18469023646de8deb52382a655b740104de6b5e48392f497dc87213f85b7cb8dbef335e226f6bfd98d5a58af3537d66acc852a2", 0xb2}, {&(0x7f00000015c0)="4dd004e471ae565ae2dbbfe57e0507a646bb4ab417dc0c2d", 0x18}, {&(0x7f0000001600)="8660f338f74a7a325fa79043e70d953b648d66cb", 0x14}], 0x7, &(0x7f00000044c0)=[{0x48, 0x111, 0x40, "46906951255071e07fa9ecdf0cc22777f174dc050f098545aaf466794b7e5aa182026adfc4ba851202647475fe44fe1ae334"}], 0x48, 0x20000000}, 0x4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}, {&(0x7f0000001500)}], 0x2, &(0x7f0000001680)=ANY=[@ANYBLOB="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"], 0x718, 0x20000000}, 0x4000004) recvmsg(r2, &(0x7f00000021c0)={&(0x7f0000001fc0)=@sco, 0xfffffffffffffdec, &(0x7f0000002100)=[{&(0x7f0000002040)=""/180, 0xb4}], 0x1, &(0x7f0000002140)=""/74, 0x4a, 0xa722}, 0x2000) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001480)={&(0x7f0000001440)='./file1\x00', r0}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/03/31 00:27:46 executing program 3: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd5f, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0/file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3f) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000300)={&(0x7f0000000100)='./file0/file0\x00', r1}, 0x10) r2 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x3db, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x4, 0x9, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r3, 0x0, 0x3f, 0x91, &(0x7f0000000340)="1e0d9e846ab7cce668282c4685e5b0f79fdbf1f988a094cc921d65e0f2f56f75b9e5837dd07c0a4f711dc2f77b31a3a33d58376f3d879f1523c54539a6df05", &(0x7f0000000380)=""/145, 0x9, 0x6}, 0x28) mount(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f00000001c0)='ext3\x00', 0x20000, &(0x7f0000000200)="27a1b85346362b9c55831a2ecba9399f9fbe60cb991edd3aa5f6996dc6") socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f00000000c0)='./file0/file0\x00'}, 0xffffffffffffff88) close(r2) 2018/03/31 00:27:46 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f00000013c0)="f9fbaa8cf7ca1875e252f7766d8defcae8281f477fe327f7e4dfa3e52662dc44df90407609012def8773b7eb5256ea5ef1dc995fab943afe326218fbf0bbc7988cf6168763a54f5686d9d0ec85c57d14c868126b7892f8823f4ef82638d6b9fa52823cb43722105fcb4d9fb69b335831b630c765204657609cf96cb6a7c6ba0a43f9a088e32dfd8a50559045abd9876cb1de0d18871e7c9a") socketpair(0x10, 0x1, 0x4, &(0x7f0000000040)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00000014c0)={&(0x7f0000001480)='./file0\x00', 0x0, 0x18}, 0x10) 2018/03/31 00:27:46 executing program 4: r0 = gettid() socketpair(0x10, 0x80000, 0xfffffffffffffff7, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x100, 0x10001, 0x7, 0x0, 0x1f, 0x40000, 0xa, 0x7, 0x8000, 0xffffffff, 0x800, 0x9, 0x20, 0x9, 0x4, 0x3fe2, 0x3, 0x2662, 0x9, 0x0, 0x9, 0x1000000000000000, 0x0, 0x401, 0x2, 0x7, 0x4, 0x6, 0x6, 0x8, 0x0, 0x7, 0x1, 0x9, 0x7, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000100), 0x3}, 0x208, 0x6, 0x9, 0x7, 0x2, 0x7fff, 0x4}, r0, 0x1, 0xffffffffffffffff, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10cd}, 0xfffffffffffffef6) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x19, 0x80003, 0x8, &(0x7f0000000480)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x2a, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0xffffffffffffff06, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r1, &(0x7f0000000040)="c2acda1117a4497474e79ad02b37542ab9d8221621712bebd75e77069cf61c6a218f7f626a95ffaef47e4266d3394fa4a7b966c35ed730d686aa32f603f85d0fc048d0a751aa08", &(0x7f0000000340)=""/221}, 0x18) 2018/03/31 00:27:46 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x3, 0x1, &(0x7f0000001a40)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001ac0)={&(0x7f0000001a80)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000089c0)={&(0x7f0000007fc0)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000008800)=[{&(0x7f0000008040)=""/253, 0xfd}, {&(0x7f0000008140)=""/195, 0xc3}, {&(0x7f0000008240)=""/136, 0x88}, {&(0x7f0000008300)=""/159, 0x9f}, {&(0x7f00000083c0)=""/93, 0x5d}, {&(0x7f0000008440)=""/209, 0xd1}, {&(0x7f0000008540)=""/92, 0x5c}, {&(0x7f00000085c0)=""/195, 0xc3}, {&(0x7f00000086c0)=""/120, 0x78}, {&(0x7f0000008740)=""/143, 0x8f}], 0xa, &(0x7f00000088c0)=""/249, 0xf9, 0xfffffffffffffffa}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000008a00)={0xf, 0xc, &(0x7f0000001b00)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xa00000}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x37}, @call={0x85, 0x0, 0x0, 0x12}, @map={0x18, 0xb, 0x1, 0x0, r1}, @alu={0x4, 0x3, 0x7, 0x0, 0x7, 0x48, 0x11}, @map={0x18, 0x3, 0x1, 0x0, r2}], &(0x7f0000001b80)='syzkaller\x00', 0x4, 0x1000, &(0x7f00000039c0)=""/4096, 0x41100, 0x1, [], r3}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001a00)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff}) sendmsg(r4, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, r5, {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)) r6 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000021c0)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r7, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000180)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3}, [@alu={0x7, 0xffffffff, 0xd, 0x0, 0xd, 0xc, 0xfffffffffffffffc}, @generic={0x0, 0x8, 0x3, 0x101}, @jmp={0x5, 0x1f, 0x3, 0x1, 0x0, 0xfffffff0, 0xfffffffffffffff0}], {0x95}}, &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r8}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) socketpair(0x4, 0x800, 0x3800000000000, &(0x7f0000001980)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000019c0)={&(0x7f0000001940)='./file0\x00', r9}, 0x10) close(r6) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 00:27:46 executing program 7: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000400)='./file2\x00', &(0x7f0000000280)='cgroup2\x00', 0x0, &(0x7f00000002c0)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a") mkdir(&(0x7f0000000700)='./file2\x00', 0x3) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000e40)={&(0x7f0000000e00)='./file1\x00', 0x0, 0x8}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000c40)={&(0x7f0000000340)=@nfc={0x27, 0x1, 0x2, 0x7}, 0x80, &(0x7f0000000880)=[{&(0x7f00000003c0)="a712be1e903d4989ed67dcbb0f", 0xfffffffffffffe16}], 0x1, &(0x7f0000000900)=ANY=[], 0x0, 0x80}, 0x80) mount(&(0x7f0000000240)='./file0/file1\x00', &(0x7f0000000440)='./file0/file0\x00', &(0x7f0000000600)='hugetlbfs\x00', 0x4, 0x0) mkdir(&(0x7f0000000dc0)='./file2\x00', 0x4) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x52) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) sendmsg(r0, &(0x7f00000007c0)={&(0x7f0000000540)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x3, 0x4, 0x2, 0x3}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000b40)="d3fca351cfe87d704f87b2ad9377cb5ac30e4296714095c8c16b425d6a339abb775adda694530d0692d356c80171bac6e71cbc9388d1553ad89440ef4907635b50d59eb59a5c5298226139e392308869dacde9d96d32660ffe9c1ab429224c58a61f2be7419640f9241a93b93a09bc9feef491910488830f0c02b112da91fed6af9e610e3540e2d21cdf49d2a226d02d05532c8d11817d151fd31049b5c85db7eaed9287d54a86f8077e8496bf25c34762c561232b02f7c947322001d816b1c4962f85f0dd9d02291f17124124", 0xcd}], 0x1, &(0x7f0000000e80)=ANY=[], 0x0, 0x20000810}, 0x800) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) mount(&(0x7f00000001c0)='./file2\x00', &(0x7f0000000500)='./file0/file0\x00', &(0x7f00000005c0)='overlay\x00', 0x2040, 0x0) mount(&(0x7f0000000840)='./file2\x00', &(0x7f00000008c0)='./file1\x00', &(0x7f0000000c80)='openpromfs\x00', 0x2000000, &(0x7f0000000cc0)="753d101500e483ee2483f8ce17ff3d05fb9417e6c94e75e7b2c4e717916be001295bd71dfaa89b4091331835f674f92af0e7c30323edfb55b1b4ba3ccc74a82a96c76ed70f77dd394c5985cc545f4f700255dd844707f3117af2b6f9853869c9695962a2c5358bfa3bbc47b0be92f67dbeb9f7e682cf019402b24198aab0f5c7cd6f68ff791c6c4d99ebbf1a99cfba03e36ad70f52b64cae2baee8fd38b9059ede2bc41801bfc44d824e736bb645c60bd9eb930ffc4d2b3be0a246a73cabdd055003c18c511ad4af683584b72ed74a5b7e9776eada676a798370") bpf$OBJ_GET_PROG(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x18}, 0x10) 2018/03/31 00:27:46 executing program 0 (fault-call:4 fault-nth:28): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:27:46 executing program 1: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001d00), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001d40)={&(0x7f0000001cc0)='./file0\x00', r0}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000018c0)={&(0x7f00000001c0)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)="738771025d6aeeb957fd03a4cc53eca3251403adf86ce2459a7042a7983e70047cf423f21d120711e77fed8018b3", 0x2e}, {&(0x7f00000000c0)}, {&(0x7f0000000300)="0a293455c1cb9edcd3330775ebef034027fc448abc74418b410f7af783343fc80ad693e3cee2a15a80", 0x29}, {&(0x7f0000000340)="eed8c7a9920f8f2e9de4e93dc949be6385725b8c5bcf628edc1258b8bd47ab0995acf2e6abfe8f8f000117c01941c437758e9c69", 0x34}], 0x4, &(0x7f00000003c0)=[{0x40, 0x88, 0x100000000, "48a6dd592a8ff5bb38185b297794d292c41bc4c2e20fbde9ac9d30ebed6bcbbec552a0664d097db41d81c6b4d6f7"}, {0x68, 0x11f, 0xffec, "9714253e08c86a248d94d6e7ac5bae14ebb4a399880d3880752e84f1a76bc460eb2cbfe553fc06ce3627b09e172a465d3a8defe01c43ad5a505c11c6aa93cb46a8eef375afe1c2540f4d1dee3970efba86"}, {0xe0, 0x10d, 0x1, "118929e6bf0719b93de3a756e5de40154d75c98be13cddd72d99ee1a23c2de3d5cafbf1da4333cc439b2dc0663c5fd3eaf1b1c4b81cc79078406650540fe4c7a6e76a1f13be7e7399d5c173be99c88aad5038892de811a6ca63f7632b5cbbacba4da9fdb220bcc2d7d0fe03e90c8b10f9ffeb48c4e5d317635f3a01edda077b5dce1fbac967c61fdc287fdc267f7e153fe2258e5e552880b2d3d96ecb0e5a2993363a7041588eaaa30340bab617894760301959a0413740275c89603e919cc749f1c1fe6bde77f3bb5afaed07884382b"}, {0x80, 0x10d, 0x2000000000000, "7565ff1ad28652f716694b0614721e768a12d39a888dd842cde41273569e606038ad8ac337a621798ba8dff8e320acec313e2118cae117c919ca223572c6db573d0deb69a6af625a91a30faf64492ff65809dd1adb41007b120a485850c7e7ab48e9a85f6d8157b35b"}, {0xf8, 0x10b, 0x7, "cc68ee8e54c05e181143c7906cfcb53b657d090afe7dcd845a94a38301ee2a0c460db355975f564a953754a2c40d736a0c90e732a3651506c385c4223e02c7dd41fe9a45811ef209bdcc2516d9d5c0af9e9ba92ced92d739330abccc97edc8a6bbdaf89b1c93b1f1665f98124061660386347456c3e2abf0ce2c04be513c0175f5eb33efb1abd9ac421dc46c987c15b4231875bb807c5cc1503e071a1e92e7c5cea97efb3ff2d70795bcfb6b81e71f92eda21403311e7b279895a629cb5d3b1f9a1e527c28a094949b7ca9ba25b2b44f9dbc88828d7ab64ef55719d85e0b44121945c78da0ef"}, {0x70, 0x107, 0x5, "392ba1ec944759b3364bc577c96d9df9f67c5cbbc7a216424e44635e2771eff121f85592d54e5cd91755f4ea1e754a3dca88da4795eb3a5ba5b2f382bea7c4cd6869f5ccd1f9ca9b1a8447135a05890ab11a27ad32b46fde1d8b"}, {0xc8, 0x10b, 0x4, "9f8c8068062ba719e460ff765d6a85a1243c0a6fac44e07381ee8262a8944a9679d4bd2760de6f7540d6a3091376a385e801a520132126c1cc239bf1b3b752d7e7e0862e0dd66fc91b86d48f5d69b346715ba1d30568ef8ed5f4cb033580f932508311c8dc8237c9c7a6cdf97c9695ef37ae0844937d9c612baa12e529afbfb73d383a101fd0494b2b7933aaeadf598d7f3f8cae64a74c92c08f3d5d2517996b3ddef6ecf5f20ebebcf085784de2c704e4b9785acc09d4"}, {0x98, 0x10f, 0x7f, "0e256ff14f90669207bc03101eaca070924bde314c272b60b3e37aeb35d939fbeabfefe2eadbc784dea8a96971dfdb4222ebe26cf25c44aee9783371da08ee3bb94d4802ee63d7b3231caa3a45f44cdf81176e6ea9505db5b1c3e88fab22b9d7f406d883f782ddad6fefa1feec10331472f516c31705e416731f068ab88c66bb27d7"}, {0x1010, 0x13a, 0x7, 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"}], 0x14e0, 0x4000010}, 0x4008841) socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002080)={&(0x7f00000020c0)='./file0\x00'}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) r6 = getpid() perf_event_open(&(0x7f0000001900)={0x3, 0x70, 0x6, 0x7279, 0x9, 0x800, 0x0, 0x80, 0x400, 0x4, 0x26b, 0x3ff, 0x80, 0x7f, 0xfffffffffffffffe, 0x0, 0x8, 0x1, 0x1, 0x2, 0x9, 0x7, 0xffffffffffffff81, 0x2, 0x9, 0x5, 0x0, 0x8, 0x2, 0x1000, 0x7, 0xffffffff80000000, 0x1, 0x7, 0xffffffff8d0ca8af, 0x9, 0x2, 0x400, 0x0, 0x8, 0x2, @perf_config_ext={0x8, 0x4}, 0x10000, 0x9, 0x1, 0x6, 0xd04, 0xf98, 0x8}, r6, 0x10, r3, 0x8) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000001a00)) sendmsg(r2, &(0x7f0000001c40)={&(0x7f0000001a40)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0x2, 0x0, 0x4, 0x2, {0xa, 0x4e24, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000001ac0)="09a8bad3a43861906af5a6b05b4810738e107c94677b784c8097731b3f1183def94ce79e06079f862e2574bf4afaf90829fc57355c1c3c068f41cb711aa5f9e6b58dad7293c58e976d9189c59a4ab749d85c050f231d8deb782038367ba7ac07f26b90bfc77df1f7d18ec0b010f974d0627d8e6ee5772fc8d1fdb858399ead52a52377d4cfadaf8c4ea5880af0341851fbf64bd4d70d93c1e43a774f861ac89922cb28cd60836f476242cfaf4000baa2335740463a0f36980b17558f8cd085796da1ca117e69881792500d958465a3a3bc86d1cb14ac6da5ac079579f1bbe3881b4d8b6899be6fcd8e04b08070e49884700283", 0xf3}, {&(0x7f0000001980)="7f82148d554d0ce45e491e6ae5972bd517cd0b46c72e1e9a9e0750135e4e5743246aee6c9856", 0x26}, {&(0x7f0000001bc0)="dfbdfcac29c3ab77fb802165b44fb8db0a", 0x11}], 0x3, &(0x7f0000001e00)=[{0xe8, 0x117, 0x6, "494275b12b1a0d126edf8d15dc5716e86f5dd08413f9f000d52fe36009e1c7e357a40ab99c10eee03560ea74a7c03d9f8e98ed692bd0bf7f534abdc4e0207c427a7477d1a33dd998c24fda6012fa1875967a45a1e80691ee4e150f558b2bbbe378c29d0153244bed7164e45aa2adab4432e92c4984a288c5782b55828161406987cabd9576db13855f017a764ea97cdda62f7543ab0bba213a27f06f8506f8d211171a80adcdaef6d29005439939d26bfbe7851007a62b6aac1b252065d3841547d7491321700badcbc94623ef92cd5619b7ff2559"}, {0xd8, 0x10f, 0x9, "f7c66582d2bb9fdcd109cf18d4cf88a3099e24ee3a869bf44dd2ae0d68df69f1fd6a58d237fb4d9fb276703ee1694d0e455e464e9c2656da2780f3e474036877affdafceacc48ebbb3c3a50d9074cafe88773ea0b47d47ac8c8247b1d936f53e3458dfa01ccb6378b75d865bea44f205943b8c746e80fa9f940ef4df8be1f054c589903c742b5775b4048113a3a6c21db4817ec37ae6daaf2a5a108ef2d0d2c3e5e1bfda95333cef32478cf51c4d541021f17a813e8ef8f369826ad63042474c61d51744ddc8e9"}, {0x18, 0x0, 0x7fff, "c345"}, {0x38, 0x107, 0x9, "c628d4b022f215b01f32d3cef8cb308a6d82a7a234564792ec4779b151e7daffde2f07e8"}], 0x210, 0x8000}, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x0, 0xffffffffffff37d2, 0xc9f, 0x11, r2, 0x6}, 0x2c) gettid() r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x2, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x366) close(r4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r7, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000001c80)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r8, &(0x7f0000000040), &(0x7f0000000080), 0x1}, 0x20) [ 1487.913459] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1487.916611] 9pnet_virtio: no channels available for device ./file0/file0 2018/03/31 00:27:46 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r3 = gettid() r4 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r3, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r2, 0xfffffe49) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file2\x00', r0}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000540)='./file0/file0\x00'}, 0xfffffffffffffc74) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r3, 0xd, r4, 0x0) r5 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f00000022c0)=[{&(0x7f0000001f00)=""/146, 0x92}, {&(0x7f0000002000)=""/105, 0x69}, {&(0x7f0000002080)=""/145, 0x91}, {&(0x7f0000002140)=""/118, 0x76}, {&(0x7f0000000940)=""/49, 0x31}, {&(0x7f0000001cc0)=""/15, 0xf}, {&(0x7f00000021c0)=""/201, 0xc9}], 0x7, &(0x7f0000001a80)=""/195, 0x2b4, 0x5}, 0x2102) mount(&(0x7f0000000700)='./file1\x00', &(0x7f0000000640)='./file2\x00', &(0x7f00000006c0)='udf\x00', 0x1000024, 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)='Vffs\x00', 0x1001e, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000800)) recvmsg(r0, &(0x7f0000003b80)={&(0x7f0000003880)=@can={0x0, 0x0}, 0x80, &(0x7f0000003a40)=[{&(0x7f0000003900)=""/12, 0xc}, {&(0x7f0000003940)=""/19, 0x13}, {&(0x7f0000003980)=""/119, 0x77}, {&(0x7f0000003a00)=""/51, 0x33}, {&(0x7f0000006000)=""/4096, 0x1000}], 0x5, &(0x7f0000003ac0)=""/133, 0x85, 0x1}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x17, &(0x7f0000000a40)=ANY=[@ANYBLOB="8510000001000000000000a2954ccd1aacf5d14e5ffa3ce7ee8ad72f85e2d286d1e3f0e03c6d48359ced57a0e4ae66df5902b4a2654a7689509593625c7380ae07f7c7ba4bc9b2a3aa7da184ab967f27833c22a4a531314ed03e323c2e88ca3e832e0a02802bf5852d0a9345b7ae26fa30c9df834b7b6297b4621a9307cc491b8c859a5faceaea63dc47e16a6f9b3516f0dfaf959dffd2058bf5d00ad662569d5b913fb541ab5d5d1e51b5dce63b8882cfac8fd81b587bd6719ea1000000000000000000000000a3f9fe3bb2d7a69cadf0d8cfc558bb8c786999fbae"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153, 0x0, 0x1, [], r6}, 0x48) r7 = getpid() r8 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x0, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x3, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfd, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x9, 0x2, 0x7, 0x3}, r7, 0xd, r8, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, r5, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x13, &(0x7f0000000c40)=ANY=[@ANYBLOB="180000000008000000000000000000190bc0bf4f024c09b533d51fb761192287c6c38b4c4f8a066a18f20bb499cd92f8dd4fbccee1eb89d7a18a300000ddb1ce2e745bc62cf7f4d91c8d3d3398a0bd492bc8e5f6272892ba421e9bd5af9709ec4ec34d6094df6796ed9fec74d2536e6340694fd6ad34554a28d2410248450bf8dd1fc99f9adc0dbb1860e0dc14745e652a96510f5481be21a73d9a8f15caf13f99e44275fe4c500a47eb1bcfa62bf25eb1eaf1c2584e1392e47123ab9ed6220c00388cc3833f148ed9e6bf984c80e46c43648c39d212b8e0c179f3eb285e5fc9d0e1c0ee3f45a1698df9143fdc80bf676fef678ebbf87389349c6111e53673bfd1c40e306b8a2d774ea84a7faf8add8cf580651dda5c5bc5b37716b781ea8479e9d0e2e5bf53e7f3075fdd52ed6c3f60b8e5db41c0fce35307986845cf30f692952d2e8de4f97c2fc81f712eb7ef4dd59afc9055eee84a0da57a3e9c56f230356f7188e6802193b9e2157477db8bd45d640c6a54a954e6f0edb5"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x5, &(0x7f0000000b40)=ANY=[@ANYBLOB="18000000ffff0000000000000000000000000000001718fdffff6f93a37bba73ca61421354172d9fb48dbb146663801f81eac3d9f99ab874f8e0c7bcf9a069ed32af9cf924d023c2ca0000d27d17d1389e408e708711af3a76f889c3a1da221a9d74d6c36a7b714d65f6139d000000000000005b4db1000000000000e953da907940bc1ce4c6efdab3c4a1b62fa1d672452921cbd657b3549cb607200f95b48c9a3e806caae6de01289800bbb463bfc840dc4e54ee9f002f65161bef69d7b66662ce18d80a6bc175b05a8afb1dfd91e13321838e2e0a30e52d2dbb58e2e718f8358dff45f548ae47ac3de990ff744b6277697c59f1f00c8b"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x8000000b, 0x8001, 0x800020000000, 0xf253, 0x4, 0xffffffffffffffff, 0x6}, 0xb1) [ 1487.953386] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1487.966883] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1487.979788] devpts: called with bogus options [ 1487.998560] 9pnet_virtio: no channels available for device ./file0 2018/03/31 00:27:46 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x3, &(0x7f00000000c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x45}, [], {0x95}}, &(0x7f0000000000)='@pH \x00', 0x10000002, 0x35b, &(0x7f0000000000)=""/153}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x5, 0x5, &(0x7f0000000100)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x6}], {0x95}}, &(0x7f000000c8c0)='syzkaller\x00', 0xd1b, 0xe4, &(0x7f00000001c0)=""/228}, 0x48) recvmsg(0xffffffffffffff9c, &(0x7f0000003ec0)={&(0x7f0000001a40)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002e40)=[{&(0x7f0000001ac0)=""/143, 0x8f}, {&(0x7f0000001b80)=""/18, 0x12}, {&(0x7f0000001bc0)=""/204, 0xcc}, {&(0x7f0000001cc0)=""/186, 0xba}, {&(0x7f0000001d80)=""/155, 0x9b}, {&(0x7f0000001e40)=""/4096, 0x1000}], 0x6, &(0x7f0000002ec0)=""/4096, 0x1000, 0x1}, 0x160) bpf$PROG_LOAD(0x5, &(0x7f0000003f00)={0xd, 0x7, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000300)='GPL\x00', 0xffff, 0x10, &(0x7f0000000340)=""/16, 0x0, 0x1, [], r0}, 0x48) socketpair(0x0, 0x7, 0x3ff, &(0x7f0000000380)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000580)={&(0x7f00000003c0)=@ax25, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000480)=""/214, 0xd6, 0x5}, 0x2000) [ 1488.008489] autofs4:pid:31237:autofs4_fill_super: called with bogus options [ 1488.019361] hugetlbfs: Bad mount option: "" [ 1488.029285] cgroup: cgroup2: unknown option "僽~Sχ6宧*膉 赊 [ 1488.029285] !BcR來*" [ 1488.050209] FAULT_INJECTION: forcing a failure. [ 1488.050209] name failslab, interval 1, probability 0, space 0, times 0 [ 1488.061596] CPU: 1 PID: 31244 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1488.065743] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1488.068861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1488.068866] Call Trace: [ 1488.068885] dump_stack+0x194/0x24d [ 1488.068902] ? arch_local_irq_restore+0x53/0x53 [ 1488.099849] ? __save_stack_trace+0x7e/0xd0 [ 1488.104160] should_fail+0x8c0/0xa40 [ 1488.107855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1488.112936] ? kasan_kmalloc+0xad/0xe0 [ 1488.116801] ? kmem_cache_alloc_trace+0x136/0x740 [ 1488.121620] ? __memcg_init_list_lru_node+0x169/0x270 [ 1488.126782] ? __list_lru_init+0x544/0x750 [ 1488.130992] ? sget_userns+0x691/0xe40 [ 1488.134858] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1488.139587] ? do_mount+0xea4/0x2bb0 [ 1488.143273] ? SyS_mount+0xab/0x120 [ 1488.146875] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1488.152217] ? find_held_lock+0x35/0x1d0 [ 1488.156260] ? __lock_is_held+0xb6/0x140 [ 1488.160309] ? check_same_owner+0x320/0x320 [ 1488.164608] ? rcu_note_context_switch+0x710/0x710 [ 1488.169517] should_failslab+0xec/0x120 [ 1488.173467] kmem_cache_alloc_trace+0x4b/0x740 [ 1488.178028] ? __kmalloc_node+0x33/0x70 [ 1488.181980] ? __kmalloc_node+0x33/0x70 [ 1488.185929] ? rcu_read_lock_sched_held+0x108/0x120 [ 1488.190925] __memcg_init_list_lru_node+0x169/0x270 [ 1488.195924] ? list_lru_add+0x7c0/0x7c0 [ 1488.199872] ? __kmalloc_node+0x47/0x70 [ 1488.203828] __list_lru_init+0x544/0x750 [ 1488.208402] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1488.214265] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1488.219258] ? __lockdep_init_map+0xe4/0x650 [ 1488.223643] ? lockdep_init_map+0x9/0x10 [ 1488.227687] sget_userns+0x691/0xe40 [ 1488.231376] ? kernfs_sop_show_path+0x190/0x190 [ 1488.236027] ? kernfs_sop_show_options+0x180/0x180 [ 1488.240933] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1488.246024] ? check_same_owner+0x320/0x320 [ 1488.250324] ? rcu_pm_notify+0xc0/0xc0 [ 1488.254192] ? rcu_read_lock_sched_held+0x108/0x120 [ 1488.259185] ? kmem_cache_alloc_trace+0x459/0x740 [ 1488.264002] ? lock_downgrade+0x980/0x980 [ 1488.268137] kernfs_mount_ns+0x13d/0x8b0 [ 1488.272182] ? kernfs_super_ns+0x70/0x70 [ 1488.276223] sysfs_mount+0xc2/0x1c0 [ 1488.279823] ? sysfs_kill_sb+0x40/0x40 [ 1488.283691] ? alloc_pages_current+0xbe/0x1e0 [ 1488.288167] ? security_sb_copy_data+0x81/0xb0 [ 1488.292727] mount_fs+0x66/0x2d0 [ 1488.296073] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1488.300629] ? may_umount+0xa0/0xa0 [ 1488.304247] ? _raw_read_unlock+0x22/0x30 [ 1488.308369] ? __get_fs_type+0x8a/0xc0 [ 1488.312236] do_mount+0xea4/0x2bb0 [ 1488.315753] ? copy_mount_string+0x40/0x40 [ 1488.319967] ? rcu_pm_notify+0xc0/0xc0 [ 1488.323838] ? copy_mount_options+0x5f/0x2e0 [ 1488.328223] ? rcu_read_lock_sched_held+0x108/0x120 [ 1488.333216] ? kmem_cache_alloc_trace+0x459/0x740 [ 1488.338040] ? copy_mount_options+0x1f7/0x2e0 [ 1488.342512] SyS_mount+0xab/0x120 [ 1488.345943] ? copy_mnt_ns+0xb30/0xb30 [ 1488.349810] do_syscall_64+0x281/0x940 [ 1488.353676] ? vmalloc_sync_all+0x30/0x30 [ 1488.357797] ? _raw_spin_unlock_irq+0x27/0x70 [ 1488.362269] ? finish_task_switch+0x1c1/0x7e0 [ 1488.366741] ? syscall_return_slowpath+0x550/0x550 [ 1488.371649] ? syscall_return_slowpath+0x2ac/0x550 [ 1488.376567] ? prepare_exit_to_usermode+0x350/0x350 [ 1488.381562] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1488.386904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1488.391727] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1488.396891] RIP: 0033:0x454e79 [ 1488.400057] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1488.407741] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 2018/03/31 00:27:46 executing program 5: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea51b228d7caff935680b7c7b73ae6d8990f56bece389a29236c3859325de6a59edeb9b9ae1", 0x48}], 0x1, &(0x7f00000009c0)}, 0x20000000) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r1, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000080)='hfs\x00', 0x200080, 0x0) socketpair(0x4000000000a, 0xf, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x7, 0x40, 0x4, 0x0, r3, 0xab2}, 0x2c) socketpair(0x1d, 0x2, 0x2, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0xffffffff943f26e7) r6 = gettid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0x7, 0x8000, 0xffffffffffffffff, 0x1, 0x0, 0x3e8, 0x40000, 0x4, 0x100000001, 0x0, 0x4, 0x401, 0x4, 0x7, 0x4, 0xc892, 0x10000, 0x20, 0x4, 0x2, 0x4, 0x8, 0x7b, 0x7ff, 0x8, 0x20, 0x8, 0x2, 0xbf01, 0x40, 0x0, 0x7fffffff, 0x1000200, 0x6, 0x4f4f, 0x5, 0x0, 0xfff, 0x6, @perf_config_ext={0x7, 0x28a4}, 0x800, 0x7fffffff, 0xffffffffffffff85, 0x5, 0x0, 0x0, 0x5}, r6, 0xe, r4, 0x1) sendmsg$kcm(r5, &(0x7f0000000a40)={&(0x7f00000009c0)=@ax25={0x3, {"9cb5db4a2811a5"}}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000c00)=ANY=[], 0x0, 0x20000000}, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x72, 0x30dc7ee6, 0x0, 0x0, 0xffffffffffffffff, 0x9}, 0x2c) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x3, 0x3f, 0x5276c0000000, 0x5}, 0x2f4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={r7, &(0x7f0000000100)="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", &(0x7f0000001100)=""/4096}, 0x18) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002280)={&(0x7f0000002240)='./file0\x00', r7}, 0x10) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000a80)={0xc, 0xfffffffffffffffd, 0x0, 0x7, 0x16, r3, 0xffffffff}, 0x2c) r10 = bpf$MAP_CREATE(0x0, &(0x7f0000002140)={0xd, 0x0, 0x200, 0x8, 0x3, r9}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000021c0)={r8, 0xffffffffffffffd5, &(0x7f0000002180)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002200)={0x0, 0x7ffd, 0x18}, 0xfffffd49) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) socketpair(0x1f, 0x0, 0x0, &(0x7f0000000900)) r11 = gettid() perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x10000, 0x2, 0x401, 0xbf, 0x0, 0x8, 0x8040, 0x8, 0x4, 0x4, 0x358, 0xe1f, 0x4, 0x90, 0x0, 0x2, 0x9, 0x81, 0x10000, 0x4, 0x136, 0x3ff, 0x168, 0x3, 0x7, 0x9, 0x100, 0x100000001, 0x5, 0x218, 0x5, 0x6, 0x0, 0x5, 0x800, 0x1ff, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x400, 0x757, 0x2, 0x2, 0x3ff, 0x2, 0x800}, r11, 0xb, r2, 0x1) perf_event_open(&(0x7f0000000480)={0x5, 0x70, 0x100000000, 0xffffffff, 0x7, 0x9, 0x0, 0xfff, 0x20000, 0x5, 0x4, 0x0, 0x15d69fa4, 0xe92, 0x1, 0x3, 0x97d0, 0x2, 0x4, 0x10001, 0xad02, 0xba5, 0x2, 0x80000001, 0x3ff, 0x5, 0x7, 0x7, 0x9, 0x2bd, 0x3, 0x7, 0xb, 0x1f, 0xfffffffffffffc01, 0x2, 0xd, 0x6, 0x0, 0xb30, 0x2, @perf_bp={&(0x7f00000001c0), 0x6}, 0x2000, 0x7fff, 0x70000000, 0x3, 0x3ff, 0x1000, 0x8}, r11, 0x8, r10, 0x8) [ 1488.414986] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1488.422235] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1488.429479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1488.436725] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001c [ 1488.452711] 9pnet_virtio: no channels available for device ./file0/file0 [ 1488.480625] 9pnet_virtio: no channels available for device ./file0 [ 1488.492878] autofs4:pid:31247:autofs4_fill_super: called with bogus options [ 1488.515919] devpts: called with bogus options 2018/03/31 00:27:47 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) socketpair(0x0, 0xf, 0x7fff, &(0x7f0000000c40)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) mount(&(0x7f0000000c80)='./file0/file0\x00', &(0x7f0000000cc0)='./file0\x00', &(0x7f0000000d00)='gfs2\x00', 0x8000, &(0x7f0000000d40)="3f58746fb5fb33c24c846bb14bfd3bc178526cbbf324dfb2b4ba589b2b0c4b56a133e823e0e4dc4a8cf765699c1cdb2c0f1dba8a5843411e34392fa5196251ec98fa14760066e4a3b1b44f432400fed34c40e5ac05151aaa718ddc315e5df4b9a98285349d34a1aeff2f3547f5fedd8152835a5021bc91a722cafc2c12032abb808b808db22bc06f171bffbef62aa113e41d092e7de4a94d23754a539ac2ede403301ac66fe5d348f88b0f13d30581027d39a6b8a90b0ff8a25322a3c55b06ede58133dfc939aaa86b5ef91822ae5fa4") socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)={0xffffffffffffffff}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) 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, 0x0, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r4, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r4}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r4}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000640)='./file0/file1\x00', &(0x7f0000000280)='ocfs2\x00', 0x0, 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000f00)={r4, &(0x7f0000000e80)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc19", &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) 2018/03/31 00:27:47 executing program 6: r0 = gettid() socketpair(0x1b, 0xa, 0x48, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x5, 0x9, 0x4, 0x2d62, 0x0, 0x9, 0x0, 0x1, 0x6, 0x7, 0x75, 0x6, 0x6, 0x1, 0x2e81f7be, 0x3, 0x7ff, 0x0, 0x1, 0x3ff, 0x6, 0x9, 0x3, 0x2, 0x10000, 0x7f, 0x1, 0x3f, 0xb1, 0xffffffffffffff9e, 0x3, 0x8, 0x3a, 0x100000001, 0x3, 0x6, 0x0, 0x401, 0x2, @perf_bp={&(0x7f0000000040), 0x1}, 0x0, 0x401, 0x3, 0x0, 0x9, 0x20, 0xc1be}, r0, 0x9, r1, 0x2) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/31 00:27:47 executing program 3: socketpair(0x4, 0x6, 0x6, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x80000000, 0x401, 0x7fffffff, 0x1, r0, 0x6}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x4000000000c, 0x10000000008a, 0x8001, 0xea6f, 0xf}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000280)="5082574c29cd889c3fdfb47927bac937e59d6fb524efdb331bd106bdc702721a72fdf263eca91340", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000040)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r2, &(0x7f0000001280)="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", &(0x7f00000000c0)}, 0x20) socketpair(0x0, 0xa, 0x0, &(0x7f0000000240)) close(r1) [ 1488.551705] hugetlbfs: Bad mount option: "" 2018/03/31 00:27:47 executing program 7: mkdir(&(0x7f0000000380)='./file0\x00', 0x108) mkdir(&(0x7f0000000400)='./file0\x00', 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x2441, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x20, &(0x7f0000000140)="f99217aa2f8e28a4b3b0921b54fd2913d8e1bd76981413e19d6dddc8d20f280f7ea52c4c7f2d5f5b285943fe7df2612ef3015152d15626af8b3124731178ca91f518d4ecafb4f25b8ae1d7b7da5cb3625e3cc8fbd89600f6f8360c554f99c7a23b79006466636636e23ccd7eea2781d11dda0833442fdbfdea7ddbadd4f9e2e9ae9b7c32179bea82e9e7220bbc6eff17fe5642") mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='cifs\x00', 0x800, &(0x7f00000002c0)="c3637f3650cc4bcf350e2d9fb5ce7b0f16e1d7f8bfa4a0e819e03625fe00c16475d1155f1a677efced14f8f17f616f3bc4ca850a1c081e095a23974170b3854a9cef93d78ee2e467afe0ba591ab8514032790a5809588e281a437ce6f033a090d8cbcccc09f53cb78923b1d00f18c4e9fe03804d562a6f7d019621763b60055a8d113a572de9226efae673abec51d4cd6b72c4d94ce9dd9e2968581e66ed2d21741731b1229b6c377a8519937d3ee4f46a") 2018/03/31 00:27:47 executing program 0 (fault-call:4 fault-nth:29): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:27:47 executing program 2: ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) r0 = perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x7fff, 0x8001, 0x200, 0x1, 0x0, 0x6c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x2, 0x200, 0x200, 0x8, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x2, 0x0, 0x5e, 0x3, 0x101, 0x3cd0, 0x3, 0x8000000000000000, 0x7, 0xffffffff, 0x89c7, 0x6, 0x3, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000002c0), 0x3}, 0x1810, 0xffffffffffffc28d, 0x100000001, 0x5, 0x3, 0xd18f, 0x7}, 0x0, 0x6, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) mount(&(0x7f0000000300)='..', &(0x7f0000000380)='..', &(0x7f00000003c0)='ramfs\x00', 0x40000, &(0x7f0000000400)="0ca06dad907b24a99051aa05d085f2d7193fa6272f0c1038e3d8bae2f61b00ca816fcdf2f32372de6217bc8f312cc199") perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000600)='..', 0x124) socketpair(0x4, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0xf, 0x200, 0x1, 0x6, 0x6, r3, 0x80}, 0x2c) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x3) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000240)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) close(r2) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000280)) socketpair(0x10, 0x0, 0x7, &(0x7f0000000140)) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) socketpair$inet(0x2, 0x801, 0x100, &(0x7f0000000340)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000240)) 2018/03/31 00:27:47 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) mkdir(&(0x7f0000000000)='./file0\x00', 0xd4) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x0, 0x0, 0x2}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$ax25(0x3, 0x2, 0xff, &(0x7f0000000040)) [ 1488.695678] FAULT_INJECTION: forcing a failure. [ 1488.695678] name failslab, interval 1, probability 0, space 0, times 0 [ 1488.707192] CPU: 0 PID: 31295 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1488.714479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1488.723841] Call Trace: [ 1488.726443] dump_stack+0x194/0x24d [ 1488.730083] ? arch_local_irq_restore+0x53/0x53 [ 1488.734761] should_fail+0x8c0/0xa40 [ 1488.738472] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1488.743569] ? kasan_kmalloc+0xad/0xe0 [ 1488.747445] ? kmem_cache_alloc_trace+0x136/0x740 [ 1488.752272] ? __memcg_init_list_lru_node+0x169/0x270 [ 1488.757445] ? sget_userns+0x691/0xe40 [ 1488.761321] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1488.766066] ? do_mount+0xea4/0x2bb0 [ 1488.769761] ? SyS_mount+0xab/0x120 [ 1488.773374] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1488.778731] ? find_held_lock+0x35/0x1d0 [ 1488.782785] ? __lock_is_held+0xb6/0x140 [ 1488.786848] ? check_same_owner+0x320/0x320 [ 1488.791170] ? rcu_note_context_switch+0x710/0x710 [ 1488.796094] should_failslab+0xec/0x120 [ 1488.800064] kmem_cache_alloc_trace+0x4b/0x740 [ 1488.804628] ? __kmalloc_node+0x33/0x70 [ 1488.808586] ? __kmalloc_node+0x33/0x70 [ 1488.812545] ? rcu_read_lock_sched_held+0x108/0x120 [ 1488.817552] __memcg_init_list_lru_node+0x169/0x270 [ 1488.822556] ? list_lru_add+0x7c0/0x7c0 [ 1488.826518] ? __kmalloc_node+0x47/0x70 [ 1488.830486] __list_lru_init+0x544/0x750 [ 1488.834539] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1488.840409] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1488.845413] ? __lockdep_init_map+0xe4/0x650 [ 1488.849809] ? lockdep_init_map+0x9/0x10 [ 1488.853859] sget_userns+0x691/0xe40 [ 1488.857576] ? kernfs_sop_show_path+0x190/0x190 [ 1488.862256] ? kernfs_sop_show_options+0x180/0x180 [ 1488.867170] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1488.872276] ? check_same_owner+0x320/0x320 [ 1488.876584] ? rcu_pm_notify+0xc0/0xc0 [ 1488.880472] ? rcu_read_lock_sched_held+0x108/0x120 [ 1488.885472] ? kmem_cache_alloc_trace+0x459/0x740 [ 1488.890298] ? lock_downgrade+0x980/0x980 [ 1488.894446] kernfs_mount_ns+0x13d/0x8b0 [ 1488.898499] ? kernfs_super_ns+0x70/0x70 [ 1488.902559] sysfs_mount+0xc2/0x1c0 [ 1488.906173] ? sysfs_kill_sb+0x40/0x40 [ 1488.910056] ? alloc_pages_current+0xbe/0x1e0 [ 1488.914541] ? security_sb_copy_data+0x81/0xb0 [ 1488.919114] mount_fs+0x66/0x2d0 [ 1488.922473] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1488.927047] ? may_umount+0xa0/0xa0 [ 1488.930659] ? _raw_read_unlock+0x22/0x30 [ 1488.934792] ? __get_fs_type+0x8a/0xc0 [ 1488.938672] do_mount+0xea4/0x2bb0 [ 1488.942204] ? copy_mount_string+0x40/0x40 [ 1488.946422] ? rcu_pm_notify+0xc0/0xc0 [ 1488.950305] ? copy_mount_options+0x5f/0x2e0 [ 1488.954696] ? rcu_read_lock_sched_held+0x108/0x120 [ 1488.959698] ? kmem_cache_alloc_trace+0x459/0x740 [ 1488.964528] ? kasan_check_write+0x14/0x20 [ 1488.968746] ? _copy_from_user+0x99/0x110 [ 1488.972883] ? copy_mount_options+0x1f7/0x2e0 [ 1488.977366] SyS_mount+0xab/0x120 [ 1488.980800] ? copy_mnt_ns+0xb30/0xb30 [ 1488.984674] do_syscall_64+0x281/0x940 [ 1488.988545] ? vmalloc_sync_all+0x30/0x30 [ 1488.992675] ? _raw_spin_unlock_irq+0x27/0x70 [ 1488.997155] ? finish_task_switch+0x1c1/0x7e0 [ 1489.001638] ? syscall_return_slowpath+0x550/0x550 [ 1489.006550] ? syscall_return_slowpath+0x2ac/0x550 [ 1489.011464] ? prepare_exit_to_usermode+0x350/0x350 [ 1489.016468] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1489.021831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1489.026667] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1489.031838] RIP: 0033:0x454e79 [ 1489.035011] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1489.042712] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1489.049964] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1489.057215] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1489.064466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1489.071717] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001d 2018/03/31 00:27:47 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000001c0)=0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000007800)={&(0x7f0000006140)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007380)=""/159, 0x9f}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}, {&(0x7f0000007700)=""/62, 0x3e}], 0x8, 0x0, 0x0, 0x1f}, 0x40) sendmsg(r3, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d, r5}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e813b8733185864522190faa56979f54927d8a1ade910877d8cd6b41d825a19e334d58ceff59970", 0x63}], 0x1, &(0x7f0000007c80), 0x0, 0x20000044}, 0xe43773736c594b20) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000940)={&(0x7f0000000740)='./file0\x00', 0x0, 0x10}, 0xfffffffffffffebc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x6) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f0000000180)="dcea30c3b715a39ae408be01861868bde2fb982c09cafe2a36") r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x8, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r7, &(0x7f0000001d00)="827f17a287e3db0171a8a04c6103ad5ba4a6f95912ae58f06a0d73f105127b60cd1b18cc6b1bebef90e7c8653e8cf5ec93fc26387e7576b580b47feff55b3457a924cbba1b470387254871b592b1eaeabcd73690cb31e4fcaa2e373a917baf51451ed7b8834b200b8c23e5a3d5355015a088c84425b93d77d99eb0256ca4a0cb8ce196c39b8480c460356a1108e5fba10000000000000000000000000000000054c3385e858e0eee7e7875", &(0x7f0000000300)=""/153}, 0x18) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devtmpfs\x00', 0xffffffffffffffff, &(0x7f0000001ac0)="58f92f2f6422b8aa8756c18094513136ca610c478c7732d550b2d6f1654e1d4ba13b415ca204506209") mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000980)=ANY=[], &(0x7f0000000440)='syzkaller\x00', 0x80000000, 0xea, &(0x7f0000000480)=""/234, 0x41000, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r8, 0x0, 0x51, 0xe8, &(0x7f0000000600)="c64432cbce318e62f7d73dd0698d20dfbda64b2e5dc772bfeb57988e4a31221b79b7cd3f91e619927f24f26c870665cd9ea343c07bde30c1db7207f4d3a750b4c9ed2a36922fc2361dc5f23bb32a848822", &(0x7f0000000680)=""/232, 0x8, 0x8}, 0x28) recvmsg$kcm(r3, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000900)}, {&(0x7f00000009c0)=""/106, 0x6a}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x4, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) mkdir(&(0x7f00000007c0)='./file0\x00', 0x84) recvmsg(r1, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) r9 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0xa, &(0x7f00000003c0)=@raw=[@call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x24, 0x2, 0x0, 0x7, 0x0, 0x1}, @alu={0x0, 0x4207acd2, 0x4, 0xf, 0x2, 0x3c, 0x1}, @jmp={0x5, 0x2, 0xb, 0xd, 0x9, 0xffffffff, 0x4}, @call={0x85, 0x0, 0x0, 0x2a}], &(0x7f0000000440)='GPL\x00', 0x1, 0x25, &(0x7f0000000900)=""/37, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000540)=r9, 0x4) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000800)) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) 2018/03/31 00:27:47 executing program 4: socketpair(0x8, 0x2, 0x4, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) 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, 0x100, 0x7fff, 0x0, 0x0, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0x0, 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, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000500)='./file2\x00', r1}, 0x10) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file2\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$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(&(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, 0x0, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) r6 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x0, 0xdf6f, 0x8, 0x0, 0x7f, 0x18100, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x0, 0x40, 0x10000000010000, 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, 0x78, 0x5}, 0x0, 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, 0xe, &(0x7f0000000580)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e00001800000000000000000000009500000000000000000000000000000018100000e8602e405c459be3974a9d8f69a80976da2cf1711289939abbf8a9e829c169520000000919eba854a42730ec926ff026f2ed42def18b93eacc0bdbf65aba0b9b26198a50664ff19bae76c9f747f8d97e33d97d103af72b346314d4411b85fe3467500f2c9b9b739591cf", @ANYBLOB="00000000000000006d7ff4fffcffffff000000000000000085000000110000000000000000000000180000000800000000000000000000009500000000000000"], &(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$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x1) 2018/03/31 00:27:47 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000012fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c}, [], {0x95}}, &(0x7f0000003ff6)='G[L\x00', 0x809, 0x44e, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x90, &(0x7f0000000000)="881c7e64cd61f123c25732796803", &(0x7f0000000080)=""/144}, 0x28) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000180)="bf6ce5de21200df00bcecd920aba6e212c1b277c73c288a5e762845ddfe704ec0494254f44d80b1b97c4da3eab10023facda05c4c3834bd7119532f9d8c46941149778a639bc58f4e27c8fac01020cde11d4724d8160e07f0b5c26289703e95233c5883d3b837f3ee547a600805cfb8ccb3f472132bb22a118da830d8a59b5d8bda1519a23f402253d406f071df0b48bab3ca1d5fc31dc68e783a4989bea81fcd3691f17b708dc0d3bb24b562874d98d2cd5d2c7765ba8eb6150eae8f56371ed4a1b3423ad38c51f5d5dff1089ab26d931e8109705dec9e4c9b2c242b87020db5e47bd5bec", 0xe5}, {&(0x7f0000000280)="7b59bbfe344f1bce41d675df819b88451356aa5415905b6d915a288746e2262eb08cc1988e088e18ef222a27512e450aa9e0ccc4c435660cb2c5c4d6b8b8e515deb098e2cd8c85b59c3ada91fe3c4ee312e51043bca100778b5e098b2f3633ba4519428fcfa366b29d2ba518e73db9884657277804bcdcdf8be0376d0c543363cf0101c45e2fd439d0b3f44dad85b20db3a459f42e8a8068211448563de9c21bdd9c1c74131eedce308501625696927b9470f73cdcd76f8d1a7dfd1d6da7885dadad1ec7e1f85de2d258b92fef9274d9810e7815f3d0367c9fee7358638e06e5909e9c175e", 0xe5}, {&(0x7f0000000380)="477d0ba950f6de457fe9411069cd", 0xe}, {&(0x7f00000003c0)="d624ec0ff1d8f104ee1b461a014aee9dffad338c3042a90973c14af1b9e40b190273a7224822a6b809723616ca07648c8fd8a64c02f1133654004119a3a2808b786e1472b654c92c34bd8df37d4c892fdb16f58eb7dfea551558fd06f0290f8290050644506ca7322808ec7f1165a6a37ace4f030231a77a52ffa83bdd7b69b84c710911843a084aa9931525b983be2bfd0ca608b3e1ceddd84a31", 0x9b}], 0x4, &(0x7f00000004c0)=[{0x90, 0x11f, 0x6, "97a03e8dc014fb1a0c1ac135992c72ce154dd8872fe2c7fea79c12ee865d10ffa43edfe44e9eeeef4a9ecd8808690ad3465fe4e2b01697e0f66b7211b2bec9b479954fcbc348df35958b1fb0a7fe6a21aaa2b771e6051e5d4373eae06bbc29b01786be882682608ee5ee09ce6dd69feab39c357099d21653a3e74a8617ae"}, {0x58, 0x119, 0x0, "79e9be7e4fa36bc320ffbf6bd67ad9f4da6faf29d956b15d40292d4ea664aa57240abc329211fe6f4f3635bda90b395db2eaa3ffd0d16e14fb3b4045ddc4677be6c5ebf5ed467fb2"}, {0xe8, 0x104, 0x2, "4ae458d62adec141cae50982a76e9b3163b27f12f48960d9e9efe9caddc3d17cc06cc6e4bb88e31453ea29fbcffb18f7d780e069a2b3b6ba3a39a1b6181e1e874a434e7c7ab36f029eb9b38a245a88e0e5e5569a34de848904601bbe702ed55cfc9fd23057096acf3275331eb3640be58d7c1d80c55718bee30416b8ecd89036727f4d3a8e441adf35c88f86a26c0681b4d9056575dcb4668deff64ba3a47f7efc8d76667c1bf466ccacfa1742f28b4642365c2407252789891818d58494a1a1dd78c563df4208db7ebbcdb353868244d04ef5a9c398c1"}, {0x38, 0x29, 0x10000, "ae5719709a24d3bc563ec68ef593ad73911b60cde0475947516b89c4086ca4ff5f"}, {0x110, 0x10b, 0xffffffff, "c85e1bacd66cf864e34a7182f0bbe152852cdfb3cf817ddd26721ec4e0d252885babc2dc3cb98fd33d626db901d53f68637fb209718f33c720e1dc1c85682221b8f1bda17b23ee4d7e0771fffc2e6c0c1aed2fff2e49033e0cc28c18cb1637893ecb7daa7a898fc87378a9f45b183e4f77130ceb263cd6af5e2291d7cde8f29d5033b4e7670013302c0e4fbe68696aae1ec6c88cc385dc58a46cd444e99193ca1dc9157ed086ee3bc5b18eaa2ddad382b1b5470fe3d0daa11fd9e4db1d64c9372cfc286c614a64b27d362db4b872e4c6b8bb2f6166ec48d94ecd85eea62be09f3606ca2ef74d42cc0dcf956d8e6d926976401ac42205b2a8af"}, {0x98, 0x112, 0x7, "bb486a239d953db5d0a929e1b591a9f137725e33ac219131f1d62c47e0eb0fb8bef0b13fd0b313e31c29fe3e853d2c5b7c934b50b4cb14834032217cbb0554586cf88824d1c96ae1f610f17c3f6c0610c7e8803c64b933878a186e975fcfbf9aff23898e23ec2ef68c69dc9c93f7f504af38335d9de2b39c7378f0730f16cf587caf9fdcf711"}], 0x3b0, 0x880}, 0x8000) 2018/03/31 00:27:47 executing program 7: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3ff) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x2, 0x9, 0x2, 0x0, 0x0, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x800, 0xfffffffffffff800, 0x0, 0x8, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x10000, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, 0x0, 0x1, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(0xffffffffffffffff) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, 0x0, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000000}, 0x4000000) socketpair(0x3, 0x0, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) recvmsg(r2, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001b000000dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffff0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r3}, 0x48) 2018/03/31 00:27:47 executing program 2: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={0x1, 0x28, &(0x7f0000000080)}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={0x0, 0x2, 0x18}, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000480)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000001c0)) mkdir(&(0x7f0000000140)='./file0/file0/file0\x00', 0x1) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)) mkdir(&(0x7f0000000240)='./file0/file0/file0\x00', 0x0) recvmsg$kcm(r1, &(0x7f0000003ec0)={&(0x7f0000001780)=@rc, 0x80, &(0x7f0000003d00)=[{&(0x7f0000001800)=""/174, 0xae}, {&(0x7f00000018c0)=""/68, 0x44}, {&(0x7f0000001940)=""/33, 0x21}, {&(0x7f0000001980)=""/135, 0x87}, {&(0x7f0000001a40)=""/230, 0xe6}, {&(0x7f0000001b40)=""/4096, 0x1000}, {&(0x7f0000002b40)=""/59, 0x3b}, {&(0x7f0000002b80)=""/98, 0x62}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/199, 0xc7}], 0xa, &(0x7f0000003dc0)=""/252, 0xfc, 0x40}, 0x2) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0/file0/file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r2, 0x50, &(0x7f00000003c0)}, 0x10) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={r4, 0x0, 0x22, 0x1000, &(0x7f0000000100)="288b6671d7af52fb47752800080000000000000039005f2f66ad8769233d85c111af", &(0x7f0000000800)=""/4096}, 0x28) r5 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r5, &(0x7f0000000480)={&(0x7f00000001c0)=@rc, 0x80, &(0x7f0000000380)=[{&(0x7f0000000240)=""/25, 0x19}, {&(0x7f0000000280)=""/72, 0x48}, {&(0x7f0000000300)=""/124, 0x7c}], 0x3, &(0x7f00000003c0)=""/164, 0xa4, 0x1f}, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47, 0x0, r3, 0x2000000000000000}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xf, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x4}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x1, 0xfb, &(0x7f0000000040)=""/251}, 0x48) socketpair(0x2, 0x80007, 0x4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000006c0)) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x5, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000580)={r0, 0x28, &(0x7f0000000540)}, 0x10) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00000004c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000600)={&(0x7f00000005c0)='./file0/file0/file0/file0\x00', 0x0, 0x18}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000500)) ioctl$PERF_EVENT_IOC_REFRESH(r6, 0x2402, 0x8) 2018/03/31 00:27:47 executing program 0 (fault-call:4 fault-nth:30): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:27:47 executing program 5: socketpair(0xc, 0x5, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r2 = getpid() r3 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf7, 0x0, 0x1, 0x0, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x3, 0x10001, 0x1000, 0x100, 0x7fff, 0x4000000000000, 0x3ff, 0x3, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x400000000003, 0x4, 0x80000000, 0xffffffffffffffc4}, r2, 0xc, 0xffffffffffffffff, 0x1) r4 = gettid() r5 = perf_event_open(&(0x7f00000002c0)={0x0, 0xfffffd5d, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x1, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r4, 0xd, 0xffffffffffffffff, 0x0) setsockopt$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$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x8, &(0x7f0000000a40)=ANY=[@ANYBLOB="18000000000000000000000000000000b43efa35aab613f64a6acaf5ecf6aff2921000000000000000000000000000009500000000000000adc6fae6460fdad2e87100000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffe, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_QUERY_BPF(r7, 0xc008240a, &(0x7f0000000380)=ANY=[@ANYBLOB="dc1100002045c2ec6400000000000000303feefcd8ed6d9f59838c84a14ac2dd57f974eb010400c5645f821ae2c18320dc83c500daec80a190a763f4ec9766bbc9ac62b9ecfdb74efb8a84e98d2820891af87543f2701f26034eac2898d9726587c92418e559e7e237b2"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0xffffffffffffff31}], 0x1, 0x0, 0x0, 0x8000}, 0x5) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) mount(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000980)='hostfs\x00', 0x806beed795c5a2e2, 0x0) 2018/03/31 00:27:47 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x9, 0x7, 0x6, 0x8000, 0x0, 0x1, 0x100, 0x1, 0x7, 0x0, 0x3, 0xfffffffffffffffc, 0x4, 0x5, 0x444, 0x7, 0x100, 0x0, 0x5, 0x0, 0xf7d0, 0x10001, 0xde, 0x1f, 0x6c95, 0x8, 0x7, 0x100, 0x6, 0x0, 0x26e7, 0x200, 0x100000000, 0x7fff, 0x6, 0x1df, 0x0, 0x40, 0x5, @perf_bp={&(0x7f0000000000), 0x1}, 0x2000, 0x5, 0x3, 0x1, 0x4, 0x7, 0xefa0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000080)=0x6) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000012680)={&(0x7f0000011440)=@hci, 0x80, &(0x7f0000012580)=[{&(0x7f00000124c0)=""/132, 0x84}], 0x1, &(0x7f00000125c0)=""/167, 0xa7}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000005480)={&(0x7f0000005080)=@generic, 0x80, &(0x7f00000053c0)=[{&(0x7f0000005100)=""/111, 0x6f}, {&(0x7f0000005180)=""/103, 0x67}, {&(0x7f0000005200)=""/7, 0x7}, {&(0x7f0000005240)=""/132, 0x84}, {&(0x7f0000005300)=""/25, 0x19}, {&(0x7f0000005340)=""/106, 0x6a}], 0x6, &(0x7f0000005440)=""/42, 0x2a, 0x100000001}, 0x10103) close(r0) close(r2) close(r2) 2018/03/31 00:27:47 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000002700)={&(0x7f0000000140)=@ipx={0x4, 0x10001, 0x0, "5521b1f9cf41", 0x800}, 0x80, &(0x7f0000001340)=[{&(0x7f00000001c0)="fb8fbda53691d0b3ae9a3cb67a37b7b17c299a7b0cbccf21bff498a0be21a43d1a52d6c84418289226a9dc2cad6d4649ebb40f7807e6d85f1ab3d59fd26521ea4a8e3bc1c80fb295173ac3eb48ea9b8a72fe1c500b68242fac2686e09e9bfa0a20fbbb1f5956", 0x66}, {&(0x7f00000000c0)="e690dde7d0d96c47cab06bd8e69f7368c4cc7ad1d9ce0eafab1e95136eca919eab41c471f858cc75", 0x28}, {&(0x7f0000000240)="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{0x80, 0x13a, 0x7, "9baa7e8f4c30cd7ae263ccd3b75d8fa75bb52a40f267d13c140aa428e546a3bb4c89e6cc7f2c78321267af4e515b9349f506532e5350683b3e2c9209d64e202b6f7c19272417e7501f6f533fea8fd1e6ee42625f663f06feefba5149b3372f8e0be115d2232cd91fcc55"}, {0xd8, 0x112, 0x100, "129f5563c03464703c50e01dff009f15d92d8c74a508b99730e82924dae652d0c68f88de4007736d8c8d8fc79f5e8548783ccb8459e612d3fe03b28949dfebbb8c65ce2f3de6bf8de8bf777cd32a53cc72f791cf29470e5de10cc4c859f9f4cad0857570dde08a9e6c9e5e14de70cf3c223462b02504282c5ef4a1fb2439fae48c079ac2484db0a0e59cb4b94095dadd5d0fdb0a1651525bbb0fb6134c61fc357df571be5fa64ea3077692a696b0ffa951263af2e6a18d429ade0ad5a10bf6b3ed540fe794321e15"}, {0xe8, 0x101, 0x8, "8a95f022bd02fa734184df8626f0bca21d3b72783c00150c67077fb048b22b83686bdbc1ec539514f5acf2126daf415cbe51656873f6855b38ddc368830621ca9a1ad7e939653c336f779e4367cc2937b38de2660f0754d165de455db58a4e9098ef71281141996d27ecadd9e9ba1e520fb7289dfcf2ffad8a06d843368784e7ddcf1d994f63132d7da7126b158b2143119232dec2d4f8e8e63f373579c71bfdba819ac32f3654dc2fec659d323e374b5f5fd6452dd8c5988f269816021ed1a637930c5bf3159011cb3e0374162518a53dd4a23d65"}, {0x88, 0x110, 0x7, "e6e089cd463fdfd0ce986b077b4fd51b3fd2ca896ba873acb65b6554d5b9fb400dd6732dbe61fbccc5fb07c89a49515bdde859a0f8733bba3195dddd2f5e157221891d009e3e4bf35ea5b4c3bca9f03a19fcbf7c757fe9d29939d04135d9deeddcba8ed0b814b7c45118a52ee31697d7568906d9466a"}, {0x80, 0x112, 0x1, "8ce31087d2fd35a5fa9626b75320a7bc1bc9548e87a9c272c579c9fc32cec2ac0ce7f871db0d49e2a5feb441a17888edfe99243c418f51fec09f630d9aa7120a2a644fcf86373a985a04e0110a1a1d884a8daa8598c1a1379dc2e26bf78bc3237bb77316e4b8bc5701d6c9"}], 0x1358, 0x48001}, 0x1) sendmsg(r1, &(0x7f0000000100)={&(0x7f0000000000)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x58, &(0x7f00000000c0)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) [ 1489.331275] FAULT_INJECTION: forcing a failure. [ 1489.331275] name failslab, interval 1, probability 0, space 0, times 0 [ 1489.342573] CPU: 1 PID: 31345 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1489.349847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1489.359196] Call Trace: [ 1489.361788] dump_stack+0x194/0x24d [ 1489.365420] ? arch_local_irq_restore+0x53/0x53 [ 1489.370090] ? finish_task_switch+0x1c1/0x7e0 [ 1489.374583] ? finish_task_switch+0x182/0x7e0 2018/03/31 00:27:47 executing program 3: socket$kcm(0x29, 0x3, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000b00)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000b40), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000b80)={r1, r2}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r3, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) sendmsg(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)}], 0x1}, 0x8000) sendmsg(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r3, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r5 = perf_event_open(&(0x7f00000008c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x60) r6 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r5) close(r6) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1f, 0x6, 0x200000000, &(0x7f0000000940)={0xffffffffffffffff}) recvmsg$kcm(r9, &(0x7f0000001b80)={&(0x7f0000000980), 0x80, &(0x7f0000001b00)=[{&(0x7f0000000a00)=""/178, 0xb2}, {&(0x7f0000000ac0)=""/60, 0x3c}, {&(0x7f0000001bc0)=""/4096, 0x1000}], 0x3, &(0x7f0000001b40)=""/9, 0x9, 0xc4ad}, 0x40000000) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}], 0x3, 0x0, 0x0, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) close(r8) r10 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r10, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r11, 0x89e1, &(0x7f0000000880)={r7}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) [ 1489.379089] should_fail+0x8c0/0xa40 [ 1489.382806] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1489.387910] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1489.392335] xprt_adjust_timeout: rq_timeout = 0! [ 1489.392665] ? __sched_text_start+0x8/0x8 [ 1489.401536] ? find_held_lock+0x35/0x1d0 [ 1489.405606] ? __lock_is_held+0xb6/0x140 [ 1489.409666] ? check_same_owner+0x320/0x320 [ 1489.413979] should_failslab+0xec/0x120 [ 1489.417938] kmem_cache_alloc_trace+0x4b/0x740 [ 1489.422501] ? __kmalloc_node+0x33/0x70 [ 1489.426453] ? __kmalloc_node+0x33/0x70 [ 1489.430406] ? rcu_read_lock_sched_held+0x108/0x120 [ 1489.435398] __memcg_init_list_lru_node+0x169/0x270 [ 1489.440396] ? list_lru_add+0x7c0/0x7c0 [ 1489.444345] ? __kmalloc_node+0x47/0x70 [ 1489.448299] __list_lru_init+0x544/0x750 [ 1489.452341] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1489.458200] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1489.463194] ? __lockdep_init_map+0xe4/0x650 [ 1489.467579] ? lockdep_init_map+0x9/0x10 [ 1489.471623] sget_userns+0x691/0xe40 [ 1489.475311] ? kernfs_sop_show_path+0x190/0x190 [ 1489.479959] ? kernfs_sop_show_options+0x180/0x180 [ 1489.484862] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1489.489944] ? check_same_owner+0x320/0x320 [ 1489.494241] ? rcu_pm_notify+0xc0/0xc0 [ 1489.498125] ? rcu_read_lock_sched_held+0x108/0x120 [ 1489.503115] ? kmem_cache_alloc_trace+0x459/0x740 [ 1489.507933] ? lock_downgrade+0x980/0x980 [ 1489.512062] kernfs_mount_ns+0x13d/0x8b0 [ 1489.516099] ? kernfs_super_ns+0x70/0x70 [ 1489.520139] sysfs_mount+0xc2/0x1c0 [ 1489.523743] ? sysfs_kill_sb+0x40/0x40 [ 1489.527607] ? alloc_pages_current+0xbe/0x1e0 [ 1489.532081] ? security_sb_copy_data+0x81/0xb0 [ 1489.536640] mount_fs+0x66/0x2d0 [ 1489.539985] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1489.544542] ? may_umount+0xa0/0xa0 [ 1489.548149] ? _raw_read_unlock+0x22/0x30 [ 1489.552274] ? __get_fs_type+0x8a/0xc0 [ 1489.556139] do_mount+0xea4/0x2bb0 [ 1489.559658] ? copy_mount_string+0x40/0x40 [ 1489.563867] ? rcu_pm_notify+0xc0/0xc0 [ 1489.567732] ? copy_mount_options+0x5f/0x2e0 [ 1489.572116] ? rcu_read_lock_sched_held+0x108/0x120 [ 1489.577105] ? kmem_cache_alloc_trace+0x459/0x740 [ 1489.581924] ? kasan_check_write+0x14/0x20 [ 1489.586136] ? _copy_from_user+0x99/0x110 [ 1489.590267] ? copy_mount_options+0x1f7/0x2e0 [ 1489.594740] SyS_mount+0xab/0x120 [ 1489.598165] ? copy_mnt_ns+0xb30/0xb30 [ 1489.602035] do_syscall_64+0x281/0x940 [ 1489.605897] ? vmalloc_sync_all+0x30/0x30 [ 1489.610025] ? _raw_spin_unlock_irq+0x27/0x70 [ 1489.614497] ? finish_task_switch+0x1c1/0x7e0 [ 1489.618968] ? syscall_return_slowpath+0x550/0x550 [ 1489.623874] ? syscall_return_slowpath+0x2ac/0x550 [ 1489.628780] ? prepare_exit_to_usermode+0x350/0x350 [ 1489.633770] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1489.639110] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1489.643932] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1489.649094] RIP: 0033:0x454e79 [ 1489.652259] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1489.659944] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1489.667187] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1489.674431] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 2018/03/31 00:27:48 executing program 1: r0 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0xfffffffffffffffe, 0x18}, 0xc) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000002c0)=ANY=[@ANYBLOB="0800000000003b29aa6f0000000000000000000000000000000000000000000000000000000000109ad095767b2d858504a97d916921a2ac7da0b3351f563dd4f6c166a11d5cf6eb22c058c9d506412b79e4411b3f145b8766dcb3a92f88e86b56c8a35ad7c3c388d1cd195ede82dc684d5d88d860b7f9c8553ad0650eff5ad80581166a37be9e8260d3109b7a8dcab04b02ea37952d9461bbc1eae0"]) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x0, 0x8, 0x0, 0x2, 0x18}, 0x2c) r1 = getpid() perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x5, 0x2, 0x4, 0x6, 0x0, 0x7, 0x48, 0x2, 0x7ff, 0x5, 0x2e1, 0xfffffffffffffff7, 0x5, 0x6, 0x2ffd, 0x7, 0x1, 0x5df, 0x4, 0x9, 0x8, 0xc94, 0x0, 0x8000, 0x2d15, 0x1, 0x81, 0xe78f, 0xff, 0x83, 0x1, 0x0, 0xffff, 0x5, 0x8, 0xfff, 0x0, 0x5, 0x0, @perf_config_ext={0x40, 0xd08}, 0xb00, 0x7fff, 0x7, 0x7, 0x3, 0x9, 0xfffffffffffffffb}, r1, 0x1, r0, 0x1) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 1489.681675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1489.688918] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001e 2018/03/31 00:27:48 executing program 0 (fault-call:4 fault-nth:31): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:27:48 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xb, 0x6, 0x3, 0xc6f2, 0x9, 0xffffffffffffffff, 0xc4}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f0000000600)="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"}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005b00)={&(0x7f00000056c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000005a00)=[{&(0x7f0000005740)=""/82, 0x52}, {&(0x7f00000057c0)=""/187, 0xbb}, {&(0x7f0000005880)=""/160, 0xa0}, {&(0x7f0000005940)=""/135, 0x87}], 0x4, &(0x7f0000005a40)=""/182, 0xb6, 0x7}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000005b40)={0x7, 0xb, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9781, 0x0, 0x0, 0x0, 0xc86}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x4089a54f, 0x0, 0x0, 0x0, 0x8001}, @call={0x85, 0x0, 0x0, 0x38}, @jmp={0x5, 0x7fff, 0x9, 0xa, 0x0, 0xfffffff0, 0x9}, @generic={0x9ef, 0x100, 0x1, 0x6}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x80, 0xb3, &(0x7f00000001c0)=""/179, 0x0, 0x1, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="85100000010000009522e600000000009500000000000000"], &(0x7f00000000c0)='GPL\x00', 0x5, 0x99, &(0x7f0000000540)=""/153, 0x0, 0x4}, 0x48) [ 1489.819591] xprt_adjust_timeout: rq_timeout = 0! [ 1489.887257] FAULT_INJECTION: forcing a failure. [ 1489.887257] name failslab, interval 1, probability 0, space 0, times 0 [ 1489.898711] CPU: 0 PID: 31380 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1489.905999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1489.915356] Call Trace: [ 1489.917953] dump_stack+0x194/0x24d [ 1489.921594] ? arch_local_irq_restore+0x53/0x53 [ 1489.926291] should_fail+0x8c0/0xa40 [ 1489.930015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1489.935129] ? kasan_kmalloc+0xad/0xe0 [ 1489.939024] ? kmem_cache_alloc_trace+0x136/0x740 [ 1489.943874] ? __memcg_init_list_lru_node+0x169/0x270 [ 1489.949079] ? sget_userns+0x691/0xe40 [ 1489.952974] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1489.957735] ? do_mount+0xea4/0x2bb0 [ 1489.961451] ? SyS_mount+0xab/0x120 [ 1489.965089] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1489.970471] ? find_held_lock+0x35/0x1d0 [ 1489.974548] ? __lock_is_held+0xb6/0x140 [ 1489.978637] ? check_same_owner+0x320/0x320 [ 1489.982972] ? rcu_note_context_switch+0x710/0x710 [ 1489.987903] should_failslab+0xec/0x120 [ 1489.991862] kmem_cache_alloc_trace+0x4b/0x740 [ 1489.996428] ? __kmalloc_node+0x33/0x70 [ 1490.000393] __memcg_init_list_lru_node+0x169/0x270 [ 1490.005396] ? list_lru_add+0x7c0/0x7c0 [ 1490.009357] ? __kmalloc_node+0x47/0x70 [ 1490.013316] __list_lru_init+0x544/0x750 [ 1490.017360] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1490.023240] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1490.028242] ? __lockdep_init_map+0xe4/0x650 [ 1490.032633] ? lockdep_init_map+0x9/0x10 [ 1490.036677] sget_userns+0x691/0xe40 [ 1490.040381] ? kernfs_sop_show_path+0x190/0x190 [ 1490.045054] ? kernfs_sop_show_options+0x180/0x180 [ 1490.049983] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1490.055082] ? check_same_owner+0x320/0x320 [ 1490.059382] ? rcu_pm_notify+0xc0/0xc0 [ 1490.063275] ? rcu_read_lock_sched_held+0x108/0x120 [ 1490.068277] ? kmem_cache_alloc_trace+0x459/0x740 [ 1490.073102] ? lock_downgrade+0x980/0x980 [ 1490.077256] kernfs_mount_ns+0x13d/0x8b0 [ 1490.081302] ? kernfs_super_ns+0x70/0x70 [ 1490.085348] sysfs_mount+0xc2/0x1c0 [ 1490.088952] ? sysfs_kill_sb+0x40/0x40 [ 1490.092820] ? alloc_pages_current+0xbe/0x1e0 [ 1490.097308] ? security_sb_copy_data+0x81/0xb0 [ 1490.101874] mount_fs+0x66/0x2d0 [ 1490.105222] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1490.109783] ? may_umount+0xa0/0xa0 [ 1490.113390] ? _raw_read_unlock+0x22/0x30 [ 1490.117514] ? __get_fs_type+0x8a/0xc0 [ 1490.121393] do_mount+0xea4/0x2bb0 [ 1490.124923] ? copy_mount_string+0x40/0x40 [ 1490.129148] ? rcu_pm_notify+0xc0/0xc0 [ 1490.133110] ? copy_mount_options+0x5f/0x2e0 [ 1490.137501] ? rcu_read_lock_sched_held+0x108/0x120 [ 1490.142500] ? kmem_cache_alloc_trace+0x459/0x740 [ 1490.147339] ? copy_mount_options+0x1f7/0x2e0 [ 1490.151823] SyS_mount+0xab/0x120 [ 1490.155258] ? copy_mnt_ns+0xb30/0xb30 [ 1490.159131] do_syscall_64+0x281/0x940 [ 1490.162998] ? vmalloc_sync_all+0x30/0x30 [ 1490.167129] ? _raw_spin_unlock_irq+0x27/0x70 [ 1490.171613] ? finish_task_switch+0x1c1/0x7e0 [ 1490.176094] ? syscall_return_slowpath+0x550/0x550 [ 1490.181008] ? syscall_return_slowpath+0x2ac/0x550 [ 1490.185927] ? prepare_exit_to_usermode+0x350/0x350 [ 1490.190926] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1490.196275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1490.201105] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1490.206275] RIP: 0033:0x454e79 [ 1490.209448] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1490.217139] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1490.224386] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1490.231634] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1490.238882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1490.246131] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001f 2018/03/31 00:27:49 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000380)="6f636673323c646c6dc67300", 0x2000, &(0x7f0000000800)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r0, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r1, 0x9}, 0xc) 2018/03/31 00:27:49 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x7f, 0xa025, 0x7, 0x1, 0x1, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000010c0)={r0, &(0x7f0000000040)="6e277f580bd1015399097136e3c46f59155ecc3c8503464580552bbab41aa364ba67f1c55d1bc7efd7750ab7914f13e7d51aa88036771416d7238c2691150a356efc66a9024c817f772d7de0c1", &(0x7f00000000c0)=""/4096}, 0x18) r1 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r1, &(0x7f00000044c0)={0x0, 0x0, &(0x7f0000003200)=[{&(0x7f0000002100)="cfbeb1ddba8689b499ab69bd7b925aabab9697d2d6354dc6643284bdfb0785bb745a88f9a884eb594ac017a0945d1dea3945bad468adab40d88988537e220f2c05a30cca7b9c5139e3cd05e73655ab94bbe57a2d20e27cf10ea8ca8e0d2ced56dbca42c91a5f870a919feca5867ed8ecc4614fed98af7787bde7e4eac14e1c26481cbe6211a9f660a31a3d6849a8a1197a0437ded4562391b52cc9163f8f3f6cc78779b707e5141c1f0d3694027b7ed380b205a4c32f5802a6", 0xb9}, {&(0x7f00000031c0)="77312d75e277b6a0dbe59de1ba5cf9692b7892ef45587f", 0x17}], 0x2, &(0x7f0000003240)=[{0x28, 0x10f, 0x1, "663d7cd00a154c8a888315ec8fe0897144b7653c90e7af"}, {0x1010, 0x107, 0x7, "7feed47ae86a14c3ec4c98031c30bed37b56ba51207073b6c1e33c78833693495c6250b5f5c989bcf7699cf637633cce137aadd7fd694a37fe90c40d12fb3ebc6859729758860d7c5c5fb5064f674bceb85ec6c7cfb008d9686750b63d9fb01e04e78f340a9035fa412029c2c3ecf62fcdcd30fd1c46ada6e3e3bb2da24f256c7edb6260ecf81a9b5cd34cf4b9f0dd5b32406bd7b198d3afdbc7573f167109080404f9d41796fd118b69cb44d5243e6bee5c358ac029ccc38e02adf5930ff626f417c80829a03d38b9e401bf0f02963d5c063ff5934e297d21d0a14c337efecfcc9fa44edfa31718e75c9ce2dd6d7fa3c59b68158e54bbdc23e28fa6fc2dc24a46abb8b33021d1e9fa175c55b32e4d1f310bd24e95b8623e32e7a154b4f5784f095f75cdeae0638237a7e8a11afdbd7ce0f9604b3123bb94d84e0da03d22eebde70bb3901102f06eee1275beed793e9acd2aa8073ce7593eefb66663199cc43ea932a979f7d7af006a3dabe6d30a3585529bd8f90d62d5aa6392104e134d3546f68732c71a3c1bc8eebb9e4a14cf509809612efd36c2dc6d5047711aa49ee7cbb3fc7d351f146f8d30e351e215227c7fa50d1c9c5704f928763ee671449b57df07d1e3ffcd18fdf07cefcec325ae4edab6de054ec58a8a1aff753ca626f01ce94f3e4d97c7b6b113922e905501f8448c75d7711a9a49c65385cd54cb2e526ad7ad967e849ad42d06a409e3767eef617c5c6aef262d8a0be95038932c60c97bd8a7b420bede7641d482e94ddde59ba5f8ff13224c6e5f3e82d8c565f3348aaf78cd7e5687912bcfe783a3669c81cd0ba10b70c34372b5a58814eaa92365e5e4be88a2a4907250ab458a88b98393d86f3f956383c9e96b8d70e4a6b62e1c665391e8a251cec3961ecc13008947b2501b49c1a35f2f3065741959b2c9b146538cb9f17bf98684433e38cc064dc082f06da02a7ac44ce628edd8f5819a8f81c64081663441272d8dfe3a489f00a95e3acb24ad38cfff467bbfe1d4381c71134b1bccb5193ff247e026e6ee4b69f696044b4e29ba15ff2f9b668cdaea6da7c60a0149906eac88b0975a52bd50112aef6dbd5933e2213fae6798bc0951fe778674165694257218c76bc2c4cd51f7a32ff707d7dee6a9b40d07f363a42435805be46a7197a36202ef867726de74a74360b42d75133694e4db4c08f3c9124962c94318514cc423f464439f9f9f713f5c52b30415c95af03948d58fdd2d2bdd6d780c27799f0a316eaa4dedc518cd48d02cdae3348b49ed82f27e2af61b20a0c769a10d03547433713121d3622bce70b62a85ed59e39983356dde822eef336a675d462e17d3d3f4bc2395295815a0676e99b64c931d3f2e4e89023762cd58ee14f69381c1acdfffe93c6144ad9c7382304064e3242ee31776b4234d762d5f650e957ed0ff4ba7f035139f2896702ccc82c9438aa656ad0b038caabfd191a3c155c5474dc52b17e1ef57ac5814abd8152425d44ecc35997337a35185c23a09f81e934ce056162c7e716bbe1b8691357937799f70e04809befc4bb6dafdf33240d696ca8bda0b92ba2eb90953acfdad89c7522bc074bc3beb507e6f2cefd8339ea026cd8babcaea19cfaf8aa912c77a09c2091d05268dc2569fcde9cfc58a7ec07d5adc52b1b2e2d07faec265ae9981bd21947542197317b7a527d6a9e84dd4f1d69b0f4375fb872af68619230cb7a9b6fe40cd86c37b579ddd27b1060dffcbcf84d5ec4834356e0ef1e5a8cf4b6257a0a16412dc43640c0e304eb17a9d606624c984cd1dd4a028699cbaf35c1a7d7b20e8fe021ffa7a10f4d65e00771e170bbb4d480ac4f0db97d538918be40871914d1f90916cfafdfa17276a178d2c4cc849286f40a103e5748bba17ca37730ea3ff8f22df9b0a112c2bae0cd14af570fedc3f417ae9014ef5916f94a608974d045d2f445323bfbd2cd1699551c55cfdfb240f3b688154992e54b2bb4134f941cfd7ce972da46a92739f26d7a3ed4e36fcfb64a7748f9dcaefc446264510ae3a32c12032875166e846c6abcbb6b52fc0e3e48765adc78fdd960b1ce8c676495a8c3143899f240dd0ecc173cc15f6513894172f0b674626ceacc5482b15761eda489cfc5eb820d37e23f10070109eea6c031e0a42721530b8987d40512213a66cd11c4f4e7126016e245dd77a3c224c4ee8e37d2e2c1af3ce6ecc176c87598dbf7f795404949de2300ae65e3bc9edb2605fa644b3125218d9fde35389afc42aa0cff98a8c5264cfe7fceb40de654165d373b2940ef3dfe7b201613f4e3468bb213d80a582cb203faf59f91e195377993a0f5a237791194ed69e1b2915ee657035122049e38a35b7ed0d66f80341036e033aed6b1a7784bb9711e50ae4f22a7f83af3474041854d8a688eb10fc004203e17a0858eabd625cf8a37580b51f63b2dc4aab36b2252183cbc8e78a8c15b64e7cf82c5810154beff7e9bb71fd7628bdcb4157204d108ed3e8244c9332fada019c9bc6f6d8b16ad3b54ea39fc3d5be386c2a24b37f858b8848703ea517fb0b607b5da7b85f92e62288981ae4f09e48daf505e6234ab5ef964a6c4cf4c9729558598e034e414cc9d3503efbcc070a14500900010a568f55b724e82d3204044d2590c4997d57aa2705f75098a5343b80bee0f35cb0972eed59f7a6d8c040c5537fc6dd8ac9af47bcfcd784928aa9fe5be92b882febb4e38c1648edc68640a21ab2397e3b8f8a848d1a2c79c77dc23bb5111203c9104ab68295e7c2c0f1dc2fe79a7d5fef76eeed19a3cd38f87fb605978f083eaa4cab0e7d1f89c90c0bd17a7c60ae0059e69e3479bbb21f7aa3cbc00ef81e54c6c486b57fdd6396109215ebc45ebac7a6ff95ddad58c2ad6b73d942a915335ebbf87e2917521a7cfa6e5679057f1c50b18a604714681f538c276c8e4565edada13157849fb70e4a0be6f9e6ef806f0d35f18b91dcbd4210b577093f916fa1f58a6206622047f7423f6bdca6f58153280a447d6cbf0d50a2297f5418abb9f6ac14e8ee7dab9529552713e15787cfa6c4708adcb221bcc7c4bd4447995312ff3f328f5e4d2aec06bde3ce5397b0bc49d1cde2fd06fc66142c41503605cdba823208c8e2ef54741717baa6e303a08885c498d803299d349649020e2644ea09d8fe0471420f2dc9fcc65611d32e9fd29e626121dec55d54bea5f321f937ebb173cf4a3d71d3ec67c818187ee4cf2e11320bbfe13c0a7017ef48a1f5843f6a470dee3baa17e9b554e1aebd67731c458a903cb6a6b6e1860ff58ffdaf8db92ce2c9c78664af82cbe03106de183c22ddc15d1a06b147a37397a0cabb095c21a4bbc2c72d83021965c5e28fa4e772e3402e0b67ec63137135d6969ae203419bde61ab77dc8ac908f5087e8e47407b5f7926179d65737ad5a0342e433917b129317dd48de7bb40cc486c2913b886b6ddf2aca0028d73dc28207b2b0289ead868e7babd4adc237153be214e415f4654832a5d7f1baf5f720af44cc5b0bceee163c2817ce1742f06f18395da6e0942d479c4b1e763c7b4b9fe0c044e8f51000f2f17ca5ace4d15046adba641852c34c313e9242faf5fd4c2ffee18e19096dab999e14014fb1b0997bea058daaf397d246cdae8a7fd642a98318c828cd92e746d0bab4dc93a8962b5330010d9019ace29091adae223ae2599293e7dffacaaa9d94b1afb1624de8c67c781d62eb15cd0f521805f8268c6c260b07227724d027d291bf9748dc65f6a8c2ac34f539009387c471afab15d023dd1de71145c0ab6b3cfc0c467d4b8cfbdf71a8cae7e3a2a33fea0aaa08a0a7e734c1c8a8b7dde8bc1c6484d93a12b6494d6fc6f17bd6b6e6691ceea3ae3c88e5a9031610ec378c1b35eff3d210a94039ddd1ea01da2edc39d4668326945ed6c51e128ae4a5998b351db278bc3f019f22501e3eb12c1315da598c0eb609c27b04b1c01d1efd383d5623a90ce6c56387741c31773062f9b3779de59226705acd41e3335f336a1dcbd60c10f76b2e6ac6fa73ac5fa8949e3eb02a20cdd4aaf2a5c67271287beb5cd22930515bb8daa2d601ff985910796182a8e79075c4d07d5061b97d7de701ecfa6e10f60698e4dbe13ddac150454d630b576996ea689b0436d154c133ab9df503f97f1a829e3c237c2b2bf9dbea31b3a23f3d6ac822281da6a16606ab12c7939438755a35c6c67b88d818cb1e16c1a21c5fea5077658fa8e8f78060bd306b19f6eb0016f2f96b2bf5257628539df9d0bb93d13d82654be6f077e727e53ce61db0575c777e607f62da8ad1e2a94d75e121f692ecdd32cc57e8dce4d225f17154b1c360e7f7ba9aa794b219edb22203132c929e564ee4e880598ea4cb76339b6eb8a18dca0db9e497adcda0fb6cacea5aa1e91da86c05d15ae6128a546c949189be4fb31bad63818fd4061d203b9c943e201e6a7ef3aea3d0901231ee79d73972cf3e3285a48714922df9dda3730b81f584dcb4de948108bb2e8ab0e3898902d05a4228245bc6fc439a622494c2314ba791e69a10c830c06705d5bdcfd1abe4fc5e4fd3ef1a898476067d1dde140e0ddd50a38a9d502ded42e7aed31ffd954ba1d9eef199f7b031f5af91ca2c95b2696bbd7eaf71c6ae0f4b4fd2436d49995ea53bf88fdd83ffa0d8e2cff98fe2cd1088b0e03157118701175a0f5c9a8b511b6ead4e5b17b6075582a1363cbbd3a1c8383b2ad04f8ba5f7139d3dc53ffe9e698f3e628282286f8e28ca37609ecd405267a89d0810f0a208bb5cbbe02bd01246758fcf9b96649b17607d3630c91598b7b76407cbb1d1a7360c9485d62a3f38c4d19443b77765b9023b44bc53a92eecc0ecfa5d13d4ac14d1e1d4112d2cd6ed194dcb80fdac39c2ebcfa59237009c2e2741807472e5f906c9a20a1ce35d00bd9e1dd0d247f5c9a2d39678f56e16d04b1d679545d049b3eaf6d4d7bfea9bb515fb084b71a991264509de70b27033553b0846f94385dc0282c478c6f452fdd823b77d652c99320ff2d18b666bcc1f477b5d00e46953480fbc0d577a48d6a4a2ba50b4b1364a772de80289ef62da7ab15d0327ce87aed28d35b04e7a2196f9ec3ecbbf233b41d338f6c1fc49136618ddf86f15130f9004e774468ea0a15f45cba35e12bef50486716004e3463eae89795603686c22ac78d930f3004d621856ba96ed697ac4efc37c6c5edacebe73884c325be16422aa066c4e496bb9e977c9ecba5b899e7827219e90bc7fbf751c99d9c137cb26e93959b21b1dd1e23ff693a52db7d581438010598a969db8174d2ef9a4fbbe3c4b413b947d7363b8aad3e7fe09cddca5d7cb84d0c87d24ceb5536d97370b7fd4f0503e123ef0385931a609bc581b52892167d1a30ec66eeafb99153f13db49540f3d6162d069d751242badcb2c67ab40b8487dd1842213d48816eab2b097b1684bc3aa950b2aea38c272c81ffd0eed16b0219682bf2b5fd0445e3cbc45aa793dd2bd0881483211ce8c70bfb23c9dab0d92ed2404984d394eaa314212ec2c1f02f05c160d82775ee2a2d929ea84b4a0b6c74a62803eb394367a1dfbf882cf28845b047b69638fec0883ee6226a5c18a43f6b4d265ea7703932a88351a3f21f416a69917d3975c193b9fa0fcbc1036c78ac27f9de4c97b9b1812f91c3c5ce51bdd5d0561b78f972b238e418c57be768001f3b2a6f4a6a8b8100c5402c4cef6b839c9ac77a9a2ba4135fbd23a4ab074d700d29c99f10e0ea5da90324227d3a9abc70c0760e86ca0d08bce5899c2cd3"}], 0x1038, 0x40000}, 0x200080d1) r2 = getpid() socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000004500)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000004540)='./file0\x00', 0x32) r5 = gettid() ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000004580)={r3}) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000045c0)) r7 = perf_event_open(&(0x7f0000004680)={0x2, 0x70, 0x1, 0x8000, 0x9, 0x7f1, 0x0, 0x8, 0x1010, 0x4, 0x4, 0x40, 0x2, 0x100, 0xfffffffffffffb2f, 0x8001, 0x10000000000, 0x8001, 0x20, 0x3ff, 0xfffffffffffff800, 0x744f, 0x1, 0x0, 0x8, 0x2f417b56, 0x4, 0x9, 0x5, 0x9, 0x8, 0x2, 0xfff, 0x5, 0x4, 0x9, 0x4, 0x58f, 0x0, 0x10000, 0x2, @perf_config_ext={0x0, 0x2}, 0x1102, 0xfffffffffffffffb, 0x5, 0x4, 0x5, 0x3f}, r2, 0x0, 0xffffffffffffffff, 0x2) r8 = perf_event_open(&(0x7f0000004600)={0x2, 0x70, 0xfffffffffffffffe, 0x7fff, 0xf9d2, 0x8, 0x0, 0x8, 0x1, 0x3, 0x0, 0xfffffffffffffeff, 0x6, 0x4, 0x7, 0x9, 0x401, 0x7, 0x3, 0x20, 0x0, 0x9, 0x1, 0x2, 0x8f2, 0x800000000000000, 0x0, 0x7ff, 0x3ff, 0x8, 0x7, 0x95d6, 0x7, 0x0, 0x1, 0x4, 0x40, 0xffffffffffffabbe, 0x0, 0x401, 0x6, @perf_config_ext={0x8, 0x38a}, 0x1000, 0x8, 0x7, 0x0, 0x10001, 0x100000000, 0x3fe000000000000}, r5, 0x10, r7, 0x3) bpf$OBJ_GET_MAP(0x7, &(0x7f0000004740)={&(0x7f0000004700)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x1b2f) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000004780)={r4}) socketpair$inet(0x2, 0x6, 0x1d57, &(0x7f00000047c0)) ioctl$PERF_EVENT_IOC_REFRESH(r7, 0x2402, 0x7) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000004940)={r0, &(0x7f0000004800)="0cad804a27448350f3e2d6211ab30b03e781cbceb4aeb4b152bb78291b1e9a0e12ca6d088a793fdfea10539b1b3d1b92584b6512a23869f316b4f4c8e0963d1780cfbf8a4b4b2281ed4ea48089af0ecf27ee50bda3ae59a55447844fe8f3daf801310bc3eade291108315ac324235f7e7654c43f829c6efa8a84ef2536c720fb58d6c03d6dc4efffd4859124a45fcfc60ada9d026a142cb9360efceca3bc83c36109971942f78e785003955022cb244cfb902e", &(0x7f00000048c0)=""/86}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r8, 0x2405, r8) bpf$OBJ_GET_PROG(0x7, &(0x7f00000049c0)={&(0x7f0000004980)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(r6, &(0x7f0000006140)={0x0, 0x0, &(0x7f0000005fc0)=[{&(0x7f0000004a00)=""/200, 0xc8}, {&(0x7f0000004b00)=""/4096, 0x1000}, {&(0x7f0000005b00)=""/39, 0x27}, {&(0x7f0000005b40)=""/253, 0xfd}, {&(0x7f0000005c40)=""/64, 0x40}, {&(0x7f0000005c80)}, {&(0x7f0000005cc0)=""/151, 0x97}, {&(0x7f0000005d80)=""/133, 0x85}, {&(0x7f0000005e40)=""/183, 0xb7}, {&(0x7f0000005f00)=""/152, 0x98}], 0xa, &(0x7f0000006080)=""/190, 0xbe, 0x1}, 0x41) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000006180)={r9}) bpf$MAP_CREATE(0x0, &(0x7f00000061c0)={0x7, 0x3, 0x6, 0x8, 0x1, r0, 0xc16}, 0x2c) sendmsg$kcm(r9, &(0x7f00000065c0)={0x0, 0x0, &(0x7f0000006240)=[{&(0x7f0000006200)="540f87200a35cebfcbe3a37e5de9eb7be6d60b68431eb90a30670727b7851174ee394c9caf18bbd0c6daa6903a3e659203ea2d81f8ca47a2746c73d477", 0x3d}], 0x1, &(0x7f0000006280)=ANY=[@ANYBLOB="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"], 0x130, 0x4041}, 0x80) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000006600)) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000006640)={r4}) getpid() ioctl$PERF_EVENT_IOC_PERIOD(r7, 0x40082404, &(0x7f0000006680)=0x3) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000066c0)) 2018/03/31 00:27:49 executing program 4: 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), 0x0, &(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, 0x8, 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$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000380)) socketpair(0x19, 0x3, 0x3d, &(0x7f00000018c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r4) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e0063050641") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r5, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000003600)=0x7) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001840)={0xffffffffffffffff, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001880)={r6, 0x1c00, 0x10}, 0xc) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001900)) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000180)=0xf60) sendmsg(r0, &(0x7f0000001a80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000001940)="fa0551fe2f7abd3c80254733436b8081dc35b8daefa38b77988d8e0fcdf4e548880c4bf2025fa0faf4fc8bc8b890c8de7099d6889662778467ed73a5e5f51eb9c1ab52ac4baa296ff633981ba5fb6a15ca6989a8479181928b1d9eb6c57e2a98cc2cfdb209a10cee5d012cedccad8705731905634b07caa29bdebd0211969eb9b63b50c792019baac272d3e9943a266b64c8e2d5bb809c13faa1c2bd228da5a626a1fe75783dd5d45fe37ee915f75b37750b32ecb6f6358cdaffd6f99297ef53beb03aa0d616d69c1ab025c45e1dedfb739f99e5a9798702c4", 0xd9}], 0x1, 0x0, 0x0, 0x4000000}, 0x4) 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(r2) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) recvmsg$kcm(r4, &(0x7f0000001f40)={&(0x7f0000001ac0)=@hci, 0x80, &(0x7f0000003500)=[{&(0x7f00000020c0)=""/245, 0xf5}, {&(0x7f0000001b40)=""/90, 0x5a}, {&(0x7f0000002500)=""/4096, 0x1000}, {&(0x7f00000021c0)=""/205, 0xcd}, {&(0x7f00000022c0)=""/156, 0x9c}, {&(0x7f0000002380)=""/66, 0x42}, {&(0x7f0000002400)=""/191, 0xbf}], 0x7, &(0x7f0000003580)=""/91, 0x5b, 0x5}, 0x10041) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/03/31 00:27:49 executing program 7: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x18}, 0xc) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000007dc0)={&(0x7f00000079c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000007d40)=[{&(0x7f0000007a40)=""/37, 0x25}, {&(0x7f0000007a80)=""/151, 0x97}, {&(0x7f0000007b40)=""/195, 0xc3}, {&(0x7f0000007c40)}, {&(0x7f0000007c80)=""/130, 0x82}], 0x5, 0x0, 0x0, 0x4}, 0x12000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000007e00)={0xe, 0xe, &(0x7f0000000080)=@raw=[@generic={0x5, 0x970, 0x1, 0x3ff}, @jmp={0x5, 0x2, 0x0, 0xb, 0x7, 0xfffffff0, 0xffffffffffffffff}, @map={0x18, 0x3, 0x1, 0x0, r0}, @generic={0x800, 0x46, 0x4, 0x2}, @jmp={0x5, 0x7, 0xb, 0xb, 0x7, 0x40, 0xffffffffffffffff}, @ldst={0x0, 0x3, 0x3, 0x6, 0x0, 0x18, 0x10}, @exit={0x95}], &(0x7f0000000100)='GPL\x00', 0x7fffffff, 0xf8, &(0x7f0000000140)=""/248, 0x40f00, 0x1, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x8, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0xffffffb5}, [], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x3, 0x99, &(0x7f0000000240)=""/153}, 0x48) 2018/03/31 00:27:49 executing program 5: socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x8) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x80, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0xffffffffffffff81, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000280)=r1, 0x2) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) r4 = perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x7ff, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x0, 0x81, 0x0, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x2, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, 0x0, 0xd, r3, 0x0) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) ioctl$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$PERF_EVENT_IOC_QUERY_BPF(r5, 0xc008240a, &(0x7f0000000380)=ANY=[@ANYBLOB="5c1100002045c2ec6400000000000000303feefcd8ed6d9f598373287f29fd0fdfc6d7eb01040000da2e80a190a763f4ec976684e98d23fc9e39f875158d5454b47a04452898d9726587c92418e569e7e237b26e4e0c77693b8263a7d8c2f8175306111a64572699cc934f57d7"]) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x6) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x3c652686) sendmsg(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1, 0x0, 0x0, 0x8000}, 0x1) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r6 = gettid() socketpair(0xa, 0x800, 0x2, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0xbd, 0x9, 0x7ff, 0x2, 0x0, 0x1, 0x2800, 0x3, 0x1, 0x7fff, 0x80000000, 0x7, 0x20, 0x3, 0x7, 0x3, 0x3, 0x0, 0x0, 0x220e, 0x9, 0x1, 0x9, 0xfffffffffffffffe, 0x6, 0x5, 0x4984, 0x26, 0x100, 0x8, 0x6, 0x20, 0x2b, 0x6, 0x9, 0x400, 0x0, 0x8, 0x5, @perf_config_ext={0x9ce, 0x275}, 0x100c0, 0x8, 0x724b6ad9, 0x6, 0x8001, 0x4, 0x10001}, r6, 0xd, r7, 0x3) socketpair(0x5, 0x6, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x4, 0x6aa, 0x8001, 0x2, 0x0, 0x4, 0xa0000, 0x1, 0x81, 0x100000001, 0x88, 0x2, 0xfffffffffffff5bc, 0x80000000, 0x627, 0x0, 0x9, 0x7, 0x80000001, 0x76, 0x10000, 0x8, 0x0, 0xada, 0x7fff, 0x2653e7cd, 0x0, 0x40, 0x6, 0xff, 0x100, 0x1, 0x8, 0xfffffffffffffffc, 0xfffffffffffffffd, 0x7bc99b00, 0x0, 0x97, 0x6, @perf_config_ext={0x9, 0x53c}, 0x9248, 0x7, 0x2, 0x6, 0x34352b5e, 0x4, 0x5}, r9, 0x5, r8, 0x2) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) 2018/03/31 00:27:49 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f00000002c0)='./file2\x00', &(0x7f0000000300)='./file2\x00', &(0x7f0000000340)='tmpfs\x00', 0x2000, &(0x7f0000000380)="9e9750a741d31a7d7be3328aef3c99a3e026cf9e7d76a85f47bac28a38fb321825be13dab15d43919e3bcc89cefc9c4d0333fe0ee42b276f9666d6e4cefa4a74653a7490f5853b5b4e5a0aa3497947b11c99f06757c396e3ff6ec0fd91779261fcaae22109380cd4288bfca8b017437d7f45080bb7b69af32ce404341f075a6a3b6b3ed2ea647989ce96fa22c4e7f15aa8db") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000080)='./file2\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000440)='openpromfs\x00', 0x0, &(0x7f0000000280)="df1160fbf6e3945bb559e16bc2f13779c5029b6792abb5d01d8762bdbe80839ec5f660732bdf") mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000000040)='./file1\x00', &(0x7f0000fdb000)='ubifs\x00', 0x4001000, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='qnx4\x00', 0x40000, &(0x7f00000001c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f00000000c0)='./file2\x00'}, 0x10) 2018/03/31 00:27:49 executing program 0 (fault-call:4 fault-nth:32): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:27:49 executing program 6: socketpair$unix(0x1, 0x6, 0x0, &(0x7f0000001f80)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000001cc0)=ANY=[@ANYBLOB="1800000000000000010000000125873a185c2d7b57547be2ccf1ad468edd7b78ab18849524ff3f8e0d40db885e9bd0034a6b53353c42b2dbfd4dff40b2e76f06d6fced47b58594d83c5638ebc994b7e05f8041654158c4813db5a26caaf8b44ff5c2d6cb298bccacb4d64f7aca14c24f63acefd20b35fdc1ba898d0efc1f870c1ca670aa333447883d0e7b60d1773613f403c91cf1de3815770390"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r2) close(r2) sendmsg(r1, &(0x7f0000001c80)={&(0x7f0000000700)=@generic={0x10, "6932fa1c9ed3a99b17b893c0f2ec4d764aa42b794a4527b0f9d81cf599875e73f784b6c2c8c071c30a9f3bb321a71854a3e3360c5216bf43b94442d06ef3821335e7f018b23386b14ff995a043d77e57581b33e8d7819fe8b7f3d6868d39994ffefe9181c723c58e13d05dd01c1f282b744b28f71ce6c7ee740ead175d32"}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000780)="500d930a62d2d6412a591d53d264aa5ced086fc1c0990134418f29aa4023a247df0f998cdf8e8c810ae7e03db48bc7bf7a1035fe3f39e968629fedcf0cffeef3b4393540d002128a353ac527d4356468018018bbce279ea4d8927ba013357c5bc9af09bcb8f00d22a1cf9cf4369e3c6bf798c5ce2da6246557daf116d614b0b13f0a97e037d2a1fa8cd3078c7cf1faf56aab2991ae9f7455bfeb1b7993f4226e9da6c3242206c5", 0xa7}, {&(0x7f0000000840)="6b14f3272ccd602decfdae7d97cbcb4a7ff911d8beab70608dd2a0b3dab91fd949a53b31", 0x24}, {&(0x7f0000000880)="2f5945f29e9b5e0fc3bb50930efabd73292ac63d4751832787ede3a0194ab3f7e673dda37065d62f9e694e6f718af187f87f67f7d8d2b4b9f81a1746266f628b5460ba08e9723403f9ce75d51ef24f91aae7a21aa2acdfb73230db7545949259e1265419114bef7b78a2d0ac258c69f171b18e50b63169927fa3b4a4ab892def084dc7518de4b285dc63a1ff9497cc95060c8ade95c8da0c2e964761bddb28cdfb8b046947d85a7b4a16fe7865947e27d9c3f0c8f533505ecfecad9b72aa2846e77ca016df6dae05774b3fa9f8f1ca0e", 0xd0}, {&(0x7f0000000980)="a5ed8633b2f0d75e10983699417b29895e55da5b21783779abec1155ecaebada418401d764c2e0b645bf7f3d367d29f876a5e1dbe86704bffc732dd7e178032a76e4c5473776c8567b427f5c71081754a311836e017d00a3e27d2778bdaa7c9d35a664e128e0cfd91d701689de946a2e8bb90d97166dfe3aeb853aa883987344796d3c6f2484fc8e6eb9ad9d49a7added0799c419496aa", 0x97}], 0x4, &(0x7f0000000a80)=[{0x1010, 0x10f, 0x10001, "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"}, {0x90, 0x0, 0x3, "5dea07d5681a92edf87f8270bd6d7aca6b1c89dbadaa8e1bb9deab715dd2d6ee10a1dc506728c666b5be7dc9358fa4e33ac94c16e59e120ddb8e2456076e1f4a06c1f05c9fea5f919f6a49c600df9684c91805786d9a11b1fe955f340b09730e104d118d1f93f2b2b8e4bdc705c938ca84c1d9a9d363651afb5b4b958d"}, {0xe0, 0xff, 0xfffffffffffffffb, "82f44ec16f06e21eafb35d2c8268904143bc2938c5e65a67150a536dcc22a587aad35e07dc6a551b871a4c1416b8f4696e144dfc621e399c336e968541dd9f01c8e8b7ff3cf0c9de07ad80dc86d6fa01bd90f8aba79d7c0edbd6fe06307ba1fb0268260bf1813185da1291d2540beeb60ffd42aecb6b37cf10d109d68def11cbb38b5140ae2522fd6db6d831ff941da746542fb817465335bda658ebf7a58ab6add7f143a5f9cde017e5ace51d7cf404e299aeaa98b5f2b52c7ec6079dd5430c63ec88a09e599e94f431400f"}, {0x80, 0x107, 0x1000, "d61fd46b2b49d53a68f4874d72f3102cf546476aab489d3bef3d027846394b8c8088978f3b44a22be9431c3bc69d8879dd1b1eff389629a491332e9e9cb96308b8721511e268f9b7302ae76f94ab2a941f1380b2f3f0a4464ae281b2406d853ac5beb73ea386d17617"}], 0x1200, 0x10}, 0x20000000) recvmsg(r3, &(0x7f0000007380)={&(0x7f0000007240)=@hci={0x0, 0x0}, 0x80, &(0x7f0000007300)=[{&(0x7f00000072c0)=""/9, 0x9}], 0x1, &(0x7f0000007340)=""/48, 0x30, 0x180000000000}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f00000073c0)={0x3, 0x9, &(0x7f0000001d80)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xaa6}, [@ldst={0x3, 0x3, 0x7, 0x9, 0x1, 0xffffffc0, 0x1}, @alu={0x7, 0x0, 0x5, 0x0, 0x0, 0xc, 0x1}, @ldst={0x2, 0x0, 0x0, 0xe, 0x4, 0x130, 0xfffffffffffffff0}], {0x95}}, &(0x7f0000001e00)='syzkaller\x00', 0x80, 0xf6, &(0x7f0000001e40)=""/246, 0x41100, 0x0, [], r4}, 0x48) recvmsg(r0, &(0x7f00000006c0)={&(0x7f0000000100)=@nfc_llcp, 0x80, &(0x7f0000000540)=[{&(0x7f0000000180)=""/203, 0xcb}, {&(0x7f0000000280)=""/73, 0x49}, {&(0x7f0000000000)=""/32, 0x20}, {&(0x7f0000000080)=""/21, 0x15}, {&(0x7f0000000300)=""/253, 0xfd}, {&(0x7f0000000400)=""/51, 0x33}, {&(0x7f0000000440)=""/255, 0xff}], 0x7, &(0x7f00000005c0)=""/232, 0xe8, 0x20}, 0x100) 2018/03/31 00:27:49 executing program 1: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea51b228d7caff935680b7c7b73ae6d8990f56bece389a29236c3859325de6a59edeb9b9ae1", 0x48}], 0x1, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], 0xa8}, 0x20000000) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r1, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) socketpair(0x4000000000a, 0x11, 0x200, &(0x7f0000000ac0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x7, 0x40, 0x4, 0x0, r3, 0xab2}, 0x2c) socketpair(0x1d, 0x2, 0x2, &(0x7f0000000300)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xfffffffffffffff8) r5 = gettid() r6 = perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0x7, 0x8000, 0xffffffffffffffff, 0x1, 0x0, 0x3e8, 0x40000, 0x4, 0x100000001, 0x0, 0x4, 0x401, 0x4, 0x7, 0x4, 0xc892, 0x10000, 0x20, 0x4, 0x2, 0x4, 0x8, 0x7b, 0x7ff, 0x8, 0x20, 0x8, 0x2, 0xbf01, 0x40, 0x0, 0x7fffffff, 0x1000200, 0x6, 0x4f4f, 0x5, 0x0, 0xfff, 0x6, @perf_config_ext={0x7, 0x28a4}, 0x800, 0x7fffffff, 0xffffffffffffff85, 0x5, 0x0, 0x0, 0x5}, r5, 0xe, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x72, 0x30dc7ee6, 0x0, 0x0, 0xffffffffffffffff, 0x9}, 0x2c) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x6, 0x4, 0x200000000000005, 0x0, 0x1}, 0xffffffffffffff9c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x3, 0x3f, 0x5276c0000000, 0x5}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={r7, &(0x7f0000000100)="9e9f46b8782b3bede1493f65acff3c1a8844cf455c7513173f4b94ed1550c09fe85456c6786b2ecd562155fe290518c0b5b0cabf1cf3054ab4bd8b65f99765e4a80e0e3b41bb1eb7b58ec0f2e0969a3e7d0ea9aeadac23580e6818c1495e35017188d0d4f02a21f84c28f46d9dd7b3d0411a88a63720526190d758addb5f945c09ed0404b27a28489b07b0ae282c6bcc607e3551a880b4b9e15bc30ffc7835e3934603e37592f335f48590acb10f3eeb7673fcb35be126d7627029fd71af9dbb5f21977826113a688f64ded58bd85ad469a8f668689fc6d6031adaadd3e7c0233816c9de1ea0ce4728a57b892f986baf8d058a3088810f749915b33ff9ffd4bcfc55cfe60eedf4d76b556e3a838084f8b93c6d9cea2e31bcaae7d59033facab8f2274f6ae26b568009987adec7645be5de4c2d9025cf0703d5dbd3d11dee67469a271b2787d0049087193feac2b9cf5e807cd8c2f060b2d0afe073b2a1323e076d08b82fcfd8d58604aba0ab0aa6cec2ede97910d86899755e59c021689644a271ef59ffd1b9bad3f13768ef5715e50ffb0afdff628b3087afdf0b8cfc2784c0adabad10223aa1da597bdd541cac263bfc6a3487a2a4cf32a208b5d16b80d0b29c12532af0f8a64213a32a9531e523dedb83372f505cf6d2957507af1f379ed9b4196575cb22130176e4043ee1346b3c33285796ed434e72106674041fd5679d9b6fdd1c9a231c280359e10f88e81a88519539f142b6524f309cc5ebe485dcc69b82e563dfd389cb42a5bc0067fc30951d440ea862063095302d4f12768594404ac5b18c77226922c99e5546fa72afab5e5eba7e7f87842bb2b7db6f27fd3e6dfdc63551ed2c4d9419ef4620b2de4cc64c3c4e15a4e3ef15d19998b5fccb45b61744aff27c0736ef97b357ea268157f9533cae76f2d6046f917c9c6186bcfa8d1d0a453eba8143e51570d1eb22976602ce56595abd4592af43723c27b251ae98c4cd3f24b2c39c1c5a977652a81e5111cd25b98a4a435936196b5105f5c5422dcbe087e9a979a592d9452330dc8b04ff57ea6b0df680dbf45c3af301b71718ff83360ccd29e17842f8a01226145dc1dd10982338fdc0fa7f982c5652bf25a37aaae90d5f037d1ee2b30f7150c33f5a466f92ea4d03a5a98ce61c5290e8281f68abe7232c48304d583aacb67eaae1342246d5f6390d879703387cdd4e45cf2eab002e45c86c745ef08121f25ff0acf5f7aa6b621f7f1fe8f77cef80791a7c963eed9ba73080fb63f8ad4c775f1a57b0230244d4d4c1840a0bcb6a8574d98dc7f1216e633547f7668b89d0665f1b551b7a0af5cc369e6d52f3c68923731d619fd30a8786293393cc965ae41d47cd81149c813ede188c4b39fb751bb8dee9ecc1c20027248a4405174a6d815ba81bdbd53d38c8e0ea75da005572e5d11f58604bb1aa04fa8d47975b35703a8e0faede52156ab7beae72f8141b4bad727da6e4105ef064c21431a3030d22c2c28838e3037ffde1185ebbfa4fb457bbbf918862180f5fd407b67016a72070eb5b34c554655391037d117097a35ebeafb1d654127fcf9123f1905c2aaf9a5c198c663660578041391f877ebfc38f8d470dd7e5cc72917990ce42f309eb2a9c38f0e7764b12b483fc440937b1909425fc5eede5ae98fbe8b4d14cf72ba7d4a920b07fe688392650dbede3bdcc23194365408e5c59c319413f46ba62eb026be20ca9d5526927eb0f589d2b0c22a89e2ff39a1a1212372ce031305b1fc33bd0aecc06de5f41e614feae9d16614875a8c70ae3e1651568f2487d079b6cb8c015c544d0f4b7be621a08035fb8d3da479ea7ad6141615d7617e3a9dc70710f156eb2c1001a9bf8f6dd83a9ee0d578ada1c7974c7b84e7a10cf6085cac2d7618c29f97aec9b1d8d6170f9cae2fe364b0b035b64ec134bdd53e88a9dd0a7f2e9da9bffd1d5c53416f08f67b55bee5156aa48c7b36c4b8cdada01694f9823059da1769fff98d0174012e22364ddd1e89c95d147eec9d91095b4bd9ba7298d3a840acb40dc7b09cf1ad1ded0deeddfd38f2fe051876ff64e1533395495a459571bbca43b35c4303a52506e84a45ec6d94ae37e5b6286c452e8a81587b6891d276f1b56eaa753b472c3363a71b506f2e02ace063a3341df6c2732088261e4e40ec8d4fe782e69fe37809072e814b4a609beab869fe9b8ee5556916ca18e2d924b9f70a282c5f42fc275f9f855c1c169bbaa0a8a8a6aa0e9075cbaf604a73432136fd5479ed41ce29323b8489840703f9cd7b6ff0fcb9a44fc683f0b75f4572a9592807c3eea749bf19ef3bda0484b42a007042549714e7ca94474e0f42ac98c925464cd0a8a3ca42f9059d8e281ad541d5551f9325e9020322f4f71b62b1b4de88fbd06bda2238e2d75e945c019b89924dde3c97af1b2d01b4fe96301c16f4a0983298cf9ddeda656a6957573741d22191aab49eb480daafcade3cafe53e751cfc47580b74c4afc10649d2c11cbbfc0cfb8034152489538630abe1fee4202fe1d88fe7827eab32867a54d83e46f45a1b031e21763b8bdc658fb9ad2b22fcf16920b2a8e9348be0a587d42a1c53fba39b5f43da0961cdf0741faa1da29851de12cf67ab9579049002bee70b8a5a2be967a88179d5182b681f8fc1600c6a0dbdcf85ced7c43dfbf52025e82470fd4ac2b04dd3028299f2bd5f868b5d6677cb8bd52b576b6e7498be974a022f78ae23821176d71dd41d2428b1f3f5fb95ead4384b6aa7e4a741efaadae94a0483c99295299f393186baab66e6c815e73e391c0ab83fe78e29a50b6e6e60cdf51185db0c1a1b4cbf13f6529798031a8ffc40b9822c0bb914a48841924ea0f8f062fdb25cfee6596bc6e80255b92c4", &(0x7f0000001100)=""/4096}, 0x18) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002280)={&(0x7f0000002240)='./file0\x00', r7}, 0x10) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xc, 0x0, 0x0, 0x7, 0x8, r7, 0xffffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000002140)={0xd, 0x0, 0x200, 0x8, 0x3, r9}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000021c0)={r8, 0x28, &(0x7f0000002180)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002200)={0x0, 0x7fff, 0x18}, 0xc) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) socketpair(0x1f, 0x0, 0x0, &(0x7f0000000900)) r10 = gettid() perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x10000, 0x2, 0x401, 0xbf, 0x0, 0x8, 0x8040, 0x8, 0x4, 0x4, 0x358, 0xe1f, 0x4, 0x90, 0x0, 0x2, 0x9, 0x81, 0x10000, 0x4, 0x136, 0x3ff, 0x168, 0x3, 0x7, 0x9, 0x100, 0x100000001, 0x5, 0x218, 0x5, 0x6, 0x0, 0x5, 0x800, 0x1ff, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x400, 0x757, 0x2, 0x2, 0x3ff, 0x2, 0x800}, r10, 0xb, r2, 0x1) perf_event_open(&(0x7f0000000480)={0x5, 0x70, 0x100000000, 0xffffffff, 0x7, 0x9, 0x0, 0xfff, 0x20000, 0x5, 0x4, 0x0, 0x15d69fa4, 0xe92, 0x1, 0x3, 0x97d0, 0x2, 0x4, 0x10001, 0xad02, 0xba5, 0x2, 0x80000001, 0x3ff, 0x5, 0x7, 0x7, 0x9, 0x2bd, 0x3, 0x7, 0x8, 0x1f, 0xfffffffffffffc01, 0x2, 0xd, 0x6, 0x0, 0xb30, 0x2, @perf_bp={&(0x7f00000001c0), 0x6}, 0x2000, 0x7fff, 0x70000000, 0x3, 0x3ff, 0x1000, 0x8}, r10, 0x8, r6, 0x8) [ 1490.603755] FAULT_INJECTION: forcing a failure. [ 1490.603755] name failslab, interval 1, probability 0, space 0, times 0 [ 1490.615088] CPU: 1 PID: 31417 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1490.622363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1490.631581] devpts: called with bogus options [ 1490.631794] Call Trace: [ 1490.638860] dump_stack+0x194/0x24d [ 1490.642491] ? arch_local_irq_restore+0x53/0x53 [ 1490.647171] ? __save_stack_trace+0x7e/0xd0 [ 1490.651508] should_fail+0x8c0/0xa40 [ 1490.655228] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1490.658590] devpts: called with bogus options [ 1490.660331] ? kasan_kmalloc+0xad/0xe0 [ 1490.660347] ? kmem_cache_alloc_trace+0x136/0x740 [ 1490.673538] ? __memcg_init_list_lru_node+0x169/0x270 [ 1490.678728] ? __list_lru_init+0x544/0x750 [ 1490.682965] ? sget_userns+0x691/0xe40 [ 1490.686854] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1490.691603] ? do_mount+0xea4/0x2bb0 [ 1490.695309] ? SyS_mount+0xab/0x120 [ 1490.698933] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/31 00:27:49 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xc, 0x0, 0x0, 0x105d}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0xfffffffffffffff7, 0x800, 0x7fffffff, 0x2, r0, 0x800}, 0x2c) 2018/03/31 00:27:49 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) perf_event_open(&(0x7f0000002740)={0x0, 0x70, 0x7, 0x6, 0x3, 0x80000001, 0x0, 0xf4b, 0x800ad, 0x6, 0x7, 0x8, 0x8, 0x1, 0x777d4d1e, 0x7, 0x49a70000000, 0x3, 0x100000001, 0x5, 0x7, 0x3, 0x81, 0x216, 0x1, 0x0, 0x3, 0xbc1a, 0xc000000000000, 0xfffffffffffffff8, 0x4, 0x1, 0x8, 0x0, 0xfffffffffffffffb, 0x3, 0x5, 0x6, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000012c0), 0x4}, 0x20200, 0x8, 0x40, 0x3, 0xa95a, 0xffff, 0x6e}, r0, 0x4, r1, 0x8) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x100000001) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002b00)={r4, 0x0, 0x0, 0x46, &(0x7f00000027c0), &(0x7f0000002a80)=""/70, 0xfffffffffffffffb, 0x7f}, 0x28) r5 = 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) sendmsg(r5, &(0x7f0000002900)={&(0x7f0000001140)=@in6={0xa, 0x4e22, 0x800, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x80, &(0x7f0000002640)=[{&(0x7f00000011c0)="8fe83e711a42beabc86af1612614f273c26dcca327b0e5bebc8763c4ede9e25930fb7ecf170627c79e22299ea1172be427d64a02b89b450b933a451ee719b8bf2b2d5a5c4e489084a2a67a240112c53f1e809016eb21d17896d5048bf6873e493da4758147c1b3183a95d46d8efda7ee46250e3cd5810d3ab9addf454829b6940462dff8e36ada976889f69e7be465060b5854031d30b97abf5be15d57bf5b3ea596978aa4de18c5f9f9b9119151f82c2aa14d6bb55da83e7b89b71f26474c6b01d5a46c80d875768f8b91bfd8b1", 0xce}, {&(0x7f0000002980)="a7cb4f68922933988c9a709aaea6869b7a28b3515847f32a3eee27b6a48cd40169fbdf845128a3e9e734a9593d9bc9b64f600b181e987da3397cae93cb94c0882bc612b1a5a3caddd3e1883753b6e57fce4289d1f9e7e0fa730d15341856f86d1ea081afa140fe4973185f15803453213a860c977e5f999a4e6a1eedd67fb2f448e0d7c29e3bc16016a4ace2006a5d53653e7642db5bdb187788d6b10b1c70eaaee0c2272223137b31a165b6cf5027cf2b78a437f8b5b10bba63ee411ffbdb71b3e95eb183", 0xc5}, {&(0x7f0000001300)="d1faccbdeb73305ca80e09e2c4c8a5a244ae8a247f6311f84a9eb3610fbcd745", 0x20}], 0x3, &(0x7f00000028c0)=ANY=[@ANYBLOB="40000000000000000001000006000000f0ddfa4ee41a4a9965b0b7769a69b9f4239037d3aa98b2b3bed30a4b2e3acd1a9c0600c999188aca17c053f800000000"], 0x40, 0x40000}, 0x4000) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000002680)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r3, 0x5, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002940)) recvmsg$kcm(r4, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={0xffffffffffffffff, 0x50, &(0x7f0000002800)}, 0x10) [ 1490.704297] ? find_held_lock+0x35/0x1d0 [ 1490.708359] ? __lock_is_held+0xb6/0x140 [ 1490.712428] ? check_same_owner+0x320/0x320 [ 1490.716753] ? rcu_note_context_switch+0x710/0x710 [ 1490.721686] should_failslab+0xec/0x120 [ 1490.725659] kmem_cache_alloc_trace+0x4b/0x740 [ 1490.730237] ? __kmalloc_node+0x33/0x70 [ 1490.734201] ? __kmalloc_node+0x33/0x70 [ 1490.738174] ? rcu_read_lock_sched_held+0x108/0x120 [ 1490.743195] __memcg_init_list_lru_node+0x169/0x270 [ 1490.748210] ? list_lru_add+0x7c0/0x7c0 2018/03/31 00:27:49 executing program 7: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)) r0 = getpid() socketpair(0x5, 0x5, 0x1f, &(0x7f0000000580)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000500)={0x0, 0x70, 0x2, 0xffff, 0x7, 0x835b, 0x0, 0x8, 0x10, 0xa, 0x2, 0xfffffffffffffc00, 0x5, 0x0, 0x4, 0xffffffffffffca3e, 0x7fffffff, 0x4, 0x6, 0xcefd, 0x0, 0x0, 0x5, 0x3, 0x44, 0x10000, 0xde, 0x8, 0x20, 0x7, 0x2121, 0x6, 0x473e, 0x5, 0x1, 0x2, 0x7, 0xc8d, 0x0, 0x32064f72, 0x4, @perf_bp={&(0x7f0000000240), 0xa}, 0x24800, 0x101, 0x440, 0x2, 0x2, 0x7, 0x6ea2000000}, r0, 0x7, r1, 0x8) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r3 = gettid() mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) socketpair(0x9, 0x80802, 0x5, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r4, &(0x7f0000001100)={&(0x7f0000000700)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'vmac(tnepres)\x00'}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000780)="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", 0xfa}], 0x1, &(0x7f0000000cc0)=ANY=[]}, 0x24000041) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000200)='ocfs2\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x808, 0x0, 0x100000001, 0x20000009, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4, 0x0, 0x8, 0x0, 0x2, 0x4, 0xfffffffffffffffc, 0x62bb, 0x0, 0x8001, 0x200, 0x3, 0x6, 0x0, 0x0, 0x0, 0x7, 0x1385, 0x0, 0x0, 0x9, 0x0, 0x5cd, 0x0, @perf_config_ext={0x200, 0x3}, 0x20000, 0x0, 0x0, 0x8}, 0x0, 0x0, r2, 0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f0000000640)={0x3, 0x70, 0x5, 0x9, 0x396, 0x3ff, 0x0, 0x100, 0x502d, 0x9, 0x4, 0x3, 0x400, 0x104a, 0x7fff, 0x2b8, 0x9, 0x100000001, 0x100000001, 0x6, 0x0, 0x3, 0x7, 0xfffffffffffff2de, 0x1, 0x100000000, 0x9, 0x5, 0xfffffffffffffffb, 0x4, 0x8001, 0x9, 0x800, 0xd34, 0xe744, 0x1b, 0x0, 0x7ff, 0x0, 0x4040000000, 0x4, @perf_config_ext={0x3, 0x7fffffff}, 0x1004, 0xf03, 0x9, 0x1, 0x8, 0x7, 0xc320}, r3, 0xf, r4, 0x3) mount(&(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='f2fs\x00', 0x100000, &(0x7f0000000900)="ce2832fe950cf6731d6b5b1d490c19d66196c9cf7718f395c791974c88797f43347e9301f606268a6d50a8bd0bc299409b7a7fd427999828cbd0fe0409e7e05d04792bbac3b52316d6f8600f09ee5088d477e8e2d9927757f165cc928e290e82e3da7fd10e85ab1eb94bb26ef354a46148a1acb295925a54cd7592e6f210a632d058826292a19d5c2724063a6b2516a53487060cc60b501a439c62e3b88335e7d2fcbdda442219b0164fc8bb843070d1da6a75b11b119d294810afc383dc446597e756cb51a39e6522338d47c2d4bb2584dfd08ea9c4b20da4d7dcc7cead699408db4c6316552e967fad2e130948") ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x9) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000496fff), 0x800000}, 0x0, 0x20000000, 0x10000000006, 0x400010, 0x0, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000600)) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r4, 0x50, &(0x7f0000000480)}, 0x10) perf_event_open(&(0x7f0000000000)={0x4, 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, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='binfmt_misc\x00', 0x0, &(0x7f0000000440)="a2") mkdir(&(0x7f0000000080)='./file0\x00', 0x10a) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0xf3, &(0x7f0000000380), &(0x7f0000000280)=""/243}, 0x28) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) [ 1490.752179] ? __kmalloc_node+0x47/0x70 [ 1490.756155] __list_lru_init+0x544/0x750 [ 1490.760215] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1490.766095] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1490.771112] ? __lockdep_init_map+0xe4/0x650 [ 1490.775523] ? lockdep_init_map+0x9/0x10 [ 1490.779582] sget_userns+0x691/0xe40 [ 1490.783290] ? kernfs_sop_show_path+0x190/0x190 [ 1490.787959] ? kernfs_sop_show_options+0x180/0x180 [ 1490.792990] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1490.798098] ? check_same_owner+0x320/0x320 [ 1490.802418] ? rcu_pm_notify+0xc0/0xc0 [ 1490.806313] ? rcu_read_lock_sched_held+0x108/0x120 [ 1490.811331] ? kmem_cache_alloc_trace+0x459/0x740 [ 1490.816179] ? lock_downgrade+0x980/0x980 [ 1490.820334] kernfs_mount_ns+0x13d/0x8b0 [ 1490.824397] ? kernfs_super_ns+0x70/0x70 [ 1490.828462] sysfs_mount+0xc2/0x1c0 [ 1490.832089] ? sysfs_kill_sb+0x40/0x40 [ 1490.835978] ? alloc_pages_current+0xbe/0x1e0 [ 1490.840473] ? security_sb_copy_data+0x81/0xb0 [ 1490.845059] mount_fs+0x66/0x2d0 [ 1490.848428] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1490.853008] ? may_umount+0xa0/0xa0 [ 1490.856631] ? _raw_read_unlock+0x22/0x30 [ 1490.860773] ? __get_fs_type+0x8a/0xc0 [ 1490.864747] do_mount+0xea4/0x2bb0 [ 1490.868282] ? copy_mount_string+0x40/0x40 [ 1490.872499] ? rcu_pm_notify+0xc0/0xc0 [ 1490.876382] ? copy_mount_options+0x5f/0x2e0 [ 1490.880784] ? rcu_read_lock_sched_held+0x108/0x120 [ 1490.885796] ? kmem_cache_alloc_trace+0x459/0x740 [ 1490.890636] ? kasan_check_write+0x14/0x20 [ 1490.894870] ? copy_mount_options+0x1f7/0x2e0 [ 1490.899359] SyS_mount+0xab/0x120 2018/03/31 00:27:49 executing program 7: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = getpid() socketpair(0xb, 0xa, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x1000, 0x14, 0x5, 0xfffffffffffffffd, 0x0, 0x4, 0x63002, 0xa, 0x1f, 0x5, 0xfff, 0x6, 0x0, 0xa38a, 0x7, 0x8, 0x7, 0x800, 0x9, 0x20, 0x7, 0x7fffffff, 0x7, 0x1, 0xfffffffffffffff7, 0x0, 0x2, 0xffffffffffff8001, 0x401, 0x1, 0xffffffffffffffff, 0x5, 0xfffffffffffffe01, 0xb6, 0x1, 0x26, 0x0, 0x8, 0x0, @perf_config_ext={0x115e7cdd, 0x6138}, 0x8000, 0x1, 0x9, 0x3, 0x9, 0x3, 0x9}, r3, 0xd, r4, 0x9) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000140)={r4, r5}) sendmsg(r5, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000180)="0d7074d6cdccc39d491d4a251a1f1e21d271f830ec58959244b8c7b7c4e694668247c0354af02e932cf16293006585a1980135d5ba09eda2a0efc7ba94d1784c12b6fde57420399791bb13696224e1038f47d2ed5887db81c7b212804b0512f591cd920da471984e21b0fe043f0c25bb4a045b4fb18b8257b99b441df229a46a934f8747e09e63e1b4080a3f7eea8267b15a89afda", 0x95}], 0x1, &(0x7f00000004c0)=ANY=[@ANYBLOB="2000fa000000000000070100003575f799be72026fc184fa2d7bd4d50e9b77260000800040001e24c4e429056e6253000000000000140100000000000005bb895fabadcb47d1a0f1e919cc9624511b2e700704be9f5af2b8436df9cf5343badf699e"], 0x60, 0x20000090}, 0x4004) recvmsg$kcm(r4, &(0x7f00000026c0)={&(0x7f00000014c0)=@nfc, 0x80, &(0x7f0000002600)=[{&(0x7f0000001540)=""/4096, 0x1000}, {&(0x7f0000002540)=""/167, 0xa7}], 0x2, &(0x7f0000002640)=""/86, 0x56, 0x9}, 0x40000000) recvmsg$kcm(r5, &(0x7f0000002980)={&(0x7f0000002700)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000002840)=[{&(0x7f0000002780)=""/40, 0x28}, {&(0x7f00000027c0)=""/109, 0x6d}], 0x2, &(0x7f0000002880)=""/217, 0xd9, 0x7}, 0x10002) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x8338000000000) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x80) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000029c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) sendmsg$kcm(r5, &(0x7f0000003bc0)={0x0, 0x0, &(0x7f0000003b40)=[{&(0x7f0000002a00)="d39618bbc5faa6630e525c30c90f7f16610f3963a0bfa32e7e5f006a9e2bf3cffa64fc694f8fbef57c0ff802f81c3701bf38f94776d9e8c666c32f9a954c6a1d6b1da545f42844f5184f3e2883163bcbc13d33503ed760057f31ee858315b25a268522e5784bc2d9378624e97edd97b0d49524944b7c2bce63c0d8072e3e8ca5b2584f7a49e0d6677100ba5f911420608ccc505a46d76f4b049ee19b62672df98156f370aa7521ab70300cc98a87cc4f5d18699bfe110961b7872eb183dda8f025b3443f47760cd5092187da155647eefbd869991a855bcbe349292daee48bc63fe522586e5cc46f1373a4d521263521a8f7752bb15f527fcb8b32c6ce5ab6ff5cb8e424b8a088569b4e96ba37549d7dbf7e94d8d9638b1b6b1fa3ba6620ef9259ac77ec512ee836bbda4146148ccc59dbfb862fec4b3811212c23ba989a073ff847cb92ffc391f0db758e09ac5c68f86b72711fe5f02180e3752156bd753632cd7fb17ff603e3c103c2b137bd52afe1ae9792840b48b45069fb4156c43cd25dcc1fa0418d2058ffe44d89126c3052a4d4086fa77288796b963e99e3f4aa819519ea6b1dc6b29cdcabad93d359b824cada58ceec35438f81e9f14eaa83a9087099c671c8aaa25db39721cbcdb9e1238c43ff7cb70546fd4c7ad0a14c1c714349741cdb55b2137f074444c10e72697f97e3c79952c56dfa728349cc67091dc84b35f0b2c33c598a54d52a4a383f12f27a2886e05b2b97ad4ff912ee4d955fed0acfed57f1cf9be5165f79560dce144bba8a0e38c4eedaa84bfe56afcd83b483d97f99cd03acc58535fd52826f2e9f4df571874daa7032afadc17120ba8a5c5c3c8f842d361a8b542fd23fa5eb653c8b984206e2523e9a326220032d5063b022a946aa00e213c93e315f61fd3a72fc3e9295c567161b76e6bec214e71e5fd74ebec2794e64d0b77e92bad4671dfa307642d34d3aa9f526b71c0e993317e90c134b4ffc3e4738f81dc6070ddacd871a59dc05be5abd44d571c0736f29f90c4687d5e4937ac598dcad6e4d342f32613dd2d016c476222d215e84a626df2375a06300eed73744c7e6196aa3901257eed56c26649f8bb0d545ba41db04dccd16e802172e6dc627d2386cb77081ed04a3dc4ee8e3398771772b66c85f88a605f159db8b9fad66a720b249bcbfa32cd1f3b8d62bd0f4c57f63fe4450c12f1950c9e59fa9ad55ab064bf9894afb582c570f27d91bba235c0799a5a7c04e75f90c0b54cfe544b9f3338126d0ed3c614a41dc2f09fea5ccd9ec2d4bdb605d831b96d57a3b37d9615866daad66c234511d947bc8d0b93033983355f1376107db2b2592316243c184cd31acd8e8bbdfbfd0f06998eec1e2e1814990ec4886c249649f0a5a7725fca500e8dd9dd5560efc82952a5feb5bde543aec4e114844ade71824dde2d2ecba81e23cd4cafe093239f939dc9a6a3d59bdc46c885668025cf13a9500f64506ecd667365232f95262a7d296af39744516aa24cc6ecf85e78812ce0976e726c205bf8f3985f633ab0c2097196f70f1bf5239ff2b151b24cd058c0a35eebc040b1c82b801d8ed521a7b0b685962bb60c7308db1d79df948825deaa6c1b7fc32a90912152ca27ebb0739a582c820570e59f37d7ee10e2972cf44ec2fcdf65f09899773d086b2b381d9b2dff24a35226facbe270bc998895a2833540ca7f0d7055f3e5d6ab2bea92009a0adc790621ec9a54aa3d70bcbdf3a09bf0c1034a18c42346be2c49513cf1da8e7c084d69b49ec0deb63bc1b5ec45c986af51be26d781daed42cb80ba3cca40319150413545424a639f42bd7638ce60ca26550e346efe6ba3a9704fc65a51d700f36bfc2b059d34bc54693ac0cc4f36dc28ca0dedc360e59d89070bda81c3ed21cb8452f4648b73d877ce2bc5be37bd9d1ec440cb9d371df97897dc7122e85c85d18e3f90b5ae269aba8338d47932e2e1e57d97e4264d28e34f6b583100ab0b9044aef499e05e516e391848c5709471a8fe0ab7421fce2ae075a259e9357e6327270bd2386cc8bd97d5cf23384f7034208cc2fbb2fd4cc1d026a2d57c222d456805fac1ccecaf3c0839a65035866696f7f9abad2e431030e5f3dd758329ccc776a094eec63aa8ae80145cff1e1ef2f7a2c03565a51d680c66e44c996c8c58690e9878a96aa3d324ee26c5f0dfddb2dacdf443b9645b798e52a0626d8b04c47c6cc7356ba7c34b1c89cbbe195e8ae2bdfba73d5ca1c277fcff0c52f714ae11a01694522cb3ec891ecae137dbecff160ecb934dc2312193472be69b9b6865aedad13ca2520a72411cb9d5bf6051e7a30e1ba98ade4ef5161cf3f12df86c041e691d5f0ee89b7b7aae83959c2235396f138ccd2546531c4c7ebd672ca09838ab4543b27fa1ae413bb35e707853ab9b825ecbe7da6abdf8bd8a85c365ecb21d6117f4e71259176909bfcabb442cb500ba43240262163180174fcd298c70881136da3150262db2af38bf78cdd1ee582a56b11639ad7454c6d33215bd2cb82a462c8e2591e4e8b7dc1833eed7a0d622022edb9e5f62f7b6eaf9c71ac4c1f1eb61ee4ce5aa6d49db40e5ce2890112f1b7ea5506d2dca8f746bf681cab6051f4640556139f3e4a711308356b32ace08d35a67984f685278f445c766518661f218b73f47902be48317736bf6e67ea411c436d66901363ae6b0f8dde4b63a2585baa3cea4018795a5e3ec29c2615d3bfeb4ab3aea81e76cfcabfc6108279aa166b3f92680ef111019aade9014f67b82f26edfe6385407f34b3ed56f353be64ce97683f808204a276b106c2f4835090c3a65f4f0430d728ef67f6491fd0f2603852d601c5a97c2f70bf68fe17578d57251e11c92efd83c17684d70da19351b17cb13c68d8dd8120bd5d11d847b17e4e054f79a8a4d1ae89da7e6049de85a91bd2d084f4786e199212fd4561701f0c114f7884208e63681478b9cfb81dbc1f605a458e8461c00f21c80ba2d1a76a627b5132e494808217f6999c4793cfa4affc42a853bb37630b811cd2cd77aa58d278741cfcb81fd3bd3d558de80f1cea748dc2f1688b333203691e2aa0c0567a0745374009d61ba4b4ee447685bd928cec454409cc64b418ed40410d9350b3bf95f768e55c9f7e2242cd3413b3e25bc0b8206eb680daac7650669fdbd7ff2290aeb56aed1299203b1ab287660267913496301684e845e1d920c5b1a71ea0315829b5838be8c83a917bd095a28430e9edca5860a8a9c51d69247ddb5b979342889ad6ec366a6154975a27cb9de9ea80a4e8dd1926268b27f242d41b500efb458a3aebe622dc2926b9953bf52bffba5e42b8d319d18cf1c3a366caefa2ac5bafaa993d45dcebf995c45ae7661579d6f2033c2dfef694ac76daa16581165dcad2bc1fbd5e62cb40751c5a3bfc8a8269e856a4f2962b3be186797991db0a9c45f1a6ec877f79dcbe91060fab6065ea08dd02da58399c4660eabbe3fe5f577fbb29c439ccd27aaf46e9ab9d14d0856909b6cb26b518f359501980e18bfeac4a7350c2aaf93cb224e76abfdafed2ae68b64a853206111529fcda39b47410c5299e8ea708551b603796eeff50f090706d2f23ab024020c31d51d62ba37d6b428b867f50a5f97f4ea70d4b5de85831c9b18be601ed696e5575ebe45939d1d9d25fdd6ed134ac8479762abcfe1b323c12992dcc38ea723ebd24a1d2a3e905fa5e2a1712eb9addf22b9abaee4765dc4ec6af4eee005b15ef8244c3d716e5174478edc0887151417d779f397e25637be3e15f3c507bd7f18de35744af8fae6c3942ecf289f467f46a1b4bc945ee8ef24aaac2b901100646cc0dfd3e7ea128d8b7023691733f7d2c8a1e30c6e302b17c9aa7eb4e5fd8c07c752635e6aaf52cb9e69dfd146288449ad115ac7823d6be3618e7bc675dc5506deba53d571a6e29f929726fbf3052ca69471beb44a18e27f8eb9683bb2b7aec4c5ee8c5ebaedb4091fe23c120efb9a26b267c639c7419f9d8911f24e646387014b0ff2853849bc4883309c8d41b95b6575680ee9626ff0bc037db3af11204014a306cbe5804dcc4ccd95bb3cb85f6ed6efd27855e334e737ea77f8f1304dc44fb859bf1b72413c44037e65af2d689d7484b59e4995a323eb1b42d636e64704f6b68a303c62cc0fa7eccf1dda5c68b67be146a0c7efe44caa49838fc4a3442c881c6f60d0e6dabb97d95f70671639a4e4c22b8079202d8888eed31d92994af6d7c231fcba7a084673393f872bd0b7e961fdf4166ab03043029446806e66a077adbc60cf633f29c689940b42cad0d494cd0e6c763cf5e291a8a5f137b4dc10baa04058d7cd600858d86506b51ac806547bfc60e2fae974bf01017682c78ec156ebb5f7fcc7c1d55a4f784dc9275a9f132adc6d4e793135e9a96379cbf13594e9cc86c7f7dc8cfdb731b86607ac9991a591dab6702ad5854cd543d478bd67788360d311b785c89d6ccdfc033050f64aad6c3492da83c150d6bf60ae97141f3c3f3459dc145c9f294031783140bd140991cd3e4dfcebfc547f23691661faadeb0fda57b380bdf21e749c503c24f0e35ce1fbaac60b1fc55d28708444545f571bfb03dcf677bdea9e8efcd07dbf1619be6f1ebf3c25849cd03004b15f334c239e37024023786153ab271696b305b90dad1fce5f611d63b21818fb344026e2ebe148f19dee405e1718601d28d96a5ee8d3f37342336535fd8b202282e3bbab08441e1bde5fcf4d9a3c305d7ad157c8f0030b040d10bf8f053db8bbddf4043ef3afa5e1d53042c01013d58c409a65cef6524b7e3e458c41f57f6d45fb2091ba6438567b8057153b18898e6cb77ff687a901af35c8a95b7ec7582af5efee51a4b48d5bf86c371812cd8d9959fffd3bd8dd6aa1b49c58b576bc8fe543af3bd061ed542e34c40a338d39c8914cc914431a5a0cc1ffacc01963f2e9565f14492d554eb7acaa5559d18d60f1a13bfee9e371c7f4807fc97b400d510e799a4fb6a4a56d1ea51598ef788840ac782cc3df398fa4da1a2848e0fb58459055609a1687a8fd2a253c2dc042043e6dbfe24aa4a74d2c80c60b1d1e57708baf915ef0366c03a9dfabb5b54eeddf4e440e69520a0f9c62f1b60c1fe4ca7f7ddd3ec4a40b4fbe6967b0b764dc73eea8dbb75cc720bee503986ca45e5b7d38a2b1bc7b8d784f41dfb0f29bd70602fc5a4e47d24cb03b59b0b8b452ec6341feafd78a8fe33a477548ffed653db5711d5421a7a333a915bc43d7a83865baa05958b7270cc3cbee617db727287c9435426473c1adb9a6d869f392f5f8fb44350902869de51131c1aa92dd6da5016455d2016fa74262549a13afec23d13d2fdda2ee37b111da860df2adf728ea5bddd7df36913ff1db9073b8aefedbe35395db74eccfcfe13325c9d77ab4b461ebc9aefd66ba3ca59cbf076b05ef25cff238d0176156ee34269f040e692794a30194cc321f0a9c71ccaf5c75b208fe6af1dac37abf8e48cfb88556333a99f3f63f88462e2a94f3c587a9b44d5b8926102882303606b1c6fb9cfe039ad64c89fa82aea9944112cee544e7d73815d33444cf4c4c00878a70cab6085b43adced482b2bbb0dc3ae02505513af3378853f3fa75ed34765b0cdd75a747d8195be9c98d68a87ab06d2e336797398ae4c3c925556df8e62ab1d1b9ccce4b614ca25a0e8640107f4d8280f3555517c96aac4213364e6ce32d3a2c558730c3f95ea0fbe490085542ab208791a10f166edb6d5fabc5430144945f1be4ef2dbbf2511ccd3", 0x1000}, {&(0x7f0000003b00)}], 0x2, &(0x7f0000003b80), 0x0, 0x10}, 0x44890) recvmsg$kcm(r4, &(0x7f0000007080)={&(0x7f0000003c00)=@nfc_llcp, 0x80, &(0x7f0000006fc0)=[{&(0x7f0000003c80)}, {&(0x7f0000003cc0)=""/153, 0x99}, {&(0x7f0000003d80)=""/4096, 0x1000}, {&(0x7f0000004d80)=""/4096, 0x1000}, {&(0x7f0000005d80)=""/103, 0x67}, {&(0x7f0000005e00)=""/131, 0x83}, {&(0x7f0000005ec0)=""/96, 0x60}, {&(0x7f0000005f40)=""/90, 0x5a}, {&(0x7f0000005fc0)=""/4096, 0x1000}], 0x9, 0x0, 0x0, 0xfffffffffffffff7}, 0x1) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000070c0)=0x5, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x6) r8 = gettid() bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r7, &(0x7f0000000340)="727db189d45ac581af8df58394a1a7cbdab45c3ad3f3c72b4ee44e5d55943eaf72fe2af090df6929a0103382bb320b6826a2230310eeea8b72e913dda0b2458b7716ccad9c"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000071c0)={0x7, 0x9, 0x4, 0x8001, 0x2, 0xffffffffffffffff, 0xb4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000007380)={0xe, 0x13, &(0x7f0000000400)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x5}, [@jmp={0x5, 0x8b, 0xa, 0x77ffed3177cdd20f, 0x3, 0xfffffff8, 0x10}, @ldst={0x0, 0x2, 0x3, 0xe, 0x5, 0x30, 0x11}, @exit={0x95}, @generic={0x3b400000000, 0x5, 0xfffffffffffffffc, 0x3}, @map={0x18, 0x0, 0x1, 0x0, r5}, @jmp={0x5, 0x2ae, 0x0, 0xf, 0x2, 0x30, 0x1}, @jmp={0x5, 0x5, 0x5, 0x7, 0x6, 0xfffffffc, 0x4}, @jmp={0x5, 0xcc, 0x7, 0x2, 0x7, 0xfffffff8, 0xffffffffffffffff}], {0x95}}, &(0x7f00000072c0)='GPL\x00', 0xffff, 0x65, &(0x7f0000007300)=""/101, 0x41100, 0x1}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000007440)={&(0x7f0000007400)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x1) perf_event_open(&(0x7f00000074c0)={0x7, 0x70, 0x3, 0x8, 0x6, 0x5, 0x0, 0x1, 0x120, 0x1, 0x7, 0x6, 0x40, 0x3, 0x900, 0x200, 0x8000, 0x9, 0xbfc3, 0x1, 0x3, 0xfffffffffffffffd, 0x1, 0xdef, 0x8000, 0xe67, 0x3f0, 0x200, 0x7, 0x334a, 0x7, 0x8, 0x2, 0x2, 0x3, 0x7f, 0x5, 0xc0000000000, 0x0, 0x1699, 0x4, @perf_bp={&(0x7f0000007480), 0x4}, 0x2000, 0x7ff, 0x4, 0x5, 0x6, 0x1, 0x8}, r8, 0xf, r4, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000007540)={0x9, 0x80000001, 0x2, 0x9, 0x10, 0xffffffffffffffff, 0xae2}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000007580)) getpid() ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x9) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000076c0)={r4, &(0x7f00000075c0)="630cb90620d2f1d0cd8734ae5d3c8d722dec1ea22186ca42d068891df6219773338c80d0afae99383f57214101ab1a16dd68c02fdae6163e6add632aaaddc1ee013374421d87cb87a227dd4447e463bcd011aa4f3e28d4a67eacbfc66290913ef07727a9237be2c91257bce50a2243ab064c8a5b2ba2b1c9114990364d05249942c6b6ea2327906caee3bab742d198198361067b64bb733fad801350fa60a265eb9e5d929ead35bc0af7c890ec0efd7a9584359410b90cde8dbeb639394bd025cc2c2f0210b6c83eca373eaec2af57011c481466aea06668f5138422e0d2ce981da2eb71942020ba857e1ed76000e3c6b4e36f5607"}, 0x10) recvmsg(r1, &(0x7f0000007dc0)={&(0x7f0000007700)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000007d00)=[{&(0x7f0000007780)=""/170, 0xaa}, {&(0x7f0000007840)=""/192, 0xc0}, {&(0x7f0000007900)=""/63, 0x3f}, {&(0x7f0000007940)=""/63, 0x3f}, {&(0x7f0000007980)=""/175, 0xaf}, {&(0x7f0000007a40)=""/80, 0x50}, {&(0x7f0000007ac0)=""/238, 0xee}, {&(0x7f0000007bc0)=""/57, 0x39}, {&(0x7f0000007c00)=""/114, 0x72}, {&(0x7f0000007c80)=""/113, 0x71}], 0xa, 0x0, 0x0, 0x68}, 0x10000) [ 1490.902805] ? copy_mnt_ns+0xb30/0xb30 [ 1490.906681] do_syscall_64+0x281/0x940 [ 1490.910563] ? vmalloc_sync_all+0x30/0x30 [ 1490.914700] ? _raw_spin_unlock_irq+0x27/0x70 [ 1490.919174] ? finish_task_switch+0x1c1/0x7e0 [ 1490.923652] ? syscall_return_slowpath+0x550/0x550 [ 1490.928742] ? syscall_return_slowpath+0x2ac/0x550 [ 1490.933659] ? prepare_exit_to_usermode+0x350/0x350 [ 1490.938662] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1490.944007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1490.948839] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1490.954006] RIP: 0033:0x454e79 [ 1490.957187] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1490.964882] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1490.972134] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1490.979383] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1490.986635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1490.993889] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000020 2018/03/31 00:27:49 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x6, 0x1, 0x2, 0x70c, 0x15, 0xffffffffffffffff, 0x100000000}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r2 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000004c0)='ramfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f0000000080)='./file0\x00'}, 0x10) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x38d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000080)="6370753e2b00ddcf") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000200), &(0x7f0000000240)=""/70}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r2, &(0x7f0000000140)="0d60e0ecde77d3c5811e40c4348d6b0a27ce381b5594ed5c0bae2e48cc6091c57832888260983a9dea3ccc280572c86a69e02fa2e00f25b8f4cb29cd669487e14dc9ca26a4de0dd6cc0224a55c13d52bcc0dba4992430744f1e2a500b7d443887d06553bbce16a49b99963a2649f0406070b", &(0x7f00000001c0)="91575cfc2d319432b879e0c3d9aa0fd7253ab95ef5e8bd65a3065a202fd91a314148c7863432f8ef65ac058a4c3557185207265cc24c2a21bba4800dcb8b8da363969f6a1c0bdf0934790763ec80c38f06", 0x2}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000480)={&(0x7f0000000300)='./file0\x00', r0}, 0x10) 2018/03/31 00:27:49 executing program 0 (fault-call:4 fault-nth:33): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:27:49 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1c, 0x3}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000f454b9cc48cac1063a95"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x4b0, &(0x7f0000000080)=""/251}, 0x48) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000001c0)) r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000200)=@nl=@unspec, 0x80, &(0x7f0000000600)=[{&(0x7f0000000280)=""/60, 0x3c}, {&(0x7f00000002c0)=""/67, 0x43}, {&(0x7f0000000340)=""/88, 0x58}, {&(0x7f00000003c0)=""/145, 0x91}, {&(0x7f0000000480)=""/15, 0xf}, {&(0x7f00000004c0)=""/32, 0x20}, {&(0x7f0000000500)=""/222, 0xde}], 0x7, &(0x7f0000000680)=""/149, 0x95, 0xde2}, 0x2000) [ 1491.169635] FAULT_INJECTION: forcing a failure. [ 1491.169635] name failslab, interval 1, probability 0, space 0, times 0 [ 1491.180990] CPU: 1 PID: 31471 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1491.188265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1491.197615] Call Trace: [ 1491.200207] dump_stack+0x194/0x24d [ 1491.203840] ? arch_local_irq_restore+0x53/0x53 [ 1491.208514] should_fail+0x8c0/0xa40 [ 1491.212224] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1491.217325] ? trace_event_raw_event_lock+0x340/0x340 [ 1491.222524] ? trace_hardirqs_off+0x10/0x10 [ 1491.226848] ? lock_downgrade+0x980/0x980 [ 1491.230999] ? trace_hardirqs_off+0x10/0x10 [ 1491.235320] ? find_held_lock+0x35/0x1d0 [ 1491.239381] ? __lock_is_held+0xb6/0x140 [ 1491.243442] ? check_same_owner+0x320/0x320 [ 1491.247752] ? rcu_note_context_switch+0x710/0x710 [ 1491.252658] ? rcu_note_context_switch+0x710/0x710 [ 1491.257573] should_failslab+0xec/0x120 [ 1491.261526] __kmalloc+0x63/0x760 [ 1491.264962] ? __kmalloc_node+0x47/0x70 [ 1491.268916] ? __list_lru_init+0xcf/0x750 [ 1491.273047] __list_lru_init+0xcf/0x750 [ 1491.277008] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1491.282877] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1491.287879] ? lockdep_init_map+0x9/0x10 [ 1491.291922] sget_userns+0x6b1/0xe40 [ 1491.295617] ? kernfs_sop_show_path+0x190/0x190 [ 1491.300270] ? kernfs_sop_show_options+0x180/0x180 [ 1491.305179] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1491.310268] ? check_same_owner+0x320/0x320 [ 1491.314575] ? rcu_pm_notify+0xc0/0xc0 [ 1491.318454] ? rcu_read_lock_sched_held+0x108/0x120 [ 1491.323455] ? kmem_cache_alloc_trace+0x459/0x740 [ 1491.328276] ? lock_downgrade+0x980/0x980 [ 1491.332412] kernfs_mount_ns+0x13d/0x8b0 [ 1491.336458] ? kernfs_super_ns+0x70/0x70 [ 1491.340507] sysfs_mount+0xc2/0x1c0 [ 1491.344114] ? sysfs_kill_sb+0x40/0x40 [ 1491.347984] ? alloc_pages_current+0xbe/0x1e0 [ 1491.352465] ? security_sb_copy_data+0x81/0xb0 [ 1491.357032] mount_fs+0x66/0x2d0 [ 1491.360383] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1491.364947] ? may_umount+0xa0/0xa0 [ 1491.368553] ? _raw_read_unlock+0x22/0x30 [ 1491.372682] ? __get_fs_type+0x8a/0xc0 [ 1491.376551] do_mount+0xea4/0x2bb0 [ 1491.380079] ? copy_mount_string+0x40/0x40 [ 1491.384292] ? rcu_pm_notify+0xc0/0xc0 [ 1491.388164] ? copy_mount_options+0x5f/0x2e0 [ 1491.392551] ? rcu_read_lock_sched_held+0x108/0x120 [ 1491.397546] ? kmem_cache_alloc_trace+0x459/0x740 [ 1491.402369] ? kasan_check_write+0x14/0x20 [ 1491.406582] ? _copy_from_user+0x99/0x110 [ 1491.410717] ? copy_mount_options+0x1f7/0x2e0 [ 1491.415193] SyS_mount+0xab/0x120 [ 1491.418624] ? copy_mnt_ns+0xb30/0xb30 [ 1491.422491] do_syscall_64+0x281/0x940 [ 1491.426355] ? vmalloc_sync_all+0x30/0x30 [ 1491.430481] ? _raw_spin_unlock_irq+0x27/0x70 [ 1491.434959] ? finish_task_switch+0x1c1/0x7e0 [ 