2018/03/31 11:49:44 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x1c0) socketpair(0x8, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000002340)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x1ff, 0x0, 0x3, 0x6, 0x0, 0x4, 0x100, 0x0, 0x3, 0x1, 0x2, 0x0, 0x9, 0x800, 0x10000, 0x3, 0x1, 0x6bdd, 0x100, 0x0, 0xa1d4, 0x4, 0xffff, 0x0, 0x1, 0x1, 0x1f, 0x0, 0x100000001, 0x1, 0x0, 0xda, 0x6, 0x7f, 0xa43, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x3, 0xfffffffffffff79a}, 0x6814, 0x39, 0x1000, 0x7, 0x1, 0x1, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000004000)={0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000240), 0x4005}, 0x20) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000080)) r5 = bpf$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$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000340)='\x00\x00\x00\x00', 0x0, &(0x7f0000000280)="a084c356a16322720eef7aad9fea0496e5a61a2d1ea57f5654701f879002ee57501b2f2af8d00570d706bab1bc621a95ebd0f16593f77c0e3681c2fc7a7de555fd61dad6bea6f8ef0da2b8b00908eda5dd177529fe06768c71f9c4efffaca66aaa0c8f60bfd5af8914c18cc35fc62ea3afba357a4876b4c8ea2153430ccb99e6ae6e0336e661a7a29708dea775b6f3e653bed91fd79b5eadf0ff602e0b863d45a0a51c51260221445c4864") mount(&(0x7f0000000b00)='./file0\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='fusectl\x00', 0x20000, 0x0) r6 = getpid() perf_event_open(&(0x7f0000000900)={0x0, 0x70, 0xfff, 0x7, 0xd2, 0x131, 0x0, 0x3ff, 0x8000, 0x2, 0x7, 0xffffffff, 0xfff, 0x5, 0x4, 0x9, 0x2, 0x3, 0x5, 0xa7, 0x0, 0xda6, 0x4, 0x5, 0x0, 0x4, 0x100000000, 0xfffffffffffffffe, 0x8000, 0x800, 0xee6, 0x1ff, 0xc9, 0x0, 0x4, 0x10001, 0x80, 0xbe, 0x0, 0x4, 0x7, @perf_config_ext={0x4, 0x7}, 0x2, 0x4, 0x0, 0x1, 0x4, 0x4, 0x7fff}, r6, 0xd, r1, 0x1) socketpair(0xd, 0x800, 0x2, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$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(r7, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f0000000880)="2c5a539043a6866abb252146cb7218370c21e196e0cffe0b980ca22ec3c448059f182052d389533905867de85917e93afebbfc8d7f802894ef416f90917c6ddf25f203d149cbd5c8618f01e9fa5db5699ffdd256ba6f584d", 0x58}], 0x1, 0x0, 0x0, 0x1}, 0x40080) mkdir(&(0x7f0000000540)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000500)) r8 = getpid() perf_event_open(&(0x7f00000005c0)={0x2, 0x70, 0x80000000, 0x3f, 0x2000000000, 0xfffffffffffffff7, 0x0, 0x7fffffff, 0x2, 0x8, 0x10000, 0x80000001, 0xffffffffffff8001, 0x4, 0x8001, 0x180000000000, 0x1, 0x1000, 0x3, 0x100000000, 0xe855, 0x0, 0xec16, 0x10000, 0x100, 0x5, 0xfffffffffffffffb, 0x2, 0x0, 0x3, 0x10001, 0x7, 0x5, 0x200, 0xfffffffffffff801, 0x3, 0x0, 0x4, 0x0, 0x0, 0x4, @perf_config_ext={0x200, 0x1}, 0x4004, 0xfffffffffffff001, 0x0, 0x7, 0x7fffffff, 0x20, 0x1}, r8, 0x5, r4, 0xb) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r5, &(0x7f00000003c0)="24b6d94148b128d7e982e397753bf7f391175e189dc46f65b8beb5ff278041949bdfa78ec15c658094169a3142f822241173f6572df17d7d5accd38ad5f5b1f01b4cef945202f9ecc4c7dd665da640df9e89d83811", &(0x7f0000000780)="c29f995f8bc317c79a5ad396c0079060537d1fd5a6d468d03e3159fafad6c07b66436187493683af2eb33c1b4536374a4f7f8a6111a2c23fc5c8d4e2405ee6e7f688c1400653223c214bb079147c8e1c0fdb75a9a5e1efa05de2d42fb0117c49b6d6edd23583c3744b79ead94a4e6a8b3a819bc1734803", 0x3}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0x1c, 0x0, 0x6, 0x8, 0x2, r2, 0x800}, 0x2c) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001180)={&(0x7f0000000bc0)=@rc={0x1f, {0x8, 0x1, 0x5, 0x4, 0x1, 0x3}, 0x6}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000c40)="dd1196e7c10c7950a85f7b62261b4af3f7e7716f38075be100714191dac9693b25b3434f31c9e0551f7891c022652288f66cbd6325e3de287cdf928f789db93753a07bbd9be1b9893391a278bd9c5bee60705613d117fc7bc97d7f879dc8e98dfb8a18eab69b6ef172699b7a5454a6f895e557b6d2542474ccab777fbc31b7a732d6b1f6c98c2b9511edf1cd3646db41b699c3ff85968b183239e6a37a4aa39219c46e20744b7240fd971906e5a5cd7de5373841c85bb0ee7b23ce47ee", 0xbd}, {&(0x7f0000000f00)="55c43b07df94e3d690ddf26d9ba9acc54c59bbe9a42740cd7abc50350a9a27b60d3d24464fca6bef3d94866f0c2e91c77873823b3a0902483bee287f47ab3942310efeaa7f288b46b4ef024c83dcd6f1a550d81bb6532c162540ace0a9a7", 0x5e}], 0x2, &(0x7f0000001000)=ANY=[], 0x0, 0x84}, 0x40000) 2018/03/31 11:49:44 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0x0, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000c41000)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000231f05)=""/251, 0xfb}, 0x0) socketpair$packet(0x11, 0x200000100000002, 0x300, &(0x7f0000000200)) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000029c0)={0x6, 0x9, &(0x7f0000002840)=@framed={{0x18, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x100000001}, [@ldst={0x3, 0x0, 0x1, 0x2, 0x1, 0x0, 0x18}, @call={0x85, 0x0, 0x0, 0x34}, @alu={0x4, 0x1, 0xd, 0x9, 0x0, 0xffffffff}], {0x95}}, &(0x7f00000028c0)='syzkaller\x00', 0x414950e8, 0x98, &(0x7f0000002900)=""/152, 0x41100, 0x1}, 0x48) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x4, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r3, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) close(r2) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) sendmsg$kcm(r2, &(0x7f0000002800)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f0000000140)="2e1ef354607d65cd6920cf8cdca4a9c7b1a4f6a5dd1b729b89cc32c8978a72d367780c748a471800f8d4e10f2b", 0x2d}, {&(0x7f0000002180)="628b9637dff95990a04ca64d4d5471eb674f79b959ee5e1f24703278dc27ef8e6c81d6aeacba91d6dac5b42b7c9da39ac2ccce71f7b03a9fd7b5f435faa31bbca27326db27ce184cec9eeb8f96b460d8939d109d213848f09d2df32fe8d7c8fc5ae220e40eb2952c54f7c4583e573f0d007909e0c9f431203d41fc3004c46029337bf919", 0x84}, {&(0x7f0000002340)="9e39a9cdb968652e204262737fb90acc9deddcc40b0d1cb8a4f011f47062a0ca7404e62a559829b8830236a3449b9df15f521e0dc87455dbe0189e88a952a02cb78f1c1dc740cc18604ce25b2c14c6e0848bf13c2aab49f529d88579362f58a770af0b907fa0bcb07ea32da3f451367e8ffadb7e8c5bf2bce5720523835b369415da68e42d6f9b3120b6147d11eddae3437601c839b836c05e0641e9c58d90d15f", 0xa1}, {&(0x7f0000002440)="4612987f82bb4cbaa0c9bb80b8a0c7a0b742a9dab09b50ba2556070fc73ceeab29a4", 0x22}], 0x4, &(0x7f0000002640)=[{0xc0, 0x118, 0x565a, "e072f2ec4ddd89787171215dbf6d6e0d00b14ea3aeb53f5e87361e0ba8632b034bc1885f1b60598e527aa0b9d3d50de8470522b87efff6a525728b1909cdaf25e3503203443f2f1033f5db5181a7b548c4b94b797ab896815b2987f4a0598aa7f7e3c49ac2efd50bde2a4f9cade6187d0cd199cc82db075644031dddac198ae10b6d290ee7a0ed1636795243ad244953e4b16e95f4f207944dfb6070529a414eae66636250c6d04551cee6b837a1d3ed"}, {0xb8, 0x11f, 0x4, "7d8c4505887a4c569e201c24d84741aa4cb8729d6c4dc57186fb508295cbb25bfb3dd0bb7e02d63758d02a88b792c6da38a5b55631a8202a797ef0b0b6e9e46e069b575a38e722e596754784729e52d9554fcc5a9e8ec3142f6091889882d588fe58c4df2489098cab4decac32b8dc7360a914429c27865e6af9ee998780fcbfc397b1330674e6f9dd1370af7f4cf67af5fe98933f34ca7f0606194474173afbf027abe2036457"}], 0x178, 0x4000040}, 0x1) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000180)) 2018/03/31 11:49:44 executing program 4 (fault-call:12 fault-nth:38): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:44 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x1, 0x10bd, 0x0, 0xffffffffffffffff, 0x7ff}, 0xffffffffffffff8d) socketpair$inet(0x2, 0x7ff, 0x200, &(0x7f0000000140)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000e2ff000020000000000000006ad0164fc468ff00000095"], &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x362b, &(0x7f0000000000)=""/251}, 0x48) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) [ 1173.803408] devpts: called with bogus options [ 1173.809942] ceph: device name is missing path (no : separator in /) [ 1173.876470] devpts: called with bogus options [ 1173.883482] ceph: device name is missing path (no : separator in /) [ 1173.942836] devpts: called with bogus options [ 1173.965597] devpts: called with bogus options 2018/03/31 11:49:44 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xfd, 0x6, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r1, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() mkdir(&(0x7f0000002a40)='./file0\x00', 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000002640)=0xfffffffffffff7fd, 0x4) socketpair(0x5, 0x7fd, 0x1, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xffffffff7ffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0x800, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x9, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r4, 0x7, r6, 0x8) recvmsg$kcm(r5, &(0x7f0000001300)={0x0, 0x3b2, &(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) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002ac0)={&(0x7f0000002a80)='./file1\x00', 0x0, 0x18}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000002800)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002700)='./file1\x00', 0x0, 0x2000000000000008}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000002a00)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x82004, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x0, 0x0, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x2400, 0x8) recvmsg$kcm(r6, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x0, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r1, 0xc, r7, 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000029c0)={&(0x7f0000002840)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) mount(&(0x7f0000002880)='./file1\x00', &(0x7f00000028c0)='./file0\x00', &(0x7f0000002900)='jfs\x00', 0x10, &(0x7f0000002940)="ca8fb233c1c481627ea2938c9b4372933098cab7acf37e562964b57b16bfe62bee33d537d9e32e3c43c0c5012ca5262a11df278311a61e29ab42558541ac6c8f02551f79bc8151860418f68e2c3fa03ddaf2ac9f5bec9d8dd1f8e1657115cbf007beb84b12cdcd") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) 2018/03/31 11:49:44 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) close(0xffffffffffffffff) socketpair(0x0, 0x0, 0x0, &(0x7f0000000380)) mkdir(&(0x7f0000000080)='./file0\x00', 0x32) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)}, 0x10) mkdir(&(0x7f0000000100)='.', 0x0) mkdir(&(0x7f0000000040)='.', 0x2) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000300)) [ 1174.018203] FAULT_INJECTION: forcing a failure. [ 1174.018203] name failslab, interval 1, probability 0, space 0, times 0 [ 1174.025660] 9pnet_virtio: no channels available for device ./file1 [ 1174.029493] CPU: 1 PID: 2867 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1174.029501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1174.029505] Call Trace: [ 1174.029521] dump_stack+0x194/0x24d [ 1174.029535] ? arch_local_irq_restore+0x53/0x53 [ 1174.063183] ? __save_stack_trace+0x7e/0xd0 2018/03/31 11:49:44 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd97700000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:44 executing program 7: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) mount(&(0x7f0000002c40)='./file0\x00', &(0x7f0000002c80)='./file2\x00', &(0x7f0000002cc0)='xfs\x00', 0x4000, &(0x7f0000002d00)="35b4bd") r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000001280)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x7, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x0, 0x3, 0x9, 0xb0, 0x40, 0x0, 0x1dc, 0x2, 0x0, 0x8001, 0x0, 0x0, 0x6, 0x4, 0x0, 0xff, 0x0, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0x0, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r5, 0x8) recvmsg$kcm(r4, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000002a80)=""/134, 0x86, 0x3}, 0x2000) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002d40)) r7 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000002980)={0x3, 0x70, 0x1, 0x4, 0x9, 0x8, 0x0, 0x3, 0x80, 0x5, 0x80, 0xfffffffffffffffe, 0x1000, 0x6, 0x9, 0x4, 0x5, 0xb93e, 0x80000001, 0x4, 0x0, 0x4, 0x401, 0x1, 0x4, 0xffffffffffff9bce, 0x5, 0x2, 0x3, 0x5, 0x6, 0x0, 0x4, 0x7f, 0x3, 0x7, 0x4, 0x3, 0x0, 0x1ff, 0x2, @perf_config_ext={0xfffffffffffffffe, 0x7}, 0x0, 0x5, 0x2, 0x5, 0x0, 0x902, 0x8}, r0, 0x6, r1, 0xa) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file2\x00', &(0x7f00000026c0)='ext3\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r3, 0x5, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002dc0)) recvmsg$kcm(r5, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x0, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x0, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r6, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000002e00)=ANY=[@ANYBLOB="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"]) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={r7, 0x50, &(0x7f0000002800)={0x0, 0x0}}, 0x10) mount(&(0x7f0000002940)='./file0\x00', &(0x7f0000002b40)='./file0\x00', &(0x7f0000002b80)='coda\x00', 0x10c14, &(0x7f0000002bc0)="b7a6acc4e26e12778172671f5d3888b653c2eb7008fab1db32db0a8497eae7c86746175220a15ad72d3f2363d1be53fca5c41e926c783af56f4af94b133774c2ea2662ce6652fe6f6d5f906902c94894100771689bada540f79b721ed9") bpf$OBJ_GET_PROG(0x7, &(0x7f0000001240)={&(0x7f00000012c0)='./file0\x00', 0x0, 0x80008}, 0xfd10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000028c0)=r8, 0x4) [ 1174.067511] should_fail+0x8c0/0xa40 [ 1174.071227] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1174.076331] ? kasan_kmalloc+0xad/0xe0 [ 1174.080223] ? kmem_cache_alloc_trace+0x136/0x740 [ 1174.085066] ? __memcg_init_list_lru_node+0x169/0x270 [ 1174.090252] ? __list_lru_init+0x544/0x750 [ 1174.094491] ? sget_userns+0x6b1/0xe40 [ 1174.098379] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1174.103133] ? do_mount+0xea4/0x2bb0 [ 1174.106837] ? SyS_mount+0xab/0x120 [ 1174.110447] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1174.115796] ? find_held_lock+0x35/0x1d0 [ 1174.119853] ? __lock_is_held+0xb6/0x140 [ 1174.123921] ? check_same_owner+0x320/0x320 [ 1174.128238] ? rcu_note_context_switch+0x710/0x710 [ 1174.133163] should_failslab+0xec/0x120 [ 1174.137131] kmem_cache_alloc_trace+0x4b/0x740 [ 1174.141694] ? __kmalloc_node+0x33/0x70 [ 1174.145662] ? __kmalloc_node+0x33/0x70 [ 1174.149626] ? rcu_read_lock_sched_held+0x108/0x120 [ 1174.154635] __memcg_init_list_lru_node+0x169/0x270 [ 1174.159653] ? list_lru_add+0x7c0/0x7c0 [ 1174.163620] ? __kmalloc_node+0x47/0x70 [ 1174.167585] __list_lru_init+0x544/0x750 [ 1174.171643] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1174.177527] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1174.182549] ? lockdep_init_map+0x9/0x10 [ 1174.186641] sget_userns+0x6b1/0xe40 [ 1174.190354] ? kernfs_sop_show_path+0x190/0x190 [ 1174.195026] ? kernfs_sop_show_options+0x180/0x180 [ 1174.199954] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1174.205063] ? check_same_owner+0x320/0x320 [ 1174.209390] ? rcu_pm_notify+0xc0/0xc0 [ 1174.213289] ? rcu_read_lock_sched_held+0x108/0x120 [ 1174.218304] ? kmem_cache_alloc_trace+0x459/0x740 [ 1174.223144] ? lock_downgrade+0x980/0x980 [ 1174.227296] kernfs_mount_ns+0x13d/0x8b0 [ 1174.231361] ? kernfs_super_ns+0x70/0x70 [ 1174.235428] sysfs_mount+0xc2/0x1c0 [ 1174.239055] ? sysfs_kill_sb+0x40/0x40 [ 1174.242931] ? alloc_pages_current+0xbe/0x1e0 [ 1174.247421] ? security_sb_copy_data+0x81/0xb0 [ 1174.252002] mount_fs+0x66/0x2d0 [ 1174.255367] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1174.260070] ? may_umount+0xa0/0xa0 [ 1174.263696] ? _raw_read_unlock+0x22/0x30 [ 1174.267846] ? __get_fs_type+0x8a/0xc0 [ 1174.271844] do_mount+0xea4/0x2bb0 [ 1174.275387] ? copy_mount_string+0x40/0x40 [ 1174.279622] ? rcu_pm_notify+0xc0/0xc0 [ 1174.283516] ? copy_mount_options+0x5f/0x2e0 [ 1174.288063] ? rcu_read_lock_sched_held+0x108/0x120 [ 1174.293074] ? kmem_cache_alloc_trace+0x459/0x740 [ 1174.297912] ? kasan_check_write+0x14/0x20 [ 1174.302146] ? _copy_from_user+0x99/0x110 [ 1174.306291] ? copy_mount_options+0x1f7/0x2e0 [ 1174.310785] SyS_mount+0xab/0x120 [ 1174.314235] ? copy_mnt_ns+0xb30/0xb30 [ 1174.318122] do_syscall_64+0x281/0x940 [ 1174.322010] ? vmalloc_sync_all+0x30/0x30 [ 1174.326161] ? _raw_spin_unlock_irq+0x27/0x70 [ 1174.330657] ? finish_task_switch+0x1c1/0x7e0 [ 1174.335143] ? syscall_return_slowpath+0x550/0x550 [ 1174.340072] ? syscall_return_slowpath+0x2ac/0x550 [ 1174.344997] ? prepare_exit_to_usermode+0x350/0x350 [ 1174.350012] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1174.355376] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1174.360225] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1174.365407] RIP: 0033:0x454e79 [ 1174.368590] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1174.376296] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1174.383561] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1174.390828] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1174.398090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1174.405358] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000026 [ 1174.439281] 9pnet_virtio: no channels available for device ./file1 [ 1174.585749] devpts: called with bogus options [ 1174.607327] 9pnet_virtio: no channels available for device ./file1 2018/03/31 11:49:45 executing program 3: perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x2000000000000004, 0x80000001, 0x4, 0xc}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000080)="31377bb5064b45d86ba45447b51d15e0", &(0x7f0000000100)="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", 0x3}, 0x20) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000280)="9b194c916e2649a98d9f962dea31ffb597775ef907600911504e70c7d7a489353750ed9e22736eba1d566f8c8d76d04dd8bbb0b75616fc543c87622c22a2104bf2e58b1e7da970394b158fd599e07dda330bb6ee1e8e25d83722fa1db7fdcda5aaa673304dd755b852c4ed1f", &(0x7f0000000300)="4cee8367af46afd1be32367e2d554453af2aba4630a5a97ff9369bff50270197155832a8fb199fae4838f490434d2259566e79e8d1360a8dd30b14352e1a0e370aa1deb49ce96b2bc998b36fba5e5991757c9fcd5e9598bc77f64e57c6d3e0bcbfc550dd19582a1163557deae34affd7d54cb9ad43a716b5820057fd3c095a236425d3c4da34b7a519c318d2d0120bded67b707a42531e594904c215a7fd31241a49246e4008fa7b015a0ed427931e373d6d82d2e1f688130352af6a9b0e9088f0c42ce0e1292edba9fb5c1261ff9cbf", 0x2}, 0x20) 2018/03/31 11:49:45 executing program 2: mkdir(&(0x7f0000000540)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x2000000011}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000500)={&(0x7f0000000440)='./file0/file1\x00', r0}, 0x10) mount(&(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='./file0/file1\x00', &(0x7f0000000640)='securityfs\x00', 0x200200e, &(0x7f0000000680)) 2018/03/31 11:49:45 executing program 5: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x3b7, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0/file0/file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file0/file0/file0/file0\x00', 0x4) socketpair(0x0, 0x6, 0x5, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0/file0/file0/file0\x00', r0}, 0x10) 2018/03/31 11:49:45 executing program 6: 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$PROG_LOAD(0x5, &(0x7f0000008a00)={0xf, 0xc, &(0x7f0000001b00)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xa00000}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x37}, @call={0x85, 0x0, 0x0, 0x12}, @map={0x18, 0xb, 0x1, 0x0, r1}, @alu={0x4, 0x3, 0x7, 0x8, 0x7, 0x48, 0x11}, @map={0x18, 0x3, 0x1, 0x0, r2}], &(0x7f0000001b80)='syzkaller\x00', 0x4, 0x1000, &(0x7f00000039c0)=""/4096, 0x41100, 0x1, [], r3}, 0x48) socketpair$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$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001f40)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002100)={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$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000180)=0xf60) recvmsg$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$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f00000021c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r8}, 0x48) socketpair$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, &(0x7f0000002180)={0x3, 0x0, [0x0, 0x0, 0x0]}) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f0000002140)='./file0/file0\x00', 0x800000000020000) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 11:49:45 executing program 4 (fault-call:12 fault-nth:39): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:45 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd97700000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:45 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001fec)={0x1, 0x87, 0xff, 0x5}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000b80)={r0, &(0x7f00000009c0)="78a6bb57c67e1a659f2f4ae6eaacbb7c083c40b367775aa343927b6a9cf21c81d163ccdb22054e608f12a253ff698dfe79976af138a88645af482cf6c56b285a63b185e139136f5cbe93c3646dfb4801004bb40d5aa28608871e690529ef67562d10f0bc986a5f485a6b6f8cca5982f532679cdbb8961d95f34b5d49706f980158baecf5d9b000", &(0x7f0000000b00)="9f92d56d080000009acf028656d96948157646725f6cd76d3cade7d358dbd4e70625008fdc02ba5c568d9675ffad86e38b016fed2c45798030512b05304dca29122ff0176277a96c6bc96e45874dd7", 0x2}, 0x20d) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000ac0)={r0, &(0x7f0000002040)="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&(0x7f0000000c00)="5e90f6d2cafc90d3971811e3cd6b670116f073b35b005d0065c6e2d12a3ed8d6a395fc58de52040937838600f8b8fe17834c9bca621bca41168807704a1f6a6a", 0x3}, 0x20) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000a80)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000001100)={&(0x7f0000000c40)=@un=@abs={0x1, 0x0, 0x4e24}, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000000cc0)="b9951d3fd7296aa3cda679c4c8c65b393ef45d55fd9f4b4a90ede625905c1176098e1b94a5d364d11282f399f2a56ba7e001aaedabdd2f82a535662ec85ff8bee022cd14454a331977f0ceaefc298dc811dc5a0dbdd0bcb7e943fc08881e046804180ba458cca043e5baab398db1a69d68287e764e49514fbb1eb5dfa5a19a4100f35f6238a00be1df7e346a19e0567e3890f9c08cc062cd510f195154f8ccb78b6e53ed5bd9af1756574c22edebab8577db85e8341cc88bc898b494c6990fb2628910ea4dad60cc31181bfda4117cb0b6ba47583636f9a1230366b8c1c77ba75e3c", 0xe2}, {&(0x7f0000003040)="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", 0x1000}, {&(0x7f0000000dc0)="74c56d4e305a1de20eb77e9b45ed516018d5b2a22f770170161a0e8bde0018f796175de0a547c1fa96a929b2fd41b093c2e106ae33289092503b411955b10dadbac3163977a43a0fa2e91c1349cd406f0f8ea2dcfab8440fe2241134d360650afb87a0e064c810014d89d2ecb075b42aa5d082f2aa84aa06256a", 0x7a}, {&(0x7f0000000e40)="11d47da5f290120e94a551c1d216a638130cda78e2cc0e4409bfbfa4b6f3bd5351e05f1c96cb50aafbc211b4d39f76ff06ff77a2b38563eecebacdf5bd6d6f8f596b2a66d293b743a3222a0930128f50a84010a741a903e7ea7559bbb79f2225568c7a316cae222a40dc0c9d6d1c6f9d746b1cc7d9fc51698b9b092c62021f02b5750987dbfa0bdcd4264b507a6e2b0a8dd3b101", 0x94}], 0x4, &(0x7f0000000f00)=[{0xc8, 0x107, 0x4, "29b047b3e4099fb6f8966d1df5a74b6d9dd936af67a01953750f905a71601b449704834f0ff8df3c93807bf012de73cfbe736bb47c79294f7e19ebc1fd984fa5c90db28bc30bde3e3c2d4ab91897b5fc74c4c0585acbbab8f25ecfe989d7165557b34adbd7edb0410bf5f87070e36a6041ae745cf0180a4dc95aa51228565010ae0a95741ecc38845e4043b2967916623c1e9594d6fe9c51a5222b2fe6bf6c73e682c0529c5dd09f6d68f046a92e1c025c2a117e62d29b89"}, {0x30, 0x113, 0x74c000, "a3d3e651f65b265e36ae46912589ef05090602516f194a6ebb625fb4e283ad27"}, {0xd0, 0x10a, 0x6, "5c5b1d0dbfe45e47f713f3b7c4eb2415768077f1de1ce4f8ce3ec862fb442f74272f01973981364c727132028297975c5866d25abb1ac86e1eaa023120cd7d1127d655f7e27400938fddbaedc41797f9e52841e6777fd836ced0b417ebeab75f13a399bd806eb32fbbd032a540db74ddb7ef72299b5e3a20c9803300c9539864de9eb8f45e7434858bc1ac2483b6f2bc2116b42e44c56e94b5b4127364597b4b0483ad6f157e16845295ba8a4b359d839f8f5e9f7db56d322d7d6f9259"}, {0x28, 0x110, 0xffffffff, "f76b13f3b11331a7b771f3e4a91ef557feda"}], 0x1f0, 0x884}, 0x4040001) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x1e6, &(0x7f0000231f05)=""/251, 0x3ba}, 0x0) recvmsg(r2, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}], 0x2, &(0x7f0000001600)=""/79, 0x4f}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000980)=r3, 0x4) sendmsg$kcm(r3, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x4000000) r4 = getpid() perf_event_open(&(0x7f0000000900)={0x4, 0x70, 0x8, 0x100000000, 0x3, 0x2, 0x0, 0x1, 0x1000, 0x1, 0x5, 0x400, 0x1, 0x8, 0x20, 0x8, 0x8, 0x8000000, 0x4, 0x7f, 0x7, 0x2, 0x2, 0x8001, 0x4, 0xffffffffffffff7f, 0xfffffffffffffffc, 0xfffffffffffffffd, 0x800, 0x2, 0x3, 0x8001, 0x7, 0x1, 0x6, 0x4, 0x7, 0x1f, 0x0, 0x1, 0x2, @perf_bp={&(0x7f00000008c0), 0x1}, 0x800, 0x7, 0x6, 0x0, 0x2, 0x3, 0x4}, r4, 0x1, r2, 0x1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000033afe0)={r0, &(0x7f000000d000), &(0x7f0000fef000)}, 0x20) recvmsg(r2, &(0x7f0000000880)={&(0x7f00000000c0)=@ax25, 0x80, &(0x7f0000000700)=[{&(0x7f00000001c0)=""/115, 0x73}, {&(0x7f0000000240)=""/50, 0x32}, {&(0x7f0000000280)=""/36, 0x24}, {&(0x7f00000002c0)=""/108, 0x6c}, {&(0x7f0000000340)=""/221, 0xdd}, {&(0x7f0000000440)=""/173, 0xad}, {&(0x7f0000000500)=""/7, 0x7}, {&(0x7f0000000540)=""/173, 0xad}, {&(0x7f0000000600)=""/226, 0xe2}], 0x9, &(0x7f00000007c0)=""/160, 0xa0, 0x1000}, 0x1) 2018/03/31 11:49:45 executing program 1: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e100000000000000d6000000"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)={0xffffffffffffffff}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) recvmsg$kcm(r1, &(0x7f0000001640)={&(0x7f00000010c0)=@nl, 0x80, &(0x7f0000001500)=[{&(0x7f0000001140)=""/245, 0xf5}, {&(0x7f0000001240)=""/177, 0xb1}, {&(0x7f0000001300)=""/217, 0xd9}, {&(0x7f0000001400)=""/16, 0x10}, {&(0x7f00000047c0)=""/4096, 0x1000}, {&(0x7f0000001440)=""/86, 0x56}, {&(0x7f00000014c0)=""/35, 0x23}], 0x7, &(0x7f0000001580)=""/183, 0xb7, 0x80000001}, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r2}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r3}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)=[{0xc0, 0x12b, 0x1, "7f30a29d921abef1d7bda65a472cce35f0b972f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805bed451b3b04aad0ca7b486b2d65b7c56191a120862af65aeb9ec4d7237251eae0d91b7ab05858a90aa8700445282cd4e071ffd63aed27374843eef5035c1fbea30c138f89857d86a7e38"}], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701d698aa3e83c4dd4d2a51cc77876f75de651a70a0173ed671e87bf6d74f20d5a87d842830d3de4ea2924780e2f2a2b56108882a3281a6c769") bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001080)={r4, 0x0, 0x10, 0x29, &(0x7f0000000e40)="f8f3a1a5e9e70d173a4c19f9ebcec0a8", &(0x7f0000000e80)=""/41, 0x0, 0xa}, 0x28) 2018/03/31 11:49:45 executing program 3: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='.', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f00000008c0)="75fcce334b6ffedb6d4facd020ff8740bfd342b4799564be206548eb050821dcd15bc77b108b95b6a0d7bc40ec7171a2c9dfdc0be622ca339dbda81bd930fdfaead6cf486c969267df82c6efb841e28da3e0294f5d42222393266790023ccbdb09fcb8889de80223dc31ddd519c78346b2022eed9d0e0c9d48330829a533abe393d75785f5da98abd94a6466d95c00818d0c5ce3783758550260aafce20a4ce0671bded0032e48b9dbecfa1f") mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r1, 0x0, 0x4c, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8c", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000005c0)={&(0x7f0000000440)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000a40)={r3, &(0x7f0000000980)="9ecc96dfb755ca9499e500deb794d2b6ccab43c30d425717ca5bc169398698aa90c14eda07cee5d31692a8f605c365244454ca7781d60169cf9e9235c707695b9a0f400ba964dc7e78045861c92bbe36ef04c65a543ae6bb1174361ab886a7c722242d0d789254dfedd0acf560a63dcaf7bc0c483541d9151734e81e37e65d455e0d50e11dfb6451d1e121a60bd4e691887aead33635add90a96c9c009", &(0x7f0000000780)=""/103}, 0x18) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r5, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r2, 0x50, &(0x7f00000006c0)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r6, 0x200, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r5, 0x28, &(0x7f0000000140)}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r4) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) [ 1175.152280] devpts: called with bogus options [ 1175.158805] FAULT_INJECTION: forcing a failure. [ 1175.158805] name failslab, interval 1, probability 0, space 0, times 0 [ 1175.170116] CPU: 1 PID: 2929 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1175.174541] devpts: called with bogus options [ 1175.177297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1175.177302] Call Trace: [ 1175.177321] dump_stack+0x194/0x24d [ 1175.177336] ? arch_local_irq_restore+0x53/0x53 [ 1175.177348] ? __save_stack_trace+0x7e/0xd0 [ 1175.177367] should_fail+0x8c0/0xa40 [ 1175.177382] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1175.215151] ? kasan_kmalloc+0xad/0xe0 [ 1175.219043] ? kmem_cache_alloc_trace+0x136/0x740 [ 1175.219164] 9pnet_virtio: no channels available for device ./file1 [ 1175.223879] ? __memcg_init_list_lru_node+0x169/0x270 [ 1175.223889] ? __list_lru_init+0x544/0x750 [ 1175.223901] ? sget_userns+0x6b1/0xe40 [ 1175.223914] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1175.223924] ? do_mount+0xea4/0x2bb0 [ 1175.223933] ? SyS_mount+0xab/0x120 [ 1175.223945] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1175.223963] ? find_held_lock+0x35/0x1d0 [ 1175.223977] ? __lock_is_held+0xb6/0x140 [ 1175.223998] ? check_same_owner+0x320/0x320 [ 1175.224011] ? rcu_note_context_switch+0x710/0x710 [ 1175.224029] should_failslab+0xec/0x120 [ 1175.224040] kmem_cache_alloc_trace+0x4b/0x740 [ 1175.224050] ? __kmalloc_node+0x33/0x70 [ 1175.224058] ? __kmalloc_node+0x33/0x70 [ 1175.224068] ? rcu_read_lock_sched_held+0x108/0x120 [ 1175.224082] __memcg_init_list_lru_node+0x169/0x270 [ 1175.224095] ? list_lru_add+0x7c0/0x7c0 [ 1175.224105] ? __kmalloc_node+0x47/0x70 [ 1175.224121] __list_lru_init+0x544/0x750 [ 1175.224137] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1175.224147] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1175.224163] ? lockdep_init_map+0x9/0x10 [ 1175.331704] sget_userns+0x6b1/0xe40 [ 1175.335485] ? kernfs_sop_show_path+0x190/0x190 [ 1175.340138] ? kernfs_sop_show_options+0x180/0x180 [ 1175.345053] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1175.350144] ? check_same_owner+0x320/0x320 [ 1175.354443] ? rcu_pm_notify+0xc0/0xc0 [ 1175.358312] ? rcu_read_lock_sched_held+0x108/0x120 [ 1175.363306] ? kmem_cache_alloc_trace+0x459/0x740 [ 1175.368129] ? lock_downgrade+0x980/0x980 [ 1175.372261] kernfs_mount_ns+0x13d/0x8b0 [ 1175.376300] ? kernfs_super_ns+0x70/0x70 [ 1175.380343] sysfs_mount+0xc2/0x1c0 [ 1175.383949] ? sysfs_kill_sb+0x40/0x40 [ 1175.387812] ? alloc_pages_current+0xbe/0x1e0 [ 1175.392284] ? security_sb_copy_data+0x81/0xb0 [ 1175.396843] mount_fs+0x66/0x2d0 [ 1175.400189] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1175.404747] ? may_umount+0xa0/0xa0 [ 1175.408352] ? _raw_read_unlock+0x22/0x30 [ 1175.412474] ? __get_fs_type+0x8a/0xc0 [ 1175.416341] do_mount+0xea4/0x2bb0 [ 1175.419862] ? copy_mount_string+0x40/0x40 [ 1175.424075] ? rcu_pm_notify+0xc0/0xc0 [ 1175.427942] ? copy_mount_options+0x5f/0x2e0 [ 1175.432328] ? rcu_read_lock_sched_held+0x108/0x120 [ 1175.437323] ? kmem_cache_alloc_trace+0x459/0x740 [ 1175.442146] ? kasan_check_write+0x14/0x20 [ 1175.446359] ? _copy_from_user+0x99/0x110 [ 1175.450484] ? copy_mount_options+0x1f7/0x2e0 [ 1175.454959] SyS_mount+0xab/0x120 [ 1175.458388] ? copy_mnt_ns+0xb30/0xb30 [ 1175.462255] do_syscall_64+0x281/0x940 [ 1175.466120] ? vmalloc_sync_all+0x30/0x30 [ 1175.470245] ? _raw_spin_unlock_irq+0x27/0x70 [ 1175.474718] ? finish_task_switch+0x1c1/0x7e0 [ 1175.479189] ? syscall_return_slowpath+0x550/0x550 [ 1175.484097] ? syscall_return_slowpath+0x2ac/0x550 [ 1175.489006] ? prepare_exit_to_usermode+0x350/0x350 [ 1175.494008] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1175.499359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1175.504181] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1175.509346] RIP: 0033:0x454e79 [ 1175.512514] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1175.520201] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1175.527449] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1175.534694] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1175.541940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1175.549184] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000027 [ 1175.625665] EXT4-fs (sda1): re-mounted. Opts: [ 1175.635474] overlayfs: missing 'lowerdir' [ 1175.668954] 9pnet_virtio: no channels available for device ./file1 [ 1175.712935] overlayfs: missing 'lowerdir' 2018/03/31 11:49:46 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd977000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:46 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="8500000039000000b5000000000000009500000000000000"], &(0x7f0000e6bffc)="47ff3300", 0x5, 0x99, &(0x7f0000000000)=""/153}, 0x48) r1 = perf_event_open(&(0x7f0000001280)={0x7, 0x70, 0xbc, 0x188, 0x2, 0x1f, 0x0, 0x9, 0x1000, 0x1, 0x5, 0x1f, 0xffffffff, 0x8e, 0x80, 0x4, 0x800, 0x7fffffff, 0x7, 0x3, 0x20000, 0x7, 0x5, 0x7fffffff, 0xa0e, 0x3, 0x3, 0x2, 0x3f, 0x40, 0x0, 0x6, 0x3, 0xcc, 0x9, 0x3, 0x1, 0xdcd9, 0x0, 0x80000001, 0x0, @perf_bp={&(0x7f0000001240), 0x7}, 0x803, 0x9, 0xfffffffffffffffa, 0x4, 0xfff, 0x4, 0x5}, 0xffffffffffffffff, 0x4, r0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000001300)=0x2) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x8, 0x4, &(0x7f0000000140)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000180)='GPL\x00', 0x401, 0x1000, &(0x7f00000001c0)=""/4096, 0x41100, 0x1}, 0x48) 2018/03/31 11:49:46 executing program 2: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x6, 0x8}, 0xc) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0/file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000480)={r2, 0x0, 0x9f, 0xe5, &(0x7f00000002c0)="4a9693ecf1987818eb0903fa3fb107548a734837470a3d64f2999708d6efd8ef84d054718d761ac04b0703c7132bd543236d2277dec54848aa931532ba698e848c66157c06db99b0d46940a40e8505440931146cb71985384a29bac6e0334584d5ce1cee7bb9233dfd777953c2a4f711ce15963bcac96d88323c4f9255b4161ea7822788894d589e493e60937722f3c14cae4fa2e6495bd7709038eefecf1c", &(0x7f0000000380)=""/229, 0x200, 0x5}, 0x28) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000d140)={&(0x7f0000008d40)=@hci={0x0, 0x0}, 0x80, &(0x7f000000cfc0)=[{&(0x7f0000008dc0)=""/13, 0xd}, {&(0x7f0000008e00)=""/4096, 0x1000}, {&(0x7f0000009e00)=""/211, 0xd3}, {&(0x7f0000009f00)=""/4096, 0x1000}, {&(0x7f000000af00)=""/4096, 0x1000}, {&(0x7f000000bf00)=""/144, 0x90}, {&(0x7f000000bfc0)=""/4096, 0x1000}], 0x7, &(0x7f000000d040)=""/248, 0xf8, 0x6}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f000000d180)={0xc, 0x14, &(0x7f0000000100)=@raw=[@ldst={0x0, 0x2, 0x3, 0x2, 0xa, 0xfffffff4, 0xfffffffffffffffd}, @jmp={0x5, 0x6, 0xf, 0xf, 0x6, 0x0, 0x1}, @map={0x18, 0x2, 0x1, 0x0, r0}, @generic={0x1, 0x1, 0x40000000000, 0x80000000}, @ldst={0x3, 0x3, 0x1, 0x9, 0x2, 0xc, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0xffffffff80000000}, @generic={0x3, 0x8001, 0x8, 0x9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x5}, @map={0x18, 0x7, 0x1, 0x0, r1}], &(0x7f00000001c0)='GPL\x00', 0x3, 0x1, &(0x7f0000000200)=""/1, 0x40f00, 0x1, [], r3}, 0x48) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000140)) r4 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0xff, 0x81, 0x0, 0x1, 0x0, 0x20, 0x0, 0x0, 0x0, 0x100, 0x5, 0x8, 0x200, 0x0, 0x3, 0x0, 0x1, 0x101, 0xd3, 0x3f, 0x8, 0x1, 0x6, 0x0, 0xffffffff, 0x4166, 0xffffffffffffffff, 0x3c7e, 0x806e, 0x10001, 0x5, 0x8000, 0x4, 0x4, 0x400, 0x3, 0x0, 0x101, 0x0, @perf_config_ext={0x8, 0x2}, 0x4004, 0x8, 0x401, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xc, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000004000)={0xffffffffffffffff, &(0x7f0000007000), &(0x7f0000000000), 0x4000}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000003fec)={0x1, 0x2, 0x4, 0x8}, 0x187) socketpair(0x0, 0x7, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x8}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x9, 0x3, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x3, 0xffffffb5}, [], {0x95}}, &(0x7f0000000b40)="47ff3300", 0x2, 0x99, &(0x7f0000000b40)=""/153}, 0x48) 2018/03/31 11:49:46 executing program 4 (fault-call:12 fault-nth:40): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:46 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100000003}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000300)={0xffffffffffffffff}) recvmsg(r1, &(0x7f00000008c0)={&(0x7f0000000340)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000003c0)=""/77, 0x4d}, {&(0x7f0000000440)=""/112, 0x70}, {&(0x7f00000004c0)=""/232, 0xe8}, {&(0x7f00000005c0)=""/238, 0xee}, {&(0x7f00000006c0)=""/122, 0x7a}, {&(0x7f0000000740)=""/209, 0xd1}], 0x6, 0x0, 0x0, 0x80}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000000)="977a9803b301f5d900a4119aac65ac846690aa774ba4369400a3586049e5e35021dd8f609e902535ed15aa86a3a866e2c0fe8e42ff10596494d6b53480574eef55e7e08bbf8307b1d5d7bc46d21b642524c8e2448a263a01b47d9a6dba4a6b8e9a67e7344c85212315162b73f3e6a9c17ad5c8454dfa2fed14bfbe0adcc746a64f0b44d4e211e725331597ad41569e532f65c99d48919e32e6e0fdac59cd8b272aa01d1bda0ce0763a4f323861fcc780be11221b25c41eddd70a82267dee0ad8a1d2bab714f24a8e87d1a68652ef0f1b7da19c87e32a039854dd9517855505acae886edbdcc2cd85e8d5620d6e0bb30102b92bc9cf8050", &(0x7f0000000100)=""/77}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7ffa, 0x0, 0x201a7fd7, 0xa}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r0, &(0x7f00000001c0)="ad8a70aa08a4c5ca875168154edec8c712630aec54897ed78b018afe47f6a7d1ff6cf3b16b4ceed9516ea42e5fd1d9c9a43986f199bca1225297ce7e2a63bdbd445d35568c9b84a7ed20e406ca556b49e744aaff7e99133d", &(0x7f0000000240)}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r0, 0x28, &(0x7f0000000240)}, 0x10) 2018/03/31 11:49:46 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="b4000000000d3b9a35"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195, 0x40f00}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xf5, 0x25}, [@ldst={0x7, 0x1}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x3b5, &(0x7f000000cf3d)=""/195}, 0x48) 2018/03/31 11:49:46 executing program 7: socketpair(0xa, 0xa, 0x7, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000400008fe7bb5cd4e344cd0002800000720a00ff"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5, 0x0, 0xffffffcd}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ramfs\x00', 0x0, &(0x7f0000000440)="54b0e9bad5f693ff172501c6d39d79fb40aa047e0cfb670ceb16907cb27270d96f2eb011b6da4097364617a488d316b4a222a9b9291a4b5241fa06d1e3023d6021aa2b76d936b31c8e1445575e404fe12b8fbc9606bb59b2a8ac9b2f7cbc9f7cb9001ca24afb4ddc5cfcc0176a853b13ae50f2fe23b68b691e20de8e9f87c68e0ed6d5e684475e5e75d0afa67055a6922ba2deb4e38e966d5279ce61c22c996143e879a657c42710f23456307ee8a9c51ccaee498639ad04a13130e6bbffb8b97a99fd1d81432f4e965ec253455dc83d8f6d2ca43e8b27927e985636318086e3ded1b15e058891f9da0f16ab117635a3ec") ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000540)) r3 = gettid() perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x7, 0x800, 0x2, 0x100000001, 0x0, 0x9, 0x20000, 0x2, 0x8, 0x6, 0x3, 0x0, 0x10000, 0x5, 0x9ff, 0x2, 0x1, 0x8, 0x7ff, 0x3, 0x7ff, 0x4, 0x9, 0x81, 0x9d3, 0x80, 0x6, 0x9, 0x1, 0x0, 0x3, 0xefee, 0xa8, 0x3, 0x2, 0x20, 0x0, 0x5, 0x4, @perf_config_ext={0x7, 0xff}, 0x4000, 0x9db4, 0x3, 0x1, 0xdcc9, 0x101, 0xffff}, r3, 0x4, r2, 0x0) recvmsg(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000580)=""/36, 0x24}, {&(0x7f00000005c0)=""/234, 0xea}, {&(0x7f00000006c0)=""/186, 0xba}, {&(0x7f0000000780)=""/94, 0x5e}, {&(0x7f0000000800)=""/133, 0x85}, {&(0x7f00000008c0)=""/50, 0x32}, {&(0x7f0000000900)=""/9, 0x9}], 0x7, &(0x7f00000009c0)=""/130, 0x82, 0x12}, 0x10100) 2018/03/31 11:49:46 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)="4c74093f1d849520abc47aa6caa468ea96579fe126b160b756cc63a15949c1d1032f956071a2b1656433e86759cdfdcdd63f0a4ba1969c0464821fcdc362fcc4f12c8b9bd69c1a504179a39bfc706f28a19bd49e1abe577d75e9f52721e37a7d97aa4a293d6bc20e13b21058a504ee5cd2ffe4b5f31b5b5ce8234ef68a396c731698af571c3635b2135b16d0468021c8a809d5ecb51ff0ab0841ca5a5a1f8b96cf") [ 1176.264204] devpts: called with bogus options [ 1176.280852] devpts: called with bogus options [ 1176.299253] FAULT_INJECTION: forcing a failure. [ 1176.299253] name failslab, interval 1, probability 0, space 0, times 0 2018/03/31 11:49:46 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x7}, 0x2c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000740)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000d80)={0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000000780)="76a3474809a924ab4d55bc09807bacd9d81c50885f00b79587eb29195dbcbd2f2899552f88c20334c0f27b821070d75b9ccd26e5691afb289d40e7b0409a09598e12afc39a58f3716e135129ca3c499babf2cc7a008763fc659efc81ffb96b8ff068c674147ad002b4ddc5cd2cfc54d839223ca60679b84f5eb634df5dad8cb217ccfb88ea979ed81f9be19cf076854a4560a284158ce907b8b908ecbc60c86bffbcd0", 0xa3}, {&(0x7f0000000840)="01c012dfb3496f2c625e4d535634ffccd331dbc45df6dc398e23672f83b43c9d8d6c0e9fbfe0bf73e0ab3cc9c5bcddfebc19e0f33d1498d35c713d18334a2db923f698ef234a79890eb5d5a394da8bd9feed6d8890c1486a754bcc7df351d3efa474cc2674a4ede88450c739bc644bd08f05dc0a95", 0x75}, {&(0x7f00000008c0)="83947f8f43baac3bd9fc2029a0b06baf", 0x10}, {&(0x7f0000000900)="3a52c68b94205a98b8e2c5e3844560796cf3220f75b58e2d60d2d8c6d91bbddc38698bbdd9d60ddcbffeee87ca24ea116d059a153fc68f35a54bcd71a49ed8ddff3461db952ba5b04d8a2eb79d97c5b31a34e31448815634340021de7cddf14f657401118849316390d28f9ff891e63e0644591f2faaf6586a684386255ef8f6a0982db7495d7c", 0x87}], 0x4, &(0x7f0000000a00)=[{0x90, 0x110, 0xb68, "34dfbb716ae6c12755fe0f42b8736bf20c94f6af25dea5bca77abfbf3152551fd9359f4b31fc75c445600f5009ad71e4a5cf8eaac0d39cf7ee7286e10bd23db36716cd883f9062fa2cd103f6827db048e1714bfc703eee70ee78fc737df0d63026d65556d64535cebfdf75d0364020bcb9373582fad19eb69b04"}, {0xf0, 0x84, 0x67c, "c922cb98798a9a9eef4d5a6ad740f3c07184e27faf0cd205e27f32880c53ab914a9f96ea4522ea9e9ec646cb2d37f68a025a960d27cdb70b1eeea9e40e7ca939ae089d0fb6010afab29b525dd141098fbc77faa9f386b1d523a225d5ffe5e1c8c3ce30dab236259a2f325955d0063f08241864859100f42c5ed74d070b9d00b0071cdca46af53325baf133843d72a549436eb40815db3e415d0291e4b49290c2cf1c42f2bf2062b568e209e1ee58531eb8d58cb060cc20ad2372a5b7af41f32f00ff553cc5dc150b9e10e443da2a7e1cc9f11e930086aabf1a3db4ef"}, {0x58, 0x107, 0x2, "c2305aef924906c9926a6e199140fdf7a81a64fa43b3512659cd735bad6b70a7c4a2180c6734db59c93c5a473f6e98166cdc6d8e94c226914ce4e0a9f6d5aab96c71"}, {0xf0, 0x10a, 0x10001, "1f262e00ce25779be7706bdda2a6f08a94e8d4b262d766b6a68ba9f101ef9a27749131c677c089e0fb2535971b244c99b06335b16087e2ff6223c387b005b2d43b3574c875ec2a65d7a52241abdde0021798e76d9620d20e25d735c23b9776bb3610887f3eb57cef2634a51bee833a93d3290927648772c1936374538a22a90e23864bdf4f0dabc14d7124747eb117ae7625de18157e2a28c964f3921c13b7cc31273245918e85d3efa0b544103f441fef2dd6b9f915b226d2ab9f36e982ec5949dbeb7315867ac9c8e851fb8fdf325ef2504d00568c49a01341fce72c6a6b"}, {0x18, 0x10b, 0x1, 'c'}, {0x10, 0x10f, 0x2}, {0x68, 0x1, 0x76, "986ed21d375d474efc48da6468e7098ad4be94f66540efe231d21df365af415c8c8ec4b060e5ca1ed487e005bbcecb1265c0ed1bcc64660de34ad36628588ca92e185f7008b6430714876e776e18faa549"}], 0x358, 0x10}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xc, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000002f000000000000000000850000001c000000a0b2c15bb72905890000000000000000"], &(0x7f0000000080)='GPL\x00', 0x8, 0xf9, &(0x7f00000001c0)=""/249}, 0x48) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000180)={&(0x7f00000002c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000000c0)=""/59, 0x3b}, {&(0x7f0000000340)=""/245, 0xf5}, {&(0x7f0000000440)=""/242, 0xf2}, {&(0x7f0000000540)=""/116, 0x74}, {&(0x7f00000005c0)=""/224, 0xe0}], 0x5, 0x0, 0x0, 0x5}, 0x10122) [ 1176.310514] CPU: 1 PID: 2962 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1176.317693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1176.327034] Call Trace: [ 1176.329627] dump_stack+0x194/0x24d [ 1176.333259] ? arch_local_irq_restore+0x53/0x53 [ 1176.337931] ? __save_stack_trace+0x7e/0xd0 [ 1176.342263] should_fail+0x8c0/0xa40 [ 1176.345982] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1176.351089] ? kasan_kmalloc+0xad/0xe0 [ 1176.354977] ? kmem_cache_alloc_trace+0x136/0x740 [ 1176.359818] ? __memcg_init_list_lru_node+0x169/0x270 [ 1176.365002] ? __list_lru_init+0x544/0x750 [ 1176.369231] ? sget_userns+0x6b1/0xe40 [ 1176.373122] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1176.377873] ? do_mount+0xea4/0x2bb0 [ 1176.381590] ? SyS_mount+0xab/0x120 [ 1176.385218] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1176.390601] ? find_held_lock+0x35/0x1d0 [ 1176.394666] ? __lock_is_held+0xb6/0x140 [ 1176.398737] ? check_same_owner+0x320/0x320 [ 1176.403060] ? rcu_note_context_switch+0x710/0x710 [ 1176.407994] should_failslab+0xec/0x120 [ 1176.411978] kmem_cache_alloc_trace+0x4b/0x740 [ 1176.416561] ? __kmalloc_node+0x33/0x70 [ 1176.420531] ? __kmalloc_node+0x33/0x70 [ 1176.424507] ? rcu_read_lock_sched_held+0x108/0x120 [ 1176.429532] __memcg_init_list_lru_node+0x169/0x270 [ 1176.434551] ? list_lru_add+0x7c0/0x7c0 [ 1176.438521] ? __kmalloc_node+0x47/0x70 [ 1176.442495] __list_lru_init+0x544/0x750 [ 1176.446558] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1176.452434] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1176.457447] ? lockdep_init_map+0x9/0x10 [ 1176.461506] sget_userns+0x6b1/0xe40 [ 1176.465212] ? kernfs_sop_show_path+0x190/0x190 [ 1176.469882] ? kernfs_sop_show_options+0x180/0x180 [ 1176.474805] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1176.479907] ? check_same_owner+0x320/0x320 [ 1176.484219] ? rcu_pm_notify+0xc0/0xc0 [ 1176.488108] ? rcu_read_lock_sched_held+0x108/0x120 [ 1176.493113] ? kmem_cache_alloc_trace+0x459/0x740 [ 1176.497944] ? lock_downgrade+0x980/0x980 [ 1176.502091] kernfs_mount_ns+0x13d/0x8b0 [ 1176.506148] ? kernfs_super_ns+0x70/0x70 [ 1176.510208] sysfs_mount+0xc2/0x1c0 [ 1176.513824] ? sysfs_kill_sb+0x40/0x40 [ 1176.517703] ? alloc_pages_current+0xbe/0x1e0 [ 1176.522191] ? security_sb_copy_data+0x81/0xb0 [ 1176.526768] mount_fs+0x66/0x2d0 [ 1176.530128] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1176.534699] ? may_umount+0xa0/0xa0 [ 1176.538318] ? _raw_read_unlock+0x22/0x30 [ 1176.542462] ? __get_fs_type+0x8a/0xc0 [ 1176.546344] do_mount+0xea4/0x2bb0 [ 1176.549881] ? copy_mount_string+0x40/0x40 [ 1176.554102] ? rcu_pm_notify+0xc0/0xc0 [ 1176.557971] ? copy_mount_options+0x5f/0x2e0 [ 1176.562355] ? rcu_read_lock_sched_held+0x108/0x120 [ 1176.567347] ? kmem_cache_alloc_trace+0x459/0x740 [ 1176.572168] ? kasan_check_write+0x14/0x20 [ 1176.576384] ? copy_mount_options+0x1f7/0x2e0 [ 1176.580855] SyS_mount+0xab/0x120 [ 1176.584289] ? copy_mnt_ns+0xb30/0xb30 [ 1176.588155] do_syscall_64+0x281/0x940 [ 1176.592022] ? vmalloc_sync_all+0x30/0x30 [ 1176.596150] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1176.601670] ? syscall_return_slowpath+0x550/0x550 [ 1176.606577] ? syscall_return_slowpath+0x2ac/0x550 [ 1176.611488] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1176.616829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1176.621651] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1176.626816] RIP: 0033:0x454e79 [ 1176.629982] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1176.637670] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1176.644914] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1176.652161] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/03/31 11:49:47 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000d1cff8)={0x5, 0x100, 0x100, 0x2}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x5, &(0x7f00000affc8)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f000039cff6)='syzkaller\x00', 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000039efd8)={0xffffffffffffffff, 0x0, 0xfffffffffffffda3, 0x33, &(0x7f0000942000), &(0x7f00003a3fcd)=""/51}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r1, 0x0, 0x4d, 0x52, &(0x7f0000000000)="c8808774a92b2252ef06119048154f68dc65c3f02bc0c49a8b109dbf20dab48a96b465855e463d1a715ea362ee7e0446836efaa96e439ceff5a65affe46a9854c1c461a5f423f739fac67c249c", &(0x7f0000000080)=""/82, 0xdba3, 0x9}, 0x28) close(r1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000032a000)={r1, 0x50, &(0x7f000039efb0)}, 0x10) [ 1176.659407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1176.666650] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000028 2018/03/31 11:49:47 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000036c0)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000002600)=[{&(0x7f0000000140)=""/75, 0x4b}, {&(0x7f00000001c0)=""/74, 0x4a}, {&(0x7f0000000240)=""/77, 0x4d}, {&(0x7f00000002c0)=""/209, 0xd1}, {&(0x7f00000003c0)=""/47, 0x2f}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f0000002400)=""/16, 0x10}, {&(0x7f0000002440)=""/156, 0x9c}, {&(0x7f0000002500)=""/237, 0xed}], 0xa, &(0x7f00000026c0)=""/4096, 0x1000, 0x400}, 0x2000) sendmsg$kcm(r0, &(0x7f0000003980)={&(0x7f0000003700)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x80, &(0x7f0000003940)=[{&(0x7f0000003780)="400afdb80898274e0cf1b408ee824f0739e7a8e9c6c6dd91f59bc6bbe886937910c041574caca9a473541539d81477229051079276e799d2fdc65eb2ff6ea4a56ba299979e58a1acaf210ab65852a4d9d291952e5108c98cf0d0119721a81950babdab81508347340ce1d08abfee36c67eb739496345e23eebf339ec05ca7d8b3de59b756ea9cb44fb781b63c83de852eeea7602ac8552", 0x97}, {&(0x7f0000003840)="e0f13091acd276403d9954a4cebd78854524c3e45722a7614b32a321c76b50c7185e957f28bc22f829e4060015f1c9ac507511dcfcd19a83db8b6d602b7868a3faccfcc5f66639161f6a234db1b3fc4095807659003569903ad7ae6697cf3bd13a1c4aaaebadb2fa0428", 0x6a}, {&(0x7f00000038c0)="f59a7d5d3fab8f8de1fde39c7f560e26c8ba62e51c22072a9a350502b03948ad", 0x20}, {&(0x7f0000003900)="13a63dbd031211b2da3d518cfcb10afe4729cc629ba2741b38ca41a0d5e16a7bcafa68f5d2665d9d110e", 0x2a}], 0x4, 0x0, 0x0, 0x90}, 0xc041) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f00000000c0)) 2018/03/31 11:49:47 executing program 3: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000015080)={&(0x7f00000149c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000014f00)=[{&(0x7f0000014a40)=""/147, 0x93}, {&(0x7f0000014b00)=""/225, 0xe1}, {&(0x7f0000014c00)=""/7, 0x7}, {&(0x7f0000014c40)=""/5, 0x5}, {&(0x7f0000014c80)=""/86, 0x56}, {&(0x7f0000014d00)=""/90, 0x5a}, {&(0x7f0000014d80)=""/64, 0x40}, {&(0x7f0000014dc0)=""/253, 0xfd}, {&(0x7f0000014ec0)=""/28, 0x1c}], 0x9, &(0x7f0000014fc0)=""/173, 0xad, 0x3}, 0x1) sendmsg(r0, &(0x7f0000015340)={&(0x7f00000009c0)=@ll={0x11, 0xff, r2, 0x1, 0x8001, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x80, &(0x7f0000015300)=[{&(0x7f0000000b00)="b8ddbd10323d2bb5b40d692e1b96f71981cf3240bae4e35b101b4abe31d497bf4164ade1e306348ace134ccd79e94bd2798ae74c3cc166f28cfdd9f424f1c5c299561393557cf9999fc2fdc04a1d74eccd45991b662c7d972db717a63a57c21cf3ebb499fee1825e021de485477555590982e497d373785a980000c4837519499335d3ec48509dbe9203c4f0da8081ffb1", 0x442}, {&(0x7f0000015200)="93c2aafaeddce9aa42e971d6331b35c0ba97ff99c39b25dcce64d32aa0f099e0249dc5950124a96c61196849b852c7e1f024aa356a00b8e6aa3813d5f4978620624af8c5892abf84a7d6edac0df8fb937bd7cc475ad92c979c6b4a4a1172487d584d75b8c6fb88303fcb6a588aed45adf3132c8a6170e1c624e4de4f44a521513c5a2175a6f517628b60aa30044e33bedc8e99a56f5e9935100c45cf8da4f83fe6d0046864d1fe037be9e691432f90978cea9d73318592964d176bb9afd76203e8e25d0379e707aa93bb70f8fdd99c9e3477171548465c0de04ddb3da0cbcb686a11779b5e035af148fce9e54a", 0xed}], 0x2}, 0x80) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) sendmsg(r1, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a40)="a4a140607a67e992f3f71a6aece110cf212a47", 0x13}, {&(0x7f0000000bc0)="efbdb6729418640d1be7bdd21b27fd4718fc876565f4d897b44ace11075faccf9c81f4d8ec4f0251f05a61891ffe06e84060c95b67703d85ef8e809c663b67ad2f256ac582a95c7987e376b8bcd43f42b9606375208b1bb06ae74f57316861930ece17d6663e5af99afabc35a319238bf8fb1252086ff5ada5642a8c3266660f3fa1ce5c797eb128f7d2b05b765cec1a92f0334a172032c2f77fd4bf0d20fd728d957236250e12b7875136c62ab28a7acc0cdd58185a72266491", 0xba}, {&(0x7f0000000a80)="b4e59a7f0578ad4b714502697250276b3148bc5fd5175978a26ad17c3a409dcc122001274fde43ed5d921447730977b8815d162dd092f1f22da4647d202869", 0x3f}, {&(0x7f0000000c80)="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", 0xfc}, {&(0x7f0000000d80)="32297a5aefca6fc6690a43edabda2d08b6293904281fce86950870d87bc7fb0e92007ccad1c879b55869d64ad9a4b63d0880d62e3b4115cd824b5db4bf2208dd24d3f2145834e18a3b84d2504ea14f3f3d8c5b70980cb0f4127bc5ed14e97aed872c214acc16fe82de20ef24c668e0c660b61e4da58f9100b77cf8edaa66386399e818d7f87a0e071db2d17eb7df1ba7c2912938677d50e6dd5a5cd5b9", 0x9d}], 0x5, &(0x7f0000000ec0)=[{0xf0, 0x10d, 0x3194, "ce500611a13bc2b404d29253eb8bf315d620ffef7471abb5390bb3944e028b1f80af94e7afd3c0ddf0dbe76b6f36eb26d48feb93b1e046a1d8fc0101a2a618d1426e3edd1ddc24b6bb6449d892d6e3909bd5353d5d6efc89ec345e18934e84e4c7e5b3f527fba8c7dfc47d6a513cf66cbd9cc3b90aa1cc19f7db0bda4acbef663fdabcdc9fe822f258c33a5284194283502881fe7d1984032b1460a427c899c15e81e920e5ea26d4b8dfe94f70760b9d3ba1e9afd6b48f41ca8bf331f6da7e918406cddc87a06b8868eb93eb32e315220e9527afca917761b6ba2f638823a1e1"}, {0xa0, 0x0, 0x4, "05efb0b9527b66a3b8c34b566898b141de8e358085ba3e48f8ad9773b848ca0e9370aecdc1d5b701d3dc981b3c8c4ad55ac9aebc3d1c7b80dd7df809a3a20e8465d3384d6da51e42d1d6b06e3a4aaafb40a5b644ac3881fd5208c4ea6fdb62720a41afb3cab794971155193c5cc06b2d5ee6ed7c507b9c2ff73bd8d13c41c9e187e966e87d2a1a5522"}], 0x190, 0x8040}, 0x20000800) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r3, 0x5}, 0xc) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x100, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r4, &(0x7f0000000080), &(0x7f0000000100)}, 0x20) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xc, 0x0, 0x0, 0x3, 0x4, r4, 0x6}, 0x2c) recvmsg(r5, &(0x7f0000000900)={&(0x7f00000001c0)=@generic, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000240)=""/18, 0x12}, {&(0x7f0000000280)=""/182, 0xb6}, {&(0x7f0000000340)=""/15, 0xf}, {&(0x7f0000000380)=""/70, 0x46}, {&(0x7f0000000400)=""/204, 0xcc}, {&(0x7f0000000500)=""/165, 0xa5}, {&(0x7f00000005c0)=""/184, 0xb8}, {&(0x7f0000000680)=""/164, 0xa4}, {&(0x7f0000000740)=""/75, 0x4b}], 0x9, &(0x7f0000000880)=""/66, 0x42, 0x8001}, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000940)={0x7, 0x6, 0x1, 0x0, 0x8, r4, 0xd8}, 0x2c) 2018/03/31 11:49:47 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r0, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x0, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) getpid() ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000540)) getpid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001}, 0x2c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000680)) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x7, 0x70, 0x1, 0x22, 0x0, 0x0, 0x0, 0x1f, 0x20008, 0x4, 0x3, 0x0, 0x1, 0x6, 0x401, 0x0, 0xffffffffffffff69, 0x0, 0x5, 0x0, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7ffc, 0x0, 0x3ff, 0x0, 0x10d643, 0xffffffff, 0x0, 0xf2f4, 0x9, 0x8d, 0x7, 0x1ff, 0x10000, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x0, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x369, 0x3, 0xc85, 0x0, 0x0, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x0, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0x100000002, 0x0, 0x2, 0x0, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000280), 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00'}, 0xfee8) perf_event_open(&(0x7f0000001c80)={0x0, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r2, 0xf, 0xffffffffffffffff, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 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(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='autofs\x00', 0x20, 0x0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000100)='adfs\x00', 0x0, 0x0) perf_event_open(&(0x7f00000005c0)={0x0, 0x70, 0x2f2c, 0x511336de, 0xcb9d, 0x0, 0x0, 0x0, 0x44180, 0x4, 0x4, 0x200, 0x6, 0x0, 0x8, 0x2, 0x3, 0x56, 0x9, 0x57c1, 0xff, 0xfffffffffffffc00, 0x6, 0x7, 0x7, 0x0, 0x1, 0x7ff, 0xeaf6, 0x5, 0x2, 0x0, 0xc7, 0x8, 0x7, 0x1f, 0x5, 0x6, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000580), 0x2}, 0x2, 0x101, 0x2, 0x3, 0x7, 0x3, 0x9c}, r2, 0x6, r1, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x63, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000640)="2a706f7369785f61636c5f616363657373902800") mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x1) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1176.804737] 9pnet_virtio: no channels available for device ./file1 [ 1176.818187] 9pnet_virtio: no channels available for device ./file1 [ 1176.838664] 9pnet_virtio: no channels available for device ./file0/file0 2018/03/31 11:49:47 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, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1b, 0x7, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB], &(0x7f0000000180)='GPL\x00', 0xee42, 0x40, &(0x7f00000001c0)=""/64, 0x0, 0x1}, 0x48) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) recvmsg$kcm(r2, &(0x7f0000001ac0)={&(0x7f0000001680)=@can={0x0, 0x0}, 0x80, &(0x7f0000001a40)=[{&(0x7f0000001700)=""/205, 0xcd}, {&(0x7f0000001800)=""/33, 0x21}, {&(0x7f0000001840)=""/238, 0xee}], 0x3, &(0x7f0000001a80)=""/44, 0x2c, 0x7}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001b00)={0xe, 0xc, &(0x7f0000000280)=@raw=[@exit={0x95}, @map={0x18, 0x7, 0x1, 0x0, r1}, @generic={0xe2b0, 0x80000001, 0x0, 0xfffffffffffffffd}, @jmp={0x5, 0x0, 0xf, 0xf, 0x6, 0xfffffff0, 0xfffffffffffffff0}, @jmp={0x5, 0x3, 0x7, 0x0, 0x9, 0xfffffffe}, @alu={0x4, 0x0, 0xb, 0x7, 0x8, 0xfffffff8}], &(0x7f0000000300)='syzkaller\x00', 0xfff, 0x23, &(0x7f0000000340)=""/35, 0x41000, 0x1, [], r3}, 0x48) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB="090000040f050400000000000000000000000000000000000000000000000000000000000000000000000000"]) gettid() recvmsg(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000380)=""/217, 0xd9}, {&(0x7f0000000480)=""/145, 0x91}], 0x2, &(0x7f0000000540)=""/134, 0x86, 0x7}, 0x41) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', r2}, 0x10) socketpair(0x0, 0x3, 0x6, &(0x7f0000000600)) 2018/03/31 11:49:47 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000003c0)={&(0x7f0000000140)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xd}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000001c0)="b0d5710d4a8802e3b882e8dc99adc8d39a864d45e93f84e1d882a8094b4158adfcf7e38bfe21c2fd3cd979b9a38d4dfdaf9bbc5aef412646aa372d4349f1eed8e704d805631c66e21775c797008c594424c67ec66d8c8e689a6d4caeacb935392eaf198491eb11ef1fde28c870221a3ddba8b25a9955562bd4e9555ee494438aa996207df78e3fdebf173b4cdae7544d763855877c47285d11cf0fe72404", 0x9e}], 0x1}, 0x4c880) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000300)) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000002c0)) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x800, 0x1, &(0x7f0000000400)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000800)={r3, 0x50, &(0x7f0000000780)}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r3, 0x0, 0x21, 0x9f, &(0x7f0000000440)="6351bf78789a68e0535a36cb0f4449c0a8b23f3049b8686aa2119acd2704b47ee7", &(0x7f0000000480)=""/159, 0x2, 0x27a}, 0x28) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000008c0)) r4 = gettid() socketpair(0x8, 0x2, 0x4, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000580)={0x2, 0x70, 0x20, 0x9, 0x7a6, 0x8, 0x0, 0xc0, 0x902, 0x8, 0x0, 0x39, 0xfff, 0x5, 0x4, 0x2bc9, 0xf352, 0x2, 0x1, 0x8001, 0xb4, 0x9, 0x3, 0x3, 0x1, 0x3f, 0x9, 0x40, 0x0, 0x7, 0x3, 0x3, 0x9, 0x800, 0x6, 0x7, 0x10001, 0x7f, 0x0, 0x2, 0x4, @perf_config_ext={0x8, 0x6}, 0x2110, 0x7, 0x81, 0x2, 0x1, 0x200, 0x1}, r4, 0x6, r5, 0x8) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r3, 0x4) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0xcc4b, 0x81, 0x2, 0x5e34cd09, 0x0, 0x6, 0x2000, 0x1, 0x8, 0x1, 0x7, 0x0, 0x2, 0x8001, 0x8bb4, 0x9, 0x2, 0x5, 0x0, 0x9, 0x100000000, 0x7fffffff, 0xffffffffffffffff, 0x0, 0x10001, 0x50a, 0x0, 0x1, 0x8, 0x3, 0x80, 0x7, 0x1, 0xfffffffffffffffd, 0x4, 0x3, 0x0, 0x5b, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x88, 0x4, 0x30e4, 0x2, 0x2, 0x6}, r4, 0x2, r2, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000840)={r3}) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000740)={r2, &(0x7f0000000600)="3935c7faafb9167ea0257b18638b02322b20de1fa87a2371c9122f0e230a657658baa6383558d10ca4cc2ea39f36e7ec50773d2238faa5547dc39c73ee4dd51b6674b8b400dbfb13031c95d5ed11ca58b102b8f745ce531cbee15b39f22c6b4b9de9d3f7cef6d5ff988b8dc02f", &(0x7f0000000680)="98b8b5c7307cf0eac1650a3aee11901039d8186f0e942135796dbf5200c3aa128c3616f3740dbeeebfed15fa902962fcd8c0ffdbc9e544fe3f616e426bd8643bc953b95c0eb6e53975646321915d721a1735e73a833fda05c4c09079c4bb66ef1ab6d40c92d96ded52b73c9d51245198c60f95242518895930664746ea241b3d8a9f739d089a244058c1d419d32ed0c0889b1e093a2e4895f9021d12e9dbc45f4cc8e049ea7e6cbd46186129d5d61b75", 0x1}, 0x20) 2018/03/31 11:49:47 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd977000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:47 executing program 4 (fault-call:12 fault-nth:41): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:47 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0x5a, 0x1000, &(0x7f00000004c0)="288b6692b5c352f6677525060800893cb07d54c70000ec2900000000000000000000e2dd808d74894022937a86b590cb2fee781704502d7c6b75031da1aa66129195bd04942c70ee687a7b7c813c19749001d131eb1d5ed1eeb9", &(0x7f0000001280)=""/4096}, 0x28) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x3, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0xd6, 0x0, 0xffffffff, 0x11, r1, 0xfffffffffffff800}, 0x2c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r0, 0x0, 0xfc, 0x0, &(0x7f0000000280)="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", &(0x7f0000000140), 0x10000, 0xffffffff}, 0x28) [ 1177.056597] devpts: called with bogus options [ 1177.094681] devpts: called with bogus options [ 1177.128285] FAULT_INJECTION: forcing a failure. [ 1177.128285] name failslab, interval 1, probability 0, space 0, times 0 [ 1177.139583] CPU: 1 PID: 3037 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1177.146765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1177.156115] Call Trace: [ 1177.158701] dump_stack+0x194/0x24d [ 1177.162332] ? arch_local_irq_restore+0x53/0x53 [ 1177.166998] ? __save_stack_trace+0x7e/0xd0 [ 1177.171328] should_fail+0x8c0/0xa40 [ 1177.175044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1177.180150] ? kasan_kmalloc+0xad/0xe0 [ 1177.184041] ? kmem_cache_alloc_trace+0x136/0x740 [ 1177.188881] ? __memcg_init_list_lru_node+0x169/0x270 [ 1177.194072] ? __list_lru_init+0x544/0x750 [ 1177.198308] ? sget_userns+0x6b1/0xe40 [ 1177.202197] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1177.207036] ? do_mount+0xea4/0x2bb0 [ 1177.210747] ? SyS_mount+0xab/0x120 [ 1177.214375] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1177.219745] ? find_held_lock+0x35/0x1d0 [ 1177.223813] ? __lock_is_held+0xb6/0x140 [ 1177.227889] ? check_same_owner+0x320/0x320 [ 1177.232215] ? rcu_note_context_switch+0x710/0x710 [ 1177.237153] should_failslab+0xec/0x120 [ 1177.241132] kmem_cache_alloc_trace+0x4b/0x740 [ 1177.245715] ? __kmalloc_node+0x33/0x70 [ 1177.249685] ? __kmalloc_node+0x33/0x70 [ 1177.253659] ? rcu_read_lock_sched_held+0x108/0x120 [ 1177.258680] __memcg_init_list_lru_node+0x169/0x270 [ 1177.263697] ? list_lru_add+0x7c0/0x7c0 [ 1177.267670] ? __kmalloc_node+0x47/0x70 [ 1177.271647] __list_lru_init+0x544/0x750 [ 1177.275711] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1177.281597] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1177.286620] ? lockdep_init_map+0x9/0x10 [ 1177.290683] sget_userns+0x6b1/0xe40 [ 1177.294397] ? kernfs_sop_show_path+0x190/0x190 [ 1177.299067] ? kernfs_sop_show_options+0x180/0x180 [ 1177.303998] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1177.309108] ? check_same_owner+0x320/0x320 [ 1177.313420] ? rcu_pm_notify+0xc0/0xc0 [ 1177.317308] ? rcu_read_lock_sched_held+0x108/0x120 [ 1177.322314] ? kmem_cache_alloc_trace+0x459/0x740 [ 1177.327144] ? lock_downgrade+0x980/0x980 [ 1177.331291] kernfs_mount_ns+0x13d/0x8b0 [ 1177.335343] ? kernfs_super_ns+0x70/0x70 [ 1177.339406] sysfs_mount+0xc2/0x1c0 [ 1177.343031] ? sysfs_kill_sb+0x40/0x40 [ 1177.343460] 9pnet_virtio: no channels available for device ./file1 [ 1177.346909] ? alloc_pages_current+0xbe/0x1e0 [ 1177.346924] ? security_sb_copy_data+0x81/0xb0 [ 1177.346936] mount_fs+0x66/0x2d0 [ 1177.346949] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1177.346960] ? may_umount+0xa0/0xa0 [ 1177.373787] ? _raw_read_unlock+0x22/0x30 [ 1177.377913] ? __get_fs_type+0x8a/0xc0 [ 1177.381783] do_mount+0xea4/0x2bb0 [ 1177.385305] ? copy_mount_string+0x40/0x40 [ 1177.389527] ? rcu_pm_notify+0xc0/0xc0 [ 1177.393397] ? copy_mount_options+0x5f/0x2e0 [ 1177.397781] ? rcu_read_lock_sched_held+0x108/0x120 [ 1177.402774] ? kmem_cache_alloc_trace+0x459/0x740 [ 1177.407594] ? kasan_check_write+0x14/0x20 [ 1177.411808] ? copy_mount_options+0x1f7/0x2e0 [ 1177.416283] SyS_mount+0xab/0x120 [ 1177.419713] ? copy_mnt_ns+0xb30/0xb30 [ 1177.423581] do_syscall_64+0x281/0x940 [ 1177.427444] ? vmalloc_sync_all+0x30/0x30 [ 1177.431568] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1177.437084] ? syscall_return_slowpath+0x550/0x550 [ 1177.441992] ? syscall_return_slowpath+0x2ac/0x550 [ 1177.446905] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1177.452248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1177.457075] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1177.462253] RIP: 0033:0x454e79 [ 1177.465419] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1177.473107] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1177.480353] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1177.487600] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1177.494845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1177.502093] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000029 [ 1177.554772] 9pnet_virtio: no channels available for device ./file1 [ 1177.632143] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 11:49:48 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="a3ce050d6f1a6f500f9faf081f32708b49b8fa6273255b1cf034a1355a4dd87ee9dab776547845c67009daf55c215bc657d4bdced9995339c9656c0354b644fbe8b2557633b91724f2eb4b00182f530928e30c28ce65d66f3ab88f54c5758ad9ea29154cbc20239fc626ed80b5856a9268794bffa7dd1e12162493d57d9289bd05201583b3574883512297e15117104cc52a3a9aa78b23abda223d651bc199658f5cdf2e3563e69ad8b37d462d74d08f8eb28746eba92d1846d290c409f086452f39e27ef8dc484a0b76e37599bfcbbff8d1954d7abdaec3496bc76e895a2c94bdebadec5b1518d36ee85f265c6c9213230c9b26ecc2be9f04dc98faca3d3750e422680989551a6555e905280c4eb44f28fb113f7db30ac8584b4eef85bfab7cadc1d442397b58ffbe43645732b64f3b59077613359e6a90a76547226e4b6180fd5feb59bcd47781712b599c9ca71036dd0cd57ec6f2338d555c10affce767fcf874a3e119efa339f80718493f5aab21dc22036e39f39f0fbf113b33fd38bd4b92aaf2fbd3a06b85bcfa951ef4ea3c3e79c0a1e7164e9a0e1863bf947c21e98202affc03e1a749b982ec8493e784d44c6fbfbbe51393efee20547acb1e0e96d14cba142b9613b6775c97d404c9402ffb3be93850363fca18f6287572ba7ac4409777cc51e8c27744e530ebc2563c5048354359d033321e986dc5b365c5fe26d0cd1ea1f912b60b38d62aecf65ca8331a5725b5b6ec7123851a2d1ddb20d625991438a727c55853d83453ed9191790b7dec5a40bf40dc809782fbd51f18a25a43bf502faf6a76bb2775821193c701c80deeb7eae939a42e3a50acb8055650dfb304e31945983643432c056430e16d73b0b5f2d71607750b946d9a3c739617d995fb949957e77fba0f199a07985458fe141f5078cb9526da34eb29fee9d538e524f1ce37d5a12e738cfa6464d7c4d02a12650fd7ca68b817837211404909715ebf76840c78053633b6150dd4305088a1fe4a97b9bb09b425cd9cef6c529752fd351b506deba77fc21b3b8e0ac789cac68a6bd11174dc0c6e526622960683f0a2e0a414718f3419cdf64bea0ce0da958eb48255658ca23fcf510b67eef5e6e3ed63543aa3ad9335bb2efcfea2b79aec961d6baa8522e5741b9c44fcc277ebbe0ec8689a479bd559b0ee7fe122328cabb57d4f5b771c712915c0030e7ddcd0fe51ac3056c1733f540a842456d4c4530b9f08ae162296f9a2fe9b8f7af4eaef8de92171893511915f74cad7d2f16f29e653329d72a8cff6510f627560bc75e3b5d8fb740ba934a00ca74b6044c59b90e56ec330c64cfdc8d5bcc9e80a1361bf2ccd238608f0f1b90cf10f8b8b5a80a3b5923be179f2456ba545f3c75041d2680ed333a83d938d5c743ae2c8310e603cd39176f6bc388439418ddb7ffa2386e8734dc93a67d4f31b25c5f03eeab67d8b583c11a05ffa84222308ed4ac5b62aef7067da6f9781fc9f59b72be8e06bb73616de294c8c8adaec5e4db25772705c315f2c2e9438fb6de55db800cd30bf19b33c06430bc16b7acef3f11db43247e730b27b839cf05589d27c61eceaef04d9840419a9d1e50dade563da25b24131f49b78a4b441553ee8ee4c7b33ef7c0b8664fa0ad67cb24876ed11f6f6c6adf1091184291283cd211245b27885e487f48476abc3c7b35ef4e3d9cf46f8f818491beb709873a64a0ce4340b18e8ce4d3bf5ce33dc82165e1ff767c5a05faac7fff1977c4a8ed07ad1d9c426b55e8dcfe9962b6623f284200928b337a9250bc71ae39921f882452d92d9b2acce8840e3d2e7571385b2d811323dab33a938027f33bfeeea18b396acd8ffbb56da1dfb1ff507b3906eb27228538ab0c526531b5532020a334bf97aba773259af7989416139fa27f8ea98ffa6acd87953af1e2264374309561cab587d509f949ce93c08c013217dbf67fed8027cf7c9a2ce6c53d8e5ebbc71676de37593a1e2a191d62354f9cce032960f5ec678235c0ae9c030b2f3f74473c37271c34e1dcf9d0076d8e8df7eb4c701796efae9933b5b727c936263c582c857f41d74d23437e3546a4eccdd9d278b794789c9e1058732a7a763c3382a82b8544e0b4b6fb057db8f78319b3729d8ebafe7017949c82bd4882abf4a44cc4c036197fd2d55a9355b830a6ad162abc908e42949912b5aaf6e75b7925444921324360cbbc903eb499d4334c35dffd7748125fa2d89f144a50149a16e3df15d1586c416ef05b6b0feeba8ef8529b56ed69baa41b6b23eb174e78bf98364e8216e74c22400d49ac8fe3f43ed09d8e1c29b4667bc0b520273c39d893402beeb0292e49ad69559fe1c5180cdb64cbf901b019b9ab4fa6e507f003053e94994b12b2c0d602b4759345d80150ab7f0efcba7334bb7cf34dc3e1d10c1bbb4a920cf1030304b9e69c384bc109d475c6c973be8c99b7129d92b21b897110806ac80c17816cb3fba9cc8b1cf52036697246f499c258c8ed00054c15dc24dd2552523a549ad02fd32b4238b8f7ba3596db1b4cebb780fca15f6f2102f797c537b22b4ed4e1c617b8b7355765f66c7574405cd4912c5f0a74c6bdac16bb0eafcedfcc24f9753be0ff674ff63b66a5a60d77057d31cc438794837f82e69e7a811b4b6a00d4e8fce1eef6e488cf15e426fcbdc564c4034f4279a36321246fba777466d3d98d0adb4f9fe69e352bdc99dbb8553f8c69f9300960cffe8e4afe277d4e80c7ec19a4f4d94146f71a0aa2f79b9954b828fd92416a660d1f431aeb02f342d1b2732d5fe50f70f4c857cd2b9fafec375bc424dcf982e23a0e6bb4d5ede099a355282f85a3109559f6dcd045929e82c5ba64da2abacdb9e8115eb0eda3bc3974918668e0fe8ff00944f7191fbc3c4ab3d05a15911ae7b6c2d9eb6c7eaed20eccf15795184cf04e889c9274813cde7a248005114d996a80554545bfe920d6fbb073df8cbca1a3fb297db8b18463f632e8834eb278203a6106fbec78e8af2851f22b524202026d077768da263c46ab27b85184bd65774f867819aa23b60d4fa021f21e960646a01e2643a1d5be33fdb3ba36c140d51d3ae27875a27f7be133f29c34556db2558178612b598e29a8b675912c1ec9836f98e4ac7ad231492ba733dfa34a4fd4ee63ba6346cbc2fedf41d3d06fdeace1b650d02624ff94070422e018261bfd431696fc47d9e030ccd2b955659c56d8493f4e603c4efeccd35ad1331c00dd179b00bd823f7b5726b24e4f3b48614c09adac6b834dcd26c8253b6786dcb0d15d28a5c4de52fb15ac764314a8c830bfd42edf5f9dd14ab81be5a1bd49423097868e0185145cd0624ad02f9a4932b51d91d5859eb400759384e66199489512e7d992a80365b34fb4e4232e36037d4f0719c30eb3bc76986bd1bdf18e5d52f73666838d2ff6bbdf8f90803b818ffd06834ae510bb76cbd26a5ce46e02cd8fef30368cc61c92326ea1092521feab08196621a149ea04f7e401f808bac3f1df91f107c6754e9fd93539f815702854f944674d9f2768171d847b2b7d7653a8a7a9ecd9782156476e6b50dc2de2bc882f9480053d5c8766ead614de684a214a1d41b60bdd128095575659a1c47ee425eb44fe6f590566baa172964239b58110edbb9e9beead1d605b959a4257d517aee2a0d5ae56ab980edcbebfeb8a66ecc7fde06035774f64b984be2afdae843472f3a70ac2415bcb7d25bb815fee8c590eeab92e0e90658597f8f78eb33112bc5d28ef2888e47a5ec63f9eac2383052cf2f4c4d42f56b34d4c49090cfd0e9c7ba2ed5818840fee1d854c018f68b167273203cc934ffc890be4e47483fec0ea90eb50cea1a866b727239e2ed799b85d73f0c66a5b68340e51517dd21a3e4ea3d27c43645f667f05fbb6a97368fff565104a5717da6d944f359e5abf6a295f7b3a1def78fab1f6b313cebd00eadccd51e558bc84f2426abec4e88244644e871ebfb2763c1b396b76073d10398792cd6ba2c3c93584d35dbcbfda016d4595118b895170cc6870524f7d43954b2991468ab53fc4feae28c4fda7dfd8ccff7cce43cc425454c8a974c5af90f8838afe488fc74083c0cea5d2feddfae88ce2439e3db7a16026b2cbab0be8c3651fbfb3eea899991dfa4c512ea958a1c1553b2276a7adf533a4a902feb6512e96f124f29ecbd5bde384eea68595027a65be4c5f984bb069f7216e68d58b3d0c5a88096a505a33260e389834506a1cda6343030ab7ee50e13fdd741e66e7cac7f9d9a3d83fdd01257389dad2e3af0ca7962913e92b86e50d50ea52cf7e4fb5f160b50c4e976238b9fd1faf77780345462d6e1a1ffebc0ced6222a6a39c54c3ccdc844c6d094b008f446743d1beaa05d0624a21ad12e5c0ac18307313fab5c3dd5e7c88b31b7524310b6d95e0a1a886dbbee61757840302e4c45503eb754c5492a5fd9b57b6ef9de9941a5095cbf56af6e742254f7d3ca5b295823027ab39b97f7d8ecf1bf91f4ea56d0ec29168c87c4468ff52078906477c39e398a2fcb6a825607140c599636fabd5a3ea2042637fe5dcb1fed386c33ed954ee472ff241022825f70e3aebf14a9b13152ffede6b2335f3e94b3a8d1cb75c1536c18cbeaf305c791f76961fe4e155b603fcdad1b42403d106c6b274bb8fee7d9c0ddac0f13448b91591d55052b8f8c9e43a4f588a34aa75f4a3dd39285d9978aec8163eaf26e37504f7d26d62acc357cd9adab1edb631aee6c29b10dbc753f393ddc2e7aa60af53cb4a2702233017b3e29e075320442e8cc8a5e83e458313aa062f9c93c57733eca9c2e4b9695bcf69c6a76eaa4a24d6d70a4c126676a20415bf53bc0bc3327b307ee4f2ab10007ee81a558de46b03caecb323e0978270cf61c57f14e0e60c018f9290a8924e361c7ae81c5d90948680e25ffe1f0955b5c400ae4d5ef5f1f4686957a037534e13c2aa23841a1ed04bfab5083aac68a392bac1d5d0cb0ac73e9845b3ad29d316a5c5565187e036075101a1a431fd3dcdda24fa5f06fb8132d2bb0505f9657e4a6963736c32836fc36b9a06f5652a1100bcb01a385d1fda95868f227f6f04276c5e5bd210d318804b898a26781fafc0be53dca0dbec01c27cb5a01b52cf026812013addce76b161e451f6d867b465adf730910206a21c570921a4e399173d4a76ff8033597d979fe91ba49206b9b190b656cde2107a33c37e07015b2367456d7705e67b698102660193a4c5521c07e87bcc18af5b3e4033b838623765763f55cbb38c2d07a620cd67c1caf7a6fa14aba5230a617ec381a9e5273c8e8db7b50e973f49de6134095450e8ebba9e972d73f8f0a944da4b3f53d84fb989842433cbb758ffb984774993770ba78797cb26302a92dfb8eef48496de3cb182f269cb509d79bfc8d48f595f0118af7cf3d98028bd23ce41ba8c24d461fb81811520511b6b9bcfc53a373b7afdcb8a786db9ec10eec8638293ad91c7b0a7f299ad0e2f94a21409d09da6cdb5f68086b6e20533bde8008ec6eb9947b2a63d0b1c7a3d04c866e00a853c460aa68bb3a7a987664065a800782efb6fbc46b6c") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={r0, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r1, 0x3, 0x8}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x0) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001300)={&(0x7f00000012c0)='./file0/bus\x00', r0}, 0x10) 2018/03/31 11:49:48 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x0, &(0x7f0000ac3000)=@raw, &(0x7f0000000080)="47505d04", 0x17, 0xfffffe4f, &(0x7f0000004f99)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) socketpair(0x1, 0x80000, 0x8001, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r0, &(0x7f0000000100)="1bd149ac99d88fefd17a74f57505d4c28e35cd0d9ecf391d104fb5c5fa1c5b207e48916eefcaff1a4e90469a14b06a717a5541aa0dec27ad5b536731dc1cfd71ef018c9431672e8917c418d5eb3155afd3df8e9dc216e98a06d569c9a7f2cef7fab00a01473317103cadb601c6bf3b8ef14c303a2ceab5b1772789466b58c43234e987f27c8468d815fdc285617fa5d3b71e6579f9"}, 0x10) recvmsg(r1, &(0x7f000000dbc0)={&(0x7f000000a780)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f000000dac0)=[{&(0x7f000000a800)=""/75, 0x4b}, {&(0x7f000000a880)=""/4096, 0x1000}, {&(0x7f000000b880)=""/208, 0xd0}, {&(0x7f000000b980)=""/38, 0x26}, {&(0x7f000000b9c0)=""/4096, 0x1000}, {&(0x7f000000c9c0)=""/4096, 0x1000}, {&(0x7f000000d9c0)=""/87, 0x57}, {&(0x7f000000da40)=""/93, 0x5d}], 0x8, &(0x7f000000db40)=""/95, 0x5f, 0x10000}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f000000dc00)={0xf, 0x8, &(0x7f0000000200)=@raw=[@initr0={0x18}, @jmp={0x5, 0x2, 0x7, 0xa, 0x0, 0xfffffffa}, @alu={0x7, 0x6, 0xf, 0x3, 0xb, 0x2, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x1}], &(0x7f0000000240)='syzkaller\x00', 0x364, 0xb4, &(0x7f0000000280)=""/180, 0x41100, 0x1, [], r2}, 0x48) 2018/03/31 11:49:48 executing program 2: socketpair(0x13, 0x4, 0x401, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r0, 0x28, &(0x7f0000000280)}, 0x10) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x1, 0x5, 0x7ff, 0x0, 0x0, 0x7, 0x10, 0x4, 0x5, 0x5, 0x7c1f, 0x1, 0x8, 0xfffffffffffffffb, 0x8, 0xffffffffffff7fff, 0x2, 0x2, 0x0, 0x3, 0xfffffffffffffe00, 0x0, 0x1f, 0x5, 0x2, 0x1ff, 0x3, 0x8, 0xfff, 0x1, 0x3ff, 0xc2b7, 0x9, 0x1, 0x14, 0x7, 0x0, 0x101, 0x5, @perf_config_ext={0x200, 0x3}, 0x21200, 0x9, 0xffffffff, 0x6, 0xfffffffffffffff9, 0xffffffff80000000, 0x200}, 0x0, 0x3, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000300)="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") r2 = perf_event_open(&(0x7f00000029c0)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0xdf3d00000, 0x3fe, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 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) r3 = gettid() getpid() perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x9, 0x6e, 0x0, 0x0, 0x9, 0x40, 0x1, 0x8, 0x3, 0x0, 0x200, 0x4, 0x5, 0x1, 0x2, 0xffffffffffffffc1, 0x81, 0x4, 0x3, 0x6be, 0x2, 0xffffffffffff34a2, 0xebd, 0x7ff, 0x10000, 0x37c2, 0x7, 0x4, 0x59, 0x0, 0x95, 0x1, 0x3, 0x0, 0x1400000000000, 0x0, 0x2, 0x0, @perf_bp={&(0x7f00000000c0), 0x9}, 0x2000, 0x8, 0x101, 0x7, 0x0, 0x81, 0xed}, r3, 0xe, r2, 0xa) r4 = getpid() perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x1ff, 0x800, 0x7, 0x100000001, 0x0, 0x6, 0x10, 0x8, 0xfffffffffffffff8, 0x7, 0x4, 0x1000, 0x2, 0x7ff, 0x8000, 0x8001, 0x0, 0x4, 0x80, 0x6, 0x100000000, 0x6, 0x2, 0x81, 0x6, 0x400, 0x7fffffff, 0x9, 0x7ff, 0x6, 0x5, 0xff, 0x0, 0x6af, 0x8001, 0xfffffffffffffffc, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x400, 0x1, 0x3, 0x0, 0x3f, 0x201f, 0xfd2}, r4, 0x1, r2, 0x8) gettid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) 2018/03/31 11:49:48 executing program 3: mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000002c0)='cpuset\x00', 0x40000, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000334f004a69d185df42c09700b80165000000400000"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:48 executing program 7: mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000bc0)='squashfs\x00', 0x160080, &(0x7f0000000c00)="1c424fb617dbd124621ba043191224445708c59eabef95912a9b7797ced6e773d67df588dff0259869357ce3f621a6389a4003ac5db130914d03b73c710c060f1062eb") socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7", 0x1e}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56d", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x0, &(0x7f0000000d00)) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000000b00)='./file0\x00', 0x4) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000640)='./file1\x00', 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) recvmsg(r0, &(0x7f0000003c40)={&(0x7f0000001500)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000001580)=""/187, 0xbb}, {&(0x7f0000001640)=""/202, 0xca}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x7, 0x0, 0x0, 0x800}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x9, &(0x7f0000000d40)=ANY=[@ANYBLOB="180000000700000000000000060000000009000000000000fb8000000000000000ff00000a7306600000000000000000950000000040000000000000000000000493c5e90c6e380ed8a8afebb7426383dbd6743460888d98cf7b41ae04c40780542bef17189b0c52baa7e98d282059a614297c58a895bac741bc0cfcd62ef548e4595dcb3c29b0c8e206d1f871981e2b7f5af60a4ffa43f2f6ca7825569f0e5113fc180e61e3b7cddc5bfd622bbe12bc8c3018775a98ab9de42613e8778d5800000000000000000000"], &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x0, [], r2}, 0x48) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r1}, 0x48) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x12, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x0, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x3, 0xfffffffc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000380)='syzkaller\x00', 0x7fff, 0xd, &(0x7f0000000580)=""/13, 0x40f00, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xf, 0xb, &(0x7f0000000800)=@framed={{0x18, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffff00}, [@ldst={0x3, 0x0, 0x6, 0xf, 0x7, 0xfffffff8, 0xfffffffffffffff0}, @exit={0x95}, @jmp={0x5, 0x0, 0x7, 0xf, 0x1, 0xfffffffe, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x304f, 0x41, &(0x7f0000000880)=""/65, 0x41100, 0x1}, 0x48) 2018/03/31 11:49:48 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd977000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:48 executing program 4 (fault-call:12 fault-nth:42): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:48 executing program 6: socketpair(0x5, 0x1, 0x4, &(0x7f0000000140)={0x0, 0x0}) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000080)=@nfc_llcp, 0x80, &(0x7f0000000680)=[{&(0x7f0000000200)=""/255, 0xff}, {&(0x7f0000000300)=""/120, 0x78}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f0000000380)=""/122, 0x7a}, {&(0x7f0000000400)=""/55, 0x37}, {&(0x7f0000000440)=""/227, 0xe3}, {&(0x7f0000000540)}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)=""/247, 0xf7}], 0x9, &(0x7f0000000740)=""/107, 0x6b}, 0x2000) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000040)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet6(0xa, 0x80f, 0x4, &(0x7f0000000540)) [ 1177.724892] hugetlbfs: Bad mount option: " ooP2pIbs%[45ZM~ڷvTxEp \![WԽٙS9elTDUv3$K" [ 1177.742202] EXT4-fs (sda1): re-mounted. Opts: [ 1177.748797] devpts: called with bogus options 2018/03/31 11:49:48 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcf}, 0xfffffffffffffd40) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='ncpfs\x00', 0x80802, 0x0) socketpair(0xa, 0x80006, 0x2, &(0x7f0000003440)={0xffffffffffffffff}) r1 = getpid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x2, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x8000000000000, 0x9, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x9, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, r1, 0xffffffffffffffff, r0, 0xffffffffffffffff) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x84, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r2, &(0x7f0000000000), &(0x7f0000000100)}, 0x20) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000000), &(0x7f0000000140)}, 0x20) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x39, &(0x7f0000003040)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r4, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0xfffffe74) mkdir(&(0x7f0000000600)='./file0\x00', 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000b00)) r6 = socket$kcm(0x29, 0x7, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000780)={0x0, r3, 0x1, 0x2}, 0x14) recvmsg(r6, &(0x7f0000000ac0)={&(0x7f0000000640)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0xfffffffd, &(0x7f0000000b40)=[{&(0x7f00000006c0)=""/21, 0x15}, {&(0x7f0000000700)=""/76, 0x4c}, {&(0x7f0000000bc0)=""/200, 0xc8}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000000900)=""/193, 0xc1}, {&(0x7f0000000a00)=""/30, 0x1e}], 0x6, 0x0, 0x0, 0x7f}, 0x40) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='gfs2meta\x00', 0x1114440, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r5, 0x8f1) sendmsg(r6, &(0x7f0000003940)={&(0x7f0000000800)=@in6={0xa, 0x4e20, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x80, &(0x7f00000037c0)=[{&(0x7f0000003240)="1653ab28702dc58ad1997bf61569a129efe31d8fcf9ec18aa09d0da70acf1a147e729ec17b6ff2b14973c367921d2f086e80b5d1d2bbd5ceb1024f10284aef90a8924376ab2df6b6e90eb33fce2a6b5e3e3687fbaec304156542533e6dd88ee5323ee4dbecc505ec88f83ce6010a8baa23f0d7866f055be446a23a4ff269c6095777fc50cdb8a003ceccbc2b97e7b54543ca5e616d794038f5635c389fa7cedc7db2aa356f766e24e762d7f5c27df40dec8be0fb4340ed5a9400cf87069ddb85245598042325aa42b44d03b37e01746c4930cb7054dc7fed0c0bf0f4e0bf82", 0xdf}, {&(0x7f0000003380)="82bd8af0f7b248c5b4009af60715cae391b83b33aa75c634acb37bdd99d8eed83c41d675e11925d26476114788740555f3e44d119028609b250c11a1f0b436b787dace38314c897a176ae8495e0d2bbd6363c168d9af9ba23b0b81a2e0ef6b3c9f33e8f41f9ad78b553ed392c86861b8e7bac20c4f3d9300671a279b56a284b90da4cc3e711b3270ca7ac895ae", 0x8d}, {&(0x7f0000003540)="43bf8ef2325263b0d876f16782e484aaf63a182c24561a4bd60e8b30b0e2683c4404a17b344bb4994ba2376a32596771b82af3357859855587da44b4d168c40a4a14c32c8030bdf24d6a40a906c0d00a7a7725f46efdadad2ccb00a1c3d7f3b1e87b00284a9324", 0x67}, {&(0x7f0000003640)="9b7fc723fa59a832d4a1b6b0433e88545f78ee84bd314ce301f61da6fafaebdafacf669407afaef03594070a77848ce32271179b5b53af3570d4e92436e20b97cf965fa09178050b91eaaf1090cd74b6a7c975214589688e49b22ef6de64f048efb8c5e4e6179f744100d68d8c8ff5259aab70cfb4ff25527d229705471bcab19a522f5edf980d1d73fa3ed9a63dda0a52a79630d5ab41797521b2d0090f3c57", 0xa0}], 0x4, &(0x7f0000003840)=[{0xe8, 0x0, 0xffffffffffff0001, "596a750c5d378263f8164709e32f95b369a1e26c74faa1722d6929faa54da88407f3f97747f4dca47a77e8e34b465752ef28b77e81064edf59d37e4acb929ab0dec1ee13d983999c9faf0a767f1661a5a7ce78eccc4034f2802595cbdea6794a20361c5ea0faa978af53d37ae48d012e9b25ce16974c8511cb5c5b2b030977de43b4d94597a821053ccab0a91351c8c32d8182163d7ca1e14f16fab027af62778fba69fd26893b0bd9e418b9091eafcc316cf241296322326b48ae2cdc5a4bf08e8765bac1c484a15e926061b2f912d28f01"}], 0xe8, 0x20000000}, 0x40000) perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x28, 0x2, 0x0, &(0x7f0000000000)={0x0}) socketpair(0x5, 0x800, 0x100000000, &(0x7f0000003000)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) recvmsg(r7, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000002f80)=[{&(0x7f0000000400)=""/69, 0x45}, {&(0x7f0000000cc0)=""/217, 0xd9}, {&(0x7f0000000dc0)=""/240, 0xf0}, {&(0x7f0000000a40)=""/51, 0x33}, {&(0x7f0000000ec0)=""/4096, 0x1000}, {&(0x7f0000001ec0)=""/4096, 0x1000}, {&(0x7f0000002ec0)=""/154, 0x9a}], 0x7, 0x0, 0x0, 0x5}, 0x20) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000003340)={0x0, r8, 0x0, 0x2}, 0x14) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240)={r4, r7, 0x0, 0x2}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='debugfs\x00', 0x1010020, &(0x7f00000003c0)="29c5") socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000007c0)) socketpair(0x5, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r9}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00'}, 0x10) [ 1177.785085] devpts: called with bogus options [ 1177.793799] EXT4-fs (sda1): re-mounted. Opts: [ 1177.796303] autofs4:pid:3065:autofs4_fill_super: called with bogus options [ 1177.802566] 9pnet_virtio: no channels available for device ./file1 [ 1177.813727] FAULT_INJECTION: forcing a failure. [ 1177.813727] name failslab, interval 1, probability 0, space 0, times 0 [ 1177.825157] CPU: 0 PID: 3074 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 2018/03/31 11:49:48 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x80000001}, [@jmp={0x5, 0x4, 0x7, 0xa, 0x0, 0x18, 0x1}], {0x95}}, &(0x7f0000000280)='syzkaller\x00', 0xff, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000000800)=ANY=[@ANYBLOB="180000000000000000db3942aeae00a11a67a5fd37b62f0c224eb500000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0x7, 0x6e, &(0x7f0000000080)="3447f36cbc3563", &(0x7f00000000c0)=""/110}, 0x28) socketpair$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$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r3) recvmsg(r2, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000001f80000000000000000009500000092f30000"], &(0x7f0000000480)='GPL\x00', 0x0, 0x1a9, &(0x7f0000000b40)=""/251}, 0x15) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) sendmsg(r2, &(0x7f0000000780)={&(0x7f0000000700)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x4, 0x2, 0x0, {0xa, 0x4e21, 0x3, @dev={0xfe, 0x80, [], 0xa}, 0x400}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000980)="e26b24d643ee9f263bdf2d1f7dab9e1480b2ac248af5edb1fd1dca8c41df9cc2957c6b8078484f2bc0f8efcb662a403502fb8559a0f81aee46f9d4ea0200c1e2290dcf691068203644dd13a5672a8ff0a073322c2eb893e0e8c36b61cbc913f3a416f56f24314f5b6c0b877c97f44862a4be9242b300ca7c03196be3c4511cb14238a229a78c4523e9c7f31a7d41ea5155b6752aa27ca6", 0x97}], 0x1}, 0x44) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) 2018/03/31 11:49:48 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd97700000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:48 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) recvmsg$kcm(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000180)=""/192, 0xc0}, {&(0x7f0000000080)=""/8, 0x8}, {&(0x7f0000000240)=""/244, 0xf4}, {&(0x7f0000000340)=""/71, 0x47}, {&(0x7f00000003c0)=""/243, 0xf3}], 0x5, 0x0, 0x0, 0x10000}, 0x60) r2 = gettid() r3 = perf_event_open(&(0x7f0000000780)={0x0, 0x70, 0x8000, 0x5, 0x3, 0x80000001, 0x0, 0x4, 0x0, 0x1, 0x80, 0x800, 0x3ff, 0x101, 0x5, 0x6, 0x1, 0x3ff, 0x2, 0x100000000, 0x80000001, 0x8, 0x0, 0x80, 0xfffffffffffffffe, 0x4, 0x1ff, 0x8000, 0x6, 0x1000, 0x5, 0x7, 0x8, 0x1, 0x1, 0x2, 0x0, 0x1, 0x0, 0x3f, 0x2, @perf_bp={&(0x7f0000000740)}, 0x2000, 0x0, 0x33, 0x3, 0xfff, 0x6, 0xaa8}, r2, 0x4, r0, 0x8) mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) r4 = perf_event_open(&(0x7f00000008c0)={0x5, 0x70, 0x2d, 0x8, 0x200, 0x40, 0x0, 0x4799, 0x8, 0x5, 0x7, 0x100000000, 0xf1, 0x2, 0x1, 0x200, 0x10000, 0x9, 0x5, 0xb29, 0x1, 0x9, 0xef7, 0x5, 0x1f, 0x4ce, 0xffffffff, 0x1, 0x6ba4, 0xc2, 0x9, 0x401, 0x9, 0x0, 0xffff, 0x2, 0x3, 0x4, 0x0, 0x0, 0x2, @perf_config_ext={0x7, 0x45c265d7}, 0x400, 0x9a8, 0x0, 0x3, 0x1, 0x5, 0x9}, r2, 0x4, r3, 0xb) socketpair(0x11, 0x6, 0xffffffffffffffff, &(0x7f0000000d80)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000dc0)={&(0x7f0000000d40)='./file1\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000b00)=0x1) mkdir(&(0x7f0000000fc0)='./file2\x00', 0x2) perf_event_open(&(0x7f0000000840)={0x3, 0x70, 0x3, 0x1, 0xcf34, 0x1, 0x0, 0x6, 0x4, 0x8, 0xffff, 0x3ff, 0x4, 0x0, 0x81, 0x1, 0x9, 0x5, 0x80000000, 0xb8, 0x0, 0x71c, 0x3, 0x0, 0x4, 0x2, 0x5, 0x10001, 0x4, 0x5, 0x3ff, 0x20, 0x80000001, 0xbb4, 0x1000, 0x1, 0x7, 0x1, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000800), 0xd}, 0x100, 0xffffffffffffffb6, 0x6, 0x3, 0x1, 0x83dc, 0x7ff}, r2, 0x9, r4, 0xa) socketpair(0xd, 0x3, 0x6, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair(0x5, 0x1, 0x200, &(0x7f0000000940)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x11, 0x3, 0x3, &(0x7f00000009c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r8, 0x89e0, &(0x7f0000000a00)={r9, r10}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x3, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x2, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000004, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r7, &(0x7f0000006f40)={&(0x7f0000006a80)=@hci={0x0, 0x0}, 0x3d4, &(0x7f0000006dc0)=[{&(0x7f0000006b00)=""/154, 0x9a}, {&(0x7f0000006bc0)=""/114, 0x1b0}, {&(0x7f0000006c40)=""/34, 0x22}, {&(0x7f0000000d00)}, {&(0x7f0000006cc0)=""/177, 0xb1}, {&(0x7f0000006d80)}], 0x6, &(0x7f0000006e40)=""/242, 0xf2, 0x4}, 0x10000) r12 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x1f, &(0x7f0000001380)=ANY=[@ANYBLOB="180000000200000500000000000000009500250000000000ea84908a3f720c093bf6b1b4e5db73971bae9ee9317c0a1ea595d126320b43da093b59ff7f2e468c5709ba79530151e7eb750d64783d565960815fbd93d555e218faf2744b883b253f28b7ced18c61f44bbb4fb98559c97dfe522319f4ef6b2e2e44a0df11af35558219b6ec786876f42e304d2fd0f905953c8fbfcdaf2400000000b48eedb58f92889c79018f2aa31703d5568a4b7f92b68c38d06a00d97a55cb08b2a58cd35e143becf884fa353096e7bb70d3a5a4983205ed15339064628e7873669c2aee68e42354bc55e61445d53859ace3504ccc5444e44fa91db84d2ac7"], &(0x7f0000000080)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007740)=""/195, 0x0, 0x1, [], r11}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000010c0)={r12, 0x0, 0x0, 0xb7, &(0x7f0000000d00), &(0x7f0000000400)=""/183}, 0x28) mkdir(&(0x7f0000000100)='./file0\x00', 0x80) recvmsg(r5, &(0x7f0000001300)={&(0x7f0000001000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001200)=[{&(0x7f0000001080)=""/52, 0x34}, {&(0x7f00000010c0)}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000001100)=""/16, 0x10}, {&(0x7f0000001140)=""/154, 0x9a}], 0x5, &(0x7f0000001280)=""/123, 0x7b, 0x8}, 0x10100) ioctl$PERF_EVENT_IOC_REFRESH(r6, 0x2402, 0x8) mount(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='proc\x00', 0x10, &(0x7f0000000640)="638570e30c993693a3863a1bed2056da8124e5970aad1e2a7d9ae398c71e08b3854195c7433baec6ac2e03269a1edcefbf300f1dd4eac39776c0bb6d25d57ae611e3c6f3b98459fb66ae1b6b34f69e3174ca34be57f45c2670ea39e5c89cf092a38b9502f958da1b153cc9ca148d43dc89da0ef98bd422076986ee8643846895fb550216d6de697d84b6c11f2f008999d1824088483bfbe16b20861cf022b6bae1d9700c62b37e1ec5dbdd3e20dde8ec439012ab422eed7dd4f145d08230a6bec065371245a500103c01b6c6") perf_event_open(&(0x7f0000000940)={0x1, 0x70, 0x6, 0x7fffffff, 0x8, 0x401, 0x0, 0xfffffffffffffff7, 0x44, 0x1, 0x401, 0x9, 0x8001, 0x5, 0x1ff, 0x6, 0x1, 0x7fffffff, 0x6, 0x1, 0x1, 0x7e6bd3cb, 0x380000000000000, 0x7f, 0x7e4a, 0x1, 0xc267, 0x6aa3, 0x1, 0x5, 0x3, 0x8, 0x101, 0x3, 0x8000, 0x7, 0xbd12, 0x100000001, 0x0, 0x0, 0x6, @perf_config_ext={0x6, 0x5}, 0x11, 0x8, 0x2, 0xfffffffffffffffc, 0x100, 0x4, 0xfe7}, r2, 0xb, r0, 0x2) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000f80)={&(0x7f0000001340)='./file1\x00', r6}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a00)={&(0x7f00000009c0)='./file1\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000a40)="61696f00f6a6b53003ff0d8d1f1d0a1cfe837ebae6cd9d6e6af6afc20e4b65387822401d35bc6dddd1ea2b8c7927d5440a7699ce06000000000000006744e4d22cadf2217a143a000033e2bfddd346552e8ebc1955bce85f8fd8e99d38d3cb3e448cb31892ba27984f855a515cc90f8cecea", 