1491.439436] ? syscall_return_slowpath+0x550/0x550 [ 1491.444350] ? syscall_return_slowpath+0x2ac/0x550 [ 1491.449258] ? prepare_exit_to_usermode+0x350/0x350 [ 1491.454254] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1491.459602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1491.464430] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/31 00:27:50 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001240)={0x3, 0x4, 0x7fffffff, 0x66, 0x2, r0}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x4000000000c, 0x10000000008a, 0x8001, 0x4000000001, 0xf}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r2, &(0x7f0000001280)="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", &(0x7f00000000c0)="1b17a469ca130835b77ea8daf68af1f92fec1b33823b6c88153625fa8659f3dcd47305a13d2c4c5d7c4de04e5fcd5a73414dda9d1d83ebbaa40bbff7fb13a8db046d80e9f7bd064c730defd577beb13e6599cf3f0bc239627ce3ed9cc8d9463951a490bb675bb9a2cd96e164ec92e0c9f7efb419b586d1a13ef90add77406f280b0a22eadf028d9aac6dd0e4afb8a1984cd6ac0ca0962a74020179bfc045cfa0249e5d7c759b4bcb620b75a794bae21337b95f912739b93fcb2f23b6eb31e28f86630a52ba4e33a2b10f97b5f9c3f54c08e477f8ec11e33eb360f46e50d1c0f210bbfa3f513adfb5cd07ead47c9dd1de8c3c7487ec"}, 0x20) socketpair(0x2, 0xa, 0xc16, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) close(r4) [ 1491.469606] RIP: 0033:0x454e79 [ 1491.472776] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1491.480466] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1491.487713] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1491.494962] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1491.502209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1491.509455] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000021 2018/03/31 00:27:50 executing program 7: mkdir(&(0x7f0000003dc0)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000003d40)={&(0x7f0000003d00)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f00000026c0)='./file0/file0\x00', &(0x7f0000002700)='./file0/file1\x00', &(0x7f0000002740)='selinuxfs\x00', 0x4000, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mkdir(&(0x7f00000044c0)='./file0/file0\x00', 0x121) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000004480)={r0, &(0x7f0000004500)="17c3b4bf0f009920184b34e120312adbf0adbd139185f6c7820b2ae55e319748c102af41078d26eccde7c04685fbedb3adedb10c3c16da3b15b267ec3e4eee6f2bf0f6a53d216be390289ecec7017d718564e7458275aab9caa107afb74c3e811b2c0e3f53f6ef9132da572e6c5b8f"}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x4000, &(0x7f0000000200)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f0000004440)='./file0/file1\x00', 0x0, 0xf}, 0x1d5) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000004ac0)={0xf, 0x23, &(0x7f0000004b40)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)="73027a6b846c6c650000", 0xff, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000046c0)={r1, 0x50, &(0x7f0000004640)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000004700)=r3, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r2, 0x0, 0xd8, 0x6e, &(0x7f0000004900)="3447f36cbc3563f8dee5d01dbcef53155c2c19759cee00b8d23f2ed222a84d546cbfc6661d16b35a876b395e78db433dd7afe2b006840a491cbf0984e85935e1fc71ad2a3a9d3d1c3f6ab1dc2b674255ad98f468819f094caf459faafcaf664e946b7c080a3ca69be7100a1189907cd76b370747b31f09ee0f568f61bf3cfa05fb3f33e54c082dce00daf1523b6b19c0d93d6206b7a2a54f830a60cb2de228796dba56359b3da27562ecaca0a516afda985cee23490d12ade2fa33bb3b3a4ea426a4f9dde4c7005e703e33aa55e9a1a15e094eaf9ee6ecc8", &(0x7f00000000c0)=""/110, 0x1000000}, 0x28) r4 = socket$kcm(0x29, 0xfd17dc2d8fc45819, 0x0) recvmsg(r4, &(0x7f0000002680)={&(0x7f0000000540)=@can, 0x80, &(0x7f0000001640)=[{&(0x7f00000005c0)=""/95, 0x5f}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, &(0x7f0000001680)=""/4096, 0x1000, 0x20000000000}, 0x21) recvmsg(r4, &(0x7f0000003cc0)={0x0, 0x0, &(0x7f0000003bc0)=[{&(0x7f0000002900)=""/29, 0x1d}, {&(0x7f0000002940)=""/32, 0x20}, {&(0x7f0000002980)=""/203, 0xcb}, {&(0x7f0000002ac0)=""/207, 0xcf}, {&(0x7f0000002bc0)=""/4096, 0x1000}], 0x5, &(0x7f0000003c40)=""/98, 0x62, 0xdfee}, 0x1) mount(&(0x7f0000002780)='./file0/file2\x00', &(0x7f00000027c0)='./file0/file1\x00', &(0x7f0000002800)='v7\x00', 0x1000000, &(0x7f0000002840)="edcc947cc3233cb218d496c966d2c7409949b9eaa565b16b6a47e95877b2b8961ff8faa08dace4ea8de486780e0f9316ee1fa968c4b73234bc51d702ec0c75fbc6c4a09765fe3e0a1f5f41a2a77b072eb6ad8e6b5d8d3080c3213b484ddb02510e6f01808543736769104e174a2058ea78667ce8c7d439bbf37569cd712a44c70ec032c55d9a63e1d14b923adbc68edfb000f3f3") r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000004400)={&(0x7f0000002a80)='./file0/file2\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000048c0)={r5, &(0x7f0000004840)="eb965ed8a8029e8972c49de45e378c95b6b93e525540e29730a1abb47c7f0dcdbb4a2ecea5de242ef445f93ad4abc385011e87bfc6fd9ed5931e723559f4af9b2cf98527bc8af5760fb0dd49c54e2721af4daa5005f1536b69a30d140cb43c50108188"}, 0x10) recvmsg(r4, &(0x7f0000004800)={&(0x7f0000003e00)=@rc, 0x80, &(0x7f0000004300)=[{&(0x7f0000003e80)=""/165, 0xa5}, {&(0x7f0000004740)=""/145, 0x91}, {&(0x7f0000004000)=""/252, 0xfc}, {&(0x7f00000002c0)=""/27, 0x1b}, {&(0x7f0000004100)=""/36, 0x24}, {&(0x7f0000004140)=""/136, 0x88}, {&(0x7f0000004200)=""/195, 0xc3}], 0x7, &(0x7f0000004380)=""/80, 0x50, 0x40}, 0x0) socket$kcm(0x29, 0x7, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000003f80)={&(0x7f0000003f40)='./file0/file1\x00', r2}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) gettid() r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xd, 0x6d3a, 0x36443300, 0x4, 0x8, r0, 0x1ff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r6, &(0x7f0000000400)="fdb97d6bdaf9c577a4dc4d51250033f04648f983e0638d012b977784886956cf57e9945b92fed3245084701dce400b27186d343e480702239598d90f53115a1163942e467541888685d5dc7b5e4eb22d596b7f68843e5338a919acec18f28fbfb9fbc542f3a11d5fb0e0763e3e98083318a1461d61ab2f56cdf3038f8114c3c8446e2a586ef42daf1a8bed6d2b885dc95c3d91bca15822c6ebab82a3a70297fae4f3ae65babba30228105be76ac6b9c0fe78fb8787bc4febe297b03ca68ac9014fc4d5c87b483de500ff14db78df3db2e789411b075db3ebc6ce18b3d5a9f25738fb257af2d5e57b47303010", &(0x7f0000004580)="34c668edb6453ad2fe18534252efb15c2d9e25e6e21106425ed6cfe8dd1d851f10b5cc5abef69795bd7b9bbab245b2350a2241cf1d706cc33c20788288dd501af87fdddacd6eda640d59cf6f3dbccf3d3460cc79b5d5ebfa9c957ee9664fa139046bb8966587c9d7d42a24e2fd018299bad843ff9f066f90045f88c45c484ffbaa13f4a1cdc200cde53f7860f6c606f91d38a4ea7bb09313c740f3f73c133f45979f0caa0612ae3a45d04e7fae21fa724a328481c1708d3002e778f84f5a80", 0x3}, 0x20) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000380)='ocfs2_dlmfs\x00', 0x2000, &(0x7f0000000400)) mkdir(&(0x7f0000003d80)='./file0\x00', 0x100) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) 2018/03/31 00:27:50 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x3, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB], &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171, 0x0, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000000000000e7ff000017aa726f4c3fe74400000000000000000000000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x0, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x2, 0x0, 0xfff, 0x800, 0x0, 0xfffffffffffffffd, 0x60200, 0x8, 0x20, 0x6, 0x7, 0x21, 0xfffffffffffffffe, 0x1, 0x101, 0x10c99869, 0x7, 0x5, 0x100, 0xd8ac, 0x7fffffff, 0x8, 0x4, 0x6, 0x3, 0x7, 0x3, 0x0, 0x3, 0x1, 0x9, 0x100000001, 0x0, 0x6, 0x5, 0x4, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000400), 0x8}, 0x10028, 0x100, 0x4, 0x0, 0x401, 0x3, 0x2}, 0x0, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x1af) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000140)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f38612615ad08de414714fedeb80f42352f8123b4b54915cca2f1d841a88db330d34884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8bad6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c4993b71ba19ba0590bb5efdaddaa574c25356ca890d138fc9fe0", &(0x7f0000000240)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b003650320200af7e1368ef7cdfa79ca8b9d3564363a5d2a502970314f2264c883bc8d990afc003e5adb95b30edad245c4420c8126f1d33db75ff0230698eaff90055e0f", 0x2}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) socketpair(0x0, 0x4, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x2, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) recvmsg(0xffffffffffffffff, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) close(0xffffffffffffffff) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='sysv\x00', 0x200, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0x4) 2018/03/31 00:27:50 executing program 0 (fault-call:4 fault-nth:34): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 1491.639456] FAULT_INJECTION: forcing a failure. [ 1491.639456] name failslab, interval 1, probability 0, space 0, times 0 [ 1491.650889] CPU: 1 PID: 31500 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1491.658162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1491.667507] Call Trace: [ 1491.670092] dump_stack+0x194/0x24d [ 1491.673702] ? arch_local_irq_restore+0x53/0x53 [ 1491.678356] ? kernel_text_address+0xd1/0xe0 [ 1491.682741] ? __unwind_start+0x169/0x330 [ 1491.686868] should_fail+0x8c0/0xa40 [ 1491.690562] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1491.695645] ? kasan_kmalloc+0xad/0xe0 [ 1491.699510] ? __kmalloc+0x162/0x760 [ 1491.703200] ? __list_lru_init+0xcf/0x750 [ 1491.707326] ? find_held_lock+0x35/0x1d0 [ 1491.711364] ? __lock_is_held+0xb6/0x140 [ 1491.715405] ? check_same_owner+0x320/0x320 [ 1491.719705] ? rcu_note_context_switch+0x710/0x710 [ 1491.724613] should_failslab+0xec/0x120 [ 1491.728564] kmem_cache_alloc_node_trace+0x5a/0x760 [ 1491.733554] ? mark_held_locks+0xaf/0x100 [ 1491.737681] ? __raw_spin_lock_init+0x1c/0x100 [ 1491.742244] __kmalloc_node+0x33/0x70 [ 1491.746029] kvmalloc_node+0x99/0xd0 [ 1491.749721] __list_lru_init+0x5d5/0x750 [ 1491.753759] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1491.759623] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1491.764621] ? lockdep_init_map+0x9/0x10 [ 1491.768657] sget_userns+0x6b1/0xe40 [ 1491.772348] ? kernfs_sop_show_path+0x190/0x190 [ 1491.776995] ? kernfs_sop_show_options+0x180/0x180 [ 1491.781904] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1491.786990] ? check_same_owner+0x320/0x320 [ 1491.791290] ? rcu_pm_notify+0xc0/0xc0 [ 1491.795159] ? rcu_read_lock_sched_held+0x108/0x120 [ 1491.800153] ? kmem_cache_alloc_trace+0x459/0x740 [ 1491.804979] ? lock_downgrade+0x980/0x980 [ 1491.809105] kernfs_mount_ns+0x13d/0x8b0 [ 1491.813141] ? kernfs_super_ns+0x70/0x70 [ 1491.817180] sysfs_mount+0xc2/0x1c0 [ 1491.820779] ? sysfs_kill_sb+0x40/0x40 [ 1491.824644] ? alloc_pages_current+0xbe/0x1e0 [ 1491.829117] ? security_sb_copy_data+0x81/0xb0 [ 1491.833675] mount_fs+0x66/0x2d0 [ 1491.837025] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1491.841582] ? may_umount+0xa0/0xa0 [ 1491.845184] ? _raw_read_unlock+0x22/0x30 [ 1491.849305] ? __get_fs_type+0x8a/0xc0 [ 1491.853168] do_mount+0xea4/0x2bb0 [ 1491.856686] ? copy_mount_string+0x40/0x40 [ 1491.860894] ? rcu_pm_notify+0xc0/0xc0 [ 1491.864758] ? copy_mount_options+0x5f/0x2e0 [ 1491.869138] ? rcu_read_lock_sched_held+0x108/0x120 [ 1491.874128] ? kmem_cache_alloc_trace+0x459/0x740 [ 1491.878949] ? kasan_check_write+0x14/0x20 [ 1491.883161] ? _copy_from_user+0x99/0x110 [ 1491.887282] ? copy_mount_options+0x1f7/0x2e0 [ 1491.891755] SyS_mount+0xab/0x120 [ 1491.895180] ? copy_mnt_ns+0xb30/0xb30 [ 1491.899040] do_syscall_64+0x281/0x940 [ 1491.902903] ? vmalloc_sync_all+0x30/0x30 [ 1491.907027] ? _raw_spin_unlock_irq+0x27/0x70 [ 1491.911500] ? finish_task_switch+0x1c1/0x7e0 [ 1491.915971] ? syscall_return_slowpath+0x550/0x550 [ 1491.920878] ? syscall_return_slowpath+0x2ac/0x550 [ 1491.925782] ? prepare_exit_to_usermode+0x350/0x350 [ 1491.930774] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1491.936117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1491.940940] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1491.946105] RIP: 0033:0x454e79 [ 1491.949271] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1491.956957] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1491.964200] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1491.971444] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1491.978685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1491.985937] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000022 2018/03/31 00:27:51 executing program 3: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002980)=0xffffffff7fffffff) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x0, 0xb75}, r3, 0x7, r5, 0x8) recvmsg$kcm(r4, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000002ac0)) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) r7 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file1\x00', &(0x7f0000002a80)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000002b00)='./file1/file0\x00', &(0x7f0000002b40)='./file1\x00', &(0x7f0000002b80)='ufs\x00', 0x8a0020, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r3, 0x5, r2, 0x1) bpf$MAP_CREATE(0x0, &(0x7f00000029c0)={0xd, 0x1, 0x26, 0x3ff, 0x4, r2, 0x4}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r5, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x0, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r6, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={r7, 0x50, &(0x7f0000002800)={0x0, 0x0}}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002a00)={&(0x7f0000002a40)='./file0\x00', 0x0, 0x80008}, 0x195) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000028c0)=r9, 0x4) sendmsg$kcm(r8, &(0x7f00000030c0)={&(0x7f0000002bc0)=@vsock={0x28, 0x0, 0xffffffff, @my=0x0}, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c40)="6db150fc47722a668f7f7d9829ea95cc0640d5d96a8b55e6bfed4761fff4d3dcc66ff85ed5805fab50a6ca4c9ce5b1d9b3c314fd5425e240226c09255702b73d4922d5d491ee992d519fb6f64a698e236f4bc42240c223675057dd0e508c80b423405397ff2e5d90927a5113d06555978a5243a64ac84a756bed62aaea06a90bfc2fdc30d558a5470a4ee29660de6b49fc9a7be13fc25f63cb9f71a9510e", 0x9e}, {&(0x7f0000002d00)="a344c9386fa6643ce319b887338cbc015c3296bbcceef89128d7d1f325c58b7fa6c3dfb447c8fe7e3fa63625a88adc1d2f683a4c5d73ecc8579770a815da30af09edf9d6a7980dd9bb16470844957c3948edd9092283ed4375a9cb422b6c093ef8b92eec6315c6512ea5876ddd", 0x6d}, {&(0x7f0000002d80)="af6ee9bb9f6e643522e1c02221d5822105098ddfebfc30d18f8d9ef3f7f33d710dab9ab2a08cc77f443f67ed339d2db3b2c756838b12146bd7d8f4670c0578234ebdbf652f2ab2bf11610e8b76f962f9c2ea96ba8cf0cbd21d88979f261c498c176af980d6f4705bb6b27b113d7c6c41332d7c67f53aaefe316fe7e791a99a40e94d31e06d8c673674509eef8cc9ff6768f28a9f46252f2c108126808812d716c965f871e2631640ead72fdd7e8e8aa30281531c1d927d7b9e5615f2420f1505064a349514ecc0", 0xc7}, {&(0x7f0000002e80)="c3", 0x1}], 0x4, &(0x7f0000002f00)=[{0x38, 0x115, 0xea, "e8081ed21dd638e4deb61876c3815ea8d630f8d68325eca39504d4ac38af57f6473f2bb1"}, {0xe0, 0x117, 0xfffffffffffffffc, "8526fef24acb47ba4653cb780cffd5638e9acfb550137d55f157c47ad5a71ba71acf540d6189b6445f8af37e4be29dcb4be7277bec83501befd0190150361691ff0dbcaca254194f91dfa6b5608f2eff02bf6f241845b1910acff99f1aef26528763575557531cab5d7cc7ae232d46f5f6427abc1b1def209d780c3e9460d78a0c2206715c2695871407943af65722d7b4b7ace00949977d675e34d114938b3909b98f7011c0a7d2642843aee4e3212d54c5f966e6ddf3e68cb9bfdc48b820013626656a6c92089d50a6f346"}, {0xa0, 0x118, 0x7, "e087b4a8907c6fe5015282fbe1af3328c3e5ba4ab05db7b2a9a5f1366a67049e50876f16fda46f5a5d3dddaf28712230e0ac062d7bb48fa4068ed234bf735c6537939f51b7fce1523dafde508771764d5eed396c395f091051e06394f4d877904fcc2bee2bcc1eea5421968579d38a90b3d47fc0773ef68218e5847abbad2a11d776fb0fb4017c378294"}], 0x1b8, 0x40}, 0x8000) 2018/03/31 00:27:51 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x64) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/03/31 00:27:51 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f0000024640)={&(0x7f0000022440)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000024580)=[{&(0x7f00000224c0)=""/4096, 0x1000}, {&(0x7f00000234c0)=""/4096, 0x1000}, {&(0x7f00000244c0)=""/133, 0x85}], 0x3, &(0x7f00000245c0)=""/99, 0x63}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000024680)={0xc, 0xa, &(0x7f0000000200)=@raw=[@jmp={0x5, 0x1, 0x0, 0x4, 0x8, 0x0, 0xfffffffffffffff0}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x25cb}, @call={0x85, 0x0, 0x0, 0xa}, @call={0x85, 0x0, 0x0, 0x1a}], &(0x7f0000000280)='syzkaller\x00', 0x9, 0xd8, &(0x7f00000002c0)=""/216, 0x41100, 0x1, [], r0}, 0x48) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="59d857180000000000000000000000000d00edff00000000006538"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000180)) 2018/03/31 00:27:51 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0x0, &(0x7f0000000900)=ANY=[], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000, 0xfffffffffffffffd}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x1, 0x80, 0xb}, 0x2c) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x14, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYBLOB="0000000000f2000010100000"], &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000400)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000380)='./file0\x00', r2}, 0x10) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = gettid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x5, 0x3, 0xd7e, 0x0, 0x1f, 0x409, 0xc, 0xfffffffffffffff9, 0x401, 0x9, 0x54e1, 0x7, 0x2, 0xebf, 0xde2, 0x10001, 0xfff, 0xfff, 0x0, 0x4, 0x9, 0x7, 0x3ff0000, 0xf68, 0xfff, 0x1, 0x5808, 0x6, 0x8, 0x1f, 0x200, 0x1, 0x3, 0x1, 0x7, 0x0, 0x8001, 0xcda87f75a77855ad, @perf_config_ext={0x4, 0x1}, 0x0, 0x810000000, 0x6, 0x2, 0x101, 0x7f, 0xffffffff}, r4, 0x3, r3, 0x8) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x5) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='minix\x00', 0xa7, &(0x7f0000000340)="23d1953f562bf01969f7545e96587970b4a092ae479c5398afb8dc863c1ce6c2479d4edf915310669307e67ecdbd0f") mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='btrfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000006c0)='adfs\x00', 0x1000, &(0x7f0000000240)='M') socketpair(0x4, 0x0, 0x17, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000380)={r0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000008c0)={r5, &(0x7f0000001180)="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", &(0x7f0000000880)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000e80)={0x1, 0x14, &(0x7f0000000280)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000580)={0x3, 0x8, 0x6, 0x8, 0x2, 0xffffffffffffffff, 0x9}, 0x2c) 2018/03/31 00:27:51 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000180)="2d26f2e3b0eb68a858b49254645003d305") ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000017c0)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 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, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000003c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000640)='selinuxfs\x00', 0x0, &(0x7f0000000600)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001700)={0xffffffffffffffff, &(0x7f0000000680), &(0x7f0000000700), 0x3}, 0x20) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) close(r1) 2018/03/31 00:27:51 executing program 1: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f0000000800)=@hci, 0x3e8, &(0x7f0000000980), 0x0, &(0x7f00000009c0)=""/95, 0xfffffffffffffdc6, 0x3}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000a80)={0x0, 0x2, &(0x7f0000000040)=@raw=[@jmp={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}], &(0x7f00000000c0)='GPL\x00', 0x0, 0xc4, &(0x7f0000000100)=""/196}, 0x48) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x1e, 0x804, 0x0, &(0x7f0000000000)={0x0}) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000f18000)=@in={0x1e, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000100), 0x0, &(0x7f00000000c0)}, 0x0) recvmsg(r0, &(0x7f0000000540)={&(0x7f0000000200)=@ipx, 0x80, &(0x7f0000000440)=[{&(0x7f0000000280)=""/80, 0x50}, {&(0x7f0000000300)=""/251, 0xfb}, {&(0x7f0000000400)=""/59, 0x3b}], 0x3, &(0x7f0000000480)=""/144, 0x90, 0x7}, 0x40002100) 2018/03/31 00:27:51 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x13, 0xffffffffffffffe0, 0x3, 0x4, 0x9d4d002236d44750, 0xffffffffffffffff, 0x5}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f00000001c0)='./file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x87, 0x1a}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xb, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="850000002a5c03cb3100af439dc9dcd7fd8f000000000000ad5158133a9859534c3959e663144eb28a01400e3a5680cd68f8a4e3ac3bbff0c8618cbf5b7ea601897b6736034d274c5d676fc356"], &(0x7f0000012940)='GPL\x00', 0x6, 0x2b9, &(0x7f000000d000)=""/153}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000700)={0x1, 0x1e, &(0x7f0000000600)=ANY=[@ANYBLOB="180000000000000000000000a66c6c581f01000000000000f7c4e51d6764c1a208690000000000000000950000000000000013e80a1d1a1fbd95444291c393c6f08d951110b13be9d8d3593d1bb2aacb75cbebc4455bd55c981b741f31378646192823335014c3890e269e0cb009a663c49f2654d7994d8d9ba5b1670462f92e882a75c67ed20cfb0a62a7cb7b1ba9dbf4dbd4389e003ffcc91270b01d82c3b355fb54cfbcb69234407dfb0b7d8fbd675e06f82fe1f1741fd5573bfd50188591f38c29685e1d10eeefb00cfa253a287a1d25a7af12f69d2b31dddfc2c6d63ce931b245fe54b2be534fe73def00a1b0531bef9a769cde"], &(0x7f00000000c0)="73010080001e000000", 0xfffffffffffffffe, 0xfb, &(0x7f0000000300)=""/251, 0x3}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000008c0)={r0, &(0x7f0000000900)="615e296892f2d72ca3adaacc43ccf01ad84135b205276d757be57aa87cdc3c477acae31c3ded59da0ec6733229ae0c58853e8c8ca262ee6d2142ccd07b0a67ed4bd0b89d850ea4ab7956f7f30a142f89e28b76a20fc5c781cccd06880c49b88ec17d076e663c0e6472e084363865cb8fb35a500bb9865f0a4d36249a6fdee03717d7e5c83c9bfb8e47148f42bbd4a3c6b7e4253cf0f5586aad62dc3ee2870e712dae82538bd5220ec71e3a0cfbfbe4ce160119747295b6d04f43cb00", &(0x7f0000000780)="e9a5ff337abb6eedd385ad97af86d6a458de109eebd22fb042ede03f5dff3132a58ec45969f950e9b4ed75abc935b311e18ce893e7db7ef8da61e9845bdca7a74d090386f9aa1babe91aa87e6908c833005acda46b546bc4d9e58b6f52815d5d58dc7983b39f4a021f9b78aaaf81252054c2019ea860eb0da5718365b67226b68ac9232d86cd914a4af6ffe1ba0c1eba3b802da428ff7b922c451fc2293e09747c44264b1353027e842d267b272caf26d0a6dc88e48b0a1762b71d13f7520f775f92d46d135bfaac66fa98b7d2cb82d888c761cde1db"}, 0x20) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xf, 0x315c, 0x9, 0x0, 0xa, r1, 0x6}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000002c0)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000280)={r2}) sendmsg$kcm(r2, &(0x7f00000016c0)={&(0x7f0000001440)=@generic={0x11, "6e78dbdeabc9d9a76300230c28315ca7cb7081577026012535023f818e4e790771342201b68900203d838069fd912ff60048e5b2a5ca02fc89fc60c0d3f136c3e97dc506112035a5d929c3b896365dd9cd068f259a56fb343bf07b5337c0caa62afb0d70ad9fa49d04ea45aee068ab0024e5684c0f2e8b4029bbee2bcf7d"}, 0x80, &(0x7f0000001580)=[{&(0x7f00000014c0)="fdcea21fb2e8a22d7d3045ea0f3aabf91f860d36847085dab0702c98497d4a0d07bc7fd5f822b6152df3dc9556d668bd28e71db99012e033198a7648d2e857ff7b41a83e66df627f84a1ea8fe77c18a7008ba730651166dd31cf251e40d42d6e2e7f93aca2a8356adb367bc6602be58d960ae8e0538c2a0c9feaf8c44b5e08b908c3bbbd646b90b9eaba6f7505e508905e29380b49eec08a7507656aff014584e9f6a16825f35be3", 0xa8}], 0x1, &(0x7f00000015c0)=[{0xe8, 0x0, 0x10000, "cad03eadef44a51d0ab27fde9800ab25a8dcc9f8d6c4ce2cc0a600a54d023a71edaf5bae14bd542bb5463f1da8c92a050f919ac2b9522862e5ada32b7da62a85e3a33c0a59d6b240f16f5d6d3463f722232c0eebbbbc100ff6e1cf6e03c8bf5756d21dde10430d2a0232e70d5fcba5d6901a8bec5faa716997fdf82e022fca077da47785ba23de7ccecfb818a956effff48cdbbdcba8484104a7e70892c078404e3e31183f595746dd0c1da07348d347156967159d6988dd5f6ebf65a5af5926261987ee4ec667849bb126a8b9a116cdd93ffac744bab90a"}], 0xe8, 0x4048040}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) 2018/03/31 00:27:51 executing program 0 (fault-call:4 fault-nth:35): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 1493.135846] FAULT_INJECTION: forcing a failure. [ 1493.135846] name failslab, interval 1, probability 0, space 0, times 0 [ 1493.147146] CPU: 0 PID: 31547 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1493.154426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1493.163784] Call Trace: [ 1493.166388] dump_stack+0x194/0x24d [ 1493.170033] ? arch_local_irq_restore+0x53/0x53 [ 1493.174733] should_fail+0x8c0/0xa40 [ 1493.178458] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1493.183582] ? kasan_kmalloc+0xad/0xe0 [ 1493.187471] ? __kmalloc+0x162/0x760 [ 1493.191192] ? __list_lru_init+0xcf/0x750 [ 1493.195348] ? find_held_lock+0x35/0x1d0 [ 1493.199411] ? __lock_is_held+0xb6/0x140 [ 1493.203473] ? check_same_owner+0x320/0x320 [ 1493.207780] ? rcu_note_context_switch+0x710/0x710 [ 1493.212719] should_failslab+0xec/0x120 [ 1493.216678] kmem_cache_alloc_node_trace+0x5a/0x760 [ 1493.221675] ? mark_held_locks+0xaf/0x100 [ 1493.225821] ? __raw_spin_lock_init+0x1c/0x100 [ 1493.230393] __kmalloc_node+0x33/0x70 [ 1493.234178] kvmalloc_node+0x99/0xd0 [ 1493.237876] __list_lru_init+0x5d5/0x750 [ 1493.241922] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1493.247788] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1493.252794] ? lockdep_init_map+0x9/0x10 [ 1493.256846] sget_userns+0x6b1/0xe40 [ 1493.260542] ? kernfs_sop_show_path+0x190/0x190 [ 1493.265196] ? kernfs_sop_show_options+0x180/0x180 [ 1493.270111] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1493.275211] ? check_same_owner+0x320/0x320 [ 1493.279519] ? rcu_pm_notify+0xc0/0xc0 [ 1493.283415] ? rcu_read_lock_sched_held+0x108/0x120 [ 1493.288416] ? kmem_cache_alloc_trace+0x459/0x740 [ 1493.293242] ? lock_downgrade+0x980/0x980 [ 1493.297384] kernfs_mount_ns+0x13d/0x8b0 [ 1493.301428] ? kernfs_super_ns+0x70/0x70 [ 1493.305482] sysfs_mount+0xc2/0x1c0 [ 1493.309091] ? sysfs_kill_sb+0x40/0x40 [ 1493.312975] ? alloc_pages_current+0xbe/0x1e0 [ 1493.317455] ? security_sb_copy_data+0x81/0xb0 [ 1493.322030] mount_fs+0x66/0x2d0 [ 1493.325384] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1493.329950] ? may_umount+0xa0/0xa0 [ 1493.333560] ? _raw_read_unlock+0x22/0x30 [ 1493.337688] ? __get_fs_type+0x8a/0xc0 [ 1493.341564] do_mount+0xea4/0x2bb0 [ 1493.345090] ? copy_mount_string+0x40/0x40 [ 1493.349307] ? rcu_pm_notify+0xc0/0xc0 [ 1493.353181] ? copy_mount_options+0x5f/0x2e0 [ 1493.357570] ? rcu_read_lock_sched_held+0x108/0x120 [ 1493.362567] ? kmem_cache_alloc_trace+0x459/0x740 [ 1493.367392] ? kasan_check_write+0x14/0x20 [ 1493.371609] ? _copy_from_user+0x99/0x110 [ 1493.375744] ? copy_mount_options+0x1f7/0x2e0 [ 1493.380226] SyS_mount+0xab/0x120 [ 1493.383656] ? copy_mnt_ns+0xb30/0xb30 [ 1493.387528] do_syscall_64+0x281/0x940 [ 1493.391392] ? vmalloc_sync_all+0x30/0x30 [ 1493.395522] ? _raw_spin_unlock_irq+0x27/0x70 [ 1493.399998] ? finish_task_switch+0x1c1/0x7e0 [ 1493.404480] ? syscall_return_slowpath+0x550/0x550 [ 1493.409393] ? syscall_return_slowpath+0x2ac/0x550 [ 1493.414304] ? prepare_exit_to_usermode+0x350/0x350 [ 1493.419300] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1493.424648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1493.429478] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/31 00:27:51 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x8, 0x8, 0x689f, 0x13, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x0, 0x1, 0x0, 0x1}, 0x2c) [ 1493.434648] RIP: 0033:0x454e79 [ 1493.437819] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1493.445507] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1493.452757] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1493.460013] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1493.467269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1493.474518] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000023 2018/03/31 00:27:52 executing program 2: socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000540)=0x6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x100) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002ac0)={0xffffffffffffffff}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002a80)={0x0, 0x0, &(0x7f0000001780)=[{&(0x7f00000000c0)="b5f521086785fd86bbd3da6aa8c931e45210b5cf5f5c750cb40fa8d631ce3b03fd941f670cc74913728f55ffc62caf82e698c4bbcb6fbf3a74", 0x39}], 0x1, &(0x7f0000001800), 0x0, 0x880}, 0x10) recvmsg(r2, &(0x7f0000000a40)={&(0x7f0000000740)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f0000000900)=[{&(0x7f00000007c0)=""/97, 0x61}, {&(0x7f00000006c0)=""/31, 0x1f}, {&(0x7f0000000840)=""/74, 0x4a}, {&(0x7f00000008c0)=""/32, 0x20}], 0x4, &(0x7f0000000940)=""/224, 0xe0}, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000ac0)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000500)={r2}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) r3 = perf_event_open(&(0x7f00000029c0)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0xdf3d00000, 0x3fe, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f00000005c0)={&(0x7f0000000340)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(camellia)\x00'}, 0x80, &(0x7f0000000700)=[{&(0x7f0000002b00)="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", 0x1000}], 0x1, &(0x7f0000003b00), 0x0, 0x200000d0}, 0x840) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xffffffffffeffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r4, &(0x7f00000003c0)="368a82357b347bd977ecc2a0e6cf69cedf2a86d35195cb66740027cd31de3f38e6dc6f80e1c648226c2ecfaac57ac501d854a5f4b28b122b45a8d88de335a074eb0a5a8307a3340a53e31eba16cf352846d8a953113339816eeffb459cb4dcb0386eeb0569b38661041d7bd7a930bd502936c37e1fbf26adc7a97d59909348839556c1e02eb1a84b11adcc4628d980ebad05a11e39df", &(0x7f0000000480)="b969d0acea6c4c7d158eb86b6a600c4b00adcd3bd6137755def89c2239427ccd5112813f33fcf0af640fc2dab52ef3bfc884515cbfa300d5c182f1191ccfbcf20607123e064e45"}, 0x20) recvmsg(r1, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/130, 0x82}], 0x1, 0x0, 0x0, 0x9}, 0x100) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x4) socketpair(0x3, 0x7, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000a80)={0x8, 0x3, 0x81b, 0x4, 0xa, r5, 0x7283}, 0x2c) perf_event_open(&(0x7f0000000640)={0x2, 0x70, 0x9, 0x0, 0x4, 0x3, 0x0, 0x14000000000, 0x20, 0x0, 0xff, 0x7ff, 0x99, 0x8001, 0x7, 0x8, 0x7, 0x1, 0xfffffffffffffffc, 0x8, 0x5, 0x4, 0xf511, 0x997, 0x2, 0xfffffffffffffffa, 0xfffffffffffffffd, 0x3ff, 0x3800000000000000, 0x6, 0x8, 0xdf, 0x9, 0x0, 0x8, 0x9, 0x80000001, 0x0, 0x0, 0x1ff, 0x0, @perf_bp={&(0x7f0000000600), 0x8}, 0x400, 0xffffffffffffffff, 0x8001, 0x1, 0x0, 0x3, 0x3}, 0x0, 0x3, r1, 0x1) 2018/03/31 00:27:52 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000006c0)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)=ANY=[@ANYBLOB="0600000000000000000000000004000010e444460000003f0000000000000000"]) 2018/03/31 00:27:52 executing program 6: r0 = gettid() socketpair(0x10, 0x80000, 0xfffffffffffffff7, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x100, 0x10001, 0x7, 0x0, 0x1f, 0x40000, 0xa, 0x7, 0x8000, 0xffffffff, 0x800, 0x9, 0x20, 0x9, 0x4, 0x3fe2, 0x3, 0x2662, 0x9, 0x0, 0x9, 0x1000000000000000, 0x0, 0x401, 0x2, 0x7, 0x4, 0x6, 0x0, 0x0, 0x0, 0x7, 0x1, 0x9, 0x7, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000100), 0x3}, 0x208, 0x6, 0x9, 0x7, 0x2, 0x7fff, 0x4}, r0, 0x1, 0xffffffffffffffff, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10cd}, 0xfffffffffffffef6) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x18, 0x0, 0x2, &(0x7f0000002bc0)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x2a, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 00:27:52 executing program 1: socketpair(0x9, 0x1, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001540)={&(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000014c0)=[{&(0x7f00000000c0)=""/104, 0x68}, {&(0x7f0000000140)}, {&(0x7f0000000180)=""/249, 0xf9}, {&(0x7f0000000280)=""/225, 0xe1}, {&(0x7f0000000380)=""/46, 0x2e}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/210, 0xd2}], 0x7, 0x0, 0x0, 0x8}, 0x100) socketpair(0xb, 0x6, 0x2, &(0x7f0000001580)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000015c0)={r2, r3}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000001600)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001680)={&(0x7f0000001640)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000016c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000001700)={r0, r1}) recvmsg$kcm(r1, &(0x7f0000002d40)={&(0x7f0000001740)=@l2, 0x80, &(0x7f0000002bc0)=[{&(0x7f00000031c0)=""/108, 0x6c}, {&(0x7f0000001840)=""/4096, 0x1000}, {&(0x7f0000003240)=""/188, 0xbc}, {&(0x7f0000002900)=""/191, 0xbf}, {&(0x7f00000029c0)=""/120, 0x78}, {&(0x7f0000002a40)=""/141, 0x8d}, {&(0x7f0000002b00)=""/176, 0xb0}], 0x7, &(0x7f0000002c40)=""/236, 0xec, 0x34}, 0x10021) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000002d80)={r4, r0}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYBLOB="0400000000000000000000000000000000000000000000001eef909a237a7c8279545a8aa7a8c3b061bfc41371518634df2f6ea98f1ad25e89276cbb000000"]) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000002e00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000002e40)={r4, r3}) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000002e80)=r1, 0x4) sendmsg(r0, &(0x7f0000003580)={&(0x7f0000002ec0)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2402}, 0x80, &(0x7f0000002f80)=[{&(0x7f0000002f40)="2bc564e1defdbecae63241ee60360880ef0a90bb685ef9a728154f615f0f662b8cad6001d80bc26683f9f79e4cc93cf61844948327741ee6412238", 0x3b}], 0x1, &(0x7f0000002fc0)=[{0x28, 0x102, 0xabaa, "a45d6fd44d8385f1668116414e994b2246b3701eff"}, {0xd0, 0x1ff, 0xffffffffffffff81, "bac301f029672f147bcf9dc3ecd73edce1022a02cfc2475291cb4040a9af8dfff51fe534d7270bb573bea0e2a3252bbf934bb33f20a61da12ee77e224b8ab01bf2e0fe0cfbc8fa01642e651dd7a522b224d64359254c7023b6e7db1d7bb949adfc4e41e311028957d501fc211708c4447dc4da9de8338fe2f15ae217e9fdbd8fd67a19fab04a7d4826ceb7e7a619208d1269bc5de40558c48482b68d14dee265e73f7b7ef73799cdb71487b3be021eba6d336d80634c14059110"}, {0x10, 0x0, 0x5}, {0xf8, 0x13f, 0x8, "dc5306886f138b698a2c1d12ff5a187beaa0444f0801f121076ba49628c30c576f52ee6d65f4b30aaa19b36387e737fc97b96089d0c8de8ee7d9d9291378fbcb03fbb8eeb883839ea3aafaae59384267688100620ca91cbdfd2d3b3b4b15694005717892fb33613e8ba1a91e8bbff91950bae562cf48a4f11ada79171a048cee70c7ea5eaa5c7a126db02040f324aa15e6a4c0ed1828155f749ba751d22dbeddfc50755022bcef58f2a616497db339d973c97b74989d08110741ea4cb0c2bc9ff1968933ffdc94d9b135d4accb9d00a10fb2ba508ef64423fe71f117cc180fd1b369e7bac4"}], 0x200, 0x800}, 0x400c090) recvmsg$kcm(r2, &(0x7f0000003840)={&(0x7f00000035c0)=@hci, 0x80, &(0x7f00000037c0)=[{&(0x7f0000003640)=""/125, 0x7d}, {&(0x7f00000036c0)=""/4, 0x4}, {&(0x7f0000003700)=""/80, 0x50}, {&(0x7f0000003780)=""/52, 0x34}], 0x4, &(0x7f0000003800)=""/47, 0x2f, 0x10001}, 0x12100) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000003880)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f00000038c0)=r3, 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000003900)={0xffffffffffffffff}) close(r7) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000003940)) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000003980)) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000039c0)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000003a00)={r7}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000003b40)={r3, &(0x7f0000003a40)="c637a64d0b6f2b0f3b225703f810fecccada1526348d944a4383fb2ab85cee80b26c53aace7165740d30ae9b66d1d6adf28a5d4e7286c6e810ac15282df12ce47a9206e6bc2e6de8f10c", &(0x7f0000003ac0)="f6cd92b4495b9019affc86437cdb66287cb68eca53c396b7b01d0eea0b2cb570d718106fa380fb35d2eb4988189dcb8100f21bf699b9c31e88098b6efc3d8c3b54a50feef8bc54af84f2a7e19e65b287125e40", 0xa448bed84258cab4}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000003bc0)={&(0x7f0000003b80)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000003e40)) socketpair(0x17, 0x4, 0x6, &(0x7f0000003e80)) 2018/03/31 00:27:52 executing program 7: 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$OBJ_GET_MAP(0x7, &(0x7f0000000580)={&(0x7f0000000000)='./file2\x00', 0x0, 0x18}, 0x54) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000540)={&(0x7f0000000100)='./file0\x00', r2}, 0x10) recvmsg$kcm(r1, &(0x7f0000007800)={&(0x7f0000006140)=@ll, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}], 0x6, 0x0, 0x0, 0x1f}, 0x0) sendmsg(r1, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e813b8733185864522190faa56979f54927d8a1ade910877d8cd6b41d825a19e334d58ceff59970", 0x63}], 0x1, &(0x7f0000007c80), 0x0, 0x20000044}, 0xe43773736c594b20) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f00000007c0)='./file0\x00', 0x84) close(r1) recvmsg(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0xe, &(0x7f00000003c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, @jmp={0x5, 0x0, 0xf, 0x0, 0x0, 0x2, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x24, 0x0, 0x0, 0x7, 0x0, 0x1}, @alu={0x7, 0x10000, 0x7, 0xf, 0x5, 0xfffffffc}, @jmp={0x5, 0x2, 0xb, 0x0, 0x0, 0xffffffff, 0x4}, @call={0x85}], &(0x7f0000000440)='syzkaller\x00', 0x1, 0x25, &(0x7f0000000480)=""/37, 0x41100, 0x1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000180)}, 0x20) socketpair(0xf, 0x6, 0xb0d, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) getpid() ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000001ac0)={0xffffffffffffffff, r3}) recvmsg$kcm(r3, &(0x7f0000000bc0)={&(0x7f0000000600)=@can, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000680)=""/236, 0xec}, {&(0x7f0000000780)=""/198, 0xc6}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000000900)=""/55, 0x37}, {&(0x7f0000000940)=""/215, 0xd7}, {&(0x7f0000000a40)=""/98, 0x62}], 0x6, &(0x7f0000000b40)=""/93, 0x5d}, 0x20) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000180)) 2018/03/31 00:27:52 executing program 0 (fault-call:4 fault-nth:36): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 1493.691420] tmpfs: No value for mount option '#褧?V+i鱐^朮yp礌挳G淪槸杠<媛G漀邞Sf鎫徒' [ 1493.704147] FAULT_INJECTION: forcing a failure. [ 1493.704147] name failslab, interval 1, probability 0, space 0, times 0 [ 1493.715545] CPU: 1 PID: 31588 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1493.722827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1493.732180] Call Trace: [ 1493.734776] dump_stack+0x194/0x24d [ 1493.738409] ? arch_local_irq_restore+0x53/0x53 [ 1493.743077] ? __save_stack_trace+0x7e/0xd0 [ 1493.747407] should_fail+0x8c0/0xa40 [ 1493.751122] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1493.756229] ? kasan_kmalloc+0xad/0xe0 [ 1493.760117] ? kmem_cache_alloc_trace+0x136/0x740 [ 1493.764957] ? __memcg_init_list_lru_node+0x169/0x270 [ 1493.770141] ? __list_lru_init+0x544/0x750 [ 1493.774369] ? sget_userns+0x6b1/0xe40 [ 1493.778249] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1493.783000] ? do_mount+0xea4/0x2bb0 [ 1493.786710] ? SyS_mount+0xab/0x120 [ 1493.790336] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1493.795698] ? find_held_lock+0x35/0x1d0 [ 1493.799760] ? __lock_is_held+0xb6/0x140 [ 1493.803826] ? check_same_owner+0x320/0x320 [ 1493.808142] ? rcu_note_context_switch+0x710/0x710 [ 1493.813072] should_failslab+0xec/0x120 [ 1493.817038] kmem_cache_alloc_trace+0x4b/0x740 [ 1493.821610] ? __kmalloc_node+0x33/0x70 [ 1493.825572] ? __kmalloc_node+0x33/0x70 [ 1493.829538] ? rcu_read_lock_sched_held+0x108/0x120 [ 1493.834550] __memcg_init_list_lru_node+0x169/0x270 2018/03/31 00:27:52 executing program 6: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x0, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x0, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x0, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r2, 0xf, r1, 0x8) bpf$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, 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) r4 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000000680)='./file0/file1\x00', &(0x7f00000006c0)='./file1\x00', &(0x7f0000000700)='aufs\x00', 0x8, &(0x7f0000001f00)="62314d6edd70ce2d8fe1794b762352023f3716a622508def3e247dac3f72e9398d7cf3f821e44d736f95fb02b757ea17f7cfcf09bb039e8a278c25b949c176cfd98b2f1a759124b5593ae7d2c19b3da5f3e5529e472732d6e0df3ac6608b25618c9e3ae9847d99caee1e0d194548cd7c6e46729486bc83aa733fc440c68179f45a9fb7f7de5cf73235cabc2e3630f7") mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d54cb7dd") socketpair$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(r4, 0xc008240a, &(0x7f0000000380)=ANY=[@ANYBLOB="5c1100002045c2ec6400000000000000303feefcd8ed6d9f598373287f29fd0fdfc6d7eb01040000da2e80a190a763f4ec976684e98d23fc9e39f875158d5454b47a04452898d9726587c92418e559e7e237b26e4e0c77693b8263a7d8c2f8092e06111a64572699cc93"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000740)) sendmsg(r5, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1}, 0x1) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000001c40)='./file0/file1\x00', 0x0) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) [ 1493.839566] ? list_lru_add+0x7c0/0x7c0 [ 1493.843533] ? __kmalloc_node+0x47/0x70 [ 1493.847507] __list_lru_init+0x544/0x750 [ 1493.851564] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1493.857449] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1493.862471] ? lockdep_init_map+0x9/0x10 [ 1493.866524] sget_userns+0x6b1/0xe40 [ 1493.870225] ? kernfs_sop_show_path+0x190/0x190 [ 1493.874893] ? kernfs_sop_show_options+0x180/0x180 [ 1493.879822] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1493.884928] ? check_same_owner+0x320/0x320 [ 1493.889241] ? rcu_pm_notify+0xc0/0xc0 [ 1493.893136] ? rcu_read_lock_sched_held+0x108/0x120 [ 1493.898149] ? kmem_cache_alloc_trace+0x459/0x740 [ 1493.902986] ? lock_downgrade+0x980/0x980 [ 1493.907136] kernfs_mount_ns+0x13d/0x8b0 [ 1493.911197] ? kernfs_super_ns+0x70/0x70 [ 1493.915270] sysfs_mount+0xc2/0x1c0 [ 1493.918896] ? sysfs_kill_sb+0x40/0x40 [ 1493.922784] ? alloc_pages_current+0xbe/0x1e0 [ 1493.927299] ? security_sb_copy_data+0x81/0xb0 [ 1493.931864] mount_fs+0x66/0x2d0 [ 1493.935216] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1493.939781] ? may_umount+0xa0/0xa0 [ 1493.943390] ? _raw_read_unlock+0x22/0x30 [ 1493.947521] ? __get_fs_type+0x8a/0xc0 [ 1493.951394] do_mount+0xea4/0x2bb0 [ 1493.954921] ? copy_mount_string+0x40/0x40 [ 1493.959136] ? rcu_pm_notify+0xc0/0xc0 [ 1493.963011] ? copy_mount_options+0x5f/0x2e0 [ 1493.967404] ? rcu_read_lock_sched_held+0x108/0x120 [ 1493.972397] ? kmem_cache_alloc_trace+0x459/0x740 [ 1493.977219] ? kasan_check_write+0x14/0x20 [ 1493.981432] ? _copy_from_user+0x99/0x110 [ 1493.985564] ? copy_mount_options+0x1f7/0x2e0 [ 1493.990043] SyS_mount+0xab/0x120 [ 1493.993472] ? copy_mnt_ns+0xb30/0xb30 [ 1493.997342] do_syscall_64+0x281/0x940 [ 1494.001207] ? vmalloc_sync_all+0x30/0x30 [ 1494.005334] ? _raw_spin_unlock_irq+0x27/0x70 [ 1494.009808] ? finish_task_switch+0x1c1/0x7e0 [ 1494.014284] ? syscall_return_slowpath+0x550/0x550 [ 1494.019194] ? syscall_return_slowpath+0x2ac/0x550 [ 1494.024101] ? prepare_exit_to_usermode+0x350/0x350 [ 1494.029099] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1494.034447] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/03/31 00:27:52 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$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") recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0)=[{&(0x7f0000008300)=""/138, 0x8a}], 0x1, &(0x7f0000008400)=""/207, 0xcf}, 0x2003) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 00:27:52 executing program 4: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea5", 0x24}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) sendmsg$kcm(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000b00)="df11ac25148df36fc56030450d1c73c12d7dda8520fe8cfd69139c2ef344b19755c3a850913a737d65b8ba4bb88d35417152ee9d28c95c011acd2b75a22bdcd2d0aa4028a6034f51c56b3029d0d019feff62966fbc8ad036e271f85e754684ef223b2e2b43d52ed53cd505f83155ddb639d3cc2d65aefc1c129750d36e0c60a1146ceec7e451509d45698659141c3be31506110814034768b8cc32812b5dcf174825a8954b998f70ec607329650105fa4097711b0a3296f391ab2236d4234eb43c9b", 0xc2}], 0x1, &(0x7f00000019c0)=[{0xc0, 0x103, 0x269d, "ede0fa46c183ffd42ca15eb96de648baa717087fa0f4b23a1187d4a02d9584c1cb46d048bea0bb45104433738d844664e11b52e55f7c9dfcc94cf4b72be212090d97b11842cf4ba6c385792756ab6dea6d2fa1831312c8b3102c3e0f6f6aa9411dcaa08be1a6a43526f65b398b3042760d78b462aa5244fa91e32837f5c30232aa7ff4abfe4c4e0f0e3a4b533afa866d78fb8a0375a61064033990aae181e9a78477b810f895829f0f386c3693edc0c1"}], 0xc0, 0x40000}, 0x44000) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0xa, 0x1, &(0x7f0000000d00)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000d40)='./file1\x00', 0x1) mkdir(&(0x7f0000000c40)='./file1\x00', 0x21) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000640)='./file1\x00', 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) recvmsg(r0, &(0x7f0000003c40)={&(0x7f0000001500)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000001580)=""/187, 0xbb}, {&(0x7f0000001640)=""/202, 0xca}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003a80)=""/144, 0x90}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x7, 0x0, 0x0, 0x800}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x9, &(0x7f0000000d80)=ANY=[@ANYBLOB="1800000007000000040000000600000001090000030000000000000000000000fb80000008000000000000000000000000ff4d7a0a73066000000000000000009500000000000000d12006c671abdc94e1852b79cb4c2450026d542524abf494"], &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x1, [], r5}, 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, 0x10, &(0x7f00000004c0)=@raw=[@jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x401, 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) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000c00)={&(0x7f0000000ac0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000001340)={0x1, 0xf, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10000}, [@generic={0x10000, 0x10100000000000, 0x4, 0xffffffffffffff41}, @alu={0x7, 0x3, 0x2, 0x0, 0x1, 0x40, 0x8}, @alu={0x7, 0xfffffffffffffff9, 0xb, 0x7, 0xe, 0xffffffc0, 0x10}, @map={0x18, 0xf, 0x1, 0x0, r4}, @exit={0x95}, @jmp={0x5, 0x7, 0xa, 0x1, 0x2, 0xffffffff, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000e00)='GPL\x00', 0x1, 0x3a, &(0x7f0000001300)=""/58, 0x41100, 0x1, [], r6}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xf, 0xb, &(0x7f0000000800)=@framed={{0x18, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffff00}, [@ldst={0x3, 0x0, 0x6, 0xf, 0x7, 0xfffffff8, 0xfffffffffffffff0}, @exit={0x95}, @jmp={0x5, 0x8, 0x7, 0xf, 0x1, 0xfffffffe, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x304f, 0x41, &(0x7f0000000880)=""/65, 0x41100, 0x1, [], r6}, 0x48) [ 1494.039277] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1494.044442] RIP: 0033:0x454e79 [ 1494.047610] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1494.055300] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1494.062552] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1494.069799] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1494.077047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1494.084296] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000024 [ 1494.127976] EXT4-fs (sda1): re-mounted. Opts: [ 1494.158709] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 00:27:52 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x0, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="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(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, &(0x7f00000023c0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1b, 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, &(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)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000180)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 00:27:52 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() 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, 0x0, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r3 = getpid() r4 = perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r3, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000002440)={0x5, 0xa, &(0x7f00000023c0)=@raw=[@call={0x85, 0x0, 0x0, 0x3}, @jmp={0x5, 0x2, 0x7, 0x0, 0xc, 0x1, 0x10}, @generic={0x2, 0x9, 0x1, 0x2}, @jmp={0x5, 0x2, 0x6, 0x7, 0xf, 0x20, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x2a}], &(0x7f0000000080)='GPL\x00', 0x8, 0xe8, &(0x7f0000002500)=""/232, 0x41f00, 0x1, [], r7}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r8) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x16, &(0x7f0000002600)=ANY=[@ANYBLOB="18000000030000000000004003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff00001b800000000095000000000017d200153852bf07cb0aeb945bfc07b03cc9ecf185e2a7b060fe443cf8192e006b754f1d767a15fc22087022dff96bc94ae6197d4086004ee0fb32e11be32c63515851adea3d9d10ac29ff5f646aac6e9083b2a6165a3315a44697231d06961b974fc00a9686c42e018e"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000000180)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) 2018/03/31 00:27:52 executing program 0 (fault-call:4 fault-nth:37): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:27:52 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80005, 0x7, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0xff, 0x1f, 0x9, 0x4, r1, 0x2}, 0x29a) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r2, &(0x7f0000000080)="b7af9549715230241c38f695a07d8e84711a0c6d6e439dabdc", &(0x7f00000000c0)}, 0x20) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x11, 0x40e) r3 = gettid() perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x400, 0x1ff, 0x83c, 0x0, 0x0, 0x80000001, 0x50000, 0x0, 0x591, 0x9, 0x5c9, 0x1, 0x1, 0x100000001, 0x8e5, 0x7, 0x20, 0x80000001, 0x5, 0x724, 0x9, 0x8, 0x1, 0x400, 0x2, 0x4, 0x5, 0xfffffffffffffffe, 0x6, 0xb9c, 0xae, 0x9, 0xfffffffffffffffa, 0xfffffffffffffffc, 0x8001, 0x2, 0x0, 0x4, 0x0, @perf_config_ext={0x1000, 0x7fff}, 0x1b012, 0xfff, 0x400, 0x0, 0x3ff, 0xfffffffffffffff7, 0x3}, r3, 0xc, r0, 0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000040), &(0x7f00000000c0), 0x2}, 0x20) 2018/03/31 00:27:52 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000000280)}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r0, 0x0, 0x34, 0x0, &(0x7f0000000480)="bc1f1c9ff3b025e158c5d3e28906e195e19e38509726a53f0c1e319eed685fb387d1691877a07e2f3e26177c36cd13fb9aaaadc7", &(0x7f0000000400)}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000100)}, 0x10) 2018/03/31 00:27:52 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f00000010c0)={0x1, 0x3, 0x0, 0x2, 0x2, r0, 0x2}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000022c0)={r0, &(0x7f0000002200)="6efd85ceaceb7c6fe8c703ab91b9871f5b93117d453519be3fe3449b2d9415e06839372c504c97689738009a02a7b85c3d7df037cb2094a6c565927f13de3e669fcee43abb50d97d09616345883326263c8cce3399a26fe030c2f2f7414ae2a35898a8bbe7b312052d660daa7a5c19e48429441942176a9a4c326ca9d41917a5176e5d5630cdead5925ca1440ebf815ee76d"}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000021c0)={r0, &(0x7f0000001100)="30bd5bc2dd10606dda00e44f28d54be3e7e4d80af8c8f07e2f9a0e03b846d309436e0c078c71b7daab32b18659d0983d8793b381b58d80de8746a2c49b394671f88e82f152d18af5cb57a3c44a288c9f006848ebc4f775ebd974a75a6c5df74c5e898b968724bc4b91b18099344eb1c7799b4cf9dde5365780c476dabd45996cdbfea22b2523aa329d2d13cd4a40451d537107a56dffb7f282bee5e3366a3411391ceb86c8ae894e7468a79a2fd76d", &(0x7f00000011c0)=""/4096}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000000c0)="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"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) 2018/03/31 00:27:52 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x3, &(0x7f00000000c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x45}, [], {0x95}}, &(0x7f0000000000)='@pH \x00', 0x10000002, 0x35b, &(0x7f0000000000)=""/153}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040), 0xc) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f0000000300), &(0x7f0000000240)="06"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xf, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="180000000000200000000000000000009500000000000000"], &(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), 0x0, 0x4000}, 0x24044804) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x97f3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 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)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3a000, &(0x7f0000000080)) 2018/03/31 00:27:52 executing program 1: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000cccf88)={0x2, 0x70, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00'}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={0xffffffffffffffff, 0x1c, &(0x7f00000001c0)}, 0xa) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000140)}, 0x0) 2018/03/31 00:27:53 executing program 4: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='minix\x00', 0x10021, &(0x7f0000000280)) [ 1494.572459] FAULT_INJECTION: forcing a failure. [ 1494.572459] name failslab, interval 1, probability 0, space 0, times 0 [ 1494.583805] CPU: 1 PID: 31638 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1494.591077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1494.600428] Call Trace: [ 1494.603018] dump_stack+0x194/0x24d [ 1494.606654] ? arch_local_irq_restore+0x53/0x53 [ 1494.611319] ? __save_stack_trace+0x7e/0xd0 [ 1494.615648] should_fail+0x8c0/0xa40 2018/03/31 00:27:53 executing program 3: r0 = 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) close(r0) [ 1494.619368] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1494.624471] ? kasan_kmalloc+0xad/0xe0 [ 1494.628354] ? kmem_cache_alloc_trace+0x136/0x740 [ 1494.633191] ? __memcg_init_list_lru_node+0x169/0x270 [ 1494.638386] ? __list_lru_init+0x544/0x750 [ 1494.642616] ? sget_userns+0x6b1/0xe40 [ 1494.646504] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1494.648155] devpts: called with bogus options [ 1494.651249] ? do_mount+0xea4/0x2bb0 [ 1494.651259] ? SyS_mount+0xab/0x120 [ 1494.651274] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1494.651292] ? find_held_lock+0x35/0x1d0 [ 1494.651306] ? __lock_is_held+0xb6/0x140 [ 1494.676534] ? check_same_owner+0x320/0x320 [ 1494.680862] ? rcu_note_context_switch+0x710/0x710 [ 1494.685800] should_failslab+0xec/0x120 [ 1494.687895] devpts: called with bogus options [ 1494.689771] kmem_cache_alloc_trace+0x4b/0x740 [ 1494.689784] ? __kmalloc_node+0x33/0x70 [ 1494.689795] ? __kmalloc_node+0x33/0x70 [ 1494.689807] ? rcu_read_lock_sched_held+0x108/0x120 [ 1494.689825] __memcg_init_list_lru_node+0x169/0x270 [ 1494.689838] ? list_lru_add+0x7c0/0x7c0 [ 1494.689848] ? __kmalloc_node+0x47/0x70 [ 1494.689862] __list_lru_init+0x544/0x750 [ 1494.728760] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1494.734644] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1494.739670] ? lockdep_init_map+0x9/0x10 [ 1494.743734] sget_userns+0x6b1/0xe40 [ 1494.747443] ? kernfs_sop_show_path+0x190/0x190 [ 1494.752118] ? kernfs_sop_show_options+0x180/0x180 [ 1494.757049] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1494.762155] ? check_same_owner+0x320/0x320 [ 1494.766476] ? rcu_pm_notify+0xc0/0xc0 [ 1494.767633] hugetlbfs: Bad mount option: "" [ 1494.770360] ? rcu_read_lock_sched_held+0x108/0x120 [ 1494.770374] ? kmem_cache_alloc_trace+0x459/0x740 [ 1494.770385] ? lock_downgrade+0x980/0x980 [ 1494.770408] kernfs_mount_ns+0x13d/0x8b0 [ 1494.770423] ? kernfs_super_ns+0x70/0x70 [ 1494.770441] sysfs_mount+0xc2/0x1c0 [ 1494.770451] ? sysfs_kill_sb+0x40/0x40 [ 1494.770463] ? alloc_pages_current+0xbe/0x1e0 [ 1494.770477] ? security_sb_copy_data+0x81/0xb0 [ 1494.813412] mount_fs+0x66/0x2d0 [ 1494.816757] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1494.821314] ? may_umount+0xa0/0xa0 [ 1494.824917] ? _raw_read_unlock+0x22/0x30 [ 1494.829043] ? __get_fs_type+0x8a/0xc0 [ 1494.832912] do_mount+0xea4/0x2bb0 [ 1494.836433] ? copy_mount_string+0x40/0x40 [ 1494.840643] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1494.845636] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1494.850373] ? retint_kernel+0x10/0x10 [ 1494.854240] ? copy_mount_options+0x149/0x2e0 [ 1494.858716] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 1494.863539] ? copy_mount_options+0x1f7/0x2e0 [ 1494.868026] SyS_mount+0xab/0x120 [ 1494.871462] ? copy_mnt_ns+0xb30/0xb30 [ 1494.875325] do_syscall_64+0x281/0x940 [ 1494.879192] ? vmalloc_sync_all+0x30/0x30 [ 1494.883314] ? _raw_spin_unlock_irq+0x27/0x70 [ 1494.887787] ? finish_task_switch+0x1c1/0x7e0 [ 1494.892257] ? syscall_return_slowpath+0x550/0x550 [ 1494.897162] ? syscall_return_slowpath+0x2ac/0x550 [ 1494.902071] ? prepare_exit_to_usermode+0x350/0x350 [ 1494.907063] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1494.912407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1494.917230] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/31 00:27:53 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r0, 0x28, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0/file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000480)={r1, 0x80000001, 0x8}, 0x4) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x0, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000900)={&(0x7f0000000280)='./file0/file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000400)={r0, &(0x7f0000000200)="550a453681c2e6e1507ce02cf6bc283845013abaf7f91f5feb3d9f4d5b21207c9873a3b33a3c5be5426e844870f2d9632758e8fe260ecb2e1d8643f5b96982cc60d70c"}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x2) socketpair(0xb, 0x80003, 0x3ff, &(0x7f0000000580)) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x10, 0x2000000004, 0x4, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r2, 0x0, 0xdc, 0xfc, &(0x7f0000000640)="5ab0e93c9c465b530faadf0ec49aa4dd0756517606028909caa5c49f78c405b7cd9f7fae93083975bb006ad6d9a1f2a514545529c16e3f044e4cc1d0ec529b10e68b52054e71c4c42f4ecd2efae6979f1fd7150309d6cc25eb0c7f4f2319bcae84ad8c71e5e18fe362948b940691da089468567b34bda2bb0ef4ae4b423c20202cedbeb7501630758e9560cc919512884cfb98b5a7f32cd579ba1911f7a26a989d18f86d8c9f27490747caeb01a89b3d2479a8d87c06ef27ce5e16cf4014b6ac1572a2b273264d9f0b2fe215934413157bc57de9b2d17d2ccaea3db9", &(0x7f0000000940)=""/252, 0x8, 0x9}, 0x28) mount(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000800)="6270660010a77765c3e8ad12a8755be4285b239ebf6299f13cb0ed5dab4d77b8e69188e55dcf564f96b4a68c28829b86ca037ca6599b634443232ed2205eef27f9cdc77d73472801c4", 0x0, &(0x7f0000000200)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000300)}, 0x10) [ 1494.922396] RIP: 0033:0x454e79 [ 1494.925561] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1494.933245] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1494.940491] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1494.947735] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1494.954982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1494.962230] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000025 2018/03/31 00:27:53 executing program 0 (fault-call:4 fault-nth:38): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 1495.023134] devpts: called with bogus options 2018/03/31 00:27:53 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000061151c000073fe00000000000000000e9500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 00:27:53 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x105d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000001f1900000000000000000000000000009500400000000000"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x438, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 00:27:53 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000040)='-\x00') bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={0x1, 0x28, &(0x7f0000000340)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={r2, 0x0, 0x18}, 0xc) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='omfs\x00', 0x8021, &(0x7f00000002c0)="978f22882793c0e1728387e38681c5901bab5288f79566a48765c26a1e89334bb88fb6051b01e2c3864ae94e68e38a1eee1fdab1c45504bc9fad62147c0e77f84be9b33fca67e308e390767c023c063f98") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x7) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) close(r0) r3 = gettid() perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x7fffffff, 0x8, 0x3, 0xffff, 0x0, 0x1, 0x8000, 0x4, 0x4, 0x6, 0x6, 0x5eb4, 0x3f, 0xffffffffe3286d33, 0x8, 0x80, 0x1, 0x1, 0xff, 0x5, 0xfff, 0x9, 0x8, 0x7fff, 0x10001, 0x9ec, 0x40, 0x3002a906, 0x7fd, 0xf, 0xc00000000, 0xa7e1, 0xff, 0x5, 0x2, 0x88, 0x0, 0x1, 0x7, @perf_config_ext={0x29b9}, 0x1, 0x1, 0x5, 0x2, 0x10000000007, 0xffff, 0x101}, r3, 0xf, r0, 0xb) [ 1495.049072] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 1495.051852] devpts: called with bogus options [ 1495.080650] EXT4-fs (sda1): Unrecognized mount option "" or missing value 2018/03/31 00:27:53 executing program 5: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000380)='./file0\x00', r0}, 0x10) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x5, 0x3, 0xd7e, 0x0, 0x1f, 0x409, 0xc, 0xfffffffffffffff9, 0x401, 0x9, 0x54e1, 0x7, 0x2, 0xebf, 0xde2, 0x10001, 0xfff, 0xfff, 0x0, 0x4, 0x9, 0x7, 0x3ff0000, 0xf68, 0xfff, 0x1, 0x5808, 0x6, 0x8, 0x1f, 0x200, 0x1, 0x3, 0x1, 0x7, 0x0, 0x8001, 0xcda87f75a77855ad, @perf_config_ext={0x4, 0x1}, 0x0, 0x810000000, 0x6, 0x2, 0x101, 0x7f, 0xffffffff}, r2, 0x3, r1, 0x8) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x5) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='minix\x00', 0xa7, &(0x7f0000000340)="23d1953f562bf01969f7545e96587970b4a092ae479c5398afb8dc863c1ce6c2479d4edf915310669307e67ecdbd0f") socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000001b80)={&(0x7f0000000480)=@generic={0x13, "c1ec9f766a40aed8b1db22477c298563c909c8059cbba7521acada63cd4ad75c1a69a6f070c8c57481fc2a817f48306918cce71c30dda8ba463fd52c109774d58dda2dd1ef263b9b60f0fc88c6bf184566b126da1a0879c8e7fe26b95f4e2095bb5217ac6cfe0375443e2d6c2bad18f03e5b6110f0e3fcabb4985740fa15"}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000500)="07e2e87c290dd978d21c456a21be1140fe725fb887d63a69c3f3d0060566b98c2bb0994582810bfecfb80cc8143e4cec53717ef34bc67935b9a5f99fd02bf9abc9b41b18db534e0dce4cb2bc233df858097306dcc6f3dcb424ec9b904f7195e7728f8d2e327bfe6805e515afc40ba25a88c101de5b3235fe2478b95b3edfe472ff8bd1b034476ab0bfc3be78c308779e960d0bdc16b363644b52686891c1322c925d823b9e19cba36bdeb7ce561185ba", 