0x0, &(0x7f0000000a00)) bpf$PROG_LOAD(0x5, &(0x7f0000002500)={0xc, 0x2f, &(0x7f0000000e00)=ANY=[], &(0x7f0000000b80)='GPL\x00', 0x1, 0xba, &(0x7f0000000bc0)=""/186, 0x41f00, 0x1}, 0xffffffffffffff47) [ 1177.832528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1177.841888] Call Trace: [ 1177.844489] dump_stack+0x194/0x24d [ 1177.848134] ? arch_local_irq_restore+0x53/0x53 [ 1177.852827] should_fail+0x8c0/0xa40 [ 1177.856561] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1177.861681] ? kasan_kmalloc+0xad/0xe0 [ 1177.865581] ? kmem_cache_alloc_trace+0x136/0x740 [ 1177.870424] ? __memcg_init_list_lru_node+0x169/0x270 [ 1177.875608] ? __list_lru_init+0x544/0x750 [ 1177.879834] ? sget_userns+0x6b1/0xe40 [ 1177.883705] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1177.888452] ? do_mount+0xea4/0x2bb0 [ 1177.892153] ? SyS_mount+0xab/0x120 [ 1177.895775] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1177.901140] ? find_held_lock+0x35/0x1d0 [ 1177.905199] ? __lock_is_held+0xb6/0x140 [ 1177.909271] ? check_same_owner+0x320/0x320 [ 1177.913591] ? rcu_note_context_switch+0x710/0x710 [ 1177.918523] should_failslab+0xec/0x120 [ 1177.922493] kmem_cache_alloc_trace+0x4b/0x740 [ 1177.927069] ? __kmalloc_node+0x33/0x70 [ 1177.931033] ? __kmalloc_node+0x33/0x70 [ 1177.934999] ? rcu_read_lock_sched_held+0x108/0x120 [ 1177.940021] __memcg_init_list_lru_node+0x169/0x270 [ 1177.945038] ? list_lru_add+0x7c0/0x7c0 [ 1177.949011] ? __kmalloc_node+0x47/0x70 [ 1177.952985] __list_lru_init+0x544/0x750 [ 1177.957042] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1177.962910] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1177.967912] ? lockdep_init_map+0x9/0x10 [ 1177.971973] sget_userns+0x6b1/0xe40 [ 1177.975666] ? kernfs_sop_show_path+0x190/0x190 [ 1177.980320] ? kernfs_sop_show_options+0x180/0x180 [ 1177.985243] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1177.990338] ? check_same_owner+0x320/0x320 [ 1177.994642] ? rcu_pm_notify+0xc0/0xc0 [ 1177.998531] ? rcu_read_lock_sched_held+0x108/0x120 [ 1178.003530] ? kmem_cache_alloc_trace+0x459/0x740 [ 1178.008355] ? lock_downgrade+0x980/0x980 [ 1178.012490] kernfs_mount_ns+0x13d/0x8b0 [ 1178.016534] ? kernfs_super_ns+0x70/0x70 [ 1178.020591] sysfs_mount+0xc2/0x1c0 [ 1178.024199] ? sysfs_kill_sb+0x40/0x40 [ 1178.028067] ? alloc_pages_current+0xbe/0x1e0 [ 1178.032559] ? security_sb_copy_data+0x81/0xb0 [ 1178.037130] mount_fs+0x66/0x2d0 [ 1178.040478] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1178.045055] ? may_umount+0xa0/0xa0 [ 1178.048674] ? _raw_read_unlock+0x22/0x30 [ 1178.052804] ? __get_fs_type+0x8a/0xc0 [ 1178.056677] do_mount+0xea4/0x2bb0 [ 1178.060202] ? copy_mount_string+0x40/0x40 [ 1178.064416] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1178.069421] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1178.074174] ? retint_kernel+0x10/0x10 [ 1178.078052] ? copy_mount_options+0x18b/0x2e0 [ 1178.082539] ? copy_mount_options+0x191/0x2e0 [ 1178.087030] ? copy_mount_options+0x1f7/0x2e0 [ 1178.091530] SyS_mount+0xab/0x120 [ 1178.094965] ? copy_mnt_ns+0xb30/0xb30 [ 1178.098833] do_syscall_64+0x281/0x940 [ 1178.102697] ? vmalloc_sync_all+0x30/0x30 [ 1178.106822] ? _raw_spin_unlock_irq+0x27/0x70 [ 1178.111311] ? finish_task_switch+0x1c1/0x7e0 [ 1178.115794] ? syscall_return_slowpath+0x550/0x550 [ 1178.120703] ? syscall_return_slowpath+0x2ac/0x550 [ 1178.125611] ? prepare_exit_to_usermode+0x350/0x350 [ 1178.130609] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1178.135961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1178.140806] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1178.145986] RIP: 0033:0x454e79 [ 1178.149166] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1178.156865] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1178.164131] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1178.171385] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1178.178660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 2018/03/31 11:49:48 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0xffffffffffffff6c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x20000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0xbcf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000180)) mkdir(&(0x7f0000000040)='.', 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000100)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYRES32]) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) r3 = getpid() perf_event_open(&(0x7f0000000080)={0x1, 0xffffffc3, 0xff, 0x9, 0x8f, 0x6, 0x0, 0x6, 0x0, 0xc, 0x0, 0x20, 0x1, 0x7, 0x6, 0x1, 0x6, 0xd, 0x9, 0x80000001, 0x9e8, 0x0, 0x3fc2, 0x7, 0x4, 0x7ff, 0x3ff, 0x2, 0xb1c1, 0x100, 0x6, 0x1, 0x5, 0xdb49, 0x1000, 0xa4, 0x4, 0x0, 0x0, 0x8, 0x5, @perf_config_ext={0xe11, 0x6c61}, 0x1008, 0x1, 0x1, 0x1, 0x5, 0x5}, r3, 0x0, r2, 0x1) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x3, 0x5, 0xfffffffffffffffb, 0x9, 0x0, 0x2, 0x400, 0x5, 0x40, 0x8, 0x100000000, 0x9, 0x7ff, 0x1, 0x8000, 0x9, 0x0, 0x70a, 0x8, 0x4, 0x400, 0x500b, 0x7, 0x8000, 0x3, 0x1, 0x8, 0x4, 0x2, 0x5, 0x1, 0x400, 0x0, 0x157, 0x3, 0x9, 0x0, 0xd44, 0x1, @perf_config_ext={0x1ff, 0x3}, 0x20, 0x1, 0x7, 0x7, 0x58b, 0x3f, 0x3}, r3, 0x2, r1, 0x1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r2, &(0x7f0000000340)}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r6 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x6, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x2, 0x389, 0x3, 0x7fffffff, 0xf0a, 0xff, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x800004, 0x6, 0x0, 0x7, 0x335, 0x400, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x4000, 0xfffffffffffffff7, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r6, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000019c0)="0000eeffffff00", 0x0, &(0x7f0000001b40)) r7 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000005, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000001880), 0x9}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r7, 0x7, r0, 0xb) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001940)={r4, &(0x7f0000001e00)="e82494b19818fa1023e46991ed9f95f7b8fbbd4281dec3c0bd58f8941f57bd3e5606660bdf477b9ae1bc1ef8de48619156b1ffe2b1a614bc9dc307b8134b84d9f0ee1b9d7e8ba11e750930fc141aa69ff8f94fbca695aebc2a77feb483adc6da3fddc3d3e239fac698a1797c2945e6ec6969e41486b555209c79279cd7acee8801c1e7aff9a4a85c78f5f9f8a9f123d24e7685df0a2623292f9182a5ab228b0592065eb80b2dd25e6d9378523722ec559b3a8c1eb7adc5bc7a046a3f48005da54539383cd0901f", &(0x7f0000001840)="224ffa290a9257d78428391d66759393d1d045b1c21e0000000000000000"}, 0x20) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r8, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x1a, &(0x7f0000001d00)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0f3d370d000cdd82197608559b2f59b000017d2a687b6b71138a8c5149dec9a563761561eded4460cc7b04ab91d153a5f61394df1b7e3221c6834becd1cf17013c5085dfe2822774a29dc96ac42fbfb95fa222d625f0a24df8d5a03a351eba6182d32645d3de358a5070bc257c2656009796e9bba548fd6eae51e053d30f9b6c6dbc69c3be327aa45b8615d47b86f5036ac3e1bbe1f4de3e3176bbb54"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r9}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) 2018/03/31 11:49:48 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000040)='-\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00'}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) mount(&(0x7f0000001ec0)='./file0\x00', &(0x7f0000000900)='./file1\x00', &(0x7f0000001f00)='sockfs\x00', 0x2040000, &(0x7f0000001e00)="2a33e7ddbc690347df689e28cc00850bf9a4b6768b20e7e7600cf95d7fcc945c91597fd56e567ff7fb4145abdeef298c1fb30c07c4c15730bf385b5c1a4f1b5e829b12ea023f8ae761453d121ed26e35645e5a6c7d89b1bd29bde71764961923fb5c399af167207edfe610a85772bd7638c09584ad290f96e13db22612c62d773f820018640ba705a9e700122febf430e87258ab8e53a3a1406d3cd1efc818ffb78b7f3df734bdcb51") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000700)={r2, &(0x7f0000000600)="89b75e294068d2965c783f1453974a7ec3ba39d394e0736537c9ad1d2918ef4db4665c0e612b55be0eff267debaff342a2488405815953c265363cc1691e35386c97d3144997548a172c1716aa919e74ac7cb47df65e7906620ae9ed496c7bf34c393ddb134b74e1394140a34cca55e2be829f169153e21cb5fae318cba0eedfe1234acd2ea3299dfbf6f26c79596e7c65decf7f1f0d631937a8288d84346cac35edb732333f7b313a6330cea32cf7d831f3e655c6624a2d250cf1e51293ef61af81", &(0x7f0000001c80)="a49fa59618b660f6e842bbee087aeec572eaceddd978c4ee314a14410440429eb3418242b9186e990adf9c3b33798f09f0b6f2b247bb7c856463c21e02b7cc0498b2ddeaf84f224d810edd748cba9e8780f776eaa3224c49e94ebcc8f25b11f3"}, 0x20) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000007800)={&(0x7f0000006140)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000007740)=[{&(0x7f0000006280)=""/4096, 0x1000}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007380)=""/159, 0x9f}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}, {&(0x7f0000007700)=""/62, 0x3e}], 0x8}, 0x40) sendmsg(r1, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d, r3}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e813b8733185864522190faa56979f54927d8a1ade910877d8cd6b4", 0x57}], 0x1, &(0x7f0000007c80), 0x0, 0x20000044}, 0xe43773736c594b20) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) sendmsg(r1, &(0x7f0000000200)={&(0x7f0000000040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)="875007cb1951b1d89ec294b581113a7dad0ef163843d7b198ddd78f51d9e88e5f29aecb88e96ba9291fc367382e000cb4b506179c511c947bf803e142947627a6dee66b3c061b30b1fa7dbea532425522e50872bf420", 0x56}], 0x1, &(0x7f0000001c80)=ANY=[]}, 0x40) close(r2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x18}, 0x8) recvmsg$kcm(r1, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000900)}, {&(0x7f0000000940)=""/103, 0x67}, {&(0x7f00000009c0)=""/106, 0x6a}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x5, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) mkdir(&(0x7f0000001c40)='./file0\x00', 0x84) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file1\x00', 0x0, 0x18}, 0x10) close(r1) recvmsg(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x10, &(0x7f00000003c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x5}, @jmp={0x5, 0xa12, 0xf, 0xa, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x0, 0x2}, @alu={0x7, 0x0, 0x7, 0xf, 0x5, 0xfffffffc, 0x4}, @alu={0x0, 0x0, 0x4, 0xf, 0x2, 0x3c, 0x1}, @jmp={0x5, 0x2, 0xb, 0xd, 0x9, 0x0, 0x4}, @call={0x85, 0x0, 0x0, 0x2a}], &(0x7f0000000440)='syzkaller\x00', 0x1, 0x25, &(0x7f0000000480)=""/37, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r4, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000001c40), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000040)='N', &(0x7f0000001f40)="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"}, 0x20) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) socketpair(0xf, 0x6, 0xb0d, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000fc0)={r5, &(0x7f0000000dc0)="805fcfc7206b2df79836e22fd1d0397a9db51aecad285076a5de25f0b60a8d100e170937a74621967cb8e314b71192381f9a178020032a37e5ef0b8cab2f9bef88bb6808507001b6f56fb00458545e8ef97d1fc7bfadb16354d774a14cb8a87f82daad3f5052bee2779d8e21e07334ce17a0d541f3e79f40d48335ef", &(0x7f0000000ec0), 0x2}, 0x20) [ 1178.185918] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002a [ 1178.204682] hugetlbfs: Bad mount option: " ooP2pIbs%[45ZM~ڷvTxEp \![WԽٙS9elTDUv3$K" [ 1178.227699] autofs4:pid:3083:autofs4_fill_super: called with bogus options 2018/03/31 11:49:48 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) recvmsg$kcm(r0, &(0x7f00000027c0)={0x0, 0x0, &(0x7f0000002700)=[{&(0x7f0000001440)=""/129, 0x81}, {&(0x7f0000001500)=""/152, 0x98}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)=""/128, 0x80}, {&(0x7f0000002640)=""/142, 0x8e}], 0x5, &(0x7f0000002780), 0x0, 0x7ff}, 0x2002) r1 = socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000001400)={&(0x7f0000000880)=@nl=@unspec, 0x80, &(0x7f0000000e80)=[{&(0x7f0000000900)="22312c6e9c6d18aca67fdac751a2c7c2b697e84b5bd43eb5f4cf2bbf5730f62be4ed6a31ecd8a2c8534b55a003cef99be7b82a60f64308e0516c9d3c21fb427fa1ddcbf14f0b2a9d16fe4d01821e95eb49af24a9d40c16a280540dfdaf095f8d1b1fb6939d12da46d77fe0a22a44550eb94fe81e334566af53127902df6b891bf38c", 0x82}, {&(0x7f0000000a00)="84ef6200dd2cdeaa1e5b9af251f70929297489fe678782f854b40297596653c116680f81b8d40192c01b49c6911044d79393b4f1950d57f320e1fcd101c1c817ef60e6", 0x43}, {&(0x7f0000000a80)="5babe81e7c265d0b097b2f544af30efa32c833f3ff17e1ad67bc0647111516", 0x1f}, {&(0x7f0000000ac0)="512bd17ad5b5217ab9ef70019374aea34493262bcda954b68a954b6cb7899e63abf4abd9fd264ad3ec29f6c605ae40efd5f615427baf99740862cb9ada54d36d33a86221ac2a330ac0afa54250d19d553f98c433636937041f95ac76fc600d63c72b91cff46a84abf1c549674e3624532e46bb214ee0f445fd4c273c8fc159c1fa274564c96fe037", 0x88}, {&(0x7f0000000b80)="0d9b0033095b6ef7cf9404dbf388b7a75423f51e077ef42f266fde902debc5c9474f5ac217f52c10e6c0c85ea3e6459b75040c8c10d55759f9ef7fd44d96771cfc4afe937a2e94db9dafe346fc1963bec9c5e663d23f4e6d092b62faa75bb9010aea30ef", 0x64}, {&(0x7f0000000c00)="a6b4eaa1fcff2fd7eba2bc0ad615270b7ef261cdc487cf2f8e42e4f6acf7b2ff0811e80947359913432fcfdbb79a10d3f81329373f73a50640dd981bb8ac0c", 0x3f}, {&(0x7f0000000c40)="7eebf0859699c2e32f077d52c0085ae830c5386f8a0d38a76607b0b1858d329075060803c045a9c7b3c727bda0373492cb51a39b0762525f3a7de91cea5d5664a6f47952179cb11a8e326214f4b6ff1b80e882e40478dc91582165f28490848151583b90ad5d4b697a3daf64547e5efc72c5c82fec931ee8adea5d03468ba5ba152a69ee806df8dd14d471ec71c164f7af2f7bab110dc79019a78ca78ce11ed20663597d9af4032a142fd791d6125ad1bf1ff3bd9d95e5389703307439754b412ed892475586179e3df16ceb0d1cd6e9c40f85934df73800151745083e9daa04d2a664641ded22f0a5aaf47864ccb491c82c31d0", 0xf4}, {&(0x7f0000000d40)="deead7c284cd4da767c719f4250841346d1e2f3d7e37d807b71712fa124d91a015f23879fa8b4cf3d18edb30dd191df2ca3eef781dc7ce0ddf5d62f0dbbd243bfe9937b55a", 0x45}, {&(0x7f0000000dc0)="437bc7b9f71f4defbeede8aaa73572ba4d084a1080f2a09cea89da1054371054e48bf531c264327e78813f5cf3fbbac5f1c42de3730466c3b81dfa0ebd8e8101a9bef6c0a6283266f1b3b49523e7bd11aa53d04be51fd4732b5fbe267c22a810c4efaab2d17d5ca0570b14b7", 0x6c}, {&(0x7f0000000e40)="4d004edb45176b2cc95dd1826837b0300a9b318151a05324ceb1264d8c8cbbf94e7bb76a7b689eb72274404ce0e58c4c2f020349e7d084", 0x37}], 0xa, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], 0x490, 0x4010}, 0xc0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r2, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002800)={&(0x7f0000002780)='./file1\x00', r2}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) r4 = perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x1a, 0xffffffe000000000, 0x9, 0x1, 0x0, 0xffffffffffffffff, 0x8a}, 0x2c) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r3, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x8) recvmsg(r3, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/130, 0x82}], 0x1, 0x0, 0x0, 0x9}, 0x100) bpf$MAP_CREATE(0x0, &(0x7f0000002840)={0xc, 0x2, 0x5, 0x4, 0x4, r2, 0x9}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x4) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', r2}, 0x10) socketpair(0x3, 0x7, 0x0, &(0x7f0000000080)) socketpair(0x9, 0xf, 0x6b, &(0x7f00000009c0)) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0xfefffffffffffffd) 2018/03/31 11:49:48 executing program 4 (fault-call:12 fault-nth:43): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) [ 1178.252259] 9pnet_virtio: no channels available for device ./file1 [ 1178.490283] EXT4-fs (sda1): re-mounted. Opts: [ 1178.496412] EXT4-fs (sda1): Unrecognized mount option ")" or missing value [ 1178.498683] hugetlbfs: Bad mount option: "w&k{f<irrD~Y{RL(`$YFs7!Jbv" [ 1178.552368] devpts: called with bogus options [ 1178.560685] devpts: called with bogus options [ 1178.597304] FAULT_INJECTION: forcing a failure. [ 1178.597304] name failslab, interval 1, probability 0, space 0, times 0 [ 1178.608645] CPU: 1 PID: 3114 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1178.615825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1178.625169] Call Trace: [ 1178.627753] dump_stack+0x194/0x24d [ 1178.631377] ? arch_local_irq_restore+0x53/0x53 [ 1178.636039] ? __save_stack_trace+0x7e/0xd0 [ 1178.640363] should_fail+0x8c0/0xa40 [ 1178.644071] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1178.649171] ? kasan_kmalloc+0xad/0xe0 [ 1178.653048] ? kmem_cache_alloc_trace+0x136/0x740 [ 1178.657881] ? __memcg_init_list_lru_node+0x169/0x270 [ 1178.663061] ? __list_lru_init+0x544/0x750 [ 1178.667284] ? sget_userns+0x6b1/0xe40 [ 1178.671162] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1178.675906] ? do_mount+0xea4/0x2bb0 [ 1178.679611] ? SyS_mount+0xab/0x120 [ 1178.683241] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1178.688603] ? find_held_lock+0x35/0x1d0 [ 1178.692666] ? __lock_is_held+0xb6/0x140 [ 1178.696736] ? check_same_owner+0x320/0x320 [ 1178.701054] ? rcu_note_context_switch+0x710/0x710 [ 1178.705985] should_failslab+0xec/0x120 [ 1178.709964] kmem_cache_alloc_trace+0x4b/0x740 [ 1178.714540] ? __kmalloc_node+0x33/0x70 [ 1178.718499] ? __kmalloc_node+0x33/0x70 [ 1178.722455] ? rcu_read_lock_sched_held+0x108/0x120 [ 1178.727457] __memcg_init_list_lru_node+0x169/0x270 [ 1178.732457] ? list_lru_add+0x7c0/0x7c0 [ 1178.736412] ? __kmalloc_node+0x47/0x70 [ 1178.740366] __list_lru_init+0x544/0x750 [ 1178.744409] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1178.750273] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1178.755268] ? lockdep_init_map+0x9/0x10 [ 1178.759308] sget_userns+0x6b1/0xe40 [ 1178.763003] ? kernfs_sop_show_path+0x190/0x190 [ 1178.767659] ? kernfs_sop_show_options+0x180/0x180 [ 1178.772566] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1178.777653] ? check_same_owner+0x320/0x320 [ 1178.781953] ? rcu_pm_notify+0xc0/0xc0 [ 1178.786309] ? rcu_read_lock_sched_held+0x108/0x120 [ 1178.791302] ? kmem_cache_alloc_trace+0x459/0x740 [ 1178.796122] ? lock_downgrade+0x980/0x980 [ 1178.800255] kernfs_mount_ns+0x13d/0x8b0 [ 1178.804296] ? kernfs_super_ns+0x70/0x70 [ 1178.808340] sysfs_mount+0xc2/0x1c0 [ 1178.811944] ? sysfs_kill_sb+0x40/0x40 [ 1178.815810] ? alloc_pages_current+0xbe/0x1e0 [ 1178.820286] ? security_sb_copy_data+0x81/0xb0 [ 1178.824844] mount_fs+0x66/0x2d0 [ 1178.828191] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1178.832752] ? may_umount+0xa0/0xa0 [ 1178.836358] ? _raw_read_unlock+0x22/0x30 [ 1178.840486] ? __get_fs_type+0x8a/0xc0 [ 1178.844353] do_mount+0xea4/0x2bb0 [ 1178.847872] ? copy_mount_string+0x40/0x40 [ 1178.852086] ? rcu_pm_notify+0xc0/0xc0 [ 1178.855955] ? copy_mount_options+0x5f/0x2e0 [ 1178.860340] ? rcu_read_lock_sched_held+0x108/0x120 [ 1178.865333] ? kmem_cache_alloc_trace+0x459/0x740 [ 1178.870153] ? kasan_check_write+0x14/0x20 [ 1178.874365] ? copy_mount_options+0x1f7/0x2e0 [ 1178.878844] SyS_mount+0xab/0x120 [ 1178.882275] ? copy_mnt_ns+0xb30/0xb30 [ 1178.886143] do_syscall_64+0x281/0x940 [ 1178.890023] ? vmalloc_sync_all+0x30/0x30 [ 1178.894152] ? _raw_spin_unlock_irq+0x27/0x70 [ 1178.898626] ? finish_task_switch+0x1c1/0x7e0 [ 1178.903099] ? syscall_return_slowpath+0x550/0x550 [ 1178.908011] ? syscall_return_slowpath+0x2ac/0x550 [ 1178.912923] ? prepare_exit_to_usermode+0x350/0x350 [ 1178.917918] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1178.923273] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1178.928095] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1178.933270] RIP: 0033:0x454e79 [ 1178.936436] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 11:49:49 executing program 6: mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f00000001c0)='jffs2\x00', 0x0, &(0x7f0000000340)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0xa, 0x4, 0x338d, 0x7}, 0x2c) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000200)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) getpid() bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r0, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='proc\x00', 0x0, &(0x7f0000000300)="584ec1ef93eec66dad780e6b4dd7ddaac01a98a251bf228a32e1a5cc9753074c28401692856822e726d5d1736f453176d5221e8586e978587bc44c2c598e295308d19cf4c28f4b4c04876cc8208a0a2a220615a27fc64fa71473d0582216e67f77f3b309f091289fc249a29fce344372a15b8d293a83292fc10963d37bb0b60803512b29193b8bd6a8bc3f3cb20d501bd1e8ce5d3927c5d6252c8d2340bfcf557f3af1cb4ac83d22499af1f94f71340b901247a38eca7b13dcd27ac7798a6806e67f363c60f59c46009154aaf4c74608493a8eb8eca34ce90ae106ca3d7881d94732cdca96667523239bd95d3d20227f") bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000007c0)=0x3, 0x4) [ 1178.944122] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1178.951372] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1178.958626] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1178.965872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1178.973119] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002b 2018/03/31 11:49:49 executing program 1: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r0, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x0, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) r1 = getpid() bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000140)=0x101, 0x4) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000540)) getpid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r2, 0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001}, 0x2c) r3 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0xdb, 0x1, 0x22, 0x0, 0xf5, 0x0, 0x1f, 0x20008, 0x4, 0x9, 0x0, 0x1, 0x6, 0x401, 0x0, 0x51, 0x0, 0x5, 0x0, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0x10d643, 0xffffffff, 0xfff, 0xf2f4, 0x9, 0x8d, 0x7, 0x1ff, 0x10000, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x0, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r4 = gettid() r5 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x0, 0x0, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r4, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000280), 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00'}, 0x10) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r4, 0xf, 0xffffffffffffffff, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r4, 0xd, r5, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x1) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x2, 0x2, 0x3, 0x5, 0x0, 0x16a5, 0x2000, 0xc, 0x2, 0x100000001, 0x70, 0x0, 0x40, 0xc7f, 0x9, 0x8, 0x0, 0x3, 0x7f, 0x0, 0x8, 0xffff, 0x0, 0x1d6, 0x1, 0x8, 0x87, 0x8, 0x3, 0x1, 0x5, 0x9, 0x6, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0x0, @perf_bp={&(0x7f0000000380), 0x2}, 0x108, 0x800, 0x7fffffff, 0x7, 0x10001, 0x2, 0xfffffffffffffffe}, r1, 0x0, r3, 0x8) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1179.005281] 9pnet_virtio: no channels available for device ./file1 [ 1179.041167] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 1179.050960] EXT4-fs (sda1): Unrecognized mount option ")" or missing value 2018/03/31 11:49:49 executing program 2: socketpair(0x1, 0x80000, 0x40, &(0x7f0000000040)) socketpair(0x18, 0x0, 0x0, &(0x7f0000000000)) [ 1179.098007] 9pnet_virtio: no channels available for device ./file1 2018/03/31 11:49:49 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd97700000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:49 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x100, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 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$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002640)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$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$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x414, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0xfffffffffffffffc, 0x9, &(0x7f0000002400)) 2018/03/31 11:49:49 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x0, 0x8, r1, 0x80000000}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) socket$kcm(0x29, 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x1) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x0, 0x2, 0x4, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r4, 0x2, r3, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31cd7c30858c962380e2d8f16a", &(0x7f0000000280)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0a", 0x1}, 0x20) bpf$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, &(0x7f0000000080)={0xffffffffffffffff, 0x50, &(0x7f0000000300)}, 0x10) 2018/03/31 11:49:49 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000640)='ecryptfs\x00', 0xfffffffffffffffe, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846af7fa1") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f00000006c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={r1, 0x1f, 0x1b}, 0xfffffe31) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='openpromfs\x00', 0x800000, &(0x7f0000000380)="3807f874e84ff96337abf190b9a73a45a4ab1db7cb72b71eb0b2d630bfca5082e060981d93c42ed13d5e3bae906839b49a59cf7def0876dedb01a3cecf971b9a8087decda76eddc22f807dea85d27bd317bb536c6aa4a3238064ef9d4b366e687c5f71c70e8e45e4f5cae2b261ce596a8394c47ae691b1ee1a786caf96684ac2f2c2b97d4589c0fcd9391a331c9561d623450b0528d8beee8bdf4d97a2fd117c7a1b6cbb704d4ac40e7d4b10ba56ca09269db1101c0738f10ed05632df3cc833593e83cfb582eb28f21f8136f432") gettid() ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x6) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x4, 0x4, 0xd7, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000780)={r2, &(0x7f0000000700)="043615f8260e84fedc0795e61276752313f714f6ac5f7c06728d1b7b161fbdb8eaa86383de2dd5d3fa45a4b659f2af658421be446b5230884969c02687bfc222ccefd07ca9484cc5a2d2732085a6031838d3c25336ee6c924edfc6997eb4766d56ec"}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000007c0)='(cgroupcgroupvboxnet1keyring]&\x00') sendmsg(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x80, &(0x7f0000001280), 0x0, &(0x7f00000012c0)=ANY=[], 0x0, 0x14}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000009c0)={0x9, 0x4, &(0x7f0000000840)=@raw=[@map={0x18, 0xb, 0x1, 0x0, r2}, @exit={0x95}], &(0x7f0000000880)='syzkaller\x00', 0x200, 0xef, &(0x7f00000008c0)=""/239, 0x41000, 0x1}, 0x48) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='fuse\x00', 0x83, &(0x7f0000000540)="dac3fcaa26f34aa37b1e16f5d6bbb45731a61e93eeeac604bf8593e4c88f083c1e53cff230590209d9ec1238c02763fae74cf9494a46329de637ba4013bdf3688bc6bbfafdd877a0a9d262b914ab6d5f13dbdd0b465b50638c693eca7129d695b847248edad4b744fa321243a0d045cb69cacbdb64b1cd7c8061a45fb3d3786cb8cab0cfed58375d8cdbb6379f8795a99cd714ce7db0d62c43dc439b193ea5568adece2a7990ba5af9ec8401ed62ea40f9f1743434c633eae593b6f31085050ad5268d") 2018/03/31 11:49:49 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000010000fa00007110100000000000000068cb000000"], &(0x7f0000000040)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251, 0x2}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f0000000080)="f4ba1308584f7a39238bee88f2e13f45f254e3bd4e5aac65918ff82bae0d5f5aa104d2c383adbda813d9eb03f7abbe9256eb846907b657979d28bf285af4a88a40c431f65d276f19c9e7bbcc30dfa997ebc1ee84816e3d38ed5f2377d4e4fa936eb40b3750bf24cf47361b00d2c9315b1f3bd37f2ae6c178f72f02c025dd2d36b473865ec6e423965344e34d1c335f5ef793ae2a2ab179a9103ca7bf8bc1a685ae4e8e7cd5f83255ea359dcb999ba4a4042357ecc68d7f91ae83e85a9e360dd318b15405c4bf44c95428", &(0x7f0000000180)=""/121}, 0x18) 2018/03/31 11:49:49 executing program 4 (fault-call:12 fault-nth:44): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:49 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001680)={&(0x7f00000017c0), 0x80, &(0x7f0000003a40), 0x0, &(0x7f0000003ac0)=""/136, 0x88}, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)=""/113, 0x44d}, {&(0x7f0000002940)=""/4096, 0x1000}, {&(0x7f0000001280)=""/242, 0xf2}, {&(0x7f0000001380)=""/95, 0xfffffd44}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0x72}], 0x6, &(0x7f0000001600)=""/79, 0x4f}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={0xffffffffffffffff, 0x50, &(0x7f0000000180)}, 0x10) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)}], 0x1, &(0x7f0000000340)=[{0xb0, 0x0, 0x6, "8470c22e101a9c6db9e665525db1a5c81918b862601b3dca3555941b49e013a683695b1b25b580e8d75148547a6b74b604d5b3e92b24e6b16d7a8a58013bcf949ef0b84b1b53fed92a37c27f6dd5ca166f4911329bc19d312845e644154060ff516c945c0719d3585abff7e09f2d8ef0033c044dce2625c562b2005c66bd1b78c23bd8dd90d14a9a03dee66d4997a720f61db57ebe1d8f24ceef0d"}], 0xb0}, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000002c0)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000240)="c7f9fa030b8cd47ecab13fa441870f63d4d47a88fbc02bdc540ea9690e5463ef0d160d239bca4bf792617fa70fb8050fc35a46e1ade6b8998b20f5b29e75c456b92214dfbb1d19", 0x47}], 0x1, &(0x7f0000000500)=ANY=[@ANYBLOB="200000000000000010010000070000002af99c20ec862f69c86d64fafe12cf05e94a7b8295000000"], 0x28, 0x4}, 0xc1) 2018/03/31 11:49:49 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x0, 0x0) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x9, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, 0x0, 0x7, r4, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001040)={&(0x7f0000001000)='./file1\x00', r3}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002c00)={r3, 0x28, &(0x7f0000002bc0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002c40)={r5, 0x9, 0x8}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="b565ca27da55d082740b44375dfdb9b32e958f39eb2a9a57990f0d580fa91961ac5e77de8e78079fe2f6a9adea1b90535780e178ff1e1d95b385c4225f0134312eedbcb3a0d40172100766ed263a477c4122118fb600e14455111c8dbc89bd81dea9ed054f8753601bd60dea7eb5b91d5e573ff787e4beae120626924f6157cdbaeae6099be57b0851c54cb416e311ad0c92b357b91bbfd70f282f2ca4bd45fe23b1b39a3f4bc10098624861e0f5a1eb0617bbeaabadaa9e1701aedb1eea7627858fe5d9ec1d2d4255b61f381df4b9eb499ef4d010683b8bd0fba8377091e3b917224d55b6b27e9e3bcb11235d92499d25d3219138fa87fc3322cc110c34736e548a33b8c1e3a42ef9ac03319bb55d3d9b0ad46c780200d2fe8fa13ece0e9a6e8b1e0642f53d15a584e5387aea257650c00a4b61de6caa508e8dbe5c82cb63700afa6c092dfc31cb718c677d6a8880d9fc4d3617933824ed7df09a86a86e0c91a01a6afc6010804051650556e0597c03a2a816469062d6e5b27718932257c51d9e5519630d786e10958a6486fe4435f0f3c30de9adb4d5e34690f5670a86f52d6832038cc8c507bfdbd7a0c439adbfb1a12bfcaf6a1823af673d556d0d07a6bb9a6a1cb6ae8506e89a4d3ab4a58d0c0b3ae6186fde7c6c19d4fe0caafba2828b2e21d2d6f6753ba2d7b871da12400813b47d0881018f1fdb84e98e219357fee93e233449afff73a0226320350d2ddb14b4f50d4385ad8cf1556f19f9e684bbb17e4ea51060fcb763ca4c7c74f583f460e8bbf30c5dbe91f977e2d906204a689d79836fe109f1cecbd8f8f0b04951533131a5beaa32607201379dc95a440ebb353fc775116c64bb98f9c127f78461223a272f545626fa671a4f5ebe15fffabb28611a87a4be9701b9db5b2402afb2aa1d9d80cd18822a0d21965aacc488327563deb076adbeae26e6ebad7d1ba15202364f79c2ba8ca90a5dd0f7645d4df62f9d5a8f304b36be783f857428d423c7240512da61a49a6d3319efc0e08a16fd5ac7f521efb3545985bede21b2228d0d4f8f1de1788bf1b54d4bcb06e41697583f2bc5671747ccc390b73ecc4b6f1734430401f90edff7599e8aa2d13f3e1f835461a39acef960b2f0e1a875a837ed9f6f0550721eb6799b87875f7383ec05d93d0b833610aabfdc5dccc4890636996ae78d709a15a8db90ed01eea50afde5bcc0a8bb655d7f8dd68f6bae3bcf6410a14c573f1434ed146c37ba289bfff5051ecfad582e7249933ca0ecff87d9a83b764b7b33ac7c661169e88f479ab8a7ce1322b517098afa15b3f67faefdd7174d080c72b115c80ae5e29ca3d68533258aade3a350b97522cb0de95bc2d54d45b7cafad14571d6c1ad0da32bb69d084a2be8e4c35a2b3d6f1c087dc8a35447dece4bee4e8b030a9d682a3dcb4fd489bda9823ab7c2216e4150f97528226bcb1ec35709e157c116825ff072f7f5933a5876bdf0de6f1db0bc64fd4238d8dd86e5cb2c8f8f48bb09ad76cdccc4dfb41fa4d96f2b9d272249152cb43e5f40d14d962d0decf1898bb7123adeb7e1b653aa998e975425b1a4e4c4a74e3110650eda182ac1d0759dc8a8e32d19c8e4dbc734b6e9cc53caa5e52494e9cbd00106a40ff579fa7fb8694c3ad007253617ced88efaf2a313c4ffa38e8557e035c188374b02f92144535ad5b4bc5a87b42d1d78581b25083e4b392627346fa07b9565fe7db787ace80bd3a4109c1c332739ba80ea4d4072f25beccd169558aec77f87daa0b7fcd50582442744c0992a2a14224f18cf1044aeccfe01b0c94c8e102878cdef2a0facb8893084dbfaea5b56452087c91814f2f46471880c4d41d830f86b1d685d1f9bc203b9d1c24a29971632f8b8679ce225f485b0376f5d07fb8caae692d7adb128fe487fa0ad3acb7900096624e7e5ee6d39b259a0d284d5cb96f5ad02c2c2ced29c551fc083db1e46d9d3e2a44cfa9c7f22740f6cc109961dfb705a83ff225659d1a33dc49c9d3071533074899114ceb70602ee79f7faac65f1fba0d50e2864da31835f144b691645e12466933530beb9c900b9b8554193eaf36368eddd68bd715f7e5f6d143ca1a65aa43064f482d5575a413946eea4d9bd1f26c1932925c38bed2608683328fe413e0e1a40826fca1e8a1c8ccf2159738faad911fa6665d81cb660e2c60c95abe832e7aeabf37ad8f34f0943a6a6a607d4b6181b6dcc80e20ec43ad64749ba5ae503e69673679345035f1c2ef640de53a760b986409636e8d0737f88bbd5d78744c7db7e6f4f8130ebe0c069ede1fe3440a222753142ab3cf84e90736f23327548c28b89e85a397fbeb00c73cf7de7d8617eb1b1688918262b0e6b30181938d662e2da257927d89281f7f8c586d9c8526fd09402c220bf22bba98f8da68c32d86446a84e4b6e9cc0b800e32743d9f3b74755473240ab5ff18f2f67c8619b825b5bcece2b9ca3c635103b05638302fd0872a860483f5a6e7d540fc38e7416f6c90fd4eefe4f8d1cc9d650edc996ed8a083403c64565427b900f72e5f2408b7ce028bcc8516a158c6e1668f0860afb7c36277e97e62b637a26c1fe23ae5443c3da2e0e719906ba0df2d56ab007eddca26921648bc1372b64694b86a44373b6da097ebb83099f10a77b979d728138842166986d3fa86e9a5f2de975114445e8cc598a85c2a93e4a579d305cbf1880bc640aa5412ea9f1457ad541c169de351aa77fef93776a19046c3d1ab1bea2a0762033620cc86dfd27d90190ca769973c1a542527836b8e9a70e2c5b6d0230602a62fe6f5af4aa110d3d6e5d0d1fa4ab1ef839901b37ec7f3b47df14033ed38a6a319f56cb29522abff92006b379ca0021336e5ba31deada5428258357fd3d866ec25bbb0a75c30d78f2f6fb59af01140003cfea5869597a9500355a0f2b9e47811e66d38b25b52fd3d2fdce94c75e9a469d2291cbaefcdaae39d1810237699df81c80f955cf04c32c7e98e0fb73193a15dbe3a72f7fcb43a6f682f468127365cc2a69b357cd7d7005e8c432f780388dce300998801ceb9be873527cf3b9b8ebecf0a010a3a03076bf2c66626b3307623b174a0e8bd7a211858b7e355ef0601e146e4edfa91ab7014fec3db19a39797877fe65fa3d8b38bd7e57c5e15133647a71f5e5e475ee68fb94e4067bece1725492a0abc1fbe3dc054a8dfc1f6980ef2192f759b842cc9f76976272ed7f3357edc241948131f1a27a02517a17ff79ffa4c873a23fefa5df0a9a77e4cf13e4a4cab94727a16459c132aa38aaf6df81f2db08b84b25318baa04da879064c2d88d39cadd7a35a2b6c258f508e239d4f84b61984e10cbf214ee56482b8de14491ab7f93c12b54e8531f92dff554e8cec40a07c41d0fe66e75e40dbe3706f5d95a52ffe2ad52267ba93792fc74fe2c237d8a34090457872f66474e160f3450a0a10efbaec61faf813da7eb83b202d1137221e304a439af994d0ece75eed704d9a16317f81dec0a62b2b9c7a8cb83db231b72fe99de97d33ae6fad21cab403bf396794d46cb806ba71f2db2533214633b05612fb89c45ecefa4d5227f20cebe8847b60ac812e7ec2face5a4e3d57d23ac22d3ce0ef6a3a04a9eeeca5303e2448d98ecc0490ac61b75a88f8718c6d251d14344ce2cb7b681960f6acf701895b816832c11d34148665c1e0ae54bb99c93a39662f86b6934465ef4e08151150e96b29ef86c9406aab3e8dcee437f6eafe4df82171942ee7d36caac609784d6f1ae98d0d90a0b94086850c8f07a0ef392152177a2d41e4881dd4b30d80b65fa4292f48118d0d12c9622362b40f587e7903787093e06172ec0747e8500d3691c92fe452cac36bfe84c682e6490b5c4f7e23f164c07304162d144d8e022beb06dfd7a5b5ca8402ea37617ef2681e3456e2833f5ab81663de7db230cd795eddeba957f9642679c4603aad1c392b55aaefd552cafe966ca7817f29006e7ad35912086175d269a4bcc73f1e12c835b6c2119e53378f2135eb62fef3b09dda4236b1f42bf324397d76ed778b2657314b55c6c38ff3806a5bf092dfa8b33fc94a247bea71cc7fb832539ffeb6537016fe2d2cc2d0e0fb242c1e036469a59c7e789ba633dc3c9834cd0606990e18f8bdf0acf2eccd12f8babe1c256b93af3faccca029e5854edafb16cb1987e23940d89ce134833178a3fe3b01fe1f788362582892115c9d5c83289d2c84383a8c79d18dfc9be0461c24f337154cecfbbde12714fedcaedbc9a684ce9dd94884ded10721f32ae9a20f8e690b245852aa67d377598f27abec8d503a6302c5c975c61b3c3199fe18ca8f2b8266c417fb2441ed2602a4986022fce12005fe765225543c0af560015fbaa32d024342963472cc7275578176254d8caf23f5a29369a965a378ff85680827dc594735074b4c368563b9694d52b2bc047ef116dd1f019293818a17777c4e2543e9bc9911bdda0360425cbc2e6b410baa7fc728ccba652bc43e84e00508db50f060e52788717eb26f0f95a4f2365e7e3555c9c7f230bbd1658fde018849e32fbea50a71dd6e5dedd18748edae422dee6b583ab77b7c995df65256801f8d1faa858e04ccbc0457a4d5428359cb5ba6c9d319c5a3f065c361f83ce8d80437fe00e343d3d6a325e72d47ec61bd71975408ea210b762dfdca861d1be2dfd8083b145d11409be5eedd015e261862c3532dfd1d59eeee5548ee8e0a8af8825222cc6187cd64342c1b9a9fa35667f5fc4fe905706db1153d7a07b3652490a9be63f9649834c587c42045aa76ef0246eb2eb0019c02c31b9531e8587fa0c9545922b58daa9adb98984c4802011e64e3398fedb407ad9e796050dbecdb96091eddccbe889adba5a28bbbbe25c99e70cba1f924ce8539ee5c15000c9509a05afb6bc5b6420eafa1ba5ac1d97f013ed9f28d62cbaf9f66e75e11dc24b15de875761a61130ee98f8448baefd63eea74cae23643594c42ba4b0ad35512709d9333304cb828c9c28dc7e1d95c0972a1a4f998f1e9bd4cdbee6a9ef02b18206e107942f204d8dcbce85c1d644d664de8653484e1249597a785ae6d202e29698b3fa414fea3a93a221091043b42349c7f31aff75f010e86081c8c020d64a06970ba885b10d5f1e893d978d56d80246f96dc7e1fd16a4086b4c2a7c85d9d960bb5b3109c34f3e94f2d1e69972390563a45a5b37dfcb945a26edaa0da0efa719c3e0c03d4f4893a80e109f0d10fa4c3986f40fd8a94f30a4b37bed14835f56513d9329e0623aa20f117cc6ef59751468208b309984e2e71cab0ffb68ed95c647cf09b56517ecb980f994c00091bebef94f3baa4a3d16b7ccd7ea0b84103200b9a6d7f64dfeb019459bd27d1d38c5207818033383576ab266e1f8c45ca12852d6ef27fb681e2d5097bf1d65") mount(&(0x7f00000010c0)='./file0\x00', &(0x7f0000001080)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x200000000, &(0x7f0000002800)="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") socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) recvmsg$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000002ac0)={r4, 0x50, &(0x7f0000002a40)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002b00)=r6, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000027c0)={r3, 0x50, &(0x7f0000002740)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000029c0)={0x7, 0x70, 0x2, 0x8, 0x0, 0x5, 0x0, 0x800, 0x0, 0x0, 0x1f, 0x4, 0x3ff, 0x0, 0xffffffffffffff01, 0x7fffffff, 0x9, 0x9, 0x3561, 0x4d, 0x1, 0x6, 0x3, 0x7, 0x4, 0x194, 0x0, 0x7fff, 0x81, 0x6, 0x400, 0x9, 0x7fff, 0x8, 0x10001, 0x1, 0x10000, 0x2, 0x0, 0x9a89, 0x0, @perf_bp={&(0x7f0000002980), 0x1}, 0x10000, 0x962, 0x6, 0x0, 0x1ff, 0x8}, r0, 0x6, r3, 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002b80)={&(0x7f0000002b40)='./file2\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002940)=r7, 0x4) [ 1179.336772] devpts: called with bogus options [ 1179.340958] devpts: called with bogus options [ 1179.371903] devpts: called with bogus options [ 1179.384884] FAULT_INJECTION: forcing a failure. [ 1179.384884] name failslab, interval 1, probability 0, space 0, times 0 [ 1179.396346] CPU: 0 PID: 3181 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1179.397883] 9pnet_virtio: no channels available for device ./file1 [ 1179.403532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1179.403539] Call Trace: [ 1179.403561] dump_stack+0x194/0x24d [ 1179.403581] ? arch_local_irq_restore+0x53/0x53 [ 1179.403610] should_fail+0x8c0/0xa40 2018/03/31 11:49:49 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x0, 0xa, &(0x7f0000000080)=@raw=[@exit={0x95}, @alu={0x7, 0x3ff, 0x7, 0x7, 0xf, 0x0, 0xfffffffffffffffd}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0xe}, @generic={0x6, 0x8, 0x7fff, 0x3}], &(0x7f0000000100)='GPL\x00', 0x400, 0x5e, &(0x7f0000000140)=""/94, 0x41100, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000240)={0x0, r0, 0x7, 0x1}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x1, 0x3, &(0x7f0000c91000)=@framed={{0xffffff87, 0x0, 0x4c, 0x0, 0x0, 0x27}, [], {0x95}}, &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x80, 0x99, &(0x7f000000d000)=""/153}, 0x48) [ 1179.416555] hugetlbfs: Bad mount option: "" [ 1179.419369] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1179.419386] ? kasan_kmalloc+0xad/0xe0 [ 1179.419399] ? kmem_cache_alloc_trace+0x136/0x740 [ 1179.419409] ? __memcg_init_list_lru_node+0x169/0x270 [ 1179.419419] ? __list_lru_init+0x544/0x750 [ 1179.419430] ? sget_userns+0x6b1/0xe40 [ 1179.448744] devpts: called with bogus options [ 1179.452181] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1179.452194] ? do_mount+0xea4/0x2bb0 [ 1179.452204] ? SyS_mount+0xab/0x120 [ 1179.452217] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/31 11:49:49 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000000280)={0x4, 0x70, 0x3, 0x8001, 0xa2, 0x1, 0x0, 0x8000, 0x8, 0x9, 0x7f, 0x80, 0x5, 0x100000000, 0xbc, 0x10000, 0x20, 0x7f, 0x2, 0x39, 0x8001, 0x9, 0x75e, 0x6, 0xfffffffffffffffa, 0x2, 0x2, 0x1, 0xfffffffffffffffe, 0x20, 0x0, 0xfffffffffffffff7, 0x7, 0x9, 0x6be, 0xffffffffffffffc1, 0x10000, 0x0, 0x0, 0xf0c8, 0x7, @perf_bp={&(0x7f0000000000), 0xccdfa81e3f488120}, 0x28, 0x7fffffff800, 0x1ff, 0x5, 0x8da, 0x1ff, 0x8}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x8) r2 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x7, 0x3, 0x6, 0x7, 0x0, 0x0, 0x110, 0x2, 0x7f, 0x6, 0x8, 0x7, 0x50, 0x80000001, 0x10001, 0x6, 0x3, 0x1d, 0x5, 0xd6, 0x4, 0x402a, 0x100, 0x7, 0x5, 0x5, 0xb, 0x200, 0xfffffffffffffff8, 0x1ff, 0x81, 0x8, 0x9d, 0x1000, 0x6, 0x7f, 0x0, 0x1, 0x1, @perf_config_ext={0x9, 0x8}, 0x8, 0x8, 0x7ff, 0x7, 0x80000001, 0x7fff, 0x3f28}, r0, 0x4, r1, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf19, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000380)={0x4, 0x70, 0x1fb9, 0x8, 0x6, 0x8000, 0x0, 0x166c, 0x6044, 0x2, 0xb6ce, 0x1, 0x9, 0x4, 0xca, 0x2, 0x2, 0x100, 0x1, 0x10001, 0x6, 0x4, 0x2, 0x8000, 0x0, 0x7f, 0x2, 0xfffffffffffffff9, 0x697, 0x1, 0x81, 0xffffffff7fffffff, 0x7, 0x1, 0x8, 0x81, 0x7, 0x3, 0x0, 0x1, 0x2, @perf_config_ext={0x580, 0x1b8b8504}, 0x0, 0x1, 0x3, 0x3, 0x40000, 0x2, 0x20}, r0, 0xe, r2, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0x0, 0x0}) close(r3) socketpair(0xb, 0x6, 0x1f, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000100)) perf_event_open(&(0x7f0000000300)={0x5, 0x70, 0x100, 0x3, 0x800, 0x724, 0x0, 0x8, 0x4, 0x6, 0x7, 0x8, 0x7, 0x789, 0x7800000000000000, 0x9, 0xfffffffffffff4a7, 0x100, 0x100, 0x8, 0x4, 0x21, 0x1000, 0x7fff, 0x40, 0xff, 0x5c, 0x9, 0xa95, 0x0, 0x7, 0x8, 0x5, 0x7, 0x8, 0xffffffff80000001, 0x2, 0x6, 0x0, 0x5, 0x1, @perf_config_ext={0xff, 0x1ff}, 0x0, 0x5, 0x0, 0x7, 0x7d0c, 0x6, 0x2}, r0, 0x4, r5, 0x2) r6 = gettid() perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x8, 0xec, 0x6, 0x0, 0x0, 0x4, 0x0, 0x6, 0x3, 0xfff, 0x1f, 0xdd, 0x4, 0x7, 0x8, 0x2, 0x5, 0x7, 0x3, 0x2, 0x401, 0x6, 0x4b2, 0xfffffffffffffff9, 0x5, 0x0, 0xf9, 0xfff, 0x1, 0x4, 0x5000000000, 0x7, 0xfffffffffffffffd, 0x11d, 0x6666, 0x8, 0x0, 0x5, 0x0, @perf_config_ext={0x4, 0x1}, 0x8000, 0x83, 0x401, 0x7, 0xff, 0x80}, r6, 0xf, r4, 0xa) 2018/03/31 11:49:49 executing program 6: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r2, 0x0, 0xc3, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000d40)={&(0x7f0000000d00)='./file0/bus\x00', r0}, 0x10) recvmsg(r1, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x80000001, 0x5, 0x4, 0x1, r0, 0x5}, 0x2c) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r2, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r3, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r4}, 0x48) mount(&(0x7f0000000d80)='./file0\x00', &(0x7f0000000dc0)='./file0/bus\x00', &(0x7f0000000e00)='sysv\x00', 0x4800, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) mount(&(0x7f0000000b80)='./file0/bus\x00', &(0x7f0000000c80)='./file0/file0\x00', &(0x7f0000000cc0)='cifs\x00', 0x2210000, 0x0) sendmsg$kcm(r0, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x50) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r5, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r5, &(0x7f0000000040)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 11:49:49 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd97700000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) [ 1179.452237] ? find_held_lock+0x35/0x1d0 [ 1179.491442] ? __lock_is_held+0xb6/0x140 [ 1179.495535] ? check_same_owner+0x320/0x320 [ 1179.499878] ? rcu_note_context_switch+0x710/0x710 [ 1179.504830] should_failslab+0xec/0x120 [ 1179.508822] kmem_cache_alloc_trace+0x4b/0x740 [ 1179.513417] ? __kmalloc_node+0x33/0x70 [ 1179.517395] ? __kmalloc_node+0x33/0x70 [ 1179.521373] ? rcu_read_lock_sched_held+0x108/0x120 [ 1179.522972] hugetlbfs: Bad mount option: "" [ 1179.526397] __memcg_init_list_lru_node+0x169/0x270 2018/03/31 11:49:50 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f0000000540)="8b05000000000000004760c189481566665018100133ea6ca9832d9d17f5f230bd2fc307d120a46097a0a58163c50a20000086172dc8303ea099525dbaca419a1c3515a295037f493306c1f7f02826e7a562fe4bbe032f19b395a0a26a7f75b29b3324390ef5223d0d777031a79b1d92795e500d000000000000d04fa1a5c841d44ddc8c41eac814fa3fec618bda9743832c3e5bbf1844e656240d6fda91b9733d2b5375a2ab8ecad1915b9db6", &(0x7f0000000300)=""/170}, 0x18) [ 1179.526415] ? list_lru_add+0x7c0/0x7c0 [ 1179.526429] ? __kmalloc_node+0x47/0x70 [ 1179.526452] __list_lru_init+0x544/0x750 [ 1179.526471] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1179.526487] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1179.558758] ? lockdep_init_map+0x9/0x10 [ 1179.562838] sget_userns+0x6b1/0xe40 [ 1179.566557] ? kernfs_sop_show_path+0x190/0x190 [ 1179.571237] ? kernfs_sop_show_options+0x180/0x180 [ 1179.576172] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1179.581297] ? check_same_owner+0x320/0x320 [ 1179.585626] ? rcu_pm_notify+0xc0/0xc0 [ 1179.589533] ? rcu_read_lock_sched_held+0x108/0x120 [ 1179.594555] ? kmem_cache_alloc_trace+0x459/0x740 [ 1179.599399] ? lock_downgrade+0x980/0x980 [ 1179.603544] kernfs_mount_ns+0x13d/0x8b0 [ 1179.607592] ? kernfs_super_ns+0x70/0x70 [ 1179.611646] sysfs_mount+0xc2/0x1c0 [ 1179.615255] ? sysfs_kill_sb+0x40/0x40 [ 1179.619123] ? alloc_pages_current+0xbe/0x1e0 [ 1179.623604] ? security_sb_copy_data+0x81/0xb0 [ 1179.628185] mount_fs+0x66/0x2d0 [ 1179.631540] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1179.636107] ? may_umount+0xa0/0xa0 [ 1179.639718] ? _raw_read_unlock+0x22/0x30 [ 1179.643852] ? __get_fs_type+0x8a/0xc0 [ 1179.647725] do_mount+0xea4/0x2bb0 [ 1179.651252] ? copy_mount_string+0x40/0x40 [ 1179.655470] ? rcu_pm_notify+0xc0/0xc0 [ 1179.659347] ? copy_mount_options+0x5f/0x2e0 [ 1179.663736] ? rcu_read_lock_sched_held+0x108/0x120 [ 1179.668735] ? kmem_cache_alloc_trace+0x459/0x740 [ 1179.673560] ? kasan_check_write+0x14/0x20 [ 1179.677781] ? copy_mount_options+0x1f7/0x2e0 [ 1179.682262] SyS_mount+0xab/0x120 [ 1179.685696] ? copy_mnt_ns+0xb30/0xb30 [ 1179.689565] do_syscall_64+0x281/0x940 [ 1179.693435] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1179.698954] ? syscall_return_slowpath+0x550/0x550 [ 1179.703866] ? syscall_return_slowpath+0x2ac/0x550 [ 1179.708780] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1179.714129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1179.718958] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1179.724129] RIP: 0033:0x454e79 [ 1179.727321] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 11:49:50 executing program 1: 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, &(0x7f0000000440)}, 0xfffffe88) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) 2018/03/31 11:49:50 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000480)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r0, 0x0, 0x1a, 0xd, &(0x7f00000004c0)="28e2e32a385787560563db447bfeeb0936e221195bdcce8183b9", &(0x7f0000000500)=""/13, 0xfffffffffffffdb9, 0x8000}, 0x28) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x0, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x1e1, 0x100000000209e20, 0x8000000001, 0x5}, 0xfffffffffffffe20) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x0, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000006c0)={0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000002040)={&(0x7f0000001d40)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e21, @rand_addr=0x101}, 0x3, 0x4, 0x1, 0x4}}, 0x80, &(0x7f0000002000)=[{&(0x7f0000001dc0)="6212e14755997c6387e7d8ed4f40a098dd752efedaf4e92a336e865ecdef10706603b68946c5e23dc6b2977272c2533e2aee97b35bbaf41e26ad4b7e36ac47effd55bf1e43abc94ff7b778340315880b18c3f96bc87db65006bb96a838802a6de78f9bffc5aa35bb8aab6185c6d03d646f80c90b778de1dbf859d01904ecd05855bb9513ce56dffdc89b69d102907434f0e43d360ef8c0e0d1e6eda2a7205ffd88cb34cbaf334638641cbb3226a514d1693e", 0xb2}, {&(0x7f0000001e80)="8973f7eb6877eb422a6a159c7c3a92da59dca9c615faff6d9c31e12842fb0b20fdbfcfc6891f54b719e6187e11ccee26a697349f1e3e892e29b252d34991000a9b3f05850b79dbc6541c7173ea04fc460ea26181cf780b269a34dbd59f29ff1a8e15a02ac56e152c06c00207f5d417dab11edb3b1a18ab3b09de723d2df2d6168ad69d4600fa001a61289ae90a53a246d3f11c", 0x93}, {&(0x7f0000001f40)="e5cf78772a76b038ddfc03219acf9b8bb70e5fe533298bdb932bff08980876bb55653c01f6f09278fe323e0ed3c5364810f676e650d54da38e955b70437330e523f4ae9a5717f8663cb0d0b06e619ea3885c63db386302bda598a00099556b03254e12989954ae84f3f62a9c08270f68acac43b6320bc6dd4743a709aa8d8432460efc9591912921ba2a27ffb13b1da98dbaa72b469e874d0ab8c0d440e33999d5697d3aa64c7a816b28ab036ea42053baabaf3e6e9bd8d9d15a0e1cac", 0xbd}], 0x3, 0x0, 0x0, 0x40000}, 0x1) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000680)={r0, 0x0, 0xfffffffffffffee3, 0xffffffffffffff56, &(0x7f0000000700)="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", &(0x7f0000000640)=""/16, 0x20, 0x7}, 0xfffffffffffffd10) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x0, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x7f) perf_event_open(&(0x7f0000014f88)={0x5, 0xfffffffffffffdc4, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x46000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000580)={r4, 0x0, 0x221, 0x439, &(0x7f0000000240)="23b0eea2a334b44935d0b421d095bbcfbf88815a14230247731ed7e69aefc900a1a2c7e8ad794736affc3837b3f218c811f7b533e4d82687bb867e505230196cd98dd3bf32ceecab91f879453ec93248999fb14dd57c8986287b066a86fc6accd643b0ba58601491d2e028471bebfc1e7f5fb8954efacb330f1f1657d5786d291470e9e5feabe5a1581c322e6000a25027d2ca818b", &(0x7f0000000940)=""/93, 0x9}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)}, 0x10) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000300)) [ 1179.735019] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1179.742274] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1179.749548] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1179.756797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1179.764051] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002c 2018/03/31 11:49:50 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x81}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r1, 0x0, 0xad, 0x22, &(0x7f0000000280)="4343aab8d6533b28608770c434d567c61b2aaf1459b59d7b18cb6c61f5f5cd27f42a96aaaf85f9e8fe3c2342df55c999da94822675e9cd454dc8e79b244227b04f4b74440e2f8f6b34933ade53b5f0fac9935a397bf3360a0743ac00acdf6741fb50a0bb7d8ac9df68990bf60f47c5ab1cf8935d044ab6b98922d1d4656f1060eeb58373ce79d57b48f5ce0b65821f62a5e128b09129742f40f55268950af0db8f827bbeb305403b3f5e748961", &(0x7f0000000180)=""/34, 0x4, 0xfff}, 0x28) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r0, &(0x7f0000000200)}, 0xad) socketpair(0x8, 0x5, 0x1, &(0x7f0000000080)) 2018/03/31 11:49:50 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80000, 0x57c, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)="e1e40bd80c64bc4bd1e97e0b761d0d724a55599db8d61f2cef11e76fbe365994c25d2630911de54969cca768c2ff7ff4b915e72e1db2a551d647e2ea458a7e606897a820aaf1d3e6da69d9eeb1419831018dee65712aa31295849324") [ 1179.876650] devpts: called with bogus options 2018/03/31 11:49:50 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x100000001, 0x1, 0x7, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000000c0)="c3e1e275b8bc227eb9ed9e489e8155ad78e8266ad96660b4d76d26907f82da3ad0e7b633dfed18c4e1248fcbecc887030dbe2b97eeaad801c33bb7edd498aa01fe85f60e1ff4c16dc251cebe154d19714ec43e453081f320f3df88c5a614c579531cf4cbb9d1390aedffad0e5c651e1dc4cd84ad39dbefeeb103199be02ed359a9628931e5490d34bc081e31a7da2e8bc862ce0c3cadbfe3ad89d4dc32281296d4b2eb985b8132d7ef81db", &(0x7f0000000180)="4a85f98b7a58f6636b58700c0aeb21ee1004f9e0e10f275743f5d5d762e09798bece859734cd2e8881d1b40f913d19aca42c4ebdf8195ade338043f90b8650098c4986163a6d307ed77e28847fa97edd83", 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) [ 1179.905588] 9pnet_virtio: no channels available for device ./file1 2018/03/31 11:49:50 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x0, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:50 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) sendmsg(r1, &(0x7f0000000700)={&(0x7f0000000100)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)="cd2e4be6baeaa8f4959925c8526a0a9b586853902f5ae8ba894ae095c8ed21ecda73de9f0cf6ee1955f46f9dcb2c00d71fb7c18c6bfe1003f16476b3cb45f6cf2523aec1f6f798f9f03a0f5f5af3e4b0f39d618b20e8c83798bdaef720e427ee79779fffe5369e7530944cf9870a0f952296566b8956313a90e3aa6251ee2b8aa753c26a6d187f474a0f635d1d90c3441280f716d694523a827899bc197144fe17132ba03a3438804e0d8c502c4b984070e81e2f43b518b1741b1294fb0a05e053bd9f1ce8324919e8bde279803919", 0xcf}], 0x1, &(0x7f0000000300)=[{0xb0, 0x6, 0x3, "b2ff39bb0f5d4f5f323a657bd1b1da5e28301aaf09edceb2428472f86651e5018159c324b729645b7bbcb12855c92cf9275b87998ae82a28fd2b86ff514a1dbe4fd9d89ef79133ccf32e872619a684854b75fc673f0c5edc8e6b2904f97f81e3ab32d1edcd253747b2cc96266f8b320e54f4faa0a7faf1cbcf769837b7f0577d19279db97f5cbab9b552f2edfaf6778e9469f6c48205a91021b5"}, {0x48, 0x10f, 0x1ff, "bd35dd506eaf0e4b42920092c159d3f0a0b9d1c87e93272e2ef7dda2f647f1ce9de98009d3dfce33304817d9f38739ee0db33a8c2691dae6"}, {0xd0, 0x10f, 0x4, "49de7ca011f4e74e86c4489f0775ab431e80cea0df051c71b4a6479e9bb6a088d3c45490c8982d0d3bec5caae79f38e6ae6e2ad08ecae3bdfd5f78711d28e57352331637b4945da217cc7ea02ee4cac08132d6e0fce340e860ba60644fbffa2b0a926cd830b8eb07bd93e858ef9839acb4796dda09355450ab2c54aa0ecd5f5017dc7be9c6c0ad7135bf80d0b3951d0df41de09c53e05e3ec5eb570cd41fead64b6399812c78521c475e7513d846cfd4c90ed87393e2f4ca19"}, {0x60, 0x88, 0x3f, "fed58dc00c0954e10417c3a4509ee3cb1e1a92db2699dd97a9a42b6a8b5d84389d20b0095b8c41e807b1cb3a17abf7c1345f4c95ac49759274af6f66d8da628bca8809ffd264cf59bf"}], 0x228}, 0x8001) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000280)={r2}) recvmsg$kcm(r3, &(0x7f0000000680)={&(0x7f0000000540)=@rc, 0x80, &(0x7f00000002c0)=[{&(0x7f00000005c0)=""/146, 0x92}], 0x1, &(0x7f0000000740)=""/159, 0x9f}, 0x40010163) [ 1179.955753] 9pnet_virtio: no channels available for device ./file1 2018/03/31 11:49:50 executing program 5: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000200)=""/172, 0xac}, {&(0x7f0000000400)=""/223, 0xdf}], 0x2, &(0x7f0000000500)=""/227, 0xe3, 0x2}, 0x2) 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) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x7, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x19}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0xe6, 0xfb, &(0x7f0000000300)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r1, 0x50, &(0x7f0000000600)}, 0x10) 2018/03/31 11:49:50 executing program 4 (fault-call:12 fault-nth:45): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) [ 1180.050866] devpts: called with bogus options 2018/03/31 11:49:50 executing program 1: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x3c, 0xed0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x80) r1 = getpid() gettid() perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x3ff, 0x3, 0x552, 0x5, 0x0, 0x200, 0x5, 0x7, 0x2, 0x6, 0x4, 0x2, 0x2, 0x6, 0x38cfc777, 0x80, 0x2, 0x0, 0x9, 0x80, 0x4, 0x9, 0x6, 0x2, 0xdf, 0x2, 0x10000, 0x9, 0xfffe000, 0x1, 0x3f, 0x9, 0x4fe, 0x12b, 0x0, 0xb, 0x0, 0x0, 0x4, @perf_config_ext={0x8, 0x1f}, 0x1004, 0x3, 0x40, 0x5, 0xfffffffffffffffe, 0x6, 0xd52}, r1, 0xa, r0, 0x1) mkdir(&(0x7f0000000040)='./file0\x00', 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x5, 0xb, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}, [@exit={0x95}, @call={0x85, 0x0, 0x0, 0x3a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x10000}, @map={0x18, 0xd, 0x1, 0x0, 0x1}], {0x95}}, &(0x7f0000000380)='syzkaller\x00', 0x1204d7dd, 0xf5, &(0x7f00000003c0)=""/245, 0x41100, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) socketpair(0x4, 0x0, 0x63, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6(0xa, 0xa, 0x1, &(0x7f00000001c0)={0xffffffffffffffff}) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000200)='./file0/file0\x00', 0x0, 0x18}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f00000002c0)={r4, r5}) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) [ 1180.138529] 9pnet_virtio: no channels available for device ./file1 [ 1180.166481] devpts: called with bogus options [ 1180.186354] FAULT_INJECTION: forcing a failure. [ 1180.186354] name failslab, interval 1, probability 0, space 0, times 0 [ 1180.197732] CPU: 0 PID: 3260 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1180.204923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1180.214268] Call Trace: [ 1180.216847] dump_stack+0x194/0x24d [ 1180.220460] ? arch_local_irq_restore+0x53/0x53 [ 1180.225122] should_fail+0x8c0/0xa40 [ 1180.228820] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1180.233908] ? kasan_kmalloc+0xad/0xe0 [ 1180.237774] ? kmem_cache_alloc_trace+0x136/0x740 [ 1180.242600] ? __memcg_init_list_lru_node+0x169/0x270 [ 1180.247773] ? __list_lru_init+0x544/0x750 [ 1180.251993] ? sget_userns+0x6b1/0xe40 [ 1180.255866] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1180.260599] ? do_mount+0xea4/0x2bb0 [ 1180.264294] ? SyS_mount+0xab/0x120 [ 1180.267903] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1180.273256] ? find_held_lock+0x35/0x1d0 [ 1180.277305] ? __lock_is_held+0xb6/0x140 [ 1180.281361] ? check_same_owner+0x320/0x320 [ 1180.285669] ? rcu_note_context_switch+0x710/0x710 [ 1180.290588] should_failslab+0xec/0x120 [ 1180.294546] kmem_cache_alloc_trace+0x4b/0x740 [ 1180.299133] ? __kmalloc_node+0x33/0x70 [ 1180.303089] ? __kmalloc_node+0x33/0x70 [ 1180.307045] ? rcu_read_lock_sched_held+0x108/0x120 [ 1180.312051] __memcg_init_list_lru_node+0x169/0x270 [ 1180.317054] ? list_lru_add+0x7c0/0x7c0 [ 1180.321016] ? __kmalloc_node+0x47/0x70 [ 1180.324983] __list_lru_init+0x544/0x750 [ 1180.329037] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1180.334906] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1180.339908] ? lockdep_init_map+0x9/0x10 [ 1180.343953] sget_userns+0x6b1/0xe40 [ 1180.347649] ? kernfs_sop_show_path+0x190/0x190 [ 1180.352307] ? kernfs_sop_show_options+0x180/0x180 [ 1180.357217] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1180.362311] ? check_same_owner+0x320/0x320 [ 1180.366615] ? rcu_pm_notify+0xc0/0xc0 [ 1180.370496] ? rcu_read_lock_sched_held+0x108/0x120 [ 1180.375494] ? kmem_cache_alloc_trace+0x459/0x740 [ 1180.380315] ? lock_downgrade+0x980/0x980 [ 1180.384453] kernfs_mount_ns+0x13d/0x8b0 [ 1180.388498] ? kernfs_super_ns+0x70/0x70 [ 1180.392554] sysfs_mount+0xc2/0x1c0 [ 1180.396165] ? sysfs_kill_sb+0x40/0x40 [ 1180.400036] ? alloc_pages_current+0xbe/0x1e0 [ 1180.404516] ? security_sb_copy_data+0x81/0xb0 [ 1180.409082] mount_fs+0x66/0x2d0 [ 1180.412434] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1180.417000] ? may_umount+0xa0/0xa0 [ 1180.420614] ? _raw_read_unlock+0x22/0x30 [ 1180.424745] ? __get_fs_type+0x8a/0xc0 [ 1180.428620] do_mount+0xea4/0x2bb0 [ 1180.432151] ? copy_mount_string+0x40/0x40 [ 1180.436366] ? rcu_pm_notify+0xc0/0xc0 [ 1180.440242] ? copy_mount_options+0x5f/0x2e0 [ 1180.444631] ? rcu_read_lock_sched_held+0x108/0x120 [ 1180.449629] ? kmem_cache_alloc_trace+0x459/0x740 [ 1180.454456] ? kasan_check_write+0x14/0x20 [ 1180.458677] ? copy_mount_options+0x1f7/0x2e0 [ 1180.463157] SyS_mount+0xab/0x120 [ 1180.466592] ? copy_mnt_ns+0xb30/0xb30 [ 1180.470463] do_syscall_64+0x281/0x940 [ 1180.474332] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1180.479854] ? syscall_return_slowpath+0x550/0x550 [ 1180.484773] ? syscall_return_slowpath+0x2ac/0x550 [ 1180.489689] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1180.495040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1180.499871] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1180.505041] RIP: 0033:0x454e79 [ 1180.508210] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1180.515902] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1180.523151] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1180.530400] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1180.537651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1180.544901] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002d [ 1180.579376] 9pnet_virtio: no channels available for device ./file1 2018/03/31 11:49:51 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfffffffffffffffe}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000000000079103000000deabba028af4bad0000040396c46ba3431d71c8366c06fa45251d561572258c05e22caccb520fb84d3edc05cb06593eb412067ef252d10ba552fe6d3059c1321c029b262fc7fd678e65cb306990d4db749ddce8f1bc1c"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 11:49:51 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0x1b, 0x80000, 0x7fffffff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x4f}], 0x4, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1d, 0x0, 0x0, 0x0, 0x0, 0xffffffff}], {0x95}}, &(0x7f00008c0000)='syzkaller\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 11:49:51 executing program 7: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000001480)={0x7, 0x5, &(0x7f0000001380)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9d8, 0x0, 0x0, 0x0, 0x1}, [@generic={0xd9d1, 0x7f, 0x2, 0x401}], {0x95}}, &(0x7f00000013c0)='syzkaller\x00', 0x6, 0x6e, &(0x7f0000001400)=""/110, 0x41000}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001580)={r0, 0x50, &(0x7f0000001500)}, 0x10) r1 = perf_event_open(&(0x7f0000001200)={0x4, 0x70, 0x1ff, 0x8000, 0xd8e, 0x7, 0x0, 0x1000, 0x4000, 0x9, 0x0, 0xf2, 0x4afb, 0xfffffffffffffae6, 0x4, 0x9, 0x4, 0xffff, 0x7, 0x8, 0x10001, 0x1, 0xb7, 0x1f, 0x380, 0x4, 0xf5, 0x7fff, 0x9, 0x6, 0x1, 0xfffffffffffffff9, 0x400, 0x7, 0xffffffffffffffff, 0x67b3c7da, 0xa0c, 0xffffffffffffff81, 0x0, 0x5d6c, 0x2, @perf_bp={&(0x7f0000000ec0), 0x9}, 0x2000, 0x80000001, 0x81, 0x1, 0xfffffffffffffffb, 0x3, 0x6e24}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0xa) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="827021baca", &(0x7f0000000080)=""/98}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r2, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r2, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000001300)={0xf, 0x8, &(0x7f0000001280)=@raw=[@jmp={0x5, 0x81, 0xe, 0x0, 0x0, 0xfffffff4, 0x8}, @ldst={0x2, 0x2, 0x3, 0x3, 0x7, 0x80}, @alu={0x7, 0x3b16, 0x0, 0xf, 0x5, 0xfffffff4, 0xffffffffffffffff}, @generic={0x8000, 0x1000, 0x221, 0xfffffffffffeffff}], &(0x7f00000012c0)='syzkaller\x00', 0x4, 0x1000, &(0x7f0000002040)=""/4096, 0x41100, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000700)={0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000009c0)) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000140)={r4}) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000052c0)={&(0x7f0000004f40)=@ll={0x11, 0x5da1e49052ee8435, 0x0, 0x1, 0x5, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}}, 0x80, &(0x7f0000005200)=[{&(0x7f0000004fc0)="0a295dc2bdcaec4195822c4d6f66913da9651c9633f186fda68f8a6dcaa27b675eeedec48472e8b7de209853495c14bae1bfa27314749c3b45a0d2e830c3f13c0c3956fcc43926d45994c98c24dcc9bc246c986fadd44bf04f4471ae5c4b26339220def5e661ede600dadacdb8aa87f2", 0x70}], 0x1, &(0x7f0000005240)=ANY=[]}, 0x10) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000280)='autofs\x00', 0x3, &(0x7f0000000240)='\x00') socketpair(0x10, 0x2, 0x9, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r5, &(0x7f00000006c0)={&(0x7f0000000300)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-asm\x00'}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000380)="3df7035790bd4760f20fb15d76e20b5e6d54661a8ae79aaeb7fb572c22357bb7014a5bf268e235f06129417a56dac22f42004e41f2e37b81fdeb4233c8da700471859ba683a78d1aabe6ba3efe7ca574a86f919201cd3be7cbd786c1bdecaa0e96477cc0e454c8e7a812f30447c5e3d13741b8110e7534c70605e7bc9337025278285a4b384c37b66788812e6cee4a554bc40a2ac67a136ac1ebcb4f75390d5aa40c0e64fe6b0854181328796b17d74426c36799c97cb9ef8fa2e78c41380e23494c5db5ff177a67d3b797905a7eb6a6dfced22da96f900e5198de1c64c7ceee0a8675ec8cfe746f5e59eba3c3", 0xed}], 0x1, &(0x7f0000000a40), 0x0, 0x800}, 0x0) close(r6) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) r7 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file1/file0\x00', 0x0, 0x10}, 0x4) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000a00)) close(0xffffffffffffffff) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x80, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}], 0x1, &(0x7f0000000180)=""/105, 0x69}, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file1/file0\x00', 0x0, 0x18}, 0x10) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xa, &(0x7f0000000500)=ANY=[@ANYBLOB="180000000000000000000000000000000500000000000000000000000000000095000000ec0000008e2e4f6f914d67da1a112777fddc6f9bd679fb6ae7fa7baec77c1bd3b2000000000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000005c0)={r7, 0x0, 0x47, 0xe8, &(0x7f0000000800)="4781b70353d67cac5095d77f10f2ac3633e35407ba4cb5b60521c7ab1bf6bc6d65b1b2108667397965030c990ff0699f1f548f0c4dd2b59b9a480ec8c39632a32057db81cd994f", &(0x7f0000000880)=""/232}, 0x28) sendmsg$kcm(r6, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000e00)=[{&(0x7f0000000a40)="7181d9aea18c8c1657cb361633e121a09f8f4bf91d73615f9a38dc8ae5f0eb3a354fabed078a1861d66dc7cdbe1fd14230c1510910228321ed340dc5f4d25f192d47195f3cde2a4594d7735f86897e7f4d1630647433a2548b6122f85c8a6d5c67e8ff52ac2e6dd230b0d2936393d6bb74a3e10ed683f5ceefe75c488fe8de22f70d34e43a9808", 0x87}, {&(0x7f0000000b00)="c160c5dd4598f9662ee6f5c20a867ee74806cc1e4a0af7a2b5f71fce95fb1991b31edf7999ff61f90400a4fc0b499bed872a65076889374f25dae5c1b13431a6f91f6c4be338e0fc056c75368acefa4ff29ec190eb4ab07af314bf7941f937543cdb5a6449607a2ac7ff14df07c084c422e5d8af83a128f1199a2e89c2890cc3c249f33b4bbec34391911bc41ca3fa0a0089cdbb8810117b190383e8b72ecdf7b563e089646e40d101a4122e91a1f20b319d3ed999789fdbcc5ae0fb5526c9e6d22541754c70f0aa5ed13b2a142bf4e8e4ab545b91bf4ea2e2bc95ae43764751047195270edb221e39d3abe631d15350d555b466a4bc", 0xf6}, {&(0x7f0000000c40)="07225ff6d7fea277b593746b19d4413395f9fc1216cd0966c29a5ce34b4725b40e9c7269347bfbdfe8992afb5b0ec915b9ee7d5baf248d138f54d7b972d127e99a5561896c04c59d845aa0e3923413084d47090ad876a2721124115d6a206cba898d1d13abce8bf535cc55b47a2cb17fe18e072217a98f76f5288695d56aa2359e7ca9ab8d15e313544627aefa252388477ac61429c440249c4acbb6f28f4d63e14ce013bbb59fb0063f6c99ec2c232c1778d3f7f5a96362817eb59f313055575c455324c3d59aef6933ae296c3b15fb5aa7acc63714e9b370fe1a7ac341074e1a", 0xe1}], 0x3, &(0x7f0000000f40)=ANY=[@ANYBLOB="580000000000f2ff00010000050000026d1e002ec3ce3a3c6d74661dbf9cb6a26e8d0e41ffbf8df1d3a84126a09ec712cacbd1970de8a56ec6eb6b3841d9f75906c876eead39da3b1ceb31f5212625c06285ad6d0dc809c51047baf64df8526646"], 0x61}, 0x800) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000740)=r8, 0x4) 2018/03/31 11:49:51 executing program 5: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r3 = gettid() r4 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r3, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r2, 0xfffffe49) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r3, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) r5 = 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, 0x0, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r3, 0xd, r4, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000000380)='./file0/file0\x00', 0x2000000) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x800) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="182000001009000000000000068000002a0a00fffffff600611860"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x1, 0xbb, &(0x7f00000002c0)=""/187}, 0x48) 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$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="8510000001000000000000000000000000000000000000004ed6d646635b13b1a497852b11588d57393148c755c9ef0bd7466d9a313f367fc68d46c3e6f1facd39de7fce70154d6a4c62dc60b0"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153, 0x0, 0x1, [], r6}, 0x48) getpid() perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000014f88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000030000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) 2018/03/31 11:49:51 executing program 6: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xd, 0x72c4, 0x1}, 0x2c) mkdir(&(0x7f0000000040)='./file0\x00', 0xd6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000140)=""/248}, 0x18) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r1, 0x50, &(0x7f00000002c0)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000280), &(0x7f0000000380)}, 0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) sendmsg(r2, &(0x7f00000006c0)={&(0x7f0000000440)=@nl=@kern={0x10}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002940)=[{0x10, 0x0, 0x1000}, {0x10, 0x114}], 0x20}, 0x4004000) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000006980)=ANY=[], 0x0, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000100)) 2018/03/31 11:49:51 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x0, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:51 executing program 4 (fault-call:12 fault-nth:46): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:51 executing program 1: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) socketpair(0x0, 0x0, 0x1, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r4, 0x0, 0x98, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8ceab36f5f7fa05695dbca78013b888f942ce32ebeee45b45a6e2928a7339dc857541e75c261f6d860af5c943d69987fb11bce0c61d9453f0f392e336b08c1e3a5278333c00e1b820baf179df4", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r3) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8c55da50b7f4ea1917b67b1d201d2a469ec4f4555faea") ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000d40)={r1}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) r6 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r6, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r5, 0x50, &(0x7f00000006c0)}, 0x10) recvmsg$kcm(r2, &(0x7f0000000d00)={&(0x7f00000003c0)=@l2, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000780)=""/89, 0x59}, {&(0x7f00000008c0)=""/116, 0x74}, {&(0x7f0000000940)=""/180, 0xb4}, {&(0x7f0000000a00)=""/244, 0xf4}, {&(0x7f0000000b00)=""/94, 0x5e}, {&(0x7f0000000b80)=""/236, 0xec}], 0x6, &(0x7f0000000680)=""/28, 0x1c}, 0x140) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r7, 0x200, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r6, 0x28, &(0x7f0000000140)}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) [ 1180.756986] devpts: called with bogus options [ 1180.763708] devpts: called with bogus options [ 1180.776278] EXT4-fs (sda1): re-mounted. Opts: [ 1180.796661] 9pnet_virtio: no channels available for device ./file1 [ 1180.804720] FAULT_INJECTION: forcing a failure. [ 1180.804720] name failslab, interval 1, probability 0, space 0, times 0 [ 1180.816073] CPU: 1 PID: 3295 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1180.823301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1180.832650] Call Trace: [ 1180.835248] dump_stack+0x194/0x24d [ 1180.835522] overlayfs: missing 'lowerdir' [ 1180.838876] ? arch_local_irq_restore+0x53/0x53 [ 1180.838888] ? __save_stack_trace+0x7e/0xd0 [ 1180.838909] should_fail+0x8c0/0xa40 [ 1180.838924] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1180.838936] ? kasan_kmalloc+0xad/0xe0 [ 1180.838945] ? kmem_cache_alloc_trace+0x136/0x740 [ 1180.838956] ? __memcg_init_list_lru_node+0x169/0x270 [ 1180.838964] ? __list_lru_init+0x544/0x750 [ 1180.838972] ? sget_userns+0x6b1/0xe40 [ 1180.838984] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1180.838992] ? do_mount+0xea4/0x2bb0 [ 1180.838999] ? SyS_mount+0xab/0x120 [ 1180.839009] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1180.839025] ? find_held_lock+0x35/0x1d0 [ 1180.839040] ? __lock_is_held+0xb6/0x140 [ 1180.839062] ? check_same_owner+0x320/0x320 [ 1180.839076] ? rcu_note_context_switch+0x710/0x710 [ 1180.839094] should_failslab+0xec/0x120 [ 1180.921449] kmem_cache_alloc_trace+0x4b/0x740 [ 1180.926016] ? __kmalloc_node+0x33/0x70 [ 1180.929970] ? __kmalloc_node+0x33/0x70 [ 1180.933923] ? rcu_read_lock_sched_held+0x108/0x120 [ 1180.938920] __memcg_init_list_lru_node+0x169/0x270 [ 1180.943916] ? list_lru_add+0x7c0/0x7c0 [ 1180.947870] ? __kmalloc_node+0x47/0x70 [ 1180.951842] __list_lru_init+0x544/0x750 [ 1180.955890] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1180.961756] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1180.966756] ? lockdep_init_map+0x9/0x10 [ 1180.970798] sget_userns+0x6b1/0xe40 [ 1180.974492] ? kernfs_sop_show_path+0x190/0x190 [ 1180.979141] ? kernfs_sop_show_options+0x180/0x180 [ 1180.984136] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1180.989220] ? check_same_owner+0x320/0x320 [ 1180.993524] ? rcu_pm_notify+0xc0/0xc0 [ 1180.997396] ? rcu_read_lock_sched_held+0x108/0x120 [ 1181.002390] ? kmem_cache_alloc_trace+0x459/0x740 [ 1181.007207] ? lock_downgrade+0x980/0x980 [ 1181.011344] kernfs_mount_ns+0x13d/0x8b0 [ 1181.015385] ? kernfs_super_ns+0x70/0x70 [ 1181.019428] sysfs_mount+0xc2/0x1c0 [ 1181.023034] ? sysfs_kill_sb+0x40/0x40 [ 1181.026902] ? alloc_pages_current+0xbe/0x1e0 [ 1181.031376] ? security_sb_copy_data+0x81/0xb0 [ 1181.035939] mount_fs+0x66/0x2d0 [ 1181.039286] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1181.043847] ? may_umount+0xa0/0xa0 [ 1181.047453] ? _raw_read_unlock+0x22/0x30 [ 1181.051578] ? __get_fs_type+0x8a/0xc0 [ 1181.055447] do_mount+0xea4/0x2bb0 [ 1181.058967] ? copy_mount_string+0x40/0x40 [ 1181.063177] ? rcu_pm_notify+0xc0/0xc0 [ 1181.067045] ? copy_mount_options+0x5f/0x2e0 [ 1181.071428] ? rcu_read_lock_sched_held+0x108/0x120 [ 1181.076419] ? kmem_cache_alloc_trace+0x459/0x740 [ 1181.081242] ? kasan_check_write+0x14/0x20 [ 1181.085455] ? copy_mount_options+0x1f7/0x2e0 [ 1181.089927] SyS_mount+0xab/0x120 [ 1181.093357] ? copy_mnt_ns+0xb30/0xb30 [ 1181.097220] do_syscall_64+0x281/0x940 [ 1181.101099] ? vmalloc_sync_all+0x30/0x30 [ 1181.105227] ? _raw_spin_unlock_irq+0x27/0x70 [ 1181.109698] ? finish_task_switch+0x1c1/0x7e0 [ 1181.114172] ? syscall_return_slowpath+0x550/0x550 [ 1181.119077] ? syscall_return_slowpath+0x2ac/0x550 [ 1181.123985] ? prepare_exit_to_usermode+0x350/0x350 [ 1181.128978] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1181.134322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1181.139148] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1181.144316] RIP: 0033:0x454e79 [ 1181.147483] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1181.155182] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1181.162427] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1181.169675] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1181.176920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1181.184165] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002e [ 1181.225450] overlayfs: missing 'lowerdir' [ 1181.242328] 9pnet_virtio: no channels available for device ./file1 2018/03/31 11:49:51 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x0, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:51 executing program 3: r0 = gettid() perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xfffffffffffffff8, 0x7fffffff, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1f, 0x8001, 0x8, 0x2, 0x2, 0x10000, 0x0, 0x9, 0x2, 0x10001, 0x6, 0x0, 0x0, 0x9, 0x0, 0x1, 0x1761, 0x0, 0x2, 0x3, 0x2, 0x0, 0x1, 0x8, 0x0, 0xfffffffffffffffd, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0xb}, 0x0, 0x9, 0xffff, 0x5, 0x40, 0x5, 0x8}, r0, 0x3, 0xffffffffffffffff, 0x9) socket$kcm(0x29, 0x0, 0x0) socketpair(0x1, 0x80000, 0x10001, &(0x7f0000000840)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000880)={0x0, r1, 0x6, 0x3}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) r3 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000640)={&(0x7f0000000680)='./file2\x00', r4}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0xf, 0x7e, 0x6, 0x1, 0x1}, 0xffffffffffffff92) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r5}, 0x10) recvmsg$kcm(r4, &(0x7f0000001cc0)={&(0x7f00000008c0)=@ax25, 0x80, &(0x7f0000001b80)=[{&(0x7f0000000940)=""/141, 0x8d}, {&(0x7f0000000a00)=""/4096, 0x1000}, {&(0x7f0000001a00)=""/168, 0xa8}, {&(0x7f0000001ac0)=""/192, 0xc0}], 0x4, &(0x7f0000001bc0)=""/201, 0xc9, 0x2}, 0x40000000) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000600)={r4, &(0x7f00000006c0)="c0c275c7d56433206c4101ed7da44b0b93629a8e31b466ad1ef819d7eccc70ddece248eb7ad43b4a727b90f9c0cb7199bb086ee6b861987c8b7c114abaef05cc268f1aee59a66e4cc1b84acf0e6703709c69d236ab9158104837db798161a533", &(0x7f0000000740)="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", 0x3}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r2, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r2, 0x28}, 0x10) socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400)=r6, 0x4) 2018/03/31 11:49:51 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$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), 0x0, &(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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000680)) socketpair(0x2, 0x80003, 0x6, &(0x7f0000000600)={0xffffffffffffffff}) mkdir(&(0x7f0000002700)='./file2\x00', 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000880)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000640)=0xb3) 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, 0x0, 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, r4, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r8, 0x40082404, &(0x7f0000000500)=0xffffffffffffffff) recvmsg$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$PERF_EVENT_IOC_SET_OUTPUT(r7, 0x2405, r1) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x6cee, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r7, 0x1) 2018/03/31 11:49:51 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001e00)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a", 0x2f}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x80) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r2 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001f40)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001b80)={&(0x7f0000001b40)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000180)=0x100000000f60) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000001a00)={0xd, 0x12, &(0x7f0000001840)=@raw=[@jmp={0x5, 0x1, 0xa, 0x6, 0xf, 0x0, 0x10}, @map={0x18, 0xf, 0x1, 0x0, 0x1}, @alu={0x7, 0x100000000, 0xb, 0x0, 0x1, 0xfffffffe, 0xc}, @ldst={0x2, 0x1, 0x1, 0x9, 0x3, 0x0, 0xfffffffffffffff4}, @ldst={0x3, 0x3, 0x1, 0x7, 0x0, 0xffffffff, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x21}, @initr0={0x18, 0x0, 0x0, 0x0, 0xf6, 0x0, 0x0, 0x0, 0x8}], &(0x7f0000000380)='syzkaller\x00', 0x20, 0xec, &(0x7f0000001900)=""/236, 0x41f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001b00)={r5, 0x50, &(0x7f0000001a80)}, 0x10) recvmsg(r0, &(0x7f00000023c0)={&(0x7f0000001e40)=@in, 0x80, &(0x7f0000002380)=[{&(0x7f0000002280)=""/143, 0x8f}, {&(0x7f0000002500)=""/191, 0xbf}, {&(0x7f0000001ec0)=""/35, 0x23}, {&(0x7f0000001f00)=""/46, 0x2e}], 0x4, &(0x7f00000025c0)=""/184, 0xb8, 0x800}, 0x10002) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000002680)=ANY=[@ANYBLOB="01000000000000000000000080a41585edc6262fd70ef36838fd88b22b0cdccdfe140368616966d587a4095ad173e5201f85c7ff5d06dfdf60aa3b07d6f1c40ad450f6a2063b74e7c5ed2f9ca1123a87308bd4a3e00b38bb7b91d1a842241d90b7a2d7eb6a3f0250b4391721f5a3eaff9c542ab7d069b6f97f3b27381c2eae03a2156f415a687e09e17d31893bba684d0c6a88b3337db558884280044360"]) close(r2) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001dc0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000000)='bdev\x00', 0x24000, &(0x7f0000000140)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) recvmsg(r1, &(0x7f0000002200)={&(0x7f0000001cc0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000002180)=[{&(0x7f0000001bc0)=""/5, 0x5}, {&(0x7f0000001d40)=""/118, 0x76}], 0x2, &(0x7f00000021c0)=""/22, 0x16, 0x74a68ced}, 0x0) ioctl$PERF_EVENT_IOC_ID(r4, 0x80082407, &(0x7f0000002140)) 2018/03/31 11:49:51 executing program 4 (fault-call:12 fault-nth:47): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) [ 1181.323312] autofs4:pid:3324:autofs4_fill_super: called with bogus options [ 1181.356211] autofs4:pid:3327:autofs4_fill_super: called with bogus options 2018/03/31 11:49:51 executing program 2: mkdir(&(0x7f0000002a80)='./file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000003100)={0xffffffff, 0x3}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000003200)={r0, &(0x7f0000003140)="d86250e49b86ef3bb0fa9c967abb926bfc4b53e056fcbcd982cf5a63e80bf7d8896497f3c2df5c94db5e2f3b43dbf1998d155b8fd6596b321862d54c28851c23f60f76b5cfad1cdeb6265aefd24adf557058304f87cd56920b233b938556e63985164f34026f885f7acfa1908ed240e4e65c80008cc2f27be4c805fcbc7d503ac39967bca4cb49ef0b3577fb633d02185c5919eecf1c95c6ab05a621fb02883fca508c6eb8a1c89d4aa08b50b2dba7361924441f49b5115dd3306631"}, 0x10) r1 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbe7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80006, 0x100000001, &(0x7f0000002d00)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002e40)={r2, &(0x7f0000002d40)="066694760bfcd9568fd4a96c2cc9b43c8f57fdcf6aaaf4ec8edbb4", &(0x7f0000002d80)="baeb1f7b930eec06d403d0b01fdf137d095cefed9cac05c37adb6c454ca8826b659c2c11801f0899ea30c0067c209d8baf13ed5e90a03fa74b1547a118b54111f889c006f64d10dc8e873eeff18226c02ffc66dcd0b2986c4f44862888baff93d3452fb50351e03722febdb355796ec26faf84177e7f64495f0dee3e562ba2d348b0f089928adeebb835411834a1331522b9cda00cbb2c71ffd15f058fb99e9193fde7ce9536ee48e7eeaa5a3dbdc6f52662ec94ea7a14eb6a", 0x1}, 0x20) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002c40)={&(0x7f0000002c00)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r4) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x1) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='binfmt_misc\x00', 0x2, &(0x7f0000000440)="a20e263763ee05e5dc26c35e2792375a5eea08875d2660c1168382cde5e338ac676bbbe71db5d864992d49fa98ba3ef65e620575ca7f49a0dede94e3c24226c80469e46cd43eb88b03a6bede2fab80e3b2b3851c8e767424178c83b4dc724a886da2c0dab97d632b15f62e8f8e65da382b61b640ad15e9cf9b5ca85b44185963b7f400a1d87df51a2a11d8b648e012c339437e8f887d28b46adec49c7f69dd35d380cedf0ea49ae2474215a993b6d6d95641e2ee67c44447aba1fe43f598dd9c439f4a64f3110f1ad439147c09") ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002e80)=0x3) socketpair(0x15, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000003240)) mount(&(0x7f00000029c0)='./file0\x00', &(0x7f0000002a00)='./file0\x00', &(0x7f0000002a40)='sysv\x00', 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002fc0)={r6, &(0x7f0000002ec0)="7f1b6514e734490095e587e1986e471bffedb88038419e84db8c40f944fc9e635d624b163440c9fe1936544ba83fe4d5f2785344e9f2c418328784eeb31082d565736f2d48723d41f68542930ab4d0ce24ecc3da2c2f6befa8fdb88d0ad41158f17e333ec45b62d0d4f1a6f4a6ed190834700b5f26948dea9b2e4c24df2652245795ccf0b9471a2e162e9f83ef0263ffe23ca7e10eb1da66fc90c9e36c9e3ea0058efeebbbd7ea593046", &(0x7f0000002f80)=""/37}, 0x18) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x5) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f00000000c0)="0ae27bc735b9adc220c720fdf2f2e4941031f259fd386b84f832f0b4be9698f2908a53eef43aba5b20264d198c106a52e0b511a8f1eafd6ea6803d6623", &(0x7f0000000180)=""/234}, 0x18) mkdir(&(0x7f0000002c80)='./file1\x00', 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0xf3, &(0x7f0000000380), &(0x7f0000000280)=""/243, 0x0, 0x8}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002b80)={r5, &(0x7f0000002ac0)="5b0213167ba87bb0e43160a2e0a0216e8436b9a16da43c300fb945606552efb6be4a1b182c12b37e9b92ee5057f0079c9372558d81b8b2bc4a2489402e1aad8f19f78238cf2a49f0e7138808408d1501d3dbb78ee67aa906db040e0636259c365ce9bbd0e3fd0c64", &(0x7f0000002b40)="f8dc9253e95b4841d7a785be0b09040a2be0ee5a60063bd240"}, 0x20) mkdir(&(0x7f0000003280)='./file0/file0\x00', 0x41) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000032c0)=0x7, 0x1e7) mount(&(0x7f0000002cc0)='./file0\x00', &(0x7f0000003000)='./file1\x00', &(0x7f0000003040)='udf\x00', 0x1084, &(0x7f0000003100)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000030c0)={&(0x7f0000003080)='./file1\x00', 0x0, 0x8}, 0x9) recvmsg$kcm(r5, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/217, 0xd9}, {&(0x7f0000001640)=""/51, 0x33}, {&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/91, 0x5b}, {&(0x7f0000001800)=""/4096, 0x1000}], 0x6, &(0x7f0000002880)=""/232, 0xe8, 0x7}, 0x10040) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 2018/03/31 11:49:51 executing program 1: socketpair(0x8, 0x7, 0xe56, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x1, 0xfffffffffffffff9, 0x6, 0x2, r0, 0x7}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x2, 0x0, 0x7}, 0x2c) mkdir(&(0x7f0000000580)='./file0\x00', 0x80) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xf, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x10}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg(r1, &(0x7f0000000540)={&(0x7f0000000080)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/132, 0x84}, {&(0x7f0000000100)=""/103, 0x67}, {&(0x7f0000000280)=""/152, 0x98}, {&(0x7f0000000340)=""/9, 0x9}, {&(0x7f0000000380)=""/176, 0xb0}], 0x5, &(0x7f00000004c0)=""/108, 0x6c, 0x4}, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) 2018/03/31 11:49:51 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file1\x00', &(0x7f0000000500)='cgroup2\x00', 0x80, 0x0) mount(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='debugfs\x00', 0x80, &(0x7f00000003c0)="493810d2d310f9e6f22974aa0b48905987b38022fca722e65927fe4a345b65be95d7baa4188df101919f1f747c01ec423628d381c13a17302b5e5b8df50d583b25dcc5efb8f78f7156aef684f14d911072478d1856166a525b2c0fa62d96a74b43e14708f9ddb5c94590b5798565") mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x100001d, 0x0) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x80) mkdir(&(0x7f0000000380)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x42) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffff9c}) socketpair(0x5, 0x6, 0x8000, &(0x7f0000000440)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000480)={&(0x7f0000000340)='./file0\x00', r1}, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000140)=@llc={0x1a, 0x339, 0xfffffffffffffffc, 0x100000000, 0xffffffff, 0x20, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x80, &(0x7f00000001c0), 0x0, 0x0, 0x0, 0x41}, 0x400c000) [ 1181.445789] devpts: called with bogus options [ 1181.448671] devpts: called with bogus options [ 1181.483184] FAULT_INJECTION: forcing a failure. [ 1181.483184] name failslab, interval 1, probability 0, space 0, times 0 2018/03/31 11:49:51 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) socketpair(0x1, 0x400000000803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r1, &(0x7f0000000200)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000022c0)={r0, &(0x7f0000000040)}, 0x20) [ 1181.494711] CPU: 0 PID: 3343 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1181.501912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1181.503821] 9pnet_virtio: no channels available for device ./file1 [ 1181.511263] Call Trace: [ 1181.511286] dump_stack+0x194/0x24d [ 1181.511306] ? arch_local_irq_restore+0x53/0x53 [ 1181.511334] should_fail+0x8c0/0xa40 [ 1181.532212] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1181.537326] ? kasan_kmalloc+0xad/0xe0 [ 1181.541222] ? kmem_cache_alloc_trace+0x136/0x740 [ 1181.546070] ? __memcg_init_list_lru_node+0x169/0x270 [ 1181.551266] ? __list_lru_init+0x544/0x750 [ 1181.555504] ? sget_userns+0x6b1/0xe40 [ 1181.559400] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1181.564157] ? do_mount+0xea4/0x2bb0 [ 1181.567871] ? SyS_mount+0xab/0x120 [ 1181.571505] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1181.576883] ? find_held_lock+0x35/0x1d0 [ 1181.580959] ? __lock_is_held+0xb6/0x140 [ 1181.585043] ? check_same_owner+0x320/0x320 [ 1181.589376] ? rcu_note_context_switch+0x710/0x710 [ 1181.594327] should_failslab+0xec/0x120 [ 1181.598310] kmem_cache_alloc_trace+0x4b/0x740 [ 1181.602895] ? __kmalloc_node+0x33/0x70 [ 1181.606869] ? __kmalloc_node+0x33/0x70 [ 1181.610849] ? rcu_read_lock_sched_held+0x108/0x120 [ 1181.615878] __memcg_init_list_lru_node+0x169/0x270 [ 1181.620908] ? list_lru_add+0x7c0/0x7c0 [ 1181.624893] ? __kmalloc_node+0x47/0x70 [ 1181.628898] __list_lru_init+0x544/0x750 [ 1181.632974] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1181.638863] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1181.643899] ? lockdep_init_map+0x9/0x10 [ 1181.647977] sget_userns+0x6b1/0xe40 [ 1181.651702] ? kernfs_sop_show_path+0x190/0x190 [ 1181.656383] ? kernfs_sop_show_options+0x180/0x180 [ 1181.661318] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1181.666442] ? check_same_owner+0x320/0x320 [ 1181.670772] ? rcu_pm_notify+0xc0/0xc0 [ 1181.674690] ? rcu_read_lock_sched_held+0x108/0x120 [ 1181.679722] ? kmem_cache_alloc_trace+0x459/0x740 [ 1181.684568] ? lock_downgrade+0x980/0x980 [ 1181.688745] kernfs_mount_ns+0x13d/0x8b0 [ 1181.692821] ? kernfs_super_ns+0x70/0x70 [ 1181.696903] sysfs_mount+0xc2/0x1c0 [ 1181.700537] ? sysfs_kill_sb+0x40/0x40 [ 1181.704431] ? alloc_pages_current+0xbe/0x1e0 [ 1181.708933] ? security_sb_copy_data+0x81/0xb0 [ 1181.713527] mount_fs+0x66/0x2d0 [ 1181.716908] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1181.721496] ? may_umount+0xa0/0xa0 [ 1181.725124] ? _raw_read_unlock+0x22/0x30 [ 1181.729277] ? __get_fs_type+0x8a/0xc0 [ 1181.733179] do_mount+0xea4/0x2bb0 [ 1181.736738] ? copy_mount_string+0x40/0x40 [ 1181.740982] ? rcu_pm_notify+0xc0/0xc0 [ 1181.744885] ? copy_mount_options+0x5f/0x2e0 [ 1181.749296] ? rcu_read_lock_sched_held+0x108/0x120 [ 1181.754313] ? kmem_cache_alloc_trace+0x459/0x740 [ 1181.759160] ? kasan_check_write+0x14/0x20 [ 1181.763406] ? copy_mount_options+0x1f7/0x2e0 [ 1181.767911] SyS_mount+0xab/0x120 [ 1181.771356] ? copy_mnt_ns+0xb30/0xb30 [ 1181.775228] do_syscall_64+0x281/0x940 [ 1181.779098] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1181.784616] ? syscall_return_slowpath+0x550/0x550 [ 1181.789525] ? syscall_return_slowpath+0x2ac/0x550 [ 1181.794438] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1181.799789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1181.804617] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1181.809785] RIP: 0033:0x454e79 [ 1181.812954] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1181.820643] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1181.827893] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1181.835143] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1181.842393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1181.849642] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002f [ 1181.872750] 9pnet_virtio: no channels available for device ./file1 2018/03/31 11:49:52 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() perf_event_open(&(0x7f0000000740)={0x4, 0x70, 0x0, 0x5, 0x1, 0x9, 0x0, 0x8, 0x8000, 0x0, 0x4, 0x0, 0xbc7f, 0x6, 0x8001, 0x2, 0x1, 0x50, 0x3, 0xb873, 0x9, 0x80000000, 0x80, 0x4e8000000000, 0x1, 0x7, 0x235c00000000000, 0x5, 0x80000000, 0x800, 0x0, 0x6, 0x3, 0x0, 0x8000, 0x7ff, 0x7, 0x6, 0x0, 0x0, 0x0, @perf_config_ext={0x100, 0x1}, 0x20800, 0x0, 0x3f, 0x0, 0x0, 0x3}, 0x0, 0x0, r0, 0x9) socketpair$inet6(0xa, 0x5, 0xffffffffffffffff, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x2, 0xf, 0x9000000000, &(0x7f0000000300)={0xffffffffffffffff}) 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, 0x1, 0x0, 0x7, 0x8, 0x7, 0x7}, 0x0, 0x7, 0xffffffffffffffff, 0x8) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000fc0)={&(0x7f0000000f80)='./file0\x00'}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000001000)={r1, r3}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000c40)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") bpf$MAP_CREATE(0x0, &(0x7f0000000ac0)={0xe, 0x1, 0xffff, 0x1000, 0x1, 0xffffffffffffffff, 0x7}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x800) sendmsg(r1, &(0x7f0000000540)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="c81c202530d57db5faa0bafb94a7a20a989179686dc5a768fb065fe3ed951004068b95d0ae05c2f761168a5a541331cbc3ebaf9e40519494697062b29014cb7f9b229e4ab3d1721e5218b6cfbdc318e4aa72fae242815dd3478639e39eef1bf20bbe6fc20993af18a1a47ac7eaeb12d2259e272912dd3af20f5f66614688a5e7873627cdd1614dd90d1ba649305a584e0bbe9537e851abe610b46444c4961f9b561257e34d", 0xa5}], 0x1, &(0x7f0000000500), 0x0, 0x40}, 0x0) socketpair(0x2, 0x5, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000940)={0xffffffffffffffff}) sendmsg(r4, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000007c0)="015e159585b864271f945ed31495955ef4a729d0fc5c42550f1688a307c806461c6c07d885245c199dd2af693b62fd8cdd36d9e929d2bf5127649fd951f300b426754ae0c99610fa45313be60f002d62ef1456b132903cba76293be1a464db74907e872c52fb44155c04bc2c52a46273355d6a6242c8aeb91c45b4cedd203b5274a7bb971f4c17057e570b6ba5468c7cade186f7c2339f79ec69a18836636b6e5fdf6a59bbcf44b7843364365554b921e7f67803577e9eaa0c774311163ea1ae505b81cf417c3985e658491a5e6f833993e0c858ee99b640d1a2e7ed8908423a38113db43685b530922c8ac979671e3ac26cb7a3fb3fd254", 0xf8}], 0x1, &(0x7f0000000ac0), 0x0, 0x4}, 0x14) gettid() sendmsg(r5, &(0x7f0000000a80)={&(0x7f00000008c0)=@nfc={0x27, 0x0, 0x2, 0x3}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000980)="076b05ba7cc080b57a47bc94c77bc069b3debb0af27f3e668c29f3bb6f9924ddd74561ffc036bbb9030afe10400cda126c27c6eafe8be8898fe4ea9c869a5a15c1cd22378982618c3f7c05e616129aa0558ff5b4e2557200133c21a9ce39786a60f76aa6b397d57c8310eae1601cf1d1cfe0fdc7ad2a313e3bbe5a9fdce55cfcd71c12a301ec0cc0585e0e2e787229efcaded54c35f44f238492277026296c08742cfcad027e4f593b0a20401c6e3098af7ef8af031900901c18f8a1ed573b895f07ad2835e64d540a57b140fe5aef02b9353f56138a8a", 0xd7}, {&(0x7f0000000b40)="f17e037e856b123bf99ff02f27a2be800b8b98468d9c4f56688a5437bfeee59b291be6d095fdf2e4106ab5f03d18dd0efed75d44ded0ba43596e682b802bfd78a30153836d4694c98b303b1391cc3423ee06bf949341cd443b680f564711e2fe56d77f88bbb64267affe42027cd26f788b7a0e1a646f703046ac171ea3590444b1ec94e0f246e7addb991a5412d4c7da1c57b60aeccdf47737b3277d554f7f44aac43082c3027094def627b60641a657f0284e3d3bfd48fda6381b0c06f36d21494441ffeb5a87b25d8f746060095e8a", 0xd0}, {&(0x7f00000005c0)="72c3a7ae7f7795753f7682626bfaa4c43a", 0x11}], 0x3, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x368, 0x40}, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x3d76601d, 0x6, 0x6, 0x3, 0x0, 0xbf, 0x8000, 0x5, 0x200, 0x8, 0x4, 0x10001, 0x400, 0x3, 0x0, 0x80000001, 0x0, 0xe0, 0x9, 0x7, 0x0, 0x3, 0x5, 0x5, 0x6, 0x8, 0x4, 0x115, 0x4a, 0x5, 0x368, 0x4, 0x3, 0x3aa, 0x0, 0xce6, 0x0, 0x7fff, 0x7, @perf_bp={&(0x7f00000002c0), 0x8}, 0x10080, 0x1, 0x8d83, 0x7, 0x2, 0x1, 0x7ff}, 0x0, 0x5, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000340)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") sendmsg(r1, &(0x7f0000002ec0)={&(0x7f0000000680)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000700)="6f4adbbb63dc", 0x6}], 0x1, &(0x7f0000001a00), 0x0, 0x40}, 0x20000050) 2018/03/31 11:49:52 executing program 5: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) socketpair(0x0, 0x0, 0x1, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r2, 0x0, 0x99, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8ceab36f5f7fa05695dbca78013b888f942ce32ebeee45b45a6e2928a7339dc857541e75c261f6d860af5c943d69987fb11bce0c61d9453f0f392e336b08c1e3a5278333c00e1b820baf179df472", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) mount(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000680)='jfs\x00', 0x10, &(0x7f00000008c0)="3a84baacce59b0803443cae583859eeff37d1d2225f9d0cb63871aa2c6f1459cf57aee6c9b25f0c4e477f0dc59d2413b33671c2961aff5d1ff470535f4d67121d574d3394a1351c0d5e4281b84883ec764275225d26aa719bed87721b26f0894fcb15441c5ae776e2f504f5714201c2724411bba59063b689660e310a40e294a821079e68cf9867cf4d270605bdf39b6cf") mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8c55da50b7f4ea1917b67b1d201d2a469ec4f4555faea") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r4, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r3, 0x50, &(0x7f00000006c0)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r5, 0x200, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r4, 0x28, &(0x7f0000000140)}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) 2018/03/31 11:49:52 executing program 2: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair$ax25(0x3, 0x3, 0xcd, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20) socketpair(0x5, 0x2, 0x4, &(0x7f0000000600)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000001b80)={&(0x7f0000000640)=@nl=@proc, 0x80, &(0x7f0000001ac0)=[{&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f00000016c0)=""/144, 0x90}, {&(0x7f0000001780)=""/84, 0x54}, {&(0x7f0000001800)=""/159, 0x9f}, {&(0x7f00000018c0)=""/156, 0x9c}, {&(0x7f0000001980)=""/3, 0x3}], 0x6, &(0x7f0000001b40)=""/23, 0x17, 0x3f}, 0x40010141) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/03/31 11:49:52 executing program 0 (fault-call:13 fault-nth:0): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:52 executing program 3: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x80, &(0x7f0000004fc0)=[{&(0x7f0000004c80)=""/92, 0x5c}, {&(0x7f0000004d00)=""/54, 0x36}, {&(0x7f0000004d40)=""/48, 0x30}, {&(0x7f0000004d80)=""/104, 0x68}, {&(0x7f0000004e00)=""/3, 0x3}, {&(0x7f0000004e40)=""/165, 0xa5}, {&(0x7f0000004f00)=""/158, 0x9e}], 0x7}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x5, &(0x7f0000000840)=ANY=[@ANYBLOB="18000000050000000000000002000000850000001c00000000000000000000009500000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000000ac0)='.', &(0x7f0000fdb000)='ubifs\x00', 0x8001d, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000900)='./file0\x00', &(0x7f0000000940)='./file0\x00', &(0x7f0000000980)='hpfs\x00', 0x200000, &(0x7f00000009c0)="934e1f8c65d86d130aff33fc64cc9ed8a78c93aefdfb02d22033e6d3a32ace8389ed402f68a579105c2eb25471b4ae5d9ff7a229971c1624b1c2f92d04ab91291a0c180cad9ee4112a543eaa7ec9f54815edb3869bee0479dc072b64f996c6bb9e49356decea83cfb356fe8a828f1dcdb89b021cb9e864810473e2be3e4bd86612a1176a39d016cbe5d356e211d7346ce1bbc4ef30e6a276a10fec928deb211045d6d7b97caa8ae4ef2c01438c404ad3491bf53c4972586b720578482c8ece616325df7169a98e") mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b003650320200a"}, 0x20) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r6, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 11:49:52 executing program 4 (fault-call:12 fault-nth:48): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:52 executing program 7: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x6c67, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5d, 0x10, r0}, 0xffffffffffffff9f) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x10, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x4}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 11:49:52 executing program 6: gettid() socket$kcm(0x29, 0x0, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) socketpair(0x4, 0x5, 0x7, &(0x7f00000005c0)={0xffffffffffffffff}) socketpair(0x4, 0x8000f, 0x8, &(0x7f0000000d80)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) r3 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0x0, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r4}, 0x10) recvmsg$kcm(r4, &(0x7f0000000cc0)={&(0x7f0000000700)=@can={0x0, 0x0}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000780)=""/168, 0xa8}, {&(0x7f0000000840)=""/123, 0x7b}, {&(0x7f00000008c0)=""/184, 0xb8}, {&(0x7f0000000980)=""/52, 0x34}, {&(0x7f00000009c0)=""/11, 0xb}, {&(0x7f0000000a00)=""/188, 0xbc}, {&(0x7f0000000ac0)=""/185, 0xb9}], 0x7, &(0x7f0000000c00)=""/184, 0xb8, 0xa}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000000d00)={0x5, 0x0, &(0x7f00000005c0)=@raw, &(0x7f0000000600)='GPL\x00', 0x100000001, 0xb4, &(0x7f0000000640)=""/180, 0x41000, 0x1, [], r5}, 0x48) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000140)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r6}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28}, 0x10) socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400)=r7, 0x4) [ 1181.987829] cgroup: cgroup2: unknown option "BoG:*y^RYR[RF$tnK8y2IxnZ#JG6}?*w!z(/ݑ4rlQ1A.hm" [ 1182.024559] devpts: called with bogus options [ 1182.047649] devpts: called with bogus options [ 1182.061424] FAULT_INJECTION: forcing a failure. [ 1182.061424] name failslab, interval 1, probability 0, space 0, times 0 [ 1182.063946] FAULT_INJECTION: forcing a failure. [ 1182.063946] name failslab, interval 1, probability 0, space 0, times 0 [ 1182.072745] CPU: 0 PID: 3390 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1182.091132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1182.100479] Call Trace: [ 1182.103066] dump_stack+0x194/0x24d [ 1182.106691] ? arch_local_irq_restore+0x53/0x53 [ 1182.111363] should_fail+0x8c0/0xa40 [ 1182.115075] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1182.120195] ? find_held_lock+0x35/0x1d0 [ 1182.124275] ? check_same_owner+0x320/0x320 [ 1182.128586] ? vfs_write+0x374/0x510 [ 1182.132296] ? rcu_note_context_switch+0x710/0x710 [ 1182.137229] should_failslab+0xec/0x120 [ 1182.141196] kmem_cache_alloc+0x47/0x760 [ 1182.145263] getname_flags+0xcb/0x580 [ 1182.149061] SyS_mkdir+0xc1/0x2a0 [ 1182.152513] ? SyS_mkdirat+0x2b0/0x2b0 [ 1182.156396] ? do_syscall_64+0xb7/0x940 [ 1182.160364] ? SyS_mkdirat+0x2b0/0x2b0 [ 1182.164247] do_syscall_64+0x281/0x940 [ 1182.168124] ? vmalloc_sync_all+0x30/0x30 [ 1182.172262] ? _raw_spin_unlock_irq+0x27/0x70 [ 1182.176749] ? finish_task_switch+0x1c1/0x7e0 [ 1182.181416] ? syscall_return_slowpath+0x550/0x550 [ 1182.186340] ? syscall_return_slowpath+0x2ac/0x550 [ 1182.191263] ? prepare_exit_to_usermode+0x350/0x350 [ 1182.196273] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1182.201635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1182.206479] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1182.211661] RIP: 0033:0x454e79 [ 1182.214838] RSP: 002b:00007fb8b7341c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1182.222541] RAX: ffffffffffffffda RBX: 00007fb8b73426d4 RCX: 0000000000454e79 [ 1182.229798] RDX: 0000000000000000 RSI: 0000000041000008 RDI: 0000000020000640 [ 1182.237072] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1182.244330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1182.251587] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000000 [ 1182.258879] CPU: 1 PID: 3400 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1182.266065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1182.275412] Call Trace: [ 1182.276955] EXT4-fs (sda1): re-mounted. Opts: [ 1182.277992] dump_stack+0x194/0x24d [ 1182.278007] ? arch_local_irq_restore+0x53/0x53 [ 1182.278017] ? __save_stack_trace+0x7e/0xd0 [ 1182.278037] should_fail+0x8c0/0xa40 [ 1182.278050] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1182.278062] ? kasan_kmalloc+0xad/0xe0 [ 1182.278071] ? kmem_cache_alloc_trace+0x136/0x740 [ 1182.278082] ? __memcg_init_list_lru_node+0x169/0x270 [ 1182.278090] ? __list_lru_init+0x544/0x750 [ 1182.278100] ? sget_userns+0x6b1/0xe40 [ 1182.278111] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1182.278119] ? do_mount+0xea4/0x2bb0 [ 1182.278127] ? SyS_mount+0xab/0x120 [ 1182.278144] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1182.278160] ? find_held_lock+0x35/0x1d0 [ 1182.278175] ? __lock_is_held+0xb6/0x140 [ 1182.278198] ? check_same_owner+0x320/0x320 [ 1182.278213] ? rcu_note_context_switch+0x710/0x710 [ 1182.278230] should_failslab+0xec/0x120 [ 1182.278241] kmem_cache_alloc_trace+0x4b/0x740 [ 1182.278251] ? __kmalloc_node+0x33/0x70 [ 1182.278268] __memcg_init_list_lru_node+0x169/0x270 [ 1182.278284] ? list_lru_add+0x7c0/0x7c0 [ 1182.382050] ? __kmalloc_node+0x47/0x70 [ 1182.386011] __list_lru_init+0x544/0x750 [ 1182.390060] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1182.395923] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1182.400919] ? lockdep_init_map+0x9/0x10 [ 1182.404960] sget_userns+0x6b1/0xe40 [ 1182.408650] ? kernfs_sop_show_path+0x190/0x190 [ 1182.413297] ? kernfs_sop_show_options+0x180/0x180 [ 1182.418206] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1182.423291] ? check_same_owner+0x320/0x320 [ 1182.427592] ? rcu_pm_notify+0xc0/0xc0 [ 1182.431461] ? rcu_read_lock_sched_held+0x108/0x120 [ 1182.436451] ? kmem_cache_alloc_trace+0x459/0x740 [ 1182.441269] ? lock_downgrade+0x980/0x980 [ 1182.445401] kernfs_mount_ns+0x13d/0x8b0 [ 1182.449440] ? kernfs_super_ns+0x70/0x70 [ 1182.453483] sysfs_mount+0xc2/0x1c0 [ 1182.457088] ? sysfs_kill_sb+0x40/0x40 [ 1182.460953] ? alloc_pages_current+0xbe/0x1e0 [ 1182.465427] ? security_sb_copy_data+0x81/0xb0 [ 1182.469988] mount_fs+0x66/0x2d0 [ 1182.473336] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1182.477898] ? may_umount+0xa0/0xa0 [ 1182.481502] ? _raw_read_unlock+0x22/0x30 [ 1182.485629] ? __get_fs_type+0x8a/0xc0 [ 1182.489496] do_mount+0xea4/0x2bb0 [ 1182.493026] ? copy_mount_string+0x40/0x40 [ 1182.497243] ? rcu_pm_notify+0xc0/0xc0 [ 1182.501110] ? copy_mount_options+0x5f/0x2e0 [ 1182.505500] ? rcu_read_lock_sched_held+0x108/0x120 [ 1182.510495] ? kmem_cache_alloc_trace+0x459/0x740 [ 1182.515318] ? kasan_check_write+0x14/0x20 [ 1182.519530] ? _copy_from_user+0x99/0x110 [ 1182.523657] ? copy_mount_options+0x1f7/0x2e0 [ 1182.528135] SyS_mount+0xab/0x120 [ 1182.531565] ? copy_mnt_ns+0xb30/0xb30 [ 1182.535429] do_syscall_64+0x281/0x940 [ 1182.539292] ? vmalloc_sync_all+0x30/0x30 [ 1182.543414] ? _raw_spin_unlock_irq+0x27/0x70 [ 1182.547889] ? finish_task_switch+0x1c1/0x7e0 [ 1182.552361] ? syscall_return_slowpath+0x550/0x550 [ 1182.557268] ? syscall_return_slowpath+0x2ac/0x550 [ 1182.562186] ? prepare_exit_to_usermode+0x350/0x350 [ 1182.567184] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1182.572528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1182.577351] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1182.582516] RIP: 0033:0x454e79 [ 1182.585685] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1182.593369] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 2018/03/31 11:49:52 executing program 7: mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='nsfs\x00', 0x200000, &(0x7f00000007c0)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000800)=0x1ff, 0x4) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000840)={0xffffffffffffffff}) close(r0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r1, 0x28, &(0x7f0000000180)}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) close(r2) recvmsg(r3, &(0x7f00000006c0)={&(0x7f0000000280)=@nfc, 0x80, &(0x7f0000000580)=[{&(0x7f0000000300)=""/178, 0xb2}, {&(0x7f0000000440)=""/164, 0xa4}, {&(0x7f0000000500)=""/10, 0xa}, {&(0x7f0000000540)=""/35, 0x23}], 0x4, &(0x7f0000000600)=""/167, 0xa7, 0x32}, 0x2040) close(r0) [ 1182.600615] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1182.607863] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1182.615108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1182.622359] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000030 2018/03/31 11:49:53 executing program 1: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000004940)={r0}) socketpair(0x3, 0x0, 0x9, &(0x7f0000004980)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000049c0)={r1, r3}) recvmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000040)}, {&(0x7f0000000100)=""/254, 0xfe}, {&(0x7f0000000080)=""/51, 0x33}, {&(0x7f0000000200)=""/1, 0x1}, {&(0x7f0000000240)=""/245, 0xf5}], 0x5, &(0x7f00000003c0)=""/114, 0x72, 0x1}, 0x1) [ 1182.649595] 9pnet_virtio: no channels available for device ./file1 2018/03/31 11:49:53 executing program 0 (fault-call:13 fault-nth:1): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) [ 1182.692355] cgroup: cgroup2: unknown option "BoG:*y^RYR[RF$tnK8y2IxnZ#JG6}?*w!z(/ݑ4rlQ1A.hm" [ 1182.692624] overlayfs: missing 'lowerdir' 2018/03/31 11:49:53 executing program 3: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e100000000000000d6000000"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") mount(&(0x7f0000000400)='./file0/file0\x00', &(0x7f0000000440)='./file1\x00', &(0x7f0000000580)='ramfs\x00', 0x2000, &(0x7f00000005c0)="a44820a56cbb4abdbcf11697da5b3a5e6a778c8f1ea22b43996e0b4a89081c07ab7fc828ff82aa6204d6f983d8ca09c805fbb7ce1e396fb84b2a7deb0dde7c7e44b659094b08bd3dba77f0a6d77a40a2cb94de5e2f4a5dc142b751cf56f7b9b1d9627cedcb7349e46e0eeff6888d512296c0db2f76f664") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r1}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000001080)=ANY=[@ANYBLOB="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"], 0xc0}, 0x20004000) 2018/03/31 11:49:53 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000231f05)=""/251, 0xfb, 0xfffffffffffffffe}, 0x0) recvmsg(r0, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}], 0x2, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x4000000) sendmsg$kcm(r1, &(0x7f0000000a80)={&(0x7f00000000c0)=@vsock={0x28, 0x0, 0xffffffff, @hyper}, 0x80, &(0x7f0000000380)=[{&(0x7f00000001c0)="7e4e20de0dd3652cd94ac0f502237a2e29fb5b29db2b9a361c1753af2fb6c633af739b5064c00e8fec23f9c41d9bfb4d67268fc948347162d60bbb0aa28ef8a106f5842eabc25745ba450293144a9ec57c51ac6c13514c28fe444ffd50f521f67aefbc1595266a3bad4abff0dc253eac6b6f9c28adea43b41c1c4175ecfe2afeb6c7f24186e57fa39d5824b79fad9f6d8d5abdb6e7f38b40af13997efc11d16bc028d4e62c28d82f2446c8ea4ffdeb1b5fa512b0d7cba49b215654bb5e2898253c4ab19710325fd4575ba3c76513cc4de40c31422d74069434cb", 0xda}, {&(0x7f00000002c0)="c1b6b8000f77fea422e5796a5a6e6ee2a5e1555df9600a4c029c84580673dcaf437f5612650629a5edb4482024be115fb33254d860085e5caf1cd3a5a7509d5b78e42eb085463dd9a35c0fc38252c2072a5ba16c2b953074b2b4a4aa16dc5faabfba327608fa928b159b15c75f92e53ddafdf1e1adfdcd0e9342b61a2517d9ddf14386e1a16eeb3a826ee12282697768602541497c9613b2250cdc39e9c9297616361410f74bc4", 0xa7}], 0x2, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x6b0, 0x4000000}, 0x0) 2018/03/31 11:49:53 executing program 1: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000040)='./file0\x00', 0x4) socketpair(0x1, 0x2, 0x7fffffff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)={0x1, 0x0, [0x0]}) socket$kcm(0x29, 0x0, 0x0) r3 = getpid() perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0xe5, 0xb4e7, 0x2, 0x3, 0x0, 0x7, 0x800, 0x1, 0xc2ca, 0x9, 0x7ff, 0x401, 0xffffffffffffffff, 0x9, 0x0, 0x3f, 0x5, 0x2c7, 0x0, 0x0, 0x0, 0x4, 0x86, 0xfffffffffffffffb, 0x4, 0x2, 0xd2, 0x10001, 0x90, 0x20, 0x100000001, 0x80000001, 0x0, 0x1, 0x8, 0x4, 0x0, 0x7, 0x1, @perf_config_ext={0x3f, 0xfff}, 0x2188, 0xfffffffffffffffb, 0x7, 0x7, 0x7fff, 0x1, 0x5}, r3, 0xa, r1, 0x2) sendmsg(r1, &(0x7f00000027c0)={&(0x7f0000000180)=@pppoe={0x18, 0x0, {0x0, @random="445105c1cd91", 'ip6gre0\x00'}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000200)="ebeb5bcb4bfe1534ba65a8866fe8cc61e30e200ae3ebb1c11c3e62159391e1076939fcab14f90837e8b3512a3ee813e3db9e83d360f58d7a9fdb79309c185aea9b5df02490a5a3e2bc23230612b12e99f1046f52a433fd52ba7225f05715de556d55c44caf6261f16617b33a40c56d005eb9afac8293bdbeb1070e7430f1740c8f815c80b54a8c5e024ebde10d8679dacbcfd950de55f1a8d18991166c186eeca09121b151b3f6d8993e57ce8e91f8370aa017107323d97aa05ef92b78583dc36eeaf9", 0xc3}, {&(0x7f0000000300)="61597dbb3fa37a854c1643b19363f830b45b01412be0cd8a8dec69e7b30b09910271cacda03e8dbe952d699b4422502a18e1cfdcc75aa5f20bafb4caef682ce026a207faf48212a9667348c7df7f711f42966f10e2a4e7426ffc2c7f3c0b46f5f98c12a05b29696dc69649fb0650861cccaa94a4b964472442c8a62efe20c0a2fe24e4ad37efb1c0", 0x88}, {&(0x7f00000003c0)="88df497fd6f3abe4e94d16e5e3a06033c617044950f6a13f495d144a348b79ca29e4719cc94a", 0x26}, {&(0x7f0000000400)="fad16211102ff2fc0b6ee24ac082f546889b24d768f6f101074b0b7db98325ca54880b61e30595becb648855a3eab371fcdb3467526e", 0x36}, {&(0x7f0000000440)="704b2c7745172f8e9a3eea2aebf0c88078df62b4bc3a50c707a36ab2b1c955b95e4425bb757224e031aeb3fee4038b25d883f1e3c7e75fa12d9c45201051218b", 0x40}, {&(0x7f0000000480)="d371791eb3a64734852da0", 0xb}], 0x6, &(0x7f0000000540)=[{0x70, 0x0, 0x3ff, "196125cf7702fdea8c8f5e59e67153142f9b08c80ad638c3f11d01da3095618b5fa5af0052231a6ebd6a0d09417357849320980fc949bfe639ab1ea7e4cd012168259e6c36c7ab0122f74817e75029a67bc8cf5d7ca411733a14cbd508e09e"}, {0x1010, 0x10f, 0x8, 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"}], 0x2268, 0x40000}, 0x4) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002800)=0x9) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002880)={&(0x7f0000002840)='./file0\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00000028c0)) sendmsg$kcm(r2, &(0x7f0000002d80)={&(0x7f0000002900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x2, 0x2, 0x4, {0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x4ff7590f}}}, 0x80, &(0x7f0000002a80)=[{&(0x7f0000002980)="af47bfc8e1718af1728071feda72b5afb351eace1c30cdbdf4800c699baabb28a5f6e8760b8a852bcaee13716314fa6b604c0b607fd2971c03605638225d9d7a42d7f674a57fa7ac7995c942b441599aee91b75bc4ccda02d68823ee4d6d5f1a725473fdea9e897cb2b2b911bbb6f19e2283418c31c5868ecb5800e138fc0469735c3df9b5349e3535e4", 0x8a}, {&(0x7f0000002a40)="2fb70352cbef4b", 0x7}], 0x2, &(0x7f0000002ac0)=[{0xc8, 0x108, 0x0, "e12e71453c8f97aaf81e9947ef38e244e291682ab205dd8bf131fccd9dc179fb62487fa867432d678c1fa204e4edb765b85a4a1790c231a06ed2215fbc79aad5988f5a88c329690b6d5db3934640c2017c2204ee61fff621d954081eccf416fc930c2b49aa7d17894aab556a13d7f36df0805e9c559401676f4e7dad8690a2c3f0c5f62aeb62dbe59eb0d34e675b858eb966fdf3f877ed7fe98e078712163006e60924f4ff338533b7e43804db1107e874c6ebb299"}, {0x70, 0x1ff, 0x9, "da97edf7614f110d019d7180daa03146e189bd0982ff8a4e16f02af9c32a9773eb0d9071b0228a55df05182f4c84e756f59afe0c3b67eb1c72e90fa9dd47fbbce80518db02bc60fccf8436a4b155594ddd9c9c74987273ae85a54e367e426f"}, {0x30, 0x114, 0x4, "45c012611340d43a01262f1287ce6396b0bd9dd674a1c0df4da5224b"}, {0xa0, 0x0, 0x1, "3624b527df83a8fb560a41c0582c5fe3b0723eede320a749e3d0363fec941a0550b1be5a01e8524ab3e341a37571954c95a8d51a0c0bceae3c9a8966585cdde30958f1b192c126442cc0b1fc16740ab448033037141ea3febf359489bd238a75986d47d784986c3db369e0104c4e91672eefaa73240eaa7a7b325397234e3ccf7162c00f8ee9d7c57e80dfcaf5"}, {0x90, 0x119, 0x0, "a67f8e890f79e1df3e6a263f91de4b599cd12ff42271e3666f676fe284d13772f580e0e792c8eb7fd8eb92895457d697d036c6893affa50c5a93fec2b96850f110728310fd2a375807483af960145bf1462cb57c6eab101813434b3cd8a474836d0c3c0202cce5a140dda358c33119956e5a559c34e3dd4796657deb06e499"}], 0x298, 0x800}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000002dc0)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000002e00)) socketpair(0x11, 0x80007, 0x2f, &(0x7f0000002e40)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f000000a040)={&(0x7f0000009d00)=@hci={0x0, 0x0}, 0x80, &(0x7f000000a000)=[{&(0x7f0000009d80)=""/217, 0xd9}, {&(0x7f0000009e80)=""/63, 0x3f}, {&(0x7f0000009ec0)=""/50, 0x32}, {&(0x7f0000009f00)=""/212, 0xd4}], 0x4, 0x0, 0x0, 0x4}, 0x60) bpf$PROG_LOAD(0x5, &(0x7f000000a080)={0xd, 0x17, &(0x7f0000002e80)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x9}, [@generic={0xffff, 0x4, 0x10001, 0x1}, @map={0x18, 0x6, 0x1, 0x0, r5}, @jmp={0x5, 0x2, 0xa, 0x4, 0x2, 0x50}, @ldst={0x3, 0x0, 0x3, 0x0, 0x9, 0xffffffff, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x2d}, @ldst={0x2, 0x2, 0x0, 0xf579f026539285e2, 0x8, 0xfffffff4, 0xfffffffffffffffc}, @map={0x18, 0x6, 0x1, 0x0, r1}, @ldst={0x1, 0x3, 0x6, 0x3, 0xb, 0x2, 0x1}, @map={0x18, 0x6, 0x1, 0x0, r2}, @exit={0x95}], {0x95}}, &(0x7f0000002f40)='GPL\x00', 0x0, 0x0, &(0x7f0000002f80), 0x41000, 0x1, [], r6}, 0x48) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f000000a100)) socketpair(0x15, 0x5, 0x0, &(0x7f000000a140)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f000000a180)='./file0\x00', 0x140) bpf$MAP_CREATE(0x0, &(0x7f000000a1c0)={0x9, 0x81, 0x9a, 0x7, 0x2, r4, 0x6}, 0x2c) mount(&(0x7f000000a200)='./file0\x00', &(0x7f000000a240)='./file0\x00', &(0x7f000000a280)='autofs\x00', 0x200004, &(0x7f000000a2c0)="eca8dc5d4f522656a7546112858d71468f73d235925cb4af88608b4352c9ab8cec8f0f3ef726a3537d07f271611c10d2314e7ee361d0b2184942bc15e5f100cc7cab392a600fdec0f470185df2781cf0b36c1762ea270bb18b691fc2370877755bd24aedc4d8b0b7a4aa0b50439c3abda6e16a8c3f328c859effbc7d3e07abaa5635dbbfb73ec67ac980624a041fa438e9450f0caacc70c0e73770980b9071200ff63309e026271cb2162bd0fb3054f14f4b2555ebb61e817c7202751afce55a3b733340cd") ioctl$PERF_EVENT_IOC_ID(r8, 0x80082407, &(0x7f000000a3c0)) perf_event_open(&(0x7f000000a400)={0x5, 0x70, 0x7f80000000000, 0x3, 0x8, 0x3a18fb4, 0x0, 0x5, 0x4000, 0xa, 0x200, 0xfffffffffffffffe, 0x1ff, 0x4, 0x81, 0x3, 0x0, 0xfffffffffffffffc, 0x81, 0x81, 0x4, 0x6, 0x1, 0x6, 0x8, 0x6f, 0x1, 0x10de, 0x0, 0x30000000000, 0x4, 0xfffffffffffff000, 0x3, 0x80000001, 0x4, 0x2, 0x3f, 0x0, 0x0, 0x81, 0x4, @perf_config_ext={0x3, 0x7}, 0x810, 0xaa, 0x39a, 0x1, 0x9720, 0xffffffffffffffff, 0x4}, r3, 0xa, r7, 0x8) mkdir(&(0x7f000000a480)='./file0\x00', 0x80) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000000a500)={r5, 0x28, &(0x7f000000a4c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f000000a540)={r9, 0x401, 0x10}, 0xc) sendmsg$kcm(r7, &(0x7f000000ba40)={&(0x7f000000a580)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x3, 0x2, 0x0, 0x2, {0xa, 0x4e21, 0x6, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x14}}, 0x80}}}, 0x80, &(0x7f000000a700)=[{&(0x7f000000a600)="165d4d7dff06d770014a1e7a686051ba1551", 0x12}, {&(0x7f000000a640)="273cde4d4b6ef7dc63498439576f8220d949946253b054e67ce84bd27cdc2f600312177f66e388879f30cd471d65b8696b527dbab45cc27736f37eb3ed07209773739286123e9be2c528759d2025abc523690b13996faeae9c5211883e7bc86cff8f0e20b40e911a47312ae3253ac3d1f23622dfbd45ed5ceb93f6c86d97c4ff72b75f9fd1e98f418c65a015d4e62e604f1ba58c8bb6f6c6e489d90c20c93deb20d3", 0xa2}], 0x2, &(0x7f000000a740)=[{0x88, 0x103, 0x7f, "a44bedd672e2fa80a1399d575151c2e854b2bc78ddb8a89e1162cb2fc988fc11142a965ef247659e67aa99ea85d552ce49a86c580e8ea72aa7e83be8671da874501d9a0561377d0e94ad12379093399568567d908c4dac31bc54d456944c6012a6dd9ef1ab7bda622f48c048d031bf3409e2bf333a"}, {0x50, 0xff, 0x1, "a88f55b0c37772e9ba091fbffd98a2340f216d7730c6dc491e862ba24db553679dbcfb5aafedcf2f70bf82954c679bde83e80f6886ef3fbb46c135ea8f0e"}, {0x38, 0x6, 0x1ff, "4bd8bf839d04326fe3de46347423ceea8d1b02eec9593ff9baf4f6bd0bf7594a2378839e"}, {0x1010, 0x0, 0x0, "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"}, {0x78, 0x119, 0x6, "29e68d734d9baf0da14126f07b1f2c64659f5ade18b94b426aeaee037950b2852e042293e39c2ab12ea0096100f136468bda3131271afbf52debf39f3fb43f1a53edcc90866bd69dec2d10100e6363bade35e098b860c26f6485c0afad7816130c63436544"}, {0x30, 0x0, 0x4, "4caa2a74ba495e22513ba4a5eb1cf69e5197984cabc6a964f5270c982724"}, {0xc8, 0x11f, 0x1, "5ce2f1a0ab35846d7436df78d71ac9051117eca41f671be882fce13251d97a568a84847e196be15181cdccb6dbe0866023919f223d33ae4e28561da398591c01bb02f292caf8cf08d01bff2f4d85238946c12ee10a99564931fb3c828fd5d8158149dfadc30cda1d62f63519843ad002fa44f5010c323a8b50715f81ec3a03539cfe262328125806d9d213f1abfe6e3de31ebcfb9e2416a29b385967bab49a630d83154a107193fef40d0c15de21e8711b5229951075"}, {0x50, 0x105, 0xfffffffffffffffd, "6129c172b5643ff2ef556fb4dee1273ced7868ab4dd354f29305fcf6597b59774bd40b692f2e6e60c0bc197c03a8d7882989e1aa152d69b1261e"}], 0x12e0, 0x40000}, 0x20000004) mount(&(0x7f000000ba80)='./file0\x00', &(0x7f000000bac0)='./file0\x00', &(0x7f000000bb00)='hugetlbfs\x00', 0x0, &(0x7f000000bb40)="7914036573f1e25b4681343ff32a493c1037ca261893ba14395cc8eaeabc5c") ioctl$PERF_EVENT_IOC_QUERY_BPF(r7, 0xc008240a, &(0x7f000000bb80)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) [ 1182.779561] 9pnet_virtio: no channels available for device ./file1 [ 1182.842313] devpts: called with bogus options 2018/03/31 11:49:53 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$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) r2 = getpid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000700)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0x0, 0x7ff, 0x92, 0x401, 0x0, 0x6, 0x2, 0xa, 0x5, 0xe3ec, 0x4, 0xffff, 0x100000001, 0x1, 0x8b3c, 0x1ff, 0x3d0, 0x1, 0x80000001, 0x3f, 0x0, 0x8, 0x9, 0x9, 0x2, 0x7d, 0x42e, 0x7fff, 0x2, 0x5, 0x1, 0x0, 0xd87, 0x80000000, 0x49ef, 0x1, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000080), 0x1}, 0x0, 0xfffffffffffff1a7, 0x0, 0x6, 0x5, 0x0, 0xffea}, 0x0, 0x4, r0, 0x1) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x2, 0x1f, 0x0, 0x1c, 0xffffffffffffff9c}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000180)='./file0\x00', r3}, 0x10) close(r1) r4 = perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x101, 0x800, 0x3, 0x101, 0x0, 0x2, 0x10040, 0x2, 0x5, 0x4d49, 0x6, 0x200, 0x10000, 0x5, 0x0, 0xfffffffffffff801, 0x0, 0x80000000, 0x162, 0x8000, 0x400, 0x0, 0x93, 0x8000, 0xff, 0x3, 0x200, 0x400, 0x40, 0x10000, 0x8, 0x3, 0x7fffffff, 0x5, 0x1, 0x1f, 0x0, 0x100, 0x0, @perf_bp={&(0x7f00000002c0), 0x9}, 0x20000, 0x9, 0x8, 0x0, 0x2, 0xffffffffffffff5c, 0x6}, r2, 0xa, r1, 0x8) close(r0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000440)="1d2e366679938d4d7b7abcd0f97a94e5d2d23b6a153b534a8bc0c04b6873662e1b18f1078b077df3e55aeb75dd04d3697d8e7c3850e817cdbd4e15afe488a1fcca6957c1fb7d368664909e10ce5d9c2f25e1d2f4c1a750ffd391b660b387882247f7ab6fe3a4d9035bfd632a4d5dc7c0dae1132ac56fb476ff0245d4e536865ca47a868a1b84624f1f4181401fe82b21a5513cfc1f837a1e08cda5c4ae6d7092d96f8f3e170a6095f3a0fe83d8", 0x20020, &(0x7f0000000500)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000680)) close(r1) socketpair(0x11, 0x6, 0x7fff, &(0x7f00000005c0)) perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x9, 0xffff, 0x1000, 0x3ff, 0x0, 0xffffffff80000000, 0x40000, 0x8, 0x1000, 0x3, 0x1, 0x4, 0x0, 0x1e64a00000000, 0x8001, 0x6, 0xffffffff, 0x4, 0x6, 0x242, 0x2, 0xa4, 0x8, 0xfff, 0xf77f, 0x401, 0x5727, 0x3, 0x80000000, 0xffffffffffff7fff, 0x6, 0xffffffffffffffa7, 0x8, 0xffffffff7fffffff, 0xff, 0x8, 0x0, 0x4, 0x4, @perf_config_ext={0xade4, 0x5}, 0x10000, 0x8, 0x6, 0x7, 0x2, 0x6, 0x2}, r2, 0x5, r0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0x3, 0x9, 0x1ff, 0x101, 0xf, r3, 0x80}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) gettid() ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x5) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000580)={r3, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000640)={r7, 0x35bf5e58, 0x18}, 0xc) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000600)) 2018/03/31 11:49:53 executing program 4 (fault-call:12 fault-nth:49): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) [ 1182.871594] autofs4:pid:3440:autofs4_fill_super: called with bogus options [ 1182.893890] overlayfs: missing 'lowerdir' [ 1182.905883] FAULT_INJECTION: forcing a failure. [ 1182.905883] name failslab, interval 1, probability 0, space 0, times 0 [ 1182.917196] CPU: 0 PID: 3438 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1182.924390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1182.933745] Call Trace: [ 1182.936344] dump_stack+0x194/0x24d [ 1182.939986] ? arch_local_irq_restore+0x53/0x53 [ 1182.944667] should_fail+0x8c0/0xa40 [ 1182.948374] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1182.953932] ? trace_event_raw_event_lock+0x340/0x340 [ 1182.959113] ? perf_trace_lock+0x900/0x900 [ 1182.963345] ? find_held_lock+0x35/0x1d0 [ 1182.967395] ? __lock_is_held+0xb6/0x140 [ 1182.971452] ? check_same_owner+0x320/0x320 [ 1182.975754] ? __d_lookup+0x4f4/0x830 [ 1182.979540] ? rcu_note_context_switch+0x710/0x710 [ 1182.984465] should_failslab+0xec/0x120 [ 1182.988424] kmem_cache_alloc+0x47/0x760 [ 1182.992477] __d_alloc+0xc1/0xbd0 [ 1182.995914] ? shrink_dcache_for_umount+0x290/0x290 [ 1183.000913] ? d_alloc_parallel+0x1b40/0x1b40 [ 1183.005401] ? lock_release+0xa40/0xa40 [ 1183.009361] ? mark_held_locks+0xaf/0x100 [ 1183.013493] ? d_lookup+0x133/0x2e0 [ 1183.017108] ? d_lookup+0x1d5/0x2e0 [ 1183.020720] ? rcu_note_context_switch+0x710/0x710 [ 1183.025635] d_alloc+0x8e/0x340 [ 1183.028898] ? __d_alloc+0xbd0/0xbd0 [ 1183.032597] ? down_write_nested+0x8b/0x120 [ 1183.036907] __lookup_hash+0x58/0x190 [ 1183.040692] filename_create+0x1c7/0x520 [ 1183.044738] ? kern_path_mountpoint+0x40/0x40 [ 1183.049223] ? getname_flags+0x256/0x580 [ 1183.053271] SyS_mkdir+0xd4/0x2a0 [ 1183.056711] ? SyS_mkdirat+0x2b0/0x2b0 [ 1183.060588] ? do_syscall_64+0xb7/0x940 [ 1183.064544] ? SyS_mkdirat+0x2b0/0x2b0 [ 1183.068412] do_syscall_64+0x281/0x940 [ 1183.072280] ? vmalloc_sync_all+0x30/0x30 [ 1183.076411] ? _raw_spin_unlock_irq+0x27/0x70 [ 1183.080889] ? finish_task_switch+0x1c1/0x7e0 [ 1183.085367] ? syscall_return_slowpath+0x550/0x550 [ 1183.090278] ? syscall_return_slowpath+0x2ac/0x550 [ 1183.095190] ? prepare_exit_to_usermode+0x350/0x350 [ 1183.100187] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1183.105537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1183.110368] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1183.115537] RIP: 0033:0x454e79 [ 1183.118709] RSP: 002b:00007fb8b7341c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1183.126401] RAX: ffffffffffffffda RBX: 00007fb8b73426d4 RCX: 0000000000454e79 [ 1183.133651] RDX: 0000000000000000 RSI: 0000000041000008 RDI: 0000000020000640 [ 1183.140900] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1183.148150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1183.155400] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000001 [ 1183.178293] hugetlbfs: Bad mount option: "yes[F4?*I<7&9\\" [ 1183.212475] devpts: called with bogus options [ 1183.224256] FAULT_INJECTION: forcing a failure. [ 1183.224256] name failslab, interval 1, probability 0, space 0, times 0 [ 1183.224886] 9pnet_virtio: no channels available for device ./file1 [ 1183.235565] CPU: 1 PID: 3461 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1183.235573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1183.235577] Call Trace: [ 1183.235591] dump_stack+0x194/0x24d [ 1183.235604] ? arch_local_irq_restore+0x53/0x53 [ 1183.235614] ? __save_stack_trace+0x7e/0xd0 [ 1183.235633] should_fail+0x8c0/0xa40 [ 1183.235645] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1183.244713] autofs4:pid:3440:autofs4_fill_super: called with bogus options [ 1183.249130] ? kasan_kmalloc+0xad/0xe0 [ 1183.249142] ? kmem_cache_alloc_trace+0x136/0x740 [ 1183.249153] ? __memcg_init_list_lru_node+0x169/0x270 [ 1183.249164] ? __list_lru_init+0x544/0x750 [ 1183.277542] hugetlbfs: Bad mount option: "yes[F4?*I<7&9\\" [ 1183.282411] ? sget_userns+0x6b1/0xe40 [ 1183.282425] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1183.282433] ? do_mount+0xea4/0x2bb0 [ 1183.282441] ? SyS_mount+0xab/0x120 [ 1183.282454] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1183.282471] ? find_held_lock+0x35/0x1d0 [ 1183.282484] ? __lock_is_held+0xb6/0x140 [ 1183.282503] ? check_same_owner+0x320/0x320 [ 1183.348068] ? rcu_note_context_switch+0x710/0x710 [ 1183.352980] should_failslab+0xec/0x120 [ 1183.356933] kmem_cache_alloc_trace+0x4b/0x740 [ 1183.361490] ? __kmalloc_node+0x33/0x70 [ 1183.365439] ? __kmalloc_node+0x33/0x70 [ 1183.369391] ? rcu_read_lock_sched_held+0x108/0x120 [ 1183.374388] __memcg_init_list_lru_node+0x169/0x270 [ 1183.379380] ? list_lru_add+0x7c0/0x7c0 [ 1183.383332] ? __kmalloc_node+0x47/0x70 [ 1183.387288] __list_lru_init+0x544/0x750 [ 1183.391328] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1183.397191] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1183.402188] ? lockdep_init_map+0x9/0x10 [ 1183.406226] sget_userns+0x6b1/0xe40 [ 1183.409914] ? kernfs_sop_show_path+0x190/0x190 [ 1183.414565] ? kernfs_sop_show_options+0x180/0x180 [ 1183.419471] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1183.424555] ? check_same_owner+0x320/0x320 [ 1183.429034] ? rcu_pm_notify+0xc0/0xc0 [ 1183.432906] ? rcu_read_lock_sched_held+0x108/0x120 [ 1183.437898] ? kmem_cache_alloc_trace+0x459/0x740 [ 1183.442728] ? lock_downgrade+0x980/0x980 [ 1183.446860] kernfs_mount_ns+0x13d/0x8b0 [ 1183.450899] ? kernfs_super_ns+0x70/0x70 [ 1183.454940] sysfs_mount+0xc2/0x1c0 [ 1183.458543] ? sysfs_kill_sb+0x40/0x40 [ 1183.462410] ? alloc_pages_current+0xbe/0x1e0 [ 1183.466883] ? security_sb_copy_data+0x81/0xb0 [ 1183.471442] mount_fs+0x66/0x2d0 [ 1183.474787] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1183.479345] ? may_umount+0xa0/0xa0 [ 1183.482951] ? _raw_read_unlock+0x22/0x30 [ 1183.487078] ? __get_fs_type+0x8a/0xc0 [ 1183.490946] do_mount+0xea4/0x2bb0 [ 1183.494465] ? copy_mount_string+0x40/0x40 [ 1183.498676] ? rcu_pm_notify+0xc0/0xc0 [ 1183.502544] ? copy_mount_options+0x5f/0x2e0 [ 1183.506928] ? rcu_read_lock_sched_held+0x108/0x120 [ 1183.511919] ? kmem_cache_alloc_trace+0x459/0x740 [ 1183.516742] ? kasan_check_write+0x14/0x20 [ 1183.520956] ? _copy_from_user+0x99/0x110 [ 1183.525093] ? copy_mount_options+0x1f7/0x2e0 [ 1183.529568] SyS_mount+0xab/0x120 [ 1183.532996] ? copy_mnt_ns+0xb30/0xb30 [ 1183.536878] do_syscall_64+0x281/0x940 [ 1183.540741] ? vmalloc_sync_all+0x30/0x30 [ 1183.544866] ? _raw_spin_unlock_irq+0x27/0x70 [ 1183.549337] ? finish_task_switch+0x1c1/0x7e0 [ 1183.553809] ? syscall_return_slowpath+0x550/0x550 [ 1183.558714] ? syscall_return_slowpath+0x2ac/0x550 [ 1183.563620] ? prepare_exit_to_usermode+0x350/0x350 [ 1183.568616] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1183.573957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1183.578780] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1183.583946] RIP: 0033:0x454e79 [ 1183.587115] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1183.594811] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1183.602061] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1183.609317] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1183.616565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 2018/03/31 11:49:54 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffff9c, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x34}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0xf32, 0xc3, &(0x7f00000000c0)=""/195}, 0x48) r1 = getpid() perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x3, 0x9, 0xfffffffffffffff9, 0x1, 0x0, 0x3, 0xc0800, 0x6, 0x101, 0x4, 0x3, 0xfffffffffffffff9, 0x1, 0x800, 0x9, 0xff, 0xffffffffffffffd7, 0x71, 0x101, 0x80, 0x7b8d, 0x80, 0x1c851b6b, 0x3f, 0x7e0e, 0x3, 0xd9, 0x6, 0x7fff, 0xa413, 0x0, 0x5, 0x7, 0x907, 0x5, 0x3, 0x0, 0x40, 0x0, @perf_config_ext={0x20, 0x4}, 0x20, 0x401, 0x2, 0x7, 0x7, 0x0, 0x6}, r1, 0x7, r0, 0xb) socketpair(0x3, 0x0, 0x2, &(0x7f0000000240)) 2018/03/31 11:49:54 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="1800000000001f4173dbfa0fc0fc0000050000000000001900000000000007009500163368129afcbe3f"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0x7, 0x6e, &(0x7f0000000080)="3447f36cbc3563", &(0x7f00000000c0)=""/110}, 0x28) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='pipefs\x00', 0x1000, &(0x7f00000003c0)="91a6bdb52c4c58d01d") r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000480)='GPL\x00', 0x0, 0x1a9, &(0x7f0000000b40)=""/251}, 0x15) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152", 0x1d}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={0xffffffffffffffff, &(0x7f0000000980), &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r3, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) [ 1183.623811] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000031 2018/03/31 11:49:54 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x18}, 0x10) r1 = perf_event_open(&(0x7f00000009c0)={0x0, 0x70, 0x0, 0x1, 0xaf, 0xd5, 0x0, 0x0, 0x200, 0x2, 0x20, 0xff, 0x2, 0x6, 0x3, 0xfffffffffffffffd, 0xfffffffffffffffb, 0xf164, 0x0, 0x4, 0x436, 0x3ff, 0x81, 0x8001, 0x6, 0x1ff, 0x1, 0xffffffffffffffff, 0x9, 0x4, 0x800009, 0xffffffff, 0x0, 0x100000001, 0x6, 0x8, 0x1, 0x1, 0x0, 0x84f0, 0x4, @perf_bp={&(0x7f0000000200), 0x4}, 0x2, 0x8, 0x1f, 0x3, 0x7dd, 0x100000000, 0xffff}, 0x0, 0xf, 0xffffffffffffff9c, 0x8) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0xf, 0xa, &(0x7f0000000480)=ANY=[@ANYBLOB="18000000070000000000000002000000bd88300000000000000000000000000018000000050000000000000005000000181a0000", @ANYBLOB="000000000000000018000000e500000000000000000000009500000000000018"], &(0x7f0000000500)='syzkaller\x00', 0x5, 0xc4, &(0x7f0000000540)=""/196, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000700)={r0, 0x28, &(0x7f00000006c0)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000740)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000780)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000020c0)={&(0x7f0000000800)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x4, 0x0, 0x4, 0x3}}, 0x80, &(0x7f0000001b00)=[{&(0x7f0000000880)="c16b731d7b056585ac8dcdde790cb34774d7c28c2443558375d495c8fb6881e4730e4d2beddc65bd76d61a058e0e5874d25d8fdabf7845807b9d0aec8ea841337cb49473dbeff38a19299fc1e24f371675ddcd30", 0x54}, {&(0x7f0000000940)="64c962c77b1eda971a35a8e89039f073f35e912f6367aac711a078a8e5aae336a2972c274be8753be5fc16db414683dbe40ecf5a71e735f11f0c17664706250ea0b9731b229ce0b80ca05400e566674945d9253a29a6ccca28a688bf660345803266733db7d6274925a0c608d229779f642ecbec173d02eed763", 0x7a}, {&(0x7f0000000a40)="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", 0x1000}], 0x3, &(0x7f0000001b80)=[{0xb0, 0x107, 0x7, "52ec9126a321eae9e5987c871751e9d84e277bdfc2ba6da85ff57730d68b76b9d2bf9f2c7af4a436b3285e3dea27021f3b21077c763da75e8427bbb1928315ccce4d9bfc9a9eedf74f4ec8f6ef42a94dec43810e4f525239b0606c660935f2e0530e8b50e4e894102f8b4eedbaf1603924f1de6be27a44688d7a5232c88748765f35d97fb04618c8ec955463b55947e64818ddc2574c785bb6"}, {0xf0, 0x115, 0x80, "76133e7c065ecff66211554f345cfc6f4a68f358d11ee0748459ee7e7fd7437860aca0c114cb9fb4909f92cb17b8c205fd6e42b16f82aa109dfb9644623ea7d27fb690c3d0fc0c211aba8b917ccfd222bce69db5c0ae0af38a268036b6a533371a2affc54070c6c369e47882a76ce3b8be765e9406874cc0e9a4de808e71743c9a35a998d8eee713b8623d6a52ad00185a22373b33cfc887ff28a05c53d855902c19b4650566dca757d62a91211dad5cd6631147711fe44130a9815e310f24920f7d3a28dbaa2a2c39057ed46473927780c67f632d523ee5f33c10a198"}, {0xe8, 0x12f, 0x4, "588fb75ff7e4b340b95f216235ee03a806a41699fa37dab7e8ca46e81b33abf4f3d3c52f0f14fdaa9e5900891a6dd085b1b7d0b18348d5f27ce4445ece8b7d3bc45662bdf883c102ceb43a548e8b63d7d1a8f21cdcb2b6dbe4b1db40bad753d853573efacbdb2f51856689a457afa91e17a267e36acb401fdf1a65805eb6cc335ed08f457804d8adbbb6f1b164e4bfa469807b8a5dcdc6436d9012346ca2ad5d058ea7abba47ba93ee8a962cb131c7a11a6335c6cff231be409c33583c6ed957e2c2fda3ef98568dd1a8f86240418a3d48fa"}, {0x58, 0x0, 0x5, "725b5c10d225c0c5f1400405086583bde238e5950def949d8a0cd8c53079505fa9c1b5727d15415f7c6a6a245321ccdcfd12de2cf80e230ea1bf5c62c47bc64682a45c636e"}], 0x2e0, 0x80}, 0x40005) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f00000007c0)={r4, r2}) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000002c0)="0201ff1604e870aec3a891c5aa68b88eb1230a9d21a0a6ac") bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x4, 0x0, 0x7, 0x8, r0}, 0x22) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x10, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x1f, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000000140)="0201ff1604e870aec3a891c5aa68b88eb1230a9d21a0a6ac", 0xfffffffffffffffc, 0xfff4, &(0x7f0000000040)=""/251}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000440)={r0, &(0x7f0000000300)="d9742aa3a9abd5d578a63ccefe68202a9b8769a2078210ff464dde2820c67a3fb14c4284ba1118a2e135622f3f4267fa67e9b0d703c2129f240b8e442453920a077901c6d369f730113f565dec41", &(0x7f0000000380)=""/143}, 0x18) 2018/03/31 11:49:54 executing program 7: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x4, 0x10}, 0xc) recvmsg(r1, &(0x7f0000007900)={&(0x7f0000006400)=@can={0x0, 0x0}, 0x80, &(0x7f0000007800)=[{&(0x7f0000006480)=""/168, 0xa8}, {&(0x7f0000006540)=""/42, 0x2a}, {&(0x7f0000006580)=""/115, 0x73}, {&(0x7f0000006600)=""/65, 0x41}, {&(0x7f0000006680)=""/4096, 0x1000}, {&(0x7f0000007680)=""/96, 0x60}, {&(0x7f0000007700)=""/34, 0x22}, {&(0x7f0000007740)=""/174, 0xae}], 0x8, &(0x7f0000007880)=""/75, 0x4b, 0x80000000}, 0x40000021) bpf$PROG_LOAD(0x5, &(0x7f0000007940)={0x0, 0x11, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x9}, [@jmp={0x5, 0x7ff, 0x7, 0x7, 0x5, 0x100, 0x8}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x12}, @exit={0x95}, @map={0x18, 0x7, 0x1, 0x0, r2}, @generic={0x200, 0x101, 0xfffffffffffffc00, 0xffffffff}, @ldst={0x2, 0x1, 0x2c3a32277a6e9d3d, 0xf, 0xb, 0x1, 0x1}], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x1000000000000000, 0x58, &(0x7f0000000240)=""/88, 0x41000, 0x0, [], r3}, 0x48) r4 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000079c0)={0xffffffffffffffff}) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000007a00)={0xa, 0xab, 0x9, 0x5, 0x0, r4, 0x3}, 0x2c) r7 = perf_event_open(&(0x7f0000007a80)={0x4, 0x70, 0x4, 0x2, 0x5, 0x80, 0x0, 0x1fffe00000000, 0x201, 0x1, 0x2fdc, 0x400, 0x7, 0x7, 0x7, 0x2, 0x7, 0x4, 0xfffffffffffffff7, 0x3, 0x3, 0x7, 0x2, 0x5, 0x7, 0x2, 0x7, 0x1, 0x3f, 0x6d3e, 0x8152, 0x6d7489c2, 0x215493c9, 0xffffffff, 0x9, 0x2, 0xffff, 0x3, 0x0, 0x10, 0x4, @perf_bp={&(0x7f0000007a40), 0x2}, 0x40, 0x9, 0x4, 0x6, 0x8001, 0x282, 0xff}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r7, 0xc008240a, &(0x7f0000007b00)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f0000007b40)='./file0\x00', 0x80) r8 = gettid() r9 = perf_event_open(&(0x7f0000007bc0)={0x7, 0x70, 0x3, 0x10000, 0x7fffffff, 0x0, 0x0, 0x7, 0x80000, 0x4, 0x200, 0x1ff, 0x6, 0x2, 0x200, 0x5, 0x9, 0x63, 0xffffffff, 0x100, 0x9, 0x8, 0x80, 0x9, 0x100, 0x8, 0x6, 0x0, 0x7, 0x9, 0xffffffff80000001, 0x3, 0x4, 0x0, 0x8, 0x3, 0x8, 0x1, 0x0, 0xfffffffffffffffa, 0x0, @perf_bp={&(0x7f0000007b80), 0xd}, 0x40, 0x5, 0x1, 0x2, 0x0, 0x4, 0x1ff}, r8, 0x8, r7, 0x0) r10 = perf_event_open(&(0x7f0000007c80)={0x4, 0x70, 0x4, 0xa67, 0xfff, 0x6ddb, 0x0, 0x7, 0x20c, 0x1, 0x7, 0x5, 0x3, 0x20, 0x4, 0x0, 0x40, 0x5, 0x200000000000, 0x5, 0x5, 0x800, 0x0, 0xb021, 0x9, 0x1, 0xff, 0x0, 0xfffffffffffffff8, 0x6998, 0x0, 0x63eb, 0x26, 0xfffffffffffffffd, 0xfffffffffffffffe, 0x4, 0x180000, 0x9, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000007c40), 0x4}, 0x20200, 0xfffffffffffffe00, 0x5, 0x1, 0x6, 0x1000, 0xfff}, r8, 0xf, r9, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000007d00)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000007dc0)={r0, 0x50, &(0x7f0000007d40)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000007e00)=r11, 0x4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r7, 0x2405, r7) perf_event_open(&(0x7f0000007e80)={0x4, 0x70, 0x0, 0x20, 0x9, 0x10001, 0x0, 0x9, 0x400, 0xc, 0xffffffff, 0x3, 0xffffffff80000001, 0x0, 0x8, 0x2, 0x6, 0xfffffffffffffffa, 0xffffffffffffffff, 0x400, 0x6, 0x1000, 0xfffffffffffffff7, 0x5, 0x8, 0x0, 0xffffffffffffffe1, 0x7, 0x81, 0x2, 0x7, 0x1000, 0x1, 0x60000000000, 0xffff, 0x8, 0x1, 0x6, 0x0, 0x1, 0x5, @perf_bp={&(0x7f0000007e40), 0x4}, 0x300, 0x2, 0xfffffffffffffc00, 0x7, 0x6, 0x0, 0x10200}, r8, 0x10, r9, 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f0000007f40)={&(0x7f0000007f00)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x2400, 0x101) ioctl$PERF_EVENT_IOC_REFRESH(r9, 0x2402, 0x3) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000007f80)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000008000)={&(0x7f0000007fc0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r9, 0x2402, 0x40) ioctl$PERF_EVENT_IOC_REFRESH(r9, 0x2402, 0x7) perf_event_open(&(0x7f0000008080)={0x1, 0x70, 0x1, 0x6, 0x3, 0x7fffffff, 0x0, 0x1, 0x1000, 0xd, 0x9, 