0xb0}, {&(0x7f00000005c0)="ee84fc09b2834e16a74701b3564631b699bfa9da285071192e735fcd77f5bd4ad94c36ff90aa9a05b22bf42e66e1870518f2065ae1062a1730a4708a7faeb60172fc29aa59144f1f083a4637a34b54bbad867c68c9ee45312e13cc1370e3b4673a669799d2817a3ab55ec6b96a8c5343f7ada775b69dd1daa9e7d997ba85944338390cfe229b47fea473cafdb4911eec276a474383afffedad7a931e64c97f55cf49f3ff968b87e797b077f8047308306ceb4b3d7ce363da29e76b3c88ca38cd1cb47cbf0b3bac60071342a7335daa8fd662eb6651fa9a96b01da3440c04ca959f8aab6b010557cbf183a405f4bcd17f7dd845c6fd0e5931aa", 0xf9}, {&(0x7f00000006c0)="7d9bf008ad73c1a63bae6908a87f1863459e6a33a53ae03dc7d4043e678c754e42b3a15d6a846e332b5cee3dbf21e6f2798f649534b41afb0fb06bcde181dbb057f76faa8da1d4995874ace08ee47b7ccca4e854a7713bc19e2c553fd19f506aaf4f703270ec8a2f36af08c47242c687a1a04b10855760a133f9c37e030174760b1f1bb32e5d", 0x86}, {&(0x7f0000000780)="6f5cb4c38a39f8076e520d9d41b0363d824360c9b42a528cbb3b10f22fdc0b66f3f71b063fe8", 0x26}, {&(0x7f00000007c0)="b9ce6bac67d2f957cd7869a7cc51b96e893803e568e9f4c286a63fd733e02f4d24c8b37bd1129e3587bedaf4b9291b528f9387cf29822228659b0aa0943581499cefd6b9e5ad7adef979d051098814c19d5efe30d75b43cc217a21fbf4c2f91c1b650d8096dba53da5a3b34e1e574323059f262c3484961372c5f87df8c2ca5432b4b32d2e1bb9b59edc1cb1fc38e5ef69182671a111cacd5e74fbbd354a139ce3838acd2cc840ee64fce08a985c3b8c01868ce1432b6e4574227a6ce719a004c1f68126cb2f956557862021f3e6a194ff975e96ea", 0xd5}], 0x5, &(0x7f0000000940)=[{0x100, 0x10a, 0x10001, "a720cc206459077587ccf32faa82861d090f103ddae196979380d1ee708930068fcca0b5587330e13c4c3453b4d5469c83d3e6ce6a92294ef2a45d2a1773d9168c46dc1590697923771a801ab9c708aa5cf7b30b1f9d572306d9982df4180720b174f693c965ac149af84d0fc89fad656e2b882fa179758400b7e9ba000dc510672f9dc3a7814805ddfc25db2e36a4e69dda9c4a586548e1501455319aea576349b602976ffc646d608f2d16650e61377f48ccb9c725b7a333e8a380dcebe426e9a5ee795791cb6dcd2d67dfd19138d48c3840ed6f7b9ccd058809b0c0802b6bba311c246935197961e2f85c67"}, {0x58, 0x1ff, 0x3, "c4df43dad81b23632c934b04cd9d109dab76490cdf4c9a4c9834c2a1b9bdceb45615b06eac77276f71b1814bff780eecd6651f225920d8a039ffb82ae58f2338a6af8ffbdb55"}, {0x1010, 0x10f, 0x9, "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{0x50, 0x11f, 0x9, "c336db0dbd68b6c821abe2db066a72e9aa4236eda4e8797db9ebdd06aecb3279c6ff4890cfc381aee775e0293ab456e0f6ce853e675ea6d087a842dd"}, {0x68, 0x108, 0x3, "c31e6aca10c8530eb3594a9c209b6ae4d8fc61dc0344050e8d1f0c702ff04078c4118aacb95d4a986f116b170681bbbe7f6a5b700bfd7c2c303ed63443accac9be453124b293a64cf53781d31f1b4d05aff1"}], 0x1220, 0x4}, 0x1) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x5, 0x4) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='btrfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) [ 1495.100716] hugetlbfs: Bad mount option: "" [ 1495.352695] FAULT_INJECTION: forcing a failure. [ 1495.352695] name failslab, interval 1, probability 0, space 0, times 0 [ 1495.364000] CPU: 1 PID: 31680 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1495.371278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1495.380631] Call Trace: [ 1495.383220] dump_stack+0x194/0x24d [ 1495.386836] ? arch_local_irq_restore+0x53/0x53 [ 1495.391497] ? __save_stack_trace+0x7e/0xd0 [ 1495.395828] should_fail+0x8c0/0xa40 [ 1495.399538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1495.404628] ? kasan_kmalloc+0xad/0xe0 [ 1495.408500] ? kmem_cache_alloc_trace+0x136/0x740 [ 1495.413325] ? __memcg_init_list_lru_node+0x169/0x270 [ 1495.418492] ? __list_lru_init+0x544/0x750 [ 1495.422704] ? sget_userns+0x6b1/0xe40 [ 1495.426572] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1495.431303] ? do_mount+0xea4/0x2bb0 [ 1495.434997] ? SyS_mount+0xab/0x120 [ 1495.438610] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1495.443956] ? find_held_lock+0x35/0x1d0 [ 1495.448000] ? __lock_is_held+0xb6/0x140 [ 1495.452057] ? check_same_owner+0x320/0x320 [ 1495.456359] ? rcu_note_context_switch+0x710/0x710 [ 1495.461274] should_failslab+0xec/0x120 [ 1495.465231] kmem_cache_alloc_trace+0x4b/0x740 [ 1495.469794] ? __kmalloc_node+0x33/0x70 [ 1495.473746] ? __kmalloc_node+0x33/0x70 [ 1495.477709] ? rcu_read_lock_sched_held+0x108/0x120 [ 1495.482711] __memcg_init_list_lru_node+0x169/0x270 [ 1495.487709] ? list_lru_add+0x7c0/0x7c0 [ 1495.491666] ? __kmalloc_node+0x47/0x70 [ 1495.495628] __list_lru_init+0x544/0x750 [ 1495.499674] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1495.505541] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1495.510544] ? lockdep_init_map+0x9/0x10 [ 1495.514589] sget_userns+0x6b1/0xe40 [ 1495.518367] ? kernfs_sop_show_path+0x190/0x190 [ 1495.523026] ? kernfs_sop_show_options+0x180/0x180 [ 1495.527937] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1495.533033] ? check_same_owner+0x320/0x320 [ 1495.537337] ? rcu_pm_notify+0xc0/0xc0 [ 1495.541216] ? rcu_read_lock_sched_held+0x108/0x120 [ 1495.546209] ? kmem_cache_alloc_trace+0x459/0x740 [ 1495.551032] ? lock_downgrade+0x980/0x980 [ 1495.555165] kernfs_mount_ns+0x13d/0x8b0 [ 1495.559206] ? kernfs_super_ns+0x70/0x70 [ 1495.563256] sysfs_mount+0xc2/0x1c0 [ 1495.566860] ? sysfs_kill_sb+0x40/0x40 [ 1495.570726] ? alloc_pages_current+0xbe/0x1e0 [ 1495.575207] ? security_sb_copy_data+0x81/0xb0 [ 1495.579769] mount_fs+0x66/0x2d0 [ 1495.583118] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1495.587681] ? may_umount+0xa0/0xa0 [ 1495.591287] ? _raw_read_unlock+0x22/0x30 [ 1495.595415] ? __get_fs_type+0x8a/0xc0 [ 1495.599287] do_mount+0xea4/0x2bb0 [ 1495.602810] ? copy_mount_string+0x40/0x40 [ 1495.607027] ? rcu_pm_notify+0xc0/0xc0 [ 1495.610901] ? copy_mount_options+0x5f/0x2e0 [ 1495.615287] ? rcu_read_lock_sched_held+0x108/0x120 [ 1495.620284] ? kmem_cache_alloc_trace+0x459/0x740 [ 1495.625112] ? kasan_check_write+0x14/0x20 [ 1495.629339] ? copy_mount_options+0x1f7/0x2e0 [ 1495.633817] SyS_mount+0xab/0x120 [ 1495.637251] ? copy_mnt_ns+0xb30/0xb30 [ 1495.641125] do_syscall_64+0x281/0x940 [ 1495.644992] ? vmalloc_sync_all+0x30/0x30 [ 1495.649126] ? _raw_spin_unlock_irq+0x27/0x70 [ 1495.653599] ? finish_task_switch+0x1c1/0x7e0 [ 1495.658073] ? syscall_return_slowpath+0x550/0x550 [ 1495.663090] ? syscall_return_slowpath+0x2ac/0x550 [ 1495.667999] ? prepare_exit_to_usermode+0x350/0x350 [ 1495.673005] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1495.678359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1495.683187] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1495.688356] RIP: 0033:0x454e79 [ 1495.691524] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1495.699477] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1495.706727] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1495.713982] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1495.721234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1495.728481] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000026 2018/03/31 00:27:54 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() mkdir(&(0x7f00000001c0)='./file0\x00', 0x193) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0xffff, 0x401, 0x125, 0x1, 0x0, 0x2, 0x80, 0xf, 0xfffffffffffffff9, 0x4, 0x0, 0x9, 0x7, 0x2, 0x3, 0x101, 0x7, 0x6029, 0x800000000000, 0x4bfee9f9, 0x9, 0xe203, 0x4d, 0x9, 0x9, 0x2, 0x3, 0x8, 0x157e, 0x1, 0x4, 0x8, 0xfffffffffffffe00, 0x1, 0xa8, 0x120000000000000, 0x0, 0x17c, 0x1, @perf_bp={&(0x7f0000000180), 0x8}, 0x90a, 0xd2, 0x6, 0x6, 0x5, 0x0, 0xb1}, r1, 0xc, r0, 0x2) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000040)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000740), 0xc) r2 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x1, 0x7, 0x3b, 0x2, 0x0, 0x5, 0x80010, 0xa, 0x4, 0xffffffffffffff8b, 0x1, 0x9, 0x2, 0x8000, 0x5, 0xfffffffffffffffe, 0x7f, 0x8, 0xd337, 0x9, 0x0, 0x18, 0x89e6, 0x9, 0x6, 0x5, 0xffffffff, 0x200, 0x4, 0x5, 0xd0, 0x1, 0x101, 0x0, 0x9, 0x4, 0x0, 0x80000000, 0x0, @perf_config_ext={0x0, 0x4}, 0x10, 0xe7, 0x4, 0x7, 0x139, 0x6, 0xf96}, r2, 0x7, r0, 0x3) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000200)='ceph\x00', 0x0, &(0x7f0000000240)) 2018/03/31 00:27:54 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800}, 0x2c) socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={0xffffffffffffffff}) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000000000404080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c2714"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000002bc0)={r3, r4}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r0, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r0, &(0x7f0000000180)="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"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10) socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000002940)={&(0x7f0000001700)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x0, 0x3, 0x1, 0x1}}, 0x80, &(0x7f0000002900)=[{&(0x7f0000001780)="e4a126abc811087746c2e1677e11660596323d8b479d59f7c80b0bea0db4f9a4e8ac9ced9baf214d3bbf7c3701cc4a2a2aefa0b047a970", 0x37}, {&(0x7f00000017c0)="ec5df7a459eb41c3d3220c064a4f128c403fdbd996da46bafea23a2c84c0a1d0712b224b7061ffeef84de21611b55ae813849e6394eaa7ad0d531a23cb2e4238ca57c3525272327aae0d9c6a8c1d48ffb639b422f1743ea625f9303b0951aedca77c4f093acaa169b4e667f1a171702b4530d1f4eea6850e9a8f77eaa624a54ee4f2bc9a20712e8d52948e922697eec40b99c5d1a177a30d36689505e3435a99f70679c0feba26b12a8da1491b6752bd6cf147427de894a600d905080bc93b43ca5f72b3f890c91f565729edab81574ddfc1dc7e95ca69a1fddd656cc9e0108eafd5c584722aeb8f3e54996e969b4553502c550e3e2d476a83f9319d5240dbd1302aa876ec193ed1d438027f86151542e82650c7bb4ed281060fa92e5e8f6f5e70b188c42fdd5cfabddc7b742ca5c94322013d0ea2c92b0285b9cca62fded5203b566797893e09afbe6cf76b608e651d4688c07a1a741e1556b5770e5437607eed5b222d9fab5f1bacd4c463b4d051f76d7740d0b821408192ee9abdd19840f66aad8f77c4764fc7ebcdab53306453094a37b5db05ea81f7e06048e7ddc2b88a2ef072c2337d7ae81345f5b41153724bda6fca8b4aab7383fcc2fcb2b4326ed3782b70b19eeef491232d0a43de3f0ce80e931eb8e51c435cc6a24c616f7ea0729be570ceb034e9a4aa0197a2582eb2a53c5870b98b541cb9cd0f2369dd449b04af888d22f103abb9518ef1f585b3eff90b2a88f138d01ea0dc3ccecab2daea01fe01e42a65f33373a8b2d8ba36d5d53140d82f992a35738e37482319ce236ed44e0c0ff20747b1d89e72547cc77d1a949d735833e1b468f84f6eb3a0db5eac527a3d2c1a655c38f13762bbc25e66c4a0bdc834b808e6655ebee700482456a0c2238fc2b032b71038cf7504ac732c80537a081023616c245d1b06f07682739c1e600e89084d37652f057dcad50525c26fc4e31264367223a0e24380ff05c0301ac729790555eb14276a63b39e24255eb3044a1f5f5823fc8e219a17b067848df1dacb2e3e2a14aa95f1543472f85d43ac0c60b6124554421f0c3f077ae5b3c7aaacb6186f74b10546466f593ed12f0108f5f6ca0b0a85aaac935696fcbec0f7b9597ede818201ef75f705297a4b0928cac3db7f79f4ce9530500e1fa19a47648506055ca1c416c5b2e3d1b7b9b41377bf01a41b4d1f4eb235d2d010a7bca24e4abf46ea444d1f853d3052ee3ab6f0a09478cb05e86938dd3e00e1901a51cdc43451468d649665e0233b3a5b2deeed9ac3c3609e65795eba95f19c1b348b494cbcaae19f9a626a1be2c912715105e891e2a62188a47d6c4cbbe57c8b1f0c65a4afcae610b20f968dd074a7a735cf56b89d9107fa3127966da71505218536641cc86093c1e4d6a7eae85bcdee4814bb8dd82890a63329ab0b8bf6393b1135b0e8729c7e22ea8fc03d556502f319ce58fea21a7741621be734020943210e703f037a3365a869f9ff17cdd99e9a743ccba8054d7737c39dc65eb517446799f9eb7cc4af34a930aedd733f31e7b077d04deda1dd77bfe7f6e1cf93c1073b95fe501826478ec70c50cb0704c3c4c5955bac9c5a75473822156cbf6179ff1ca014a0f29f955cf56adc9cab86f1d89bc7f026ff050d81dfb89a0af4186c5e5329515cc2e9d0d253a5ac2b3658084618e3b2a5ddea2f0215804eca636a507db34dafb13a0b20d33bed00b65d841da13fea85d0066278fe9e199875f54cb775f0cb8b7018db2d54b82de937ce3c1c1ab294b1b6b896d171b72350fa0406ee4c4371bbb1d9eee6b199f46a8edb1108c10e4137f71fac55afe2595cb2601f99e501f9dafe72c6cb937c974e2f0f9f65bde14634cff307c452c5008cf58d3968f14f01f9cabc83d07bb661d7485c4f0a4cb65ff63c9788256646ef84f0fd807e3962952b98f79957f6e73499fc2816021b450cc5ff580d1d1299d191fb779b5a59c083565265f6d953c9bb2405e1b767a37967aa3d6ab57a15d6ea3871ccfc94107a360e54ac060b6922a4cf60bcd8e92418083dc81bc48deb1f73f35f60092918eed48501f09d30194763a0d40893bd3eb8693e4f45b3d725bca525def55d65aebb90b74a0558a80563347e7999308613a3deb92633dc3ccbba328ba3cdc0d8384f3dddfe736278700c198e6bddce18609d49594c94800f6e561660b74ac08d94e01ba7dba7e9926661f2efea83d5c6411ad050929b04cec6c5a32dbbd725a4864217aa5097549b86369ba877dee906573a64bd86a2e41377aedf0de3d35289465eec10dfaf34074751d5afc1466282725330ee293a11119959021bcdfe31592429b64cc87a8b72c57b92d0a9c95139f5cefd4eff58b36d1016668182bbf8fbce3c735326011ae9244584c7acb0fee445874a83fcf68a7ecb5119859ef37edf25b9165855ef625254f7703efb6324cdeeae4980225b65e5693c5ccf60368193d9dfcc0930efdb0fcd8f9841d164e6360175abb7b64f12d988befe3e7291058fda3df43b7c0f03af8f70675dc2fcd507f01b02e3bbe9a3648ef15ae4f1d62d4ccbae4dfa9358b4534b5c56ccbe3c6861cd7e66ebad3d1fe8317ffa67e4363a4bb60ca640696dc95886f3aedbfcf7f440571bf4ce62e769c652aa8796ad7dcd354ac8f61596758996ad6c196ee8f4db14978795e32f8b04e3eaa1ad8810e1e047836b2d2e60f006a58d30a7322b6d63ee3a6a5d8540d03fde38c607885ee3314388f6c7c70a82282e2372eeafddd2c545b12e33b0eaaf26812f13c975c42c2f3746dbb3e27a964d8065ffea15adb5f69924327e16b0630c75ec26896cb696be7e8e72049ce61835b9ae246061b0179d250c41890974e56af0e6b7c8090dcef9f6b137840063bd5b7cfc2c8d5efb4b7b2aa8e27abc56409ceecf0264c6becb25eef6c5a003d35919bdabf2922eec85946c0435ec9d404730da0ff08235c11ba2161d5e36b0f006e6254c66fe730015bd4dee95c6cc7345aa9512b87f51a8bcd02c9095f9f341c560d9d26b39f3737b962dd3942143aa1784f8ecc3ccd1b8a98270f4b22e718a191e6b44dc91980be6a8216254bcc0ca64becc6a315d62095012e9315115ae1d946bc614d36f7e6647e9887dedb34e6aef96a0dd037fd282305c0ba39d3e125f1fb66ed204c38bbc27aea18b76c9dd1d8ca7e7d9681bb813df0e1ac2da7e47903bd5d2f07ef7323508d0b34c8bc103f49a8645cf15a5e31ca9126c618094b00b8fcf8e356b7e74b90bb23e7dfcba80f6ed3b26cd16b22c51792aa0e3be3ad0abb992f1e540415f29e398139c4046c35f393e83f908c1f2656e186e4bd13e1c8c1b56fd69a7325499a752a38cc815ed0003e06ee34aa4710406a5978be2d042dc77f539057a16414e7dc4c1479278b5dce529efcb2d502ac9a1c862dc208eb59b5e6bd05442908b0d200b4fef5a9edcafaa024fea3f4376cf45325e2e0995252e94bd45bf190c595afd91690426207795865bbd709c6a1cfc337d3451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"218727be2edfe84182847dae125a77a12a2f9cb6645fce40f9b34b9e35800a26cdaecd50715e333c61636740ebff0eae6c66d587d2f0da00230f572305e22ef28e638794b014287d6631a0fce66d04b6d6c525e3ba714c9894cc7821dd591ec47237f9a66e4aa2b5369652b5a6fe2841c34a9978a2f133"}, {0x50, 0x88, 0xfffffffffffffffb, "17986e5f17e5b478e40069de592a05cb6ed46f3392f23277923f15bbc276d323fa6ae005938021d7d1d1f9f3deee150aaa97a53e5cdbebb803"}, {0xc0, 0x12f, 0x1, "e8b6804b5f6fd5567b64a02d0a88c79b8881847cde40fcdbdf23572772a09d8de92cb3641ff35480485ea6b55fdb2854bee690562551a7263eb2182661993fe9c953efd5b2603403c486a9afc298e60f63233a44e99660e327975ec36e6aafe77d172c9154a571f24555aea8f19fcfa587ce6d1cb49f0060e81a57cf00ea2227eb52a3bed323ec309fe9d092bd9c5f8d31f4e27c0a1b0223561c414ca2d83936fe951650958ef5a103ee"}, {0x98, 0x10e, 0x7, "487eac8466ab26f6796ff0f368aebeff1df7e4bde1c6e73631d4886d176f566d36d9a5bb67200b6a75c6ad480756bcf9b18218033de9e68d3e714244c2e3002c5e72d9f954f5503a2642db482dc27c8c8c3dce8ba146c8f7f26a10f1cd22afbdf840c0406ffe501277c5f4b3b7c641aef80a475ee8dded675231629026a49aa38c"}, {0x78, 0x118, 0x52fb, "06bdbd30e1fa603a375e161615da13d49ab20c35a2dec519317708efe54b835e076b2be9205d160193e70baaa4bac55f431d0e13c90bfeae953e7b0b9b45201363ee7276cef11fa2b1152f0596275002a63acdec4a2d160b58ba7bca3f76737666"}], 0x688, 0x40048c1}, 0x20000004) mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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") mkdir(&(0x7f0000000340)='./file0\x00', 0x110) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r0, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd", 0x2}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0)) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000380)={r7}) 2018/03/31 00:27:54 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x400, 0x80000001, 0x7ff, 0x0, r0, 0xfff}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xa, 0x9, &(0x7f00000003c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@map={0x18, 0x6, 0x1, 0x0, r2}, @exit={0x95}, @alu={0x0, 0xfffffffffffffffd, 0xf, 0x5, 0x5, 0xfffffff8, 0xfffffffffffffffd}], {0x95}}, &(0x7f0000000440)='syzkaller\x00', 0x3ff, 0x44, &(0x7f0000000480)=""/68, 0x41f00, 0x1}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r0, &(0x7f0000000180)="749146d8cb2b8618d87e6b490de714b10cb61e98090664e2e06605bcd4149a9e25ba5a614cc42c2b66bf2d2c9f318be8588195e599c8e60e48eccee29c7e6f6c1a21821c2e2b7b071e3e335a00899736161f8411c195f38d3ddb51be873e88e7181f919bb382da98e7f32af2739230a6b6de3a5db5c18a93eb8c936c75a1ddaf318cca6b1391bc11018d4ca33d2790a40ad5b6de6082496c2f52b11a19933ea9dfa63f9f6e397e9c9ba053a7a57188c8594218ce68e9dc2ae0ebfd87b3f196aecaa3c58052caaaa47af3a30bff01", &(0x7f00000000c0)}, 0x18) mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='ext2\x00', 0x8000b4, &(0x7f0000000340)="4d5b334c8846b23ca2482d4c3692e606e842e8f6f2e6270c60abc7b485a78a1beca28d585e66fc4cbee641bf880fd000f2129ba30f226cd2ed729250c66c12634e7bc65710d8cf22800c3f67a47db3f15a9e6c4a202e17bd44bf0840") bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000740)={r0, &(0x7f0000000600)="ca0601fb943f4bfe7d3853c1afa2417a9285eadea6a5260773d4f84f0c24d30c2acf42de69adc9d9be5212ae12300f48f6d08689b77f2512cc1b6710791dcc2fb0bdcb8ceec766", &(0x7f0000000680)=""/151}, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000580)={r1}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f00000005c0)={r1}) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x4, 0x8, 0x6, 0x7, 0xc, r0, 0x81}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000000)="76ed4b540a7b7719683a151b045701ddb214bb0b12b8abbc63225278095cf49daf85362cf5f16e1f5df985a2"}, 0x10) 2018/03/31 00:27:54 executing program 7: perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x4, 0x4, 0x4, 0xc}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f00000001c0)="4c216ab76c205b79789a39d2b5dca7db86cc03778798ed0e743a7ad29de6d0b7f5307901aac09a7dfe5b4c459367bec624b0ae8c1f30f7126c182fbef7d14624a95ec3c29e5909d6ab14fdfeb976ae3160b290e75ecbc54a35c31ca9060d2b74490dfce5ef02d8d14053ef", &(0x7f0000000280)="feb96af60c1debb58aafd11ce9f6dd4e2b1202cc86c27a463c", 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00000003c0)="f3367ba558aa83537c7d064b6b9b8b1e7891e826b7ddd2eb086fa6aea4e7916b6b7bc3b525b9b29e4841a87a174b54daf5f5968120a9b1b33b958666bf361e9b6aafa75a443adef550fdc4c8652e5bc0217c9a1fff37c1f1e9e87d8c4a9d19", &(0x7f0000000440)="13", 0x1}, 0xfffffffffffffe33) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) 2018/03/31 00:27:54 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0xa, 0x3, &(0x7f00000001c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x1, 0xfffffffffffffe98, &(0x7f00000000c0)=""/153}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xe, 0xcc, &(0x7f0000000240)="dfce230eb9c985a2caac20ba4b2b", &(0x7f0000000540)=""/204, 0xebd, 0x80}, 0x28) r1 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000bc0)=[{&(0x7f0000000b80)}], 0x1, &(0x7f0000000c00)=[{0x48, 0x1, 0x740, "1fdb9018ca2bb38d9cc07167ad2788a63090de02919d45602dc33809112f24b330dc467de39bbf1c2e76530a6579e3b4a82809fb45e6"}], 0x48, 0x4008000}, 0x4004000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f00000011c0)={&(0x7f0000000f40)=@can={0x0, 0x0}, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000fc0)=""/32, 0x20}, {&(0x7f0000001000)=""/39, 0x27}, {&(0x7f0000001040)=""/120, 0x78}], 0x3, &(0x7f0000001100)=""/157, 0x9d, 0x2}, 0x100) r4 = getpid() r5 = perf_event_open(&(0x7f00000004c0)={0x0, 0x70, 0x8, 0xfffffffffffffff7, 0xd8, 0x81, 0x0, 0x5, 0x200, 0x2, 0x9, 0x8001, 0x10001, 0xfffffffffffffff8, 0x3, 0x6, 0x3da0, 0x4, 0x54, 0x8001, 0x7, 0xb09, 0x3, 0x8, 0x1, 0x1, 0xfffffffffffff001, 0x7fffffff, 0x40, 0xb75c0, 0xa9a0, 0x100000001, 0x8, 0x7, 0xd0, 0x20, 0x7, 0x401, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000480), 0x2}, 0x84, 0x1b, 0x100, 0x4, 0xc9, 0x1000, 0x7}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0x81, 0x20, 0x80000000, 0x0, 0x0, 0x1, 0x1cf2, 0xe, 0xd590, 0x0, 0x1, 0x3, 0x1, 0xedf, 0x1, 0x100000000, 0xfff, 0x2, 0x7, 0x9, 0x7, 0x5, 0x1, 0x25c0000000000, 0x1000000010000, 0x8000, 0x80000000, 0x10001, 0x7, 0x20, 0x10001, 0x5, 0x40, 0x2ad9, 0x8, 0x5, 0x0, 0x400, 0x1, @perf_bp={&(0x7f00000002c0), 0xc}, 0x1000, 0x5, 0x1, 0x4, 0xff, 0x1, 0x8}, r4, 0x3, r5, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0xb, 0x0, &(0x7f00000002c0)=@raw, &(0x7f0000000300)='syzkaller\x00', 0xf55, 0x37, &(0x7f00000003c0)=""/55, 0x41000, 0x1, [], r3}, 0x48) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000680)={0xf, 0x7, 0x1, 0x2, 0x2, 0xffffffffffffffff, 0x7}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000006c0)={&(0x7f0000000180)='./file0\x00', r6}, 0x10) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000280)=r0, 0x4) 2018/03/31 00:27:54 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x1c0) socketpair(0x8, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000002340)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x1ff, 0x0, 0x3, 0x6, 0x0, 0x4, 0x100, 0x0, 0x3, 0x1, 0x2, 0x0, 0x9, 0x800, 0x10000, 0x3, 0x1, 0x6bdd, 0x100, 0x8001, 0xa1d4, 0x4, 0xffff, 0x0, 0x1, 0x1, 0x1f, 0x0, 0x100000001, 0x1, 0x0, 0xda, 0x6, 0x7f, 0xa43, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x3, 0xfffffffffffff79a}, 0x6814, 0x39, 0x1000, 0x7, 0x1, 0x1, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000004000)={0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000240), 0x4005}, 0x20) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000003fec)={0x1, 0x2, 0x4, 0x8}, 0x187) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000380)=r0, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f00000000c0)='./file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000900)="0040d513", 0x200, &(0x7f0000000280)="a084c356a16322720eef7aad9fea0496e5a61a2d1ea57f5654701f879002ee57501b2f2af8d00570d706bab1bc621a95ebd0f16593f77c0e3681c2fc7a7de555fd61dad6bea6f8ef0da2b8b00908eda5dd177529fe06768c71f9c4efffaca66aaa0c8f60bfd5af8914c18cc35fc62ea3afba357a4876b4c8ea2153430ccb99e6ae6e0336e661a7a29708dea775b6f3e653bed91fd79b5eadf0ff602e0b863d45a0a51c51260221445c4864") mount(&(0x7f0000000b00)='./file0\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='fusectl\x00', 0x20000, 0x0) socketpair(0xd, 0x800, 0x2, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x3, 0x6, 0x6, &(0x7f0000001140)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000002280)={r5, &(0x7f00000011c0)="8bafc2161ef123c079f1b75456327f09af5dcc3f16490807b5a760121e07c302a72952ff3da60e20689efae93f517f40e504e6434b3010f6988c4fdc3ebdb22aa8e7206c4874e62cb77b2b9bc78e71e7d083fd811ecf5a1616e78993d67b8ae21d1fbb550a5f85d131fdea3d00e389e4876fbd5157514f15d3b12725a50c2572ce1a074316e23b004cb38a2400a341af0c050c09c04fbfd3c330c1304d0e88e60aaeff971151171598454d5b381f6f0edada3c1bb92c1f22dbbf08aa896e1d", &(0x7f0000001280)=""/4096}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r5, &(0x7f0000000640)="d3497990ce808d4fd48c491fb2981057d32b30071d69e4a20940fcd670887ef22e279d892b01a5f0e86a97c774908c600966c4feefb89267c08f2b", &(0x7f0000000680)=""/213}, 0x18) sendmsg$kcm(r6, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f0000000880)="2c5a539043a6866abb252146cb7218370c21e196e0cffe0b980ca22ec3c448059f182052d389533905867de85917e93afebbfc8d7f802894ef416f90917c6ddf25f203d149cbd5c8618f01e9fa5db5699ffdd256ba6f584d060b15923c773130aeaebc64d6dc59be17c580c949683a402169340d96", 0x75}, {&(0x7f00000009c0)="089449095485ac09e239b292e0b7a29e71305288b7e249032b948637f9131a289305b97d660dc61fddc618ed3ad742c4b6ca78137aa3803253bc33a8fad4432f30b3cb5123cf073c1d99d6b44f76e7d3498c68297cb4bb742c178f1283de6d7652260f940498b54c0cdd86b90b437f5c019bd6c2a954260c6a7da016f224549f8210b0fbae1fa82f3c2d8012e07dd16f0ea9e3659091d0bdcba3a288022289274f", 0xa1}], 0x2, 0x0, 0x0, 0x1}, 0x40080) socketpair(0x1, 0x80000, 0x1003, &(0x7f00000004c0)={0xffffffffffffffff}) socketpair(0xf, 0x804, 0x40, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xb, 0x5, 0x9336, &(0x7f0000001100)) mkdir(&(0x7f0000000540)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000500)) r9 = getpid() perf_event_open(&(0x7f00000005c0)={0x2, 0x70, 0x80000000, 0x3f, 0x2000000000, 0xfffffffffffffff7, 0x0, 0x7fffffff, 0x2, 0x8, 0x10000, 0x80000001, 0xffffffffffff8001, 0x4, 0x8001, 0x180000000000, 0x1, 0x1000, 0x3, 0x100000000, 0xe855, 0x0, 0xec12, 0x10000, 0x100, 0x5, 0xfffffffffffffffb, 0x2, 0x0, 0x3, 0x10001, 0x7, 0x5, 0x200, 0xfffffffffffff801, 0x3, 0x0, 0x4, 0x0, 0x20, 0x4, @perf_bp={&(0x7f0000000580)}, 0x4004, 0xfffffffffffff001, 0x3, 0x7, 0x7fffffff, 0x20, 0x1}, r9, 0x5, r4, 0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r5, &(0x7f00000003c0)="24b6d94148b128d7e982e397753bf7f391175e189dc46f65b8beb5ff278041949bdfa78ec15c658094169a3142f822241173f6572df17d7d5accd38ad5f5b1f01b4cef945202f9ecc4c7dd665da640df9e89d83811", &(0x7f0000000780)="c29f995f8bc317c79a5ad396c0079060537d1fd5a6d468d03e3159fafad6c07b66436187493683af2eb33c1b4536374a4f7f8a6111a2c23fc5c8d4e2405ee6e7f688c1400653223c214bb079147c8e1c0fdb75a9a5e1efa05de2d42fb0117c49b6d6edd23583c3744b79ead94a4e6a8b3a819bc173480330d263a27429a4423d14966c4a50a7216db260f61c7d5287d272e4ba7e7110d5abe2c6036c12f822028f70276663fd305fe4560bcba34f13e43b079f203335308638d48e7c141fb03076058286560ed52e88918c2ca2ebee1e9026a1339c8f762b213cc5eafe72357bbec9f4b7f45d67b459235a78ee", 0x3}, 0x20) mount(&(0x7f0000000d00)='./file0/file0\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000e40)='hfs\x00', 0x40, &(0x7f0000000e80)="dd41e45001d690d26289867fb7dca7feb009ee3d8dadd499fe3d184925885db98756a9e4359b46d5d4d99671c8ba847e32") bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0x1c, 0x8, 0x6, 0x8, 0x2, r2, 0x800}, 0x2c) perf_event_open(&(0x7f0000000940)={0x5, 0x70, 0x2, 0xffff, 0x100, 0x3, 0x0, 0xfffffffffffffc01, 0x201, 0x2, 0x7, 0x4, 0xffffffff80000000, 0xfffffffffffffff9, 0x3, 0x6, 0xfa7, 0x9, 0x40, 0x2, 0x8, 0x0, 0x8, 0x7d62, 0x0, 0x1, 0xff, 0x4, 0x3575, 0x0, 0x1, 0x1000, 0x0, 0x0, 0x8001, 0x0, 0x3f, 0x678, 0x0, 0x6, 0x4, @perf_bp={&(0x7f0000000340), 0x4}, 0x0, 0x3, 0x1000, 0x0, 0x2700219b, 0x9, 0x24e45b4d}, r9, 0xb, r8, 0x1) sendmsg$kcm(r7, &(0x7f0000001180)={&(0x7f0000000bc0)=@rc={0x1f, {0x8, 0x1, 0x5, 0x4, 0x1, 0x3}, 0x6}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000c40)="dd1196e7c10c7950a85f7b62261b4af3f7e7716f38075be100714191dac9693b25b3434f31c9e0551f7891c022652288f66cbd6325e3de287cdf928f789db93753a07bbd9be1b9893391a278bd9c5bee60705613d117fc7bc97d7f879dc8e98dfb8a18eab69b6ef172699b7a5454a6f895e557b6d2542474ccab777fbc31b7a732d6b1f6c98c2b9511edf1cd3646db41b699c3ff85968b183239e6a37a4aa39219c46e20744b7240fd971906e5a5cd7de5373841c85bb0ee7b23ce47ee", 0xbd}, {&(0x7f0000000d80)="bcf7eb4a802b61886632a1d1e7315635ceffc0766fad745edcff48a2a38b4f4f19812644ea1834c31e15cf84e905e9b91f892deaa398a0493af7132053e0c675d3dd8a89392d73922ddb4c773cb367f9d8deca3cf65ce4de01cfe8dd9fc0872c207effa5c3761e727db407e686b03884c8e724dddb5715aea3134269b0ba4dff45fc830a92a3d70ccf934e341519f85d7acafdaa05bcb36b395fadf29d675df49ed33f9c950f04d3369fbc591cf4cc0a82cd30842da33697fa5f7e0ed5", 0xbd}, {&(0x7f0000000f00)="55c43b07df94e3d690ddf26d9ba9acc54c59bbe9a42740cd7abc50350a9a27b60d3d24464fca6bef3d94866f0c2e91c77873823b3a0902483bee287f47ab3942310efeaa7f288b46b4ef024c83dcd6f1a550d81bb6532c162540ace0a9a7", 0x5e}], 0x3, &(0x7f0000001000)=ANY=[], 0x0, 0x84}, 0x40000) bpf$PROG_LOAD(0x5, &(0x7f0000001080)={0x7, 0xa, &(0x7f0000000fc0)=@raw=[@alu={0x7, 0x6, 0x7, 0x1, 0xe, 0xc, 0x1}, @call={0x85, 0x0, 0x0, 0x19}, @ldst={0x2, 0x3, 0x1, 0x8, 0x8, 0xfffffffe, 0x8}, @ldst={0x3, 0x3, 0x0, 0xf, 0x3, 0xfffffffc, 0x1}, @generic={0xf8d8, 0xb, 0x521, 0x3}], &(0x7f0000000ec0)='syzkaller\x00', 0x0, 0x15, &(0x7f0000001040)=""/21, 0x40f00, 0x1}, 0x48) 2018/03/31 00:27:54 executing program 0 (fault-call:4 fault-nth:39): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:27:54 executing program 4: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) socketpair(0xf, 0x80803, 0x20, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000200)=0x226e7b3) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000007800)={&(0x7f0000006140)=@ll, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007700)=""/62, 0x3e}], 0x4, 0x0, 0x0, 0x1f}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000007e80)={&(0x7f0000007840)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x80, &(0x7f0000007c00)=[{&(0x7f0000000980)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e4e0f67eea10be17902e7533cfab8be682d3b2f3fbf1e53a8922593d8d260e1b0aed9189d49744a21919eee363adf56510dbe59b7194a402e7bc94d9e5bf8f3f7c55147e3058537112ad962933762405cd17f6562388e9354f47bd6f2b977ef84bc7120ce0553343e4260f8fb79b74596f0205ff9efb755eb6f6887759af5e7d05d8205b38ebeaa314f6a164c895f808cb7b58ec573f7a204f1341306451d70", 0xdb}], 0x100000000000018e, &(0x7f0000000640)}, 0x4040011) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000100)) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x9, 0x0, 0x1}, 0x2c) r4 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffffd, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000005fc0)={0x0, 0x0, &(0x7f0000000040)=@raw, &(0x7f0000000080)='GPL\x00', 0x0, 0x88, &(0x7f0000000140)=""/136}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000005dc0)={&(0x7f0000005b40)=@can={0x0, 0x0}, 0x80, &(0x7f0000005d80)=[{&(0x7f0000005bc0)=""/142, 0x8e}, {&(0x7f0000009040)=""/4096, 0x1000}, {&(0x7f0000005c80)=""/240, 0xf0}], 0x3, 0x0, 0x0, 0x7}, 0x2000) r6 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000600)={r1, 0xffffffffffffff80, 0x25adc37b81912f4b}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000005e00)={0xf, 0x4, &(0x7f0000000500)=@raw=[@exit={0x95}, @alu={0x7, 0x4, 0x0, 0xd, 0x0, 0x98}], &(0x7f0000000540)='syzkaller\x00', 0x0, 0x4b, &(0x7f0000000580)=""/75, 0x41f00, 0x1, [], r5}, 0x48) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005680)={&(0x7f0000000480)=@hci={0x0, 0x0}, 0x80, &(0x7f0000005540), 0x0, &(0x7f0000000d00)=""/253, 0xfd, 0x5}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f00000056c0)={0x7, 0x2, &(0x7f00000000c0)=@raw=[@jmp={0x5, 0x7fffffff, 0x6, 0x1, 0xa, 0xfffffffe, 0xfffffffffffffffd}], &(0x7f0000000100)='syzkaller\x00', 0xf8e, 0xe7, &(0x7f0000000200)=""/231, 0x41f00, 0x1, [], r7}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000640)={r6, &(0x7f0000000680)="2557ef1d52338af3b7ea37c71541630a146591f89b8b214d90538710d9194778e5212f533820449d3c053cae3b35194f4ac938b0fb424feab1d366110e477cc111e9c15985fc964580fbff1d62897a4cab90bb530b4a13134e59b2f9c96d96b7abbf5aa9114df8c685d42e4ab9c84f57cf589aebbfe696a70e4bdee9f62300000000000000f2efd8a7007c866ae23e185e64", &(0x7f0000000ac0)="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", 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1f, 0xbb, 0x7, 0x80000001, 0x1c, r4, 0x10001}, 0x2c) close(0xffffffffffffffff) r8 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f00000007c0)='./file1\x00', 0x84) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file1\x00'}, 0x10) close(r8) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea5", 0x24}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000400)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0x41}, 0x0) r9 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000540)={&(0x7f0000000340)='./file1\x00', r9}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) [ 1495.787662] tmpfs: No value for mount option '#褧?V+i鱐^朮yp礌挳G淪槸杠<媛G漀邞Sf鎫徒' 2018/03/31 00:27:54 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f00000001c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000000100)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='ramfs\x00', 0x0, &(0x7f0000001740)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) 2018/03/31 00:27:54 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) mkdir(&(0x7f0000000440)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r0}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r1) 2018/03/31 00:27:54 executing program 6: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) 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, 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, 0x3}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x1000000000000104, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 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, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000050000f2000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x5, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000011ff00030000000006000000c90993d7800000000000000000000000950000100e000000000000000000"], &(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, 0x0, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) [ 1495.880366] ceph: device name is missing path (no : separator in ./file0) [ 1495.979819] FAULT_INJECTION: forcing a failure. [ 1495.979819] name failslab, interval 1, probability 0, space 0, times 0 [ 1495.991239] CPU: 1 PID: 31721 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1495.998513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1496.007863] Call Trace: [ 1496.010456] dump_stack+0x194/0x24d [ 1496.014082] ? arch_local_irq_restore+0x53/0x53 [ 1496.018742] ? __save_stack_trace+0x7e/0xd0 [ 1496.023065] should_fail+0x8c0/0xa40 [ 1496.026787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1496.031885] ? kasan_kmalloc+0xad/0xe0 [ 1496.035776] ? kmem_cache_alloc_trace+0x136/0x740 [ 1496.040616] ? __memcg_init_list_lru_node+0x169/0x270 [ 1496.045800] ? __list_lru_init+0x544/0x750 [ 1496.050031] ? sget_userns+0x6b1/0xe40 [ 1496.053912] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1496.058662] ? do_mount+0xea4/0x2bb0 [ 1496.062371] ? SyS_mount+0xab/0x120 [ 1496.066001] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1496.071369] ? find_held_lock+0x35/0x1d0 [ 1496.075436] ? __lock_is_held+0xb6/0x140 [ 1496.079508] ? check_same_owner+0x320/0x320 [ 1496.083828] ? rcu_note_context_switch+0x710/0x710 [ 1496.088763] should_failslab+0xec/0x120 [ 1496.092736] kmem_cache_alloc_trace+0x4b/0x740 [ 1496.097320] ? __kmalloc_node+0x33/0x70 [ 1496.101289] ? __kmalloc_node+0x33/0x70 [ 1496.105262] ? rcu_read_lock_sched_held+0x108/0x120 [ 1496.110281] __memcg_init_list_lru_node+0x169/0x270 [ 1496.115299] ? list_lru_add+0x7c0/0x7c0 [ 1496.119274] ? __kmalloc_node+0x47/0x70 [ 1496.123253] __list_lru_init+0x544/0x750 [ 1496.127323] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1496.133207] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1496.138227] ? lockdep_init_map+0x9/0x10 [ 1496.142292] sget_userns+0x6b1/0xe40 [ 1496.146004] ? kernfs_sop_show_path+0x190/0x190 [ 1496.150676] ? kernfs_sop_show_options+0x180/0x180 [ 1496.155603] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1496.160708] ? check_same_owner+0x320/0x320 [ 1496.165029] ? rcu_pm_notify+0xc0/0xc0 [ 1496.168917] ? rcu_read_lock_sched_held+0x108/0x120 [ 1496.173927] ? kmem_cache_alloc_trace+0x459/0x740 [ 1496.178763] ? lock_downgrade+0x980/0x980 [ 1496.182919] kernfs_mount_ns+0x13d/0x8b0 [ 1496.186982] ? kernfs_super_ns+0x70/0x70 [ 1496.191045] sysfs_mount+0xc2/0x1c0 [ 1496.194683] ? sysfs_kill_sb+0x40/0x40 [ 1496.198555] ? alloc_pages_current+0xbe/0x1e0 [ 1496.203034] ? security_sb_copy_data+0x81/0xb0 [ 1496.208245] mount_fs+0x66/0x2d0 [ 1496.211592] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1496.216151] ? may_umount+0xa0/0xa0 [ 1496.219752] ? _raw_read_unlock+0x22/0x30 [ 1496.223874] ? __get_fs_type+0x8a/0xc0 [ 1496.227740] do_mount+0xea4/0x2bb0 [ 1496.231258] ? copy_mount_string+0x40/0x40 [ 1496.235469] ? rcu_pm_notify+0xc0/0xc0 [ 1496.239334] ? copy_mount_options+0x5f/0x2e0 [ 1496.243720] ? rcu_read_lock_sched_held+0x108/0x120 [ 1496.248710] ? kmem_cache_alloc_trace+0x459/0x740 [ 1496.253527] ? kasan_check_write+0x14/0x20 [ 1496.257736] ? _copy_from_user+0x99/0x110 [ 1496.261863] ? copy_mount_options+0x1f7/0x2e0 [ 1496.266335] SyS_mount+0xab/0x120 [ 1496.269764] ? copy_mnt_ns+0xb30/0xb30 [ 1496.273628] do_syscall_64+0x281/0x940 [ 1496.277490] ? vmalloc_sync_all+0x30/0x30 [ 1496.281628] ? _raw_spin_unlock_irq+0x27/0x70 [ 1496.286105] ? finish_task_switch+0x1c1/0x7e0 [ 1496.290580] ? syscall_return_slowpath+0x550/0x550 [ 1496.295487] ? syscall_return_slowpath+0x2ac/0x550 [ 1496.300391] ? prepare_exit_to_usermode+0x350/0x350 [ 1496.305386] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1496.310725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1496.315545] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1496.320708] RIP: 0033:0x454e79 [ 1496.323873] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1496.331555] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1496.338799] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1496.346047] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1496.353294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1496.360537] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000027 2018/03/31 00:27:55 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000002c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x3e83, 0x8, r1, 0x80000000}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0xfffffffffffffffb) 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$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x0, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r4, 0x2, r3, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={r1, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31cd7c30858c962380e2d8f16a", &(0x7f0000000580)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0ac508d528b83cc361"}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x1, 0x59ad, 0x12, r0, 0x8001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/03/31 00:27:55 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000001f1100000000000000000000000000009500800000000000"], &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x362b, &(0x7f0000000000)=""/251}, 0x48) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001600)={&(0x7f0000000340)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/201, 0xc9}, {&(0x7f00000014c0)=""/175, 0xaf}], 0x3, &(0x7f0000001580)=""/78, 0x4e, 0x7}, 0x10020) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x7, 0x20000271, &(0x7f0000001640)=ANY=[@ANYBLOB="180000000000000000000000000000008500000000000000009500000000000000f22a1af5ea265fe8fe4c1cd68066260d98151d3a0f9274402400000000c41c122b78ae80412ed213281c61877c8017ac7ccb36c6317d288e724204d6255f2ddc897a15cfe18bf0569dd32a892b9c2fd72086a60b61883b703e266489a394d8936da3ebb4dc69a36c826239a8d6128440a71aaf37a5c2b87ba3037ddc099f774112940a57f19282de8639e441cf4637ce81cc04890ae8a17bf7467a634d20576cc10e3345f08aaa6e4167d8d356e6b76c90c7f48336cb5eddf4e4c70f0e00155d0d89686a2ea028d94bbff4cdb2e471a997f267"], &(0x7f0000000180)='syzkaller\x00', 0x9, 0x362, &(0x7f0000000280)=""/151}, 0x48) 2018/03/31 00:27:55 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) r1 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r1, &(0x7f00000006c0)={&(0x7f00000002c0)=@rc, 0x80, &(0x7f0000000340)=[{&(0x7f00000004c0)=""/254, 0xfe}, {&(0x7f00000005c0)=""/108, 0x6c}], 0x2, &(0x7f0000000640)=""/124, 0x7c, 0x3}, 0x100) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000200)="48826af5290ebe80907217132fb054eaaddd6fdaf98854d312fb7d4c5fcbf48bbd15e9d6df43c307218675dd326c647e708ef9b6002bbc31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b20000000000000000000000713ee6304e3037fa000000", &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0)=[{&(0x7f0000008300)=""/138, 0x8a}], 0x1, &(0x7f0000008400)=""/207, 0xcf}, 0x2003) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000007c0)) 2018/03/31 00:27:55 executing program 0 (fault-call:4 fault-nth:40): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:27:55 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x8, 0x0, 0x1f, 0x401, 0x10, r0, 0x5}, 0x2c) socketpair(0x0, 0x80005, 0x9, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r2, &(0x7f0000000240)="4cfca097e6ed13b82a8c7b055ca29b7faf52ba8442b49320bfc69ac290fa221699598d160ae0d9fdd3e52c923703443a4536f3bf3b73542add2e14bb7847180061b1c43d43ef9292587a4d2bfa95400112419e92cfafaab0bdb6a11f9d5b64aecc280a9d5379a83619cf89fe7e138335b0acdeb3390e93437ad55e23e09ea5ae35906d544e08aeef32a99b07d422f3a72e54e29b7666923c2bd94f226aea055e2c5e946201dd6b04f4be440cf8a9fc9817534d795a25314bfd68025b72d742cc2216b9f074bafdb20c6c8220844fb2c733ca688d6ca753b6d13ff626fe5dec06ae9085ecc8b6e6fa", &(0x7f0000000340)="eecf21e999a5a39331ace6f8083eb18ac27bb2662278b1543ec48000000665fd4e", 0x2}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x1b, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000400000000002d0000000000000000003e587eb77d2596e48b6e48548677fb3f4d409c5fa4d298bde4975f60e47b55a8725c3cb2b38f3d5a2eb589c493b5fcfc89f52040d0a0fbfd6ffd1120e8c7ba4360e3f76fe2fe902f6c4fefbb5c14d60929e52a4a0b663aac7697ba3eb1f6d32f4ef42d3157f7f062454de78ab7dc0d7354fedce83cef0179553391f2b71edc8ba5513040313f1d467664a93c93b1fbed88ca4888b878001346895f2c5fde0001bc0fa25e4003d0d1e2b3ec1b61ec22100e79726d1179858ea59100327641a50ae2b5845b883e8b29cf"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000540)={0x2, 0x0, [0x0, 0x0]}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000740)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000640)={0xffffffffffffffff, &(0x7f00000005c0)="c8771abeb5cc9656170c2a21a99ecfe2", &(0x7f0000000600)="6803751438", 0x1}, 0x20) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x6a3b) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000680)="02a8ad19e76c85e51c8ad99c5e9b3062e4261a49de3210063a548d378404694ec482981cd4878adb3860317df51f9690666741bce191344f53852e559eaa19c4d240fbab32d65706664a4f6ea3dc734b7c7e794cea9ef8db72d9bd5e2f2ede81ba8a8891d1fd975b30d3fa7e4dcf676b08cae16d09f5dd77b746aa4827c81dfb94f7"}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r3) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x10000) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000180)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000004c0), 0x4) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000940)={0xffffffffffffffff, &(0x7f00000007c0)="0a2058791cb5dca6d691dffeb56178574cc740d35bdd2a8624a630299a6a42ad9f398d1e5cd663a2ab003ae11814cfbc9f6cd05ee295175bff1bd8c17eb4702ff3e768def4efe70c90e49eb2428917a8402afcca12ded87720432b2282d32283cf0110b435854893bc8d3413da9e4d4a8c18634cf6d3addedd5517b8fe7f0e8f6f5f1d9f0000ed3b0e9149571e5bc5c7d588e07a1c106acd3655bc77b802b9eb860821cb65da8251d08e0125bccd957620d3bc54bd351edf5aa50f203c9356056cc72f4fb322ee7d2cfe19b5439c0671b17c12a1ab851064a5f321e508d9141a07df6dbffc3d6f36f58553788a90ebfac924057060f2", &(0x7f00000008c0)=""/82}, 0x18) 2018/03/31 00:27:55 executing program 2: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000001280)='wlan1\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) r1 = gettid() perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x7fff, 0x1, 0x26ab, 0x3, 0x0, 0x2c, 0x9000, 0x0, 0x3, 0x9, 0x6, 0x8001, 0x2, 0x4, 0x5000000000000, 0x200, 0x0, 0x7, 0x5, 0x7, 0x7, 0x2, 0x4c, 0x8000, 0x3ff, 0xfff, 0x80, 0x2d2, 0x6, 0x5, 0x7, 0x6, 0xde10, 0x80000000, 0x7fffffff, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f00000000c0), 0x8}, 0x504, 0x1ff, 0x2844, 0x1, 0x68e, 0x5, 0xfffffffffffff801}, r1, 0x4, r0, 0x1) 2018/03/31 00:27:55 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000300)=ANY=[@ANYBLOB="18020000000000000000000000000000850000008b080496f7ca9734000000009400000000000000bd0780911ff78f5e8a8cdbd1612a83e45be8d1db71caa3e3ad4b242d318d4f613eee28a8e356a3a0bb3594835a17f1ee5312a85d9bcb2b8cbec26a563181f9da1e8e1810e20b67c04c708d7c696c49a2832188e80c12ffb37ec0ec1601deaaafcf2a54af3693e1d9d560088365d3304d6170dd1ca2558e0e1f5da902c5ff57aeaa92f10c52aad72bfd6459c40ac600000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) 2018/03/31 00:27:55 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) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffff9c}, 0x2c) r1 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001680)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x8000, 0xff, 0x800, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x5b, 0x1, 0x401, 0x5e96, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x4a21c621, 0x1000, 0x8, 0x0, 0xb8, 0x9ed, 0x9, 0x0, 0x7, 0x80, 0x200, 0x3f, 0x0, 0x0, 0x10001, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x8, 0x4, 0x1, 0x0, 0x1000}, r2, 0x4, r1, 0x1) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='gfs2\x00', 0x8400, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 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$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x200000000) r3 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x5, 0x0, 0x0, 0x7fffffff, 0x0, 0x9, 0x2000, 0x0, 0xeb5, 0x0, 0x0, 0x100000000, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x8, 0x2, 0x18e53743, 0x0, 0x1000, 0x1000, 0x0, 0x6, 0x4, 0x10001, 0x80000000, 0x4b1ee5e1, 0xffff, 0x0, 0x0, 0x100000001, 0x6, 0x4c434f50, 0x6, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000040)}, 0x22000, 0x0, 0x1ff, 0x7, 0x8, 0x2, 0x6}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000100)='\x00') r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r4, &(0x7f00000003c0)="00443275a6eb8c6681f75c7b07fdb8c38c51a4df7cd4d24ad11f922f1618454524b3e4a3", &(0x7f0000000400)="81ca647886554928194293925f84f92d8af5f357f08fa64fa8dd79aa385627fcecf93b3b9f14c6964498cb654021aee86bb77333fa5c004f4fbc7ceefaa7dba52ce92b7d10bd02dbf1bd6efb99f6668e682266d8757661acd6f3a542542a31dde06b96649a4737a30b3b34c29f2cb9789edd7ef09f3db869676127118a", 0x3}, 0x20) 2018/03/31 00:27:55 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x80, &(0x7f0000000000)=[{&(0x7f0000846000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000f75ffe)=""/2, 0x2}], 0x1000000000000024, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, [@alu={0x7, 0x83}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfd42, &(0x7f00007a9000)=""/251}, 0x48) socketpair$inet6(0xa, 0x7, 0xf5, &(0x7f0000000040)) 2018/03/31 00:27:55 executing program 2: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000480)={r3, &(0x7f0000000280)="dc0082022d94423b2cbd337125b47363e747390ac081835857ce88b8ed90fd71687bd6ecdd71d9a42055be7a3f0ccbc4e301cff2b9d2ff6dd8568636f52c4ffc670e73f9eb46c9d9bc93a94238c481690acc0b09020a427cddaae7a7830e79b5cb5c090d5a0535c6d291786c11cea3ae1a4a1d2e67efafae34b77a858dbe13c166ec07406acbdb490d968216f7cad8ae01829fbcefeaca0245fd90606658153d38473d8836cf58443c8c04b4a463b690f73df7273d268010e23057a38bfe026860208643db92bdaf0877ba6bb112069dc9c96b27984201971d19f06896933cd291", &(0x7f0000000380)=""/199}, 0x18) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000140)=0x3) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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)) perf_event_open(&(0x7f00000006c0)={0x0, 0x70, 0x8001, 0x1ff, 0x3, 0x0, 0x0, 0x1, 0x6008, 0x0, 0x5, 0x8, 0x1, 0x10001, 0x651, 0x2, 0x3, 0x0, 0x7fffffff, 0x2, 0x6, 0x8, 0x0, 0x80, 0x659, 0x0, 0x3, 0x8dd3, 0x5, 0x3, 0xfffffffffffff801, 0x3f, 0x2, 0x0, 0x2, 0x10001, 0x6, 0x23eb935c, 0x0, 0x18, 0x0, @perf_bp={&(0x7f00000001c0), 0x4}, 0x4, 0x400, 0x3, 0x7, 0x0, 0x1, 0x3}, r0, 0xd, r7, 0x8) 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, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r7, 0x1) [ 1497.110548] FAULT_INJECTION: forcing a failure. [ 1497.110548] name failslab, interval 1, probability 0, space 0, times 0 [ 1497.121908] CPU: 1 PID: 31779 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1497.129189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1497.138544] Call Trace: [ 1497.141141] dump_stack+0x194/0x24d [ 1497.144778] ? arch_local_irq_restore+0x53/0x53 [ 1497.149453] ? __save_stack_trace+0x7e/0xd0 [ 1497.153787] should_fail+0x8c0/0xa40 [ 1497.157503] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1497.162600] ? kasan_kmalloc+0xad/0xe0 [ 1497.166471] ? kmem_cache_alloc_trace+0x136/0x740 [ 1497.171298] ? __memcg_init_list_lru_node+0x169/0x270 [ 1497.176465] ? __list_lru_init+0x544/0x750 [ 1497.180682] ? sget_userns+0x6b1/0xe40 [ 1497.184546] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1497.189274] ? do_mount+0xea4/0x2bb0 [ 1497.192964] ? SyS_mount+0xab/0x120 [ 1497.196570] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1497.201913] ? find_held_lock+0x35/0x1d0 [ 1497.205956] ? __lock_is_held+0xb6/0x140 [ 1497.210009] ? check_same_owner+0x320/0x320 [ 1497.214322] ? rcu_note_context_switch+0x710/0x710 [ 1497.219233] should_failslab+0xec/0x120 [ 1497.223187] kmem_cache_alloc_trace+0x4b/0x740 [ 1497.227746] ? __kmalloc_node+0x33/0x70 [ 1497.231715] ? __kmalloc_node+0x33/0x70 [ 1497.235668] ? rcu_read_lock_sched_held+0x108/0x120 [ 1497.240669] __memcg_init_list_lru_node+0x169/0x270 [ 1497.245666] ? list_lru_add+0x7c0/0x7c0 [ 1497.249619] ? __kmalloc_node+0x47/0x70 [ 1497.253576] __list_lru_init+0x544/0x750 [ 1497.257618] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1497.263483] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1497.268481] ? lockdep_init_map+0x9/0x10 [ 1497.272521] sget_userns+0x6b1/0xe40 [ 1497.276210] ? kernfs_sop_show_path+0x190/0x190 [ 1497.280861] ? kernfs_sop_show_options+0x180/0x180 [ 1497.285772] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1497.290856] ? check_same_owner+0x320/0x320 [ 1497.295154] ? rcu_pm_notify+0xc0/0xc0 [ 1497.299037] ? rcu_read_lock_sched_held+0x108/0x120 [ 1497.304038] ? kmem_cache_alloc_trace+0x459/0x740 [ 1497.308862] ? lock_downgrade+0x980/0x980 [ 1497.312996] kernfs_mount_ns+0x13d/0x8b0 [ 1497.317049] ? kernfs_super_ns+0x70/0x70 [ 1497.321096] sysfs_mount+0xc2/0x1c0 [ 1497.324702] ? sysfs_kill_sb+0x40/0x40 [ 1497.328566] ? alloc_pages_current+0xbe/0x1e0 [ 1497.333049] ? security_sb_copy_data+0x81/0xb0 [ 1497.337609] mount_fs+0x66/0x2d0 [ 1497.340956] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1497.345517] ? may_umount+0xa0/0xa0 [ 1497.349124] ? _raw_read_unlock+0x22/0x30 [ 1497.353248] ? __get_fs_type+0x8a/0xc0 [ 1497.357116] do_mount+0xea4/0x2bb0 [ 1497.360645] ? copy_mount_string+0x40/0x40 [ 1497.364856] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1497.369850] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1497.374588] ? retint_kernel+0x10/0x10 [ 1497.378454] ? copy_mount_options+0x149/0x2e0 [ 1497.382927] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 1497.387748] ? copy_mount_options+0x1f7/0x2e0 [ 1497.392224] SyS_mount+0xab/0x120 [ 1497.395654] ? copy_mnt_ns+0xb30/0xb30 [ 1497.399520] do_syscall_64+0x281/0x940 [ 1497.403383] ? vmalloc_sync_all+0x30/0x30 [ 1497.407507] ? _raw_spin_unlock_irq+0x27/0x70 [ 1497.411980] ? finish_task_switch+0x1c1/0x7e0 [ 1497.416456] ? syscall_return_slowpath+0x550/0x550 [ 1497.421363] ? syscall_return_slowpath+0x2ac/0x550 [ 1497.426272] ? prepare_exit_to_usermode+0x350/0x350 [ 1497.431265] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1497.436608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1497.441431] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1497.446597] RIP: 0033:0x454e79 [ 1497.449765] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 00:27:56 executing program 0 (fault-call:4 fault-nth:41): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:27:56 executing program 5: 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$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(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(&(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, 0x28f, 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$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 00:27:56 executing program 7: mkdir(&(0x7f0000000f80)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x3) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r5, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0xa7, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r6, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r6, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) [ 1497.457452] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1497.464698] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1497.471945] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1497.479193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1497.486440] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000028 2018/03/31 00:27:56 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000010000000611510000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f0000000100)=""/251}, 0x48) 2018/03/31 00:27:56 executing program 4: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000540)={&(0x7f0000000180)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @multicast1}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000200)=""/192, 0xc0}, {&(0x7f00000002c0)=""/193, 0xc1}, {&(0x7f00000003c0)=""/110, 0x6e}], 0x3, &(0x7f0000000480)=""/159, 0x9f, 0x40}, 0x2) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000b40)={&(0x7f0000000040)=@nl=@kern={0x10, 0x0, 0x0, 0x5140401}, 0x80, &(0x7f0000000800)=[{&(0x7f00000000c0)="6c1b741b5bf82087837ad64996698af9712752ddc09a4ad246e20384d003206d47238c0e3002c1de20c9d0ceac11df559c452b015550b9b23dd8f3e0f49756f01b2a0f11ea7f3699ea6271b054821891779d972761e0cea227f70701ae48b726c9dab3742d1119c8926c6fd0fd78", 0x6e}, {&(0x7f0000000580)="5b0294eadc945c5f6c22c3f5b9", 0xd}, {&(0x7f00000005c0)="007938705320952fffd5a8b2ad8b4714c4db9be3961b2968484615196cbc2675f8b3cbe0959e40bfbb8ff0417e72f482186959f6e88b94d4a4dfed8540e97dd1cd918f2db23b289ef08a63556048453a9f9bd4366c6da6c4b9b1a5fea079feb8db9b43d776743594793317df54ffab8a3d380f9f3dc4502f9b7000bd5146737a1607b60f0b7b458ac887983cdd58105b387dd40a15273d71226fd7b6d00154d2b834a06611fc1442ddf8d9bbd6e4b2b4ce4760c0d5837a23537c0eff0bad0362ec14f6fc454b957e347c8b774ed9e78e1b41", 0xd2}, {&(0x7f00000006c0)="1597229161724cf6a91395dfea", 0xd}, {&(0x7f0000000700)="00cfb5f534c21dfeeac1799dcd7398e9a9b9c8624f5c288a68e887420f902ebafc84a1317fcbc8f3985eeba1cc2f837eebff11cbc77e6aecf43c0d0bd4cb796a61568dbe2d597d591c5e8a2dc7fd4814f10b2452143f06edf830690fff4cf8a7a04a0a15e413ed82e158fb879d7476db9acbdee02dc7170901cd74e160cfc37e4bc0e798bb1d58e6162a3dbc0373aa0665d3190e7b1325a0440f5c95aeb5bb148e70096b268e4392ee7f549badcb47aebc029a8c1ce01619e1e190405c82dbb260a3acc8e832ed30ee240eeff4c011e9a94f27c767670faae7c11e68", 0xdc}], 0x5, &(0x7f0000000880)=[{0xd8, 0x1, 0x10001, "8cdc9ab9e4289728db24a31f9918cb4b3ef1c355fb37b57e690db7aa14db48968c129e8e511163bac16a00c77aa52183bbc4990b159724f8d9bb8a406f25f95815fa6697acd559bc52d45be4bda4bcd48cf54191e75a9390d67f4864b1e1db9d48bf269c4c691191c2375c605551845acaa7425390d8fb891f1d3e1aa6ac75bef6a9081d5a4f8d927cde67755035b1789b53cd8817ace72ebb600ddf026fcab78c1588a63c6aa71467e94fe101327253d350b3b5b73f8a9b0414d8ca0b03671eb603deae17"}, {0xe8, 0x117, 0x5, "d7fd26693e5a7460f82b397ca6446c7a2927cae0f756111fcd4a708199d8ecd16723c6cb9003e8601e85bc419b7feefee66da8a6c7eecd05ed9f05475cdc38610b0056b1c19b37a2a421ae6ba73255a8a44e4dfbd3d041cba5a67fda19eb921998e1e556c2f17874b6d6addebf5460f7676d7867527557fa7b54dfddbd7e250505185c53aba2d29f08e7539060491b0bad73845dd34a67a827f810a9d7fed784b0dd9e10ad2869e047b76b1e7e543b46d46874b6ec7a81b551816c9a4330145e4538b9984b154b1234ae5e323d43ce0f643c20"}, {0x100, 0x84, 0x3ff, "6306c598ea5420a6cbfea22516a95e5a4fd1dd0017b0fecc3196c0562817d0f8fc9887c6032ba6beb0fb072ee8f1fe885d20ce5f9a9ae01af5403fd9580093b0463aee0b889aa376a2d10665058eda7fee160e24263a759669bc792d00d0673bc3fe5a7c1b5e61dc7c3d0f59c6948aeecab8b6a7ad21f870583a3c303d8f82c0133739e4aacfd68530e5776d8eb2c84adab72887d5a567ac9bc79c7e3d14ed6a3b2216d0fc58951a9ea7d02840ba58ce43b1e1a0d2407c42cbaec4ab07eda82b9559fc70c9809589c9d0b6dfa22585209464974f6cef2110e32a4b477fe6c49fd7f60a6d73894d10725b70dbc2dcc0"}], 0x2c0, 0x20008000}, 0x10) 2018/03/31 00:27:56 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, 0x0) 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, &(0x7f0000000500)=""/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", &(0x7f0000000780)=""/199}, 0x18) 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$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000140)=0x3) mkdir(&(0x7f0000000440)='./file0\x00', 0x2) socketpair(0xf, 0x800, 0x5, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0x0, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0x0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x9, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, 0x0, 0x7, r6, 0x8) recvmsg$kcm(r5, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) 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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000680)) socketpair(0x2, 0x80003, 0x8000, &(0x7f0000000600)) mkdir(&(0x7f0000002700)='./file2\x00', 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x0, 0x4, 0x6, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r10, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r9, 0x2405, 0xffffffffffffffff) r11 = gettid() ioctl$PERF_EVENT_IOC_QUERY_BPF(r9, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRES16=r11, @ANYRES16, @ANYPTR64, @ANYRES16, @ANYRES64=r8, @ANYBLOB="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", @ANYRES32, @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES16, @ANYRES64=r10, @ANYPTR64, @ANYPTR, @ANYRES64=r7, @ANYPTR64, @ANYRES16=r10, @ANYPTR64]]]) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socketpair(0xf, 0x3, 0x2, &(0x7f0000000040)) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000004c0)) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) 2018/03/31 00:27:56 executing program 6: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r1, 0x1, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000540)={r3}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r3}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r6, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r6, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r7, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r6, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f0000000880)='./file0\x00', r2}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffbf0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r9}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xa, 0x13, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x3, 0x0, 0x3, 0xf, 0x7, 0x5e, 0xffffffffffffffff}, @map={0x18, 0xa, 0x1, 0x0, r5}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000680)=""/216, 0x40f00, 0x1, [], r9}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r8}, 0x48) 2018/03/31 00:27:56 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000280)="5082574c29cd889c3fdfb47927bac937e59d6fb524efdb331bd106bdc702721a72fdf263eca91340", &(0x7f00000001c0)=""/9}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f0000001280)="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", &(0x7f00000000c0)}, 0x20) socketpair(0x0, 0xa, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xe, 0x61c, 0x100, 0x100000000, 0x9, 0xffffffffffffffff, 0x80}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r3, &(0x7f00000000c0), &(0x7f0000002280)=""/4096}, 0x18) r4 = getpid() perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0x9, 0x5, 0x1, 0x7fff, 0x0, 0x0, 0x40004, 0x0, 0x0, 0x82, 0x4, 0x2, 0x9, 0x8, 0x8, 0x0, 0x86e, 0x5752, 0x6, 0xffffffff, 0x100000000, 0x5, 0xcf0b, 0x100000000000, 0x100000000, 0x8, 0x8, 0x4, 0x140000000000000, 0x3, 0x6, 0x9, 0x7f, 0x2, 0x74d5, 0x6, 0x0, 0x7, 0x1, @perf_bp={&(0x7f00000000c0), 0x2}, 0x2000, 0x9, 0x3, 0x4, 0x0, 0x6, 0x3ff}, r4, 0x1, r2, 0x8) close(r1) [ 1497.780576] FAULT_INJECTION: forcing a failure. [ 1497.780576] name failslab, interval 1, probability 0, space 0, times 0 [ 1497.791986] CPU: 1 PID: 31817 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1497.799266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1497.808620] Call Trace: [ 1497.811198] dump_stack+0x194/0x24d [ 1497.814813] ? arch_local_irq_restore+0x53/0x53 [ 1497.819476] ? __save_stack_trace+0x7e/0xd0 [ 1497.823793] should_fail+0x8c0/0xa40 [ 1497.827487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1497.832570] ? kasan_kmalloc+0xad/0xe0 [ 1497.836435] ? kmem_cache_alloc_trace+0x136/0x740 [ 1497.841256] ? __memcg_init_list_lru_node+0x169/0x270 [ 1497.846420] ? __list_lru_init+0x544/0x750 [ 1497.850633] ? sget_userns+0x6b1/0xe40 [ 1497.854501] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1497.859232] ? do_mount+0xea4/0x2bb0 [ 1497.862924] ? SyS_mount+0xab/0x120 [ 1497.866528] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1497.871875] ? find_held_lock+0x35/0x1d0 [ 1497.875918] ? __lock_is_held+0xb6/0x140 [ 1497.879969] ? check_same_owner+0x320/0x320 [ 1497.884273] ? rcu_note_context_switch+0x710/0x710 [ 1497.889187] should_failslab+0xec/0x120 [ 1497.893140] kmem_cache_alloc_trace+0x4b/0x740 [ 1497.897705] ? __kmalloc_node+0x33/0x70 [ 1497.901654] ? __kmalloc_node+0x33/0x70 [ 1497.905610] ? rcu_read_lock_sched_held+0x108/0x120 [ 1497.910609] __memcg_init_list_lru_node+0x169/0x270 [ 1497.915605] ? list_lru_add+0x7c0/0x7c0 [ 1497.919558] ? __kmalloc_node+0x47/0x70 [ 1497.923513] __list_lru_init+0x544/0x750 [ 1497.927558] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1497.933424] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1497.938425] ? lockdep_init_map+0x9/0x10 [ 1497.942467] sget_userns+0x6b1/0xe40 [ 1497.946158] ? kernfs_sop_show_path+0x190/0x190 [ 1497.950804] ? kernfs_sop_show_options+0x180/0x180 [ 1497.955711] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1497.960798] ? check_same_owner+0x320/0x320 [ 1497.965098] ? rcu_pm_notify+0xc0/0xc0 [ 1497.968968] ? rcu_read_lock_sched_held+0x108/0x120 [ 1497.973965] ? kmem_cache_alloc_trace+0x459/0x740 [ 1497.978783] ? lock_downgrade+0x980/0x980 [ 1497.982919] kernfs_mount_ns+0x13d/0x8b0 [ 1497.986961] ? kernfs_super_ns+0x70/0x70 [ 1497.991011] sysfs_mount+0xc2/0x1c0 [ 1497.994621] ? sysfs_kill_sb+0x40/0x40 [ 1497.998489] ? alloc_pages_current+0xbe/0x1e0 [ 1498.002965] ? security_sb_copy_data+0x81/0xb0 [ 1498.007524] mount_fs+0x66/0x2d0 [ 1498.010874] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1498.015436] ? may_umount+0xa0/0xa0 [ 1498.019042] ? _raw_read_unlock+0x22/0x30 [ 1498.023167] ? __get_fs_type+0x8a/0xc0 [ 1498.027040] do_mount+0xea4/0x2bb0 [ 1498.030564] ? copy_mount_string+0x40/0x40 [ 1498.034778] ? rcu_pm_notify+0xc0/0xc0 [ 1498.038647] ? copy_mount_options+0x5f/0x2e0 [ 1498.043035] ? rcu_read_lock_sched_held+0x108/0x120 [ 1498.048032] ? kmem_cache_alloc_trace+0x459/0x740 [ 