0xcebe, 0x3, 0x1ff, 0x7fffffff, 0x7ff, 0x3, 0x7f99, 0x9, 0x1, 0x401, 0x100, 0xa66, 0x5, 0x200, 0x3, 0x200, 0x6, 0x95, 0x9, 0x0, 0x80, 0x770, 0x6, 0x10000, 0x669f, 0x8001, 0x1, 0x0, 0x7, 0x7, @perf_bp={&(0x7f0000008040), 0x5}, 0x4000, 0x8, 0x0, 0x0, 0x8, 0x101, 0x6}, r8, 0x2, r9, 0x1) recvmsg(r5, &(0x7f000000a740)={0x0, 0x0, &(0x7f000000a580)=[{&(0x7f0000008100)=""/4096, 0x1000}, {&(0x7f0000009100)=""/159, 0x9f}, {&(0x7f00000091c0)=""/36, 0x24}, {&(0x7f0000009200)=""/4, 0x4}, {&(0x7f0000009240)=""/4096, 0x1000}, {&(0x7f000000a240)=""/173, 0xad}, {&(0x7f000000a300)=""/2, 0x2}, {&(0x7f000000a340)=""/158, 0x9e}, {&(0x7f000000a400)=""/167, 0xa7}, {&(0x7f000000a4c0)=""/147, 0x93}], 0xa, &(0x7f000000a640)=""/202, 0xca, 0x7fffffff}, 0x40010100) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000000a880)={r6, &(0x7f000000a780)="9ecd16e478501b4a719b437048b9d168797c85f1ec1da3e68562db71fcac8e94e505c619facc1f72017dbfdc11b261fe682d0063f78f67de86daee5240cd200b2b4c51ebef9a93407cc1c60494b15593c994dce11567e284cdafeba87e718d", &(0x7f000000a800)=""/127}, 0x18) 2018/03/31 11:49:54 executing program 0 (fault-call:13 fault-nth:2): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) [ 1183.679614] 9pnet_virtio: no channels available for device ./file1 2018/03/31 11:49:54 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x5, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r1, &(0x7f0000000180)="7d1360d6cddc474ddca6e03a6bc92c33f58d9e5db9df63b7e9c91acf19098b062109d8a0dff2d3589539c1cacda3809dba405cb257163d509614b03311d8309b89461fd8742d69ce80e4af7d19bc6aa0dcf5de61a0b951c8df42f95b2046878839220a96166c34e0c70c89c50ee7c27fce0f96e3781939feab2c3cd2f759cf88394dd124b7510340df150decd91038c19955d63714058c6a5a4317a7efcd264bda63db16f170961ee3", &(0x7f0000000280)=""/254}, 0x18) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYRES64]) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)) 2018/03/31 11:49:54 executing program 3: mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='nsfs\x00', 0x200000, &(0x7f00000007c0)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000800)=0x1ff, 0x4) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000840)={0xffffffffffffffff}) close(r1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r1, 0x28, &(0x7f0000000180)}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) close(r2) recvmsg(r3, &(0x7f00000006c0)={&(0x7f0000000280)=@nfc, 0x80, &(0x7f0000000580)=[{&(0x7f0000000300)=""/178, 0xb2}, {&(0x7f0000000440)=""/164, 0xa4}, {&(0x7f0000000500)=""/10, 0xa}, {&(0x7f0000000540)=""/35, 0x23}], 0x4, &(0x7f0000000600)=""/167, 0xa7, 0x32}, 0x2040) perf_event_open(&(0x7f00000003c0)={0x3, 0x70, 0x2, 0x6, 0x100, 0xf0, 0x0, 0x1f, 0x8000, 0xf, 0x2, 0xffffffff00000000, 0x100000001, 0x3, 0x594e1b48, 0x3, 0x81, 0x7f, 0xb82, 0x6, 0x9, 0x3f, 0xde22, 0x9, 0x7, 0x800, 0x80000000000, 0x400, 0xffff, 0x5504, 0x6, 0x101, 0x3, 0x1, 0x4, 0xffff, 0x5, 0x5, 0x0, 0x0, 0x0, @perf_config_ext={0x3db0, 0x1}, 0x11500, 0x81, 0x8000, 0x7, 0x95, 0x6fb, 0x100000001}, 0xffffffffffffffff, 0x2, r0, 0xa) close(r0) [ 1183.840620] hugetlbfs: Bad mount option: "w&k{f<irrD~Y{R" [ 1183.860650] devpts: called with bogus options [ 1183.900320] FAULT_INJECTION: forcing a failure. [ 1183.900320] name failslab, interval 1, probability 0, space 0, times 0 [ 1183.911731] CPU: 0 PID: 3495 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1183.918934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1183.928296] Call Trace: [ 1183.930897] dump_stack+0x194/0x24d [ 1183.934543] ? arch_local_irq_restore+0x53/0x53 [ 1183.939240] should_fail+0x8c0/0xa40 [ 1183.942969] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1183.948081] ? trace_event_raw_event_lock+0x340/0x340 [ 1183.953281] ? perf_trace_lock+0x900/0x900 [ 1183.957548] ? find_held_lock+0x35/0x1d0 [ 1183.961628] ? __lock_is_held+0xb6/0x140 [ 1183.965700] ? check_same_owner+0x320/0x320 [ 1183.970020] ? __d_lookup+0x4f4/0x830 [ 1183.973827] ? rcu_note_context_switch+0x710/0x710 [ 1183.978756] should_failslab+0xec/0x120 [ 1183.982724] kmem_cache_alloc+0x47/0x760 [ 1183.986783] __d_alloc+0xc1/0xbd0 [ 1183.990226] ? shrink_dcache_for_umount+0x290/0x290 [ 1183.995231] ? d_alloc_parallel+0x1b40/0x1b40 [ 1183.999714] ? lock_release+0xa40/0xa40 [ 1184.003675] ? mark_held_locks+0xaf/0x100 [ 1184.007808] ? d_lookup+0x133/0x2e0 [ 1184.011428] ? d_lookup+0x1d5/0x2e0 [ 1184.015045] ? rcu_note_context_switch+0x710/0x710 [ 1184.019961] d_alloc+0x8e/0x340 [ 1184.023226] ? __d_alloc+0xbd0/0xbd0 [ 1184.026924] ? down_write_nested+0x8b/0x120 [ 1184.031234] __lookup_hash+0x58/0x190 [ 1184.035025] filename_create+0x1c7/0x520 [ 1184.039074] ? kern_path_mountpoint+0x40/0x40 [ 1184.043562] ? getname_flags+0x256/0x580 [ 1184.047612] SyS_mkdir+0xd4/0x2a0 [ 1184.051060] ? SyS_mkdirat+0x2b0/0x2b0 [ 1184.054933] ? do_syscall_64+0xb7/0x940 [ 1184.058891] ? SyS_mkdirat+0x2b0/0x2b0 [ 1184.062762] do_syscall_64+0x281/0x940 [ 1184.066629] ? vmalloc_sync_all+0x30/0x30 [ 1184.070762] ? _raw_spin_unlock_irq+0x27/0x70 [ 1184.075240] ? finish_task_switch+0x1c1/0x7e0 [ 1184.079720] ? syscall_return_slowpath+0x550/0x550 [ 1184.084632] ? syscall_return_slowpath+0x2ac/0x550 [ 1184.089545] ? prepare_exit_to_usermode+0x350/0x350 [ 1184.094544] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1184.099895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1184.104724] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1184.109896] RIP: 0033:0x454e79 [ 1184.113065] RSP: 002b:00007fb8b7341c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1184.120760] RAX: ffffffffffffffda RBX: 00007fb8b73426d4 RCX: 0000000000454e79 [ 1184.128014] RDX: 0000000000000000 RSI: 0000000041000008 RDI: 0000000020000640 [ 1184.135270] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1184.142525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1184.149775] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000002 [ 1184.202687] 9pnet_virtio: no channels available for device ./file1 2018/03/31 11:49:54 executing program 4 (fault-call:12 fault-nth:50): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:54 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x10000000000002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f0000000180)="f6"}, 0x10) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f00000000c0), 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0x4) 2018/03/31 11:49:54 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x7, 0x6, 0x6, 0x0, 0x0, 0x8, 0x80400, 0x1, 0x5, 0xe000000000000000, 0x100000000, 0x1, 0x101, 0x2, 0x2, 0x6, 0xc500000000000000, 0xfffffffffffffffe, 0x5, 0x2, 0x76, 0x800, 0x5e, 0x6, 0x9, 0x0, 0x6, 0x5, 0x66dc, 0x7, 0x4, 0x9, 0x7fff, 0x6, 0x1, 0x9, 0x0, 0x4d4a, 0x2, @perf_bp={&(0x7f0000000000), 0xe}, 0x8003, 0x7, 0x0, 0x6, 0x9, 0x9, 0x7ff}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x7) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg(r1, &(0x7f00000006c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x2, @random="1db85d986399", 'ip_vti0\x00'}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000240)="410b27d1f091fc50713dd3afdfd27cba49097ebe7c78d50dd6834f2734f42f54757441835cb8a51c4c77a9d94bfe2cea3064059adb0ad007d4062b6ecbb4a2c99903227374c0d3f1d33744f43466bd7bccc0ff0de448bac2b7d991e0c23af057b8631aa78c306fd1927bc7cf7d973cc5bbb5f9", 0x73}, {&(0x7f0000000340)="27a53ce58296bafd0ef61dff65bb1c4dbd7ad39c3c3dad09818332cafd2bfcc0ea08111517", 0x25}, {&(0x7f00000003c0)="d2", 0x1}, {&(0x7f0000000440)="888cc99fe730956648c84361f06fec4dd76be1aabaf2db5716b7488f9f77c1092f5c83e3c26d3a7e0f9ea649cbc2acfe6b7c184fe9382d89654b44fc51b5dae8d246489064329c416a8d10a0032b81359576ebe0e12ac047eb9fba0aceb7e9adce5baa7ff38e565e6394c40f013a15705ef554e241ad89e8a9011108628972d72c73e0ef1c8e2018a174baf6d460732a8c914b61f267d0cf79864dfcbf0e4f978cf9d5a1464c19867911a62297cd52231c2823b594d2cfc2f4c818c2deff55d49c5aa332bfa73a0e34f1611444561233f50f35943d1947045bf3bf0fa65e04", 0xdf}], 0x4, 0x0, 0x0, 0x10}, 0x801) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000001c0)=ANY=[@ANYBLOB="010088be5084b5cce0cc34f246bdd999ecd7c4194b9d86780f4343afbdad9d5886750e73a34cbd379c422998c15c40988fe3acb78011beebbab1db7bff12cd6404f5e0007b241e5eda7a98fcf73122a6d0a7abc47e89a83cdb58f3e560dcf75c841d"]) r2 = gettid() r3 = perf_event_open(&(0x7f0000000740)={0x7, 0x70, 0xffff, 0x1f, 0x100000001, 0xffffffff, 0x0, 0x100, 0x8000, 0x0, 0x0, 0x3, 0x4, 0x0, 0x401, 0x9, 0x7fffffff, 0x400, 0x1ff, 0x6fec, 0x0, 0xc000000, 0x6, 0x400, 0x8, 0x8, 0x3, 0x1, 0x3, 0x3, 0x200, 0x1ff, 0x9, 0x7fff, 0x2, 0xffffffffffffffe0, 0x0, 0x2, 0x0, 0x3ff, 0x0, @perf_config_ext={0x80000001, 0x6}, 0x10, 0x9, 0x6, 0x2, 0x20, 0x100, 0x7}, r2, 0x0, r0, 0x3) mkdir(&(0x7f00000007c0)='./file0\x00', 0xd7) sendmsg(r1, &(0x7f0000000980)={&(0x7f0000000800)=@in6={0xa, 0x4e21, 0x1ff, @remote={0xfe, 0x80, [], 0xbb}, 0x20}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000880)="ae6b88e658ecdf2cb2c3ba2fd53b205afc970f92e3c5c1164ac19b695f23342d6f7cdc05790aa663409233036d82776c5be1ed9e7cd33ea7ad9efe52d562b27c62b4e5e7b0141f8901edbc9a7304b0cdb713cf1b1db9be994e64dc83cec409b71739798f6f5ede9d9b4a86801251cfdf3ebada10217b444f8fb23b7c4cca58e014767a2b25ec73775b4fcb2dd196bdccc1aff334191229b8d31aef8fbc", 0x9d}], 0x1, 0x0, 0x0, 0x20008800}, 0x4011) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000009c0), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000a40)={&(0x7f0000000a00)='./file0\x00', r4}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x2) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000a80)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1f, 0x0, 0x7fe000000000, &(0x7f0000000ac0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r7) socketpair$inet(0x2, 0xa, 0x4, &(0x7f0000000b00)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000b40)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000b80)) perf_event_open(&(0x7f0000000bc0)={0x2, 0x70, 0xe71, 0x3, 0x1f, 0x80000001, 0x0, 0x200, 0x0, 0x2, 0x9, 0x8, 0xfec, 0x8, 0x2, 0x8001, 0x5, 0x8, 0x101, 0x8000, 0x1, 0x2, 0x1f, 0x6, 0x0, 0x1307, 0x9, 0xc5d6, 0x0, 0x100000000, 0x3, 0x6f3e461b, 0x9, 0x3, 0x200, 0xd293, 0x3, 0x5, 0x0, 0x0, 0x0, @perf_config_ext={0xff, 0x3ff}, 0x1a004, 0xcf0f, 0x2540000000000000, 0x7, 0x940, 0x5d, 0xfffffffffffffffb}, r2, 0xd, r7, 0xb) ioctl$PERF_EVENT_IOC_QUERY_BPF(r5, 0xc008240a, &(0x7f0000000c40)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000c80)) recvmsg$kcm(r6, &(0x7f0000001ec0)={&(0x7f0000000cc0)=@nfc, 0x80, &(0x7f0000001e40)=[{&(0x7f0000000d40)=""/122, 0x7a}, {&(0x7f0000000dc0)=""/106, 0x6a}, {&(0x7f0000000e40)=""/4096, 0x1000}], 0x3, &(0x7f0000001e80)=""/54, 0x36, 0x8}, 0x40002000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001f00)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001f40)) socketpair$inet(0x2, 0x5, 0x2, &(0x7f0000001f80)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002180)={r1, 0x0, 0xc5, 0x8c, &(0x7f0000001fc0)="8994dff16fe8171d7d418b21c2f69ba2c4e9f78a58f140aa61fcf5922ea53ce73fd1d5cad7826378dda7a4edfe2a640315e6b8e7aae89ace2453da512a8d9ef228193448bb87f18943e06f4ff7c6d6951497834694830442bdcdab599864837f4b5fc8cc42ec75ea23b2ee2a35e43dd3720e50ceacb4dd90a73cb89c66e23698453a055c7e955634de00907a571612d747db46010d0f2b82cf535c3c06fdd56ff60d73fd09da6cac0bf3dd4f85ba5c8829e031ff93a9eb661452164bf48e48f06252099eb1", &(0x7f00000020c0)=""/140, 0xa10, 0x523e}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002240)={r7, 0x50, &(0x7f00000021c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002280)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002300)={&(0x7f00000022c0)='./file0\x00', r4}, 0x10) 2018/03/31 11:49:54 executing program 7: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r0, 0x28, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r1, 0x1, 0x10}, 0xc) mount(&(0x7f00000001c0)='./file1/file0/file0\x00', &(0x7f0000000200)='./file1/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x4, &(0x7f0000000280)="99d95ce9582cafd1c862dde619ceb345b4") bpf$OBJ_GET_PROG(0x7, &(0x7f0000001a40)={&(0x7f00000000c0)='./file1/file0\x00'}, 0x10) socketpair(0x27, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000080)=0x1f) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file1/file0\x00', 0x0, 0x7f125a8dc93f14ee}, 0x10) 2018/03/31 11:49:54 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1b}, 0x2c) socketpair(0x19, 0x3, 0x9, &(0x7f0000001740)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000001a80)={&(0x7f0000001780)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001a00)=[{&(0x7f0000001800)=""/208, 0xd0}, {&(0x7f0000001900)=""/193, 0xc1}], 0x2, &(0x7f0000001a40)=""/11, 0xb, 0x3}, 0x40000101) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000000000079070000000000000000000000000000950000000000000075c862dbbc0236b863c94630bb3219503482ac72d0ea1aaea1c8f1698672f2d1463185dc5ddee057a867a4b83ccb5c126d50d507d631e9f4d0a2aeeb62e940cd3dce67e762ae247085b7bb702ffdbf3ca8623567fc"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) close(r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/03/31 11:49:54 executing program 5: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r1 = getpid() perf_event_open(&(0x7f00000016c0)={0x1, 0x70, 0x8, 0x1, 0xaf3, 0x2, 0x0, 0x1, 0x10, 0x8, 0xb3, 0x1, 0x0, 0x6, 0x100000000, 0x5, 0x2, 0x2, 0x8, 0x21, 0x101, 0x81, 0x6, 0xac, 0xb8, 0x3f, 0x9, 0xc100000000000000, 0x0, 0x1, 0x3, 0x5, 0x9, 0x1000, 0x3ff, 0xff, 0x10001, 0x0, 0x0, 0x2, 0x1000000000000000, @perf_config_ext={0x3, 0x8}, 0x2810, 0x38d485fa, 0x88, 0x4, 0x81, 0x2, 0xffffffffffffffff}, r1, 0xd, r0, 0x2) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000001c0)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000280)=""/192, 0xc0}], 0x1, &(0x7f0000000340)=""/202, 0xca, 0x3}, 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000240)) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0xe, 0xb0f, 0x2, 0x95, 0x10, 0x1, 0xd779}, 0x2c) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000580)={&(0x7f0000000540)='./file0\x00', 0x0, 0x10}, 0x10) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000005c0)={0x0, 0x40, 0x8}, 0xc) recvmsg$kcm(r2, &(0x7f0000007e80)={&(0x7f0000007c00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000007e40)=[{&(0x7f0000007c80)=""/132, 0x84}, {&(0x7f0000007d40)=""/19, 0x13}, {&(0x7f0000007d80)=""/136, 0x88}], 0x3, 0x0, 0x0, 0x3}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000007ec0)={0x5, 0xe, &(0x7f0000000600)=@raw=[@generic={0x80, 0x6, 0x1, 0x69f}, @map={0x18, 0xf, 0x1, 0x0, r3}, @generic={0x4, 0x6, 0xffffffffffffff22, 0x80}, @map={0x18, 0x4, 0x1, 0x0, r4}, @map={0x18, 0xf, 0x1, 0x0, r5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5d60, 0x0, 0x0, 0x0, 0x80000001}, @jmp={0x5, 0x6, 0xf, 0x1, 0x7, 0x0, 0xffffffffffffffff}], &(0x7f0000000680)='GPL\x00', 0xfff, 0x1000, &(0x7f00000006c0)=""/4096, 0x0, 0x1, [], r6}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x0, 0x0, 0x2e, &(0x7f0000000440), &(0x7f0000000140)=""/46, 0x4229}, 0x28) r7 = gettid() perf_event_open(&(0x7f0000000480)={0x2, 0x70, 0x58b, 0x800, 0x100, 0x9, 0x0, 0x1, 0x10, 0x0, 0x800, 0x6e, 0x35a6, 0x6, 0x7, 0xffff, 0x0, 0xfffffffffffffffa, 0x1ff, 0x1, 0x0, 0x8, 0x3, 0xffffffffffff0000, 0x8000, 0x101, 0x6, 0x4, 0x401, 0xfffffffffffffffe, 0x3, 0xfff, 0x101, 0x9, 0x6, 0x0, 0x40, 0x100000001, 0x0, 0x6, 0x1, @perf_config_ext={0x8, 0x3f}, 0x0, 0x2, 0x3d7b, 0x4, 0x1ff, 0xcf, 0x6e}, r7, 0xb, r0, 0x8) 2018/03/31 11:49:54 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x9, 0x7b11, 0x8000, 0x8, 0xffffffffffffffff, 0x8}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000740)={&(0x7f0000000540)=@can={0x0, 0x0}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000005c0)=""/59, 0x3b}, {&(0x7f0000000600)=""/20, 0x14}, {&(0x7f0000000640)=""/80, 0x50}], 0x3, &(0x7f0000000700)=""/29, 0x1d, 0x9e00}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xb, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000030000000000000000040000181a0000", @ANYRES32=r0, @ANYBLOB="00000000000000009500000000000400"], &(0x7f0000000080)='GPL\x00', 0x2, 0xa1, &(0x7f00000000c0)=""/161, 0x0, 0x1, [], r1}, 0x48) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000200)='openpromfs\x00', 0x200000, &(0x7f0000000440)="f0d2bd5579dec9d9983b2f6746508bdb4ff2df8439734a6bafb714b00dc654bd5e618a13cf3e1087bb1494ad1cdc4d5ae2e2705bf184d196471df63144c600576daa4e5def76625eb9ff02c343f7aff44aa71a410363f38142370ccc0c19f8d4de394454c608fa7377ccb9746fb600000000000000e9742c8a3c5a9916944e15da0f8ea76711e0dae301d4c62c7d14986450d682cd5469ad22549214216a73892e5c1f772914a556835d4c940be1d454982269f34a83c640d0910ba8369ded90e638edaa81b693a6e818ed746bfa446732b931a13630efd7053d0d32f5e46fafd2dcfed8657f4c31c8fdc787beb14c000000000000000eb05b") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000800)={0xffffffffffffff9c}) recvmsg$kcm(r2, &(0x7f0000000c80)={&(0x7f0000000840)=@nl, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000008c0)=""/223, 0xdf}, {&(0x7f00000009c0)=""/66, 0x42}, {&(0x7f0000000a40)=""/164, 0xa4}, {&(0x7f0000000b00)=""/153, 0x99}], 0x4, &(0x7f0000000c00)=""/115, 0x73, 0x5}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18008cd648100000000000000000000095000007c43fb4ef"], &(0x7f0000f6bffb)='GPL\x00', 0x5, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000300)="a4b6ee823b4a2c66164c971b3520f14e5d8a70f69292cdb992620648f6e38a37098455f7a7d7c4b872930b194fea1ef96c3bc78a10846c8b8e76457f68167f1642d2cda4cbb76364e4f873cdc6d37584f10dcfcff922c0a71cb93923ac638fee8f3bacae0b1c568c0b30c16b6111a6e799ea645b780bb82d7722f7c75de2d2315a607b22b43988478769dd5532d2f0313a28b2b5b2515e2f029e0ee6d971dbb672d51ff8033661654f5c9814aad68bca4c", &(0x7f00000003c0)="b41f728c33c2edad97519ef41780ea4e4cfb61d2975495f2f7840abed71d077365fee85ba208333cc8da88dbd0bbf12cdf200a9a83b7659194971ac810dee0c8930bc31a2397efbc548a658455b91f2da6e45cce6f654b6a8866b6dec2a4833b27f586b6db1d2b"}, 0x20) 2018/03/31 11:49:54 executing program 0 (fault-call:13 fault-nth:3): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) [ 1184.360268] devpts: called with bogus options [ 1184.361201] devpts: called with bogus options [ 1184.399750] FAULT_INJECTION: forcing a failure. [ 1184.399750] name failslab, interval 1, probability 0, space 0, times 0 [ 1184.411115] CPU: 0 PID: 3522 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1184.413381] FAULT_INJECTION: forcing a failure. [ 1184.413381] name failslab, interval 1, probability 0, space 0, times 0 [ 1184.418303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1184.418309] Call Trace: [ 1184.418327] dump_stack+0x194/0x24d [ 1184.418346] ? arch_local_irq_restore+0x53/0x53 [ 1184.418373] should_fail+0x8c0/0xa40 [ 1184.453414] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1184.458513] ? kasan_kmalloc+0xad/0xe0 [ 1184.462390] ? kmem_cache_alloc_trace+0x136/0x740 [ 1184.467225] ? __memcg_init_list_lru_node+0x169/0x270 [ 1184.472402] ? __list_lru_init+0x544/0x750 [ 1184.476625] ? sget_userns+0x6b1/0xe40 [ 1184.480507] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1184.485249] ? do_mount+0xea4/0x2bb0 [ 1184.488949] ? SyS_mount+0xab/0x120 [ 1184.492567] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1184.497928] ? find_held_lock+0x35/0x1d0 [ 1184.501986] ? __lock_is_held+0xb6/0x140 [ 1184.506059] ? check_same_owner+0x320/0x320 [ 1184.510377] ? rcu_note_context_switch+0x710/0x710 [ 1184.515306] should_failslab+0xec/0x120 [ 1184.519274] kmem_cache_alloc_trace+0x4b/0x740 [ 1184.523849] ? __kmalloc_node+0x33/0x70 [ 1184.527811] ? __kmalloc_node+0x33/0x70 [ 1184.531775] ? rcu_read_lock_sched_held+0x108/0x120 [ 1184.536788] __memcg_init_list_lru_node+0x169/0x270 [ 1184.541798] ? list_lru_add+0x7c0/0x7c0 [ 1184.545763] ? __kmalloc_node+0x47/0x70 [ 1184.549741] __list_lru_init+0x544/0x750 [ 1184.553799] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1184.559678] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1184.564695] ? lockdep_init_map+0x9/0x10 [ 1184.568753] sget_userns+0x6b1/0xe40 [ 1184.572456] ? kernfs_sop_show_path+0x190/0x190 [ 1184.577127] ? kernfs_sop_show_options+0x180/0x180 [ 1184.582052] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1184.587161] ? check_same_owner+0x320/0x320 [ 1184.591472] ? rcu_pm_notify+0xc0/0xc0 [ 1184.595369] ? rcu_read_lock_sched_held+0x108/0x120 [ 1184.600376] ? kmem_cache_alloc_trace+0x459/0x740 [ 1184.605206] ? lock_downgrade+0x980/0x980 [ 1184.609356] kernfs_mount_ns+0x13d/0x8b0 [ 1184.613412] ? kernfs_super_ns+0x70/0x70 [ 1184.617480] sysfs_mount+0xc2/0x1c0 [ 1184.621101] ? sysfs_kill_sb+0x40/0x40 [ 1184.625070] ? alloc_pages_current+0xbe/0x1e0 [ 1184.629561] ? security_sb_copy_data+0x81/0xb0 [ 1184.634138] mount_fs+0x66/0x2d0 [ 1184.637504] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1184.642082] ? may_umount+0xa0/0xa0 [ 1184.645701] ? _raw_read_unlock+0x22/0x30 [ 1184.649840] ? __get_fs_type+0x8a/0xc0 [ 1184.653727] do_mount+0xea4/0x2bb0 [ 1184.657267] ? copy_mount_string+0x40/0x40 [ 1184.661495] ? rcu_pm_notify+0xc0/0xc0 [ 1184.665383] ? copy_mount_options+0x5f/0x2e0 [ 1184.669780] ? rcu_read_lock_sched_held+0x108/0x120 [ 1184.674791] ? kmem_cache_alloc_trace+0x459/0x740 [ 1184.679625] ? kasan_check_write+0x14/0x20 [ 1184.683857] ? copy_mount_options+0x1f7/0x2e0 [ 1184.688349] SyS_mount+0xab/0x120 [ 1184.691791] ? copy_mnt_ns+0xb30/0xb30 [ 1184.695673] do_syscall_64+0x281/0x940 [ 1184.699568] ? vmalloc_sync_all+0x30/0x30 [ 1184.703706] ? _raw_spin_unlock_irq+0x27/0x70 [ 1184.708205] ? finish_task_switch+0x1c1/0x7e0 [ 1184.712694] ? syscall_return_slowpath+0x550/0x550 [ 1184.717614] ? syscall_return_slowpath+0x2ac/0x550 [ 1184.722535] ? prepare_exit_to_usermode+0x350/0x350 [ 1184.727545] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1184.732906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1184.737749] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1184.742927] RIP: 0033:0x454e79 [ 1184.746108] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1184.753825] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1184.761084] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1184.768340] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1184.775611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1184.782877] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000032 [ 1184.790167] CPU: 1 PID: 3542 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1184.797360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1184.806712] Call Trace: [ 1184.809296] dump_stack+0x194/0x24d [ 1184.812921] ? arch_local_irq_restore+0x53/0x53 [ 1184.817585] ? perf_trace_lock_acquire+0xe3/0x980 [ 1184.822433] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1184.827625] should_fail+0x8c0/0xa40 [ 1184.831334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1184.836427] ? trace_hardirqs_off+0x10/0x10 [ 1184.840751] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1184.845941] ? print_irqtrace_events+0x270/0x270 [ 1184.850704] ? __lock_is_held+0xb6/0x140 [ 1184.854852] ? trace_hardirqs_off+0x10/0x10 [ 1184.859173] ? __lock_is_held+0xb6/0x140 [ 1184.863240] ? check_same_owner+0x320/0x320 [ 1184.867564] ? rcu_note_context_switch+0x710/0x710 [ 1184.872491] ? trace_event_raw_event_lock+0x340/0x340 [ 1184.877684] should_failslab+0xec/0x120 [ 1184.881655] kmem_cache_alloc+0x47/0x760 [ 1184.885710] ? ext4_es_lookup_extent+0x3ea/0xce0 [ 1184.890464] ? __might_sleep+0x95/0x190 [ 1184.894441] ext4_alloc_inode+0xc1/0x7e0 [ 1184.898500] ? ext4_drop_inode+0x390/0x390 [ 1184.902733] ? find_held_lock+0x35/0x1d0 [ 1184.906796] ? get_cached_acl+0x295/0x3b0 [ 1184.910944] ? lock_downgrade+0x980/0x980 [ 1184.915101] ? lock_release+0xa40/0xa40 [ 1184.919074] ? __lock_is_held+0xb6/0x140 [ 1184.923133] ? trace_hardirqs_off+0x10/0x10 [ 1184.927457] ? ext4_drop_inode+0x390/0x390 [ 1184.931689] alloc_inode+0x65/0x180 [ 1184.935316] new_inode_pseudo+0x69/0x190 [ 1184.939375] ? prune_icache_sb+0x1a0/0x1a0 [ 1184.943613] new_inode+0x1c/0x40 [ 1184.946988] __ext4_new_inode+0x3a0/0x4e80 [ 1184.951218] ? unwind_dump+0x4d0/0x4d0 [ 1184.955095] ? rcutorture_record_progress+0x10/0x10 [ 1184.960102] ? ext4_free_inode+0x1740/0x1740 [ 1184.964492] ? __kernel_text_address+0xd/0x40 [ 1184.968972] ? unwind_get_return_address+0x61/0xa0 [ 1184.973882] ? __save_stack_trace+0x7e/0xd0 [ 1184.978191] ? save_stack+0xa3/0xd0 [ 1184.981794] ? save_stack+0x43/0xd0 [ 1184.985396] ? __kasan_slab_free+0x11a/0x170 [ 1184.989781] ? kasan_slab_free+0xe/0x10 [ 1184.993733] ? kmem_cache_free+0x83/0x2a0 [ 1184.997859] ? putname+0xee/0x130 [ 1185.001289] ? filename_create+0x245/0x520 [ 1185.005499] ? SyS_mkdir+0xd4/0x2a0 [ 1185.009103] ? do_syscall_64+0x281/0x940 [ 1185.013143] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1185.018486] ? _raw_spin_unlock_irqrestore+0xa6/0xc0 [ 1185.023569] ? debug_check_no_obj_freed+0x3da/0xf1f [ 1185.028562] ? d_alloc+0x269/0x340 [ 1185.032085] ? __dquot_initialize+0x2d2/0xb70 [ 1185.036557] ? trace_hardirqs_off+0x10/0x10 [ 1185.040881] ? free_obj_work+0x690/0x690 [ 1185.044918] ? mark_held_locks+0xaf/0x100 [ 1185.049046] ? dquot_get_next_dqblk+0x160/0x160 [ 1185.053700] ? __lock_is_held+0xb6/0x140 [ 1185.057754] ext4_mkdir+0x395/0xcd0 [ 1185.061360] ? putname+0xee/0x130 [ 1185.064795] ? ext4_init_dot_dotdot+0x4d0/0x4d0 [ 1185.069442] ? make_kprojid+0x30/0x30 [ 1185.073220] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1185.078127] ? security_inode_permission+0xbb/0xf0 [ 1185.083038] ? security_inode_mkdir+0xd0/0x110 [ 1185.087602] vfs_mkdir+0x390/0x600 [ 1185.091120] SyS_mkdir+0x220/0x2a0 [ 1185.094638] ? SyS_mkdirat+0x2b0/0x2b0 [ 1185.098505] ? do_syscall_64+0xb7/0x940 [ 1185.102456] ? SyS_mkdirat+0x2b0/0x2b0 [ 1185.106321] do_syscall_64+0x281/0x940 [ 1185.110186] ? vmalloc_sync_all+0x30/0x30 [ 1185.114396] ? _raw_spin_unlock_irq+0x27/0x70 [ 1185.118867] ? finish_task_switch+0x1c1/0x7e0 [ 1185.123338] ? syscall_return_slowpath+0x550/0x550 [ 1185.128244] ? syscall_return_slowpath+0x2ac/0x550 [ 1185.133150] ? prepare_exit_to_usermode+0x350/0x350 [ 1185.138143] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1185.143488] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1185.148322] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1185.153490] RIP: 0033:0x454e79 2018/03/31 11:49:55 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f00000037c0)=ANY=[@ANYBLOB="18000000006115140000000000000000000000000095000000000000000000000000000000000000f94dfb8f6f75137c3c908302c08807120a2ac26a32f59be16a6e9edc8383"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) sendmsg$kcm(r0, &(0x7f0000003780)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000001540)=[{&(0x7f0000000080)="d09e6526f19278a78b13880bcff8779e4dc7d23988b6f0", 0x17}, {&(0x7f00000000c0)="0f9076add48689c0a0af9a9755bb61846d9ac07108c9b0be8f4da048cb7b77e18788956968fd892ed7e29131758f8d7d96b9b6bd2f8624388da5f0bd95f6b57872d37b4eb0439d27661855615be6598bb7531b80b10ac83d05acbd412099b559f6a03804fa8e42710bed8b390b358a455ef01e9f43ddc14c28a6f93045832b11dd46fe62f47b9b61615a670ca5057b133a4dd3460e290b226e94d4b2580e85ca9bf98847ea2b770792", 0xa9}, {&(0x7f0000000180)="04174984237865f8516ae887c0cba6c997cacad12efa20390da0a2cc7450e93a766da9a9788e5e54b0cd4b390e34dfd71679c855c911c74be4d0aae4330aa175ea0b15ef82c96e7823efb826706c82f0348e8706877b535cdf914559cefcb964730d709d9102bf11aaf19e6c0d463f9f8e1573dd867d3d6523f8236c76afd4e995c2bae81307784d79e159dae200181ec49891b8ef2d8b8ab50534bc190fffc7c532682f008cc3935033d95e21afa5e0", 0xb0}, {&(0x7f0000000240)="ae0b2bf65f6dd959292c7bac0e41baf274da7a086e0e68544ae656922715b07b27efe34c9958b40026ed665a51f17c41be69b80b63c2f23465dcf6409a1136ee2b33d434b10b6a95b7151194027ac8823160107cb22df15a8527722b93b65ddd319b98731994d2aa55a7c7e4754643680b34320c3d90eda8a4fc47fcfbe404ebaaf33241ff1d8719", 0x88}, {&(0x7f0000000300)="59fc2249b6fea15114cb2926a1b8f731540d997e03f39cbcac38f5bbd1f40cade1cfc54a6a50846a05cbe509ff10b26b8b390a71149e4ad7c3c984de5a41ea640989f33a5e0161541b96a7a5c2fbc1a65ab81c2aa7fc03025247cbf71bc4f82a78482709b03d401ccb77395b822da38284eb49877db6f4123f91027168d7bc", 0x7f}, {&(0x7f0000000380)="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", 0xff}, {&(0x7f0000000480)="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"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"}], 0x21b8, 0x800}, 0x4) 2018/03/31 11:49:55 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0xc, &(0x7f0000000580)=ANY=[@ANYBLOB="2e000000ff7f000000000000f8ffffff55f60200f0ffffff000000000000000007800000f1ffbfa72a2443a86a70caffff0000000000000000bdbf8800080000000000000000002010b863ff8c6a56d96d00008500000008000000000000000000"], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000, 0x1}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x1, 0x80, 0xb}, 0x2c) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000009c0)) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x80000000004, 0x100000001, 0x3, r1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x1b, &(0x7f0000000d00)=ANY=[@ANYBLOB="1800000000000000000000008b720000000018100000ca5609e7060950c67312b21707f81089b47de47b6f7b4d3f62c98adef8df0b071ecca5a2b4d0c6f0638c13ed1cfd22efbe4168e56683f317c92b5437883c9573e9557412ace87baed4210a684a543cd5330841696e3ee7c365d43a528943531351dc5375c4681c22b28819a6cd138ee61058b273932ad3d4ba6e42cd1437db7425bf0851519df4f67f3282cc0a34e14ef4f8f4480a0000000000", @ANYBLOB="000000000000000018100000", @ANYBLOB="ab6c272a4d49c40000000800", @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x48) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000900)='./file0\x00', &(0x7f0000000940)='anon_inodefs\x00', 0x40080, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='adfs\x00', 0x1000, &(0x7f0000000240)='M') socketpair(0x4, 0x5, 0x17, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r5, 0x2401, 0x5) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000380)={r0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={r2, &(0x7f00000003c0)="c843866397078ba178ec21bf61763bdae92dab1ee0e62f46709d68bce5b618d6128ce58cc2a00b2263f06ea90ee85bd168152723e84440acf52e1e5612fad7d95c00f29fd1f8f1d277908904bb59e1f0296327496ccd548a68e5f8d969c361a93aabf68eb63c55414d326150e286b214baf27fbc03", &(0x7f0000000600)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0x1, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)={r3}) sendmsg$kcm(r7, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000010c0)="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", 0xfa}], 0x1, &(0x7f00000018c0), 0xfffffffffffffe97, 0x40000}, 0x800) gettid() sendmsg(r7, &(0x7f0000000cc0)={&(0x7f0000000a00)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x1}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000a80)="6f02226611d3dab7360ad92120a1c72b25faa8172dd514f55a80f97856646a929d26612ade00440433218ec6e931ba558f6ce9e377d046cd690c45b91ea7f04eb7b862a92da4070471288bef1444eddee87df962141635360835f5a71dfc896a4722b07cee335a193f1c1f17da18e073b0ca195a08c9d7b342138bec2b2ecce134ed3b027b7aa67ea904229b1b568a35ab8cade00a", 0x95}, {&(0x7f0000000c00)="042bdf6c87f157a05864b868dcf31435616f97a180093fc1ebea4b75f632163d2907a1197fd523cfbcde488799cbc6b98cd3f304", 0x34}], 0x2, &(0x7f0000002a80)=[{0x50, 0x117, 0x1, "585f14e59d6014d074331510d1e06de45b332024afc168ad31ba725ff46e4c7382a82115ab6037c14dacfb9a4af1997b3375466a892e016bdd02b1dcda7274e3"}, {0x1010, 0x0, 0xc, "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"}], 0x1060, 0x8800}, 0x50) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000e00)={r6, 0x9, 0x18}, 0x38b) sendmsg$kcm(r4, &(0x7f0000000980)={&(0x7f0000000680)=@ethernet={0x306, @random="bc856fec686a"}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000740)="78d801ea535eb1ced5c90255d4fea2924628cde9eb920ac0445dce774e76a8fae7fa493530e79f06592d8071da98707c9444cb3fa471d002cdbbcdb6b2e643075e313bad7e264c9fa0e025ae939fbc10ed3b2fe9284afbf71dfb82c2dfa3678fa13ced", 0x63}], 0x1, &(0x7f0000000940)}, 0xdef60848a863f218) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) socketpair(0x10, 0x2, 0x0, &(0x7f0000000140)) 2018/03/31 11:49:55 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x0, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r3 = gettid() r4 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r3, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r2, 0xfffffe49) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r3, 0xf, r1, 0x0) bpf$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, 0x0, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r3, 0xd, r4, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000000500)='./file0/file0\x00', 0x9) mount(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x80000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") recvmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000540)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000005c0)}, {&(0x7f0000000600)=""/83, 0x53}], 0x2, 0x0, 0x0, 0xb15}, 0x100) 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$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="85100000009522e600000000009500001800000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153, 0x0, 0x1, [], r5}, 0x48) r6 = getpid() r7 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x0, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x3, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfd, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x9, 0x2, 0x7, 0x3}, r6, 0xd, r7, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x1, 0x22, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)="73797a6865cfd9e6196b", 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) 2018/03/31 11:49:55 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x58, &(0x7f00000000c0)}, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x5, 0x0, 0x0, 0x4, 0x0, 0x3, 0x810, 0x0, 0x2, 0x9d, 0x6, 0xffff, 0x3ff, 0x0, 0x2, 0x2, 0x0, 0x20, 0xffffffffffffff81, 0x1000, 0x40000009c5, 0xfff, 0x2, 0x1, 0x4, 0x237aaf93, 0x9, 0x6, 0x2, 0x4, 0x12, 0x1, 0x3, 0x8, 0x40, 0x0, 0x0, 0x6592, 0x0, @perf_bp={&(0x7f0000000140), 0x7}, 0x840, 0x3, 0x80, 0x7, 0x8, 0x100000001, 0x80000000}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x3) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x7, 0x0, 0xbb, 0x7, 0x0, 0x40, 0x40, 0x5, 0xfffffffffffffffa, 0x90, 0xb277, 0x5, 0x2, 0x0, 0x3, 0x7fff, 0x5, 0xffffffff, 0x1, 0x7, 0x6, 0x3, 0x0, 0x101, 0x100, 0x2, 0x5, 0x31d, 0x2, 0x1, 0x3ff, 0x5, 0x8001, 0x1000, 0x8, 0xe5, 0x0, 0xb745, 0x0, @perf_config_ext={0xe31c, 0x8}, 0x40, 0x3f, 0x9, 0x1, 0x7d, 0x40, 0x8}, r1, 0x9, r2, 0x2) 2018/03/31 11:49:55 executing program 7: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000800)={&(0x7f0000000340)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000000740)=[{&(0x7f00000003c0)=""/248, 0xf8}, {&(0x7f00000004c0)=""/70, 0x46}, {&(0x7f0000000540)}, {&(0x7f0000000580)=""/151, 0x97}, {&(0x7f0000000640)=""/193, 0xc1}], 0x5, &(0x7f00000007c0)=""/3, 0x3, 0x6}, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x1000002, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000009c0)={0xf, 0x11, &(0x7f0000000880)=@framed={{0x18, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x9}, [@exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x54}, @exit={0x95}, @jmp={0x5, 0x100000001, 0xe, 0x0, 0x59268a850212a10, 0xfffffffc, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3ff}, @map={0x18, 0xa, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2}], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0x81, 0x7f, &(0x7f0000000940)=""/127, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000200)=r2, 0x4) mkdir(&(0x7f0000000140)='./file0\x00', 0x20) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000840)='selinuxfs\x00', 0x0, &(0x7f0000000240)="537f787e8dedbfb66e5c7403377ba4dc3e33018807d898f172263b37dfba5072bb48d98e20b1c79289b4fc512699d8004b70bbb1c435541bf1ef6e6bdcb7244698261629d4f6bf1cc98a6f76037c226b66ad9f99533515717304308e89cf47eb47773ee60569630bc1d0f8b31273a6f75dcc9a8d4f234d8575bd22c54cc1523b6093d7cd6f4ddb7f28e3655b3b5cacffa11b9f8749fb3db03780fcb9c2f7af490505f5d9a239f1cffd16364c6a21380f14ae078776033ae6d53907") mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f0000000100)="8b") ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) [ 1185.156658] RSP: 002b:00007fb8b7341c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1185.164343] RAX: ffffffffffffffda RBX: 00007fb8b73426d4 RCX: 0000000000454e79 [ 1185.171591] RDX: 0000000000000000 RSI: 0000000041000008 RDI: 0000000020000640 [ 1185.178837] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1185.186085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1185.193329] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000003 [ 1185.256949] tmpfs: No value for mount option '' [ 1185.270989] 9pnet_virtio: no channels available for device ./file1 [ 1185.301829] 9pnet_virtio: no channels available for device ./file1 [ 1185.324666] tmpfs: No value for mount option '' [ 1185.376939] EXT4-fs (sda1): Unrecognized mount option "M" or missing value 2018/03/31 11:49:55 executing program 2: r0 = bpf$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)) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x4, 0x4, 0x0, 0x6, 0x0, 0xdf3e, 0x6d19a2ba922044dd, 0x2, 0x7f, 0x7, 0x1, 0x4, 0xfffffffffffffffc, 0x7fff, 0x4000000000000000, 0x8, 0x100, 0xffffffffffffff01, 0x3f, 0x3, 0x7, 0x0, 0x0, 0x4, 0x4, 0x100000000, 0x10001, 0x1, 0x7, 0x9, 0x7, 0x2b, 0x7fff, 0x0, 0x35, 0xb10, 0x0, 0x9a24, 0x7, @perf_bp={&(0x7f0000000100), 0x4}, 0x2000, 0x0, 0x35, 0x0, 0x9, 0x5, 0x7}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000001c0)=0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0/', 0x0, 0x8}, 0x10) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r4, &(0x7f0000001b00)={0x0, 0x0, &(0x7f0000001a00)=[{&(0x7f0000000740)=""/16, 0x10}, {&(0x7f0000000780)=""/53, 0x35}, {&(0x7f00000007c0)=""/177, 0xb1}, {&(0x7f0000000880)=""/74, 0x4a}, {&(0x7f0000000900)=""/119, 0x77}, {&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/105, 0x69}], 0x7, &(0x7f0000001a80)=""/106, 0x6a, 0x2}, 0x40010000) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000540)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x80, 0xa, 0x0, r5, 0x1}, 0x2c) mkdir(&(0x7f0000000000)='./file0/', 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r5, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) mkdir(&(0x7f0000000440)='./file0\x00', 0x40) bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/', 0x0, 0x10}, 0x10) r7 = perf_event_open(&(0x7f0000000580)={0x3, 0x70, 0x70000000, 0x2, 0x1, 0x3ff, 0x0, 0x80000000, 0x20120, 0x1, 0x1ff, 0x831, 0x9, 0x8, 0x5, 0x0, 0x95c, 0xffff, 0x553, 0x4, 0x40, 0x3, 0xf63, 0x0, 0x80000001, 0x9, 0x9, 0x9, 0x0, 0x6, 0x6, 0x836, 0x0, 0x6, 0x388d, 0xd3e, 0x6, 0x6, 0x0, 0x0, 0x2, @perf_config_ext={0x6, 0x100000000}, 0x1, 0xfff, 0x100000000, 0x5, 0x7fffffff, 0x5, 0xafba}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000600)={&(0x7f0000000500)='./file0\x00', 0x0, 0x8}, 0xfffffde8) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r6, 0x30, 0x18}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xd, 0x2, &(0x7f00000002c0)=@raw=[@jmp={0x5, 0x1, 0xd, 0xee57c97b4ef6f0c5, 0x7, 0x0, 0xfffffffffffffff0}], &(0x7f0000000300)='GPL\x00', 0x0, 0x6a, &(0x7f0000000340)=""/106, 0x40f00, 0x1}, 0x48) recvmsg$kcm(r2, &(0x7f0000007800)={&(0x7f0000006140)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000006280)=""/4096, 0x1000}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007380)=""/159, 0x9f}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}, {&(0x7f0000007700)=""/62, 0x3e}], 0x9, 0x0, 0x0, 0x1f}, 0x40) sendmsg(r2, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d, r8}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e813b8733185864522190faa56979f54927d8a1ade910877d8cd6b41d825a19e334d58ceff59970", 0x63}], 0x1, &(0x7f0000007c80), 0x0, 0x20000044}, 0xe43773736c594b20) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) sendmsg(r2, &(0x7f0000000200)={&(0x7f0000000040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)="875007cb1951b1d89ec294b581113a7dad0ef163843d7b198ddd78f51d9e88e5f29aecb88e96ba9291fc367382e000cb4b506179c511c947bf803e142947627a6dee66b3c061b30b1fa7dbea532425522e50872bf420", 0x56}], 0x1, &(0x7f00000003c0)=ANY=[]}, 0x40) close(r3) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(r2, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000900)}, {&(0x7f0000000940)=""/103, 0x67}, {&(0x7f00000009c0)=""/106, 0x6a}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x5, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) 2018/03/31 11:49:55 executing program 1: socketpair(0xd, 0x80803, 0x1, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xf, 0x0, 0x2000000000000, 0x0, 0x0, 0x1}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x8000000005, 0x1}, 0x2c) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000200)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000000200), &(0x7f0000000080)=""/145}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xd, 0x37, 0x81, 0x80000000, 0x0, r0, 0x80}, 0x2c) 2018/03/31 11:49:55 executing program 6: gettid() socket$kcm(0x29, 0x0, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0x0, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xd, 0x2, 0x3, 0x9, 0x3, r1, 0x4000000000000}, 0x2c) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r3}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r4, &(0x7f0000002c00)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000580)="b00a1faf7962ae1c99dccd043eaf88c0e32b5a4a71155f77f1d2775cab5a1dc4f75948aeedd3a56c942b9d9deb9b8e0e5d287f", 0x33}, {&(0x7f0000000640)="88fb0d54176432afa4c6fad550707ff5b1b118f97b860b0de7d91c814f7489ebfa8795bb2a321022de4e882f46477b4dff574a1d62a8ee86158af593c4cc6c29a4e443a2c3f949b49d104f561b3744c1d93ef1a962ee7d2f7629ec1671eb52788c8d5107895ef6ae08e90828d992d4fa715207b8c48e98", 0x77}], 0x2, &(0x7f0000000700)=[{0xb8, 0x1, 0x1, "9974106b67243eb1e99633ce7b7b79a49b4b34d71241c969a4962a9005597bd9cf20186910d5335abf0c86590371feecbcd2e2862f081c1b4a43570b6ba81adc1c78e0179653dfb4507cdd56a1b5fe27c096ef1343dad62e6b3e0dc68a694b27667528014076ab0ac9af5d6ed6d564ddb60b36e6ec197e1943efdf1849196042be9d49b17197975164cf567d94c8797147b96cf357bea5dc4f403d9604637ce418"}, {0x108, 0x114, 0x6, "135068cc55ba70512b79c22300cbda744f55e1cc298b6d716eeefd96bed9e63a7484bdd3ba1d67c8fc678ad5a195a0b4171971db672ba3180531a3548dfc43d136c768fcd6002a3e812a1f1b84c2e1a6855eae051e29f5f6e65629fceeab18e6ebe3270328756d7941445dc0ed7d8f03ddf0a814675169b597d15e76500cac5454d72d5ddff0e842c364274772768458cde29a9c00e1997353f4441bc3cef7c5436ad8d0ad0fbd1cf30436f42e594d4d730f784886a6d2841579bb7fb62f22519fe9bde7ee68b65cf001c1a4e168d63ea868c49903e66f88b258cddd9ecb62d221ac5780c033a67314fec89b3c38ce8099980e378a67fdde"}, {0x1010, 0x114, 0x677, "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{0x90, 0x199, 0x2, "e691c48b67b6591eb3d96d09a5eb20711474eab02cf3552d74ce21a30a01be0ee08c1c649931eb84aa43179775fa5bb8c96a254e644695302dd7984dee055c50a97a150cfd7ff5abba51548e81a1385afd09f6795bf441309d8aced51912fe6f17a1ac8e6c0ef54447fe1808154febea2fbffcba6840780db4820e6208"}, {0x1010, 0x1ff, 0x8000, 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{0x108, 0x119, 0xfff, "a5b8e382d1f7e11ee28e0ee57b9788be5068465a6b0bbf09bbbeb1c68c9ada5747c3bd7800ae3214514c063112febe92b83ac94db80d2d9d040afb585f393299bca8e846c9d5ab7881006c8b1cc572a9a6c22fd0d4c3dfb4c36e67497e7669647b2a231796d0b0b3af194d0d739a42adff5c8a5990a58dc8ed0e143797d91acc12a3e1f0106dd0391557cdc37dc00e095e8cde98a022d9241ab54789b53e79cc2a61bc4ab640f3faa1884eb22e897ce6bb995806cbb5997831ba4641810d4e2b6788f06ce0edaad8a6909bdc4e704b45e209b3aeb326da3a1e3b723e285846941c9055a541d8ab0f2f8832dcc521b163968c04f2b322"}, {0xd8, 0x11f, 0x9, "27235d7b1d4d0104c325c4d77c1cf8b9f4c52a32179beadd1111eefb1de4d7565b962614c1a896a5d763d6c1b905edf27a677933c0bdcd12913dec9f8b570d28334bac156e26a85e4cbaa80d9961744a74c9801726e10911bfe4ca1c4b6958555b7f237644d350795369725d2c7123621140a17654abde393b11925d091e7966741f60d02e3aa3b0e1af51a6f12757840afb2d5ca33d1ec6911f93deb1199e93d82142e8127a221184c56986905b16ce6e912226e9d6942adbd59d48916eaec21db230fd8d7339"}, {0xa8, 0x105, 0x100000001, "c1c87a13372cf7587a6b32577c6d64b5c114225d41f6a29a173bc277d710aa4da7c84c022f20ea4de9a1011caabbedddfe40ab502c8d764ffc1b68aea14caa9d4959c74284d28b155c1e5efc1ff486d0329768c592a0d7715fd2f10c18b3fae48e2bebb1021244cff207b3032ce55be9a4a8d56f6ac65fe53b0fff27dcabac88abf481e77a95f3425f60f01c326b2c92ab0f"}], 0x24f8, 0x4000}, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000600)='./file0/file0\x00', r0}, 0x1) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000480)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28}, 0x10) socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400)=r5, 0x4) 2018/03/31 11:49:55 executing program 4 (fault-call:12 fault-nth:51): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:55 executing program 7: bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='.', 0x0, 0x18}, 0x10) socketpair(0xa, 0xa, 0x7, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3f) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)) gettid() sendmsg(0xffffffffffffffff, &(0x7f00000016c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000180)="cf7761d0c75781ffe7fa301ac6626caf9d9b7754c0b044ba92f7542004ce1324", 0x20}], 0x1, &(0x7f00000002c0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x8) mkdir(&(0x7f0000000180)='.', 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) 2018/03/31 11:49:55 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={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, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='usermd5sum!\x00') r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x8, 0x9, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1f}, [@exit={0x95}, @call={0x85, 0x0, 0x0, 0x1a}, @map={0x18, 0x3, 0x1}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0xff, 0x6a, &(0x7f0000000100)=""/106, 0x41f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r1, 0x50, &(0x7f0000000200)}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000002c0)) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/31 11:49:55 executing program 0 (fault-call:13 fault-nth:4): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:49:55 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000001a00)) getpid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r2, 0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) 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)={0x0, 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, 0x0, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x0, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r7 = gettid() 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}, r7, 0xd, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000003c0)) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000380)=r6, 0x4) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000280)=r3, 0x13) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r6}, 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}, r7, 0xf, r6, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x0, 0x8a, 0x40}, r7, 0xd, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r6, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) 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") [ 1185.440610] EXT4-fs (sda1): Unrecognized mount option "M" or missing value [ 1185.505191] devpts: called with bogus options [ 1185.528951] FAULT_INJECTION: forcing a failure. [ 1185.528951] name failslab, interval 1, probability 0, space 0, times 0 [ 1185.535152] devpts: called with bogus options [ 1185.540269] CPU: 1 PID: 3593 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1185.540277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1185.540282] Call Trace: [ 1185.540298] dump_stack+0x194/0x24d [ 1185.540312] ? arch_local_irq_restore+0x53/0x53 [ 1185.540326] ? __save_stack_trace+0x7e/0xd0 [ 1185.562798] FAULT_INJECTION: forcing a failure. [ 1185.562798] name failslab, interval 1, probability 0, space 0, times 0 [ 1185.564000] should_fail+0x8c0/0xa40 [ 1185.564018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1185.564032] ? kasan_kmalloc+0xad/0xe0 [ 1185.564041] ? kmem_cache_alloc_trace+0x136/0x740 [ 1185.564051] ? __memcg_init_list_lru_node+0x169/0x270 [ 1185.564059] ? __list_lru_init+0x544/0x750 [ 1185.564068] ? sget_userns+0x6b1/0xe40 [ 1185.564079] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1185.564087] ? do_mount+0xea4/0x2bb0 [ 1185.564094] ? SyS_mount+0xab/0x120 [ 1185.564105] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1185.564119] ? find_held_lock+0x35/0x1d0 [ 1185.639974] ? __lock_is_held+0xb6/0x140 [ 1185.644034] ? check_same_owner+0x320/0x320 [ 1185.648346] ? rcu_note_context_switch+0x710/0x710 [ 1185.653307] should_failslab+0xec/0x120 [ 1185.657276] kmem_cache_alloc_trace+0x4b/0x740 [ 1185.661844] ? __kmalloc_node+0x33/0x70 [ 1185.665803] ? __kmalloc_node+0x33/0x70 [ 1185.669764] ? rcu_read_lock_sched_held+0x108/0x120 [ 1185.674771] __memcg_init_list_lru_node+0x169/0x270 [ 1185.679773] ? list_lru_add+0x7c0/0x7c0 [ 1185.683733] ? __kmalloc_node+0x47/0x70 [ 1185.687698] __list_lru_init+0x544/0x750 [ 1185.691750] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1185.697621] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1185.702629] ? lockdep_init_map+0x9/0x10 [ 1185.706675] sget_userns+0x6b1/0xe40 [ 1185.710374] ? kernfs_sop_show_path+0x190/0x190 [ 1185.715035] ? kernfs_sop_show_options+0x180/0x180 [ 1185.719957] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1185.725316] ? check_same_owner+0x320/0x320 [ 1185.729625] ? rcu_pm_notify+0xc0/0xc0 [ 1185.733503] ? rcu_read_lock_sched_held+0x108/0x120 [ 1185.738505] ? kmem_cache_alloc_trace+0x459/0x740 [ 1185.743332] ? lock_downgrade+0x980/0x980 [ 1185.747476] kernfs_mount_ns+0x13d/0x8b0 [ 1185.751525] ? kernfs_super_ns+0x70/0x70 [ 1185.755577] sysfs_mount+0xc2/0x1c0 [ 1185.759188] ? sysfs_kill_sb+0x40/0x40 [ 1185.763064] ? alloc_pages_current+0xbe/0x1e0 [ 1185.767549] ? security_sb_copy_data+0x81/0xb0 [ 1185.772118] mount_fs+0x66/0x2d0 [ 1185.775473] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1185.780041] ? may_umount+0xa0/0xa0 [ 1185.783656] ? _raw_read_unlock+0x22/0x30 [ 1185.787791] ? __get_fs_type+0x8a/0xc0 [ 1185.791668] do_mount+0xea4/0x2bb0 [ 1185.795197] ? copy_mount_string+0x40/0x40 [ 1185.799417] ? rcu_pm_notify+0xc0/0xc0 [ 1185.803295] ? copy_mount_options+0x5f/0x2e0 [ 1185.807685] ? rcu_read_lock_sched_held+0x108/0x120 [ 1185.812687] ? kmem_cache_alloc_trace+0x459/0x740 [ 1185.817517] ? kasan_check_write+0x14/0x20 [ 1185.821737] ? _copy_from_user+0x99/0x110 [ 1185.825873] ? copy_mount_options+0x1f7/0x2e0 [ 1185.830357] SyS_mount+0xab/0x120 [ 1185.833793] ? copy_mnt_ns+0xb30/0xb30 [ 1185.837667] do_syscall_64+0x281/0x940 [ 1185.841543] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1185.847065] ? syscall_return_slowpath+0x550/0x550 [ 1185.851979] ? syscall_return_slowpath+0x2ac/0x550 [ 1185.856903] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1185.862254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1185.867088] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1185.872263] RIP: 0033:0x454e79 [ 1185.875436] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1185.883129] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1185.890384] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1185.897637] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1185.904904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1185.913980] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000033 [ 1185.921252] CPU: 0 PID: 3608 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1185.928451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1185.937806] Call Trace: [ 1185.940407] dump_stack+0x194/0x24d [ 1185.944041] ? arch_local_irq_restore+0x53/0x53 [ 1185.948711] ? __lock_is_held+0xb6/0x140 [ 1185.952794] should_fail+0x8c0/0xa40 [ 1185.956517] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1185.961628] ? rcu_note_context_switch+0x710/0x710 [ 1185.966574] ? __might_sleep+0x95/0x190 [ 1185.970555] ? _cond_resched+0x14/0x30 [ 1185.974449] ? __getblk_gfp+0xfc/0xb80 2018/03/31 11:49:56 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x8, 0x8, &(0x7f0000000100)=ANY=[@ANYBLOB="850000000300000077d13b86d5e48e3116caea76d5a1b5003937de4026dadea30c9ea147671a2863410f743b274854b2f0d7700205123446940e20e8df8dafa996acb40c52ad7f15aa296a"], &(0x7f0000000180)="47ff3300", 0x2, 0x81, &(0x7f0000000000)=""/153}, 0x48) [ 1185.978345] ? perf_trace_lock+0x4d6/0x900 [ 1185.982610] ? __lock_is_held+0xb6/0x140 [ 1185.986694] ? check_same_owner+0x320/0x320 [ 1185.991019] ? trace_hardirqs_off+0x10/0x10 [ 1185.995348] ? rcu_note_context_switch+0x710/0x710 [ 1186.000297] should_failslab+0xec/0x120 [ 1186.004275] kmem_cache_alloc+0x47/0x760 [ 1186.008338] ? __lock_is_held+0xb6/0x140 [ 1186.012405] ? ext4_get_group_desc+0x1bd/0x2b0 [ 1186.017005] jbd2__journal_start+0x1d3/0x9f0 [ 1186.021428] ? jbd2_write_access_granted.part.9+0x3a0/0x3a0 2018/03/31 11:49:56 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x80000001}, [@jmp={0x5, 0x4, 0x7, 0xa, 0x0, 0x18, 0x1}], {0x95}}, &(0x7f0000000280)='syzkaller\x00', 0xff, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0x7, 0x6e, &(0x7f0000000080)="3447f36cbc3563", &(0x7f00000000c0)=""/110}, 0x28) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000000700)=ANY=[@ANYBLOB="184f02522bff60011495182e8adb8cb7fd0000000000000000009500000000000000ae6f6d35196fb35a0992dbd252d35e146146277650c4389d2f59a2a5777a043e8cd493aa8ddf9553d3420302252ec4b4cb4329dfc00000000000000000000000000000c6bb7198f40876faf178d80df5f331c6a40397549b4c49fd"], &(0x7f0000000480)='GPL\x00', 0x0, 0x1a9, &(0x7f0000000b40)=""/251}, 0x15) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000640)={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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000780)={r3, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r3, 0x4) 2018/03/31 11:49:56 executing program 2: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x5, &(0x7f0000000840)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, [@call={0x85, 0x0, 0x0, 0x1c}], {0x95}}, &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) socketpair(0x13, 0x5, 0x100, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r6, 0xc008240a, &(0x7f0000000940)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055e", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b003650320200a"}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r4, 0x50, &(0x7f00000003c0)}, 0xdb) [ 1186.027145] ? rcu_note_context_switch+0x710/0x710 [ 1186.032077] ? __lock_is_held+0xb6/0x140 [ 1186.036148] ? __might_sleep+0x95/0x190 [ 1186.040133] ? _cond_resched+0x14/0x30 [ 1186.044034] __ext4_journal_start_sb+0x15f/0x550 [ 1186.048795] ? __ext4_new_inode+0x1bae/0x4e80 [ 1186.053297] ? ext4_journal_abort_handle.isra.5+0x2a0/0x2a0 [ 1186.059011] ? find_next_zero_bit+0xe3/0x110 [ 1186.063445] __ext4_new_inode+0x1bae/0x4e80 [ 1186.067806] ? ext4_free_inode+0x1740/0x1740 [ 1186.072218] ? __kernel_text_address+0xd/0x40 [ 1186.076731] ? unwind_get_return_address+0x61/0xa0 2018/03/31 11:49:56 executing program 3: perf_event_open(&(0x7f0000000080)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='ext3\x00', 0x100080, &(0x7f00000001c0)="4419a464d0c22cabd79cfe28cca665a1550d3c783bd2da24ea2aa28e3543815ac60fa478c1a113d0d791b97b7b9568b09758999d80e17c9b0712a5c4a7b327139a3c58c6b0f9c11545183292c3cc0ddb9cddd2c753914054f08ca7af1775a6dbe05c1a825e56b6e0572dc1b08b903dbcfa8e41e6f52c8972ec7dd2785fa8682b7126165e4794a7dd679150e1e3bbecc59972cc59d0afd17eb9b2980e51a99f2b680276ae8799408375faed14e388c27d1c9fab0dfe382a1040095cfa3a5c12f0b42e8dc9dbf047bae0e5b3c41d9956b0285d14f86f34daee8141ea41a703d6b83eedc731") bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000100)}, 0x3e8) [ 1186.081670] ? __save_stack_trace+0x7e/0xd0 [ 1186.086020] ? save_stack+0xa3/0xd0 [ 1186.089658] ? save_stack+0x43/0xd0 [ 1186.093290] ? __kasan_slab_free+0x11a/0x170 [ 1186.093813] 9pnet_virtio: no channels available for device ./file1 [ 1186.097688] ? kasan_slab_free+0xe/0x10 [ 1186.097699] ? kmem_cache_free+0x83/0x2a0 [ 1186.097709] ? putname+0xee/0x130 [ 1186.097719] ? filename_create+0x245/0x520 [ 1186.097729] ? SyS_mkdir+0xd4/0x2a0 [ 1186.097741] ? do_syscall_64+0x281/0x940 2018/03/31 11:49:56 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x10000000c, 0xf4, 0xa8d6, 0x20003, 0xc, r1}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x7, 0xa, 0x7, 0x697, 0xc, 0xffffffffffffffff, 0x151}, 0xfed9) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000180)='./file0\x00', r2}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r2, &(0x7f0000000300)="38f86800d4caa9d53183dde0b619398be4eb3a3c3bc2fc76b3cb525c1d9999b756818896ccfd0c562928fe1a9c4a97d8a6b5748d470a28de04859ca46330796358ba91a55b65b582cf0b9cc56f224f9146a223a6778dfff3ab98da591eae43a185908596db69be110930e998cf9618f245017bf120e91da0082f81ac7c229a53f42f20683c511941112085cbba9328baff3d83cad6045934f80713fe78dd8fae5ca5c67b496d", &(0x7f00000001c0)=""/91}, 0x18) mount(&(0x7f0000001440)='./file0\x00', &(0x7f0000001480)='./file1\x00', &(0x7f00000014c0)='overlay\x00', 0x40000, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000140)='./file0\x00', 0x0, 0x5}, 0xfef9) recvmsg(0xffffffffffffff9c, &(0x7f00000076c0)={&(0x7f00000071c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000007600)=[{&(0x7f0000007240)=""/174, 0xae}, {&(0x7f0000007300)=""/194, 0xc2}, {&(0x7f0000007400)=""/245, 0xf5}, {&(0x7f0000007500)=""/167, 0xa7}, {&(0x7f00000075c0)=""/14, 0xe}], 0x5, &(0x7f0000007680)=""/38, 0x26, 0x1f}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000007700)={0x5, 0x4, &(0x7f00000003c0)=@raw=[@exit={0x95}, @alu={0x7, 0x0, 0xf, 0x6, 0xf, 0xfffffffc, 0x10}], &(0x7f0000000400)='syzkaller\x00', 0x8, 0x1000, &(0x7f0000000440)=""/4096, 0x41000, 0x1, [], r3}, 0x48) [ 1186.097754] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1186.097766] ? _raw_spin_unlock_irqrestore+0xa6/0xc0 [ 1186.097780] ? debug_check_no_obj_freed+0x3da/0xf1f [ 1186.097792] ? d_alloc+0x269/0x340 [ 1186.146484] ? __dquot_initialize+0x2d2/0xb70 [ 1186.150994] ? trace_hardirqs_off+0x10/0x10 [ 1186.155410] ? free_obj_work+0x690/0x690 [ 1186.159476] ? mark_held_locks+0xaf/0x100 [ 1186.163635] ? dquot_get_next_dqblk+0x160/0x160 [ 1186.168320] ? __lock_is_held+0xb6/0x140 [ 1186.172402] ext4_mkdir+0x395/0xcd0 [ 1186.176040] ? putname+0xee/0x130 2018/03/31 11:49:56 executing program 1: recvmsg(0xffffffffffffff9c, &(0x7f00000046c0)={&(0x7f0000004540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000004680)=[{&(0x7f00000045c0)=""/75, 0x4b}, {&(0x7f0000004640)=""/6, 0x6}], 0x2, 0x0, 0x0, 0xd27e}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000004700)={0x7, 0x4, &(0x7f0000000040)=@raw=[@generic={0x4, 0x1, 0x2}, @exit={0x95}], &(0x7f0000000200)='syzkaller\x00', 0x3, 0x4f, &(0x7f0000000240)=""/79, 0x0, 0x1, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x2000000000000023, &(0x7f000000c000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000008000)='syzkaller\x00', 0x24, 0xfffffffffffffe9b, &(0x7f0000000080)=""/127}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="180000000000000100000005000000bd3e0000000000000000000000000000000000000000004e519054a1092941fd3f7ab478b4c366646afb89614681f927756528ed99975ef7f9b1845a00fc7207c08f178fe17fd7021944da08007b1ca766aaf461accb1b2f443c48b3a5e95a689f79822dc95272672021be4567f8f809e8d0fce204e25e6fab354deebe153270e10ef01398c64ef1c00234fbecde56c29ff21041297392c309131709f9d4b4bfeb50affaf6873fa75e95c830925491"], &(0x7f0000007000)='syzkaller\x00', 0x5, 0xfefa, &(0x7f000000df19)=""/231}, 0x274) mkdir(&(0x7f00000003c0)='./file0\x00', 0x188) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r1, 0x0, 0xe, 0x88, &(0x7f00000001c0)="97937d745decf41f92ee61b59ce2", &(0x7f00000002c0)=""/136}, 0x28) [ 1186.179519] ? ext4_init_dot_dotdot+0x4d0/0x4d0 [ 1186.184195] ? make_kprojid+0x30/0x30 [ 1186.187995] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1186.192928] ? security_inode_permission+0xbb/0xf0 [ 1186.197865] ? security_inode_mkdir+0xd0/0x110 [ 1186.202460] vfs_mkdir+0x390/0x600 [ 1186.206017] SyS_mkdir+0x220/0x2a0 [ 1186.209573] ? SyS_mkdirat+0x2b0/0x2b0 [ 1186.213470] ? do_syscall_64+0xb7/0x940 [ 1186.217463] ? SyS_mkdirat+0x2b0/0x2b0 [ 1186.221358] do_syscall_64+0x281/0x940 [ 1186.225255] ? vmalloc_sync_all+0x30/0x30 [ 1186.229410] ? _raw_spin_unlock_irq+0x27/0x70 [ 1186.233916] ? finish_task_switch+0x1c1/0x7e0 [ 1186.238422] ? syscall_return_slowpath+0x550/0x550 [ 1186.243365] ? syscall_return_slowpath+0x2ac/0x550 [ 1186.248299] ? prepare_exit_to_usermode+0x350/0x350 [ 1186.253322] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1186.258699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1186.263562] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1186.268757] RIP: 0033:0x454e79 [ 1186.271951] RSP: 002b:00007fb8b7341c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1186.279672] RAX: ffffffffffffffda RBX: 00007fb8b73426d4 RCX: 0000000000454e79 [ 1186.286944] RDX: 0000000000000000 RSI: 0000000041000008 RDI: 0000000020000640 [ 1186.294219] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1186.301506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1186.308776] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000004 [ 1186.316299] EXT4-fs error (device sda1) in __ext4_new_inode:961: Out of memory [ 1186.362494] 9pnet_virtio: no channels available for device ./file1 [ 1186.482526] hugetlbfs: Bad mount option: "w&k{f<irrD~Y{RL(`$YFs7!Jbv" 2018/03/31 11:50:00 executing program 7: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={0xffffffffffffffff, 0x0, 0x19, 0x19, &(0x7f0000000100)="36efa5861d4261daa01c6e345916d2b3f42683fa40c5885ccf", &(0x7f0000000280)=""/25}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xe, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="18000700000000000000000000000000850000001a0000000000000000000000950000006b698c3a"], &(0x7f0000000140)='syzkaller\x00', 0x2, 0x89, &(0x7f0000000280)=""/137}, 0x48) 2018/03/31 11:50:00 executing program 4 (fault-call:12 fault-nth:52): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:50:00 executing program 1: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca757", 0x1f}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000000b00)='./file0\x00', 0x4) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000640)='./file1\x00', 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) recvmsg(r0, &(0x7f0000003c40)={&(0x7f0000001500)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000001580)=""/187, 0xbb}, {&(0x7f0000001640)=""/202, 0xca}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003a80)=""/144, 0x90}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x8, 0x0, 0x0, 0x800}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x9, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, [@generic={0x10001, 0x9, 0x0, 0x3}, @ldst={0x3, 0x3, 0x7, 0x0, 0x8, 0x0, 0x8}, @generic={0x0, 0x1ff, 0x623c7a4d, 0x6006730a}], {0x95}}, &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x0, 0x0, [], r3}, 0x48) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r1}, 0x48) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x10, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x0, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x3, 0xfffffffc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000380)='syzkaller\x00', 0x7fff, 0xd, &(0x7f0000000580)=""/13, 0x40f00, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000001240)={&(0x7f0000000e40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000c80)=""/21, 0x15}, {&(0x7f0000000ec0)=""/105, 0x69}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001000)=""/5, 0x5}, {&(0x7f0000001040)=""/15, 0xf}, {&(0x7f0000001080)=""/204, 0xcc}], 0x6, &(0x7f0000001200)=""/43, 0x2b, 0x6}, 0x3) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r2}) recvmsg$kcm(r5, &(0x7f0000000c40)={&(0x7f0000000b80)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000000c00)=[{&(0x7f00000019c0)=""/4096, 0x1000}, {&(0x7f0000000540)=""/37, 0x25}, {&(0x7f0000000d40)=""/163, 0xa3}, {&(0x7f0000003d00)=""/4096, 0x1000}], 0x4, &(0x7f0000001300)=""/149, 0x95, 0x1000}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xf, 0xb, &(0x7f0000000800)=@framed={{0x18, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffff00}, [@ldst={0x3, 0x0, 0x6, 0xf, 0x7, 0xfffffff8, 0xfffffffffffffff0}, @exit={0x95}, @jmp={0x5, 0x0, 0x7, 0xf, 0x1, 0xfffffffe, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x0, 0x41, &(0x7f0000000880)=""/65, 0x41100, 0x1, [], r4}, 0x48) 2018/03/31 11:50:00 executing program 0 (fault-call:13 fault-nth:5): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:50:00 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x1ff, 0x8, 0x40, 0xaa1a, 0x0, 0x1, 0x8, 0x1, 0x6, 0x4, 0x6, 0x8001, 0xbc6, 0x8, 0x4, 0x4e7f83d2, 0x3f, 0x4, 0x80, 0x1, 0x2, 0x8000, 0x8000, 0xfffffffffffffffd, 0x6, 0x6, 0x6, 0x5e, 0xefc, 0xe5, 0x200, 0x6, 0x7ff, 0x9, 0x1aa, 0x40, 0x0, 0x100, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x1000, 0x8, 0x395afa0d, 0x7, 0x752b, 0xa66, 0x6}, 0x0, 0x9, r0, 0x1) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file1\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000300)="af8718302322870f94cac6a7d7e975b303abc7c32a4f087f63c658f9625c10") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x1, 0x1, 0x40, 0x0, 0x4, 0xffffffffffffffff, 0x8}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000002c0)={r1, &(0x7f0000000280), &(0x7f0000000340)=""/217}, 0x18) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x3, 0x0, 0x6, 0x6, 0x0, 0x5e1, 0x0, 0xe, 0x1ff, 0x3, 0x1000, 0x4, 0x0, 0x5, 0x80000000, 0x5, 0x1, 0x38, 0x8, 0x5, 0xffe00, 0x387, 0x2, 0x9, 0x10001, 0x5000000, 0x2, 0x1, 0x80, 0x8001, 0x2188, 0x9, 0x1c6, 0x3, 0x6, 0x7, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000140), 0x1}, 0x400, 0x40, 0x4, 0x4, 0x7fff, 0x80, 0x1cb}, 0x0, 0xa, 0xffffffffffffffff, 0x3) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xd, 0x6, 0x3, 0x100000001, 0x7, r2, 0xfff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r2, &(0x7f0000000000), &(0x7f0000b88000)="13"}, 0x20) close(r2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r3, &(0x7f00000000c0)}, 0x2e8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r2, &(0x7f0000000440)="ea54abb1361aa571d2942591ee7c85bedcf8cdc9cc2657d6869312246bcb879adce37a6bfa8f38f12c30827d2ec92e5ae3393bc6560e81ed62728ce4b04f5bf8997be84094aaa7f1e77f22403c73f64a2f6c88d4fad3ebff534fe59f3e12c4", &(0x7f0000000280)="45da652d44f269f42c09a818963d91f83a01b6", 0x3}, 0x20) 2018/03/31 11:50:00 executing program 2: socketpair(0x0, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r0, 0x50, &(0x7f0000000300)}, 0x10) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 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(r2, 0x40042408, r3) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000180)={0x2, 0x0, [0x0, 0x0]}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r1, 0x0, 0x27, 0x1a, &(0x7f0000000240)="8445b934e312c821a52bef3275c5a02d59bbede633985aa4ed273200a7ca38bec76b4e8b777c4c", &(0x7f0000000280)=""/26, 0x2, 0x6}, 0x28) 2018/03/31 11:50:00 executing program 5: socketpair(0x11, 0x80807, 0x100, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xe, 0x15, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x401}, [@generic={0x7, 0x936, 0x7, 0x62}, @alu={0x7, 0x3, 0xf, 0x1, 0x9, 0xfffffff4, 0xfffffffffffffffd}, @ldst={0x0, 0x81d656c8d4eeb1a0, 0x2, 0x8, 0x7, 0x0, 0x4}, @ldst={0x2, 0x0, 0x1, 0xf, 0xf, 0xfffffff8, 0x8}, @jmp={0x5, 0x10001, 0x9, 0xf, 0x0, 0xfffffffc, 0xfffffffffffffffc}, @alu={0x7, 0x1000, 0xc, 0x0, 0xb, 0xffffffff, 0xffffffffffffffff}, @map={0x18, 0xf, 0x1, 0x0, r0}, @alu={0x7, 0x0, 0xf, 0x5, 0x0, 0x0, 0xffffffffffffffff}, @exit={0x95}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x8a, &(0x7f0000000340)=""/138, 0x41100}, 0x48) 2018/03/31 11:50:00 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x1ffffffffffffe3d, &(0x7f0000008000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000008000)='syzkaller\x00', 0x25, 0x7f, &(0x7f0000008000)=""/127}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000015d00)={&(0x7f0000015a80)=@can={0x0, 0x0}, 0x80, &(0x7f0000015c00)=[{&(0x7f0000015b00)=""/252, 0xfc}], 0x1, &(0x7f0000015c40)=""/136, 0x88, 0x254}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x20001, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x5, 0x0, 0x48, 0x0, 0x0, 0x0, 0xfffffffffffffffd}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000001a00)=""/231, 0x40000000000000, 0x0, [], r1}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)=""/214, 0xd6}], 0x1, &(0x7f00000001c0)=""/34, 0x22, 0x9}, 0x40000001) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000019c0)={&(0x7f0000001980)='./file0\x00', r0}, 0x10) socketpair(0x3, 0x800, 0x0, &(0x7f0000001b00)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000001b40)={0xb, 0x1000, 0x2, 0x0, 0x0, r3, 0x80}, 0x2c) sendmsg$kcm(r2, &(0x7f0000001940)={&(0x7f0000000240)=@in={0x2, 0x4e20, @rand_addr}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000002c0)="024a93540c1c8018b1c0b463c861dac648cd8bda250a3916bf8d1701d6b6ea605ee08c9ebaadee0372137dc75df50813e70e8af793595526e0135f68f934f86aa2c3cc61ae68", 0x46}, {&(0x7f0000000340)="2b22652d4f04e0312bcffb514a6722ceadc6049d608e0871a20f22599d5e4d14b92bbbb96fe2a51e196c508825aa17fc0f840ed86e3482830f9d87a8d7b3558ef8b9ce6d3bf940705640ee59137754dc92fd6b4530c6286c4c5aa63cf362", 0x5e}, {&(0x7f00000003c0)="e8298a54ce1bd788a799025427516d2712c7f9ae9fab949fd2a6540061972221b1a215b46545ff26b43daf007ba7f4c4c2acbf0f3b8e499a0874c6abff5569bda171dae5bcf70c4278b5753cd85dc50efa3fcb0962f8a3ffd16b9af47a595377bbbca41e26501e27fb0e9c40d322c6a9827085292b592c84293d5e3384187ffbf4bec00c0c296c92f17a42f6d42fd2b0fbed4d6cd69bc7ae3ad997e3dcd873fa8ab1d58c13d1d1f7936f6932030376afd767f440523a2f82c060137cab1176c7466f67176d371fc1", 0xc8}, {&(0x7f00000004c0)="a58b0935b6e7b13a0d385477f44ae2c01f779bbfe76fc2c07dcfedb34c", 0x1d}, {&(0x7f0000000500)="d2699483749128554b4b0ec22c86e71f6db59534f4d3", 0x16}, {&(0x7f0000000540)="f154212588f4ea1cd8eae3f9edf170afdd5613c6bb98a90107416b80997783865a5ca08c063de481b66140c5fb09ee7b8151e6321ef7983406e64f2be3aa6a734a450093b08836aeecfd88281cf515cba0aa05f6fc01693db212882c8c8c53", 0x5f}, {&(0x7f00000005c0)="2f12c443de56c4ee05f1a5a3b6686f2af17f0da7910969a31272f912108eda609549874f8dff62c9fbca640adbafb0009c130cb0ffdaa013293c7ad3b6d653bbfb931ffffd30431c20aaa2457247bf1c287c148e18d34126c3764e831b27708bcbbda22c00774f4b3a3987e42836545d713ece57987ea279bc5f38f73829fa2f026a2e5c8bdc596db8b2d0f1e5c78322287704e61eef77e23417fdf7d2bd4abb799b12a25eb1b71abe00fc56c28135638eb4b02df997fa3f3188424601ab9c6b96c6f66bd9b115518f6616979587089432cad40e894c", 0xd6}], 0x7, &(0x7f0000000740)=[{0x100, 0x29, 0x0, "8ddf738e4dd9235ffac680bf3c67df9076c7bc1dd5915528f0eb57e4dd3e55f47820cd85a80240073ad999b49e1ad185cebd58e3b0fd18ef6788c8c5680a84de56c50cce464618a38d1aedd7d33a9a70d1d7d0e996732874fa1fcec87d208ae5590b19f37790164f029940e2b0151fc55e8bc3ffcf9cde119b04f5bd2d03643b4ecd33b514e2de679799152d9e98f6b4f616ceb029b5ae7fbf5106e01cf4156a7d683bea8af9e56f918f0ba83416489cd806f50ac5b6f050948b44eb707859ae3c49d5deb15ee114371b73a6aa243ffcccd541251e12cb976a12731e09f09d7bfbeccfefe6b49fca3abdf92eb3e6a9"}, {0x1010, 0x10a, 0x80000001, "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{0xd8, 0x103, 0xffffffff, "847eaef039486a64c159e4cee575397ceae5ef8b79ff9e1dee46b14a8ed63227f2cc45c28e9f02f025c08b957890601d6e996e27890c79f2d0a1ff9ba6fa1e74fbd5e812fc32f1844385da874238646efa90ddc46f2bd4945a39f967a8171dbfeb16a7138399b520e80a4146721076d2d1f19fb411aeedcd3965ce09410b32c6918c1687fadc48b40cff8f16925d488a6ad3d7880b4685e418fb2411c11149f9f7af71c651fbaae55c536b45e07561187dafcb09df99f42d17d173e8eacb083c041ae5dcc9ad81"}], 0x11e8}, 0x80) 2018/03/31 11:50:00 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={r0, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r1, 0x3, 0x8}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b376076", 0x39}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x8, 0x7, 0x7, 0x0, 0x8, r0, 0x2114}, 0x2c) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x0) [ 1189.819066] overlayfs: unrecognized mount option "0#"Ƨu*OcXb\" or missing value [ 1189.853805] devpts: called with bogus options [ 1189.860061] devpts: called with bogus options 2018/03/31 11:50:00 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x6, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4, 0x0, 0x1, 0xfffffffffffff001, 0x3, 0x0, 0x101, 0x0, 0x7fff, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x7, 0x7, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x9, 0x0, 0x0, 0x6, 0x1, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)={0xffffffffffffffff}) recvmsg(r2, &(0x7f0000001700)={&(0x7f00000005c0)=@un=@abs, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000640)=""/122, 0x7a}], 0x1, &(0x7f0000000700)=""/4096, 0x1000, 0xbc04}, 0x40002100) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0xffffffffffffffff) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0xf, 0x100000001, 0x72, 0x5, 0x12, 0xffffffffffffffff, 0xae}, 0x2c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000380)) sendmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@rc={0x1f, {0x5, 0x401, 0x5, 0x3, 0xfff, 0x10001}, 0x10001}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000240)="1f88b4778499eb8630791b9f1ec98dffca67e7eea22df2b6172f06b48ee7518181f48a02e862939156972fe52bc07faa834d26846434e43b29190f8623a98832cc30a929375aac83fc64f4f773e31d292edadd2f902cbf6332e90627556c4a4ce1d7df0d729e298d5ac723eb9c6c57acf4bfdd48c3c5597121fe83e9459d0429984a6d169a4f2a64b78bc8eb7d7b9f278a228b2ad3a112ef9dcc75e09577252143cece8af7fc4e274862a2ab0d24f6a73466c907ef", 0xb5}], 0x1, &(0x7f0000001740)=ANY=[], 0x0, 0x1}, 0x40000) r4 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r4, &(0x7f0000003740)={&(0x7f0000003380)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000003680)=[{&(0x7f0000003400)=""/117, 0x75}, {&(0x7f0000003480)=""/72, 0x48}, {&(0x7f0000003500)=""/109, 0x6d}, {&(0x7f0000003580)=""/228, 0xe4}], 0x4, &(0x7f00000036c0)=""/125, 0x7d, 0x5}, 0x3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) [ 1189.865562] overlayfs: unrecognized mount option "0#"Ƨu*OcXb\" or missing value [ 1189.880949] hugetlbfs: Bad mount option: " ooP2pIbs%[45ZM~ڷvTxEp \![WԽٙS9elTDUv3$K" [ 1189.880978] FAULT_INJECTION: forcing a failure. [ 1189.880978] name failslab, interval 1, probability 0, space 0, times 0 [ 1189.901418] tmpfs: No value for mount option 'rpc_pipefs' [ 1189.903123] CPU: 1 PID: 3689 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1189.903130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1189.903138] Call Trace: [ 1189.910510] autofs4:pid:3695:autofs4_fill_super: called with bogus options [ 1189.915837] dump_stack+0x194/0x24d [ 1189.915851] ? arch_local_irq_restore+0x53/0x53 [ 1189.915862] ? __save_stack_trace+0x7e/0xd0 [ 1189.915881] should_fail+0x8c0/0xa40 [ 1189.915894] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1189.915906] ? kasan_kmalloc+0xad/0xe0 [ 1189.915914] ? kmem_cache_alloc_trace+0x136/0x740 [ 1189.915929] ? __memcg_init_list_lru_node+0x169/0x270 [ 1189.940694] hugetlbfs: Bad mount option: " ooP2pIbs%[45ZM~ڷvTxEp \![WԽٙS9elTDUv3$K" [ 1189.943085] ? __list_lru_init+0x544/0x750 [ 1189.943095] ? sget_userns+0x6b1/0xe40 [ 1189.943107] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1189.943115] ? do_mount+0xea4/0x2bb0 [ 1189.943123] ? SyS_mount+0xab/0x120 [ 1189.943136] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1189.943155] ? find_held_lock+0x35/0x1d0 [ 1189.983167] autofs4:pid:3700:autofs4_fill_super: called with bogus options [ 1189.985140] ? __lock_is_held+0xb6/0x140 [ 1189.985163] ? check_same_owner+0x320/0x320 [ 1189.985178] ? rcu_note_context_switch+0x710/0x710 [ 1189.985196] should_failslab+0xec/0x120 [ 1189.985208] kmem_cache_alloc_trace+0x4b/0x740 [ 1189.985216] ? __kmalloc_node+0x33/0x70 [ 1189.985233] __memcg_init_list_lru_node+0x169/0x270 [ 1189.999483] tmpfs: No value for mount option 'rpc_pipefs' [ 1190.001162] ? list_lru_add+0x7c0/0x7c0 [ 1190.001174] ? __kmalloc_node+0x47/0x70 [ 1190.001191] __list_lru_init+0x544/0x750 [ 1190.001207] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1190.001221] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1190.001237] ? lockdep_init_map+0x9/0x10 [ 1190.001254] sget_userns+0x6b1/0xe40 [ 1190.032283] FAULT_INJECTION: forcing a failure. [ 1190.032283] name failslab, interval 1, probability 0, space 0, times 0 [ 1190.034838] ? kernfs_sop_show_path+0x190/0x190 [ 1190.034854] ? kernfs_sop_show_options+0x180/0x180 [ 1190.034868] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1190.034887] ? check_same_owner+0x320/0x320 [ 1190.034900] ? rcu_pm_notify+0xc0/0xc0 [ 1190.118385] ? rcu_read_lock_sched_held+0x108/0x120 [ 1190.123389] ? kmem_cache_alloc_trace+0x459/0x740 [ 1190.128221] ? lock_downgrade+0x980/0x980 [ 1190.132362] kernfs_mount_ns+0x13d/0x8b0 [ 1190.136411] ? kernfs_super_ns+0x70/0x70 [ 1190.140462] sysfs_mount+0xc2/0x1c0 [ 1190.144077] ? sysfs_kill_sb+0x40/0x40 [ 1190.147950] ? alloc_pages_current+0xbe/0x1e0 [ 1190.152432] ? security_sb_copy_data+0x81/0xb0 [ 1190.157002] mount_fs+0x66/0x2d0 [ 1190.160362] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1190.164929] ? may_umount+0xa0/0xa0 [ 1190.168544] ? _raw_read_unlock+0x22/0x30 [ 1190.172681] ? __get_fs_type+0x8a/0xc0 [ 1190.176560] do_mount+0xea4/0x2bb0 [ 1190.180095] ? copy_mount_string+0x40/0x40 [ 1190.184313] ? rcu_pm_notify+0xc0/0xc0 [ 1190.188193] ? copy_mount_options+0x5f/0x2e0 [ 1190.192590] ? rcu_read_lock_sched_held+0x108/0x120 [ 1190.197596] ? kmem_cache_alloc_trace+0x459/0x740 [ 1190.202426] ? kasan_check_write+0x14/0x20 [ 1190.206654] ? _copy_from_user+0x99/0x110 [ 1190.210795] ? copy_mount_options+0x1f7/0x2e0 [ 1190.215278] SyS_mount+0xab/0x120 [ 1190.218714] ? copy_mnt_ns+0xb30/0xb30 [ 1190.222591] do_syscall_64+0x281/0x940 [ 1190.226462] ? vmalloc_sync_all+0x30/0x30 [ 1190.230597] ? _raw_spin_unlock_irq+0x27/0x70 [ 1190.235166] ? finish_task_switch+0x1c1/0x7e0 [ 1190.239646] ? syscall_return_slowpath+0x550/0x550 [ 1190.244560] ? syscall_return_slowpath+0x2ac/0x550 [ 1190.249480] ? prepare_exit_to_usermode+0x350/0x350 [ 1190.254481] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1190.259833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1190.264665] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/31 11:50:00 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0x0, 0x0}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) 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$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4}, 0x3d1) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='devtmpfs\x00', 0x0, &(0x7f0000000380)) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x401, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xc, 0x3, 0x6, 0x0, 0x2, r0, 0x7}, 0x2c) 2018/03/31 11:50:00 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x84, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000100)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r1, &(0x7f0000000100)}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x2, 0x0, [0x0, 0x0]}) [ 1190.269837] RIP: 0033:0x454e79 [ 1190.273011] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1190.280710] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1190.287962] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1190.295214] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1190.302466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1190.309718] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000034 [ 1190.316993] CPU: 0 PID: 3690 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1190.324198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1190.324733] EXT4-fs (sda1): re-mounted. Opts: [ 1190.333547] Call Trace: [ 1190.333565] dump_stack+0x194/0x24d [ 1190.333582] ? arch_local_irq_restore+0x53/0x53 [ 1190.333611] should_fail+0x8c0/0xa40 [ 1190.333627] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1190.333642] ? perf_tp_event+0xae0/0xae0 [ 1190.333659] ? find_held_lock+0x35/0x1d0 [ 1190.365964] ? memset+0x31/0x40 2018/03/31 11:50:00 executing program 7: r0 = gettid() socketpair(0xa, 0x80000, 0x6, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x5, 0x80000000, 0x8, 0xffff, 0x0, 0xffff, 0x4102, 0xb, 0xc1, 0x7fff, 0x6, 0x6, 0x800, 0x6, 0x9, 0x1, 0x9e, 0x1f, 0x101, 0x1, 0x5, 0x7, 0x2, 0x100000001, 0x4, 0x9, 0x3f9, 0x457b, 0x100000000, 0x7, 0x7, 0xd989, 0x2, 0x4b, 0x7, 0x1d528fa, 0x0, 0x9, 0x1, @perf_config_ext={0x1, 0x6}, 0x202, 0x9, 0xd938, 0x5, 0x800, 0x1, 0x7}, r0, 0x7, r1, 0x8) [ 1190.369258] ? perf_trace_lock+0x4d6/0x900 [ 1190.373502] ? perf_trace_lock_acquire+0xe3/0x980 [ 1190.378357] ? perf_trace_lock+0x900/0x900 [ 1190.382599] ? trace_hardirqs_off+0x10/0x10 [ 1190.386914] ? is_bpf_text_address+0xa4/0x120 [ 1190.391393] ? kernel_text_address+0xd1/0xe0 [ 1190.395789] ? __unwind_start+0x169/0x330 [ 1190.399943] should_failslab+0xec/0x120 [ 1190.403912] kmem_cache_alloc+0x47/0x760 [ 1190.407485] EXT4-fs (sda1): re-mounted. Opts: [ 1190.407968] ? __es_tree_search+0x181/0x1e0 [ 1190.407986] __es_insert_extent+0x2a3/0x1050 2018/03/31 11:50:00 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xd, 0x4, &(0x7f00000000c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x800}, @exit={0x95}], &(0x7f0000000140)="47504cb5", 0xa3d, 0x99, &(0x7f0000000000)=""/153}, 0xfffffffffffffceb) socketpair(0x3, 0x0, 0x40, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000001700)={&(0x7f0000000300)=@can={0x0, 0x0}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000380)=""/116, 0x74}, {&(0x7f0000000400)=""/206, 0xce}, {&(0x7f0000000500)=""/46, 0x2e}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/242, 0xf2}], 0x5, &(0x7f00000016c0)=""/53, 0x35, 0x6}, 0x10001) bpf$PROG_LOAD(0x5, &(0x7f0000001740)={0x0, 0x5, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xff}, [@map={0x18, 0x3, 0x1, 0x0, r1}], {0x95}}, &(0x7f00000001c0)='syzkaller\x00', 0x8, 0xca, &(0x7f0000000200)=""/202, 0x41f00, 0x0, [], r2}, 0x48) [ 1190.408004] ? ext4_es_free_extent+0x7e0/0x7e0 [ 1190.425824] ? lock_release+0xa40/0xa40 [ 1190.429798] ? __lock_is_held+0xb6/0x140 [ 1190.433872] ext4_es_insert_extent+0x296/0x720 [ 1190.438465] ? ext4_es_find_delayed_extent_range+0xae0/0xae0 [ 1190.444293] ? rcu_read_lock_sched_held+0x108/0x120 [ 1190.449313] ? __kmalloc+0x46e/0x760 [ 1190.453037] ext4_ext_put_gap_in_cache+0x147/0x1b0 [ 1190.457963] ? ext4_zeroout_es+0x150/0x150 [ 1190.462191] ext4_ext_map_blocks+0x15d2/0x4410 [ 1190.466761] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 1190.471758] ? find_held_lock+0x35/0x1d0 [ 1190.475800] ? trace_hardirqs_off+0x10/0x10 [ 1190.480105] ? trace_hardirqs_off+0x10/0x10 [ 1190.484406] ? lock_downgrade+0x980/0x980 [ 1190.488539] ? lock_release+0xa40/0xa40 [ 1190.492504] ? ext4_init_acl+0x2b0/0x2b0 [ 1190.496566] ? lock_acquire+0x1d5/0x580 [ 1190.500531] ? lock_acquire+0x1d5/0x580 [ 1190.504488] ? ext4_map_blocks+0xa8d/0x1830 [ 1190.508805] ? lock_release+0xa40/0xa40 [ 1190.512759] ? ext4_es_cache_extent+0x600/0x600 [ 1190.517417] ? rcu_note_context_switch+0x710/0x710 [ 1190.522341] ? __might_sleep+0x95/0x190 [ 1190.526301] ? down_read+0x96/0x150 [ 1190.529905] ? ext4_map_blocks+0xa8d/0x1830 [ 1190.534205] ? __down_interruptible+0x6b0/0x6b0 [ 1190.538866] ? ext4_free_inode+0x1740/0x1740 [ 1190.543258] ? __kernel_text_address+0xd/0x40 [ 1190.547737] ext4_map_blocks+0xd69/0x1830 [ 1190.551872] ? ext4_issue_zeroout+0x170/0x170 [ 1190.556349] ? save_stack+0xa3/0xd0 [ 1190.559955] ? save_stack+0x43/0xd0 [ 1190.563560] ? __kasan_slab_free+0x11a/0x170 [ 1190.567945] ? kasan_slab_free+0xe/0x10 [ 1190.571901] ? kmem_cache_free+0x83/0x2a0 [ 1190.576034] ? putname+0xee/0x130 [ 1190.579522] ? filename_create+0x245/0x520 [ 1190.583744] ? SyS_mkdir+0xd4/0x2a0 [ 1190.587354] ext4_getblk+0x110/0x500 [ 1190.591059] ? debug_check_no_obj_freed+0x3da/0xf1f [ 1190.596079] ? ext4_iomap_begin+0x1150/0x1150 [ 1190.600582] ? __dquot_initialize+0x2d2/0xb70 [ 1190.605081] ext4_bread+0x8d/0x240 [ 1190.608612] ? ext4_getblk+0x500/0x500 [ 1190.612502] ext4_append+0x146/0x340 [ 1190.616202] ext4_mkdir+0x571/0xcd0 [ 1190.619807] ? putname+0xee/0x130 [ 1190.623256] ? ext4_init_dot_dotdot+0x4d0/0x4d0 [ 1190.627909] ? make_kprojid+0x30/0x30 [ 1190.631689] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1190.636598] ? security_inode_permission+0xbb/0xf0 [ 1190.641511] ? security_inode_mkdir+0xd0/0x110 [ 1190.646081] vfs_mkdir+0x390/0x600 [ 1190.649605] SyS_mkdir+0x220/0x2a0 [ 1190.653145] ? SyS_mkdirat+0x2b0/0x2b0 [ 1190.657043] ? do_syscall_64+0xb7/0x940 [ 1190.661034] ? SyS_mkdirat+0x2b0/0x2b0 [ 1190.664911] do_syscall_64+0x281/0x940 [ 1190.668781] ? vmalloc_sync_all+0x30/0x30 [ 1190.672910] ? _raw_spin_unlock_irq+0x27/0x70 [ 1190.677388] ? finish_task_switch+0x1c1/0x7e0 [ 1190.681865] ? syscall_return_slowpath+0x550/0x550 [ 1190.686776] ? syscall_return_slowpath+0x2ac/0x550 [ 1190.691685] ? prepare_exit_to_usermode+0x350/0x350 [ 1190.696683] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1190.702036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1190.706869] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1190.712040] RIP: 0033:0x454e79 [ 1190.715212] RSP: 002b:00007fb8b7341c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1190.722903] RAX: ffffffffffffffda RBX: 00007fb8b73426d4 RCX: 0000000000454e79 [ 1190.730153] RDX: 0000000000000000 RSI: 0000000041000008 RDI: 0000000020000640 [ 1190.737402] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1190.744653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1190.751902] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000005 2018/03/31 11:50:01 executing program 4 (fault-call:12 fault-nth:53): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) [ 1190.812883] 9pnet_virtio: no channels available for device ./file1 [ 1190.819688] 9pnet_virtio: no channels available for device ./file1 2018/03/31 11:50:01 executing program 0 (fault-call:13 fault-nth:6): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:50:01 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x3e83, 0x8, r1, 0x80000000}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) socket$kcm(0x29, 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xd, 0x0, 0x8, 0x0, 0x0, r0, 0x6}, 0x2c) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000002c0)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = gettid() r5 = perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x0, 0x0, 0x5, 0x7, 0x0, 0x1, 0x3, 0x0, 0x0, 0x758, 0x0, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r4, 0x2, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x0, 0x59ad, 0x12, r0, 0x8001}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000003c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) ioctl$PERF_EVENT_IOC_ID(r5, 0x80082407, &(0x7f0000000400)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/03/31 11:50:01 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f00000000c0)={&(0x7f0000000280)=@l2, 0x56, &(0x7f0000000400)=[{&(0x7f0000000100)=""/208, 0xd0}, {&(0x7f0000000300)=""/101, 0x65}, {&(0x7f0000000480)=""/13, 0xd}, {&(0x7f0000000600)=""/70, 0xfffffffffffffea6}, {&(0x7f0000000500)=""/193, 0xc1}], 0x5, &(0x7f0000003480)=""/4096, 0x1000}, 0x0) recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f000001c580)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f000001cbc0), 0xfffffffffffffdc, &(0x7f0000002380)=""/4096, 0x1000}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x10001) sendmsg(r1, &(0x7f00000004c0)={0x0, 0x380, &(0x7f0000000100), 0xa7, &(0x7f0000000200)}, 0x0) 2018/03/31 11:50:01 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x3, 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="e3f76e4e330c1a9a2c4499a145d4f04276a971432138912fafecbd3f383b5d0f523d946636592e08000000000000002a3a288abe75a4ad74e589537afb706e58f15e0cee5229ddd207407157e1cf752fceaedd034f5dc2ca16c29a45282b505ac2b647d05f9d71888a69eebb7668894b0ee93f5632c30e2d09a469a5b28e1ec0f172f15a402343df2e3d3cf1e66700afb36b29839634d695e7e8e98fd194248c91ba0afce2860940692942d3bb860420f2fbc76907c9324735fde19749d4464c56a5fa28dde1594317dd251cc5eae0aa24ea5b777c647a70491e6ea503cd828acab1bf6fdadac5e8740b938d10d3940ef5a116f7dc22b620"], &(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) socketpair(0x1a, 0x80003, 0xfffffffffffffffb, &(0x7f0000000400)={0xffffffffffffffff}) 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, 0x0, 0x100000000209e20, 0x8000000001, 0x5}, 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, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x2, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) r4 = gettid() perf_event_open(&(0x7f0000000700)={0x7, 0x70, 0x4, 0x100000000, 0x7, 0x401, 0x0, 0x8000, 0x4200, 0x7, 0xbf, 0x8, 0x9, 0x7, 0x8, 0x7fffffff, 0xa645, 0x1, 0x3, 0x101, 0x276c, 0x0, 0x80000001, 0x4, 0x3, 0x4, 0x4767, 0x0, 0x1, 0x100000000, 0x1000, 0x1, 0x0, 0x3, 0xe37, 0x20, 0x1c00000000000, 0x4, 0x0, 0x3ff, 0x2, @perf_bp={&(0x7f0000000440)}, 0x200, 0x5, 0x4072, 0x6, 0x4, 0x0, 0xa64}, r4, 0x5, r0, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) recvmsg(0xffffffffffffffff, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) close(0xffffffffffffffff) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) [ 1191.147261] devpts: called with bogus options 2018/03/31 11:50:01 executing program 6: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='.', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f00000008c0)="75fcce334b6ffedb6d4facd020ff8740bfd342b4799564be206548eb050821dcd15bc77b108b95b6a0d7bc40ec7171a2c9dfdc0be622ca339dbda81bd930fdfaead6cf486c969267df82c6efb841e28da3e0294f5d42222393266790023ccbdb09fcb8889de80223dc31ddd519c78346b2022eed9d0e0c9d48330829a533abe393d75785f5da98abd94a6466d95c00818d0c5ce3783758550260aafce20a4ce0671bded0032e48b9dbecfa1f") mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r1, 0x0, 0x4c, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8c", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r3, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={0xffffffffffffffff, 0x50, &(0x7f00000006c0)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r4, 0x200, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x28, &(0x7f0000000140)}, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000440)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) [ 1191.204711] devpts: called with bogus options [ 1191.209125] FAULT_INJECTION: forcing a failure. [ 1191.209125] name failslab, interval 1, probability 0, space 0, times 0 [ 1191.220575] CPU: 1 PID: 3750 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1191.227764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1191.234098] FAULT_INJECTION: forcing a failure. [ 1191.234098] name failslab, interval 1, probability 0, space 0, times 0 [ 1191.237112] Call Trace: [ 1191.237131] dump_stack+0x194/0x24d [ 1191.237146] ? arch_local_irq_restore+0x53/0x53 [ 1191.237159] ? __save_stack_trace+0x7e/0xd0 [ 1191.237177] should_fail+0x8c0/0xa40 [ 1191.267174] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1191.272266] ? kasan_kmalloc+0xad/0xe0 [ 1191.276140] ? kmem_cache_alloc_trace+0x136/0x740 [ 1191.280969] ? __memcg_init_list_lru_node+0x169/0x270 [ 1191.286144] ? __list_lru_init+0x544/0x750 [ 1191.290365] ? sget_userns+0x6b1/0xe40 [ 1191.294242] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1191.298982] ? do_mount+0xea4/0x2bb0 [ 1191.302681] ? SyS_mount+0xab/0x120 [ 1191.306296] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1191.311651] ? find_held_lock+0x35/0x1d0 [ 1191.315699] ? __lock_is_held+0xb6/0x140 [ 1191.319756] ? check_same_owner+0x320/0x320 [ 1191.324067] ? rcu_note_context_switch+0x710/0x710 [ 1191.328987] should_failslab+0xec/0x120 [ 1191.332947] kmem_cache_alloc_trace+0x4b/0x740 [ 1191.337522] ? __kmalloc_node+0x33/0x70 [ 1191.341488] __memcg_init_list_lru_node+0x169/0x270 [ 1191.346494] ? list_lru_add+0x7c0/0x7c0 [ 1191.350456] ? __kmalloc_node+0x47/0x70 [ 1191.354418] __list_lru_init+0x544/0x750 [ 1191.358467] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1191.364341] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1191.369348] ? lockdep_init_map+0x9/0x10 [ 1191.373398] sget_userns+0x6b1/0xe40 [ 1191.377096] ? kernfs_sop_show_path+0x190/0x190 [ 1191.381753] ? kernfs_sop_show_options+0x180/0x180 [ 1191.386671] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1191.391768] ? check_same_owner+0x320/0x320 [ 1191.396078] ? rcu_pm_notify+0xc0/0xc0 [ 1191.399963] ? rcu_read_lock_sched_held+0x108/0x120 [ 1191.404964] ? kmem_cache_alloc_trace+0x459/0x740 [ 1191.409793] ? lock_downgrade+0x980/0x980 [ 1191.413933] kernfs_mount_ns+0x13d/0x8b0 [ 1191.417981] ? kernfs_super_ns+0x70/0x70 [ 1191.422038] sysfs_mount+0xc2/0x1c0 [ 1191.425653] ? sysfs_kill_sb+0x40/0x40 [ 1191.429526] ? alloc_pages_current+0xbe/0x1e0 [ 1191.434011] ? security_sb_copy_data+0x81/0xb0 [ 1191.438582] mount_fs+0x66/0x2d0 [ 1191.441937] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1191.446511] ? may_umount+0xa0/0xa0 [ 