1498.052876] ? kasan_check_write+0x14/0x20 [ 1498.057103] ? _copy_from_user+0x99/0x110 [ 1498.061227] ? copy_mount_options+0x1f7/0x2e0 [ 1498.065712] SyS_mount+0xab/0x120 [ 1498.069145] ? copy_mnt_ns+0xb30/0xb30 [ 1498.073014] do_syscall_64+0x281/0x940 [ 1498.076885] ? vmalloc_sync_all+0x30/0x30 [ 1498.081016] ? _raw_spin_unlock_irq+0x27/0x70 [ 1498.085492] ? finish_task_switch+0x1c1/0x7e0 [ 1498.089963] ? syscall_return_slowpath+0x550/0x550 [ 1498.094869] ? syscall_return_slowpath+0x2ac/0x550 [ 1498.099778] ? prepare_exit_to_usermode+0x350/0x350 [ 1498.104774] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1498.110116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1498.114943] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1498.120110] RIP: 0033:0x454e79 [ 1498.123290] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1498.130978] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1498.138231] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1498.145477] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1498.152724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1498.159972] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000029 2018/03/31 00:27:56 executing program 4: perf_event_open(&(0x7f0000348f88)={0x1, 0xffffff14, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x3b6, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) 2018/03/31 00:27:56 executing program 5: socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000540)=0x6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x100) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002ac0)={0xffffffffffffffff}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002a80)={0x0, 0x0, &(0x7f0000001780)=[{&(0x7f00000000c0)="b5f521086785fd86bbd3da6aa8c931e45210b5cf5f5c750cb40fa8d631ce3b03fd941f670cc74913728f55ffc62caf82e698c4bbcb6fbf3a74", 0x39}], 0x1, &(0x7f0000001800), 0x0, 0x880}, 0x10) recvmsg(r2, &(0x7f0000000a40)={&(0x7f0000000740)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f0000000900)=[{&(0x7f00000007c0)=""/97, 0x22}, {&(0x7f00000006c0)=""/31, 0x1f}, {&(0x7f0000000ac0)=""/74, 0x4a}, {&(0x7f00000008c0)=""/32, 0x26e}], 0x4, &(0x7f0000000940)=""/224, 0xe0}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000500)={r2}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) r3 = perf_event_open(&(0x7f00000029c0)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0xdf3d00000, 0x3fe, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f00000005c0)={&(0x7f0000000340)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(camellia)\x00'}, 0x80, &(0x7f0000000700)=[{&(0x7f0000002b00)="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", 0x1000}], 0x1, &(0x7f0000003b00), 0x0, 0x200000d0}, 0x840) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xffffffffffeffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r4, &(0x7f00000003c0)="368a82357b347bd977ecc2a0e6cf69cedf2a86d35195cb66740027cd31de3f38e6dc6f80e1c648226c2ecfaac57ac501d854a5f4b28b122b45a8d88de335a074eb0a5a8307a3340a53e31eba16cf352846d8a953113339816eeffb459cb4dcb0386eeb0569b38661041d7bd7a930bd502936c37e1fbf26adc7a97d59909348839556c1e02eb1a84b11adcc4628d980ebad05a11e39df", &(0x7f0000000480)="b969d0acea6c4c7d158eb86b6a600c4b00adcd3bd6137755def89c2239427ccd5112813f33fcf0af640fc2dab52ef3bfc884515cbfa300d5c182f1191ccfbcf20607123e064e45"}, 0x20) recvmsg(r1, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/130, 0x82}], 0x1, 0x0, 0x0, 0x9}, 0x100) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x4) socketpair(0x3, 0x7, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000a80)={0x8, 0x3, 0x81b, 0x4, 0xa, r5, 0x7283}, 0x2c) perf_event_open(&(0x7f0000000640)={0x2, 0x70, 0x9, 0x0, 0x4, 0x0, 0x0, 0x14000000000, 0x20, 0x0, 0xff, 0x7ff, 0x99, 0x8001, 0x7, 0x8, 0x7, 0x1, 0xfffffffffffffffc, 0x8, 0x5, 0x4, 0xf511, 0x997, 0x2, 0xfffffffffffffffa, 0xfffffffffffffffd, 0x3ff, 0x3800000000000000, 0x6, 0x8, 0xdf, 0x9, 0x0, 0x8, 0x9, 0x80000001, 0x0, 0x0, 0x1ff, 0x0, @perf_bp={&(0x7f0000000600), 0x8}, 0x400, 0xffffffffffffffff, 0x8001, 0x1, 0x0, 0x3, 0x3}, 0x0, 0x3, r1, 0x1) 2018/03/31 00:27:56 executing program 2: socketpair(0xc, 0x5, 0x0, &(0x7f0000000ac0)={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, 0x0, 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, 0x0, 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, 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, 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) r6 = 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) 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r6, 0xc008240a, &(0x7f0000000f40)=ANY=[@ANYBLOB="dc11000004000000640000000000000030dd57f92b97bda6aec6f974eb010400c5645f821ae2c18324dc83c500daec80a190a763f4ec9766bbc9ac62b9ecfdb74efb8a84e90d2820891af85543f2701f26034eac2898d97265020000000000000037b28c583b149f76f107cb9a5b98c44e766719b57ec67706f2ba61a85c67090000000000000000e10000000000000c00bb7edd5610086fc6bad2c20882ec07cf4f8f912a0ce230f3135fff24c6fdf442cc174cc275dc37730fd7c7c53780baf77b06256d7f89119cdc49ef14997cbef713e25b5a316f21"]) bpf$MAP_CREATE(0x0, &(0x7f0000000980)={0x0, 0x4cb, 0x10000000000000, 0x401, 0x0, r1, 0x86}, 0x2c) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r7, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1, 0x0, 0x0, 0x8000}, 0x1) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) mount(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000c00)='hostfs\x00', 0x806beed795c5a2e2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001f40)={&(0x7f0000001f00)='./file0/file0\x00'}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001c40)={&(0x7f0000000740)='./file0/file0\x00', 0x0, 0x18}, 0x10) 2018/03/31 00:27:56 executing program 0 (fault-call:4 fault-nth:42): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 1498.416758] xprt_adjust_timeout: rq_timeout = 0! [ 1498.459413] xprt_adjust_timeout: rq_timeout = 0! [ 1498.536565] FAULT_INJECTION: forcing a failure. [ 1498.536565] name failslab, interval 1, probability 0, space 0, times 0 [ 1498.547892] CPU: 1 PID: 31865 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1498.555170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1498.564522] Call Trace: [ 1498.567113] dump_stack+0x194/0x24d [ 1498.570745] ? arch_local_irq_restore+0x53/0x53 [ 1498.575414] ? __save_stack_trace+0x7e/0xd0 [ 1498.579734] should_fail+0x8c0/0xa40 [ 1498.583536] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1498.588625] ? kasan_kmalloc+0xad/0xe0 [ 1498.592498] ? kmem_cache_alloc_trace+0x136/0x740 [ 1498.597317] ? __memcg_init_list_lru_node+0x169/0x270 [ 1498.602482] ? __list_lru_init+0x544/0x750 [ 1498.606689] ? sget_userns+0x6b1/0xe40 [ 1498.610562] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1498.615291] ? do_mount+0xea4/0x2bb0 [ 1498.618978] ? SyS_mount+0xab/0x120 [ 1498.622585] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1498.627928] ? find_held_lock+0x35/0x1d0 [ 1498.631966] ? __lock_is_held+0xb6/0x140 [ 1498.636013] ? check_same_owner+0x320/0x320 [ 1498.640315] ? rcu_note_context_switch+0x710/0x710 [ 1498.645223] should_failslab+0xec/0x120 [ 1498.649175] kmem_cache_alloc_trace+0x4b/0x740 [ 1498.653737] ? __kmalloc_node+0x33/0x70 [ 1498.657685] ? __kmalloc_node+0x33/0x70 [ 1498.661635] ? rcu_read_lock_sched_held+0x108/0x120 [ 1498.666629] __memcg_init_list_lru_node+0x169/0x270 [ 1498.671621] ? list_lru_add+0x7c0/0x7c0 [ 1498.675571] ? __kmalloc_node+0x47/0x70 [ 1498.679525] __list_lru_init+0x544/0x750 [ 1498.683568] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1498.689431] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1498.694426] ? lockdep_init_map+0x9/0x10 [ 1498.698465] sget_userns+0x6b1/0xe40 [ 1498.702154] ? kernfs_sop_show_path+0x190/0x190 [ 1498.706799] ? kernfs_sop_show_options+0x180/0x180 [ 1498.711704] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1498.716786] ? check_same_owner+0x320/0x320 [ 1498.721084] ? rcu_pm_notify+0xc0/0xc0 [ 1498.724950] ? rcu_read_lock_sched_held+0x108/0x120 [ 1498.729939] ? kmem_cache_alloc_trace+0x459/0x740 [ 1498.734755] ? lock_downgrade+0x980/0x980 [ 1498.738882] kernfs_mount_ns+0x13d/0x8b0 [ 1498.742924] ? kernfs_super_ns+0x70/0x70 [ 1498.746964] sysfs_mount+0xc2/0x1c0 [ 1498.750566] ? sysfs_kill_sb+0x40/0x40 [ 1498.754430] ? alloc_pages_current+0xbe/0x1e0 [ 1498.758905] ? security_sb_copy_data+0x81/0xb0 [ 1498.763462] mount_fs+0x66/0x2d0 [ 1498.766807] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1498.771366] ? may_umount+0xa0/0xa0 [ 1498.774970] ? _raw_read_unlock+0x22/0x30 [ 1498.779094] ? __get_fs_type+0x8a/0xc0 [ 1498.782958] do_mount+0xea4/0x2bb0 [ 1498.786478] ? copy_mount_string+0x40/0x40 [ 1498.790686] ? rcu_pm_notify+0xc0/0xc0 [ 1498.794552] ? copy_mount_options+0x5f/0x2e0 [ 1498.798936] ? rcu_read_lock_sched_held+0x108/0x120 [ 1498.803926] ? kmem_cache_alloc_trace+0x459/0x740 [ 1498.808838] ? copy_mount_options+0x1f7/0x2e0 [ 1498.813307] SyS_mount+0xab/0x120 [ 1498.816734] ? copy_mnt_ns+0xb30/0xb30 [ 1498.820598] do_syscall_64+0x281/0x940 [ 1498.824468] ? vmalloc_sync_all+0x30/0x30 [ 1498.828588] ? _raw_spin_unlock_irq+0x27/0x70 [ 1498.833058] ? finish_task_switch+0x1c1/0x7e0 [ 1498.837530] ? syscall_return_slowpath+0x550/0x550 [ 1498.842433] ? syscall_return_slowpath+0x2ac/0x550 [ 1498.847339] ? prepare_exit_to_usermode+0x350/0x350 [ 1498.852331] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1498.857676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1498.862498] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1498.867662] RIP: 0033:0x454e79 [ 1498.870833] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1498.878517] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1498.885760] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1498.893005] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1498.900257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1498.907499] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002a 2018/03/31 00:27:57 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x0, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000140)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f38612615ad08de414714fedeb80f42352f8123b4b54915cca2f1d841a88db330d34884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8bad6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca005", &(0x7f0000000240)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b003650320200af7e1368ef7cdfa79ca8b9d3564363a5d2a502970314f2264c883bc8d990afc003e5adb95b30edad245c4420c8126f1d33db75ff0230698eaff90055e0f", 0x2}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) socketpair(0x0, 0x4, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) recvmsg(0xffffffffffffffff, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) socketpair$inet(0x2, 0x4000000, 0x5, &(0x7f0000000340)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0x4) 2018/03/31 00:27:57 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r1 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r1, &(0x7f0000000a80)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x0, 0xaa2, 0x613, 0x4}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0xfffffffffffffff9, 0x20004805}, 0x4010) r2 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x0, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x0, 0x3f, 0x0, 0x0, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r0, 0x1) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0xb, 0x2, &(0x7f0000000980)=ANY=[@ANYBLOB="1802000000000000000000000000000018100000"], &(0x7f0000000600)='syzkaller\x00', 0x0, 0x30, &(0x7f0000000640)=""/48, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) sendmsg$kcm(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000c00)="0812580623eace2b5784b04880b18d69383b596c546a95f1a3cbd5e396f35bb7b79dd8d190174d9b2fa27ac871c7a92c7a87c21d12b9714cd04be58fc38a77413115f706f7b35e188022d7f1cde2b161e4c650f25fc808bb4198df4b04cfaa2f0058c2e43e0e773bd84a391bb695ac318ef2c1ff86f1436d048fc8392dd86c4bf100b1aeffa2d04e604a345ff2b7b4505f25dd9d003141e24d85a8d888089403dc762287772aea7911afe5bbddaab1acb6e881aa94258e9f84e63d2f8e1a849c2b26f7973abc5980941fbf7fdf107ac436fa88612ba00f643f9d2a8683985e7201c5c44c12c167ad341939460837838f", 0xf0}], 0x1, &(0x7f0000000d00)=[{0xd0, 0x10f, 0x4, "72023d7c38f81876294d2002b44c1b5ab1b270633aa40ce82ac4d4cf94d23bbd689111b83fbdb4fdd3ab2e35fca44e6ab1666260e87f2adf5e8b80783629ad34381c8d0497c4a8ba60ee35422e87f3d3a8cb693372786ff8bae2dc506029a1d87c7e41982f5faa1c0be023e9db568fb5ed271e2c9fee46df9254696b2b701080658c3ca1a1b147bc419a5597a55f7fc0de20374e80ebd726afb18d36774f1f1a217449b59aafec29ee752e784bea6921eed9f1a7cafd88854a0077"}, {0x1010, 0x111, 0x1, "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{0x58, 0x13e, 0x2, "7a4f9f538859c9509bf1b59164e797ad271343066b3fb47e8a1665eca395a3ee621fc44b9137e6e920cabf2305493d067e0036e2b941e38b742461c960f1a4bd72"}, {0x60, 0x18e, 0x8, "3f79d1aed074fb68d4698d44744cacb49617b3d7e5077fba6c03ea776e021dc4b709150242d6cb2350a4441f4eda1553214ff12c1140b7e838aeb2cb989eb984d2830042b0b3f4f54075fc"}, {0x60, 0x13b, 0x3, "796fdea0856fec75f8812453f4fa9dcc2325c9bedb68f373890b6bdc4755fc11acd8186b9be2da6dc2bed9936866cccf2c4ae13488c81cfb2e7c98ce80b54bee460de59fccd25fef9becd2b534313280"}, {0x40, 0x18f, 0xe6d4, "a1587abae50674eac70a074b84808c273b35cb94b1fbc79c17bc30edd00fc549f275745b64fa70dd3b655b"}], 0x1238}, 0x40000) 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$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) bpf$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") 2018/03/31 00:27:57 executing program 4: socketpair(0x2, 0x6, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5}, 0x0, 0x0, r0, 0x0) close(r1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000300)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc3d3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0xffffffffffffff00, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000240)) recvmsg(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/40, 0x28}], 0x1, &(0x7f0000000140)=""/61, 0x3d, 0x8}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000010000000000000100"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) 2018/03/31 00:27:57 executing program 0 (fault-call:4 fault-nth:43): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:27:57 executing program 5: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r2, 0xf, r1, 0x8) bpf$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, 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$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) r4 = getpid() r5 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x0, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x3, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfd, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x9, 0x2, 0x7, 0x3}, r4, 0xd, r5, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="18000000000800000000000000000040000000000000000094d06d2a7e36718f5b28b1b30e7067cfca81d67739b49599b5800a45044a5418cee91725b4076ed0b0d0d7c6cdf0a18b2d63b0b85ffd5a9c54f4fabab6db9940bab030d1e36e0d2709cb5ad3ad1419860870ef5be9aef8231c991201d3fc"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0xe, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e00001800000000000000000000009500000000000000000000000000000018100000", @ANYBLOB="00000000000000006d7ff4fffcffffff000000000000000085000000110000000000000000000000180000000800000000000000000000009500000000000000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$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) 2018/03/31 00:27:57 executing program 1: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000001140)=0x6) r3 = gettid() mkdir(&(0x7f0000001200)='./file1\x00', 0xffffffffffffffff) 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$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) mkdir(&(0x7f0000001180)='./file0\x00', 0x2) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r3, 0x5, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002940)) recvmsg$kcm(r4, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={0xffffffffffffffff, 0x50, &(0x7f0000002800)}, 0x10) 2018/03/31 00:27:57 executing program 7: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0xa, 0x0, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, r1, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) sendmsg$kcm(r3, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, 0x0, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000000}, 0x4000000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x0, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000540)={r3}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r3}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) close(r4) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r6, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r6, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r7, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r6, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100), 0x0, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffbf0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r9}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xa, 0x11, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @map={0x18, 0xa, 0x1, 0x0, r5}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000680)=""/216, 0x40f00, 0x0, [], r9}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r8}, 0x48) 2018/03/31 00:27:57 executing program 3: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003a40)={&(0x7f00000018c0)=@ethernet={0x0, @random}, 0x80, &(0x7f00000039c0), 0x0, &(0x7f0000003a00)=""/43, 0x2b}, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000340)) r1 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r0, &(0x7f0000000240)="a9cbf9649cdf581c17639efd1fa826d9570d3b905348726b943421a6c98befce8ae7d036eb90927fa4d5e90fe616b46c826bf3e143839254325698a1d6517ced29a6c43023e2918dca8b5219a399d38e9fcb49a6c66570b5d32996afff23593de7d9ebccabd654de40f883decb899fa3e33b2b406ad2edaad20f8a98dc", &(0x7f00000002c0)=""/28}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x40, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x3, 0x8000, 0x3d, 0x17, 0x1, 0x8}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r2, &(0x7f0000000100)="be48acbdfc5ee8e793aa628197d2753856cfa3491ee2447b0c38194ee49cc21e4de12ec3a6e5a4b82a9ea604c7c823e8b5d17099dba3ccefdc1000b1340934799b2c5f1df8ec3e066eface4abadea9cae061cc8639b851edc4ff4e57c0c057aaec87bee0c0c87a325d3980cc1a820935000b142abfeeed3469727221caa3e1d47a050b0f67ddf49aa68d72187787e20909370a4f4665f9b10f261512c94d0904174435936b4cf2b7b156ca1bca2a", &(0x7f00000001c0)=""/15}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x1c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 00:27:57 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x0, 0x0, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x0, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r3 = socket$kcm(0x29, 0x2, 0x0) r4 = gettid() socketpair(0xa, 0x800, 0x1000, &(0x7f00000004c0)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x1f, 0xfffffffffffffff9, 0x80000000, 0x1, 0x0, 0x101, 0x40, 0x6, 0x100000001, 0x1, 0x6b13, 0x6, 0x6, 0x1, 0x8000, 0x8, 0x5, 0x8c, 0x5, 0x3e, 0x4aaa, 0x7fff, 0xbf, 0xfffffffffffffffd, 0x10000, 0x2, 0x8, 0x1f, 0x7ff, 0x8000000000, 0x9, 0x20, 0xfffffffffffffffe, 0x794e, 0x9, 0x4, 0x0, 0xdc, 0x4, @perf_config_ext, 0x8, 0x2, 0x100000001, 0x2, 0x80, 0x9, 0xffffffffffff9b9d}, r4, 0x4, r5, 0x2) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) sendmsg$kcm(r3, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x0, 0x0, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb8", 0x5f}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r6 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x0, 0x100, 0x40, 0x3, 0x9, 0x0, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000c00)='./file0\x00', r1}, 0xffffffffffffff09) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x0, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000001480)={&(0x7f0000000f80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000001000)=""/237, 0xed}, {&(0x7f0000001100)=""/19, 0x13}, {&(0x7f0000001140)=""/55, 0x37}, {&(0x7f0000001180)=""/57, 0x39}, {&(0x7f00000011c0)=""/72, 0x48}, {&(0x7f0000001240)=""/79, 0x4f}, {&(0x7f00000012c0)=""/213, 0xd5}], 0x7, &(0x7f0000001440)=""/30, 0x1e}, 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x0, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r2, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f", &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) gettid() close(0xffffffffffffffff) [ 1499.091854] rpcbind: RPC call returned error 22 2018/03/31 00:27:57 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x3, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="29eb375f01fc34000000009300000000000000000000000000000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171, 0x0, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x0, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000140)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f38612615ad08de414714fedeb80f42352f8123b4b54915cca2f1d841a88db330d34884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8bad6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c4993b71ba19ba0590bb5efdaddaa574c25356ca890d138fc9fe0", &(0x7f0000000240)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b003650320200af7e1368ef7cdfa79ca8b9d3564363a5d2a502970314f2264c883bc8d990afc003e5adb95b30edad245c4420c8126f1d33db75ff0230698eaff90055e0f", 0x2}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) socketpair(0x0, 0x4, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x2, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) recvmsg(0xffffffffffffffff, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) close(0xffffffffffffffff) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x2, 0x0) sendmsg(r3, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) [ 1499.277589] FAULT_INJECTION: forcing a failure. [ 1499.277589] name failslab, interval 1, probability 0, space 0, times 0 [ 1499.288885] CPU: 1 PID: 31905 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1499.296160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1499.305506] Call Trace: [ 1499.308078] dump_stack+0x194/0x24d [ 1499.311685] ? arch_local_irq_restore+0x53/0x53 [ 1499.316328] ? __save_stack_trace+0x7e/0xd0 [ 1499.320629] should_fail+0x8c0/0xa40 [ 1499.324320] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1499.329404] ? kasan_kmalloc+0xad/0xe0 [ 1499.333266] ? kmem_cache_alloc_trace+0x136/0x740 [ 1499.338083] ? __memcg_init_list_lru_node+0x169/0x270 [ 1499.343245] ? __list_lru_init+0x544/0x750 [ 1499.347453] ? sget_userns+0x6b1/0xe40 [ 1499.351318] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1499.356049] ? do_mount+0xea4/0x2bb0 [ 1499.359734] ? SyS_mount+0xab/0x120 [ 1499.363339] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1499.368683] ? find_held_lock+0x35/0x1d0 [ 1499.372723] ? __lock_is_held+0xb6/0x140 [ 1499.376768] ? check_same_owner+0x320/0x320 [ 1499.381067] ? rcu_note_context_switch+0x710/0x710 [ 1499.385979] should_failslab+0xec/0x120 [ 1499.389934] kmem_cache_alloc_trace+0x4b/0x740 [ 1499.394492] ? __kmalloc_node+0x33/0x70 [ 1499.398441] ? __kmalloc_node+0x33/0x70 [ 1499.402394] ? rcu_read_lock_sched_held+0x108/0x120 [ 1499.407391] __memcg_init_list_lru_node+0x169/0x270 [ 1499.412383] ? list_lru_add+0x7c0/0x7c0 [ 1499.416332] ? __kmalloc_node+0x47/0x70 [ 1499.420283] __list_lru_init+0x544/0x750 [ 1499.424322] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1499.430188] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1499.435184] ? lockdep_init_map+0x9/0x10 [ 1499.439227] sget_userns+0x6b1/0xe40 [ 1499.442915] ? kernfs_sop_show_path+0x190/0x190 [ 1499.447560] ? kernfs_sop_show_options+0x180/0x180 [ 1499.452468] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1499.457550] ? check_same_owner+0x320/0x320 [ 1499.461852] ? rcu_pm_notify+0xc0/0xc0 [ 1499.465723] ? rcu_read_lock_sched_held+0x108/0x120 [ 1499.470715] ? kmem_cache_alloc_trace+0x459/0x740 [ 1499.475530] ? lock_downgrade+0x980/0x980 [ 1499.479658] kernfs_mount_ns+0x13d/0x8b0 [ 1499.483697] ? kernfs_super_ns+0x70/0x70 [ 1499.487739] sysfs_mount+0xc2/0x1c0 [ 1499.491344] ? sysfs_kill_sb+0x40/0x40 [ 1499.495209] ? alloc_pages_current+0xbe/0x1e0 [ 1499.499684] ? security_sb_copy_data+0x81/0xb0 [ 1499.504242] mount_fs+0x66/0x2d0 [ 1499.507587] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1499.512146] ? may_umount+0xa0/0xa0 [ 1499.515748] ? _raw_read_unlock+0x22/0x30 [ 1499.519874] ? __get_fs_type+0x8a/0xc0 [ 1499.523738] do_mount+0xea4/0x2bb0 [ 1499.527257] ? copy_mount_string+0x40/0x40 [ 1499.531468] ? rcu_pm_notify+0xc0/0xc0 [ 1499.535336] ? copy_mount_options+0x5f/0x2e0 [ 1499.539719] ? rcu_read_lock_sched_held+0x108/0x120 [ 1499.544709] ? kmem_cache_alloc_trace+0x459/0x740 [ 1499.549526] ? kasan_check_write+0x14/0x20 [ 1499.553740] ? copy_mount_options+0x1f7/0x2e0 [ 1499.558211] SyS_mount+0xab/0x120 [ 1499.561637] ? copy_mnt_ns+0xb30/0xb30 [ 1499.565500] do_syscall_64+0x281/0x940 [ 1499.569364] ? vmalloc_sync_all+0x30/0x30 [ 1499.573485] ? _raw_spin_unlock_irq+0x27/0x70 [ 1499.577956] ? finish_task_switch+0x1c1/0x7e0 [ 1499.582429] ? syscall_return_slowpath+0x550/0x550 [ 1499.587333] ? syscall_return_slowpath+0x2ac/0x550 [ 1499.592239] ? prepare_exit_to_usermode+0x350/0x350 [ 1499.597233] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1499.602578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1499.607401] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1499.612564] RIP: 0033:0x454e79 [ 1499.615731] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1499.623414] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1499.630656] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1499.637899] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1499.645141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1499.652385] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002b [ 1499.865846] rpcbind: RPC call returned error 22 [ 1499.964442] hugetlbfs: Bad mount option: "跶嶽 建C怹BX皖>d炤簒塎 t}湘ê仲匯铘H:嬎EA簔 J愬晨燷G^硞1+瞝逈^餆lI摲燳 碉谳猈L%5l◥8鼰" 2018/03/31 00:27:58 executing program 6: recvmsg(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000240)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000040)}, {&(0x7f00000002c0)=""/242, 0xf2}], 0x2, 0x0, 0x0, 0x4}, 0x20) recvmsg$kcm(r0, &(0x7f0000003880)={&(0x7f0000000440)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000003700)=[{&(0x7f00000004c0)=""/232, 0xe8}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)=""/4096, 0x1000}, {&(0x7f00000035c0)=""/96, 0x60}, {&(0x7f0000003640)=""/148, 0x94}], 0x6, &(0x7f0000003780)=""/244, 0xf4, 0xfffffffffffeffff}, 0x40) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)=',') mount(&(0x7f0000000040)='./file0/file0/file0\x00', &(0x7f00000038c0)='./file0/file0\x00', &(0x7f0000003900)='fusectl\x00', 0x1002004, &(0x7f0000003940)="723ebe68b9349ac86e8abe2d19aa1ee06ec3e017ed4fb105dd23981f0572f8545f61a6f105fba6b2ad") mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)='./file0/file0/file0\x00', &(0x7f0000000100)='bdev\x00', 0x0, &(0x7f0000000140)) 2018/03/31 00:27:58 executing program 1: socketpair$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)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r2, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780)=[{&(0x7f00000003c0)}, {&(0x7f0000000540)}, {&(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={0x0, 0x0}, 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)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001e00)={0x0, r2, 0x0, 0x1}, 0x14) sendmsg(r5, &(0x7f0000003100)={&(0x7f0000001e40)=@can={0x1d, r4}, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000001ec0)="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", 0x1000}], 0x1, &(0x7f0000002f00)=[{0x48, 0x11f, 0x7, "6de115d74df081f35cf275cc69a616b0934a2d3bdd15717c093ebf56f510d1f3fe771dd5d51b266f43f467ba6701403933ec29e51e9491"}, {0x58, 0x111, 0x1, "d202970119dc4a6ee0d2a473d3385b8dfda6e8b605a1515fe5161ee5ac49092954683b9505ba8547bd93d3dbafd066a14e5973cec7cbadd7ad4aa41da79508eeb95cdf62"}], 0xa0, 0x40}, 0x40000) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000003240)={r2, &(0x7f0000003140)="3f2d43ef90eb77469f305ea9a881bd077e1102a8b6fb21e9f3b00cc0ca56e8bd4d650198e5", &(0x7f0000003180)=""/185}, 0x18) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000003280)={0x1faf3880a2fa4443}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f00000032c0)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000003380)={r3, 0x50, &(0x7f0000003300)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000033c0)=r6, 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000003400)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000003440)=')\x00') mkdir(&(0x7f0000000200)='./file0\x00', 0x12) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x6780000000000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000003480)) 2018/03/31 00:27:58 executing program 0 (fault-call:4 fault-nth:44): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:27:58 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) gettid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x17, 0x7, 0x7, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet(0x2, 0xa, 0x9fd9, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000001c0)={r1}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000003c0)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000001700), 0x9, &(0x7f00000017c0)=""/4096, 0x1000}, 0x20) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002800), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000002840)={r2, r5}) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000027c0)) mkdir(&(0x7f0000002880)='./file0\x00', 0x181) recvmsg(r2, &(0x7f00000014c0)={&(0x7f0000000240)=@ax25, 0x80, &(0x7f0000000380)=[{&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/188, 0xbc}], 0x2, &(0x7f0000001440)=""/115, 0x73, 0x3}, 0x2) 2018/03/31 00:27:58 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) socketpair(0xb, 0xe, 0xa37a, &(0x7f0000001780)) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair(0x3, 0x0, 0x8, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r1, &(0x7f00000017c0)="a4ce784aae27debc9aa4b3aa184ede60847d5ba83f26278495c83fd8a6152d3fd670d5a2be5c19a6afbe78421674a89f0f3b139a887c9f7e62c520e3d5a0af2bdeaacee220b016447615adbdcc6cd4045ab4feafdc9e0b540ecee80735c2303909863eeb528c618aa6ef72358f96c64dde5d19afe1b9d718bb2bf80183dcbdaf167171fec3bbf06d0134b7bf", &(0x7f0000001880)=""/4096}, 0x18) 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(r2, 0x2400, 0x31c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000280), &(0x7f0000000240)}, 0x20) socketpair(0x0, 0x0, 0x0, &(0x7f0000000140)) socketpair(0x4, 0x8080f, 0x8, &(0x7f0000000100)) 2018/03/31 00:27:58 executing program 4: perf_event_open(&(0x7f0000000500)={0x2, 0x70, 0x37, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x80000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) 2018/03/31 00:27:58 executing program 3: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1, 0x1000, 0x3, 0x2bae61fe, 0x8, r0, 0x6}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xfd, 0x6, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r1, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r1, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) socketpair(0x1b, 0xf, 0x8, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000280)={r3, r4}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r1, &(0x7f0000000200), &(0x7f0000000240)="a0"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) 2018/03/31 00:27:58 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r1) recvmsg(r0, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000095000000000000000000000000000000"], &(0x7f0000000480)='GPL\x00', 0x0, 0xfb, &(0x7f0000000300)=""/251}, 0x48) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) recvmsg(r0, &(0x7f0000000c80)={&(0x7f0000000540)=@nfc, 0x80, &(0x7f0000000840)=[{&(0x7f0000000b40)=""/132, 0x84}, {&(0x7f0000000700)=""/27, 0x1b}, {&(0x7f0000000800)=""/32, 0x20}], 0x3, &(0x7f0000000c00)=""/107, 0x6b, 0x1}, 0x40002000) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}, {&(0x7f0000000200)="113d4a203874a7", 0x7}], 0x2, 0x0, 0x0, 0x4000010}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000280)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r2, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r4, 0x4) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000740)=@vsock, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f0000000980)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x8c}, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f00000005c0)='mqueue\x00', 0xc44, &(0x7f0000000600)="ac8318d320308e2b0b9baeea1439c990a5faba4d2350328078aa1fe2e8ed3ca729e760638d9deb876f377ecfc1ad7503824ac9f0531de0f41ab7833854a24abf7213bd") setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000100)=r2, 0x4) [ 1500.013773] hugetlbfs: Bad mount option: "跶嶽 建C怹BX皖>d炤簒塎 t}湘ê仲匯铘H:嬎EA簔 J愬晨燷G^硞1+瞝逈^餆lI摲燳 碉谳猈L%5l◥8鼰" [ 1500.137531] FAULT_INJECTION: forcing a failure. [ 1500.137531] name failslab, interval 1, probability 0, space 0, times 0 [ 1500.148961] CPU: 1 PID: 31956 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1500.156229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1500.165580] Call Trace: [ 1500.168173] dump_stack+0x194/0x24d [ 1500.171807] ? arch_local_irq_restore+0x53/0x53 [ 1500.176469] ? __save_stack_trace+0x7e/0xd0 [ 1500.180796] should_fail+0x8c0/0xa40 [ 1500.184515] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1500.189629] ? kasan_kmalloc+0xad/0xe0 [ 1500.193524] ? kmem_cache_alloc_trace+0x136/0x740 [ 1500.198363] ? __memcg_init_list_lru_node+0x169/0x270 [ 1500.203557] ? __list_lru_init+0x544/0x750 [ 1500.208500] ? sget_userns+0x6b1/0xe40 [ 1500.212391] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1500.217141] ? do_mount+0xea4/0x2bb0 [ 1500.220838] ? SyS_mount+0xab/0x120 [ 1500.224446] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1500.229796] ? find_held_lock+0x35/0x1d0 [ 1500.233837] ? __lock_is_held+0xb6/0x140 [ 1500.237882] ? check_same_owner+0x320/0x320 [ 1500.242187] ? rcu_note_context_switch+0x710/0x710 [ 1500.247097] should_failslab+0xec/0x120 [ 1500.251052] kmem_cache_alloc_trace+0x4b/0x740 [ 1500.255611] ? __kmalloc_node+0x33/0x70 [ 1500.259560] ? __kmalloc_node+0x33/0x70 [ 1500.263512] ? rcu_read_lock_sched_held+0x108/0x120 [ 1500.268510] __memcg_init_list_lru_node+0x169/0x270 [ 1500.273503] ? list_lru_add+0x7c0/0x7c0 [ 1500.277458] ? __kmalloc_node+0x47/0x70 [ 1500.281414] __list_lru_init+0x544/0x750 [ 1500.285458] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1500.291323] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1500.296321] ? lockdep_init_map+0x9/0x10 [ 1500.300368] sget_userns+0x6b1/0xe40 [ 1500.304058] ? kernfs_sop_show_path+0x190/0x190 [ 1500.308706] ? kernfs_sop_show_options+0x180/0x180 [ 1500.313613] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1500.318698] ? check_same_owner+0x320/0x320 [ 1500.322996] ? rcu_pm_notify+0xc0/0xc0 [ 1500.326871] ? rcu_read_lock_sched_held+0x108/0x120 [ 1500.331863] ? kmem_cache_alloc_trace+0x459/0x740 [ 1500.336683] ? lock_downgrade+0x980/0x980 [ 1500.340811] kernfs_mount_ns+0x13d/0x8b0 [ 1500.344851] ? kernfs_super_ns+0x70/0x70 [ 1500.348894] sysfs_mount+0xc2/0x1c0 [ 1500.352497] ? sysfs_kill_sb+0x40/0x40 [ 1500.356364] ? alloc_pages_current+0xbe/0x1e0 [ 1500.360837] ? security_sb_copy_data+0x81/0xb0 [ 1500.365397] mount_fs+0x66/0x2d0 [ 1500.368739] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1500.373296] ? may_umount+0xa0/0xa0 [ 1500.376907] ? _raw_read_unlock+0x22/0x30 [ 1500.381038] ? __get_fs_type+0x8a/0xc0 [ 1500.384903] do_mount+0xea4/0x2bb0 [ 1500.388424] ? copy_mount_string+0x40/0x40 [ 1500.392636] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1500.397628] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1500.402361] ? retint_kernel+0x10/0x10 [ 1500.406225] ? copy_mount_options+0x149/0x2e0 [ 1500.410698] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1500.415518] ? copy_mount_options+0x1f7/0x2e0 [ 1500.419988] SyS_mount+0xab/0x120 [ 1500.423419] ? copy_mnt_ns+0xb30/0xb30 [ 1500.427281] do_syscall_64+0x281/0x940 [ 1500.431142] ? vmalloc_sync_all+0x30/0x30 [ 1500.435265] ? _raw_spin_unlock_irq+0x27/0x70 [ 1500.439736] ? finish_task_switch+0x1c1/0x7e0 [ 1500.444208] ? syscall_return_slowpath+0x550/0x550 [ 1500.449113] ? syscall_return_slowpath+0x2ac/0x550 [ 1500.454022] ? prepare_exit_to_usermode+0x350/0x350 [ 1500.459028] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1500.464371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1500.469190] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1500.474352] RIP: 0033:0x454e79 [ 1500.477514] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 00:27:59 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r4 = gettid() r5 = perf_event_open(&(0x7f0000000580)={0x4, 0x70, 0x6, 0x3, 0x1, 0x0, 0x0, 0xfffffffffffffeff, 0x20000, 0x6, 0x0, 0x2, 0x401, 0x8000, 0xf64, 0x7, 0x1, 0x4, 0x81, 0x5464, 0x6, 0x3ff, 0x485, 0x101, 0x2, 0x5, 0x1, 0x3, 0xffffffffffffff81, 0x9, 0x81, 0xc8, 0x3, 0x20, 0x7, 0x80, 0x100000000, 0x800, 0x0, 0x9, 0x6, @perf_config_ext={0x638}, 0x2, 0xff, 0x7, 0x4, 0x3, 0x8, 0x1}, 0x0, 0xf, r2, 0x1) perf_event_open(&(0x7f0000000400)={0x3, 0x70, 0x0, 0xffff, 0x5, 0x4, 0x0, 0x0, 0x0, 0x8, 0x8, 0x91f, 0x2, 0x1000, 0xffff, 0x0, 0xf152d25, 0x3, 0x8, 0xffffffff, 0x9, 0x8, 0x5ed, 0x100000001, 0x6c, 0x5, 0x4, 0x6, 0x3e, 0x3ff, 0xffff, 0x1, 0x800, 0x0, 0x6, 0x7ff, 0x3, 0x8, 0x0, 0x7f, 0x4, @perf_bp={&(0x7f0000000200), 0xd}, 0x28001, 0x9, 0xfffffffffffffc00, 0x6, 0x1, 0x1, 0x4}, r4, 0x0, r5, 0x3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) 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) r6 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r3, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r3}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x2400, 0x80) gettid() close(0xffffffffffffffff) 2018/03/31 00:27:59 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x100000000, 0x5d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x18}], {0x95}}, &(0x7f0000f6bffb)='GL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 00:27:59 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) 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, 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) r3 = gettid() r4 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r3, 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, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r3, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x0, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x0, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r3, 0xd, r4, 0x0) r5 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$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(&(0x7f00000000c0)='./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)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d54cb7dd") 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$PERF_EVENT_IOC_QUERY_BPF(r5, 0xc008240a, &(0x7f0000000380)=ANY=[@ANYBLOB="5c1100002045c2ec6400000000000000303feefcd8ed6d9f598373287f29fd0fdfc6d7eb01040000da2e80a190a763f4ec976684e98d23fc9e39f875158d5454b47a04452898d9726587c92418e559e7e237b26e4e0c77693b8263a7d8c2f8092e06111a"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f00000006c0)={0x7, 0x70, 0x5, 0x3, 0xba28, 0x3, 0x0, 0x9, 0x8, 0x4, 0x7, 0xf5, 0x8, 0x979, 0x8, 0x0, 0x7, 0x800, 0x0, 0x8, 0x3, 0x3ff, 0x81, 0x4, 0x0, 0x0, 0xa1bb, 0x10001, 0x1, 0x3, 0x2, 0x11bc, 0x200, 0xff, 0x7, 0x401, 0x2, 0x7fff, 0x0, 0xffffffffffffff7f, 0x1, @perf_bp={&(0x7f0000000680), 0x4}, 0x1, 0x7, 0x9, 0x0, 0x5, 0x29, 0x6}, r3, 0xb, r2, 0x1) sendmsg(r6, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1}, 0x1) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) 2018/03/31 00:27:59 executing program 0 (fault-call:4 fault-nth:45): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 1500.485197] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1500.492440] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1500.499682] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1500.506926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1500.514171] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002c 2018/03/31 00:27:59 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair(0x10, 0x1, 0x4, &(0x7f0000000040)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) 2018/03/31 00:27:59 executing program 1: mkdir(&(0x7f0000000f80)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r1, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x3) bpf$MAP_CREATE(0x0, &(0x7f0000000e40)={0x8, 0x2002000006, 0x101, 0x4, 0x14, r2, 0x1, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 00:27:59 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000000040)=@ll, 0x80, &(0x7f0000000000)=[{&(0x7f00000b4000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f00000000c0)=""/2, 0x2}], 0x117f, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000631100000000000000000000000000009500000000000000"], &(0x7f0000f59000)='GPL\x00', 0x40, 0x40f, &(0x7f0000000140)=""/251}, 0xb4) 2018/03/31 00:27:59 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x0, &(0x7f00000013c0)=ANY=[], &(0x7f0000008000)='syzkaller\x00', 0x155, 0xffab, &(0x7f0000000000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x5}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0x27e, &(0x7f0000002f19)=""/231}, 0x48) socket$kcm(0x29, 0x5, 0x0) socketpair(0x9, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x96c) 2018/03/31 00:27:59 executing program 3: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x70, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x20000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x0, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000540)={r3}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r3}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r6, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r6, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r7, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000940)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r9, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001180)=[{&(0x7f0000000980)="247c9a05558031903a5f0c022f03afe3c3e5ea8846279f71f88aba0b542389bafb16a33a5b166ae59be9824a1b302d1f5e9274f13fd4f66db98772a894954a52cec0d84a26b06dbad182184f6561c7da32e98f225c02dbfbc3260d70ebcbde22b1541196a7a67adbe5c96f8add065d11f4fb4bac5f81f78419ec28705bbe6bec514419ba275ae6c17f3318c5", 0x8c}, {&(0x7f0000000a40)="ad5a647ab60e43269a1c3a84a90a05602b386838b2cf690208d6df82ca7f045699c2c5cf012bf00938be1f653edc976ff8c20c27cf243a418b35a6578b68f8b4b63d98c44649950c7073848d7a504f9e821179cbc1acf0baedf0bfcffb6fd031b08e4a0bb8df020b17411c46fd74a512dcccf31e74de27cb0a992feb551c92e8446616c7083fc151291637f94a3ca88af0032fda02db2667cd7ff2940e3f45d887c41b00b4bf98610f3d55ac972c7fd0614e898ae5304d5106767173236765046d030e4d444d1dc2b6c36509c2684b853bd38e2be5131a0ba68e54053924", 0xde}, {&(0x7f0000000b40)="c04260b157be0a4ad6711f71a76d818c3524ac3748a618cb258c4b42fed23c541360aeaaf7c416683ff1af13fb8585a047b62daf6f544067e5fec813dc5cad25ada42f81f8ed3adc91f70969f96b58b32260982221085b67e08d71a403f039540e4600f1db64e3a59065802b73ee839a3a2059e612db2de1c58767763c4a1df3f03fef6f4e810157cf4be9e031bee4ae0bb5ca28515c154bc31a0ba4c8279a22275bc199a31df099", 0xa8}, {&(0x7f0000000c00)="f1f0a3f5b740c06ae13b5ea539981e686c532a9f7e988713bdd26643edc68a928b1e9d9ecfecea5f49616963", 0x2c}, {&(0x7f0000000c40)="2cb52702f4768151aa1402dd79ddde80fea06cb8013cb98c90917fa9529ace4f52f022720bf16cfa69feb878b42b3bb97d9f180f118e48bb63bb5903ecb2d5742f725ba2bbc29dafab93b62029877a0f39de14bdea936887a7e22086f51d7584231174c86361e74d7b7a9fbdd1cc571c63a825d683c7288c485ef84117a093b5b776c178f3d672b6c4165be4ce808a52ebf97a99155eafa440608a1aab03bfca670f9998f1dbcc30f59f9b0ff55501c7fe", 0xb1}, {&(0x7f0000000d00)="108142ab492b5877a13eb883", 0xc}, {&(0x7f0000000dc0)="afcdb35f36157e70d185cc5342664e09e37f49805f9793e4348290bedd5f7ccf5a847c599ca96e7e592e2784f4", 0x2d}, {&(0x7f0000000e00)="0ca2f5e6a4793e01aa00de7e7f56fedab74961868e6dcf807b346a02406b6fb5f248fc24769a885e1e9d3376bca0a9e91a2e8bc1d59325fef2a65988e813ebf7658aea6cafb37b5dfe98d8ba54da9308397033274e5666cf7f7ebc0dc38514e5b2851ef3cf3b93fffe351e9c5176d98085aa5237255097d58ab63065d413df2b47891b3630afe6222009a685d1ecd8feabb7ae5ffbb570e8cea9104f0022ea6926d7e869e57563a7da", 0xa9}, {&(0x7f0000000ec0)="a48ae64bafdf373c796c52b3c305ef0b82dfc26bffbb1623951e767b13e7224e0b6436bce7c6c713e96d2e6858ed5ada708f799414023718c61fb8e937de09f3a6d5aeaa46db7a88823abab3a5d9", 0x4e}, {&(0x7f0000000f40)="5ef5a183efe14f86f86adc36e38ed7404103b2d6773173193231c26c2e4099702dff81aece26", 0x26}], 0xa, &(0x7f0000001240)=[{0xc8, 0x10e, 0x9e6, "33d0feedc44b11bcb0b9df37d693ac3a5d160b1e2eb68dd4e668d3e2b82d21ac0a5fd2dd140c2e4c0270bb6a3ffe42a11e9bc48ed0c51e42502ec9df25716136419ad9871369518d3d130013977a2ff7d821f2635374dedd28670a5f82ffa262321c69fc26289daa4f21d9825ab00ca5559dc4c6bfed4371d3a428acfd02d5961adb827aa42b83240f3b9191782c05f5848ef3f4270cd4d95aa52575009f55478f1030de87f605c3f68e87e020d7bc53208fec9d97b1"}], 0xc8, 0x4044000}, 0x4000000) recvmsg(r6, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffbf0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r10}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xa, 0x13, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x3, 0x0, 0x3, 0xf, 0x7, 0x5e, 0xffffffffffffffff}, @map={0x18, 0xa, 0x1, 0x0, r5}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000680)=""/216, 0x40f00, 0x1, [], r10}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r8}, 0x48) 2018/03/31 00:27:59 executing program 2: mkdir(&(0x7f0000000200)='./file0\x00', 0x4) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)=""/113, 0x44d}, {&(0x7f0000002940)=""/4096, 0x1000}, {&(0x7f0000001280)=""/242, 0xf2}, {&(0x7f0000001380)=""/95, 0xfffffd44}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0x72}], 0x6, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/03/31 00:27:59 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r0, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d52698", 0xa9}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") mkdir(&(0x7f0000000300)='./file0\x00', 0x60) r2 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$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) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000008c0)={r3}) recvmsg$kcm(r4, &(0x7f0000000a40)={&(0x7f0000000a80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x3c1, &(0x7f0000000a00)=[{&(0x7f0000000980)=""/101, 0x65}], 0x1, 0x0, 0x0, 0x1}, 0x10001) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) recvmsg$kcm(r4, &(0x7f0000000dc0)={&(0x7f00000007c0)=@ax25, 0x80, &(0x7f0000000940)=[{&(0x7f0000000b00)=""/181, 0xb5}, {&(0x7f0000000900)=""/17, 0x11}, {&(0x7f0000000bc0)=""/124, 0x7c}, {&(0x7f0000000c40)=""/209, 0xd1}], 0x4, &(0x7f0000000d40)=""/117, 0x75}, 0x20) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r5, &(0x7f0000847f95), &(0x7f000089b000)}, 0x13) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000880)={r3}) [ 1500.923506] FAULT_INJECTION: forcing a failure. [ 1500.923506] name failslab, interval 1, probability 0, space 0, times 0 [ 1500.934823] CPU: 1 PID: 32003 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1500.942095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1500.951440] Call Trace: [ 1500.954023] dump_stack+0x194/0x24d [ 1500.957642] ? arch_local_irq_restore+0x53/0x53 [ 1500.962295] ? __save_stack_trace+0x7e/0xd0 [ 1500.966614] should_fail+0x8c0/0xa40 [ 1500.970331] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1500.975436] ? kasan_kmalloc+0xad/0xe0 [ 1500.979328] ? kmem_cache_alloc_trace+0x136/0x740 [ 1500.984169] ? __memcg_init_list_lru_node+0x169/0x270 [ 1500.989356] ? __list_lru_init+0x544/0x750 [ 1500.993587] ? sget_userns+0x6b1/0xe40 [ 1500.997473] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1501.002230] ? do_mount+0xea4/0x2bb0 [ 1501.005928] ? SyS_mount+0xab/0x120 [ 1501.009538] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1501.014898] ? find_held_lock+0x35/0x1d0 [ 1501.018951] ? __lock_is_held+0xb6/0x140 [ 1501.023018] ? check_same_owner+0x320/0x320 [ 1501.027341] ? rcu_note_context_switch+0x710/0x710 [ 1501.032256] should_failslab+0xec/0x120 [ 1501.036216] kmem_cache_alloc_trace+0x4b/0x740 [ 1501.040777] ? __kmalloc_node+0x33/0x70 [ 1501.044739] __memcg_init_list_lru_node+0x169/0x270 [ 1501.049737] ? list_lru_add+0x7c0/0x7c0 [ 1501.053685] ? __kmalloc_node+0x47/0x70 [ 1501.057638] __list_lru_init+0x544/0x750 [ 1501.061678] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1501.067539] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1501.072536] ? lockdep_init_map+0x9/0x10 [ 1501.076573] sget_userns+0x6b1/0xe40 [ 1501.080264] ? kernfs_sop_show_path+0x190/0x190 [ 1501.084918] ? kernfs_sop_show_options+0x180/0x180 [ 1501.089825] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1501.094907] ? check_same_owner+0x320/0x320 [ 1501.099202] ? rcu_pm_notify+0xc0/0xc0 [ 1501.103070] ? rcu_read_lock_sched_held+0x108/0x120 [ 1501.108059] ? kmem_cache_alloc_trace+0x459/0x740 [ 1501.112874] ? lock_downgrade+0x980/0x980 [ 1501.117005] kernfs_mount_ns+0x13d/0x8b0 [ 1501.121050] ? kernfs_super_ns+0x70/0x70 [ 1501.125091] sysfs_mount+0xc2/0x1c0 [ 1501.128692] ? sysfs_kill_sb+0x40/0x40 [ 1501.132559] ? alloc_pages_current+0xbe/0x1e0 [ 1501.137034] ? security_sb_copy_data+0x81/0xb0 [ 1501.141590] mount_fs+0x66/0x2d0 [ 1501.144933] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1501.149488] ? may_umount+0xa0/0xa0 [ 1501.153088] ? _raw_read_unlock+0x22/0x30 [ 1501.157212] ? __get_fs_type+0x8a/0xc0 [ 1501.161077] do_mount+0xea4/0x2bb0 [ 1501.164597] ? copy_mount_string+0x40/0x40 [ 1501.168804] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1501.173800] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1501.178534] ? retint_kernel+0x10/0x10 [ 1501.182398] ? copy_mount_options+0x18b/0x2e0 [ 1501.187021] ? audit_kill_trees+0x430/0x430 [ 1501.191323] ? copy_mount_options+0x1f7/0x2e0 [ 1501.195794] SyS_mount+0xab/0x120 [ 1501.199222] ? copy_mnt_ns+0xb30/0xb30 [ 1501.203084] do_syscall_64+0x281/0x940 [ 1501.206944] ? vmalloc_sync_all+0x30/0x30 [ 1501.211065] ? _raw_spin_unlock_irq+0x27/0x70 [ 1501.215536] ? finish_task_switch+0x1c1/0x7e0 [ 1501.220007] ? syscall_return_slowpath+0x550/0x550 [ 1501.224917] ? syscall_return_slowpath+0x2ac/0x550 [ 1501.229826] ? prepare_exit_to_usermode+0x350/0x350 [ 1501.234819] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1501.240158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1501.244978] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1501.250143] RIP: 0033:0x454e79 [ 1501.253309] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1501.260992] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1501.268249] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1501.275495] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1501.282740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1501.289989] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002d 2018/03/31 00:27:59 executing program 0 (fault-call:4 fault-nth:46): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 1501.320431] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1501.343305] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" 2018/03/31 00:27:59 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) socketpair(0x1, 0x400000000803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r1, &(0x7f0000000200)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000022c0)={r0, &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040)="a55cd51b9d7a95c660a9a304b12b8e61b7ecbed278263d113f9d37c78c5aea9281e5a00d629f6b9a374ec82198ebb734aa0bb0f80bf4b51ac598c6631476e4abe1c97ea6c3f8bb1b426ae5b5b0a88c12bd3fa5d286811531305ee81b52c35be8daa2b54cbd14af082c564eeb4e39c38f1b62fb5b95daca20ea910997ad5e27baa66def685f247e8e064e2ad28cc1f07f965c6b8110", &(0x7f0000000100)="c77f529326d82eb6873edfb02ccdf1ddd5348bb747a911579a7a311ae6fc28b7d228e067db3e8594b44c80e9a5ca5f99dd71449fc993459bcc1d6fbe1f07afb4b1c163c33030ff2e2b2d5f8d0a0e716091ccd5e05a652f671f19a21aafd91f36f807f3d7d09d52c68a9da29c", 0x1}, 0x20) socketpair(0xa, 0x80000, 0x1, &(0x7f0000000200)) [ 1501.422548] xprt_adjust_timeout: rq_timeout = 0! [ 1501.458164] xprt_adjust_timeout: rq_timeout = 0! [ 1501.892793] FAULT_INJECTION: forcing a failure. [ 1501.892793] name failslab, interval 1, probability 0, space 0, times 0 [ 1501.904173] CPU: 1 PID: 32056 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1501.911440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1501.920792] Call Trace: [ 1501.923382] dump_stack+0x194/0x24d [ 1501.927015] ? arch_local_irq_restore+0x53/0x53 [ 1501.931688] ? __save_stack_trace+0x7e/0xd0 [ 1501.936022] should_fail+0x8c0/0xa40 [ 1501.939742] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1501.944897] ? kasan_kmalloc+0xad/0xe0 [ 1501.948787] ? kmem_cache_alloc_trace+0x136/0x740 [ 1501.953622] ? __memcg_init_list_lru_node+0x169/0x270 [ 1501.958822] ? __list_lru_init+0x544/0x750 [ 1501.963062] ? sget_userns+0x6b1/0xe40 [ 1501.966942] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1501.971674] ? do_mount+0xea4/0x2bb0 [ 1501.975364] ? SyS_mount+0xab/0x120 [ 1501.978977] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1501.984329] ? find_held_lock+0x35/0x1d0 [ 1501.988368] ? __lock_is_held+0xb6/0x140 [ 1501.992412] ? check_same_owner+0x320/0x320 [ 1501.996711] ? rcu_note_context_switch+0x710/0x710 [ 1502.001620] should_failslab+0xec/0x120 [ 1502.005574] kmem_cache_alloc_trace+0x4b/0x740 [ 1502.010133] ? __kmalloc_node+0x33/0x70 [ 1502.014083] ? __kmalloc_node+0x33/0x70 [ 1502.018042] ? rcu_read_lock_sched_held+0x108/0x120 [ 1502.023045] __memcg_init_list_lru_node+0x169/0x270 [ 1502.028056] ? list_lru_add+0x7c0/0x7c0 [ 1502.032016] ? __kmalloc_node+0x47/0x70 [ 1502.035989] __list_lru_init+0x544/0x750 [ 1502.040042] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1502.045909] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1502.050904] ? lockdep_init_map+0x9/0x10 [ 1502.054970] sget_userns+0x6b1/0xe40 [ 1502.058660] ? kernfs_sop_show_path+0x190/0x190 [ 1502.063319] ? kernfs_sop_show_options+0x180/0x180 [ 1502.068236] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1502.073321] ? check_same_owner+0x320/0x320 [ 1502.077618] ? rcu_pm_notify+0xc0/0xc0 [ 1502.081489] ? rcu_read_lock_sched_held+0x108/0x120 [ 1502.086482] ? kmem_cache_alloc_trace+0x459/0x740 [ 1502.091300] ? lock_downgrade+0x980/0x980 [ 1502.095428] kernfs_mount_ns+0x13d/0x8b0 [ 1502.099473] ? kernfs_super_ns+0x70/0x70 [ 1502.103525] sysfs_mount+0xc2/0x1c0 [ 1502.107137] ? sysfs_kill_sb+0x40/0x40 [ 1502.111010] ? alloc_pages_current+0xbe/0x1e0 [ 1502.115497] ? security_sb_copy_data+0x81/0xb0 [ 1502.120063] mount_fs+0x66/0x2d0 [ 1502.123405] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1502.127965] ? may_umount+0xa0/0xa0 [ 1502.131565] ? _raw_read_unlock+0x22/0x30 [ 1502.135687] ? __get_fs_type+0x8a/0xc0 [ 1502.139552] do_mount+0xea4/0x2bb0 [ 1502.143071] ? copy_mount_string+0x40/0x40 [ 1502.147286] ? rcu_pm_notify+0xc0/0xc0 [ 1502.151160] ? copy_mount_options+0x5f/0x2e0 [ 1502.155541] ? rcu_read_lock_sched_held+0x108/0x120 [ 1502.160531] ? kmem_cache_alloc_trace+0x459/0x740 [ 1502.165350] ? kasan_check_write+0x14/0x20 [ 1502.169561] ? copy_mount_options+0x1f7/0x2e0 [ 1502.174036] SyS_mount+0xab/0x120 [ 1502.177483] ? copy_mnt_ns+0xb30/0xb30 [ 1502.181348] do_syscall_64+0x281/0x940 [ 1502.185220] ? vmalloc_sync_all+0x30/0x30 [ 1502.189341] ? _raw_spin_unlock_irq+0x27/0x70 [ 1502.193812] ? finish_task_switch+0x1c1/0x7e0 [ 1502.198281] ? syscall_return_slowpath+0x550/0x550 [ 1502.203190] ? syscall_return_slowpath+0x2ac/0x550 [ 1502.208605] ? prepare_exit_to_usermode+0x350/0x350 [ 1502.213613] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1502.218956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1502.223778] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1502.228944] RIP: 0033:0x454e79 [ 1502.232110] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1502.239803] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1502.247049] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1502.254305] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1502.261550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1502.268795] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002e 2018/03/31 00:28:01 executing program 2: r0 = perf_event_open(&(0x7f000000a000)={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, 0xffffffffffffffff, @perf_config_ext={0xffffffffffffffff}, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = perf_event_open(&(0x7f00003a8000)={0x2, 0x78, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000740)={0x4, 0x70, 0x0, 0x5, 0x1, 0x9, 0x0, 0x8, 0x8000, 0x8, 0x4, 0x0, 0xbc7f, 0x6, 0x8001, 0x2, 0x1, 0x50, 0x3, 0xb873, 0x9, 0x80000000, 0x80, 0x4e8000000000, 0x1, 0x7, 0x235c00000000000, 0x5, 0x80000000, 0x800, 0x0, 0x6, 0x3, 0x5, 0x8000, 0x7ff, 0x7, 0x6, 0x0, 0x51, 0x0, @perf_config_ext={0x100, 0x1}, 0x20800, 0xdb2, 0x3f, 0x0, 0xffff, 0x3, 0x401}, r2, 0x8, r1, 0x9) socketpair$inet6(0xa, 0x5, 0xffffffffffffffff, &(0x7f0000000080)={0xffffffffffffffff}) r4 = getpid() socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000300)) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x8c00000000000000, 0xd90, 0x4, 0x0, 0x0, 0x6, 0x8000, 0x9, 0x5, 0x8, 0x8001, 0x7, 0x5, 0x1, 0x1, 0xfffffffffffffffd, 0x1, 0xd1, 0xa, 0x20, 0x0, 0x6, 0xfff, 0xfffffffffffff000, 0x2, 0x9, 0x5, 0x9, 0x4, 0x80000000, 0x81, 0x6c, 0x9, 0x200000000000, 0x8003, 0x200, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x4, 0x1, 0x8c85, 0x7, 0x8, 0x7, 0x7}, r4, 0x7, r0, 0x8) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x800) sendmsg(r3, &(0x7f0000000540)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="c81c202530d57db5faa0bafb94a7a20a989179686dc5a768fb065fe3ed951004068b95d0ae05c2f761168a5a541331cbc3ebaf9e40519494697062b29014cb7f9b229e4ab3d1721e5218b6cfbdc318e4aa72fae242815dd3478639e39eef1bf20bbe6fc20993af18a1a47ac7eaeb12d2259e272912dd3af20f5f66614688a5e7873627cdd1614dd90d1ba649305a584e0bbe9537e851abe610b46444c4961f9b561257e34d183f358916dcf9d2f0c2ff504ed0187c9d5574c5edef20", 0xbc}], 0x1, &(0x7f0000000500), 0x0, 0x40}, 0x0) perf_event_open(&(0x7f0000000940)={0x5, 0x70, 0x7, 0x4, 0x10000, 0x3e0000000, 0x0, 0x1, 0x8000, 0x8, 0x3ff, 0x7, 0x6, 0x2, 0x8, 0x7, 0x7, 0x3, 0x100000001, 0x7, 0x0, 0xf1f2, 0x9, 0x4, 0xfffffffffffffffd, 0x3f, 0x0, 0x3, 0x41e, 0x6, 0xe663, 0x4, 0x23f, 0x9, 0x8, 0x80000000, 0x400, 0x7, 0x0, 0x4efc8, 0x0, @perf_config_ext={0x74d, 0x80}, 0x8, 0x7fff, 0xffffffff, 0x0, 0xe1, 0x1, 0x1000}, r4, 0x0, r1, 0x3) socketpair(0x2, 0x5, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f00000005c0)='./file0\x00', r5}, 0x10) sendmsg(r5, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000007c0)="015e159585b864271f945ed31495955ef4a729d0fc5c42550f1688a307c806461c6c07d885245c199dd2af693b62fd8cdd36d9e929d2bf5127649fd951f300b426754ae0c99610fa45313be60f002d62ef1456b132903cba76293be1a464db74907e872c52fb44155c04bc2c52a46273355d6a6242c8aeb91c45b4cedd203b5274a7bb971f4c17057e570b6ba5468c7cade186f7c2339f79ec69a18836636b6e5fdf6a59bbcf44b7843364365554b921e7f67803577e9eaa0c774311163ea1ae505b81cf417c3985e658491a5e6f833993e0c858ee99b640d1a2e7ed8908423a38113db43685b530922c8ac979671e3ac26cb7a3fb3fd254", 0xf8}], 0x1, &(0x7f0000000ac0)=ANY=[@ANYBLOB="28000000000000003f010000010000004bd93c19808aa3f92907318ea168ba9d50d25cf7a0000000"], 0x28, 0x4}, 0x14) gettid() r6 = perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x3d76601d, 0x6, 0x6, 0x3, 0x0, 0xbf, 0x8000, 0x5, 0x200, 0x8, 0x4, 0x10001, 0x400, 0x3, 0x0, 0x80000001, 0x0, 0xe0, 0x9, 0x7, 0x0, 0x3, 0x5, 0x5, 0x6, 0x8, 0x4, 0x115, 0x4a, 0x5, 0x368, 0x4, 0x3, 0x3aa, 0x0, 0xce6, 0x0, 0x7fff, 0x7, @perf_bp={&(0x7f00000002c0), 0x8}, 0x10080, 0x1, 0x8d83, 0x7, 0x2, 0x1, 0x7ff}, r4, 0x5, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") perf_event_open(&(0x7f00000008c0)={0x1, 0x70, 0x0, 0x9, 0x1, 0xf44, 0x0, 0x0, 0x2, 0x4, 0x6, 0x6, 0x3ff, 0x6a2, 0x1000, 0x6, 0x1, 0x2, 0x1, 0xfffffffffffffc01, 0x5, 0x80000001, 0x5, 0x0, 0x2, 0x6, 0x7, 0x10000, 0xd67f, 0x1, 0xd8c1, 0xfff, 0x1, 0x5, 0xfffffffffffeffff, 0xa7, 0x7, 0x0, 0x0, 0xdd, 0x6, @perf_config_ext={0xfffffffffffffffd, 0x90a2}, 0x10, 0x8000, 0x100, 0x7, 0x6, 0x8, 0x1f}, r2, 0x4, r6, 0x1) sendmsg(r3, &(0x7f0000002ec0)={&(0x7f0000000680)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000700)="6f4adbbb63dc", 0x6}], 0x1, &(0x7f00000008c0)=ANY=[], 0x0, 0x40}, 0x20000050) gettid() 2018/03/31 00:28:01 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x5, 0x3, 0xd7e, 0x0, 0x1f, 0x409, 0xc, 0xfffffffffffffff9, 0x401, 0x9, 0x54e1, 0x7, 0x2, 0xebf, 0xde2, 0x10001, 0xfff, 0xfff, 0x0, 0x4, 0x9, 0x7, 0x3ff0000, 0xf68, 0xfff, 0x1, 0x5808, 0x6, 0x8, 0x1f, 0x200, 0x1, 0x3, 0x1, 0x7, 0x0, 0x8001, 0xcda87f75a77855ad, @perf_config_ext={0x4, 0x1}, 0x0, 0x810000000, 0x6, 0x2, 0x101, 0x7f, 0xffffffff}, r1, 0x3, r0, 0x8) mkdir(&(0x7f0000000200)='./file0\x00', 0xa0) socketpair(0x0, 0x4, 0x7f, &(0x7f0000000540)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000380)={0x1, 0x0, [0x0]}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0xfffffffffffffffc) mount(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='minix\x00', 0xa7, &(0x7f0000000340)="23d1953f562bf01969f7545e96587970b4a092ae479c5398afb8dc863c1ce6c2479d4edf915310669307e67ecdbd0f") bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x5, 0x4) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='btrfs\x00', 0x0, &(0x7f0000000200)) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x3, 0xf, &(0x7f00000003c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100}, [@alu={0x7, 0x9, 0x7, 0x0, 0x0, 0xfffffff0, 0x4}, @call={0x85, 0x0, 0x0, 0x18}, @call={0x85}, @jmp={0x5, 0x8, 0xa, 0x8, 0x0, 0x0, 0xffffffffffffffff}, @generic={0xedf, 0x0, 0x200, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x7ae}], {0x95}}, &(0x7f0000000440)='syzkaller\x00', 0xf6, 0x3c, &(0x7f0000000480)=""/60, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r4) mount(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000a40)='aio\x00', 0x41015, &(0x7f0000000a00)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/03/31 00:28:01 executing program 3: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, r1, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb110405") close(r0) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000e00)={&(0x7f0000000b80)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000dc0)=[{&(0x7f0000000c00)=""/59, 0x3b}, {&(0x7f0000000c40)=""/231, 0xe7}], 0x2, 0x0, 0x0, 0x4df}, 0x10020) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) sendmsg$kcm(r5, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, 0x0, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000000}, 0x4000000) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f0000000540)={r5}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r7, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r5}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000840)={r3, 0x28, &(0x7f0000000800)}, 0x10) sendmsg(r9, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r9, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) perf_event_open(&(0x7f0000000880)={0x5, 0x70, 0x0, 0x9, 0x6, 0x8, 0x0, 0x6, 0x1022, 0x1, 0x400, 0x9, 0x9, 0x117f, 0x7fffffff, 0x1, 0xffffffff, 0x8, 0xffffffffffffffe0, 0x3, 0x9, 0x6, 0xb52, 0x8, 0x8, 0x7fffffff, 0x9, 0x1, 0x6, 0xffff, 0x1, 0x9, 0x1, 0x7fff, 0x7, 0x2800000, 0x7f, 0x40, 0x0, 0xffffffffffffff00, 0x0, @perf_config_ext={0x7, 0x5}, 0x400, 0xfffffffffffffe00, 0x1, 0x1, 0x0, 0xf74, 0xc39}, r2, 0xb, r7, 0x9) close(r6) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffbf0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r10}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xa, 0x13, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x3, 0x0, 0x3, 0xf, 0x7, 0x5e, 0xffffffffffffffff}, @map={0x18, 0xa, 0x1, 0x0, r8}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000680)=""/216, 0x0, 0x1, [], r10}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103}, 0x48) 2018/03/31 00:28:01 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0xfffffffffffffffd, &(0x7f0000000200)) r1 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r1, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r2 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r0, 0x1) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0xb, 0x2, &(0x7f0000000980)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000"], &(0x7f0000000600)='syzkaller\x00', 0x0, 0x30, &(0x7f0000000640)=""/48, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0xffffffffffffffb4, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r0}, 0x10) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r4, &(0x7f0000000180)="3453027b67a6e134d3bc006e4f01d2673af3b94dabbfbb30de4073dc6cfa40211675213142f04d3a31fa81fdc134de5535a6439766e1acd7f247b6c7908e168a0697966b026e4f0fdbeed8956e9623af21b374115c2f4b45466303f6f1e3add7c4e9b2ca", &(0x7f0000000540)="12f3e0cc9633620de87510e49351750e8224ddbee93474328100c1084b29215cda46afb13bf057487bb190e47d9328d2cbdcb082e27c45caccac587e13abc462b6c4cf62175d75feefe6bb774583f144e7b2728787c6d0826a0d234accd2f8b86d5c5539fab370606a66b0c10b096823b72af61c6eebce8dbb53952bf459caf21b1ced41c28d6ad72a2f9ba307b8", 0x2}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r4, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r4, 0x28, &(0x7f0000000400)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000004c0)={r5, 0x9, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000780)={r4, &(0x7f0000000600)="374237802d860e9b7c71ed42905ea9d87b314fd8431cc9762edfde7c5d2772f4d02906672838eb6000a4e1c7dce00ce76b300f46b74c893e0b91e54bbd977724a7dc723ffd6d1e8a5c573a93c3177dfe007a3d48e036cfea4bae594894b1b368b44d642f6cc65ae174ad37da7892d2c785588cbc00f99007b0547677efcb5868c1fb864acea2dc685d21ef431ab11f81eea8cf1289952e97b6478608255eca", &(0x7f00000006c0)="fc28ebf001fe0cc116d99ce6488e4a85add7048c7e0eefab8b11c3e37fe82c3a057e0b6f811786f391a98daac7c4697e01cf771fdc461fc6765858aa96967a54e6b87264937ac7b1a3dedec7d7ea574bc3e97b8f6c9f0b2adb1d2ab983c774b37f75b98db9f1748e0a0f696e62e4c5d7a11efb5abc4ac14ec84660c7c5b2ac54e3d7310d17d8cae57de1b0e3981b2b417be9c29706795e3d6d9e21e8"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r4, &(0x7f0000000400), &(0x7f0000000480)='('}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000380)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r4, &(0x7f0000000200), &(0x7f00000000c0)}, 0x20) socketpair(0x12, 0x2, 0x8, &(0x7f00000007c0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r4, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r4, &(0x7f0000000280)="4dca94557fca658db224226ea378bc0e8d063e5f124afe899adeb6166991fe9f194bda37a935bb26b101481ed2e49ae4d5d5ccba9a4007480ec604c3d21cb5f50bf9eda51a9da0ebd5f9333423817d440c390379f0a8e64ced5a2c30caaa9b38c01cd656eb30a7f213406ef54dd81ca8bdf76ae2c31531a3cbf3a368d0ddf7b8d7bd97ee4ea5035f51c6c4504092de9db5c001a33b869882ddb6311708b6a5cf118cac9f0cc6d5e753d4962abb66c43278d3e6e56fabaf60", &(0x7f0000000380)="721e7ec68a437301065e5f5bfd753aa2dc390916e9d6db1d54ea2a02d93495cb40bf6b4bb942b0baa377956be18bb582ef8720ec0633ef4d96e34e85ccd044c19a6464e4f9919879bcc265da4ac68ee2114f4f5a", 0x1}, 0x20) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r6, 0x3f, 0x18}, 0xc) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000009c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) 2018/03/31 00:28:01 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0/file0\x00', 0xfffffffffffffffe) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='ceph\x00', 0x208010, &(0x7f0000000300)="6c9c50d6556e7636babc11173a2c457da52fe199859900f8263f3a25973f6383d4c5ffa40aeeb04fb8805be5428f42b5007b084145db853a1ff266f204c5ce8903a152bf474e677733c3") mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='debugfs\x00', 0x2004000, &(0x7f00000002c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f0000000340)}, 0x10) mkdir(&(0x7f0000000400)='./file0/file0\x00', 0x0) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000440)='devpts\x00', 0x2000, &(0x7f0000000480)="fc2bfb293074c64685db38a1e17cf5bf65349499f349deaf8937c8da024ad3642c6b3acbd26cd0492d30d1ffa661101eb1c37e73d8a9ab96f2c4f969c704d067e2410564d1f11e0ee1c52bde67546d7390025076f20672ad102abd7541941b292949e79d6818c9b9ac633476c9a779ca2a660029c8fc130d86e64d28271557dac49fab1ed8a0c4a12fe50d6afa8b6149e6f65f594a0434ee22a10d03996f32350d1e5219") 2018/03/31 00:28:01 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xc, 0x4, 0x4, 0x102000001}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000080)=@l2, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)=""/117, 0x75}], 0x1, &(0x7f00000001c0)=""/178, 0xb2, 0x1}, 0x2000) 2018/03/31 00:28:01 executing program 0 (fault-call:4 fault-nth:47): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:28:01 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) 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, 0x0, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r3, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) 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)) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x17, 0x6, 0x400, 0x0, 0x1, 0xffffffffffffffff, 0xe02}, 0x2c) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) 2018/03/31 00:28:01 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000300)=ANY=[@ANYBLOB="082200000000000000001c00000000008500000e17000000050000000000000095000000000000000a2c881681d0f93746dfa8aa03000000bcf58181a73a92818007ad5f503a7302fa3f75c166ae73555b5e4d74a329ab21963ca7cfe4ce"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) r1 = perf_event_open(&(0x7f0000000d80)={0x5, 0x70, 0x100000000, 0x6, 0x3, 0x2, 0x0, 0x8, 0x80000, 0x3, 0x800, 0x3d, 0xfffffffffffffff8, 0x6, 0xdf1a, 0x9, 0x166d, 0x5, 0xc292, 0x0, 0x9, 0x100000000, 0x4, 0x1ef9, 0x6, 0xc641, 0x5, 0x3, 0x1, 0x1000, 0x7, 0xf6, 0xce, 0x12000000000, 0x6, 0x1, 0x3, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x1f, 0x2}, 0x2, 0x2, 0xb6, 0x0, 0x80000000, 0x6, 0xe6}, 0x0, 0xd, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0xffffffff) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000005c0)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000000b00)={&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e20, @loopback=0x7f000001}, 0x3, 0x4, 0x0, 0x4}}, 0x80, &(0x7f0000000900)=[{&(0x7f00000006c0)="6ad0c86eedac0a149e1b07e960d9b0faa87e334de08c32412a8aaf3775d621def98595c255b8288fc3fae80d2e10cae03ea2b8ff0e3fa15682bdfff9396f379d133b5b46be367be74da414dda200d9d5dca8b115e0b8b59989783c1dea3e0c7f774c2f4cf8d16568bb141082c0c380d3c0a25571e760229a22308ba6633585b2ff755eacf04da4cc27d2635b3ca1ba480a78d4719a9d7a6bcd2139b21e3146c3fd2aa070e093970791da800115948b", 0xaf}, {&(0x7f0000000780)="0850cff2785f8d218ad1a995cd55d98f4d4698490f60fec41fec6dd0b15a33fff645d9190b0e6b7af0ea2283a53461e012d25ecbad0d7b6aacc33bbcace987eb4ce3fccda984", 0x46}, {&(0x7f0000000800)="160eb9990a63814bd9de5d41f0f8fe5712242a425269684cb1ad2e7be1a42417574c2d561dc80688662fe65c6cf1c19ee9b05b9dbb5585c20c734de22ced003de14309242d001eb671ec29eded9c1f83ba89ed933fc7b0ca08f7ed6ad7adde1c0e2386b25e23c354dd0855a15883a66b4fa9737535f2f6481c", 0x79}, {&(0x7f0000000880)="547fe5ab9f06df5c1c7002f460925108072f717f084f951a829b195aee2b927b78fe7b11e8fd828c63", 0x29}, {&(0x7f00000008c0)="9b7081b5ef553d284575de56ad235a8cb6fa9b7e5c9636a3139797b0ec0cc8b90cf2070db131ee9ca761", 0x2a}], 0x5, &(0x7f0000000980)=[{0xc0, 0x107, 0x80000001, "4b9d8b93efd1dc2a5ce99a4a37c7e3ae2484d388e8c79bb2a201b8f1f3d900723a0513e4716994a5641716b03bc58e678f3edc35e5afccd620a76e55125d75e3910a02449f039c66b47814ec91e46a76083afb105b5c891583d1cb4e88d5567ace8aae2532d58d96da26b4bf7082136d46b47fdfbe61041e2814e3154b0799ea7b8627e19274ef32809277e49a75eb4cf924f8845f6359cc41882ae9e2d399ae311a871e499613ec7bdedf"}, {0xa8, 0x11f, 0x21f, "19915f47a985f43d0849cf89b9382d964a7251b2f3e6c9b5fcda258d3d4a0744229696a80bd7b1beb2fc40eb2fd903022ae8762dfb9e5f28a71971af8c9b79ae4878f5125489bfd8ec15d4734bde004fe79c991f19d8327daff8c834a91ae6a2305b34e8b132b1d05d36f2b92f8b99dd427299848ae0914cbb072978fd72daaeb4e609299a53aff160e872033a895c23663fb865735b39"}], 0x168, 0x4000001}, 0xc014) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18, 0xffffffffffffffff}, 0x28) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001dc0)={&(0x7f0000001b40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000001bc0)=""/180, 0xb4}, {&(0x7f0000001c80)=""/201, 0xc9}], 0x2, 0x0, 0x0, 0x4}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000001e00)={0xf, 0x2, &(0x7f0000000000)=@raw=[@jmp={0x5, 0x6, 0x7, 0x7, 0x7, 0x12, 0xffffffffffffffff}], &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x31, &(0x7f0000000140)=""/49, 0x41100, 0x1, [], r4}, 0x48) socketpair(0xb, 0x7, 0xf015, &(0x7f0000000bc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x4, 0x6, 0xffffffffffffe460, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000b80)={&(0x7f0000000b40)='./file0\x00', r0}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000d00)={r6, 0x28, &(0x7f0000000cc0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d40)={r8, 0x3ff, 0x10}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000600)={r7, &(0x7f0000000440)="1bd5af28083889e127773d1be4a38acb0a113473713c5b6f379d53bb2555107c8f05d66b0ab22580e9c0046162fb2347d34de66c1b963384ae605b8cdcc1fb4a4dd96ba782012ad029eaa4055eaed8a0b80ae39ec543f67d4020a61f940d5264bf9b662035ade8bbdc2bc9cd3e", &(0x7f00000004c0)=""/228}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000e40)={r5, 0x28, &(0x7f0000000e00)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000c40)={r5, 0x28, &(0x7f0000000c00)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000c80)={r9, 0x10000, 0x18}, 0xc) 2018/03/31 00:28:01 executing program 4: r0 = bpf$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)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0xfffffffffffffffd, &(0x7f0000000200)) r3 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r3, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r4 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, 0xffffffffffffffff) bpf$MAP_CREATE(0x0, &(0x7f0000000680)={0x4, 0x200, 0xfffffffffffffbff, 0x3, 0xc, r2, 0xfffffffffffffff7}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r2}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r2, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc19", &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") recvmsg(r1, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0)=[{&(0x7f0000008300)=""/138, 0x8a}], 0x1, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) r5 = gettid() socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000640)) perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0x117e, 0x406, 0x0, 0x5, 0x0, 0xfffffffffffffffa, 0x2001, 0xb, 0x48, 0x3, 0x6, 0x0, 0x9, 0xd8e, 0x3, 0x1, 0x72, 0x0, 0x8, 0x3, 0x5, 0x1, 0x0, 0xf000000000000000, 0x0, 0x0, 0x10001, 0x400, 0x2, 0x3, 0x1, 0xb04, 0x30, 0x0, 0xc8, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200), 0xd}, 0x210, 0x8, 0x7, 0x4, 0x80000000, 0x2, 0x2}, r5, 0xe, 0xffffffffffffffff, 0x1) close(0xffffffffffffffff) [ 1502.839920] xprt_adjust_timeout: rq_timeout = 0! [ 1502.877264] FAULT_INJECTION: forcing a failure. [ 1502.877264] name failslab, interval 1, probability 0, space 0, times 0 [ 1502.888664] CPU: 0 PID: 32078 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1502.895953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1502.905304] Call Trace: [ 1502.907887] dump_stack+0x194/0x24d [ 1502.911510] ? arch_local_irq_restore+0x53/0x53 [ 1502.916182] should_fail+0x8c0/0xa40 [ 1502.919879] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1502.924962] ? kasan_kmalloc+0xad/0xe0 [ 1502.928828] ? kmem_cache_alloc_trace+0x136/0x740 [ 1502.933652] ? __memcg_init_list_lru_node+0x169/0x270 [ 1502.938821] ? sget_userns+0x6b1/0xe40 [ 1502.942692] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1502.947424] ? do_mount+0xea4/0x2bb0 [ 1502.951123] ? SyS_mount+0xab/0x120 [ 1502.954734] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1502.960087] ? find_held_lock+0x35/0x1d0 [ 1502.964133] ? __lock_is_held+0xb6/0x140 [ 1502.968186] ? check_same_owner+0x320/0x320 [ 1502.972500] ? rcu_note_context_switch+0x710/0x710 [ 1502.977421] should_failslab+0xec/0x120 [ 1502.981380] kmem_cache_alloc_trace+0x4b/0x740 [ 1502.985940] ? __kmalloc_node+0x33/0x70 [ 1502.989895] ? __kmalloc_node+0x33/0x70 [ 1502.993848] ? rcu_read_lock_sched_held+0x108/0x120 [ 1502.998853] __memcg_init_list_lru_node+0x169/0x270 [ 1503.003853] ? list_lru_add+0x7c0/0x7c0 [ 1503.007812] ? __kmalloc_node+0x47/0x70 [ 1503.011778] __list_lru_init+0x544/0x750 [ 1503.015826] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1503.021695] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1503.026699] ? lockdep_init_map+0x9/0x10 [ 1503.030746] sget_userns+0x6b1/0xe40 [ 1503.034438] ? kernfs_sop_show_path+0x190/0x190 [ 1503.039090] ? kernfs_sop_show_options+0x180/0x180 [ 1503.044002] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1503.049181] ? check_same_owner+0x320/0x320 [ 1503.053482] ? rcu_pm_notify+0xc0/0xc0 [ 1503.057363] ? rcu_read_lock_sched_held+0x108/0x120 [ 1503.062363] ? kmem_cache_alloc_trace+0x459/0x740 [ 1503.067187] ? lock_downgrade+0x980/0x980 [ 1503.071328] kernfs_mount_ns+0x13d/0x8b0 [ 1503.075374] ? kernfs_super_ns+0x70/0x70 [ 1503.079425] sysfs_mount+0xc2/0x1c0 [ 1503.083037] ? sysfs_kill_sb+0x40/0x40 [ 1503.086932] ? alloc_pages_current+0xbe/0x1e0 [ 1503.091410] ? security_sb_copy_data+0x81/0xb0 [ 1503.095975] mount_fs+0x66/0x2d0 [ 1503.099327] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1503.103890] ? may_umount+0xa0/0xa0 [ 1503.107495] ? _raw_read_unlock+0x22/0x30 [ 1503.111623] ? __get_fs_type+0x8a/0xc0 [ 1503.115504] do_mount+0xea4/0x2bb0 [ 1503.119118] ? copy_mount_string+0x40/0x40 [ 1503.123335] ? rcu_pm_notify+0xc0/0xc0 [ 1503.127212] ? copy_mount_options+0x5f/0x2e0 [ 1503.131601] ? rcu_read_lock_sched_held+0x108/0x120 [ 1503.136597] ? kmem_cache_alloc_trace+0x459/0x740 [ 1503.141422] ? kasan_check_write+0x14/0x20 [ 1503.145990] ? copy_mount_options+0x1f7/0x2e0 [ 1503.150474] SyS_mount+0xab/0x120 [ 1503.153908] ? copy_mnt_ns+0xb30/0xb30 [ 1503.157778] do_syscall_64+0x281/0x940 [ 1503.161644] ? vmalloc_sync_all+0x30/0x30 [ 1503.165769] ? _raw_spin_unlock_irq+0x27/0x70 [ 1503.170243] ? finish_task_switch+0x1c1/0x7e0 [ 1503.174718] ? syscall_return_slowpath+0x550/0x550 [ 1503.179628] ? syscall_return_slowpath+0x2ac/0x550 [ 1503.184538] ? prepare_exit_to_usermode+0x350/0x350 [ 1503.189536] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1503.194886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1503.199717] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1503.204885] RIP: 0033:0x454e79 [ 1503.208057] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1503.215749] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1503.222997] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1503.230251] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1503.237499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1503.244748] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002f [ 1503.268352] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 00:28:01 executing program 0 (fault-call:4 fault-nth:48): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:28:01 executing program 6: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f00000000c0)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000380), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="1020000000000000000000000000000002835251d461ca0614d154e0956958cd74b6fb12e4862e444370e5338128303913d5a5bf7659d886d1655e120fd5c5fd4b2ffedf20c8169cc69f0c12c75b1bd0552b5ef38f17ff1d4d949c1053c382f3361db00aa1931a11293dffa28bb535b2fc"], 0x10}, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) [ 1503.277582] tmpfs: No value for mount option '#褧?V+i鱐^朮yp礌挳G淪槸杠<媛G漀邞Sf鎫徒' [ 1503.657623] FAULT_INJECTION: forcing a failure. [ 1503.657623] name failslab, interval 1, probability 0, space 0, times 0 [ 1503.669051] CPU: 1 PID: 32115 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1503.676322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1503.685664] Call Trace: [ 1503.688252] dump_stack+0x194/0x24d [ 1503.691866] ? arch_local_irq_restore+0x53/0x53 [ 1503.696522] ? __save_stack_trace+0x7e/0xd0 [ 1503.700845] should_fail+0x8c0/0xa40 [ 1503.704551] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1503.709645] ? kasan_kmalloc+0xad/0xe0 [ 1503.713528] ? kmem_cache_alloc_trace+0x136/0x740 [ 1503.718365] ? __memcg_init_list_lru_node+0x169/0x270 [ 1503.723552] ? __list_lru_init+0x544/0x750 [ 1503.727789] ? sget_userns+0x6b1/0xe40 [ 1503.731675] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1503.736430] ? do_mount+0xea4/0x2bb0 [ 1503.740141] ? SyS_mount+0xab/0x120 [ 1503.743769] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1503.749137] ? find_held_lock+0x35/0x1d0 [ 1503.753209] ? __lock_is_held+0xb6/0x140 [ 1503.757278] ? check_same_owner+0x320/0x320 [ 1503.761604] ? rcu_note_context_switch+0x710/0x710 [ 1503.766548] should_failslab+0xec/0x120 [ 1503.770532] kmem_cache_alloc_trace+0x4b/0x740 [ 1503.775119] ? __kmalloc_node+0x33/0x70 [ 1503.779091] ? __kmalloc_node+0x33/0x70 [ 1503.783067] ? rcu_read_lock_sched_held+0x108/0x120 [ 1503.788093] __memcg_init_list_lru_node+0x169/0x270 [ 1503.793103] ? list_lru_add+0x7c0/0x7c0 [ 1503.797062] ? __kmalloc_node+0x47/0x70 [ 1503.801026] __list_lru_init+0x544/0x750 [ 1503.805069] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1503.810932] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1503.815929] ? lockdep_init_map+0x9/0x10 [ 1503.819968] sget_userns+0x6b1/0xe40 [ 1503.823657] ? kernfs_sop_show_path+0x190/0x190 [ 1503.828303] ? kernfs_sop_show_options+0x180/0x180 [ 1503.833209] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1503.838289] ? check_same_owner+0x320/0x320 [ 1503.842585] ? rcu_pm_notify+0xc0/0xc0 [ 1503.846451] ? rcu_read_lock_sched_held+0x108/0x120 [ 1503.851442] ? kmem_cache_alloc_trace+0x459/0x740 [ 1503.856259] ? lock_downgrade+0x980/0x980 [ 1503.860394] kernfs_mount_ns+0x13d/0x8b0 [ 1503.864438] ? kernfs_super_ns+0x70/0x70 [ 1503.868478] sysfs_mount+0xc2/0x1c0 [ 1503.872084] ? sysfs_kill_sb+0x40/0x40 [ 1503.875945] ? alloc_pages_current+0xbe/0x1e0 [ 1503.880416] ? security_sb_copy_data+0x81/0xb0 [ 1503.884975] mount_fs+0x66/0x2d0 [ 1503.888316] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1503.892882] ? may_umount+0xa0/0xa0 [ 1503.896515] ? _raw_read_unlock+0x22/0x30 [ 1503.900645] ? __get_fs_type+0x8a/0xc0 [ 1503.904512] do_mount+0xea4/0x2bb0 [ 1503.908037] ? copy_mount_string+0x40/0x40 [ 1503.912258] ? rcu_pm_notify+0xc0/0xc0 [ 1503.916131] ? copy_mount_options+0x5f/0x2e0 [ 1503.920529] ? rcu_read_lock_sched_held+0x108/0x120 [ 1503.925529] ? kmem_cache_alloc_trace+0x459/0x740 [ 1503.930348] ? kasan_check_write+0x14/0x20 [ 1503.934561] ? _copy_from_user+0x99/0x110 [ 1503.938696] ? copy_mount_options+0x1f7/0x2e0 [ 1503.943171] SyS_mount+0xab/0x120 [ 1503.946601] ? copy_mnt_ns+0xb30/0xb30 [ 1503.950465] do_syscall_64+0x281/0x940 [ 1503.954326] ? vmalloc_sync_all+0x30/0x30 [ 1503.958449] ? _raw_spin_unlock_irq+0x27/0x70 [ 1503.962922] ? finish_task_switch+0x1c1/0x7e0 [ 1503.967392] ? syscall_return_slowpath+0x550/0x550 [ 1503.972295] ? syscall_return_slowpath+0x2ac/0x550 [ 1503.977197] ? prepare_exit_to_usermode+0x350/0x350 [ 1503.982188] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1503.987526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1503.992347] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1503.997511] RIP: 0033:0x454e79 [ 1504.000682] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 00:28:02 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = getpid() socketpair(0xb, 0x80000, 0xe05, &(0x7f0000000740)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7) socketpair(0x5, 0xe, 0x1, &(0x7f0000000700)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000580)={0x7, 0x70, 0x8692, 0x5, 0x9, 0x8, 0x0, 0x5, 0x40, 0x2, 0x3f, 0xfff, 0x1, 0x4, 0x7fff, 0x14fb, 0x40, 0x5, 0x5, 0x0, 0x7, 0x400, 0x8000, 0x2fd, 0x3, 0x8, 0x2, 0x0, 0x8, 0x1, 0x8, 0x5df9, 0x0, 0x6, 0x7, 0x8, 0x2, 0xfff, 0x0, 0x32bd7bb2, 0x2, @perf_config_ext={0x9, 0x7}, 0x10, 0x3, 0xfff, 0x7, 0x9, 0xfffffffffffffff7, 0x9}, r0, 0x8, r2, 0x9) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r4 = socket$kcm(0x29, 0x0, 0x0) sendmsg$kcm(r4, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r5 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x1, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x0, 0x6, 0x1ff, 0x6}, 0xffffffffffffffff, 0x10, r3, 0x1) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0xb, 0x2, &(0x7f0000000980)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000"], &(0x7f0000000600)='syzkaller\x00', 0x0, 0x30, &(0x7f0000000640)=""/48, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, r6) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r3}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/31 00:28:02 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) mkdir(&(0x7f0000000080)='./file0\x00', 0x201000000004) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r1, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r2, 0x200, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28, &(0x7f0000000140)}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) close(r3) 2018/03/31 00:28:02 executing program 3: 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() mkdir(&(0x7f0000000540)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x0, 0x0, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x0, 0x8, 0x80, 0x1, 0x4, 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() 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, 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}, 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) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f00000023c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(0xffffffffffffffff) socketpair$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$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001c80)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f16f90737c3a6a44cb43f99299be2bc7f01aa0a5cb9b9f99438aa0f1ae3d48201f7bb276536f567f03f062994da292b6db00000070d403e2552a764613e726775b490f69a2688b131d0a7b724fcef2a4db6ac5bc8045a3b179c06943f6fa9a9a1be3d927a66a6451399119d662b0a354a2b03459a541ba08000000"]) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000001c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 00:28:02 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000680)={0xffffffffffffffff}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000007c0)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000cc0)={&(0x7f0000000800)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @multicast1=0xe0000001}, 0x4, 0x4, 0x4, 0x3}}, 0x80, &(0x7f0000000d40)=[{&(0x7f0000000880)="02eb94459fd7eb133fcd3eab96680a188ba94f0daba915c1ed4ad689357e788f0de8b0142ec35a1a29bebfe12c0b18714adaccfa3a967a6f4a6727d73e3de92f219f094655749c8ebf0fff87b52c6522ce8737c435a38042", 0x58}], 0x1, &(0x7f00000019c0)=[{0x30, 0x10c, 0x6, "13724d0c0c9361807d399df7df968b3fc762e6cd7c5d03cd75d3b5"}], 0x30, 0x10}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8, 0x0, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x0, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000b80)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000900)=""/229, 0xe5}, {&(0x7f00000005c0)=""/16, 0x10}, {&(0x7f0000000a00)=""/192, 0xc0}, {&(0x7f0000000600)=""/65, 0x41}], 0x4, &(0x7f0000000b00)=""/82, 0x52, 0x2}, 0x100) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000004c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000380)='bdev\x00', 0x4, &(0x7f0000000500)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r2}, 0x48) 2018/03/31 00:28:02 executing program 1: r0 = getpid() socketpair(0x1f, 0x80006, 0xfffffffffffffffe, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0xfff, 0x0, 0x7, 0x80000001, 0x0, 0x3, 0x1585eb5e9dc7de46, 0x8, 0x80000001, 0x2, 0x5, 0x4a62, 0x800, 0xffffffffffff0001, 0x100, 0xdec4, 0x2, 0xffff, 0x9, 0x4, 0x1, 0x0, 0xffffffffffffffff, 0x5, 0x7ff, 0x80000001, 0x10000000, 0x1, 0x3ff, 0x77ab3767, 0x80000001, 0x400, 0x5, 0x8, 0xff, 0x4, 0x0, 0x2bb, 0x6, @perf_config_ext={0xfff, 0x4}, 0x100, 0x8, 0xffffffffffffff00, 0x7, 0xb18b, 0x200, 0x9}, r0, 0x7, r1, 0x8) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x0, 0x65, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x5, 0x0) r3 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000800)=""/63, 0x3f}, 0x0) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYBLOB="09000000000000000000000000000000000000009045107900000000000000000000000000000000008d4d1e"]) perf_event_open(&(0x7f0000000280)={0x4, 0x70, 0x8, 0x9, 0x7d47, 0x8, 0x0, 0x7ff, 0x19, 0x1, 0x10000, 0x3, 0x914, 0x15cd, 0x2, 0x54a0, 0x5, 0x7fffffff, 0x3, 0xffffffffffff0001, 0x1fe000, 0xffffffff, 0x1f, 0x9, 0x55, 0x6, 0x7fff, 0x7f, 0x9939, 0x1ff, 0x9, 0x4a, 0x100000001, 0x40, 0x0, 0xfff, 0x0, 0x4, 0x0, 0x75, 0x3, @perf_bp={&(0x7f0000000240), 0x1}, 0x23208, 0x3ff, 0xff, 0x7, 0x0, 0x1, 0x4}, r0, 0x9, r2, 0x1) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) 2018/03/31 00:28:02 executing program 0 (fault-call:4 fault-nth:49): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:28:02 executing program 4: gettid() ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001780)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000017c0)={r1}) r2 = perf_event_open(&(0x7f00000028c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002b00)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000640)='selinuxfs\x00', 0x1000, &(0x7f0000000600)) mount(&(0x7f0000002bc0)='./file0\x00', &(0x7f0000002b80)='./file0/file0\x00', &(0x7f0000000200)='\x00\x00\x00\x00\x00\x00', 0x10021, &(0x7f0000002c00)) close(r4) r6 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000600)={&(0x7f00000000c0)='../file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001700)={r6, &(0x7f0000000680)="a1e0e0cd691f84eb21eb1e271d525f78192c9164fefa2962538fe831cf607594b76430e3b024a1bf780cc059dfbe02a2dc833076594c3403cf4baff9ecdf488b52e7d31c1e4f0c9b4a18c7d4904138f31480ee8d47b0dbf79991daf896694639f2b8b0bd004ea53609833d2a874797692def4678203e5b4133af12", &(0x7f0000000700)="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", 0x3}, 0x20) r7 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000029c0)=0xffffffff, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002ac0)={r7, 0x0, 0x44, 0x3c, &(0x7f0000002a00)="862f34023693d0688e597dd4093f7883d4a881515ce96d535a3475159a7016ac6ebc323e4ecb7333996f073a57c54af44b68894252b6882c92b244d23575c534347a4d3b", &(0x7f0000002a80)=""/60, 0x3, 0x6f67}, 0x28) close(r3) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002840)={r2, &(0x7f0000001800)="f5fe1fe5664941e753c920e3f45a99af43e69d96d24fb16a2926d77a9210aed4312f30ca23167d8925277db610c679a7bace56ec8abce8", &(0x7f0000001840)=""/4096}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r4, 0x0, 0x9e, 0xa, &(0x7f0000000280)="a46d1ed452353fad28567f77bde04b7154905966f4d035ede5a94446345c6f1b7a6cd19ebb3642364751b7f55d885b6c033a3644dd4ced18a7db2a16719fbadc6ffdc0b43a50bfdf89856de97fe36e5dce237b54404df91f918e8c3904c514b8eb444fef6484923a97136acce737f584ce767317d7cab0a0abb12935c30ca2496b601a8dcc2ffbe0a01d95b297ad35849705275faf5ec65ed25e6152e305", &(0x7f0000000340)=""/10, 0x3, 0xae3}, 0x28) socketpair(0x1d797594de725a29, 0x5, 0x8, &(0x7f0000002940)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000002980)=r8, 0x4) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000002c40)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='../file0\x00', 0x0, 0x18}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002880)) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000240)=0x100000001) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000400)='devpts\x00') socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001740)) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000c31000)='msdos\x00', 0x0, 0x0) mount(&(0x7f0000000480)='../file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x10001, &(0x7f0000000540)="07408d7372f037257a14ae56fd0ebc70199d4f307858ee0f20929c5d26") 2018/03/31 00:28:02 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f000000efb8)={0x0, 0xe, &(0x7f0000001f90)=@raw=[@exit={0x95}, @alu, @initr0={0x18}, @generic, @call={0x85}, @call={0x85}, @call={0x85}], &(0x7f0000011ffc)='GPL\x00', 0x0, 0x1b4, &(0x7f000000a000)=""/182}, 0xfffffffffffffd15) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x3, 0x0, 0x2e}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$ax25(0x3, 0x7, 0xf0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x2, 0x1, 0x1, {0xa, 0x4e24, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x3ff}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000100)="ad5bb1796b80851aa1333713f97b0564f8e96559ce9ca29c57cf584611bfb9c6c4e02b2b3b278d1fd2a02c3476d1ea1fa3dc79cdaf518e5547ce64ef3447406f76760398f89ba74effb4d28e8d52131b6a361fc2f7deb52b1574d2db49a46cbe8a062414f327151a959b1d0c3d69946544e396bc8eae6d76f688b1d9c456df1ab51e3018915354bf186e23b3727c8f84358ebb9fd28dd8cce34041dd842e3a6719579f3810ec164f12791eff0a5abfb0b496978b2da0c172", 0xb8}, {&(0x7f00000001c0)="ac5f0f255fc3902dc171043750473756b150df223ba49b581dac7bf2b328d890354be2bcaaefc94e7b5b73d9813bba4198a97b9a264bd62436ddf46f8cc31e80feddd5ae49681d055ac7e0abaceece24794f092189b7b8fddbd6fd3f129588a7cba79f9f4831465bfdfdf4f85ed29c932b95a55649211fe5919e3b33cf1d45ddfa797a5b57207b42e549f64dc9b851efe156203dac232bdd8efa5e3a50c6b19f627093a2635fe7a3ebe33215858cbb27db77ae6d39f2b5cd8f19f0439c7e5510e1635e7fc9ff458c0807b9973a34b26cbf863e", 0xd3}], 0x2, &(0x7f0000000300)=[{0xb8, 0x11f, 0x8, "c1eb6a6a7f86eb93123d1bf925d4cbc890afaee6bfef5f34aa7668c48e54ee6926c92a474873b0748ef4377c0483b8ce7ba6c5461c5b713fc9053840fb515100a54b8f6b50583a34e7a4934b3643ff8118874a65a7409c3b20cd6f1fa5a90b18248886f9dc4d5a0c7d4166ce53e94ca3ef0766a04f4b68da3b14cb9cf87268e3969682fb389f55189405807551aceec5381d4e5ada5fd07a6f057b58d91cddc25dc51c"}], 0xb8, 0x20000000}, 0x8000) [ 1504.008365] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1504.015614] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1504.022857] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1504.030099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1504.037343] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000030 2018/03/31 00:28:02 executing program 7: r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x7, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x19}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0xe6, 0xfb, &(0x7f0000000300)=""/251}, 0x48) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000001bc0)={&(0x7f0000000100)=@in={0x2, 0x4e22}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000200)="98075c484dfdb980d5b2dc5c136ded366834fdd2e0f8ca407e626f1e81445734499f6cdcbf59b75947ec8102175bf3cd7ef58ee517bc7513b73cf2d4f3314f3d7d86eabd0b560a1bd1253a489ea4da541aa449f584489e9e7ddf24ef0b766433bfad8c5746311ca3a5f2fa0c6aa740fda560d17aa1575a598c0014c074b318c71eef86e6f5d4b9316b171a83405f9db585cdc0973b7430b9866eb8232a182ee346a991e4f297aae2274119bdf903ff2cc564df78294b3f4b1ce32fc81a3375b9bea0d4f772c510f8349e2a3d24101adaf949a4ae4cd5e3dffd94935d756bd85f4356b61a56eba2bd73c207aa", 0xec}, {&(0x7f0000000400)="a931ea2b610d9713ef94646ce20d750f4fa36d84af5659b353398d79dd98c59052fa35ca4eb7464af1b2dea84e7088a812437f8953e3647e34fe109ca84c18fbbeb38b691baec1084f0523003e71e46d7c317aa1216b73121ab0637dee923663c5f2a1dd6e8da8ee8920a15ee061241553488d0d5917859d39e23bfc3434d16fd4e4fcbef2195f4eea", 0x89}, {&(0x7f00000004c0)="d9a567cbf0e5c5151575f5f71968474cac21b781601e8247a5db1af933f0b25640e3e313ef0d8374742cf442b2dcf448da5d224af443762cb9590572e6cf27e6abf9e7399fc9454821d51f412f8380476e35306e65c3e00a16db09de16595c2f779dac56ab5b7f813ae6e0ce19450385a6a0ac81fef2d13c91b1c297985271105d0eab9ab0f0498035943b48abdf8b8cd6d4c5a40c924bdc0cd9c8eb5f34c98b3a68a2d0e3dfacd5949bc8264cc64a8bfb8510cd4dc51e2376a96192b36632e73b4655219b9c81f893a667bdaac0ce190cfcfeb766514927d320fec26d", 0xdd}], 0x3, &(0x7f0000000600)=[{0x38, 0x11f, 0x6, "bb8b616f5ed27dbbf3cf114bbb7c8bdf3a104fdeb844aa1bb67929a41d83699ab27216a832a0"}, {0xa0, 0x11, 0x7fffffff, "b16c2d20843f8114e9d09e9b093162e670034ec2d791888188ee442828be6ab03ce1515ad46cca6898ae270223b910a0378e8a741ae0b7648e799d6ea51a9b76779b8810815b2ea9e4862de2d091fcd0dd9748c47349fbde0bf360e04d41d12254fed3cb723ecacac4b0e1387bcd75a359427a79b22a1b07ae9addb6ad60adbe8787f7fc6fbc9feef919c550"}, {0xc8, 0x10e, 0xfffffffffffffff7, "788cb3eabdd8f67942e79e0a2cc3df1f58fb7ca6ac0874da90004d3471daf5efe6f0dfcacd86ad59a03d7bad3e243afb1a710e0709becdd72a79b215a71c79e3ed3d68978c852848b56c067d144e0720ed439be155cb45d06e44b9444eef54edf733b237dc30869f185cbac21bcb32ded0c02a3ff13806dc106f9fcc1d919e73d1b778aec33f7877bf0ad5f923ef20b8f3ad96db36d13582d5ef4e76c38d5608a19bd86d9224c116d270ef2142674ebf488355743f"}, {0xe8, 0x118, 0x3, "bda213b00a02097587acabf604ce4a9f05562d0fce1876d554793514d430f31ca6cf6014be07270ef2d5d3e78a29696125ac1254a777df25d7837feeed0a083e6aa4ed0e54bcfacf67c7b9e263e65886e00461ce370e6a3f12dc591101e30db26a7fccdaf96e78e899269c2898a0a68238039b80a0cf144ebc4295e8e95b38cbfb0fc1be7da052e5caa79f16d9e6df3256e185be214743611ac410dcb9ccc79f498c31bb9060ff7841ee3200f72077362a9b4218cf4eb9d4c32d06d6067a9135d72edd87277b89190c26dbd2dd2dcc22e6154a15"}, {0x80, 0x0, 0x0, "4558f66ddcabc2bee297b35c14bce53f2c2e083771bf1ac57c8b168d5cc844879754e3c62a7b0b4313d9fa577fa7c0febeff67133eb7fd81a89e13a6e9931bfa529022308ed7b5fd12409e93bf2a72f6268bc7897038f9c3e50a4bc703760a76149d8442dd10a1cd44e68540"}, {0xe8, 0x103, 0x8001, "94819ecb606498977aababccd0dce36dc197eeb780e4fead0fd5ae7ff03449908bdba7f4b60fc9f66b131959ac530b4a1b7d85c2ae69001c70e057a8889afebbd843f13e96cef32d13304f46e8ce6d38a9df2039da5cabaee6e590a6bfa288ad613d697452d2ee803569fa6c25108b21e39cd5672e646b8283459fcb31f2a0eb8f313956f037a08de8844a4506d453b3acd54e3505f30b3ac880935f165b1f47a413addc83cb59762a8d1b82f52fa57152a1ac12b5a5b88307a26287c197eba64b344cdfd767ee478d1c4f9ddae5f62fab"}, {0x1010, 0x119, 0x3c, "3b6e9134e3752169ae78e8b9b3e2d02a0c10675609cb629973662cb97cec438a6166160cf86aa04f048ad66c4bd82cad4958d49ef626770c5a9c66c54bb022fdebb185386c4331b6f9d3de03f2544e50490898b3e999c989f7541fd5743f05bfa7b3c2faa35c452e58ed27791fc24c75a85277d31358064fb156146cb7304b499da447141e3216346dad92f397fa268b7c811cda26029beffb8720dceb3370c1912cf0f8eb91a9c44d54debb119adbf2b01d8ce11704fd904d7974c7b7a0278b9374faf03768f915cfc5078f20dceb4816b0a7a48cefcbb6cc5196a1c3461e374875bf0b76703fbc7cbffd98d83ab59f1f1221d44d5906b33acb75593f36b325fb40f8b80125b6beb161ad6c14b08d85e6f95029e73f8add4eeda417c2eb548f44d18df26d97282adefafd809c4317bf95a479ef074fe948100348d5d45f17e4abca0072b19d100a2754eff6e77b3ffab3e9c3c6d700025b29eff96acb7bc5864a0ceea2feb09d40946d68bd59b71c166075f8a87fe3cf3f25e2634303ba5b9a463dd3169e74bc9ee72c02bf38870c2eb75e3c35cb9f1714e27d834073882f701c085cc3cedd1164e5679b3a3597867b0baca976bb99fba9e1be3535649935d9ae89617e20add3f1bd61aac30e9f6f94c43c531a2a12c5a5c4b5ab9736df7e73f578ee1119dfc2ba3601ba910ee957aa592c129473a4d5aa3fff049c64092c568aae445b2b3e90a6412250bf9e450b06d8a71646ee0618c2f979e241cb2b0baccc8b0dfd056b0ae454797bc099b71bf90196733a04223de1aee59d60075eda0265e1d9c6cedfb7d78f9d1f9873af440e13560fe8893c0404733b7331a8c2a07a68451da63cf869b1d412a9ad4c9ba5d297b162f86e604910a6c027e4a99c417d7c7682f0122033d3cafb4faf1b3068a5f21adcca3c1580173a4df14d705b85f7df3c96a879fd5511e7c1817595c2d97878b4bb455d986609b9053c10793b562e2fcea74dd301c85397083755f7b00edd2b255c74d726fd8448d1cd62f359e90d390b50724d4046335357a943915d6bfbf512531414b4cebd4156dea5c57eabe8d64a24fd261d6923ff1dbb163740fcdd7417905b5f28cede20b5ea0760c5d19e7bd3984daee81ce8870009021db773225d742f9aedd021d636eb1b3f06b8ef636fc1a2e9ab44dfb9a0ab7e759bbdfdf91586b5271fd492f2a305f65ecf27d53f4e0b0f100d3ffbb56621a887e235488774b86e04e6c7d6b89f78296c99a02beaa325a4cf8f968b270aa441c427c05cd722f665893ffc6843d713d1230e33141370f28d8d674c20a76c2944d9c9af5538e0a3036ea97c597e01e12b4cf05a4923856657baf5fad9fb7621c296c79652b7a327762730a241ee36fb4b3b0f534b551bff3cfbe894c4e5b04a9105eaff88a06b76411c11655429b1d6971dcbc0cd870351d521f12619b424dc90133d4bfab79580c0e09721c74ae134521faf6c19aa67d595b00832198b3fcb79f8a7d05a95dacfedc25f748de19e329740e29c2b699b4b864879af8a57d8f07d29285d6248908156158e80ef1eb8a548e37fc81388a859e1e065af7bd314f3c595a4da2eaee76452fd162601f42f486274b2eee2141281b67370f0ab2a311a39c224b49a2c80175fa9f2cc77390da805492202c3c1b8fcbc3468f7d4f8e1f6ac45d35241286a7fdb16ca6c5194e3df5bec9b692abe7dfe493f66122d2d90ab8f77e7962de0d5e85fc51a3e0b80bc9e066c330814ce2e2517894763750be985aa676b78f83d70f7c9781068abff32a19802616ff768dd021fbb1a66763cea324b2ddfa438463cbf9733ba582fd2b961ec094f947a29853dcd93e15f755e52198a4ad0be4a45d0c3496cd706b7625c0c2d6d5190dd94a12b413a03a6a7e0384776289d4d97207bee5f9afc486cccadb79642a8d4463893b47e7c33f7a3ee3c74bb7f237ba6889f38b44109338d9b88fffa255b7578a9817fb201e5330e88f4394a802c26103f89411ba34491c7e1154c593f7b13180aee23010aedd28618e58b1da00620fcd8486e23db09fae977fdd8557b6ca8919033798fe956c522b7b58c663d21e3f19e76ec032f063ccacda6b91728181380d0057ab7ee5ca6661624fd622e2d8fe036c593af5785b0a74c1fbba9b89b7f8b6830fd8531c531101728767a62b1b6a8d80be070c83773e5771e157e3b8828c8beac93798c2d9353a5f47cf7b49fa14c1d51fb65fe35224dab5a9e549a9e1b1365440cbe32009beb67acee12176dda31490ae348529f57d058b6cf6541e96bd59b72501051c015fc91a93ecbd48ea38bdcb85395159efa4285238f936beb3c250d5d35e8bd7423bfcd6702f7a2f6b60b53796f4212757314acbb8c792d1c578fac8a10899553cfe9a0d29375829ddd5ca88b44398f8bdcf13ebd2e6e9d691aa9a4312a4f888b84cefe6ac26dfa569b5778f58677a60f57ba51ff1700192b03f803202d5f7320b267fbe7df7c3bddb34001e76523aabbd4df73be2a468530f150983281c7184f59a88843cb017c0adda7f6e70b144f9e17c5f3f7836216ccdc7526d65520d7da65a17523ad8d66d2b5099ea60b5993cb38130f44fae82abdb3707a436885ac62ab2e37300506bf129659845d0e85cf9aac9a1e0945f0738764420f4b299e62b91694ba8a02fd44e622b1115a0984cbaaefe7b5f296471a6908cc101a85e776751359959eadd963293581f6d1a7a2bfc42b851cda946f4932d34aac7fbaa945b91c544cf431b4177bb3780a9beaaa86ddc09b965769d51e56e315ef5d09c06c872fcb2db279ae92180fa249dce66b58bc192056fd65e8c96fcf44d8f8a8875dd91ee0ae8b4a972c3f3c4382443cd1a404e8947c47411ff74ff5bd2e24e970117c41edc5ffdcca4da62cc99807565dd01338d1a56099476e259c6ddb7077f56a15c0ce7b7f5ec184f9bd7bec12da852713a432472f3ad6a67952850f185dfab53a324e380da62816ba9dea350ef2c00b5c09f84df3dabda23f9eff8a81e3404b01aac4c39584a7a22a2f3d4df0bcf1d6d69e8eb2d0083d856dafe05ea4d396b15efd95dc32ea4ae7bbb5251e0c7f831c99c3beb334f347787f3d9bc60290d9a35baf93320aecacdc23641c558fc70d499d89750a1c5a739e82504eeb5bab3c6a9bda5145d4223d63c1e2c0ce43f21f5e66cab5eebc46e499ce3e1c007ec5a3df7c7be68759f407de807a22bd473abafdd1edcb9c3a0578b384cee9ce92ced22473ed886610bdc4bcd4ac9e48725d78fcee6e80abf36e7933674fd0fbc256dee855e1373b68ce949e097d146362e71e05c1cf12ce928077ed88f1c09b19724da6d97aa01a27ac76b35ab9546d753c08b58a1aa50d62542c59070a361db7d50b0f6505923c19f457c87fe794e7969532de62c79ebb46f89a747e9f5614a31093cc3b7714b1605e6f103a764e8669fd6762ea720dd9d61a14079b2b306987912be5c8c7fbefb93ab35a0fd8c1f9d58860744ff6ce9c78fa6033416573687f2e29c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{0x88, 0x115, 0x3f, "1acbf6a06c9e52852d1f43905019cb79318d6b181e8fbb58257d50aed42a74aaa1a880d214824c93bfd8a81aa0274d7649f450ca911321d8df2b1f40a6ec2ad148f69814d09814295c975938de12d93b379d54f5bc115e98a2571c73174958201c3c5e859bd3b83dfccd0dec060882485658"}, {0x78, 0x111, 0x2, "6710e46c1e57500f2fcfd9643c7ac45a44ddf45a0158cc3118db99c916df95908efbccf3b56fb099986b933cf828d217722b9bf3b0a80941b1b60f1976e9e1370f5d00c42a19f111680af24b4c099eae10fb32faa8afa90dab9cd8a4e8b646697ab568"}, {0xb8, 0x111, 0x9, "102e87a91eb688dce0bc3587e6a5af9dd552ed16951c4019d7d9f90e9e22adf611bb562b287b540677c47c1ac04c4b385e43eebd1bd90c6da42181aa8a87c8786954c155f3b7e94fc77aa3c847a0309b481ad679d8abc5669f1d7a8964cfd2688b278c284ae3fe7f8ebf9518631954f01fb507048e2bc62b8347908f762faadbb74f6d01bc963e7488c808623bfff5cb73395e55d0e84de19bca489b20a2ad8af1a1"}], 0x15b8, 0x40}, 0x4001) [ 1504.192382] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 00:28:02 executing program 5: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x4, 0x8, 0x6c8b, 0x100000000, 0x0, 0x5, 0x0, 0x3, 0x1, 0x8001, 0x5, 0x101, 0x4, 0x753, 0x9, 0x40, 0x8, 0x9, 0x20, 0x6, 0xb0d, 0x3, 0x6, 0x9, 0xa859, 0x0, 0x4, 0x1, 0x1f, 0x1, 0x8, 0x1, 0x81, 0x100, 0xc5e, 0x1, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000100), 0x2}, 0x410, 0x1ff, 0x1ff, 0x3, 0x9, 0x8, 0x9}, r1, 0xa, r0, 0x8) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x8, 0xfff, 0x4, 0x1e4e, 0x0, 0xfffffffffffffe00, 0x1000, 0x8, 0x7fff, 0x9, 0xfd4, 0x4, 0x0, 0x6, 0xffff, 0x0, 0x0, 0x4, 0x7, 0x9, 0x20, 0x6fa9, 0x9cf3, 0xe6ab, 0x20, 0x75, 0xbfa3, 0x401, 0x7, 0x44ac, 0xfffffffffffffff8, 0x7, 0x9, 0xffff, 0x997d, 0xb0, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000040), 0x5}, 0x6, 0x8000, 0x3, 0x1, 0x5, 0xbf7, 0x6}, r2, 0x4, r0, 0x1) 2018/03/31 00:28:02 executing program 4: 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, 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, 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$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0/file1\x00', r1}, 0xd) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000a80)={&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r4, 0xd, r5, 0x0) r7 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r6, &(0x7f0000001b80)={0x0, 0x0, &(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) 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r7, 0xc008240a, &(0x7f0000000c80)=ANY=[@ANYBLOB="dc1100002045c2ec640000000000000030dd57f92b97bd65cec6f974eb010400c5645f821ae2c18324dc83c500daec80a190a763f4ec9766bbc9ac62b9ecfdb74efb8a84e90d2820891af85543f2701f26034eac2898d97265020000000000000037b28c583b149f76f107cb9a5b98c44e766719b57ec67706f2ba61a85c67090000000000000000e10000000000000c00bb7edd5610086fc6bad2c20882ec07cf4f8f912a0ce230f3135fff24c6fdf442cc174cc275dc37730fd7c5c53780baf77b06256d"]) mkdir(&(0x7f0000000400)='./file0/file0\x00', 0x4) sendmsg(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1, 0x0, 0x0, 0x8000}, 0x1) recvmsg$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$OBJ_GET_PROG(0x7, &(0x7f0000001f40)={&(0x7f0000001f00)='./file0/file0\x00'}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001c40)={&(0x7f0000000740)='./file0/file0\x00', 0x0, 0x18}, 0x10) 2018/03/31 00:28:02 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcf}, 0xfffffffffffffd40) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='ncpfs\x00', 0x80802, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f0000000700)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000780)=r2, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', r0}, 0x10) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='btrfs\x00', 0x89402, &(0x7f0000000900)="e196efa3cb748d2a6600968b76295ff919bc3877b18eb8d265a35493fcf34fdc965cd5c837d2389c6e2ec6088abe8daaa8ca23f9298fc94dc26874bc4d4567afea1ca0879cdf21e915005a83e96b1002af29091d2176abbb7fec088a67f2e1390f32adaf2f252d24510870f8df7186936f4d88957eb8fcda78b7383a7d24db701d524557ee7324433e70d9ffa185098325f9e657d3c29cf6a35843cb96780269db1c735d55938af5c60e1e4ba25928697277b0fdf356b62399b4c8826d09bfca7d6078c19b4995195ea814b1bb40c06210ec4a97f9") ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6f3, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x22, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000400)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r3, 0x50}, 0xffffffffffffff28) close(0xffffffffffffffff) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='gfs2meta\x00', 0x1114440, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r0, 0x28, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r4, 0x1, 0x18}, 0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x28, 0x2, 0x0, &(0x7f0000000000)={0x0}) mkdir(&(0x7f0000000100)='./file0\x00', 0x1000000000) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) 2018/03/31 00:28:02 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xb, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000007800)={0xb, 0x5, &(0x7f0000000080)=@framed={{0x18}, [@map={0x18, 0x0, 0x1}], {0x95}}, &(0x7f0000000140)='GPL\x00', 0x9, 0x1000, &(0x7f0000000240)=""/4096}, 0x48) socketpair(0x5, 0x6, 0x4, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) [ 1504.255643] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 00:28:02 executing program 3: r0 = perf_event_open(&(0x7f0000ff3f88)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1f, 0x3, 0x1, 0x200, 0x3, 0xffffffffffffffff, 0x3}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x9, 0xffffffffffffff80, 0x2, 0x12, r1, 0x5}, 0xcc) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) [ 1504.289852] hugetlbfs: Bad mount option: "./file0/file0" [ 1504.459107] FAULT_INJECTION: forcing a failure. [ 1504.459107] name failslab, interval 1, probability 0, space 0, times 0 [ 1504.470408] CPU: 1 PID: 32164 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1504.477669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1504.487020] Call Trace: [ 1504.489603] dump_stack+0x194/0x24d [ 1504.493223] ? arch_local_irq_restore+0x53/0x53 [ 1504.497882] ? __save_stack_trace+0x7e/0xd0 [ 1504.502190] should_fail+0x8c0/0xa40 [ 1504.505884] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1504.510967] ? kasan_kmalloc+0xad/0xe0 [ 1504.514834] ? kmem_cache_alloc_trace+0x136/0x740 [ 1504.519664] ? __memcg_init_list_lru_node+0x169/0x270 [ 1504.524838] ? __list_lru_init+0x544/0x750 [ 1504.529050] ? sget_userns+0x6b1/0xe40 [ 1504.532924] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1504.537657] ? do_mount+0xea4/0x2bb0 [ 1504.541352] ? SyS_mount+0xab/0x120 [ 1504.544961] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1504.550311] ? find_held_lock+0x35/0x1d0 [ 1504.554354] ? __lock_is_held+0xb6/0x140 [ 1504.558415] ? check_same_owner+0x320/0x320 [ 1504.562727] ? rcu_note_context_switch+0x710/0x710 [ 1504.567651] should_failslab+0xec/0x120 [ 1504.571617] kmem_cache_alloc_trace+0x4b/0x740 [ 1504.576189] ? __kmalloc_node+0x33/0x70 [ 1504.580167] ? __kmalloc_node+0x33/0x70 [ 1504.584118] ? rcu_read_lock_sched_held+0x108/0x120 [ 1504.589116] __memcg_init_list_lru_node+0x169/0x270 [ 1504.594110] ? list_lru_add+0x7c0/0x7c0 [ 1504.598070] ? __kmalloc_node+0x47/0x70 [ 1504.602037] __list_lru_init+0x544/0x750 [ 1504.606083] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1504.611946] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1504.616953] ? lockdep_init_map+0x9/0x10 [ 1504.621005] sget_userns+0x6b1/0xe40 [ 1504.624709] ? kernfs_sop_show_path+0x190/0x190 [ 1504.629363] ? kernfs_sop_show_options+0x180/0x180 [ 1504.634268] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1504.639350] ? check_same_owner+0x320/0x320 [ 1504.643648] ? rcu_pm_notify+0xc0/0xc0 [ 1504.647516] ? rcu_read_lock_sched_held+0x108/0x120 [ 1504.652508] ? kmem_cache_alloc_trace+0x459/0x740 [ 1504.657330] ? lock_downgrade+0x980/0x980 [ 1504.661460] kernfs_mount_ns+0x13d/0x8b0 [ 1504.665500] ? kernfs_super_ns+0x70/0x70 [ 1504.669540] sysfs_mount+0xc2/0x1c0 [ 1504.673150] ? sysfs_kill_sb+0x40/0x40 [ 1504.677021] ? alloc_pages_current+0xbe/0x1e0 [ 1504.681502] ? security_sb_copy_data+0x81/0xb0 [ 1504.686063] mount_fs+0x66/0x2d0 [ 1504.689418] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1504.693991] ? may_umount+0xa0/0xa0 [ 1504.697605] ? _raw_read_unlock+0x22/0x30 [ 1504.701729] ? __get_fs_type+0x8a/0xc0 [ 1504.705594] do_mount+0xea4/0x2bb0 [ 1504.709112] ? copy_mount_string+0x40/0x40 [ 1504.713331] ? rcu_pm_notify+0xc0/0xc0 [ 1504.717203] ? copy_mount_options+0x5f/0x2e0 [ 1504.721605] ? rcu_read_lock_sched_held+0x108/0x120 [ 1504.726608] ? kmem_cache_alloc_trace+0x459/0x740 [ 1504.731431] ? kasan_check_write+0x14/0x20 [ 1504.735652] ? _copy_from_user+0x99/0x110 [ 1504.739788] ? copy_mount_options+0x1f7/0x2e0 [ 1504.744273] SyS_mount+0xab/0x120 [ 1504.747716] ? copy_mnt_ns+0xb30/0xb30 [ 1504.751588] do_syscall_64+0x281/0x940 [ 1504.755452] ? vmalloc_sync_all+0x30/0x30 [ 1504.759577] ? _raw_spin_unlock_irq+0x27/0x70 [ 1504.764059] ? finish_task_switch+0x1c1/0x7e0 [ 1504.768534] ? syscall_return_slowpath+0x550/0x550 [ 1504.773446] ? syscall_return_slowpath+0x2ac/0x550 [ 1504.778351] ? prepare_exit_to_usermode+0x350/0x350 [ 1504.783347] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1504.788687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1504.793511] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1504.798676] RIP: 0033:0x454e79 [ 1504.801838] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 00:28:03 executing program 0 (fault-call:4 fault-nth:50): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:28:03 executing program 7: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xf, 0x0, 0x0, 0x3d, 0x0, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x100000001, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) [ 1504.809524] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1504.816776] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1504.824034] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1504.831289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1504.838547] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000031 2018/03/31 00:28:03 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x106d}, 0x2c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="417a180000000000000000000000020000000000000000000000000000950000000000f34ab04f796113e959bc7ebe7a313e69dd63865c0ce323c19decbbee0f3384fb33109fc2eaa9ce3562c222b0eb7842f03a062c1302ff29a913c4f9f81c507216ff1efc03d89960262814f9b00c1e9955b78e518bf12826907469b87499b0407b9653c533450e95e73e3a0056dfb73b365adf888e9650a02913b0560fc476bab3928ee3bf53e10323c038346a2515671c87c73b3809eabedf3fd3d52a94078d2d25585c1e06a8c90f1dfc6dab41b0d18819b960335238f860e0524e30260f83d5837277987fa676bd6940d773bd6cff30197ed5b3ec57"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x46) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={0xffffffffffffffff, 0x0, 0x0, 0xe, &(0x7f00000000c0), &(0x7f0000000200)=""/14}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x1, 0x1f, 0xfffffffffffffffb, 0x0, r0, 0x8}, 0x2c) socketpair(0x1, 0x5, 0x4, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={r1, 0x50, &(0x7f0000000380)}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xb6, &(0x7f0000000040)="43d0ee4ea56962731f27ff041d38", &(0x7f0000000100)=""/182}, 0x28) socket$kcm(0x29, 0x5, 0x0) 2018/03/31 00:28:03 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x3, 0x1, &(0x7f0000001a40)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002100)={&(0x7f0000001a80)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001ac0)={&(0x7f0000001a00)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000089c0)={&(0x7f0000007fc0)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000008800)=[{&(0x7f0000008040)=""/253, 0xfd}, {&(0x7f0000008140)=""/195, 0xc3}, {&(0x7f0000008240)=""/136, 0x88}, {&(0x7f0000008300)=""/159, 0x9f}, {&(0x7f00000083c0)=""/93, 0x5d}, {&(0x7f0000008440)=""/209, 0xd1}, {&(0x7f0000008540)=""/92, 0x5c}, {&(0x7f00000085c0)=""/195, 0xc3}, {&(0x7f00000086c0)=""/120, 0x78}, {&(0x7f0000008740)=""/143, 0x8f}], 0xa, &(0x7f00000088c0)=""/249, 0xf9, 0xfffffffffffffffa}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000008a00)={0xf, 0xa, &(0x7f0000001b00)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xa00000}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x37}, @call={0x85, 0x0, 0x0, 0x12}, @map={0x18, 0xb, 0x1, 0x0, r1}, @alu={0x4, 0x3, 0x7, 0x8, 0x7, 0x48, 0x11}], &(0x7f0000001b80)='GPL\x00', 0x4, 0x1000, &(0x7f00000039c0)=""/4096, 0x41100, 0xfffffffffffffffe, [], r2}, 0x48) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff}) sendmsg(0xffffffffffffffff, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x80) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001f40)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r5, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0x9, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r4, 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="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000121000000000000000000003d01f0ff0000000000000000000000009500000000000000"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r6}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) r7 = getpid() perf_event_open(&(0x7f0000002140)={0x5, 0x70, 0x7, 0x3, 0xf96, 0x7, 0x0, 0x1ff, 0x4000, 0x9, 0x7, 0x0, 0x5, 0x9, 0x4, 0xffffffff, 0x3, 0x5b, 0xab, 0xaecb, 0x6, 0x2, 0x100000001, 0x1, 0x6, 0x5, 0xfffffffffffffc00, 0x800, 0x8001, 0x2, 0x800, 0x9, 0x400, 0xffffffffffffffff, 0x1f, 0x4, 0x0, 0x5, 0x0, 0xffffffff, 0x4, @perf_config_ext={0x3, 0x7}, 0x808, 0x0, 0x3, 0x0, 0x200, 0x8}, r7, 0x4, r4, 0x1) socketpair(0x4, 0x800, 0x3800000000000, &(0x7f0000001980)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000019c0)={&(0x7f0000001940)='./file0\x00', r8}, 0x10) close(r4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000021c0)=ANY=[@ANYBLOB="070000000000000000000000000000000000000000000000000000000000000000000000a0c54bfffe9c01c0742b388ad2002fb28603ba88d911707097e4dde5c1d231d02a02119602569c9139a1f170efba1bb5c7bdc0"]) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 00:28:03 executing program 3: perf_event_open(&(0x7f0000000000)={0x2, 0x78, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x803, 0xff, &(0x7f0000000080)) 2018/03/31 00:28:03 executing program 6: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() r3 = perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x0, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000540)={r4}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r4}) perf_event_open(&(0x7f00000009c0)={0x5, 0x70, 0x1, 0xfff, 0x3, 0x3, 0x0, 0x2, 0x0, 0x2, 0x7, 0xfffffffffffffffe, 0x4, 0x80000001, 0x5, 0x5, 0x3, 0x1, 0x1, 0x7, 0x2, 0x8, 0x1, 0x3ff, 0x7, 0x101, 0x1ff, 0x1, 0xfc, 0x400, 0x3, 0x0, 0xffffffff, 0xffffffffffffffe1, 0x1ff, 0x1, 0xfffffffffffffffe, 0x5, 0x0, 0x9, 0x0, @perf_config_ext={0x7fff, 0x1}, 0x10, 0x6, 0x9, 0x3, 0x2, 0x400000, 0x1ff}, r2, 0xb, r3, 0x9) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r7, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r7, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r8, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r7, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffbf0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r10}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xa, 0x13, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x3, 0x0, 0x3, 0xf, 0x7, 0x5e, 0xffffffffffffffff}, @map={0x18, 0xa, 0x1, 0x0, r6}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000680)=""/216, 0x40f00, 0x1, [], r10}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x6, 0x6, &(0x7f0000000980)=@raw=[@exit={0x95}, @jmp={0x5, 0x80000000000000, 0x4, 0x5, 0x4, 0xffffffff, 0xffffffffffffffff}, @exit={0x95}], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x10000, 0x0, [], r9}, 0x48) [ 1505.096183] EXT4-fs (sda1): Unrecognized mount option "./file0" or missing value [ 1505.134463] EXT4-fs (sda1): Unrecognized mount option "./file0" or missing value 2018/03/31 00:28:03 executing program 7: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000a40)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1) r1 = getpid() r2 = 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$inet6(0xa, 0x5, 0xffffffffffffffff, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x2, 0xf, 0x9000000000, &(0x7f0000000300)) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x8c00000000000000, 0xd90, 0x4, 0x0, 0x0, 0x6, 0x8000, 0x0, 0x5, 0x8, 0x8001, 0x0, 0x0, 0x1, 0x1, 0xfffffffffffffffd, 0x1, 0xd1, 0xa, 0x20, 0x0, 0x6, 0xfff, 0xfffffffffffff000, 0x2, 0x9, 0x5, 0x9, 0x4, 0x80000000, 0x81, 0x6c, 0x9, 0x200000000000, 0x8003, 0x200, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x4, 0x0, 0x8c85, 0x7, 0x8, 0x7, 0x7}, 0x0, 0x7, 0xffffffffffffffff, 0x8) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000fc0)={&(0x7f0000000f80)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000001000)={r3, r4}) mount(&(0x7f0000000640)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)='msdos\x00', 0x1020081, &(0x7f00000019c0)="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") ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x800) sendmsg(r3, &(0x7f0000000540)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="c81c202530d57db5faa0bafb94a7a20a989179686dc5a768fb065fe3ed951004068b95d0ae05c2f761168a5a541331cbc3ebaf9e40519494697062b29014cb7f9b229e4ab3d1721e5218b6cfbdc318e4aa72fae242815dd3478639e39eef1bf20bbe6fc20993af18a1a47ac7eaeb12d2259e272912dd3af20f5f66614688a5e7873627cdd1614dd90d1ba649305a584e0bbe9537e851abe610b46444c4961f9b561257e34d183f358916dcf9d2f0c2ff504ed0187c9d5574c5edef20", 0xbc}], 0x1, &(0x7f0000000500), 0x0, 0x40}, 0x0) socketpair(0x2, 0x5, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000940)) socketpair$inet6(0xa, 0x800, 0x3, &(0x7f0000000980)) sendmsg(r5, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000007c0)="015e159585b864271f945ed31495955ef4a729d0fc5c42550f1688a307c806461c6c07d885245c199dd2af693b62fd8cdd36d9e929d2bf5127649fd951f300b426754ae0c99610fa45313be60f002d62ef1456b132903cba76293be1a464db74907e872c52fb44155c04bc2c52a46273355d6a6242c8aeb91c45b4cedd203b5274a7bb971f4c17057e570b6ba5468c7cade186f7c2339f79ec69a18836636b6e5fdf6a59bbcf44b7843364365554b921e7f67803577e9eaa0c774311163ea1ae505b81cf417c3985e658491a5e6f833993e0c858ee99b640d1a2e7ed8908423a38113db43685b530922c8ac979671e3ac26cb7a3fb3fd254", 0xf8}], 0x1, &(0x7f0000000ac0), 0x0, 0x4}, 0x14) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000005c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000ac0)={&(0x7f0000000a80)='./file0\x00', 0x0, 0x10}, 0x10) 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$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000340)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") perf_event_open(&(0x7f00000009c0)={0x0, 0x70, 0x4, 0x100000000, 0x3, 0x8, 0x0, 0x95fa, 0x10, 0x4, 0x1, 0x0, 0x4, 0x6, 0xbd, 0x7, 0x8, 0x7f, 0x800, 0x2, 0x8, 0x6, 0x100000001, 0x7f, 0xc00, 0x7f, 0x6, 0x9, 0x6, 0x3f, 0x0, 0x8, 0x59, 0x25d1, 0xfffffffffffffffa, 0x9, 0xffffffffffffffe0, 0x7f, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000580), 0xc}, 0x400, 0x5, 0xffffffff, 0x1, 0xd6f4, 0x7e, 0xffffffffffff22df}, r1, 0xb, r2, 0x0) sendmsg(r3, &(0x7f0000002ec0)={&(0x7f0000000680)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000700)="6f4adbbb63dc", 0x6}], 0x1, &(0x7f0000001a00), 0x0, 0x40}, 0x20000050) socket$kcm(0x29, 0x2, 0x0) 2018/03/31 00:28:03 executing program 4: 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) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000001c40)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) recvmsg$kcm(r2, &(0x7f0000000880)={&(0x7f00000004c0)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000540)=""/128, 0x80}, {&(0x7f0000000340)=""/17, 0x11}, {&(0x7f00000005c0)=""/123, 0x7b}, {&(0x7f0000000640)=""/169, 0xa9}, {&(0x7f00000003c0)=""/21, 0x15}], 0x5, &(0x7f0000000780)=""/210, 0xd2, 0x9}, 0x40010120) close(r1) sendmsg(r2, &(0x7f00000001c0)={0x0, 0xffffffffffffff6d, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) recvmsg(r2, &(0x7f0000001c00)={0x0, 0x0, &(0x7f0000001b00)=[{&(0x7f00000008c0)=""/123, 0x7b}, {&(0x7f0000000940)=""/144, 0x90}, {&(0x7f0000000a00)=""/40, 0x28}, {&(0x7f0000000a40)=""/2, 0x2}, {&(0x7f0000000a80)=""/4096, 0x1000}, {&(0x7f0000001a80)=""/68, 0x44}], 0x6, &(0x7f0000001b80)=""/118, 0x76, 0x3}, 0x20) socketpair(0x0, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000300)="47504cfa") bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000001c80)=0x1ff, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) [ 1505.215714] FAULT_INJECTION: forcing a failure. [ 1505.215714] name failslab, interval 1, probability 0, space 0, times 0 [ 1505.227073] CPU: 1 PID: 32203 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1505.234350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1505.243696] Call Trace: [ 1505.246276] dump_stack+0x194/0x24d [ 1505.249922] ? arch_local_irq_restore+0x53/0x53 [ 1505.254592] ? __save_stack_trace+0x7e/0xd0 [ 1505.258918] should_fail+0x8c0/0xa40 [ 1505.262624] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1505.267715] ? kasan_kmalloc+0xad/0xe0 [ 1505.271587] ? kmem_cache_alloc_trace+0x136/0x740 [ 1505.276494] ? __memcg_init_list_lru_node+0x169/0x270 [ 1505.281670] ? __list_lru_init+0x544/0x750 [ 1505.285906] ? sget_userns+0x6b1/0xe40 [ 1505.289797] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1505.294650] ? do_mount+0xea4/0x2bb0 [ 1505.298362] ? SyS_mount+0xab/0x120 [ 1505.301995] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1505.307363] ? find_held_lock+0x35/0x1d0 [ 1505.311432] ? __lock_is_held+0xb6/0x140 [ 1505.315497] ? check_same_owner+0x320/0x320 [ 1505.319822] ? rcu_note_context_switch+0x710/0x710 [ 1505.324756] should_failslab+0xec/0x120 [ 1505.328730] kmem_cache_alloc_trace+0x4b/0x740 [ 1505.333312] ? __kmalloc_node+0x33/0x70 [ 1505.337269] ? __kmalloc_node+0x33/0x70 [ 1505.341228] ? rcu_read_lock_sched_held+0x108/0x120 [ 1505.346233] __memcg_init_list_lru_node+0x169/0x270 [ 1505.351231] ? list_lru_add+0x7c0/0x7c0 [ 1505.355191] ? __kmalloc_node+0x47/0x70 [ 1505.359161] __list_lru_init+0x544/0x750 [ 1505.363225] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1505.369102] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1505.374110] ? lockdep_init_map+0x9/0x10 [ 1505.378157] sget_userns+0x6b1/0xe40 [ 1505.381849] ? kernfs_sop_show_path+0x190/0x190 [ 1505.386500] ? kernfs_sop_show_options+0x180/0x180 [ 1505.391411] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1505.396502] ? check_same_owner+0x320/0x320 [ 1505.400803] ? rcu_pm_notify+0xc0/0xc0 [ 1505.404680] ? rcu_read_lock_sched_held+0x108/0x120 [ 1505.409674] ? kmem_cache_alloc_trace+0x459/0x740 [ 1505.414494] ? lock_downgrade+0x980/0x980 [ 1505.418630] kernfs_mount_ns+0x13d/0x8b0 [ 1505.422675] ? kernfs_super_ns+0x70/0x70 [ 1505.426723] sysfs_mount+0xc2/0x1c0 [ 1505.430331] ? sysfs_kill_sb+0x40/0x40 [ 1505.434199] ? alloc_pages_current+0xbe/0x1e0 [ 1505.438690] ? security_sb_copy_data+0x81/0xb0 [ 1505.443254] mount_fs+0x66/0x2d0 [ 1505.446604] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1505.451167] ? may_umount+0xa0/0xa0 [ 1505.454774] ? _raw_read_unlock+0x22/0x30 [ 1505.458905] ? __get_fs_type+0x8a/0xc0 [ 1505.462776] do_mount+0xea4/0x2bb0 [ 1505.466304] ? copy_mount_string+0x40/0x40 [ 1505.470520] ? rcu_pm_notify+0xc0/0xc0 [ 1505.474397] ? copy_mount_options+0x5f/0x2e0 [ 1505.478783] ? rcu_read_lock_sched_held+0x108/0x120 [ 1505.483777] ? kmem_cache_alloc_trace+0x459/0x740 [ 1505.488603] ? kasan_check_write+0x14/0x20 [ 1505.492816] ? _copy_from_user+0x99/0x110 [ 1505.496949] ? copy_mount_options+0x1f7/0x2e0 [ 1505.501425] SyS_mount+0xab/0x120 [ 1505.504856] ? copy_mnt_ns+0xb30/0xb30 [ 1505.508724] do_syscall_64+0x281/0x940 [ 1505.512591] ? vmalloc_sync_all+0x30/0x30 [ 1505.516715] ? _raw_spin_unlock_irq+0x27/0x70 [ 1505.521190] ? finish_task_switch+0x1c1/0x7e0 [ 1505.525665] ? syscall_return_slowpath+0x550/0x550 [ 1505.530574] ? syscall_return_slowpath+0x2ac/0x550 [ 1505.535570] ? prepare_exit_to_usermode+0x350/0x350 [ 1505.540566] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1505.545915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1505.550746] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1505.555915] RIP: 0033:0x454e79 [ 1505.559085] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1505.566777] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1505.574032] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1505.581283] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1505.588532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1505.595789] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000032 [ 1505.677730] devpts: called with bogus options [ 1505.695766] xprt_adjust_timeout: rq_timeout = 0! [ 1505.707124] hugetlbfs: Bad mount option: "" [ 1505.729111] xprt_adjust_timeout: rq_timeout = 0! [ 1505.739763] devpts: called with bogus options [ 1505.777535] hugetlbfs: Bad mount option: "" 2018/03/31 00:28:05 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="180000000000000000000000000000001f110000000000c300000000000000009500000000000000"], &(0x7f0000000180)="73797a6b616d6c65720010e3f4402ac87eebb6cc2d7236222da9510780cc5de836ae7ad717a0ef1399d76c872523cd002a93b1868ea1a17eee495b81aad230a443bf7c9e3c46c6f234f44ba134596e808a0634e8c6aed01e99f0bf322535b879dc5155ed05c1063cd891b8ccba76c85c83176f3b14583f331845b3a97769d91b21e9673460bb6bdf591e4e0ea4efb0dabeb48e46", 0x5c6e, 0xfffffffffffffe49, &(0x7f0000000280)=""/251, 0xfffffffffffffffc, 0xfffffffffdfffffc}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000007700)={0x3, 0x5, &(0x7f0000000140)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x15}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0x4c4, 0x1000, &(0x7f0000000400)=""/4096, 0x0, 0x1}, 0x48) 2018/03/31 00:28:05 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) gettid() 2018/03/31 00:28:05 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000000000000000000000000000152f59236150201698484c91ae80351f1100000000000000000000000000009500000000000000"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x1be, &(0x7f00001a7f05)=""/251}, 0x48) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='ext4\x00', 0x20, &(0x7f0000000180)="7f19879c1d97720aaf5a18eb16f4643d48") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x1ff, 0x10}, 0xc) 2018/03/31 00:28:05 executing program 2: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0xfffffffffffffe18, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x69ca87e4ce240cf8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x401, 0xfffffffffffffffc, 0x0, 0x101, 0x0, 0x527, 0x850, 0x7, 0x7, 0x1, 0x6, 0x10001, 0xffff, 0xcd, 0x61, 0x8, 0x8, 0x1ff, 0x3, 0x6a1, 0x401, 0x81, 0x8, 0x800, 0x1000, 0x98d, 0x3, 0xffff, 0x0, 0x40, 0x1, 0x1, 0x1, 0x190c, 0x100000000, 0xfb75, 0x0, 0x0, 0x0, @perf_config_ext={0x1052}, 0x6000, 0x3, 0x101, 0x1, 0x7, 0x5, 0x10001}, r1, 0x4, r0, 0xb74ebf025545e57c) 2018/03/31 00:28:05 executing program 1: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x70, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x8, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, r1, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) sendmsg$kcm(r3, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, 0x0, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000000}, 0x4000000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000540)={r3}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r3}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000940)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r5, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r5, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r6, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r5, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) close(0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffbf0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r8}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xa, 0x13, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x3, 0x0, 0x3, 0xf, 0x7, 0x5e, 0xffffffffffffffff}, @map={0x18, 0xa, 0x1, 0x0, r4}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000680)=""/216, 0x40f00, 0x1, [], r8}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r7}, 0x48) 2018/03/31 00:28:05 executing program 0 (fault-call:4 fault-nth:51): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:28:05 executing program 7: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x16c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x1000, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x1e, 0x804, 0x0, &(0x7f0000000000)={0x0}) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000f18000)=@in={0x1e, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000100), 0x89, &(0x7f00000000c0)}, 0x0) sendmsg(r0, &(0x7f00000034c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'syz_tun\x00'}}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="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0x1000}, {&(0x7f00000011c0)="6d2543e9c389725872faf9b9536153f78e7e0d34f13fe7d7072e3f0c3876fc66d80d7a4604d78e254af15d1d655d2797f00bcc251d24ac4071cb0b3ac5dfc43b93fefdb3a64bf2f0def8e841ddf9315968e77216f06ca249f1a879525b4a3e87474d4eaba85c610ceb65b1843ffd0e11c928db3aa5f05ed817ad5b6642a5042906418d064cb3d019db671472757f9174d012d8ee203ff839c62d392fc9719b36b5ba66c224b3432bb2", 0xa9}], 0x2, &(0x7f0000001280)=[{0xb8, 0x10e, 0x3, "f0ac2652f185eca35597ac0cdf511b6a06e034aac9ce12b3781baaab73e13c025041dc18429bcca39c3a7a35475f1d521a3bf0857635b1a9a1a70d889e855ba9b64c0b3a4d91372b2e87ba6852d676a6a5ead11b642418c6a448fef03011cbd654faf0b7ee46788fad2bbf61789fa113fe6a4f2335453912f40b9e682257af13f5e911f355fb0f45d45edd011a9252553f35daa7a5e79f7db53cc81a2d31344a121364fbcdd6ce"}, {0x50, 0x29, 0x2, "2f46dd47a6d17fe6540dbc319db4c7569482b22fcc98f908c68b9d5945a0fe88ea9088ec8d95e703fa6c72b5246ea1a3952d591e74d3003976553580ff7de5"}, {0x98, 0x116, 0x59da7912, "5fcb7e05040e234f533171ac527c5c9bef4a3af03eaa2f37420422cbd3c81d0283a1928087dfd052a083dbd22468f0a1f273cee66b7527a209b6e31312632798e554b721701eef2f50bfb2fa725d46d95f5dfbd8a912a52e1f8df67889c5f0aac0325577947e1c06ac443a9f34bf5b18cb1cb5b307d5206dc1a723c18a52cc3481"}, {0x1010, 0x19c, 0x81, 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{0x70, 0x113, 0xca, "aa12ad15fa5aad96549460400f262cdf607a677fcaadbc1978e08878ec1c45e0353149b9db67289fbf4767e87ea763a9a04d88ee385eb085229630ba5476ed3a058e712d82fc9f5ab642f10e93111bc9e9121531f6c279a168"}, {0x10, 0x11f, 0x2}], 0x2240, 0x40001}, 0x2000c000) 2018/03/31 00:28:05 executing program 5: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={0xffffffffffffff9c, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0xa) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x18}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r0, 0x4) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002240)={0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000b00)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000b40)=r1, 0x4) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002280)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000002880)={&(0x7f00000022c0)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x2, 0x4, {0xa, 0x4e24, 0x200, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000002540)=[{&(0x7f0000002340)="2ea24fee3d6f3e51ee20f48e037af271c75bf73993a66b70a6227f819aca3db90d1f54e9d877b2f9689b6f69edef06075d53b56a54ff165c4df9fd83f8e754d9652ebb030cf02bccc2a38a83196e1e7bd2fa265f6f30457e527cf22c41cc43cb7b753f6c891dd6cc1ae481ef7112f31e58189fffc9736257464d36056617e0b2de94cb6298a178106655091cff57ee1aa0a7bf2ca5a566be8eb833058305e5704375a1f6ddfc047350a64c90917fcc2c2c2f464f20ef783da61619eb38d1a7474b3d5fb5bb3e13858d648c", 0xcb}], 0x1, &(0x7f0000002900)=ANY=[], 0x0, 0x20004000}, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000005c0)={&(0x7f0000000340)='./file0\x00', r2}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r0, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x3, 0x209e1f, 0x400008000000001, 0x4}, 0x399) recvmsg(0xffffffffffffff9c, &(0x7f0000000580)={&(0x7f0000000380)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000400)=""/136, 0x88}, {&(0x7f00000004c0)=""/138, 0x8a}, {&(0x7f0000000600)=""/208, 0xd0}, {&(0x7f0000000700)=""/98, 0x62}, {&(0x7f0000000780)=""/245, 0xf5}, {&(0x7f0000000880)=""/108, 0x6c}], 0x6, 0x0, 0x0, 0x7fffffff}, 0x2) sendmsg(r7, &(0x7f0000002200)={&(0x7f0000000980)=@l2={0x1f, 0x1, {0x9, 0x6, 0x9, 0x0, 0x8, 0x5}}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000000a00)="bc01a193012b59da28c48e5996ce877d736d2097392933bde83810162f76184d0793acd274d444dcc4e7b3f0281b26229fac369d83d75655c79c40c24646417f87bbf959f1b35507be9ccee188dfde84242e28d78297ccaf89da23d766eb9476b206c2aacee53df1f50f9b16ca465b0a05eccd52845c", 0x76}], 0x1, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], 0x218, 0x40000}, 0x20040000) r8 = gettid() socketpair(0x5, 0x2, 0x6, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x80000000, 0xfffffffffffffffb, 0x2, 0x6, 0x0, 0x101, 0x10, 0x1, 0x3, 0x2, 0x8001, 0x160, 0xffff, 0x8000, 0x2, 0x4f6b, 0x4, 0x7ff, 0x9, 0x1f, 0x1, 0x2, 0x7, 0x8001, 0x200, 0x2, 0xfffffffffffffffa, 0x1, 0x2, 0x80000000, 0xfffffffffffffffb, 0x4, 0x0, 0x1, 0x6, 0x130, 0x0, 0x3, 0x0, @perf_bp={&(0x7f00000001c0), 0xa}, 0x20618, 0xf5a, 0x9, 0x0, 0x8, 0x0, 0x3ff}, r8, 0x9, r9, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r6}, 0x10) socketpair(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000ac0)={&(0x7f0000000a80)='./file0\x00', r10}, 0x10) 2018/03/31 00:28:05 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x10, 0x8, 0x8, 0xfff, 0x4, 0xffffffffffffffff, 0x7}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x3, 0x85, 0xff, 0x1}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x9, 0x3f, 0xfffffffffffffffa, 0xc, r1, 0x1}, 0x2c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000200)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f0000000080)="fc75f8b20592836fa5208f1930860c22d684305b8b00eaded611bdaf72e2c4c515c80050f584f676baa8650af6d067cc7fda8070fc380b6b87fa51453af546d3c8bfda9f81c51715fe83613df0bb53b4de6dc8b437a7f159b835f0fcf1d93b676bf2c986c413073916e263672c68a68cbfbf780cac57957469d811d4be933a7f4556ba12e6948c7f758591db8174be41dab086c83f342b735b148e33501195589e329f30956fe84ec30d3a241c80920febb6d625f61e0dddbb13296ab04bf5dea19c75d94f", &(0x7f0000000180)=""/38}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000340)="26ce26ca76864a800eec7dd7cbb9d3dea2dbdb90211f5f7dac945e84732c1bbbafe4e933a46aa7043e9883f4d8d3734590f63fe8cd9933da1f1892992a00fa37dd34a6e7811d3b92252a36b6a80f0e7a5134a271210ae09c0cbf", &(0x7f00000003c0)="becea3e7654c6a7e8acbd516461ab56db95bdd42f030b5cf37e384cc", 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r2, &(0x7f0000000580)="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", &(0x7f000095dfa0), 0x2}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r1, &(0x7f0000000240)="30b393f4c0ea5fe67fec2922f37c0c8ddca953b23b8b376b103ebb2c6a8058279cde11d5e7092e8e8c8117720d0228bfcbe725616bda4a4fd1acaae43743e158dca5b54c61c88891faf5718b1592d4ee08be7dfc30bdd829514454fe51bd3341a7c8f2cf12de04ac9de267686180d4c5055e69393d94c510b11c877553"}, 0x10) 2018/03/31 00:28:05 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000180)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc, 0x8000000004, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r2, &(0x7f0000000280)="f849bc8bebbf5e9a692f70b6246f5640fd543d3bc2e83154f292eeca55b90f92bd1cbef934cff3ff45ae0c8b9dac2ef9a2ffd78a0163c56a72154ef6b8d95f8979f674e547698a942724eac66383504600270571cc716c6fee30c043d50e3ebf66656db3be1f", &(0x7f0000000300)=""/90}, 0x18) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x9, &(0x7f00000000c0)=ANY=[@ANYBLOB="1900000000417100000000000000000018100000", @ANYRES32=r0, @ANYBLOB="000000000000000018100000", @ANYRES32=r1, @ANYBLOB="000000001f00000019100000", @ANYRES32=r2, @ANYBLOB="04000053bdb485009508000040000000"], &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r3, 0x50, &(0x7f00000001c0)}, 0x10) 2018/03/31 00:28:05 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socket$kcm(0x29, 0x2, 0x0) socketpair(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$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file1\x00', r0}, 0x3ba) perf_event_open(&(0x7f0000001c80)={0x0, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x4, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r4, 0xf, r2, 0x8) bpf$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)) 2018/03/31 00:28:05 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='.', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000c8a000)='./file0\x00', &(0x7f0000000140)='tracefs\x00', 0x1000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)) [ 1507.124922] FAULT_INJECTION: forcing a failure. [ 1507.124922] name failslab, interval 1, probability 0, space 0, times 0 [ 1507.136348] CPU: 0 PID: 32270 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1507.143632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1507.152995] Call Trace: [ 1507.155599] dump_stack+0x194/0x24d [ 1507.159246] ? arch_local_irq_restore+0x53/0x53 [ 1507.163946] should_fail+0x8c0/0xa40 [ 1507.167667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1507.172779] ? kasan_kmalloc+0xad/0xe0 [ 1507.176670] ? kmem_cache_alloc_trace+0x136/0x740 [ 1507.181518] ? __memcg_init_list_lru_node+0x169/0x270 [ 1507.186701] ? sget_userns+0x6b1/0xe40 [ 1507.190578] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1507.195325] ? do_mount+0xea4/0x2bb0 [ 1507.199025] ? SyS_mount+0xab/0x120 [ 1507.202643] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1507.207995] ? find_held_lock+0x35/0x1d0 [ 1507.212061] ? __lock_is_held+0xb6/0x140 [ 1507.216141] ? check_same_owner+0x320/0x320 [ 1507.220460] ? rcu_note_context_switch+0x710/0x710 [ 1507.225388] should_failslab+0xec/0x120 [ 1507.229346] kmem_cache_alloc_trace+0x4b/0x740 [ 1507.233911] ? __kmalloc_node+0x33/0x70 [ 1507.237872] ? __kmalloc_node+0x33/0x70 [ 1507.241845] ? rcu_read_lock_sched_held+0x108/0x120 [ 1507.246857] __memcg_init_list_lru_node+0x169/0x270 [ 1507.251861] ? list_lru_add+0x7c0/0x7c0 [ 1507.255819] ? __kmalloc_node+0x47/0x70 [ 1507.259785] __list_lru_init+0x544/0x750 [ 1507.263846] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1507.269726] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1507.274732] ? lockdep_init_map+0x9/0x10 [ 1507.278783] sget_userns+0x6b1/0xe40 [ 1507.282476] ? kernfs_sop_show_path+0x190/0x190 [ 1507.287128] ? kernfs_sop_show_options+0x180/0x180 [ 1507.292050] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1507.297169] ? check_same_owner+0x320/0x320 [ 1507.301471] ? rcu_pm_notify+0xc0/0xc0 [ 1507.305345] ? rcu_read_lock_sched_held+0x108/0x120 [ 1507.310341] ? kmem_cache_alloc_trace+0x459/0x740 [ 1507.315163] ? lock_downgrade+0x980/0x980 [ 1507.319298] kernfs_mount_ns+0x13d/0x8b0 [ 1507.323340] ? kernfs_super_ns+0x70/0x70 [ 1507.327393] sysfs_mount+0xc2/0x1c0 [ 1507.330997] ? sysfs_kill_sb+0x40/0x40 [ 1507.334871] ? alloc_pages_current+0xbe/0x1e0 [ 1507.339348] ? security_sb_copy_data+0x81/0xb0 [ 1507.343915] mount_fs+0x66/0x2d0 [ 1507.347264] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1507.351827] ? may_umount+0xa0/0xa0 [ 1507.355441] ? _raw_read_unlock+0x22/0x30 [ 1507.359575] ? __get_fs_type+0x8a/0xc0 [ 1507.363446] do_mount+0xea4/0x2bb0 [ 1507.366968] ? copy_mount_string+0x40/0x40 [ 1507.371180] ? rcu_pm_notify+0xc0/0xc0 [ 1507.375062] ? copy_mount_options+0x5f/0x2e0 [ 1507.379452] ? rcu_read_lock_sched_held+0x108/0x120 [ 1507.384450] ? kmem_cache_alloc_trace+0x459/0x740 [ 1507.389277] ? kasan_check_write+0x14/0x20 [ 1507.393500] ? _copy_from_user+0x99/0x110 [ 1507.397632] ? copy_mount_options+0x1f7/0x2e0 [ 1507.402111] SyS_mount+0xab/0x120 [ 1507.405543] ? copy_mnt_ns+0xb30/0xb30 [ 1507.409410] do_syscall_64+0x281/0x940 [ 1507.413279] ? vmalloc_sync_all+0x30/0x30 [ 1507.417405] ? _raw_spin_unlock_irq+0x27/0x70 [ 1507.421880] ? finish_task_switch+0x1c1/0x7e0 [ 1507.426362] ? syscall_return_slowpath+0x550/0x550 [ 1507.431276] ? syscall_return_slowpath+0x2ac/0x550 [ 1507.436188] ? prepare_exit_to_usermode+0x350/0x350 [ 1507.441185] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1507.446534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1507.451379] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1507.456550] RIP: 0033:0x454e79 [ 1507.459717] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1507.467410] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1507.474661] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1507.481912] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1507.489163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1507.496421] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000033 [ 1507.508927] xprt_adjust_timeout: rq_timeout = 0! [ 1507.910819] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 00:28:06 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x83, 0xb, 0x1ff, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x7, 0x2, &(0x7f0000000000)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}], &(0x7f0000000080)='syzkaller\x00', 0x8000, 0xbb, &(0x7f00000000c0)=""/187}, 0x48) r1 = perf_event_open(&(0x7f00000001c0)={0x7, 0x70, 0xff, 0x6, 0x8, 0x6, 0x0, 0x6c9, 0x401, 0xb, 0x81, 0x4, 0x800, 0x52b, 0x5, 0x800, 0x6, 0x400, 0xfffffffffffffbff, 0x0, 0x0, 0x4, 0x100000001, 0x2, 0x100, 0x4, 0xfd5, 0x3d8, 0x80, 0x7fffffff, 0x9, 0x1, 0xd, 0x4, 0x1, 0x6, 0x7, 0x141a, 0x0, 0x8a0, 0x0, @perf_bp={&(0x7f0000000180), 0xf}, 0x6c, 0x6, 0x6d, 0x3, 0x9, 0x60, 0xfffffffffffffff8}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 00:28:06 executing program 0 (fault-call:4 fault-nth:52): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:28:06 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) close(r0) close(r0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000001100)={0xd, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x80}, [@call={0x85, 0x0, 0x0, 0xc}, @call={0x85, 0x0, 0x0, 0x36}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x20, 0x1000, &(0x7f0000000100)=""/4096, 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001280)={r2, 0x0, 0x45, 0x52, &(0x7f0000001180)="5d6361040ca1077ba983a928fa826d40d7d31895c30295c651c83d3e3a6905ea131b995bdcd51ac89d7f84efcae68d3398400a14153a59c46b9462486f7b2aa9f69c2c5bda", &(0x7f0000001200)=""/82, 0x5, 0x4}, 0x28) 2018/03/31 00:28:06 executing program 6: r0 = gettid() r1 = perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x3, 0x9c, 0x3, 0xffffffffffffffff, 0x0, 0x7f, 0x40, 0x1, 0x32920a5, 0x6, 0x9, 0x7f, 0xff, 0x7, 0x8, 0xf9, 0x1, 0x1, 0x2, 0x5, 0x2, 0x1000, 0x81, 0xfff, 0x3, 0xffff, 0x3ff, 0x1, 0x8c, 0x10002, 0xffffffffffffffff, 0xa04, 0x91, 0x45, 0x494b, 0x6, 0x0, 0x4a, 0x2, @perf_config_ext={0xc574, 0x2}, 0x30, 0x7ff, 0xffffffff, 0x7, 0xa2e6, 0x401, 0x2}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x3) perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0xfffffffffffffffb, 0x9, 0x9, 0xa, 0x0, 0x100000000, 0x20000, 0xc, 0x10001, 0x2000, 0xfffffffffffffff0, 0x2408000, 0x4, 0x8, 0x6, 0x1000, 0x4, 0x10001, 0x7, 0x6, 0x8000, 0x9, 0x9, 0x160, 0xffffffffffffffff, 0x98b3, 0x8, 0x86c, 0x7fff, 0x8f98, 0x0, 0x10001, 0x80, 0x7ff, 0x3000000, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000040), 0xa}, 0x10a8, 0x2, 0x7, 0x3, 0x100, 0xffffffffffffffff, 0x6a}, r0, 0x0, r1, 0x9) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff9, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xffff, 0x1f, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c72000)={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, 0x3}, 0x0, 0x0, r2, 0x0) 2018/03/31 00:28:06 executing program 7: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={0xffffffffffffffff, 0x0, 0x34, 0x0, &(0x7f0000000480)="bc1f1c9ff3b025e158c5d3e28906e195e19e38509726a53f0c1e319eed685fb387d1691877a07e2f3e26177c36cd13fb9aaaadc7", &(0x7f0000000400)}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={0xffffffffffffffff, 0x0, 0xe3, 0xf1, &(0x7f00000002c0)="ab7bb4df7362cb877be335d6e54d6e34c412a305dc043f5dc53639e03aae5c0fee5316fbce28fd9f6d2349f5c350340d4fa6e84eaeb7b7cee48c526d6a90de72d66c8eaf2524dc106af91c8bb7bf82fd410249542b42b660e77107379c3f021e72f2c6e35ce6ccbe92f893400b26168b750ac98fcab87166fa66e043a2b4cb1ff4446b121bc980171ee1733c7aecf68eb80c50ceced6b6cc670af6b3846ad0d47f90fcc5978259528325b60e6438dbaca05b9a4752e2e561202a22a389a7e909fb510928873829d4fd3ebed6a2d2b46436a14c6cc1e7b7ff9d05d7f6cd7ec323cef5dc", &(0x7f00000004c0)=""/241, 0x2, 0x7d2fbabc}, 0x28) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={0xffffffffffffffff, 0x50, &(0x7f0000000100)}, 0x10) 2018/03/31 00:28:06 executing program 2: mkdir(&(0x7f0000000d00)='./file0\x00', 0x1) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x10, &(0x7f0000000200)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x2, 0xffffffff, 0x8, 0x10, r0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mkdir(&(0x7f0000000180)='./file0/file1\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='nilfs2\x00', 0x221002, &(0x7f0000000400)) socketpair$inet(0x2, 0x806, 0x6, &(0x7f0000000100)={0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000c00)={r1, &(0x7f0000000a40)="c85488e867a91654854d5e9e1aa6bdbcb17f1baf0ae998ea52db68b1bc0a24081e7e5558210417f06e431593cd95a0edca8d57328c9dec25de652a71fed25780c728a530fd0817899c381c4a628831d331b07d22d9913843fd79db61d73b8590cb7a519cfbe46966d92385d63377676681a32a57a47bcab55c2db87660fb9d1a42888975f2b6a8d950183a8bf22c4be1f2d9fdd4a41e040a43f3a7b9a3", &(0x7f0000000b00)="989bb39f9c187924433b6ffc23a0aa9f5897cbfc6545dea5311b69f6296fcef56cb792d34b58553a5c49044b3a4aee733745af699637e29562f35f2f520fca5af74eefaf175778ac9acf779f42df23e15d39b7851ce06bd42ad96ba5809bec98308bccd7b8e7fb00bf8bcd8047972f6a79827bface14eb77ec96affcf53f3c6413e3ae1b6856f1d4f3862a2c25acbc864bcd7e278a43e7603561f09f1fb9bf7bc27b38882ecd691f5fc11ac863812f01af2d5d0265850f99392fe5ebdf84bbaebc", 0x3}, 0x20) recvmsg(r2, &(0x7f0000000a00)={&(0x7f0000000d40)=@generic, 0x80, &(0x7f0000000880)=[{&(0x7f0000000580)=""/133, 0x85}, {&(0x7f0000000cc0)=""/59, 0x3b}, {&(0x7f0000000300)=""/42, 0x2a}, {&(0x7f0000000640)=""/255, 0xfffffffffffffe2f}, {&(0x7f0000000740)=""/159, 0x9f}, {&(0x7f0000000440)=""/16, 0xd1}, {&(0x7f0000000800)=""/66, 0x42}], 0x7, &(0x7f0000000900)=""/211, 0xd3, 0x400}, 0x1) 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)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000c80)={&(0x7f0000000c40)='./file0/file1\x00', r2}, 0x10) 2018/03/31 00:28:06 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x80000, 0x37, 0x2}, 0xfe6c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xe, 0x1000, &(0x7f0000000140)="dbc1b60f4d72c5f413bbec23326c", &(0x7f00000002c0)=""/4096}, 0x28) 2018/03/31 00:28:06 executing program 3: socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x1, 0x80000, 0x4, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$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$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xcf) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000200)=')\x00') socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000340)) sendmsg$kcm(r2, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) r5 = getpid() ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000001a00)) mkdir(&(0x7f0000001a40)='./file0/file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001d00)={&(0x7f0000001a80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001b00)=""/143, 0x8f}], 0x1, &(0x7f0000001c00)=""/242, 0xf2, 0x8}, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000400)={0xffffffffffffffff}) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001e00)={0x0, r2, 0x0, 0x1}, 0x14) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000300)=0x1, 0x4) sendmsg(r7, &(0x7f0000003100)={&(0x7f0000001e40)=@can={0x1d, r6}, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000001ec0)="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", 0x1000}], 0x1, &(0x7f0000002f00)=[{0x58, 0x111, 0x1, "d202970119dc4a6ee0d2a473d3385b8dfda6e8b605a1515fe5161ee5ac49092954683b9505ba8547bd93d3dbafd066a14e5973cec7cbadd7ad4aa41da79508eeb95cdf62"}], 0x58, 0x40}, 0x40000) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000003240)={r2, &(0x7f0000003140)="3f2d43ef90eb77469f305ea9a881bd077e1102a8b6fb21e9f3b00cc0ca56e8bd4d650198e5", &(0x7f0000003180)=""/185}, 0x18) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000480)=ANY=[@ANYBLOB="020000000000000000000000ffffffffabcbb9da27a0"]) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000440)=ANY=[@ANYBLOB="070000cc000000000000000000000000000000000000000000000000000000000000000100"]) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000003380)={r3, 0x50, &(0x7f0000003300)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000033c0)=r8, 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000003400)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000003440)=')\x00') ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x2e) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000003480)) perf_event_open(&(0x7f0000000380)={0x3, 0x70, 0x93fc, 0xff, 0x10001, 0x7fff, 0x0, 0xfffffffffffffff7, 0x40000, 0x4, 0x80000000, 0x9, 0xffffffffffffff02, 0x28b41ac8, 0xdb, 0x1, 0x1, 0xfffffffffffffffc, 0xffff, 0x8, 0x200, 0x2, 0x413, 0x3d40be46, 0x9, 0xfffffffffffffffb, 0x80000001, 0x7, 0x9, 0x435, 0xd1b7, 0x1819, 0x101, 0x90c5, 0x59d, 0x6, 0xfffffffffffffffb, 0x7ff, 0x0, 0x2, 0x3, @perf_bp={&(0x7f0000000240), 0x8}, 0x800, 0x0, 0x997, 0x0, 0x6, 0xfffffffffffffff7, 0x1f2}, r5, 0x1, r2, 0xa) [ 1508.044466] FAULT_INJECTION: forcing a failure. [ 1508.044466] name failslab, interval 1, probability 0, space 0, times 0 [ 1508.055810] CPU: 0 PID: 32320 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1508.063077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1508.072414] Call Trace: [ 1508.074984] dump_stack+0x194/0x24d [ 1508.078596] ? arch_local_irq_restore+0x53/0x53 [ 1508.083258] should_fail+0x8c0/0xa40 [ 1508.086956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1508.092045] ? kasan_kmalloc+0xad/0xe0 [ 1508.095917] ? kmem_cache_alloc_trace+0x136/0x740 [ 1508.100742] ? __memcg_init_list_lru_node+0x169/0x270 [ 1508.105909] ? sget_userns+0x6b1/0xe40 [ 1508.109785] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1508.114522] ? do_mount+0xea4/0x2bb0 [ 1508.118216] ? SyS_mount+0xab/0x120 [ 1508.121826] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1508.127178] ? find_held_lock+0x35/0x1d0 [ 1508.131229] ? __lock_is_held+0xb6/0x140 [ 1508.135282] ? check_same_owner+0x320/0x320 [ 1508.139589] ? rcu_note_context_switch+0x710/0x710 [ 1508.144514] should_failslab+0xec/0x120 [ 1508.148472] kmem_cache_alloc_trace+0x4b/0x740 [ 1508.153037] ? __kmalloc_node+0x33/0x70 [ 1508.156992] ? __kmalloc_node+0x33/0x70 [ 1508.160953] ? rcu_read_lock_sched_held+0x108/0x120 [ 1508.165956] __memcg_init_list_lru_node+0x169/0x270 [ 1508.170959] ? list_lru_add+0x7c0/0x7c0 [ 1508.174918] ? __kmalloc_node+0x47/0x70 [ 1508.178877] __list_lru_init+0x544/0x750 [ 1508.182922] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1508.188787] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1508.193792] ? lockdep_init_map+0x9/0x10 [ 1508.197836] sget_userns+0x6b1/0xe40 [ 1508.201528] ? kernfs_sop_show_path+0x190/0x190 [ 1508.206196] ? kernfs_sop_show_options+0x180/0x180 [ 1508.211111] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1508.216202] ? check_same_owner+0x320/0x320 [ 1508.220503] ? rcu_pm_notify+0xc0/0xc0 [ 1508.224380] ? rcu_read_lock_sched_held+0x108/0x120 [ 1508.229376] ? kmem_cache_alloc_trace+0x459/0x740 [ 1508.234196] ? lock_downgrade+0x980/0x980 [ 1508.238684] kernfs_mount_ns+0x13d/0x8b0 [ 1508.242731] ? kernfs_super_ns+0x70/0x70 [ 1508.246782] sysfs_mount+0xc2/0x1c0 [ 1508.250388] ? sysfs_kill_sb+0x40/0x40 [ 1508.254259] ? alloc_pages_current+0xbe/0x1e0 [ 1508.258737] ? security_sb_copy_data+0x81/0xb0 [ 1508.263303] mount_fs+0x66/0x2d0 [ 1508.266650] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1508.271213] ? may_umount+0xa0/0xa0 [ 1508.274822] ? _raw_read_unlock+0x22/0x30 [ 1508.278947] ? __get_fs_type+0x8a/0xc0 [ 1508.282817] do_mount+0xea4/0x2bb0 [ 1508.286344] ? copy_mount_string+0x40/0x40 [ 1508.290556] ? rcu_pm_notify+0xc0/0xc0 [ 1508.294429] ? copy_mount_options+0x5f/0x2e0 [ 1508.298816] ? rcu_read_lock_sched_held+0x108/0x120 [ 1508.303811] ? kmem_cache_alloc_trace+0x459/0x740 [ 1508.308634] ? kasan_check_write+0x14/0x20 [ 1508.312849] ? _copy_from_user+0x99/0x110 [ 1508.316979] ? copy_mount_options+0x1f7/0x2e0 [ 1508.321457] SyS_mount+0xab/0x120 [ 1508.324887] ? copy_mnt_ns+0xb30/0xb30 [ 1508.328758] do_syscall_64+0x281/0x940 [ 1508.332625] ? vmalloc_sync_all+0x30/0x30 [ 1508.336753] ? _raw_spin_unlock_irq+0x27/0x70 [ 1508.341229] ? finish_task_switch+0x1c1/0x7e0 [ 1508.345706] ? syscall_return_slowpath+0x550/0x550 [ 1508.350613] ? syscall_return_slowpath+0x2ac/0x550 [ 1508.355523] ? prepare_exit_to_usermode+0x350/0x350 [ 1508.360518] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1508.365863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1508.370693] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1508.376612] RIP: 0033:0x454e79 [ 1508.379781] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1508.387472] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 2018/03/31 00:28:06 executing program 5: r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x10000, 0x4, 0x0, 0x3, 0x0, 0x80, 0x5000, 0x8, 0x0, 0x100, 0xdc7, 0x4a1, 0x613, 0x8, 0x9, 0x2297, 0x2, 0x2, 0x1, 0x7, 0x7f, 0x1000, 0x6, 0x3ff, 0xc0, 0x1, 0x2, 0x6, 0x10000, 0x100000000, 0x9, 0x7, 0x8001, 0x200, 0x7, 0x7fffffff, 0x0, 0x2, 0x5, @perf_config_ext={0x78, 0x1f}, 0x900, 0x3, 0x9, 0x7, 0x6033, 0x5, 0x40}, 0xffffffffffffffff, 0x10, 0xffffffffffffff9c, 0x2) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xf, 0xe, &(0x7f0000000080)=@raw=[@alu={0x0, 0x100000001, 0xe, 0xe, 0xf, 0xfffffffe, 0xfffffffffffffffd}, @call={0x85, 0x0, 0x0, 0x23}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x7f}, @jmp={0x5, 0x1, 0x0, 0x7, 0x9, 0x4, 0xffffffffffffffff}, @map={0x18, 0x7, 0x1, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x2}], &(0x7f0000000100)='syzkaller\x00', 0x3, 0x38, &(0x7f0000000140)=""/56, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) close(r1) r2 = gettid() r3 = perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x400, 0x8, 0x1, 0x626, 0x0, 0x10001, 0x0, 0x3, 0x3, 0xffff, 0x7, 0x9, 0x100, 0xe2f, 0x7fffffff, 0x8, 0x1000, 0x20, 0x7fff, 0x7f, 0x0, 0x100, 0x3, 0x2, 0x0, 0x40, 0x10000, 0x5, 0x3, 0x0, 0x20, 0x30000000000, 0x8, 0x1d9e, 0x0, 0x8001, 0x0, 0x6c, 0x0, @perf_bp={&(0x7f0000000200), 0x8}, 0x20, 0x4, 0x9, 0x7, 0x6, 0x5, 0x6}, r2, 0xc, r0, 0xa) r4 = perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0xffff, 0x20, 0xeac, 0x1000, 0x0, 0x4, 0x20, 0x0, 0x4, 0x10000, 0x3, 0xb2, 0x7, 0x1000, 0x10000, 0x6, 0x400, 0x7, 0x122, 0xfffffffffffffffc, 0x7ff, 0x80000000, 0x1, 0x100000001, 0xfffffffffffffffd, 0x9, 0xfa91, 0x3, 0x20, 0x3, 0x5, 0x7ff, 0x7fff, 0x6, 0xe99, 0x1f, 0x0, 0x5, 0x2, @perf_config_ext={0xcb, 0x8}, 0x110, 0x5, 0x2, 0x7, 0x101, 0x5, 0x1f}, r2, 0xc, r0, 0x0) socketpair(0x8, 0x2, 0x57c5, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000780)={r7}) perf_event_open(&(0x7f00000007c0)={0x2, 0x70, 0x40, 0x8001, 0x7, 0x10001, 0x0, 0x664c, 0x200, 0x0, 0x37, 0x1000, 0x9, 0x2, 0x7, 0x3, 0x5, 0x8, 0x7fff, 0x7, 0x100000000, 0x7, 0x6, 0x783e, 0x4, 0x0, 0x0, 0x8, 0x4, 0x9, 0x2, 0xfff, 0xf5f, 0x3, 0x7fff, 0x3, 0x2, 0xfffffffeffffffff, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x3f}, 0x800, 0x8, 0x2, 0x3, 0x3, 0x10000, 0x100000000}, r2, 0xb, r5, 0x8) r8 = socket$kcm(0x29, 0x7, 0x0) perf_event_open(&(0x7f0000000840)={0x1, 0x70, 0x3, 0x8000, 0x55, 0x7fff, 0x0, 0x5, 0x8000, 0x2, 0x101, 0x7, 0x3, 0x101, 0x0, 0x7fff, 0xffff, 0x10000, 0x18, 0x1, 0x5, 0x0, 0xaa9, 0x9, 0x9a, 0x2, 0x1, 0x0, 0xfffffffffffff7f1, 0x5c5, 0x2, 0x2, 0x4, 0xfff, 0x4, 0x10000, 0xba7103a, 0x100000000, 0x0, 0x9, 0x1, @perf_config_ext={0x4, 0x7ff}, 0x0, 0x7fffffff, 0x1, 0x6, 0x7c, 0x9eee, 0x2286}, r2, 0x6, r3, 0xb) perf_event_open(&(0x7f00000008c0)={0x1, 0x70, 0x5, 0x8001, 0x9, 0x8001, 0x0, 0x1, 0x0, 0xc, 0x7f, 0x1, 0x80000, 0x6, 0x0, 0x7, 0x6111, 0x1, 0x81, 0x0, 0x4, 0x3, 0x5, 0x7c69, 0x7fff, 0x9, 0x4, 0x81bd, 0x40, 0x2, 0x4da5, 0x8, 0x3, 0x0, 0x101, 0xca1, 0x318b, 0x0, 0x0, 0x80, 0x3, @perf_config_ext, 0x20, 0x3ff, 0x1000, 0x7, 0x8, 0xff, 0x3}, r2, 0x8, r5, 0xa) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000980)={r5, 0x28, &(0x7f0000000940)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000009c0)={r9, 0x100000001}, 0xc) r10 = perf_event_open(&(0x7f0000000a00)={0x5, 0x70, 0x80000001, 0x8, 0x1, 0x6, 0x0, 0x10000, 0x0, 0x8, 0xfffffffffffffffd, 0x9, 0x125, 0x1, 0x5, 0x6, 0x401, 0x5, 0xff, 0x5, 0x8f, 0x7, 0x800, 0xa8dc, 0x20, 0x7, 0x2, 0xfb8, 0x1e3a524b, 0xff, 0x1000, 0x8000000, 0xffffffff, 0xfffffffffffffffd, 0xffffffffffffff80, 0x7fffffff, 0x80000001, 0x2, 0x0, 0x100, 0x0, @perf_config_ext={0x1, 0xacc}, 0x8000, 0x80000000000, 0x20, 0x0, 0x5, 0x0, 0x2}, r2, 0xa, r3, 0x8) sendmsg$kcm(r6, &(0x7f0000000b40)={&(0x7f0000000a80)=@nl=@proc={0x10, 0x0, 0x25dfdbfb, 0x80010800}, 0x80, &(0x7f0000000b00), 0x0, 0x0, 0x0, 0x40}, 0x8000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r10) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x4d274100) mkdir(&(0x7f0000000b80)='./file0\x00', 0x9) recvmsg$kcm(r6, &(0x7f0000001600)={&(0x7f0000000cc0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000d40)=""/238, 0xee}, {&(0x7f0000000e40)=""/131, 0x83}, {&(0x7f0000000f00)=""/252, 0xfc}, {&(0x7f0000001000)=""/230, 0xe6}, {&(0x7f0000001100)=""/118, 0x76}, {&(0x7f0000001180)=""/182, 0xb6}, {&(0x7f0000001240)=""/10, 0xa}, {&(0x7f0000001280)=""/180, 0xb4}, {&(0x7f0000001340)=""/200, 0xc8}, {&(0x7f0000001440)=""/24, 0x18}], 0xa, &(0x7f0000001540)=""/145, 0x91, 0x1f}, 0x100) r12 = bpf$PROG_LOAD(0x5, &(0x7f0000001640)={0xd, 0x5, &(0x7f0000000bc0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x2}, [@call={0x85, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000000c00)='GPL\x00', 0x0, 0x78, &(0x7f0000000c40)=""/120, 0x40f00, 0x1, [], r11}, 0x48) recvmsg$kcm(r8, &(0x7f0000002c80)={&(0x7f00000016c0)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000002b00)=[{&(0x7f0000001740)=""/4096, 0x1000}, {&(0x7f0000002740)=""/212, 0xd4}, {&(0x7f0000002840)=""/86, 0x56}, {&(0x7f00000028c0)=""/124, 0x7c}, {&(0x7f0000002940)=""/133, 0x85}, {&(0x7f0000002a00)=""/251, 0xfb}], 0x6, &(0x7f0000002b80)=""/213, 0xd5, 0x1}, 0x40000000) socketpair(0x11, 0x80807, 0x400, &(0x7f0000002cc0)={0xffffffffffffffff}) r14 = perf_event_open(&(0x7f0000002d00)={0x7, 0x70, 0xa92, 0x1000, 0x2800000, 0x7, 0x0, 0x4, 0x10200, 0x1, 0xff, 0xe4a7, 0x7, 0x6, 0x6, 0x5, 0x3, 0x8, 0x9, 0x9, 0x8001, 0x11400000, 0x6, 0x9, 0x0, 0x0, 0x5, 0x8, 0xfffffffffffffff7, 0x100000000, 0x8, 0xfffffffffffffffa, 0xfffffffffffffa9b, 0x2, 0x9, 0x0, 0x5458, 0x200, 0x0, 0x40, 0x0, @perf_config_ext={0x8, 0x8e}, 0x5000, 0xe, 0x40f, 0x7, 0x3ff, 0x87}, r2, 0xc, r13, 0x2) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002ec0)={r12, 0x0, 0x4e, 0x88, &(0x7f0000002d80)="7d5b19fa71b7a70e10234a0e07dfe23217f16e49a72f0f267b7a4a137aa75dd6bbb1e10e020c52ada4418d330893798868d8fb6d59d9b7630f74a15a1b0ef29055251c2457c40e9597215487a446", &(0x7f0000002e00)=""/136, 0x9, 0x2}, 0x28) ioctl$PERF_EVENT_IOC_SET_BPF(r14, 0x40042408, r12) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x2400, 0x8) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000002f00)) 2018/03/31 00:28:06 executing program 6: socketpair(0x1b, 0x0, 0x0, &(0x7f0000003380)) r0 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000004880)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000540)={r1}) recvmsg$kcm(r2, &(0x7f0000002cc0)={&(0x7f0000000580)=@can={0x0, 0x0}, 0x80, &(0x7f0000002b00)=[{&(0x7f0000000600)=""/84, 0x54}, {&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)}, {&(0x7f00000016c0)=""/123, 0x7b}, {&(0x7f0000001740)=""/231, 0xe7}, {&(0x7f0000001840)=""/232, 0xe8}, {&(0x7f0000001940)=""/213, 0xd5}, {&(0x7f0000001a40)=""/150, 0x96}, {&(0x7f0000001b00)=""/4096, 0x1000}], 0x9, &(0x7f0000002bc0)=""/234, 0xea}, 0x0) perf_event_open(&(0x7f00000004c0)={0x1000000000000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0xffffffffffffffe0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x7, 0x4, 0x7, 0x0, 0xffffffffffffff9c, 0xd9}, 0x2c) r6 = bpf$PROG_LOAD(0x5, &(0x7f00000031c0)={0x2, 0x19, &(0x7f0000003580)=ANY=[@ANYBLOB="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", @ANYBLOB="000000000000000000fe0200020000000000000000000000610f0600040000000000000000000000850000001300000000000000000000009500000000000000"], &(0x7f0000002fc0)='syzkaller\x00', 0x7, 0xc2, &(0x7f00000030c0)=""/194, 0x41100, 0x0, [], r3}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000003340)={r6, 0x0, 0x0, 0xc3, &(0x7f0000003000), &(0x7f0000003240)=""/195, 0x9, 0x5}, 0x28) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000002f80)={0xffffffffffffffff, &(0x7f0000003040)="7e1d97246754198348c59e0de5ebbbbcb6a540c1d684ba06e30eed6ce08fd5a3e9989ed7e2603519c80e895f9830e341f92704656453cf7a291a7e9a9ab034df0a533b0f8328f37c87656ed20cb5a942d6"}, 0x10) r7 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r4, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000003000)) r8 = 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, 0x1000, 0x8, 0xffff, 0xb8, 0x9ed, 0x9, 0x3, 0x7, 0x80, 0x200, 0x3f, 0x800, 0x0, 0x10001, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x0, 0x4, 0x1, 0x1, 0x1000, 0x0, 0x8001}, r8, 0x4, r7, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002ec0)={&(0x7f0000002e80)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x37, 0x0, 0x0, 0x0, 0x4204, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x13, 0x0, 0x0, 0x4982, 0x0, 0x80000000, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80}, 0x0, 0xfff, 0x0, 0x4, 0x5}, 0x0, 0x0, r4, 0x2) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='gfs2\x00', 0x8400, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r7, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000380)='gfs2\x00') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r7, 0x40042409, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002d40)) r9 = perf_event_open(&(0x7f0000000080)={0x6, 0x70, 0x5, 0x7f, 0x0, 0x7fffffff, 0x0, 0x9, 0x2000, 0x0, 0xeb5, 0x1, 0x0, 0x100000000, 0x7fffffff, 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, 0x101, 0x7, 0x8, 0x2, 0x6}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r9, 0x40082406, &(0x7f0000000100)='\x00') ioctl$PERF_EVENT_IOC_DISABLE(r7, 0x2401, 0x1) r10 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x0, 0x0, 0x1}, 0x2c) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r10, &(0x7f00000003c0)="00443275a6eb8c6681f75c7b07fdb8c38c51a4df7cd4d24ad11f922f1618454524b3e4a3", &(0x7f0000000400)="81ca647886554928194293925f84f92d8af5f357f08fa64fa8dd79aa385627fcecf93b3b9f14c6964498cb654021aee86bb77333fa5c004f4fbc7ceefaa7dba52ce92b7d10bd02dbf1bd6efb99f6668e682266d8757661acd6f3a542542a31dde06b96649a4737a30b3b34c29f2cb9789edd7ef09f3db869676127118a", 0x3}, 0x20) socketpair(0x3, 0x800, 0xfffffff000000000, &(0x7f0000001680)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002e40)={r5, &(0x7f0000002d00)="e648f81e3f94fada85c341d9c849b6558faa1a8b46bd755ad3c0cdbf5caaad0b4062", &(0x7f0000002d80)=""/134}, 0x18) 2018/03/31 00:28:06 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x2, &(0x7f0000000080)=@raw=[@alu={0x0, 0x0, 0x0, 0x7, 0xf, 0xfffffffd}], &(0x7f00000000c0)='GPL\x00', 0x8, 0x12, &(0x7f0000000100)=""/18, 0x41f00}, 0x48) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r2, 0x28, &(0x7f0000000340)}, 0x10) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x0, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0x0, 0x101, 0x4, 0x3ff, 0x0, r3, 0x0, [0x115]}, 0x2c) socketpair(0x0, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff}) recvmsg(r4, &(0x7f0000000540)={&(0x7f00000003c0)=@nfc_llcp, 0x80, &(0x7f0000000500)=[{&(0x7f0000000440)=""/140, 0x8c}], 0x1, 0x0, 0x0, 0x5}, 0x100) close(0xffffffffffffffff) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', r0}, 0x10) [ 1508.394719] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1508.401968] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1508.409214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1508.416463] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000034 2018/03/31 00:28:06 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x4, 0x3, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2a, 0x25}, [], {0x95}}, &(0x7f00000001c0)='syzkaller\x00', 0x6, 0x173, &(0x7f0000000100)=""/153}, 0x48) recvmsg(0xffffffffffffff9c, &(0x7f000000de40)={&(0x7f000000db80)=@hci={0x0, 0x0}, 0x80, &(0x7f000000dd40)=[{&(0x7f000000dc00)=""/176, 0xb0}, {&(0x7f000000dcc0)=""/83, 0x53}], 0x2, &(0x7f000000dd80)=""/135, 0x87, 0x3}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f000000de80)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x11c}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0xd3, 0xe2, &(0x7f0000000280)=""/226, 0x0, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0x1, 0xd, &(0x7f0000000080)="75b9583da94e35808cf0836ed600", &(0x7f0000000200)=""/13, 0xffffffffffffffff, 0x4}, 0x28) 2018/03/31 00:28:06 executing program 2: socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000340)='./file1\x00', 0x104) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000280)=r1, 0x2) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000800)) r3 = perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x5, 0x7ff, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x2, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x0, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, 0x0, 0xd, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x80020, 0x0) r5 = getpid() perf_event_open(&(0x7f0000000840)={0x2, 0x70, 0x1000, 0x2bd7, 0xda9, 0x80000000, 0x0, 0xb61, 0x8703ec0865f63721, 0x1, 0x7, 0xfffffffffffff801, 0x2, 0x2, 0x0, 0x2, 0x7fff, 0x40, 0x8, 0x8000, 0x2ca9, 0x3, 0x30, 0x8, 0x7614, 0x2, 0x3ff0, 0x1ff, 0xeba, 0xffffffffffffffff, 0x7ff, 0x9, 0x7fffffff, 0x0, 0x4, 0x4, 0x159a8184, 0x8, 0x0, 0x7, 0x2, @perf_config_ext={0x8001, 0x6}, 0x4, 0xca, 0x3, 0x7, 0x4, 0x8001, 0x6fa}, r5, 0xb, r1, 0xb) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000900)={&(0x7f00000008c0)='./file0\x00', 0x0, 0x18}, 0x10) 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$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x1) r7 = getpid() perf_event_open(&(0x7f0000000700)={0x2, 0x70, 0xfff, 0x0, 0x2b49, 0x1, 0x0, 0x3, 0x80, 0x5, 0x100000001, 0x8000, 0x3, 0x1, 0x7, 0x3bdf, 0x4, 0x3, 0xfff, 0x2, 0x6e880ea7, 0x78, 0x2, 0x3f, 0x1, 0xff, 0x20, 0x401, 0x80, 0x8, 0xffff, 0x1, 0x51ba, 0xaa5, 0x1, 0x0, 0x5a5, 0x9, 0x0, 0xfffffffffffffc01, 0x1, @perf_config_ext={0x3, 0x8000}, 0x1000, 0x7, 0x2, 0x7, 0xf74e, 0x1, 0x1}, r7, 0xe, r2, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000380)=ANY=[@ANYBLOB="5c1100002045c2ec6400000000000000303feefcd8ed6d9f598373287f29fd0fdfc6d7eb01040000da2e80a190a763f4ec976684e98d23fc9e39f875158d5454b47a04452898d9726587c92418e569e7e237b26e4e0c77693b8263a7d8c2f8175306111a64572699cc934f57d7"]) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x6) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x3c652686) sendmsg(r6, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1, 0x0, 0x0, 0x8000}, 0x1) mount(&(0x7f0000000300)='./file1\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='binfmt_misc\x00', 0x100000, &(0x7f0000000600)="256a9670356a94a19779d1b406f6259ff8a373cb5127bc4cb940c1b81b9147ad45975830ac9532c5c4aeecfce1ecaef4e2958f06dbd3ec7a4435d7bd4dea990043ddfffa627374cf4fe1bc91304dc828d3f801f3675b753da88cdebb66f8f28a516084d5664c26e0212e7714cc396936bd36f3d84a70fe2a3c14eee85529dcaa0fcd69d3a1a53717b486d42f19ce4a87d6485bf4f08ea723726a7f0b9e22d25e2ea02ee2b1c2fe2955f9e4fe466dee3f34f2d9e40dffd1073980e8a6c894c08fd6c9e120eb63efacb477e84310b441bf00912638bc") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/31 00:28:06 executing program 0 (fault-call:4 fault-nth:53): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:28:07 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x3, 0x5, &(0x7f0000000540)=ANY=[@ANYBLOB="180000001f0007000000000001000080750a180001000000000000000000e00096000000000000008a7a39a5be1aee9d60e38c2902c1c0f2de23eb23608fb63711fabd75a72c92422d8b"], &(0x7f0000000280)='syzkaller\x00', 0xff, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000001dc0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000002280)=[{&(0x7f0000001e40)=""/66, 0x42}, {&(0x7f0000001ec0)=""/55, 0x37}, {&(0x7f0000001f00)=""/136, 0x88}, {&(0x7f0000002040)=""/178, 0xb2}, {&(0x7f0000002100)=""/138, 0x8a}, {&(0x7f00000021c0)=""/177, 0xb1}], 0x6, &(0x7f0000002300)=""/149, 0x95, 0x80000000}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f00000023c0)={0xf, 0x12, &(0x7f00000005c0)=@raw=[@generic={0x1, 0x5, 0x95b}, @initr0={0x18, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0xc351}, @map={0x18, 0x4, 0x1, 0x0, r1}, @initr0={0x18, 0x0, 0x0, 0x0, 0xf9c1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xbb00000}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xf4}, @generic={0x3, 0x81, 0x6}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xffffffffffffffe5}, @ldst={0x3, 0x3, 0x0, 0xf, 0xf, 0x0, 0x4}], &(0x7f0000000700)='GPL\x00', 0x4, 0x60, &(0x7f0000000800)=""/96, 0x41f00, 0x1, [], r2}, 0x48) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000140)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f38612615ad08de414714fedeb80f42352f8123b4b54915cca2f1d841a88db330d34884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8bad6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c4993b71ba19ba0590bb5efdaddaa574c25356ca890d138fc9fe0", &(0x7f0000000240)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b003650320200af7e1368ef7cdfa79ca8b9d3564363a5d2a502970314f2264c883bc8d990afc003e5adb95b30edad245c4420c8126f1d33db75ff0230698eaff90055e0f", 0x2}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) socketpair(0x0, 0x4, 0x4, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x2, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0x7, 0x6e, &(0x7f0000000080)="3447f36cbc3563", &(0x7f00000000c0)=""/110}, 0x28) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r6) recvmsg(r5, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000030000000000000095a647bf725428f1"], &(0x7f0000000480)='GPL\x00', 0x0, 0xfb, &(0x7f0000000b40)=""/251}, 0x48) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) close(r7) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r8, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r9, 0x4) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000740)=@vsock, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f0000000980)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x8c}, 0x0) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f0000000100)=r8, 0x4) 2018/03/31 00:28:07 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0x0, 0x101, 0x4, 0x3ff, 0x1, 0xffffffffffffffff, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r1, &(0x7f0000000040)="633c4d4ba2cb726eab0ffa"}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000080)='./file0\x00'}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r4, &(0x7f0000000200), &(0x7f0000000240)=""/70}, 0x18) r5 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r5, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x0, 0x0, 0xaa2, 0x0, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e94", 0xd6}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x9, 0x9, 0x100000000, 0x0, 0x2, r0, 0x5}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r3}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x0, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r3, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc19", &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") recvmsg(r2, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0)=[{&(0x7f0000008300)=""/138, 0x8a}], 0x1, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 00:28:07 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000400)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)) sendmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) getpid() ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000001a00)) getpid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r2, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r3, 0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000003c0)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x1, 0xffffffffffff0001, 0x209e1f, 0x8000008000000001, 0x1, r1}, 0xfffffffffffffe99) socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x100000000000) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x8, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x3, 0x6, 0x10001, 0x4000000, 0x100, 0x7fff, 0x1000000000000, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x3, 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, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r6, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f00000005c0)=r5, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r5}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r6, 0xf, r5, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000540)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x0, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r6, 0xd, r7, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r5, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40), 0x641, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x1) 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)="62314d6edd70ce2d8fe1794b762352023f3716a622508def3e247dac3f72e9398d7cf3f821e44d736f95fb02b757ea17f7cfcf09bb00108a278c25b949c176cfd98b2f1a759124b5593ae7d2c19b3da5f3e5529e472732d6e0df3ac6608b25618c9e3ae9847d99caee1e0d194548cd7c6e46729486bc83aa733fc440c68179f45a9fb7f7de5cf73235cabc2e3630f7") 2018/03/31 00:28:07 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000012fd8)=ANY=[@ANYBLOB="b4000000000000006c00002000000000950000000bbf8149"], &(0x7f0000003ff6)='G[L\x00', 0x809, 0x44e, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x90, &(0x7f00000001c0)="0000000000000000ef00000000004e4704a1b01ed946cac86896b58473a16654207f5f4fc0713df39015418c409dfc52293e52c9048de4e32cd821a1", &(0x7f0000000080)=""/144, 0x8000000000, 0x8}, 0x14) [ 1508.702739] FAULT_INJECTION: forcing a failure. [ 1508.702739] name failslab, interval 1, probability 0, space 0, times 0 [ 1508.714179] CPU: 1 PID: 32362 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1508.721455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1508.730804] Call Trace: [ 1508.733388] dump_stack+0x194/0x24d [ 1508.737017] ? arch_local_irq_restore+0x53/0x53 [ 1508.741683] ? __save_stack_trace+0x7e/0xd0 [ 1508.746014] should_fail+0x8c0/0xa40 [ 1508.749729] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1508.754840] ? kasan_kmalloc+0xad/0xe0 [ 1508.758726] ? kmem_cache_alloc_trace+0x136/0x740 [ 1508.763564] ? __memcg_init_list_lru_node+0x169/0x270 [ 1508.768746] ? __list_lru_init+0x544/0x750 [ 1508.772976] ? sget_userns+0x6b1/0xe40 [ 1508.776865] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1508.781614] ? do_mount+0xea4/0x2bb0 [ 1508.785320] ? SyS_mount+0xab/0x120 [ 1508.788940] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1508.794292] ? find_held_lock+0x35/0x1d0 [ 1508.798335] ? __lock_is_held+0xb6/0x140 [ 1508.802387] ? check_same_owner+0x320/0x320 [ 1508.806694] ? rcu_note_context_switch+0x710/0x710 [ 1508.811611] should_failslab+0xec/0x120 [ 1508.815574] kmem_cache_alloc_trace+0x4b/0x740 [ 1508.820138] ? __kmalloc_node+0x33/0x70 [ 1508.824089] ? __kmalloc_node+0x33/0x70 [ 1508.828046] ? rcu_read_lock_sched_held+0x108/0x120 [ 1508.833051] __memcg_init_list_lru_node+0x169/0x270 [ 1508.838052] ? list_lru_add+0x7c0/0x7c0 [ 1508.842011] ? __kmalloc_node+0x47/0x70 [ 1508.845976] __list_lru_init+0x544/0x750 [ 1508.850027] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1508.855893] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1508.860895] ? lockdep_init_map+0x9/0x10 [ 1508.864941] sget_userns+0x6b1/0xe40 [ 1508.868642] ? kernfs_sop_show_path+0x190/0x190 [ 1508.873294] ? kernfs_sop_show_options+0x180/0x180 [ 1508.878212] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1508.883302] ? check_same_owner+0x320/0x320 [ 1508.887610] ? rcu_pm_notify+0xc0/0xc0 [ 1508.891488] ? rcu_read_lock_sched_held+0x108/0x120 [ 1508.896482] ? kmem_cache_alloc_trace+0x459/0x740 [ 1508.901304] ? lock_downgrade+0x980/0x980 [ 1508.905438] kernfs_mount_ns+0x13d/0x8b0 [ 1508.909488] ? kernfs_super_ns+0x70/0x70 [ 1508.913540] sysfs_mount+0xc2/0x1c0 [ 1508.917152] ? sysfs_kill_sb+0x40/0x40 [ 1508.921025] ? alloc_pages_current+0xbe/0x1e0 [ 1508.925503] ? security_sb_copy_data+0x81/0xb0 [ 1508.930065] mount_fs+0x66/0x2d0 [ 1508.933418] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1508.937980] ? may_umount+0xa0/0xa0 [ 1508.941587] ? _raw_read_unlock+0x22/0x30 [ 1508.945718] ? __get_fs_type+0x8a/0xc0 [ 1508.949587] do_mount+0xea4/0x2bb0 [ 1508.953117] ? copy_mount_string+0x40/0x40 [ 1508.957333] ? rcu_pm_notify+0xc0/0xc0 [ 1508.961209] ? copy_mount_options+0x5f/0x2e0 [ 1508.965593] ? rcu_read_lock_sched_held+0x108/0x120 [ 1508.970588] ? kmem_cache_alloc_trace+0x459/0x740 [ 1508.975412] ? kasan_check_write+0x14/0x20 [ 1508.979627] ? _copy_from_user+0x99/0x110 [ 1508.983757] ? copy_mount_options+0x1f7/0x2e0 [ 1508.988234] SyS_mount+0xab/0x120 [ 1508.991666] ? copy_mnt_ns+0xb30/0xb30 [ 1508.995622] do_syscall_64+0x281/0x940 [ 1508.999492] ? vmalloc_sync_all+0x30/0x30 [ 1509.003617] ? _raw_spin_unlock_irq+0x27/0x70 [ 1509.008096] ? finish_task_switch+0x1c1/0x7e0 [ 1509.012574] ? syscall_return_slowpath+0x550/0x550 [ 1509.017484] ? syscall_return_slowpath+0x2ac/0x550 [ 1509.022393] ? prepare_exit_to_usermode+0x350/0x350 [ 1509.027389] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1509.032738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1509.037565] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1509.042732] RIP: 0033:0x454e79 [ 1509.045900] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1509.053592] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1509.060844] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1509.068091] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1509.075351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1509.082605] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000035 2018/03/31 00:28:07 executing program 2: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1) r2 = socket$kcm(0x29, 0x0, 0x0) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 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, r5, 0x8) recvmsg$kcm(r4, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0x0, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, 0x0, 0x5, r3, 0x1) recvmsg$kcm(r5, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000000240)=""/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, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r6, 0x1) 2018/03/31 00:28:07 executing program 0 (fault-call:4 fault-nth:54): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:28:07 executing program 4: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x0, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0x0, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, r1, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x0, 0x174f1f0c, &(0x7f0000000880)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000540)={r3}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r3}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r5, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r5, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r6, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r5, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffbf0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r8}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xa, 0x13, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x3, 0x0, 0x3, 0xf, 0x7, 0x5e, 0xffffffffffffffff}, @map={0x18, 0xa, 0x1}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000680)=""/216, 0x40f00, 0x1, [], r8}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r7}, 0x48) [ 1509.181782] hugetlbfs: Bad mount option: "跶嶽 建C怹BX皖>d炤簒塎 t}湘ê仲匯铘H:嬎EA簔 J愬晨燷G^硞1+瞝逈^餆lI摲燳 碉谳猈L%5l◥8鼰" 2018/03/31 00:28:07 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000000)="cc32091d7e282a", 0x7}], 0x1, &(0x7f0000000280)}, 0x0) recvmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000040)=""/15, 0xf}, {&(0x7f0000000080)=""/80, 0x50}, {&(0x7f0000000100)=""/74, 0x4a}, {&(0x7f0000000180)=""/193, 0xc1}], 0x4, &(0x7f00000002c0), 0x0, 0x400}, 0x1) 2018/03/31 00:28:07 executing program 5: r0 = bpf$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$kcm(r3, &(0x7f0000007800)={&(0x7f0000006140)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007380)=""/159, 0x9f}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}, {&(0x7f0000007700)=""/62, 0x3e}], 0x8, 0x0, 0x0, 0x1f}, 0x40) sendmsg(r3, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d, r5}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e813b8733185864522190faa56979f54927d8a1ade910877d8cd6b41d825a19e334d58ceff599", 0x62}], 0x1, &(0x7f0000007c80), 0x0, 0x20000044}, 0xe43773736c594b20) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000940)={&(0x7f0000000740)='./file0\x00', 0x0, 0x10}, 0xfffffffffffffebc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x6) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000180)="dcea30c3b715a39ae408be01861868bde2fb982c09cafe2a36") r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x8, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r6, &(0x7f0000001d00)="827f17a287e3db0171a8a04c6103ad5ba4a6f95912ae58f06a0d73f105127b60cd1b18cc6b1bebef90e7c8653e8cf5ec93fc26387e7576b580b47feff55b3457a924cbba1b470387254871b592b1eaeabcd73690cb31e4fcaa2e373a917baf51451ed7b8834b200b8c23e5a3d5355015a088c84425b93d77d99eb0256ca4a0cb8ce196c39b8480c460356a1108e5fba10000000000000000000000000000000054c3385e858e0eee7e7875", &(0x7f0000000300)=""/153}, 0x18) mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000980)=ANY=[], &(0x7f0000000440)='syzkaller\x00', 0x80000000, 0xea, &(0x7f0000000480)=""/234, 0x41000, 0x1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000980)={0xd, 0x9, 0x4, 0x3f, 0xf}, 0x2c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r7, 0x0, 0x51, 0xe8, &(0x7f0000000600)="c64432cbce318e62f7d73dd0698d20dfbda64b2e5dc772bfeb57988e4a31221b79b7cd3f91e619927f24f26c870665cd9ea343c07bde30c1db7207f4d3a750b4c9ed2a36922fc2361dc5f23bb32a848822", &(0x7f0000000680)=""/232, 0x8, 0x8}, 0x28) recvmsg$kcm(r3, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000900)}, {&(0x7f00000009c0)=""/106, 0x6a}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x4, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) mkdir(&(0x7f00000007c0)='./file0\x00', 0x84) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file1\x00', 0x0, 0x18}, 0x10) close(r3) recvmsg(r1, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) r8 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0xa, &(0x7f00000003c0)=@raw=[@call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x24, 0x2, 0x0, 0x7, 0x0, 0x1}, @alu={0x0, 0x4207acd2, 0x4, 0xf, 0x2, 0x3c, 0x1}, @jmp={0x5, 0x2, 0xb, 0xd, 0x9, 0xffffffff, 0x4}, @call={0x85, 0x0, 0x0, 0x2a}], &(0x7f0000000440)='GPL\x00', 0x1, 0x25, &(0x7f0000000900)=""/37, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000540)=r8, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x0, 0x1}, 0x2c) 2018/03/31 00:28:07 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xfff) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r7, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffdd0}], 0x2, &(0x7f00000025c0)=""/251, 0xfb, 0x2}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r8 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r8, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) [ 1509.249890] hugetlbfs: Bad mount option: "跶嶽 建C怹BX皖>d炤簒塎 t}湘ê仲匯铘H:嬎EA簔 J愬晨燷G^硞1+瞝逈^餆lI摲燳 碉谳猈L%5l◥8鼰" [ 1509.431425] xprt_adjust_timeout: rq_timeout = 0! [ 1509.433733] FAULT_INJECTION: forcing a failure. [ 1509.433733] name failslab, interval 1, probability 0, space 0, times 0 [ 1509.447592] CPU: 0 PID: 32398 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1509.454874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1509.464224] Call Trace: [ 1509.466799] dump_stack+0x194/0x24d [ 1509.470426] ? arch_local_irq_restore+0x53/0x53 [ 1509.475123] should_fail+0x8c0/0xa40 [ 1509.478872] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1509.483991] ? kasan_kmalloc+0xad/0xe0 [ 1509.487888] ? kmem_cache_alloc_trace+0x136/0x740 [ 1509.492722] ? __memcg_init_list_lru_node+0x169/0x270 [ 1509.497905] ? sget_userns+0x6b1/0xe40 [ 1509.501785] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1509.506533] ? do_mount+0xea4/0x2bb0 [ 1509.510227] ? SyS_mount+0xab/0x120 [ 1509.513835] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1509.519184] ? find_held_lock+0x35/0x1d0 [ 1509.523228] ? __lock_is_held+0xb6/0x140 [ 1509.527285] ? check_same_owner+0x320/0x320 [ 1509.531593] ? rcu_note_context_switch+0x710/0x710 [ 1509.536509] should_failslab+0xec/0x120 [ 1509.540465] kmem_cache_alloc_trace+0x4b/0x740 [ 1509.545033] ? __kmalloc_node+0x33/0x70 [ 1509.548989] ? __kmalloc_node+0x33/0x70 [ 1509.552946] ? rcu_read_lock_sched_held+0x108/0x120 [ 1509.557947] __memcg_init_list_lru_node+0x169/0x270 [ 1509.562947] ? list_lru_add+0x7c0/0x7c0 [ 1509.566907] ? __kmalloc_node+0x47/0x70 [ 1509.570870] __list_lru_init+0x544/0x750 [ 1509.574918] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1509.580783] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1509.585794] ? lockdep_init_map+0x9/0x10 [ 1509.589837] sget_userns+0x6b1/0xe40 [ 1509.593531] ? kernfs_sop_show_path+0x190/0x190 [ 1509.598188] ? kernfs_sop_show_options+0x180/0x180 [ 1509.603103] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1509.608198] ? check_same_owner+0x320/0x320 [ 1509.612500] ? rcu_pm_notify+0xc0/0xc0 [ 1509.616379] ? rcu_read_lock_sched_held+0x108/0x120 [ 1509.621378] ? kmem_cache_alloc_trace+0x459/0x740 [ 1509.626200] ? lock_downgrade+0x980/0x980 [ 1509.630337] kernfs_mount_ns+0x13d/0x8b0 [ 1509.634382] ? kernfs_super_ns+0x70/0x70 [ 1509.638434] sysfs_mount+0xc2/0x1c0 [ 1509.642044] ? sysfs_kill_sb+0x40/0x40 [ 1509.645912] ? alloc_pages_current+0xbe/0x1e0 [ 1509.650392] ? security_sb_copy_data+0x81/0xb0 [ 1509.654957] mount_fs+0x66/0x2d0 [ 1509.658306] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1509.662871] ? may_umount+0xa0/0xa0 [ 1509.666481] ? _raw_read_unlock+0x22/0x30 [ 1509.670635] ? __get_fs_type+0x8a/0xc0 [ 1509.674517] do_mount+0xea4/0x2bb0 [ 1509.678045] ? copy_mount_string+0x40/0x40 [ 1509.682261] ? rcu_pm_notify+0xc0/0xc0 [ 1509.686137] ? copy_mount_options+0x5f/0x2e0 [ 1509.690524] ? rcu_read_lock_sched_held+0x108/0x120 [ 1509.695520] ? kmem_cache_alloc_trace+0x459/0x740 [ 1509.700346] ? kasan_check_write+0x14/0x20 [ 1509.704571] ? _copy_from_user+0x99/0x110 [ 1509.708706] ? copy_mount_options+0x1f7/0x2e0 [ 1509.713188] SyS_mount+0xab/0x120 [ 1509.716623] ? copy_mnt_ns+0xb30/0xb30 [ 1509.720494] do_syscall_64+0x281/0x940 [ 1509.724361] ? vmalloc_sync_all+0x30/0x30 [ 1509.728490] ? _raw_spin_unlock_irq+0x27/0x70 [ 1509.732968] ? finish_task_switch+0x1c1/0x7e0 [ 1509.737455] ? syscall_return_slowpath+0x550/0x550 [ 1509.742372] ? syscall_return_slowpath+0x2ac/0x550 [ 1509.747282] ? prepare_exit_to_usermode+0x350/0x350 [ 1509.752280] ? retint_user+0x18/0x18 [ 1509.755979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1509.760812] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1509.765984] RIP: 0033:0x454e79 [ 1509.769155] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1509.776848] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1509.784099] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1509.791348] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1509.798598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1509.805847] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000036 2018/03/31 00:28:08 executing program 0 (fault-call:4 fault-nth:55): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 1510.026151] rpcbind: RPC call returned error 22 [ 1510.039773] rpcbind: RPC call returned error 22 [ 1510.105734] rpcbind: RPC call returned error 22 [ 1510.114583] rpcbind: RPC call returned error 22 [ 1510.200264] FAULT_INJECTION: forcing a failure. [ 1510.200264] name failslab, interval 1, probability 0, space 0, times 0 [ 1510.212277] CPU: 1 PID: 32433 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1510.219547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1510.228888] Call Trace: [ 1510.231463] dump_stack+0x194/0x24d [ 1510.235076] ? arch_local_irq_restore+0x53/0x53 [ 1510.239725] ? __save_stack_trace+0x7e/0xd0 [ 1510.244036] should_fail+0x8c0/0xa40 [ 1510.247726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1510.252804] ? kasan_kmalloc+0xad/0xe0 [ 1510.256665] ? kmem_cache_alloc_trace+0x136/0x740 [ 1510.261485] ? __memcg_init_list_lru_node+0x169/0x270 [ 1510.266647] ? __list_lru_init+0x544/0x750 [ 1510.270856] ? sget_userns+0x6b1/0xe40 [ 1510.274720] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1510.279449] ? do_mount+0xea4/0x2bb0 [ 1510.283136] ? SyS_mount+0xab/0x120 [ 1510.286739] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1510.292079] ? find_held_lock+0x35/0x1d0 [ 1510.296124] ? __lock_is_held+0xb6/0x140 [ 1510.300168] ? check_same_owner+0x320/0x320 [ 1510.304466] ? rcu_note_context_switch+0x710/0x710 [ 1510.309376] should_failslab+0xec/0x120 [ 1510.313330] kmem_cache_alloc_trace+0x4b/0x740 [ 1510.317902] ? __kmalloc_node+0x33/0x70 [ 1510.321851] ? __kmalloc_node+0x33/0x70 [ 1510.325809] ? rcu_read_lock_sched_held+0x108/0x120 [ 1510.330803] __memcg_init_list_lru_node+0x169/0x270 [ 1510.335797] ? list_lru_add+0x7c0/0x7c0 [ 1510.339746] ? __kmalloc_node+0x47/0x70 [ 1510.343700] __list_lru_init+0x544/0x750 [ 1510.347739] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1510.353599] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1510.358597] ? lockdep_init_map+0x9/0x10 [ 1510.362636] sget_userns+0x6b1/0xe40 [ 1510.366325] ? kernfs_sop_show_path+0x190/0x190 [ 1510.370973] ? kernfs_sop_show_options+0x180/0x180 [ 1510.375890] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1510.380975] ? check_same_owner+0x320/0x320 [ 1510.385271] ? rcu_pm_notify+0xc0/0xc0 [ 1510.389137] ? rcu_read_lock_sched_held+0x108/0x120 [ 1510.394130] ? kmem_cache_alloc_trace+0x459/0x740 [ 1510.398946] ? lock_downgrade+0x980/0x980 [ 1510.403076] kernfs_mount_ns+0x13d/0x8b0 [ 1510.407115] ? kernfs_super_ns+0x70/0x70 [ 1510.411160] sysfs_mount+0xc2/0x1c0 [ 1510.414761] ? sysfs_kill_sb+0x40/0x40 [ 1510.418626] ? alloc_pages_current+0xbe/0x1e0 [ 1510.423097] ? security_sb_copy_data+0x81/0xb0 [ 1510.427657] mount_fs+0x66/0x2d0 [ 1510.431006] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1510.435568] ? may_umount+0xa0/0xa0 [ 1510.439170] ? _raw_read_unlock+0x22/0x30 [ 1510.443296] ? __get_fs_type+0x8a/0xc0 [ 1510.447164] do_mount+0xea4/0x2bb0 [ 1510.450681] ? copy_mount_string+0x40/0x40 [ 1510.454891] ? rcu_pm_notify+0xc0/0xc0 [ 1510.458758] ? copy_mount_options+0x5f/0x2e0 [ 1510.463139] ? rcu_read_lock_sched_held+0x108/0x120 [ 1510.468129] ? kmem_cache_alloc_trace+0x459/0x740 [ 1510.472947] ? kasan_check_write+0x14/0x20 [ 1510.477158] ? _copy_from_user+0x99/0x110 [ 1510.481284] ? copy_mount_options+0x1f7/0x2e0 [ 1510.485755] SyS_mount+0xab/0x120 [ 1510.489183] ? copy_mnt_ns+0xb30/0xb30 [ 1510.493047] do_syscall_64+0x281/0x940 [ 1510.496908] ? vmalloc_sync_all+0x30/0x30 [ 1510.501035] ? _raw_spin_unlock_irq+0x27/0x70 [ 1510.505511] ? finish_task_switch+0x1c1/0x7e0 [ 1510.509981] ? syscall_return_slowpath+0x550/0x550 [ 1510.514889] ? syscall_return_slowpath+0x2ac/0x550 [ 1510.519792] ? prepare_exit_to_usermode+0x350/0x350 [ 1510.524786] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1510.530130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1510.534953] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1510.540116] RIP: 0033:0x454e79 [ 1510.543280] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1510.550963] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1510.558210] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1510.565464] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1510.572708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1510.579954] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000037 [ 1510.600379] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 00:28:09 executing program 6: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) r2 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000002840)=[{&(0x7f00000005c0)=""/37, 0xfffffffffffffde0}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/4096, 0x1000}, {&(0x7f0000002600)=""/179, 0xb3}, {&(0x7f00000026c0)=""/95, 0x5f}, {&(0x7f0000002740)=""/11, 0xb}, {&(0x7f0000002780)=""/45, 0x2d}, {&(0x7f00000027c0)=""/20, 0x14}, {&(0x7f0000002800)=""/38, 0x26}], 0x9, 0x0, 0x0, 0x3ff}, 0x40000020) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f0000000100)='./file0\x00', r1}, 0xfffffffffffffeb4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r1, &(0x7f0000000100), &(0x7f0000000140)=""/9}, 0x18) r3 = getpid() r4 = perf_event_open(&(0x7f0000002ac0)={0x1, 0x70, 0x200, 0x3, 0x48, 0xfffffffffffffc50, 0x0, 0x20, 0x4001, 0xc, 0x0, 0x0, 0x3f, 0x1, 0x661a, 0x8, 0xffffffff, 0x1, 0x6, 0x8000, 0xff, 0xae, 0x6, 0x401, 0x400, 0x10000, 0xff, 0x2, 0x1, 0x2, 0xc7a, 0x0, 0x80000000, 0x100, 0x7, 0x2c0c, 0x3, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f00000029c0), 0x1}, 0x1c, 0xc91, 0xfffffffffffffffd, 0x7, 0x0, 0x8, 0x7}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000002a40)={0x3, 0x70, 0x12b2, 0x5, 0x40, 0x1, 0x0, 0x0, 0x1, 0x2, 0x8, 0x6202, 0xffffffff, 0x80, 0x2, 0x6, 0x2, 0xfffffffffffffffc, 0x0, 0x0, 0x7fffffff, 0x4, 0x0, 0x1, 0x7, 0x1, 0x2, 0x101, 0x7, 0x1, 0x9, 0x2, 0x86, 0x39, 0x1, 0x1f, 0xfff, 0x1, 0x0, 0x8, 0x6, @perf_bp={&(0x7f0000002900), 0x2}, 0x1000, 0xffff, 0x400, 0x3, 0x5, 0x6, 0x630}, r3, 0x5, r4, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000002a00)={0xffffffffffffff9c}) recvmsg$kcm(r5, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000240)=""/135, 0x87}, {&(0x7f0000000300)=""/74, 0x4a}, {&(0x7f00000003c0)=""/162, 0xa2}], 0x3, &(0x7f00000004c0)=""/132, 0x84, 0x7}, 0x12020) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002980)={&(0x7f0000002940)='./file0\x00'}, 0x10) 2018/03/31 00:28:09 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair(0x5, 0xe, 0x100000000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000000300)={&(0x7f0000000140)=@pppoe, 0x80, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}], 0x2, 0x0, 0x0, 0x8}, 0x40002042) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='rootfs\x00', 0x800000, &(0x7f0000000440)="3ee2cfdbb656b389b3ed2e65444e154d7947ab3c9f1691829aaaad5a1b13018d22dde992198ec36197e19e83673991be0c666ae668b0dd8881843f8b8582") mkdir(&(0x7f0000000340)='./file0\x00', 0x100) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000c72000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x4c, 0x80, 0x254b98cc, 0x9, 0x0, 0xfffffffffffffc01, 0x20000, 0x2, 0xff, 0xb9, 0x400, 0x6, 0x1f, 0x20, 0x7, 0x149, 0x8001, 0x6, 0x1, 0x7fffffff, 0x6, 0xf75e, 0x2, 0x80000000, 0x22c, 0x19, 0x9, 0x1f, 0x5, 0x9, 0x1, 0x155f, 0x7fff, 0xfffffffffffffffa, 0x9, 0x3, 0x0, 0x1ff, 0x1, @perf_bp={&(0x7f0000000040), 0xe}, 0x2, 0x3ff, 0x8a, 0x1, 0x4, 0x7fff}, r3, 0x0, r2, 0x3) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg(r4, &(0x7f0000000200)={&(0x7f0000000300)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000400)=""/127, 0x7f}], 0x1, &(0x7f0000000180)=""/6, 0x6, 0x8001}, 0x10000) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='nfsd\x00', 0x0, &(0x7f0000000300)) 2018/03/31 00:28:09 executing program 1: socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000200)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, 0xffffffffffffffff, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000c00)="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", 0x19f}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r0}, 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=[], 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$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000280)) 2018/03/31 00:28:09 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socketpair(0x3, 0x80007, 0x80, &(0x7f0000000280)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f00000002c0)='./file2\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='ubifs\x00', 0x8400, &(0x7f0000000400)="25a69fbc9e1b177faf8a8472305e0c301d46d2e4d439108e0af593") bpf$OBJ_PIN_MAP(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0/file0\x00', r0}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000100)='./file1\x00'}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000005a80)={&(0x7f0000005600)=@can={0x1d}, 0x80, &(0x7f0000005900)=[{&(0x7f0000005680)}], 0x1, &(0x7f0000000200)=ANY=[@ANYBLOB="557f7e8440be7f172f67b594bb3cf067b4b17b06f9cc4a420585414284fc88cae55fed3707d658009779809b2374baac1eab793db7f4d897bca1e223c2fa55c8fb5bb216cd783f40b92745ecd849e52acc3c4efd8d5a9ce33e9c0116b0d0ae5ef2c82b9f9f5a341082fb8b3c0ac89095745ea1d2742f7b6cbd000000000000"], 0x0, 0x4000}, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x2) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000600)='overlay\x00', 0x0, &(0x7f0000000300)) 2018/03/31 00:28:09 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r2 = getpid() r3 = perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x8, 0x6fd, 0x6, 0x2, 0x0, 0x0, 0x2000, 0x4, 0x37eb, 0x2b, 0x735, 0x6, 0x0, 0xfff, 0x7f, 0x2, 0x38afc29a, 0x6, 0xfff, 0x100000000, 0x0, 0x6, 0x8, 0x0, 0x0, 0x1, 0x4, 0x7f, 0x1000, 0x8, 0x8001, 0x517, 0x4, 0x2, 0x1, 0x5, 0x0, 0x2, 0x2, @perf_config_ext={0x74aa4116, 0x4}, 0x2000, 0x1, 0x1, 0x7, 0x4, 0x1, 0xffffffff}, 0xffffffffffffffff, 0xa, r0, 0x1) perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x759, 0x200, 0x1, 0x2, 0x0, 0xd28, 0x100, 0x0, 0xdc, 0xfff, 0xffffffff, 0x2, 0x2, 0x9, 0x5, 0x2, 0x0, 0x8b, 0x33, 0x65c, 0x6, 0x3f, 0x3, 0x401, 0xfffffffffffffff8, 0xae5, 0x10000, 0x5, 0x8, 0x9, 0x1, 0x8000, 0x3d6c, 0x80000000, 0x100000000, 0x2, 0x0, 0x5, 0x0, @perf_config_ext={0x1f, 0x80000000}, 0x208c, 0x9, 0x1, 0x7, 0x3, 0x101, 0x80000000}, r2, 0x6, r3, 0x1) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) r5 = perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x9, 0x7, 0x6, 0x7ffd, 0x0, 0xd6, 0x100, 0x1, 0xa1d, 0x101, 0x3, 0xfffffffffffffffc, 0x4, 0x5, 0x444, 0x7, 0x100, 0x80000000, 0x5, 0x0, 0xf7d0, 0x0, 0xde, 0x0, 0x6c95, 0x8, 0x7, 0x100, 0x6, 0x9, 0x0, 0x200, 0x100000000, 0x7fff, 0x6, 0x200000000001df, 0x0, 0x40, 0x7, @perf_bp={&(0x7f0000000000), 0x1}, 0x2000, 0x5, 0x3, 0x1, 0x4, 0x7, 0x1000000000efa0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2000000) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000000c0)=0x6) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000012680)={&(0x7f0000011440)=@hci, 0x80, &(0x7f0000012580)=[{&(0x7f00000124c0)=""/132, 0x84}], 0x1, &(0x7f00000125c0)=""/167, 0xa7}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000005480)={&(0x7f0000005080)=@generic, 0x80, &(0x7f00000053c0)=[{&(0x7f0000005100)=""/111, 0x6f}, {&(0x7f0000005180)=""/103, 0x67}, {&(0x7f0000005200)=""/7, 0x7}, {&(0x7f0000005240)=""/132, 0x84}, {&(0x7f0000005300)=""/25, 0x19}], 0x5, &(0x7f0000005440)=""/42, 0x2a, 0x100000001}, 0x10103) close(r1) close(r0) close(r4) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x7f) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x401) 2018/03/31 00:28:09 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0xb, 0x20001, 0x40000009, 0x0, 0xffffffffffffffff, 0xc}, 0x2c) 2018/03/31 00:28:09 executing program 0 (fault-call:4 fault-nth:56): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:28:09 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f0000000140)="94e95b649e6a3b9f9479af00ece7b8a03a4e6d7e20da0c2b7588cf2ff8df2f3411a892c45e392f644aa2859bb62bb9e4e3c559563988428790f9aaf378b2109088396fcc45aeb235aec7474a7e707d313adef7dc982e193127def42a4dce24b37cfa5333c7a7132c3f780aa51c23c68b8f4f28ac17210700", &(0x7f0000000240), 0x1}, 0xb9) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000006c0), &(0x7f0000000700)="66d4ebe9657764d136f75da5584977ebd7"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r1, &(0x7f00000003c0)="a70eed23d0c37d942d1363f36306ea00e31b442ca5b1a672e3bae0ed3196ccc3e5408e31d9fdcd7d3405442b042d4916f352389b6bb1d3a2591d1df42e477971374631bc9ee299fbe2986fd267030711160d2e9dcf0abf3f76db740763298035247e67d4bfcfdacfbda15757b388058962900cbcc49fa1c8a0d1966ce45124c4853adc22c52890f938c2d9249d45be3545bdcdd73479cf4adfabd4bb55e8dbf5ba86f450", &(0x7f0000000200)="3012435fc92af650f48c25903e1768d0834559552d9e4d6d370bd49bb1cae42357e8987d0a86520dab6549f4560225a0e32aa03a141e9d7c6019", 0x2}, 0x20) socketpair(0x2, 0x5, 0x0, &(0x7f0000000380)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={0xffffffffffffffff, &(0x7f00000004c0)="d7b891538aecfb14516e9980684b88098bef1ceab288dff4f3b897dd8856df9b77e4841f57894b62b9854833ddb62534babd40292800b99c0238d3c11f5eff7a73c69e636045e78f68ebfec66fe03ac009c6aa3f60d98f1438fde97ba2aabb65d16e9df22c6848e7d1f795319fd88dd1906b4c2a09f558f182aded1713e0074bf0ca7cadafac712fafd90824480e8d8d6e72db55dc254d55c262cd72da15e9f9cb03b61640e06fa98be5eeab5ba5ff31b766123af7976ce9057423c0952d97931604a9744e9a7f806cd1959f47b1feac27070d42e616763893cdac", &(0x7f00000005c0)=""/98}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000680)='\'bdev\x00') [ 1511.014063] FAULT_INJECTION: forcing a failure. [ 1511.014063] name failslab, interval 1, probability 0, space 0, times 0 [ 1511.025383] CPU: 1 PID: 32457 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1511.032660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1511.042014] Call Trace: [ 1511.044610] dump_stack+0x194/0x24d [ 1511.048243] ? arch_local_irq_restore+0x53/0x53 [ 1511.052928] should_fail+0x8c0/0xa40 [ 1511.056642] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1511.061742] ? kasan_kmalloc+0xad/0xe0 [ 1511.065619] ? kmem_cache_alloc_trace+0x136/0x740 [ 1511.070444] ? __memcg_init_list_lru_node+0x169/0x270 [ 1511.075621] ? __list_lru_init+0x544/0x750 [ 1511.079849] ? sget_userns+0x6b1/0xe40 [ 1511.083729] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1511.088477] ? do_mount+0xea4/0x2bb0 [ 1511.092191] ? SyS_mount+0xab/0x120 [ 1511.095818] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1511.101187] ? find_held_lock+0x35/0x1d0 [ 1511.105257] ? __lock_is_held+0xb6/0x140 [ 1511.109332] ? check_same_owner+0x320/0x320 2018/03/31 00:28:09 executing program 2: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) socketpair(0xf, 0x3, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)) mount(&(0x7f0000001340)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)='udf\x00', 0x41402, &(0x7f0000001400)="37129bf42924b99b6cf44f1e89d7043860692e282344f11e5ca771f12b91dd173fcb96c0637bc73c13d84c5f24346f3afcb809a93f8c27d8ade266f37061efd458d5cb62f46e768395333b6a01b1f409d7812340dd53a7286878895d4638085fbc30c23bad240e6aa7e23089f7ff907ac7ae5ac1e55937a843546c5eb59a380687460c124ee2759f60e7f2f07352a590d43ae28cd08f27cadf1e354a0ffc583c0e3c48799efebb59386593c0dde4e087336bdfe232989b088219cef8717643873b86ffff") socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) close(r1) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000180)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001300)={r1, &(0x7f0000000200)="8ec7346ae6affe2b2d6139582f927675c2ed63390ec54098b57c370e03e49044505753d60abe0488535bd5cb220e48912e9a92c3a083916715da89c6114fc28762f9183ff5669f88666cd994f608abc3a635feb527bd1d21e653f6ef04b9a73b293c1f0927d1868c0d630b3fc4d2817fead3dd375b7bab76b95830c1c353a96d7e2e9e172ee67a15cffa79a3e771412b32e380fb94507fed1ea17ad8fea9278be3f1ac998c8977c83289bba02892543cc678ba45f972b37f2ef506f86555e266cefa1a634f2daf0ab154a637ac1670bc377bb250d1f5896facf5bdc8fd65371d68538dde80cafe574d07267048c8e11dc7444e093e56bedced1882714fb23e47b18e93d98c2736411be3f0c15012d6858ef346f2bd96a0ca5516de640dff1d154633434568b45cec2324daad8df4eb78378197eb71cc5d236299d54ed83c027b6cbcfa6f37446237547624095ab7e90ebc58ccfff66769d6741fe591234a07cf9279df5f9addcef64d9c9e4097abc69fc7982c058d38ae6a0352e3b6c345dc905aa467f35940c4dd1764959b3f0be67097ab25ccd0f251baf0135d3b456c8d7a0e99ac5eec1fb34d5d15ec2469991168a7ff97a617753dd46e23a44060b85a9547b9eee72243f69d94542b580cf67042ab25678a06e52e836a3f95b7a7edd216b0a20875669b44c16223cf127aa797ba8db9ea3b42140a96ca428ed8d9a3798eb9fc5e11734e96944558c0ec0d407453c9b9a3b5a5c6f36d484dcf552b3bb022a3692acff5fdcbe488665011602805182ab2fab2b94cdfe499abfa99aba246a4d99f91cdbe473d7aefb0e1098853273aee0c358e2bcf57c294a52679178c8878d5f0c3b3aef4929638ae7715239ac0cabcf6b3ed25da76837385aba22527ef17f71a6f37c392c102c5d91d06c50cd60b2aec680876eba7dab7a02aa6ea0293496ab0eb1b326f7bb826c9a75444f03034af0d4fd31b09419aa15405f0de10d43aa5c609bf779e014b3879626812e238446924f14963ceb9aff5c516eeabb564ee70493c967081fafd7de3e27c29e91804f9309e9dc5e5886363dcfccdbba2327aab395276c5badd3c2085e2b76b2ee040077342588426cec5894c512642efa7424ee41df3e354d1a5c2ef857c6c9cf8e79e56b9fbc47e6c78d9452e4e7698456d6bb8907a7db7a42cebbf1b42618cbf0de827a8d0247d232a92712230bbc79ad9c882e6c1b6611072a68466778bee12176b1ce381494fbfe8ad1612851440b006fe003b1ba281c799a84e33389610a026998e05e00321b5239c9b27f542c78842c7245ca04cd823fb50dcaa845dd4104fa136b0e1829c46f0d70b5acb9e4cbfc2ae8f6de9b0ea008f363f959c9ba5b09bd3d2cb97f72509049d1c2f26adef7292e9d0174b8927abd0148b6056fa9125fc9996160d88c13bea11db1e27e9b764279ea58e8abc7833e6784f016567cc0bd97a43df6aeb038f4b60c4c64370c6c327faf55a659b7ac4631ab4a45d1cb2315268b56e23d811d83be457a72d6a3eb3a88aa7cb20970940ce9ba957a9f50d52d22655f4d38f874e6e6f7a98f5e6db1b780a47391b1eba116882535e30712f1b64936c378b87aacf59c076da92b23c10b68095ebd87e1533474efd2773ad1959dab9f8b3f46881656144a2e7dedaddb57ac62a5cc427409ba5d47da5b0486a01764ffdb3876fa39bb7a17755c211e64ce54065e95fd515327e9e4f217e665f167cb9617c92c4276d7414e2e2bac48bbca7b643098e29b928ceddba22f43384fb9d7f52d88e37310163713e314b598dda8fac84b1497d047a61b4b830631819ec1335ed79aa94fe12d53a7d40df763b07b0a083025609ec4ec7c5c32dd925a90a2c4beb3ebe34552aba2831a2501280a1a29ba54cdfa4d30e551ec6d4d0178243acd9284490061f6ca4ab9877124b2888fe0b78ccba8d6cc46ef451310323c71b22ec4c9fbe42ed809ab5d379a11f18726948b0601ae0584f924846f3462fab23af0c3a91b057eb8d0d8c7d4b9e0bf287c493497330ac0cae512060e5496b9aea9da26efa80414b6a2e16f6ae6077e344caf835be6ae97f16423b08eee0b024feb80224e733ae95fddf95b1d436bf1665147df47d1f138cc115c3471a78cb64b25536bb230cb0deddc46a05af64bcbbc6c3c1dbf225675a2d523f1cc38f1f69dd7cc65d6633e5c3f4516d0f84cfafd8dc9ba2a2d72a94958d4915cf1adb8426d7db836b1afa7c12f1ebe3f5e9dac9983cf4fd6237c7e5df253e4588879de2387c3a38b2b2d5a1e0be1f313deebd887baae25267b300083a06e5f3acfededf56020341ebe3b7bd1cb82433bb94a2cae7ee151746b23b3906509a4f59319653516adb1fb7d4392bb89333e9ef745d85e253ae56d75a28b998b929b6e32641ac5ec5ad1a871d02b8fb7a1dcbb955cc248713f4e5db8a193b53b4ed8175261f909347d73730c14614b9d9d7b8169aa11cc1da7e4dedfc6548e2dc4bddbd24815018f11f0c30e9e5a079ed06b8ab25f55680de788092804b4c4b83b1420fb5f8cfbe3215c0756362c90211cec994dfd5766c4f1ee2afbc3b48174292a08f8dea2ec55495fc1f349c51010aa12bf78ade6741ce8d1e8cfa44b3a4e1cfa606ea1d5fc435bb46d6f16ef9e743977d76d3e02abcc829bfe9fb2fd91b4272d861a006d7758fdfd0cb1248ff1b0f4163348c741ae707a2874342eca40ce47de76094ba4bd41339015505e69063c078cbf2aa4317f5f305806b96780c3a0eb2fabec08be0c98f2cd69a686048253c65c22df67269355dd126e642aa6f7c6a6f6efdbd799340a9ff41859acc06bbee69c0fb16463703fd8f88974aa19f644b211eab5cca4c4070e7b8df9d5450d5ef68c9295c3074d7dc84697f6095f14ecb0e669df49090401e81e77a13c296b77a9aa8f0702ddb13882b4b7fdf4ce2e0454dd6b77590f974255142c9e26bd146f7d74374c54c0193dad18a793e48281217cde845705543199705494299aa2290694bd5566ba6d82587f69639fc58c8263a82b44106f34a08398f86251de1f3cd6cb0815d3050deb3103282a7f6a6dd8c6525117d0f119bf1c28a0da23dbefe96f8c873d13a5d5287c9119c381deac6b6a20501538f8c7c942f2cb833403759ca5a40efe97b48078aabe2948a9b719a4e0b3011c00cd6c96b389ebc099effc728a19d2a039f87608156c146f3c0d3d357563dc3f1926a97a1df1d475cd0765a339835109209e2ada0eec6be130856ec0affa64cf06a088f3984f70c868218906c6b96c7bc6a1918a335035c72944e154ba4fc10cf0f01c123eac05b0cc5f405bbb7fd6371599251d3f3733f3f2f2b4dad92d59568f61564f2b2e601735fdfc21619cf790e3bc6d522921797ca8de5f6a642ab5b8b4e3a640b3b476cf99bc55bdaf4031793167d6099261c3e436166f9365f0d3f0e475f1533490c52b74447a8e82d901c9b5c77536a7fe01708e6f163e0659fce5dee9921874210e78da616d2094d207cd534ba4945bdef16b4631a539b3d33a290ef53bd966a7baea6d29a8caa8f6e649e3526bdd10dbfe2fef6420caba689fdbfbdea5c73bb58174bd9503693cf22306d35a95f8ba75f89ddd5ddb168e592f3d01ee9ab3ccdc5612774507c286fc1d44263d33dec0babdd4e31f295fbdbda948435fd5ac1a37688f63e9a0a04b464f727154605beb37357a6ae655850dcd5a9c03ba5d2c2baac52dc9380013d165bfef1986aec41771b666209502d8d247f6d6d9fcb07f4a37992ab8c249c7141ea9bccb82a4ded3787c74c467ea5a028cbbb8c2310f185ea69e521ae32acf10da381045b48f3ef05d38690006c5abfb616d68df1a091ea6fc922b0b30882cc2b3af53904c7bfa97ed949e3e66f3c0d8c026283c97ec382d44414349556e7bf4bbe90d3e0ce06cdc9ec23a44db026f2cfa1ec74afd1187f5b1b6120bdf5d90474195a381d10722584589135369f06d999d175c0f9b23d8fb85f92ca152ea70ca9d57b6f182573561e614ffc980f9f87598181e0182c3f768ac7b47c4ef81a369806de330b957fb083ea6948ca12f2614178568992ade8e4dbfad0281d0898f086ec68b2a2e945c18979bf5a33808a00e3624b68f928a4713883a2e87b9abc9924eb3bd787b76f3cf700ec26faa26f416d51b9abcd794d38ae93938c404c395d9e8b3c141f75e3e5f929a8154dfce03ec6a30c771abf3ba6d60747e570c282738f2f241254c6c323010793b096a9afc47887c6447368d3fbf1ead3e5a841493110a39579002a17e99e1388769a8f8c47cc8acdd732f5024fda1ba367ebf5985382ec3c49eb023c985f7223471120d53ea3427649d23f97b5366ce6384b09a954fa15a7aa7a43f7fb7fce14f5e468c9e43f4b656bc2d6bcded2cc08219624b92ff6bd1fb707d5fd4c356dc6abbf5aa4c0c095c69c1e67093a099a36439900a5c18372e58c33f2388f4364d7a505cf717e8379bd869c4d251286eaa134abb0a8fac1b7a5ae3c3714af1c16d2d3da10959873b86f71d4e17813b280f72ac105a624a56579cff2d23800ab053a42f1989d1533484b78baf1389e914b063c954e39f699c494a5e20601b2c13c6951369d50a7f3fd9dc3dd5bbb679d93b220d4321bf0ae14537f6fc0560a82b8361a634ee171fccc30b989f2b00253843437a847809aea4e8f282025e5072361aba3d446b54f6a59792de97cecab618222d65093ed0179997c7a1192e8158e804fcca7881635565c9970283dc6cc409302aa4ccb2814a3cf1e453ac8a485caf67055d2bc1789d0e231cf8820555968978d83a0985f18d91bcee3ac918d8e939acf6de3a0da3e93f932df3f7082f1efd62eedd4addb1b53ffe8d6ac0fa44474d6e639434b37027b4398bddb7bad9f77d19220ccf5472d9f52ec7b065491fcfe1cc9c13db366e89dfcee0b7cdab613fa7b2e574b8a8923029bfbee61ffb2c11851a63abc204e1c58e52d8ecd867839366425e4ebf33774922fd5247a4d97b36789baadc34473884268bf20f9bcf8049d164577669dab80fd38e14f2f6cd7a92cfb9981338885473df6c6a9e85bcbbc0e6b471c6657ba457e8e6bcdf4ada0eeb3f432b880005766883fddefe3e48dda006265f80df1ba27d8ecd5999a402765dfc80a9d39d912f59f70a7503b3d187fa06e5d5c4b6b1099750d2b1dd2c5b8b5cb8bdf9ea475d7035b5064a0224346c3fa79d21b778cf5d4543aa3ad23366c01bf04cc12559d911a66b86babac68ed77117df87c5efd7a2ebf9bfa9f93d9c8e30c3d7c517b70b507c365ee0be2108e9b96345f63c2e275ea5b838922fdb56afa78d2213327bd080c9cbf22973b871239acb98552ea651a10d4fd9369c5e1359450083700f5818bab2d02a0a905f3604a335fb47bb26a6919edbc38b2f331bda40ad759371003b2dfc849b19b41670b68f432372fd06d7e1f0bd29ba8b0e90e8df978bc7eb9b6fead421b514928b0143e82661507eb9bf1067adbbf4db03aef1093367cc947ef63b6f309a55e8b4b427ae913ffb2e4ba73fd432e98c77521443ce14c1232a300ba7af3ef3b159abf701a37ee6230319177509cd7cb76330b59d5434a467aa48ec14c31eeabccebe903ac95c2ae19de7eb234e984fea57351eeb86d82d3ca3975874b10f16a83c0e932307a99c11de9da898f2392499b9c6f9e223566a242039c2108e48d62c89280a659d0a6c0f5e002d85b0c8595cea6e0cb870f93f3c99d226796536cbb6fe47381ac66e22903f53daf2bfd197da7fe97ef5e67fd", &(0x7f0000001200)=""/241}, 0x18) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) 2018/03/31 00:28:09 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0xf, 0x200000000000019c, &(0x7f0000002000)=@framed={{0x18}, [], {0x95, 0x71}}, &(0x7f0000003ff6)="73797a6b1a40a1b38a0d", 0x1, 0xfffffffffffffc5c, &(0x7f0000006f3d)=""/195}, 0x48) socketpair(0xc, 0x803, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) [ 1511.113648] ? rcu_note_context_switch+0x710/0x710 [ 1511.118564] should_failslab+0xec/0x120 [ 1511.122526] kmem_cache_alloc_trace+0x4b/0x740 [ 1511.127106] ? __kmalloc_node+0x33/0x70 [ 1511.131089] ? __kmalloc_node+0x33/0x70 [ 1511.135067] ? rcu_read_lock_sched_held+0x108/0x120 [ 1511.140091] __memcg_init_list_lru_node+0x169/0x270 [ 1511.145113] ? list_lru_add+0x7c0/0x7c0 [ 1511.149091] ? __kmalloc_node+0x47/0x70 [ 1511.153076] __list_lru_init+0x544/0x750 [ 1511.155410] overlayfs: unrecognized mount option "./file0/file0" or missing value [ 1511.157138] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1511.157155] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1511.157173] ? lockdep_init_map+0x9/0x10 [ 1511.157188] sget_userns+0x6b1/0xe40 [ 1511.157199] ? kernfs_sop_show_path+0x190/0x190 [ 1511.157212] ? kernfs_sop_show_options+0x180/0x180 [ 1511.192998] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1511.198111] ? check_same_owner+0x320/0x320 [ 1511.202435] ? rcu_pm_notify+0xc0/0xc0 [ 1511.205279] overlayfs: unrecognized mount option "./file0/file0" or missing value [ 1511.206328] ? rcu_read_lock_sched_held+0x108/0x120 [ 1511.206342] ? kmem_cache_alloc_trace+0x459/0x740 [ 1511.206355] ? lock_downgrade+0x980/0x980 [ 1511.227936] kernfs_mount_ns+0x13d/0x8b0 [ 1511.232008] ? kernfs_super_ns+0x70/0x70 [ 1511.236080] sysfs_mount+0xc2/0x1c0 [ 1511.239702] ? sysfs_kill_sb+0x40/0x40 [ 1511.243576] ? alloc_pages_current+0xbe/0x1e0 [ 1511.248056] ? security_sb_copy_data+0x81/0xb0 [ 1511.252622] mount_fs+0x66/0x2d0 [ 1511.255971] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1511.260532] ? may_umount+0xa0/0xa0 [ 1511.264138] ? _raw_read_unlock+0x22/0x30 [ 1511.268263] ? __get_fs_type+0x8a/0xc0 [ 1511.272128] do_mount+0xea4/0x2bb0 [ 1511.275648] ? copy_mount_string+0x40/0x40 [ 1511.279858] ? rcu_pm_notify+0xc0/0xc0 [ 1511.283727] ? copy_mount_options+0x5f/0x2e0 [ 1511.288112] ? rcu_read_lock_sched_held+0x108/0x120 [ 1511.293105] ? kmem_cache_alloc_trace+0x459/0x740 [ 1511.297925] ? kasan_check_write+0x14/0x20 [ 1511.302141] ? _copy_from_user+0x99/0x110 [ 1511.306271] ? copy_mount_options+0x1f7/0x2e0 [ 1511.310742] SyS_mount+0xab/0x120 [ 1511.314170] ? copy_mnt_ns+0xb30/0xb30 [ 1511.318037] do_syscall_64+0x281/0x940 [ 1511.321901] ? vmalloc_sync_all+0x30/0x30 [ 1511.326028] ? _raw_spin_unlock_irq+0x27/0x70 [ 1511.330501] ? finish_task_switch+0x1c1/0x7e0 [ 1511.334975] ? syscall_return_slowpath+0x550/0x550 [ 1511.339879] ? syscall_return_slowpath+0x2ac/0x550 [ 1511.344789] ? prepare_exit_to_usermode+0x350/0x350 [ 1511.349780] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1511.355132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1511.359957] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1511.365123] RIP: 0033:0x454e79 [ 1511.368289] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1511.375977] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1511.383225] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1511.390472] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1511.397727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1511.404972] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000038 2018/03/31 00:28:09 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x6, 0xa, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0x2000d, 0x101, 0x4, 0x3ff, 0x4, r1, 0x81, [0x115]}, 0x299) 2018/03/31 00:28:09 executing program 3: socketpair(0x6, 0x7, 0x101, &(0x7f0000000100)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xb, 0x1, 0x400, 0x3, 0x8, r0, 0x997a}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x11f}, 0xfffffffffffffe8b) bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x10, 0x806, 0x80, &(0x7f0000000180)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000008280)={&(0x7f0000007fc0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000008180)=[{&(0x7f0000008040)=""/184, 0xb8}, {&(0x7f0000008100)=""/109, 0x6d}], 0x2, &(0x7f00000081c0)=""/159, 0x9f, 0x5}, 0x3245d66ca17261bb) bpf$PROG_LOAD(0x5, &(0x7f00000082c0)={0x7, 0xc, &(0x7f0000000000)=@raw=[@alu={0x7, 0x6, 0xd, 0xf, 0x0, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x40000000}, @generic={0x0, 0xfffffffffffffff8, 0x9a, 0xb0}, @call={0x85, 0x0, 0x0, 0x26}, @initr0={0x18, 0x0, 0x0, 0x0, 0xaaf9, 0x0, 0x0, 0x0, 0x1}], &(0x7f0000000080)='GPL\x00', 0x960, 0x3e, &(0x7f00000000c0)=""/62, 0x41100, 0x1, [], r1}, 0x48) 2018/03/31 00:28:09 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0xb, 0x20001, 0x2}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xf, 0xf, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000005000000000000000300000004af06000700000000000000000000008500ab50b466002b1927fa6b1bddf7000a000000400000000000000001000000850000001a0000000000000000000006090400087f0000000000000000000000850000003000000000000000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x800, 0x87, &(0x7f0000000300)=""/135, 0x0, 0x1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000100), &(0x7f0000000140), 0x2}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000080)="73ecfbf929a358a9a1728e771a5417bf01225e591dbaf740a94d2bcd7b38c826a1027ce348c5a6addbfd9ab42cdbc749ed89d61cad96a5b70c6a1a291a43b8fe7b42e11115c611a79f4a033bfb1daed75844c4d8b781882d70bc97790912a5ea5f2d18d62be1c02e478b69b5641ecb2cefba5c03682c4a3d0a2574678080df77d57f7e6ce983a7884254dac8b40d1d8bdbb48595722ca2c6c3135fa2e9a7ab37bc60b6462a5dc4671a025c32fed2a0ffc703a64e", &(0x7f0000000140)="5d58c2b4e0de5c42f579e416f4208bd2f89932807d95aa8649ccf1b86cb78e5a7c612b847f7e4cbf9cd391135814952bbcd5c4790369e37f16640ff71396b22db07c959355122ca1a34b82d3ffa540597a3589707e69ab82d9947e7879dfdd557c7a4a20f8e95852f00b"}, 0x20) 2018/03/31 00:28:09 executing program 0 (fault-call:4 fault-nth:57): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) getpid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000500)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) socketpair(0x8, 0x1def9247a81fcc43, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/03/31 00:28:09 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f00000016c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x1e6, &(0x7f0000231f05)=""/251, 0x3ba}, 0x0) recvmsg(r0, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)=""/113, 0x71}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x5, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x4000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001700)={0xffffffffffffffff, &(0x7f0000001740)="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", &(0x7f0000001940)=""/246}, 0x18) sendmsg(r1, &(0x7f0000001680)={&(0x7f00000011c0)=@vsock={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x80, &(0x7f0000001340)=[{&(0x7f0000001240)="168d1bc05dd7043df866298ad33098079e8f2efa1b9d6c278afd7d8224de75c634edbbcb29b773c52b196af3ce9267d7b5f27197f191b94ac670e82e671fc07343fc1f62db8ff14c2191d18c1718c0e77d0c9b1c729dfd846d84e47dea8863d7717f05c7ce114e1dd21a9ae3e8ce107729dcaefb8f0d8248a78d42db6b7347dd2a43de9ce56217f4259b2d5c5b8da424161693bdc13192a2b065d1476caea6d1c73cc8f06699bd7b370f623a7989cfba337964e59d0cd7f106a9bcdebc36952ef35d695acc40a9cdf8ff0df83e044b9fccc45f79b29d190e7e5a48dca68c14aa8033c1e21c3da0fb73b6998864c8de8429c73f9bdaba5b89", 0xf8}], 0x1, &(0x7f0000001a40)=ANY=[@ANYBLOB="3000000000000000ff010000050000007fcf34b9a5dfe7a0b1088cc2784599471db4618d44c6c7c415857a9600e40d0058000000000000001501000000080000e8e8dc674630703ecd29fd9a82ecccaa782b29aa3121c1f002dfa0ef1ee5566186d9212413fd00a13139cd72d13753b9684d8a72a366347e40138af13babab46a336100849000000"], 0x88, 0x40}, 0x4000) 2018/03/31 00:28:09 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xd, 0x72c4, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000540)={r0, &(0x7f00000004c0)="eb07e9cc3be848e3ee80e8dd0b4179ce1eed6add75a61113340a1c88cc9c25192fb16b836c239cdbfce2a462c11f6aa3", &(0x7f0000000500)="9b3eee7a5714e6f3ad26d1b1756db9540d5cd2c5ea6121d8e36baf70178a7ff4"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r0, 0x28, &(0x7f0000000100)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0x12, 0x9, 0x5, 0x1ff, 0x8, r0, 0x4161}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000180)=""/224}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xf, 0x400000, 0x6, 0x9, 0x18, r0, 0x3}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000140)=""/248}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000880)={r0, 0x28, &(0x7f0000000840)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000940)={r1, &(0x7f00000008c0)="d66cde49d911ed", &(0x7f0000000900)=""/16}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000280)="3836afccac4dce1e7c345e414c4faab98535b7328fae2e396ed2c73f1c960495196be79097732a261a5a3ad762190ba2756b3206960f400958e9850971ff557f381ed94f561821570377457828e1c7c20c2330a7ea7926206238d8e1785d62be54794a211b95d880f67e446dd4fdb2a5bcb23b4b8ae6fc583976a60515368b77aee8c974d115ec274d4ad3b2460a22dd4cf0d4d112a0d8bf520edffcf1657dc2f6d645f854a10721f017d0de4579cd7eab1d9cd8481456baf2ceb15e52e338192a55d141d996bc8c946e4427de6565d66e49151698bdbabe72de0c2680509d4b9fe94730b23f27", &(0x7f0000000400)="f8eb05435347a7dbe2c3aa07e8c8b506e9ebf0aee3881dc0f750ff29c8015001802b1f8cf8b6254d0cd00ba9809fd67dd3a2d0f239098a8b8c55edc56b1335ec43e0cb21383e"}, 0x20) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0xf, 0x7, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x2}, [@ldst={0x0, 0x3, 0x6, 0x6, 0x2, 0xfffffffe, 0x14}, @generic={0x3, 0xffff, 0xb152, 0x8}], {0x95}}, &(0x7f00000005c0)='GPL\x00', 0x8, 0x34, &(0x7f0000000600)=""/52, 0x40f00, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000800)={r2, 0x0, 0x9e, 0x70, &(0x7f00000006c0)="7b5ad3555fd6ff4b937bf20a976dab87db2a66df073dc92f00472fc76a13d1a1f7128a0304fdd2d85342b6e30274b58bda046f2c72dc5ff9402b258aa9df496a19b1f6eec87998bc9a0d44e009fd2540f81a09deb7fff92a8d050de028e229adc620e969420e6bf5503732160ff4a21a89d966580c1dfb14bffa67908f30be71a95b0efcdadac63b5a081f88fbcd30d38e74547287d651bc86d48357650e", &(0x7f0000000780)=""/112, 0x0, 0x1}, 0x28) 2018/03/31 00:28:09 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, 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, 0xb9, 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, &(0x7f0000002300)={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) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000180)) ioctl$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="18000000ff0000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff000000000000000095000000000017d2"], &(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, &(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$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 00:28:09 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x3, &(0x7f00000000c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x45}, [], {0x95}}, &(0x7f0000000000)='@pH \x00', 0x10000002, 0x35b, &(0x7f0000000000)=""/153}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xf, 0x5, &(0x7f0000000100)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x6}], {0x95}}, &(0x7f0000000400)='syzk!ller\x00', 0xd1b, 0xe4, &(0x7f00000001c0)=""/228}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) 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)='minix\x00', 0x10020, &(0x7f0000000240)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/03/31 00:28:10 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$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000080)}], 0x1}, 0x8000) sendmsg(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x95, &(0x7f000000c000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000008000)='syzkaller\x00', 0x24, 0x7f, &(0x7f0000008000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f000000df19)=""/231}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r2 = perf_event_open(&(0x7f00000008c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x60) r3 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000980)={&(0x7f0000000940)='./file0\x00'}, 0x10) mkdir(&(0x7f00000009c0)='./file0\x00', 0x80) close(r3) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x10000000000005, 0x84, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r5, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair(0x6, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) socketpair$inet(0x2, 0x800, 0x3b9b, &(0x7f0000000a00)) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000880)={r4}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/03/31 00:28:10 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/03/31 00:28:10 executing program 7: perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8820, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x61, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x5, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x19}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0xe6, 0xfb, &(0x7f0000000200)=""/251}, 0x48) 2018/03/31 00:28:10 executing program 4: 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, &(0x7f0000000200)=r0, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00'}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) recvmsg(r2, &(0x7f0000002880)={&(0x7f0000000b80)=@ipx, 0x80, &(0x7f0000002840)=[{&(0x7f0000000c00)=""/248, 0xf8}, {&(0x7f00000014c0)=""/4096, 0x1054}, {&(0x7f0000000d00)=""/224, 0xe0}], 0x4e, &(0x7f0000002500)=""/151, 0x97, 0x1ff}, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x8) mkdir(&(0x7f0000000180)='./file0\x00', 0x41) socketpair(0x0, 0xa, 0x5, &(0x7f0000002680)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002800)={r3, &(0x7f00000026c0)="548038915377747061ffe81b676df7d453f2c526f30683df0a0fb9a4b23cd2f0e5f08b55b8b7ee74da6ec256c72dede93e72219e73309e20dc1231c5a5f132cfe3d8855cd6c7ab672aa1d5cb115977c428b88d6de78aa730441b906985455fbec5d5b54e428f9a0cf788740d4f0b8f98c0c9602614ebd305d67a966bfea6fe6ba1f287de65eb3a0682dd795dfdc8e86ccb2ed3db6c409e051bca514f00d95a53a1de470f068eec33846fd44e76af1717bd50fea9e44963a333dd932f55c4b69546fa4a02ef92945f8a0756eca4343d2219a0a65686d27a587e0ec51ab497ac389bfa71b3435b39e7700cea416298", &(0x7f00000027c0)=""/37}, 0x18) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='cpuset\x00', 0x10, &(0x7f0000000380)="7bff71eacab2ec1c2ce228b533467bc1644c892ae5cf4701f82220b12d600c600df009011a692aa5a889a906379a756e37de47be6004e0bb1e7ef900a7448c336f6b0eca18188eb861") r4 = socket$kcm(0x29, 0x7, 0x0) recvmsg(r4, &(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$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0xffffffff}, 0x2c) close(r5) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0/', r5}, 0x10) mkdir(&(0x7f00000025c0)='./file0/', 0x8) r6 = socket$kcm(0x29, 0x2, 0x0) mount(&(0x7f0000000b00)='./file0//file0\x00', &(0x7f0000002600)='./file0/', &(0x7f0000002640)='binfmt_misc\x00', 0x8, 0x0) mkdir(&(0x7f0000000a80)='./file0\x00', 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f0000001480)={&(0x7f0000001080)=@alg, 0x80, &(0x7f0000001340)=[{&(0x7f0000001100)=""/239, 0xef}, {&(0x7f0000001200)=""/65, 0x41}, {&(0x7f0000001280)=""/153, 0x99}], 0x3, &(0x7f0000001380)=""/200, 0xc8, 0x2}, 0x103) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000ac0)) sendmsg$kcm(r6, &(0x7f0000000e00)={&(0x7f0000000540)=@pppol2tpv3in6={0x18, 0x1, {0x0, r7, 0x2, 0x1, 0x2, 0x2, {0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xfff}}}, 0x80, &(0x7f0000000940)=[{&(0x7f00000024c0)="0c4ea73792bc0800551a3d0d0a74b7b0a31a56598a7bb4b68e9ded35d39dcd0ac838a8acf2dd4b828fa4aac1d19c0700e2b1", 0x32}], 0x1, &(0x7f00000009c0), 0x0, 0x4004090}, 0x810) [ 1511.764930] EXT4-fs (sda1): Unrecognized mount option "bpf_trace_printk#6 [ 1511.764930] cannot call GPL only function from proprietary program [ 1511.764930] " or missing value [ 1511.787184] EXT4-fs (sda1): Unrecognized mount option "bpf_trace_printk#6 [ 1511.787184] cannot call GPL only function from proprietary program [ 1511.787184] " or missing value 2018/03/31 00:28:10 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f00000016c0)={&(0x7f00000013c0)=@sco={0x1f}, 0x8, &(0x7f0000001540)=[{&(0x7f00000014c0)='<', 0x1}], 0x1, &(0x7f0000001580)}, 0x0) r1 = socket$kcm(0x29, 0x0, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000001780), 0x10) sendmsg$kcm(r1, &(0x7f00000042c0)={&(0x7f0000001ac0)=@pptp={0x18, 0x2, {0x0, @multicast1=0xe0000001}}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000002dc0)="95", 0x1}], 0x1, &(0x7f0000000040)}, 0x0) sendmsg$kcm(r0, &(0x7f0000006200)={&(0x7f0000004a40)=@un=@file={0x0, './file0/file0\x00'}, 0x10, &(0x7f0000005cc0)=[{&(0x7f0000005c40)="e4", 0x1}], 0x1, &(0x7f0000005d40)}, 0x0) socketpair(0x10, 0x7, 0x200, &(0x7f0000000000)) [ 1511.824905] FAULT_INJECTION: forcing a failure. [ 1511.824905] name failslab, interval 1, probability 0, space 0, times 0 [ 1511.836494] CPU: 1 PID: 32517 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1511.843778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1511.853135] Call Trace: [ 1511.855735] dump_stack+0x194/0x24d [ 1511.859376] ? arch_local_irq_restore+0x53/0x53 [ 1511.860611] devpts: called with bogus options [ 1511.864050] should_fail+0x8c0/0xa40 [ 1511.864073] ? trace_event_raw_event_lock+0x340/0x340 [ 1511.864088] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1511.864099] ? find_first_zero_bit+0x93/0xe0 [ 1511.864113] ? perf_trace_lock+0xd6/0x900 [ 1511.864129] ? find_held_lock+0x35/0x1d0 [ 1511.864144] ? __lock_is_held+0xb6/0x140 [ 1511.864163] ? check_same_owner+0x320/0x320 [ 1511.864177] ? rcu_note_context_switch+0x710/0x710 [ 1511.864186] ? find_held_lock+0x35/0x1d0 [ 1511.864199] should_failslab+0xec/0x120 [ 1511.916472] __kmalloc+0x63/0x760 [ 1511.919927] ? lock_downgrade+0x980/0x980 2018/03/31 00:28:10 executing program 3: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240), 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000280)=r2, 0x4) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)) socketpair$inet(0x2, 0x3, 0x1, &(0x7f0000001980)) socketpair(0x28, 0x1, 0x0, &(0x7f0000000000)={0x0}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mkdir(&(0x7f0000000080)='./file0\x00', 0x40000000000040) sendmsg$kcm(r3, &(0x7f0000001880)={&(0x7f00000000c0)=@rc={0x1f, {0x84, 0x1, 0x3, 0x1, 0x5, 0x33}, 0x3ff}, 0x80, &(0x7f0000000580), 0x0, &(0x7f00000002c0)=ANY=[@ANYPTR=&(0x7f0000000300)=ANY=[@ANYRES16=r3, @ANYBLOB="95e99cc49b87bccf8960cf0fefdddc63f6ccd3d2e5f14d3d35c3d4a6652f3fcdde3a8e1ece78be89f37e0216ca799e80403ff468c062b352253ae81dc22cac18fc0bb695c1e8006b773e278aa25305e86b4cbfe2b171afe492a5bb208e15986444affa107a38bc2656fab10b18db1025764188e07254e74b0d7dcf8b57354938c3378f72da77be8f95bda032deba18db10b6af36d9a785c250b1c76ac736bd212927121450d7334da15d7e242a6ff3c55ab3639242daa791a95b3713d40d48fadf98bb73f6b0b9e27357a8592a629c1ee9ef7847cd1a26cbf40c59583250fc642ad4390c6cb350928cf5bc97e295e5d5153905b45b4eaa72ea58f8d0976b6a1e0f822c854d63783122ea4c227036fcf3d5221984afcbec8d0f06e52814d650744053b3da7eabbe0d74bd110334ce995b2be395abefe5154f6c48ac2e6f761f93c3c73a84a71eb683991e12689e0d00"]], 0x8, 0x40000}, 0x4040) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, r3, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000240)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) close(0xffffffffffffffff) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001a80)) socketpair(0x10, 0x2, 0x3, &(0x7f0000000140)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001940)={r2, 0x0, 0x33, 0x5c, &(0x7f0000001800)="3d900fafbab33dd2ba93c4400a6c8b9b2f304ab1d8d76fa40279297256e4d357f30a4b22bcb7dc71551322ebb12225adb764c4", &(0x7f00000018c0)=""/92, 0x10000, 0xfffffffffffffe00}, 0x28) recvmsg(0xffffffffffffffff, &(0x7f0000024640)={&(0x7f0000022440)=@ll, 0x80, &(0x7f0000024580)=[{&(0x7f00000224c0)=""/4096, 0x1000}, {&(0x7f00000234c0)=""/4096, 0x1000}, {&(0x7f00000244c0)=""/133, 0x85}], 0x3, &(0x7f00000245c0)=""/99, 0x63}, 0x0) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000180)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000001440)=0x1, 0x99124966) socketpair$inet(0x2, 0xa, 0x2, &(0x7f0000001480)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='vxfs\x00', 0x80000, &(0x7f0000000180)="1d441da9f28b66c34c30cba1df213cf08304ea4c3ed13bd481b6e07bd3312b1d8425ec529d32329826281a5a94f00286698987f473ddc706abf6940d64f661e13f051dde3c26cad8ef7dbce36fe177e70cd565a1da782b0bd5d24497d48dd2e3d0bfeaebfb4e4d49fb12250e132645f9981c03f4bafdb8fd088abf466d") [ 1511.924077] ? _raw_spin_unlock+0x22/0x30 [ 1511.928220] ? register_shrinker+0x10e/0x2d0 [ 1511.932624] ? trace_event_raw_event_module_request+0x320/0x320 [ 1511.938688] register_shrinker+0x10e/0x2d0 [ 1511.942926] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 1511.948711] ? memcpy+0x45/0x50 [ 1511.951992] sget_userns+0xbbf/0xe40 [ 1511.955706] ? kernfs_sop_show_path+0x190/0x190 [ 1511.960374] ? kernfs_sop_show_options+0x180/0x180 [ 1511.965300] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1511.970409] ? check_same_owner+0x320/0x320 [ 1511.974723] ? rcu_pm_notify+0xc0/0xc0 [ 1511.978611] ? rcu_read_lock_sched_held+0x108/0x120 [ 1511.983624] ? kmem_cache_alloc_trace+0x459/0x740 [ 1511.988458] ? lock_downgrade+0x980/0x980 [ 1511.992611] kernfs_mount_ns+0x13d/0x8b0 [ 1511.996671] ? kernfs_super_ns+0x70/0x70 [ 1512.000729] sysfs_mount+0xc2/0x1c0 [ 1512.004336] ? sysfs_kill_sb+0x40/0x40 [ 1512.008219] ? alloc_pages_current+0xbe/0x1e0 [ 1512.012717] ? security_sb_copy_data+0x81/0xb0 [ 1512.017295] mount_fs+0x66/0x2d0 [ 1512.020652] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1512.025244] ? may_umount+0xa0/0xa0 [ 1512.028872] ? _raw_read_unlock+0x22/0x30 [ 1512.033025] ? __get_fs_type+0x8a/0xc0 [ 1512.036924] do_mount+0xea4/0x2bb0 [ 1512.040472] ? copy_mount_string+0x40/0x40 [ 1512.044707] ? rcu_pm_notify+0xc0/0xc0 [ 1512.048600] ? copy_mount_options+0x5f/0x2e0 [ 1512.053005] ? rcu_read_lock_sched_held+0x108/0x120 [ 1512.058027] ? kmem_cache_alloc_trace+0x459/0x740 [ 1512.062880] ? kasan_check_write+0x14/0x20 [ 1512.067109] ? _copy_from_user+0x99/0x110 [ 1512.071243] ? copy_mount_options+0x1f7/0x2e0 [ 1512.075723] SyS_mount+0xab/0x120 [ 1512.079156] ? copy_mnt_ns+0xb30/0xb30 [ 1512.083030] do_syscall_64+0x281/0x940 [ 1512.086899] ? vmalloc_sync_all+0x30/0x30 [ 1512.091030] ? _raw_spin_unlock_irq+0x27/0x70 [ 1512.095507] ? finish_task_switch+0x1c1/0x7e0 [ 1512.099979] ? syscall_return_slowpath+0x550/0x550 [ 1512.104889] ? syscall_return_slowpath+0x2ac/0x550 [ 1512.109804] ? prepare_exit_to_usermode+0x350/0x350 [ 1512.114799] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1512.120141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1512.124963] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1512.130128] RIP: 0033:0x454e79 [ 1512.133292] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1512.140986] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1512.148233] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1512.155490] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1512.162737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1512.169982] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000039 2018/03/31 00:28:10 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0x0, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r4 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r5, &(0x7f00000005c0)={&(0x7f00000002c0)=@nfc={0x27}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000340)="eccae0c674f43657904092bea4585fa2e07989a719df6f219798a575473206309d82a7197962c0a98d4618bb83a9ea3310ffeb7e82906feb6eb19801ac15ca3c7e6ff62d30042cb3c68876fed60ff2855ec26284826178e94d2d3555cc95bb42713fba4826bf68d66645fe994711dbef55ad536647e1f92b53", 0x79}, {&(0x7f0000000400)="fcf95af13efc7cc2b8d17dd4d73d7566aaa57aa088897da35e1e59abedb209d0927693cde6f49b900948be5186c645e6339659db999be3520c14c0166e2fb44be5003b56ba29ae504af94a2878da0500b4157c95391b64ca3962159654be39a3aead001a9d77d901ca3417c882a033fec8ce487b12749abffa", 0x79}, {&(0x7f0000000500)="ab12b14330945f44b33fa1e8cf75dd7f027dd238d41d44337f1f35318afb4d70e3ab7bf0016f2b5e469810f04a5863a83a601636f516c10143c6b32fd645b977b6da8b9993c3effd6bfe567d542abdc6082797d236367d07e9209c556f41c1acf7374b3434feda0076d18c9b8c9285c990405460ffd74cde1fbf466f11939c68754bd9dafb8a734b810861320d4da7720683d432e0e315ab51df0675157f52", 0x9f}], 0x3, &(0x7f0000001540)=[{0x90, 0x116, 0x5, "408976cdec23678b1695327d58967c36290307855980f16796bbe700bd70c034a5b9df66cc0e28a7fe5f73bd8e5b49529504758ba50269b073a735d3438ad008c0f1b686bf3698eeb9cc4313dfb8f8d3891e60a0b118a7edcd95dcde4c53fd6ab859ddce9c3c150c503a71a6ffb84c8aac8032a887cada1334019383b292"}, {0x1010, 0x108, 0xe6a, "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"}], 0x10a0, 0x80}, 0xc004) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r4, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f3", 0xd4}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000c00)='./file0\x00', r1}, 0xffffffffffffff09) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r3}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) recvmsg(r2, &(0x7f0000001480)={&(0x7f0000000f80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000001000)=""/237, 0xed}, {&(0x7f0000001100)=""/19, 0x13}, {&(0x7f0000001140)=""/55, 0x37}, {&(0x7f0000001180)=""/57, 0x39}, {&(0x7f00000011c0)=""/72, 0x48}, {&(0x7f0000001240)=""/79, 0x4f}, {&(0x7f00000012c0)=""/213, 0xd5}], 0x7, &(0x7f0000001440)=""/30, 0x1e, 0x5}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000014c0)={0x0, 0x3, &(0x7f00000004c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5f5, 0x0, 0x0, 0x0, 0x7}, [], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x20, 0x9b, &(0x7f0000000c40)=""/155, 0x41000, 0x1, [], r6}, 0x48) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r3, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc19", &(0x7f00000009c0)=""/161}, 0x18) perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0x117e, 0x406, 0x0, 0x5, 0x0, 0xfffffffffffffffa, 0x2001, 0xb, 0x48, 0x3, 0x6, 0x0, 0x9, 0xd8e, 0x3, 0x1, 0x72, 0x0, 0x8, 0x3, 0x5, 0x1, 0x0, 0xf000000000000000, 0x0, 0x0, 0x10001, 0x400, 0x1, 0x3, 0x1, 0xb04, 0x30, 0x0, 0xc8, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200), 0xd}, 0x210, 0x8, 0x20000007, 0x4, 0x80000000, 0x2, 0x2}, 0x0, 0xe, 0xffffffffffffffff, 0x1) close(0xffffffffffffffff) [ 1512.221767] cgroup: cgroup2: unknown option "./file0/" [ 1512.228422] kasan: CONFIG_KASAN_INLINE enabled [ 1512.233450] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1512.240905] general protection fault: 0000 [#1] SMP KASAN [ 1512.246438] Dumping ftrace buffer: [ 1512.249969] (ftrace buffer empty) [ 1512.253669] Modules linked in: [ 1512.256858] CPU: 1 PID: 32517 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 1512.264125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1512.273479] RIP: 0010:__list_del_entry_valid+0x7e/0x150 [ 1512.278832] RSP: 0018:ffff8801987ff658 EFLAGS: 00010246 [ 1512.281123] devpts: called with bogus options [ 1512.284193] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1512.284200] RDX: 0000000000000000 RSI: ffff8801ba27b218 RDI: ffff8801ba27b220 [ 1512.284205] RBP: ffff8801987ff670 R08: ffffffff81d39132 R09: 0000000000000004 [ 1512.284210] R10: ffff8801987ff670 R11: 0000000000000000 R12: 0000000000000000 [ 1512.284216] R13: ffff8801d072cb80 R14: ffff8801987ff700 R15: ffff8801ba27b218 [ 1512.284223] FS: 00007f73cd4e1700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 [ 1512.284228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1512.284234] CR2: 0000000001ad4fd8 CR3: 00000001b01de002 CR4: 00000000001606e0 [ 1512.284242] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 1512.284247] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 1512.284251] Call Trace: [ 1512.284264] ? mutex_lock_nested+0x16/0x20 [ 1512.284274] kernfs_kill_sb+0x9e/0x330 2018/03/31 00:28:10 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f00000016c0)={&(0x7f00000013c0)=@sco={0x1f}, 0x8, &(0x7f0000001540)=[{&(0x7f00000014c0)='<', 0x1}], 0x1, &(0x7f0000001580)}, 0x0) r1 = socket$kcm(0x29, 0x0, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000001780), 0x10) sendmsg$kcm(r1, &(0x7f00000042c0)={&(0x7f0000001ac0)=@pptp={0x18, 0x2, {0x0, @multicast1=0xe0000001}}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000002dc0)="95", 0x1}], 0x1, &(0x7f0000000040)}, 0x0) sendmsg$kcm(r0, &(0x7f0000006200)={&(0x7f0000004a40)=@un=@file={0x0, './file0/file0\x00'}, 0x10, &(0x7f0000005cc0)=[{&(0x7f0000005c40)="e4", 0x1}], 0x1, &(0x7f0000005d40)}, 0x0) socketpair(0x10, 0x7, 0x200, &(0x7f0000000000)) 2018/03/31 00:28:10 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f00000016c0)={&(0x7f00000013c0)=@sco={0x1f}, 0x8, &(0x7f0000001540)=[{&(0x7f00000014c0)='<', 0x1}], 0x1, &(0x7f0000001580)}, 0x0) r1 = socket$kcm(0x29, 0x0, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000001780), 0x10) sendmsg$kcm(r1, &(0x7f00000042c0)={&(0x7f0000001ac0)=@pptp={0x18, 0x2, {0x0, @multicast1=0xe0000001}}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000002dc0)="95", 0x1}], 0x1, &(0x7f0000000040)}, 0x0) sendmsg$kcm(r0, &(0x7f0000006200)={&(0x7f0000004a40)=@un=@file={0x0, './file0/file0\x00'}, 0x10, &(0x7f0000005cc0)=[{&(0x7f0000005c40)="e4", 0x1}], 0x1, &(0x7f0000005d40)}, 0x0) socketpair(0x10, 0x7, 0x200, &(0x7f0000000000)) [ 1512.284284] ? unregister_shrinker+0x22c/0x3a0 [ 1512.284294] ? kernfs_mount_ns+0x8b0/0x8b0 [ 1512.296202] EXT4-fs (sda1): re-mounted. Opts: [ 1512.303292] ? perf_trace_mm_vmscan_writepage+0x790/0x790 [ 1512.303300] ? register_shrinker+0x235/0x2d0 [ 1512.303308] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 1512.303319] sysfs_kill_sb+0x22/0x40 [ 1512.303331] deactivate_locked_super+0x88/0xd0 [ 1512.303340] sget_userns+0xbda/0xe40 [ 1512.303349] ? kernfs_sop_show_path+0x190/0x190 [ 1512.303361] ? kernfs_sop_show_options+0x180/0x180 2018/03/31 00:28:10 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f00000016c0)={&(0x7f00000013c0)=@sco={0x1f}, 0x8, &(0x7f0000001540)=[{&(0x7f00000014c0)='<', 0x1}], 0x1, &(0x7f0000001580)}, 0x0) r1 = socket$kcm(0x29, 0x0, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000001780), 0x10) sendmsg$kcm(r1, &(0x7f00000042c0)={&(0x7f0000001ac0)=@pptp={0x18, 0x2, {0x0, @multicast1=0xe0000001}}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000002dc0)="95", 0x1}], 0x1, &(0x7f0000000040)}, 0x0) sendmsg$kcm(r0, &(0x7f0000006200)={&(0x7f0000004a40)=@un=@file={0x0, './file0/file0\x00'}, 0x10, &(0x7f0000005cc0)=[{&(0x7f0000005c40)="e4", 0x1}], 0x1, &(0x7f0000005d40)}, 0x0) socketpair(0x10, 0x7, 0x200, &(0x7f0000000000)) [ 1512.303370] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1512.303386] ? check_same_owner+0x320/0x320 [ 1512.303395] ? rcu_pm_notify+0xc0/0xc0 [ 1512.303408] ? rcu_read_lock_sched_held+0x108/0x120 [ 1512.303417] ? kmem_cache_alloc_trace+0x459/0x740 [ 1512.303426] ? lock_downgrade+0x980/0x980 [ 1512.303438] kernfs_mount_ns+0x13d/0x8b0 [ 1512.453456] ? kernfs_super_ns+0x70/0x70 [ 1512.457517] sysfs_mount+0xc2/0x1c0 [ 1512.461127] ? sysfs_kill_sb+0x40/0x40 [ 1512.464988] ? alloc_pages_current+0xbe/0x1e0 [ 1512.469462] ? security_sb_copy_data+0x81/0xb0 [ 1512.474025] mount_fs+0x66/0x2d0 [ 1512.477367] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1512.481924] ? may_umount+0xa0/0xa0 [ 1512.485524] ? _raw_read_unlock+0x22/0x30 [ 1512.489645] ? __get_fs_type+0x8a/0xc0 [ 1512.493509] do_mount+0xea4/0x2bb0 [ 1512.497028] ? copy_mount_string+0x40/0x40 [ 1512.501236] ? rcu_pm_notify+0xc0/0xc0 [ 1512.505103] ? copy_mount_options+0x5f/0x2e0 [ 1512.509572] ? rcu_read_lock_sched_held+0x108/0x120 [ 1512.514563] ? kmem_cache_alloc_trace+0x459/0x740 [ 1512.519379] ? kasan_check_write+0x14/0x20 [ 1512.523591] ? _copy_from_user+0x99/0x110 [ 1512.527714] ? copy_mount_options+0x1f7/0x2e0 [ 1512.532185] SyS_mount+0xab/0x120 [ 1512.535613] ? copy_mnt_ns+0xb30/0xb30 [ 1512.539476] do_syscall_64+0x281/0x940 [ 1512.543340] ? vmalloc_sync_all+0x30/0x30 [ 1512.547461] ? _raw_spin_unlock_irq+0x27/0x70 [ 1512.551931] ? finish_task_switch+0x1c1/0x7e0 [ 1512.556406] ? syscall_return_slowpath+0x550/0x550 [ 1512.561309] ? syscall_return_slowpath+0x2ac/0x550 [ 1512.566214] ? prepare_exit_to_usermode+0x350/0x350 [ 1512.571207] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1512.576545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1512.581365] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1512.586526] RIP: 0033:0x454e79 [ 1512.589688] RSP: 002b:00007f73cd4e0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1512.597374] RAX: ffffffffffffffda RBX: 00007f73cd4e16d4 RCX: 0000000000454e79 [ 1512.604617] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 1512.611863] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1512.619108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1512.626351] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000039 [ 1512.633603] Code: 00 00 00 00 ad de 49 39 c4 74 66 48 b8 00 02 00 00 00 00 ad de 48 89 da 48 39 c3 74 65 48 c1 ea 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 75 7b 48 8b 13 48 39 f2 75 57 49 8d 7c 24 08 48 b8 [ 1512.652851] RIP: __list_del_entry_valid+0x7e/0x150 RSP: ffff8801987ff658 [ 1512.659793] ---[ end trace 2e2ade9d7b4274b5 ]--- [ 1512.664550] Kernel panic - not syncing: Fatal exception [ 1512.670308] Dumping ftrace buffer: [ 1512.673827] (ftrace buffer empty) [ 1512.677512] Kernel Offset: disabled [ 1512.681110] Rebooting in 86400 seconds..