1191.450123] ? _raw_read_unlock+0x22/0x30 [ 1191.454255] ? __get_fs_type+0x8a/0xc0 [ 1191.458139] do_mount+0xea4/0x2bb0 [ 1191.461672] ? copy_mount_string+0x40/0x40 [ 1191.465890] ? rcu_pm_notify+0xc0/0xc0 [ 1191.469771] ? copy_mount_options+0x5f/0x2e0 [ 1191.474161] ? rcu_read_lock_sched_held+0x108/0x120 [ 1191.479163] ? kmem_cache_alloc_trace+0x459/0x740 [ 1191.484002] ? kasan_check_write+0x14/0x20 [ 1191.488224] ? _copy_from_user+0x99/0x110 [ 1191.492359] ? copy_mount_options+0x1f7/0x2e0 [ 1191.496841] SyS_mount+0xab/0x120 [ 1191.500281] ? copy_mnt_ns+0xb30/0xb30 [ 1191.504157] do_syscall_64+0x281/0x940 [ 1191.508029] ? vmalloc_sync_all+0x30/0x30 [ 1191.512162] ? _raw_spin_unlock_irq+0x27/0x70 [ 1191.516646] ? finish_task_switch+0x1c1/0x7e0 [ 1191.521128] ? syscall_return_slowpath+0x550/0x550 [ 1191.526044] ? syscall_return_slowpath+0x2ac/0x550 [ 1191.530959] ? prepare_exit_to_usermode+0x350/0x350 [ 1191.535960] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1191.541315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1191.546147] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1191.551324] RIP: 0033:0x454e79 [ 1191.554500] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1191.562196] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1191.569451] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1191.576706] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1191.583960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1191.591212] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000035 [ 1191.598482] CPU: 0 PID: 3754 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1191.605681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1191.615039] Call Trace: [ 1191.617633] dump_stack+0x194/0x24d [ 1191.621268] ? arch_local_irq_restore+0x53/0x53 [ 1191.625961] should_fail+0x8c0/0xa40 [ 1191.629684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1191.634788] ? perf_tp_event+0xae0/0xae0 [ 1191.638862] ? find_held_lock+0x35/0x1d0 [ 1191.642930] ? memset+0x31/0x40 [ 1191.646217] ? perf_trace_lock+0x4d6/0x900 [ 1191.650440] ? perf_trace_lock_acquire+0xe3/0x980 [ 1191.655276] ? perf_trace_lock+0x900/0x900 [ 1191.659502] ? trace_hardirqs_off+0x10/0x10 [ 1191.663809] ? is_bpf_text_address+0xa4/0x120 [ 1191.668285] ? kernel_text_address+0xd1/0xe0 [ 1191.672674] ? __unwind_start+0x169/0x330 [ 1191.676807] should_failslab+0xec/0x120 [ 1191.680763] kmem_cache_alloc+0x47/0x760 [ 1191.684809] ? __es_tree_search+0x181/0x1e0 [ 1191.689117] __es_insert_extent+0x2a3/0x1050 [ 1191.693513] ? ext4_es_free_extent+0x7e0/0x7e0 [ 1191.698076] ? lock_release+0xa40/0xa40 [ 1191.702041] ? __lock_is_held+0xb6/0x140 [ 1191.706097] ext4_es_insert_extent+0x296/0x720 [ 1191.710666] ? ext4_es_find_delayed_extent_range+0xae0/0xae0 [ 1191.716465] ? rcu_read_lock_sched_held+0x108/0x120 [ 1191.721463] ? __kmalloc+0x46e/0x760 [ 1191.725160] ext4_ext_put_gap_in_cache+0x147/0x1b0 [ 1191.730075] ? ext4_zeroout_es+0x150/0x150 [ 1191.734303] ext4_ext_map_blocks+0x15d2/0x4410 [ 1191.738878] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 1191.743873] ? find_held_lock+0x35/0x1d0 [ 1191.747919] ? trace_hardirqs_off+0x10/0x10 [ 1191.752224] ? trace_hardirqs_off+0x10/0x10 [ 1191.756536] ? lock_downgrade+0x980/0x980 [ 1191.760666] ? lock_release+0xa40/0xa40 [ 1191.764623] ? ext4_init_acl+0x2b0/0x2b0 [ 1191.768676] ? lock_acquire+0x1d5/0x580 [ 1191.772628] ? lock_acquire+0x1d5/0x580 [ 1191.776591] ? ext4_map_blocks+0xa8d/0x1830 [ 1191.780899] ? lock_release+0xa40/0xa40 [ 1191.784856] ? ext4_es_cache_extent+0x600/0x600 [ 1191.789509] ? rcu_note_context_switch+0x710/0x710 [ 1191.794425] ? __might_sleep+0x95/0x190 [ 1191.798384] ? down_read+0x96/0x150 [ 1191.801991] ? ext4_map_blocks+0xa8d/0x1830 [ 1191.806296] ? __down_interruptible+0x6b0/0x6b0 [ 1191.810945] ? ext4_free_inode+0x1740/0x1740 [ 1191.815338] ? __kernel_text_address+0xd/0x40 [ 1191.819819] ext4_map_blocks+0xd69/0x1830 [ 1191.823956] ? ext4_issue_zeroout+0x170/0x170 [ 1191.828432] ? save_stack+0xa3/0xd0 [ 1191.832043] ? save_stack+0x43/0xd0 [ 1191.835647] ? __kasan_slab_free+0x11a/0x170 [ 1191.840041] ? kasan_slab_free+0xe/0x10 [ 1191.843994] ? kmem_cache_free+0x83/0x2a0 [ 1191.848125] ? putname+0xee/0x130 [ 1191.851556] ? filename_create+0x245/0x520 [ 1191.855768] ? SyS_mkdir+0xd4/0x2a0 [ 1191.859380] ext4_getblk+0x110/0x500 [ 1191.863075] ? debug_check_no_obj_freed+0x3da/0xf1f [ 1191.868075] ? ext4_iomap_begin+0x1150/0x1150 [ 1191.872556] ? __dquot_initialize+0x2d2/0xb70 [ 1191.877043] ext4_bread+0x8d/0x240 [ 1191.880567] ? ext4_getblk+0x500/0x500 [ 1191.884447] ext4_append+0x146/0x340 [ 1191.888147] ext4_mkdir+0x571/0xcd0 [ 1191.891754] ? putname+0xee/0x130 [ 1191.895199] ? ext4_init_dot_dotdot+0x4d0/0x4d0 [ 1191.899854] ? make_kprojid+0x30/0x30 [ 1191.903637] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1191.908545] ? security_inode_permission+0xbb/0xf0 [ 1191.913459] ? security_inode_mkdir+0xd0/0x110 [ 1191.918036] vfs_mkdir+0x390/0x600 [ 1191.921560] SyS_mkdir+0x220/0x2a0 [ 1191.925085] ? SyS_mkdirat+0x2b0/0x2b0 [ 1191.928964] ? do_syscall_64+0xb7/0x940 [ 1191.932921] ? SyS_mkdirat+0x2b0/0x2b0 [ 1191.936792] do_syscall_64+0x281/0x940 [ 1191.940657] ? vmalloc_sync_all+0x30/0x30 [ 1191.944785] ? _raw_spin_unlock_irq+0x27/0x70 [ 1191.949264] ? finish_task_switch+0x1c1/0x7e0 [ 1191.953739] ? syscall_return_slowpath+0x550/0x550 [ 1191.958649] ? syscall_return_slowpath+0x2ac/0x550 [ 1191.963561] ? prepare_exit_to_usermode+0x350/0x350 [ 1191.968557] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1191.973905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1191.978739] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1191.983908] RIP: 0033:0x454e79 [ 1191.987077] RSP: 002b:00007fb8b7341c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1191.994769] RAX: ffffffffffffffda RBX: 00007fb8b73426d4 RCX: 0000000000454e79 [ 1192.002024] RDX: 0000000000000000 RSI: 0000000041000008 RDI: 0000000020000640 [ 1192.009277] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1192.016525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1192.023774] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000006 [ 1192.055741] 9pnet_virtio: no channels available for device ./file1 [ 1192.060311] 9pnet_virtio: no channels available for device ./file1 [ 1192.085290] hugetlbfs: Bad mount option: "Q[ CZBX>dxM t}樺مRH:˃EAz J峿]G^1+lޛ^lIY ݪWL%5l8" [ 1192.132690] hugetlbfs: Bad mount option: "Q[ CZBX>dxM t}樺مRH:˃EAz J峿]G^1+lޛ^lIY ݪWL%5l8" [ 1192.361663] EXT4-fs (sda1): re-mounted. Opts: [ 1192.369543] overlayfs: missing 'lowerdir' [ 1192.404168] overlayfs: missing 'lowerdir' 2018/03/31 11:50:02 executing program 1: socketpair(0x0, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r0, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x0, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) getpid() ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000540)) getpid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001}, 0x2c) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x7, 0x70, 0x1, 0x22, 0x0, 0xf5, 0x0, 0x1f, 0x20008, 0x4, 0x3, 0x0, 0x1, 0x6, 0x401, 0x0, 0xffffffffffffff69, 0x0, 0x5, 0x0, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7ffc, 0x0, 0x3ff, 0x0, 0x10d643, 0xffffffff, 0x0, 0xf2f4, 0x9, 0x8d, 0x7, 0x1ff, 0x10000, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x0, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x369, 0x3, 0xc85, 0x0, 0x0, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0x100000002, 0x0, 0x2, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000280), 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00'}, 0x10) perf_event_open(&(0x7f0000001c80)={0x0, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x0, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r2, 0xf, 0xffffffffffffffff, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) r4 = 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) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0xfffffffffffffffc) mount(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='autofs\x00', 0x20, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x63, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x1) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/31 11:50:02 executing program 7: mkdir(&(0x7f00000014c0)='./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) 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) 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$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x4001, 0x2000000000001, 0x9, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$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 11:50:02 executing program 6: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='devtmpfs\x00', 0x8040, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000007c0)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000980)={&(0x7f0000000800)=@ipx={0x4, 0x66, 0x4, "65f6b09aa40f", 0x100}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000880)="d748e295022884a0d54c03ee456d06ce090227219895e851308540fee5de184c517373b0b5ce78b574ebc2978156549b7774f05a664c56b4042317cee06720e85ed0c08970e2f17fbe9746daf555d40fdb9ca926cbd706aa290c8d3a189af1a8ca051285649b2c", 0x67}], 0x1, &(0x7f0000000940), 0x0, 0x4}, 0x0) recvmsg(r0, &(0x7f0000004800)={&(0x7f00000045c0)=@can={0x0, 0x0}, 0x80, &(0x7f00000046c0)=[{&(0x7f0000004640)=""/106, 0x6a}], 0x1, &(0x7f0000004700)=""/218, 0xda, 0x9}, 0x2) sendmsg(r0, &(0x7f0000005ac0)={&(0x7f0000004840)=@ll={0x11, 0x15, r1, 0x1, 0x49, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000005a80)=[{&(0x7f00000048c0)="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", 0x1000}, {&(0x7f00000058c0)="4c748104fcedd7671910b9ec2bc36160f38fe951b11152eccd8bf2ba5fbb8bb3ecfa968c6add39ebc3f23ff877f040bf39384618e6cb8c2b5b6eb9ddadcb69efc2f16fc381576712f8a05da1cece31e971f3ea43d100a45854dc52150a5b2450740c61af676f1c001baed89bc144976520a8433b59297304af1f5b990cb5963fa36e7f41814dc800c04895b53ff1906b2d67b7cb029939cfc9b9fc2648ec5dbc57aa01df3ae3afb5a146af40c7b9c828a9244120ca27659b14aa3a97036950fc839c095c0df5ce02c458db25225569d54acd45f1", 0xd4}, {&(0x7f00000059c0)="10e2b209af095dd7452ac4d6a8cbf51d36f47296a7f246aa6617703c3ea79d1531244711ec3f1a318fcdf6a492594019d2d015e5658ee4ae3721ecf962171b45b342eb20dfc9bd3eee4997e000406c02218bd48e88cc349e91a3679f2dff672529ad947cf1fafb958b5ee19b30b46967b32684371bd76e22af5c25f6939921bdf78c5d48caff92bdeb0c6e2e1a38357b0063906b9e4879f8b66082153c9f399772ab9c98d30a59fa1574e15f3b825ce42f8f2fae539876", 0xb7}], 0x3, 0x0, 0x0, 0x40800}, 0x20000000) socketpair$unix(0x1, 0x40000000000006, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000000100000000000000"], 0x18}, 0x0) recvmsg(r2, &(0x7f0000001d00)={&(0x7f00000019c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000001cc0)}, 0x0) mkdir(&(0x7f0000000180)='./file1\x00', 0x108) socketpair(0xa, 0x1, 0x3, &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) 2018/03/31 11:50:02 executing program 5: socketpair(0x9, 0x800, 0x200, &(0x7f0000000300)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x104, 0x0, 0xfff, 0x0, r0, 0x0, [0x140]}, 0x382) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r1, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r1, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000600)='omfs\x00', 0x0, &(0x7f0000000640)="afb63e3ff56deb0000000000000000000000000000") r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000940)='./file0\x00', 0x0) r5 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r4) close(r5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000b40)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f0000000a40)=""/211, 0xfffffffffffffcc1}], 0x4, 0x0, 0xfdda, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000a00)={r2, &(0x7f00000009c0)="e4970e592c2e3341", &(0x7f00000008c0)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f0000000880)={r6}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/03/31 11:50:02 executing program 2: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x11, 0x1, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000500)={r2, &(0x7f0000000440)="6304f07494d8649f275e33236dd651", &(0x7f00000004c0)=""/15}, 0x18) recvmsg(r0, &(0x7f0000006dc0)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r1, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000002c0)='v', 0x1}], 0x1, &(0x7f0000001840)=ANY=[]}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x1, [], r3}, 0x48) socketpair$ax25(0x3, 0x7, 0xc4, &(0x7f0000000400)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) socketpair$inet(0x2, 0x2, 0xb8a1, &(0x7f0000000340)) socketpair(0x8, 0x7, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r7, 0x2402, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x2400, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480)=r5, 0xfffffffffffffeaf) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000380)) 2018/03/31 11:50:02 executing program 0 (fault-call:13 fault-nth: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, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:50:02 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f000000d000)=""/153, 0x0, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0x36, 0x1000, &(0x7f0000000180)="288b6671d7af52f647750501080089f30000000000005f2f66ad8769233d85c111af0daba4829a55bc8f7b5ed421e1d1a1fb36d8fef5", &(0x7f0000000800)=""/4096}, 0x28) 2018/03/31 11:50:02 executing program 4 (fault-call:12 fault-nth:54): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) [ 1192.502062] devpts: called with bogus options [ 1192.512641] devpts: called with bogus options [ 1192.537237] FAULT_INJECTION: forcing a failure. [ 1192.537237] name failslab, interval 1, probability 0, space 0, times 0 [ 1192.548646] CPU: 1 PID: 3791 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1192.555830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1192.565174] Call Trace: [ 1192.567757] dump_stack+0x194/0x24d [ 1192.571386] ? arch_local_irq_restore+0x53/0x53 [ 1192.576046] ? rcutorture_record_progress+0x10/0x10 [ 1192.581055] should_fail+0x8c0/0xa40 [ 1192.584752] ? kernel_text_address+0xd1/0xe0 [ 1192.589145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1192.594229] ? unwind_get_return_address+0x61/0xa0 [ 1192.599136] ? __save_stack_trace+0x7e/0xd0 [ 1192.603443] ? print_irqtrace_events+0x270/0x270 [ 1192.608175] ? save_stack+0xa3/0xd0 [ 1192.611781] ? __lock_is_held+0xb6/0x140 [ 1192.615821] ? ext4_bread+0x8d/0x240 [ 1192.619520] ? check_same_owner+0x320/0x320 [ 1192.623819] ? __lock_acquire+0x664/0x3e00 [ 1192.628037] ? rcu_note_context_switch+0x710/0x710 [ 1192.632946] ? free_obj_work+0x690/0x690 [ 1192.636989] should_failslab+0xec/0x120 [ 1192.640943] __kmalloc+0x63/0x760 [ 1192.644375] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1192.649545] ? ext4_find_extent+0x6ae/0x930 [ 1192.653844] ext4_find_extent+0x6ae/0x930 [ 1192.657976] ext4_ext_map_blocks+0x264/0x4410 [ 1192.662450] ? perf_trace_lock_acquire+0xe3/0x980 [ 1192.667276] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 1192.672271] ? find_held_lock+0x35/0x1d0 [ 1192.676319] ? trace_event_raw_event_lock+0x340/0x340 [ 1192.681489] ? trace_hardirqs_off+0x10/0x10 [ 1192.685788] ? lock_downgrade+0x980/0x980 [ 1192.689916] ? trace_hardirqs_off+0x10/0x10 [ 1192.694238] ? lock_acquire+0x1d5/0x580 [ 1192.698189] ? lock_acquire+0x1d5/0x580 [ 1192.702142] ? ext4_map_blocks+0x377/0x1830 [ 1192.706443] ? lock_release+0xa40/0xa40 [ 1192.710392] ? ext4_map_blocks+0xc14/0x1830 [ 1192.714695] ? rcu_note_context_switch+0x710/0x710 [ 1192.719606] ? __might_sleep+0x95/0x190 [ 1192.723559] ? down_write+0x87/0x120 [ 1192.727248] ? ext4_map_blocks+0x377/0x1830 [ 1192.731546] ? down_read+0x150/0x150 [ 1192.735236] ? ext4_free_inode+0x1740/0x1740 [ 1192.739625] ext4_map_blocks+0xc90/0x1830 [ 1192.743755] ? ext4_issue_zeroout+0x170/0x170 [ 1192.748228] ? save_stack+0xa3/0xd0 [ 1192.751833] ? save_stack+0x43/0xd0 [ 1192.755435] ? __kasan_slab_free+0x11a/0x170 [ 1192.759820] ? kasan_slab_free+0xe/0x10 [ 1192.763767] ? kmem_cache_free+0x83/0x2a0 [ 1192.767891] ? putname+0xee/0x130 [ 1192.771321] ? filename_create+0x245/0x520 [ 1192.775532] ? SyS_mkdir+0xd4/0x2a0 [ 1192.779135] ext4_getblk+0x110/0x500 [ 1192.783479] ? debug_check_no_obj_freed+0x3da/0xf1f [ 1192.788476] ? ext4_iomap_begin+0x1150/0x1150 [ 1192.792953] ? __dquot_initialize+0x2d2/0xb70 [ 1192.798217] ext4_bread+0x8d/0x240 [ 1192.801734] ? ext4_getblk+0x500/0x500 [ 1192.805605] ext4_append+0x146/0x340 [ 1192.809303] ext4_mkdir+0x571/0xcd0 [ 1192.813438] ? putname+0xee/0x130 [ 1192.816875] ? ext4_init_dot_dotdot+0x4d0/0x4d0 [ 1192.821522] ? make_kprojid+0x30/0x30 [ 1192.825299] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1192.830207] ? security_inode_permission+0xbb/0xf0 [ 1192.835115] ? security_inode_mkdir+0xd0/0x110 [ 1192.839675] vfs_mkdir+0x390/0x600 [ 1192.843193] SyS_mkdir+0x220/0x2a0 [ 1192.846712] ? SyS_mkdirat+0x2b0/0x2b0 [ 1192.850580] ? do_syscall_64+0xb7/0x940 [ 1192.854532] ? SyS_mkdirat+0x2b0/0x2b0 [ 1192.858405] do_syscall_64+0x281/0x940 [ 1192.862269] ? vmalloc_sync_all+0x30/0x30 [ 1192.866397] ? _raw_spin_unlock_irq+0x27/0x70 [ 1192.870870] ? finish_task_switch+0x1c1/0x7e0 [ 1192.875344] ? syscall_return_slowpath+0x550/0x550 [ 1192.880252] ? syscall_return_slowpath+0x2ac/0x550 [ 1192.885157] ? prepare_exit_to_usermode+0x350/0x350 [ 1192.890149] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1192.895493] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/03/31 11:50:03 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}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000280), 0x4) socketpair(0x1e, 0x200000000005, 0x2, &(0x7f0000000140)) socketpair$inet(0x2, 0x3, 0x1, &(0x7f0000001980)) socketpair(0x28, 0x1, 0x0, &(0x7f0000000000)={0x0}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) sendmsg$kcm(r2, &(0x7f0000001880)={&(0x7f00000000c0)=@rc={0x1f, {0x84, 0x1, 0x0, 0x1, 0x5, 0x33}, 0x3ff}, 0x80, &(0x7f0000000580), 0x0, &(0x7f00000002c0)=ANY=[@ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES16=r2, @ANYBLOB="95e99cc49b8760cf0fefdddc63f6ccd3d2e5f14d3d35c3d4a6652f3fcdde3a8e1ece78be89253ae81dc20143c491bcc9a177e8006b773e278aa25305e86b44affa107a38bc2656f3b10b18db10ee764188e07254e74b0d7dcf8b57354938c33f8f72da77be8f95bda032deba18db10b6af36d9a785c25009eff02fa56bd5e79350e05bd6c9f5f16948381e02978cc6fdab0894d0b7b327d377b48f2a9dd77640db7f2bf2ccaf72eacb000000000000651d4d469619bfd6d53cae58c625a18c"]], 0x8, 0x40000}, 0x4040) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000440)='./file0/file0\x00', 0x0, 0x10}, 0x10) 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)={0xffffffffffffffff, 0x0, 0x44, 0x5c, &(0x7f0000001800)="3d900fafbab33dd2ba93c4400a6c8b9b2f304ab1d8d76fa40279297256e4d357f30a4b22bcb7dc71551322ebb12225adb764c47d94f069909aee3cfcd8e6c4df908234bc", &(0x7f00000018c0)=""/92, 0x10000, 0xfffffffffffffe00}, 0x28) close(r2) r3 = perf_event_open(&(0x7f000054df88)={0x2, 0x78, 0x0, 0x303, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000271000)={0x20000000002, 0x78, 0x0, 0x80000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r3, 0x0) perf_event_open(&(0x7f000057c000)={0x2, 0x78, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r4, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000024640)={&(0x7f0000022440)=@ll, 0x80, &(0x7f0000024580)=[{&(0x7f00000224c0)=""/4096, 0x1000}, {&(0x7f00000234c0)=""/4096, 0x1000}, {&(0x7f00000244c0)=""/133, 0x85}], 0x3, &(0x7f00000245c0)=""/99, 0x63}, 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file0/file0\x00', 0x0, 0xf4612db7b5f07965}, 0x10) mkdir(&(0x7f0000000300)='./file0\x00', 0x100) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x18}, 0x10) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000180)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000001440)=0x1, 0x4) socketpair$inet(0x2, 0xa, 0x2, &(0x7f0000001480)) [ 1192.900315] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1192.905480] RIP: 0033:0x454e79 [ 1192.908647] RSP: 002b:00007fb8b7341c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1192.916334] RAX: ffffffffffffffda RBX: 00007fb8b73426d4 RCX: 0000000000454e79 [ 1192.923581] RDX: 0000000000000000 RSI: 0000000041000008 RDI: 0000000020000640 [ 1192.930828] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1192.938072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1192.945320] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000007 [ 1192.959641] FAULT_INJECTION: forcing a failure. [ 1192.959641] name failslab, interval 1, probability 0, space 0, times 0 [ 1192.970946] CPU: 0 PID: 3801 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1192.978136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1192.987482] Call Trace: [ 1192.990057] dump_stack+0x194/0x24d [ 1192.993668] ? arch_local_irq_restore+0x53/0x53 [ 1192.998335] should_fail+0x8c0/0xa40 [ 1193.002038] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1193.007125] ? kasan_kmalloc+0xad/0xe0 [ 1193.010996] ? kmem_cache_alloc_trace+0x136/0x740 [ 1193.015823] ? __memcg_init_list_lru_node+0x169/0x270 [ 1193.021022] ? __list_lru_init+0x544/0x750 [ 1193.025237] ? sget_userns+0x6b1/0xe40 [ 1193.029109] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1193.033842] ? do_mount+0xea4/0x2bb0 [ 1193.037534] ? SyS_mount+0xab/0x120 [ 1193.041145] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1193.046499] ? find_held_lock+0x35/0x1d0 [ 1193.050547] ? __lock_is_held+0xb6/0x140 [ 1193.054605] ? check_same_owner+0x320/0x320 [ 1193.058917] ? rcu_note_context_switch+0x710/0x710 [ 1193.063835] should_failslab+0xec/0x120 [ 1193.067794] kmem_cache_alloc_trace+0x4b/0x740 [ 1193.072370] __memcg_init_list_lru_node+0x169/0x270 [ 1193.077372] ? list_lru_add+0x7c0/0x7c0 [ 1193.081329] ? __kmalloc_node+0x47/0x70 [ 1193.085291] __list_lru_init+0x544/0x750 [ 1193.089340] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1193.095210] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1193.100214] ? lockdep_init_map+0x9/0x10 [ 1193.104261] sget_userns+0x6b1/0xe40 [ 1193.107955] ? kernfs_sop_show_path+0x190/0x190 [ 1193.112610] ? kernfs_sop_show_options+0x180/0x180 [ 1193.117522] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1193.122616] ? check_same_owner+0x320/0x320 [ 1193.126918] ? rcu_pm_notify+0xc0/0xc0 [ 1193.130796] ? rcu_read_lock_sched_held+0x108/0x120 [ 1193.135792] ? kmem_cache_alloc_trace+0x459/0x740 [ 1193.140613] ? lock_downgrade+0x980/0x980 [ 1193.144750] kernfs_mount_ns+0x13d/0x8b0 [ 1193.148795] ? kernfs_super_ns+0x70/0x70 [ 1193.152845] sysfs_mount+0xc2/0x1c0 [ 1193.156454] ? sysfs_kill_sb+0x40/0x40 [ 1193.160325] ? alloc_pages_current+0xbe/0x1e0 [ 1193.164804] ? security_sb_copy_data+0x81/0xb0 [ 1193.169372] mount_fs+0x66/0x2d0 [ 1193.172722] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1193.177286] ? may_umount+0xa0/0xa0 [ 1193.180894] ? _raw_read_unlock+0x22/0x30 [ 1193.185030] ? __get_fs_type+0x8a/0xc0 [ 1193.188912] do_mount+0xea4/0x2bb0 [ 1193.192442] ? copy_mount_string+0x40/0x40 [ 1193.196658] ? rcu_pm_notify+0xc0/0xc0 [ 1193.200534] ? copy_mount_options+0x5f/0x2e0 [ 1193.204923] ? rcu_read_lock_sched_held+0x108/0x120 [ 1193.209920] ? kmem_cache_alloc_trace+0x459/0x740 [ 1193.214747] ? kasan_check_write+0x14/0x20 [ 1193.218968] ? copy_mount_options+0x1f7/0x2e0 [ 1193.223448] SyS_mount+0xab/0x120 [ 1193.226884] ? copy_mnt_ns+0xb30/0xb30 [ 1193.230756] do_syscall_64+0x281/0x940 [ 1193.234625] ? vmalloc_sync_all+0x30/0x30 [ 1193.238753] ? _raw_spin_unlock_irq+0x27/0x70 [ 1193.243230] ? finish_task_switch+0x1c1/0x7e0 [ 1193.247708] ? syscall_return_slowpath+0x550/0x550 [ 1193.252618] ? syscall_return_slowpath+0x2ac/0x550 [ 1193.257526] ? prepare_exit_to_usermode+0x350/0x350 [ 1193.262523] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1193.267875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1193.272705] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1193.277876] RIP: 0033:0x454e79 [ 1193.281048] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1193.288740] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1193.295990] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1193.303242] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1193.310490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1193.317740] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000036 2018/03/31 11:50:03 executing program 1: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() 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, 0x6, 0xb75}, r3, 0x7, r5, 0x8) sendmsg(r6, &(0x7f0000002900)={&(0x7f0000001140)=@in6={0xa, 0x4e22, 0x800, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x80, &(0x7f0000002640)=[{&(0x7f00000011c0)="8fe83e711a42beabc86af1612614f273c26dcca327b0e5bebc8763c4ede9e25930fb7ecf170627c79e22299ea1172be427d64a02b89b450b933a451ee719b8bf2b2d5a5c4e489084a2a67a240112c53f1e809016eb21d17896d5048bf6873e493da4758147c1b3183a95d46d8efda7ee46250e3cd5810d3ab9addf454829b6940462dff8e36ada976889f69e7be465060b5854031d30b97abf5be15d57bf5b3ea596978aa4de18c5f9f9b9119151f82c2aa14d6bb55da83e7b89b71f26474c6b01d5a46c80d875768f8b91bfd8b1", 0xce}, {&(0x7f0000002980)="a7cb4f68922933988c9a709aaea6869b7a28b3515847f32a3eee27b6a48cd40169fbdf845128a3e9e734a9593d9bc9b64f600b181e987da3397cae93cb94c0882bc612b1a5a3caddd3e1883753b6e57fce4289d1f9e7e0fa730d15341856f86d1ea081afa140fe4973185f15803453213a860c977e5f999a4e6a1eedd67fb2f448e0d7c29e3bc16016a4ace2006a5d53653e7642db5bdb187788d6b10b1c70eaaee0c2272223137b31a165b6cf5027cf2b78a437f8b5b10bba63ee411ffbdb71b3e95eb183", 0xc5}, {&(0x7f0000001300)="d1faccbdeb73305ca80e09e2c4c8a5a244ae8a247f6311f84a9eb3610fbcd745", 0x20}], 0x3, &(0x7f00000028c0)=[{0x40, 0x100, 0x6, "f0ddfa4ee41a4a9965b0b7769a69b9f4239037d3aa98b2b3bed30a4b2e3acd1a9c91d0c999188aca17c053f8"}], 0x40, 0x40000}, 0x4000) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r3, 0x5, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002940)) recvmsg$kcm(r5, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={0xffffffffffffffff, 0x50, &(0x7f0000002800)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002680)={r4, 0x28, &(0x7f00000012c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002740)={r7, 0x5, 0x10}, 0xc) [ 1193.381937] 9pnet_virtio: no channels available for device ./file1 [ 1193.397732] 9pnet_virtio: no channels available for device ./file1 2018/03/31 11:50:03 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x104, 0x4, 0xca, 0x800000001, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000300)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x1}, 0x14) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='befs\x00', 0x120010, &(0x7f0000000140)="67d13c751ada10add38fcdf805354277753d4445524a377a2ca93ebac4dc531d51b618cfa1454f9e740dce9ea2f6ebb41375ecbbcaa71104b3b3788ca1e18fbf47a13e6f215127f98adf37aed78b4314fedd04e757ecea966d767bd0fc5dc6058c596534567fe104c2aa6ed0a1dc054880109cf0f380f1") bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000c00)={0xffffffffffffffff, 0x50, &(0x7f0000000b80)}, 0x10) 2018/03/31 11:50:03 executing program 7: r0 = perf_event_open(&(0x7f0000000040)={0x6, 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, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x656, 0x1f, 0x54e, 0x5, 0x0, 0x3ff, 0x20, 0x2, 0x0, 0x1, 0xb28, 0x2, 0x1, 0xd58, 0x7, 0x4, 0x8, 0x5, 0x57ae772b, 0xfffffffffffffff7, 0x3, 0xad, 0xd1, 0x6, 0x7fffffff, 0x8, 0x7, 0x8, 0x2, 0x7, 0x5, 0xe85, 0x3, 0x7, 0x7a97, 0x800000, 0x0, 0x0, 0x1, @perf_config_ext={0xffffffff00000001, 0x2}, 0x200, 0x7fffffff, 0x7, 0x2, 0x80, 0x1, 0x2d4}, r1, 0x7, r0, 0x1) getpid() 2018/03/31 11:50:03 executing program 5: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0/', 0x0, 0x8}, 0x10) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001b00)={0x0, 0x0, &(0x7f0000001a00)=[{&(0x7f0000000740)=""/16, 0x10}, {&(0x7f00000007c0)=""/177, 0xb1}, {&(0x7f0000000880)=""/74, 0x4a}, {&(0x7f0000000900)=""/119, 0x77}, {&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/105, 0x69}], 0x6, &(0x7f0000001a80)=""/106, 0x6a, 0x2}, 0x40010000) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x80, 0xa, 0x0, r1, 0x1}, 0x2c) mkdir(&(0x7f0000000700)='./file0/', 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) mkdir(&(0x7f0000000440)='./file0\x00', 0x40) bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/', 0x0, 0x10}, 0x10) r3 = perf_event_open(&(0x7f0000000580)={0x3, 0x70, 0x70000000, 0x2, 0x1, 0x3ff, 0x0, 0x80000000, 0x20120, 0x1, 0x1ff, 0x831, 0x9, 0x8, 0x5, 0x0, 0x95c, 0xffff, 0x553, 0x4, 0x40, 0x3, 0xf63, 0x0, 0x80000001, 0x9, 0x9, 0x9, 0x0, 0x6, 0x6, 0x836, 0x0, 0x6, 0x0, 0xd3e, 0x6, 0x6, 0x0, 0x0, 0x2, @perf_config_ext={0x6, 0x100000000}, 0x1, 0xfff, 0x100000000, 0x5, 0x7fffffff, 0x5, 0xafba}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000600)={&(0x7f0000000500)='./file0\x00', 0x0, 0x8}, 0xfffffde8) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000680)={r2, 0x34, 0x18}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000640)={r4, 0x28, &(0x7f0000000540)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xd, 0x2, &(0x7f00000002c0)=@raw=[@jmp={0x5, 0x1, 0xd, 0xee57c97b4ef6f0c5, 0x7, 0x0, 0xfffffffffffffff0}], &(0x7f0000000300)='GPL\x00', 0x0, 0x6a, &(0x7f0000000340)=""/106, 0x40f00, 0x1}, 0x48) 2018/03/31 11:50:03 executing program 0 (fault-call:13 fault-nth:8): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:50:04 executing program 4 (fault-call:12 fault-nth:55): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:50:04 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 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, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x4e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000ff3000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000015d000)='nfs\x00', 0x0, &(0x7f000000a000)) [ 1193.635391] devpts: called with bogus options [ 1193.637161] devpts: called with bogus options [ 1193.655288] FAULT_INJECTION: forcing a failure. [ 1193.655288] name failslab, interval 1, probability 0, space 0, times 0 [ 1193.666573] CPU: 1 PID: 3857 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1193.673757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1193.683111] Call Trace: [ 1193.685701] dump_stack+0x194/0x24d [ 1193.689336] ? arch_local_irq_restore+0x53/0x53 [ 1193.694008] ? __save_stack_trace+0x7e/0xd0 [ 1193.698346] should_fail+0x8c0/0xa40 [ 1193.702068] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1193.707175] ? kasan_kmalloc+0xad/0xe0 [ 1193.711072] ? kmem_cache_alloc_trace+0x136/0x740 [ 1193.713338] FAULT_INJECTION: forcing a failure. [ 1193.713338] name failslab, interval 1, probability 0, space 0, times 0 [ 1193.715910] ? __memcg_init_list_lru_node+0x169/0x270 [ 1193.715921] ? __list_lru_init+0x544/0x750 [ 1193.715931] ? sget_userns+0x6b1/0xe40 [ 1193.715944] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1193.715952] ? do_mount+0xea4/0x2bb0 [ 1193.715961] ? SyS_mount+0xab/0x120 [ 1193.715975] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1193.715993] ? find_held_lock+0x35/0x1d0 [ 1193.761844] ? __lock_is_held+0xb6/0x140 [ 1193.765905] ? check_same_owner+0x320/0x320 [ 1193.770216] ? rcu_note_context_switch+0x710/0x710 [ 1193.775139] should_failslab+0xec/0x120 [ 1193.779116] kmem_cache_alloc_trace+0x4b/0x740 [ 1193.783685] ? __kmalloc_node+0x33/0x70 [ 1193.787641] ? __kmalloc_node+0x33/0x70 [ 1193.791604] ? rcu_read_lock_sched_held+0x108/0x120 [ 1193.796608] __memcg_init_list_lru_node+0x169/0x270 [ 1193.801612] ? list_lru_add+0x7c0/0x7c0 [ 1193.805574] ? __kmalloc_node+0x47/0x70 [ 1193.809541] __list_lru_init+0x544/0x750 [ 1193.813594] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1193.819464] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1193.824475] ? lockdep_init_map+0x9/0x10 [ 1193.828527] sget_userns+0x6b1/0xe40 [ 1193.832228] ? kernfs_sop_show_path+0x190/0x190 [ 1193.836886] ? kernfs_sop_show_options+0x180/0x180 [ 1193.841804] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1193.846901] ? check_same_owner+0x320/0x320 [ 1193.851210] ? rcu_pm_notify+0xc0/0xc0 [ 1193.855095] ? rcu_read_lock_sched_held+0x108/0x120 [ 1193.860097] ? kmem_cache_alloc_trace+0x459/0x740 [ 1193.865020] ? lock_downgrade+0x980/0x980 [ 1193.869164] kernfs_mount_ns+0x13d/0x8b0 [ 1193.873215] ? kernfs_super_ns+0x70/0x70 [ 1193.877277] sysfs_mount+0xc2/0x1c0 [ 1193.880889] ? sysfs_kill_sb+0x40/0x40 [ 1193.884762] ? alloc_pages_current+0xbe/0x1e0 [ 1193.889245] ? security_sb_copy_data+0x81/0xb0 [ 1193.893817] mount_fs+0x66/0x2d0 [ 1193.897171] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1193.901737] ? may_umount+0xa0/0xa0 [ 1193.905353] ? _raw_read_unlock+0x22/0x30 [ 1193.909488] ? __get_fs_type+0x8a/0xc0 [ 1193.913368] do_mount+0xea4/0x2bb0 [ 1193.916899] ? copy_mount_string+0x40/0x40 [ 1193.921117] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1193.926120] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1193.930868] ? retint_kernel+0x10/0x10 [ 1193.934747] ? copy_mount_options+0x149/0x2e0 [ 1193.939232] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1193.944064] ? copy_mount_options+0x1f7/0x2e0 [ 1193.948545] SyS_mount+0xab/0x120 [ 1193.951986] ? copy_mnt_ns+0xb30/0xb30 [ 1193.955859] do_syscall_64+0x281/0x940 [ 1193.959733] ? vmalloc_sync_all+0x30/0x30 [ 1193.963865] ? _raw_spin_unlock_irq+0x27/0x70 [ 1193.968349] ? finish_task_switch+0x1c1/0x7e0 [ 1193.972833] ? syscall_return_slowpath+0x550/0x550 [ 1193.977748] ? syscall_return_slowpath+0x2ac/0x550 [ 1193.982664] ? prepare_exit_to_usermode+0x350/0x350 [ 1193.987666] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1193.993024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1193.997860] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1194.003037] RIP: 0033:0x454e79 [ 1194.006211] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1194.013908] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1194.021165] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1194.028420] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1194.035674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1194.042927] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000037 [ 1194.050202] CPU: 0 PID: 3865 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1194.057406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1194.066760] Call Trace: [ 1194.069355] dump_stack+0x194/0x24d [ 1194.072995] ? arch_local_irq_restore+0x53/0x53 [ 1194.077667] ? lock_downgrade+0x980/0x980 [ 1194.081828] ? queue_io+0x840/0x840 [ 1194.085473] should_fail+0x8c0/0xa40 [ 1194.089190] ? __lock_is_held+0xb6/0x140 [ 1194.093260] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1194.098375] ? __mark_inode_dirty+0x262/0x1170 [ 1194.102959] ? __inode_attach_wb+0xf70/0xf70 [ 1194.107375] ? lock_release+0xa40/0xa40 [ 1194.111358] ? trace_hardirqs_off+0x10/0x10 [ 1194.114426] 9pnet_virtio: no channels available for device ./file1 [ 1194.115682] ? __lock_is_held+0xb6/0x140 [ 1194.115694] ? trace_event_raw_event_lock+0x340/0x340 [ 1194.115725] ? check_same_owner+0x320/0x320 [ 1194.115739] ? __dquot_alloc_space+0x18b/0x800 [ 1194.140160] ? rcu_note_context_switch+0x710/0x710 [ 1194.145111] should_failslab+0xec/0x120 [ 1194.149092] kmem_cache_alloc+0x47/0x760 [ 1194.153164] ? percpu_counter_add_batch+0xce/0x130 [ 1194.158114] ext4_mb_new_blocks+0x69e/0x3e40 [ 1194.162532] ? lock_release+0xa40/0xa40 [ 1194.166510] ? unwind_dump+0x4d0/0x4d0 [ 1194.170416] ? ext4_discard_preallocations+0x11f0/0x11f0 [ 1194.175859] ? is_bpf_text_address+0xa4/0x120 [ 1194.180339] ? kernel_text_address+0xd1/0xe0 [ 1194.184727] ? __unwind_start+0x169/0x330 [ 1194.188869] ? __kernel_text_address+0xd/0x40 [ 1194.193520] ? unwind_get_return_address+0x61/0xa0 [ 1194.198431] ? __save_stack_trace+0x7e/0xd0 [ 1194.202747] ? save_stack+0xa3/0xd0 [ 1194.206354] ? save_stack+0x43/0xd0 [ 1194.209959] ? kasan_kmalloc+0xad/0xe0 [ 1194.213837] ? __kmalloc+0x162/0x760 [ 1194.217532] ? ext4_find_extent+0x6ae/0x930 [ 1194.221831] ? ext4_ext_map_blocks+0x264/0x4410 [ 1194.226479] ? ext4_map_blocks+0xc90/0x1830 [ 1194.230780] ? ext4_getblk+0x110/0x500 [ 1194.234649] ? ext4_bread+0x8d/0x240 [ 1194.238343] ? ext4_append+0x146/0x340 [ 1194.242212] ? ext4_mkdir+0x571/0xcd0 [ 1194.245992] ? vfs_mkdir+0x390/0x600 [ 1194.249687] ? SyS_mkdir+0x220/0x2a0 [ 1194.253383] ? do_syscall_64+0x281/0x940 [ 1194.257426] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1194.262783] ? print_irqtrace_events+0x270/0x270 [ 1194.267524] ? print_irqtrace_events+0x270/0x270 [ 1194.272259] ? trace_hardirqs_off+0x10/0x10 [ 1194.276560] ? __lock_is_held+0xb6/0x140 [ 1194.280601] ? ext4_bread+0x8d/0x240 [ 1194.284312] ? __lock_is_held+0xb6/0x140 [ 1194.288366] ? rcu_read_lock_sched_held+0x108/0x120 [ 1194.293364] ? __kmalloc+0x46e/0x760 [ 1194.297058] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1194.302233] ? ext4_find_extent+0x6ae/0x930 [ 1194.306539] ? ext4_ext_search_right+0x40c/0xaa0 [ 1194.311274] ? ext4_inode_to_goal_block+0x2ac/0x3b0 [ 1194.316279] ext4_ext_map_blocks+0x209e/0x4410 [ 1194.320858] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 1194.325853] ? find_held_lock+0x35/0x1d0 [ 1194.329900] ? trace_event_raw_event_lock+0x340/0x340 [ 1194.335074] ? trace_hardirqs_off+0x10/0x10 [ 1194.339374] ? lock_downgrade+0x980/0x980 [ 1194.343506] ? trace_hardirqs_off+0x10/0x10 [ 1194.347823] ? lock_acquire+0x1d5/0x580 [ 1194.351776] ? lock_acquire+0x1d5/0x580 [ 1194.355733] ? ext4_map_blocks+0x377/0x1830 [ 1194.360044] ? lock_release+0xa40/0xa40 [ 1194.364001] ? ext4_map_blocks+0xc14/0x1830 [ 1194.368313] ? rcu_note_context_switch+0x710/0x710 [ 1194.373232] ? down_write+0x87/0x120 [ 1194.376940] ext4_map_blocks+0xc90/0x1830 [ 1194.381079] ? ext4_issue_zeroout+0x170/0x170 [ 1194.385556] ? save_stack+0xa3/0xd0 [ 1194.389163] ? save_stack+0x43/0xd0 [ 1194.392768] ? __kasan_slab_free+0x11a/0x170 [ 1194.397156] ? kasan_slab_free+0xe/0x10 [ 1194.401126] ? kmem_cache_free+0x83/0x2a0 [ 1194.405254] ? putname+0xee/0x130 [ 1194.408687] ? filename_create+0x245/0x520 [ 1194.412901] ? SyS_mkdir+0xd4/0x2a0 [ 1194.416513] ext4_getblk+0x110/0x500 [ 1194.420210] ? debug_check_no_obj_freed+0x3da/0xf1f [ 1194.425212] ? ext4_iomap_begin+0x1150/0x1150 [ 1194.429693] ? __dquot_initialize+0x2d2/0xb70 [ 1194.434174] ext4_bread+0x8d/0x240 [ 1194.437696] ? ext4_getblk+0x500/0x500 [ 1194.441578] ext4_append+0x146/0x340 [ 1194.445279] ext4_mkdir+0x571/0xcd0 [ 1194.448885] ? putname+0xee/0x130 [ 1194.452328] ? ext4_init_dot_dotdot+0x4d0/0x4d0 [ 1194.456980] ? make_kprojid+0x30/0x30 [ 1194.460764] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1194.465676] ? security_inode_permission+0xbb/0xf0 [ 1194.470591] ? security_inode_mkdir+0xd0/0x110 [ 1194.475159] vfs_mkdir+0x390/0x600 [ 1194.478684] SyS_mkdir+0x220/0x2a0 [ 1194.482215] ? SyS_mkdirat+0x2b0/0x2b0 [ 1194.486109] ? do_syscall_64+0xb7/0x940 [ 1194.490067] ? SyS_mkdirat+0x2b0/0x2b0 [ 1194.493938] do_syscall_64+0x281/0x940 [ 1194.497809] ? vmalloc_sync_all+0x30/0x30 [ 1194.501938] ? _raw_spin_unlock_irq+0x27/0x70 [ 1194.506416] ? finish_task_switch+0x1c1/0x7e0 [ 1194.510896] ? syscall_return_slowpath+0x550/0x550 [ 1194.515808] ? syscall_return_slowpath+0x2ac/0x550 [ 1194.520720] ? prepare_exit_to_usermode+0x350/0x350 [ 1194.525719] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1194.531069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1194.535899] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1194.541068] RIP: 0033:0x454e79 [ 1194.544239] RSP: 002b:00007fb8b7341c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1194.551932] RAX: ffffffffffffffda RBX: 00007fb8b73426d4 RCX: 0000000000454e79 [ 1194.559182] RDX: 0000000000000000 RSI: 0000000041000008 RDI: 0000000020000640 [ 1194.566430] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1194.573679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1194.580943] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000008 2018/03/31 11:50:05 executing program 5: socketpair$packet(0x11, 0x4, 0x300, &(0x7f0000000140)) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x9, 0x3, &(0x7f00000017c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0xffffffb5}, [], {0x95}}, &(0x7f0000001b80)="47ff3300", 0x0, 0x99, &(0x7f0000000000)=""/153}, 0x48) 2018/03/31 11:50:05 executing program 4 (fault-call:12 fault-nth:56): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:50:05 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x3, 0x8000000000004, 0x4, 0x3}, 0x2c) r1 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2ff) close(r1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x3d, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r2}, 0xc) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000200)={0x0, 0xffffffffffffffff, 0x4}, 0x14) 2018/03/31 11:50:05 executing program 0 (fault-call:13 fault-nth:9): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:50:05 executing program 3: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x1e6, &(0x7f0000231f05)=""/251, 0x3ba}, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x7, 0x227, 0x7, 0xf3d, 0x0, 0x7fff, 0x1000, 0xa, 0x4, 0x0, 0x10000, 0x8, 0x1f, 0x7, 0x2, 0x7, 0x6, 0x0, 0x100000001, 0x5, 0x100, 0x4, 0x3, 0xc10c, 0x401, 0x9, 0xfff, 0x1, 0x20, 0x1, 0x62, 0x0, 0x1cb, 0x7, 0x60000, 0x8, 0x0, 0xc634, 0x2, @perf_bp={&(0x7f0000000040), 0xc}, 0x200, 0x2, 0x8, 0x7, 0x400, 0x2be8f26f, 0x8}, r2, 0xe, r0, 0xb) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000)}], 0x14c, &(0x7f0000d43000)}, 0x0) 2018/03/31 11:50:05 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcd}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4c, 0x0, 0x80000000, 0x6, r0, 0x1ff}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1e, 0x80c9, 0x1, 0x4, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001a80)={0xffffffffffffffff, &(0x7f00000000c0)="b822b6a7feb17359e1ce29d99a69e083392dc50ff1fb635a5849d2f5916ae2fdc24e95"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) 2018/03/31 11:50:05 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000540)=ANY=[@ANYBLOB="18000000f2ff000100000000a9a906bd9f0000a59fb10c00fffffffffd630108ea26ccfedd9ef89a475ebc044a8efbd9f45dc424f9dae152"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xc, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x7bc, &(0x7f0000000300)=""/187}, 0x48) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) socketpair$inet6(0xa, 0x6, 0x2, &(0x7f0000000040)) r0 = socket$kcm(0x29, 0x0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000003e80)={0xf, 0x14, &(0x7f00000002c0)=@raw=[@jmp={0x5, 0x2, 0x0, 0x9, 0x7, 0x50, 0x10}, @map={0x18, 0xa342e40de9d8422f, 0x1}, @exit={0x95}, @alu={0x7, 0xfffffffffffffffc, 0xa, 0x9, 0xf, 0x50, 0x1}, @exit={0x95}, @alu={0x7, 0xc97f, 0xf, 0x7, 0xa, 0x96, 0xfffffffffffffff0}, @generic={0x2, 0x1b63, 0x300a, 0x4}, @exit={0x95}, @alu={0x4, 0x5, 0xe, 0x2, 0x3, 0xfffffff0, 0xfffffffffffffff1}, @generic={0x1ff, 0x200, 0x8, 0x81}], &(0x7f0000000380)='syzkaller\x00', 0x0, 0xc9, &(0x7f00000003c0)=""/201, 0x41000, 0x1}, 0x48) recvmsg$kcm(r1, &(0x7f00000029c0)={&(0x7f0000002880)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000003d00)=[{&(0x7f0000000280)=""/18, 0x12}, {&(0x7f0000002900)=""/37, 0x25}, {&(0x7f0000003a00)=""/236, 0xec}, {&(0x7f0000002940)=""/95, 0x5f}, {&(0x7f0000003b00)=""/207, 0xcf}, {&(0x7f0000003c00)=""/226, 0x287}], 0x6, &(0x7f0000003d80)=""/209, 0xd1, 0x6}, 0x40000000) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000200)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mkdir(&(0x7f0000003f00)='./file0\x00', 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000005c0)={0x0, 0x6c55, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xa, 0x1ff, 0x1, 0x5, 0x1d, r3, 0x57}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', 0x0, 0xe}, 0x10) mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='9p\x00', 0x0, &(0x7f00000007c0)="587f") socketpair(0xa, 0x0, 0x80000001, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000840)={r1}) mount(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)='bdev\x00', 0x2000010, &(0x7f0000000940)="512f456d8b95445247012d0fbfbb3a9e953c7b3f7d1ccfde5395fb21f303af86d0dd42b8492b5c6f6756b984b54f12bdf0cc3ef61c9989b574fd64f8d71ad755236bb715b925b3641ab490c37082e03e6225c50226e24eb3a975c781b09233afaa87ebfe1a21555a4932ab1b63266c4bd9837bb49366561c0384953933c4655d68a3bf7b4c22b3460c89f1a5d611796bc864cfb906204a1edd50fa82e7a148d0ec78f049e16d2f1fa02d1389165695447e0837fb441e3f86ee13bd766fb0741bc722dc225d12") recvmsg(r1, &(0x7f0000000d40)={0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000a40)=""/171, 0xab}, {&(0x7f0000000b00)=""/34, 0x22}, {&(0x7f0000000b40)=""/161, 0xa1}, {&(0x7f0000000c00)=""/81, 0x51}], 0x4, &(0x7f0000000cc0)=""/107, 0x6b, 0x3}, 0x40000041) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000d80)=r2, 0x4) r6 = socket$kcm(0x29, 0x2, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000002600)={&(0x7f0000000dc0)=@nfc, 0x80, &(0x7f00000024c0)=[{&(0x7f0000000e40)=""/87, 0x57}, {&(0x7f0000000ec0)=""/103, 0x67}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001000)=""/194, 0xc2}, {&(0x7f0000001100)=""/202, 0xca}, {&(0x7f0000001200)=""/224, 0xe0}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000002300)=""/152, 0x98}, {&(0x7f00000023c0)=""/170, 0xaa}, {&(0x7f0000002480)=""/39, 0x27}], 0xa, &(0x7f0000002580)=""/95, 0x5f, 0x69}, 0x10002) mount(&(0x7f0000002640)='./file0\x00', &(0x7f0000002680)='./file0\x00', &(0x7f00000026c0)='adfs\x00', 0x255542c7d125f19c, 0x0) sendmsg$kcm(r5, &(0x7f0000004c00)={&(0x7f0000002700)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)="63ea197191f594c41d951de7344b73be307ab0a41efba8a1a874edec8866521c7432e3fe61fb355684bbe053fb02ae42555ad8ee2a9dd09985a956f2f4687be7a4e44e58d9c0a8f33582dcd80102449414d8d5c8d6a83dceb6b15121f5885bfdf368d4fabd8a1abee11a2a2a18010d02662141f000e34ac215d9672764343dda72a40c376fa18cc4c8f57b7d31c708a9d80b63a77439897d4d6111457b4479cf89e4def4f18b0d0e9a16c12ef5102667d0d10b25f9d461b616da34a62c686332cf4f12b5ee7616e3e9ae", 0xca}], 0x1, 0x0, 0x0, 0x4000}, 0x44880) sendmsg$kcm(r6, &(0x7f0000006100)={&(0x7f0000004c40)=@sco={0x1f, {0x3, 0x7, 0x3ff, 0x6, 0x7fffffff, 0x4}}, 0x80, &(0x7f0000005fc0)=[{&(0x7f0000004cc0)="ba50d524f5fd85b498ab2d6538f219f613ac43537932b4a095c158b11f07f7092148433432a2a6db5e0c3fa3dedd0d6e3390f08326b24401ba34b4717b256688c36bfe4bd30c5f15dc824be05efb2b005f866feb4c3868239b9b107192e48d172c780d7db435749a68a81c002e3b7ddfe491c6f25a27be8eaa8019b2adee0e2f2468e449f27db29e3a", 0x89}], 0x1, &(0x7f0000006040), 0x0, 0x40}, 0x4000) 2018/03/31 11:50:05 executing program 6: mkdir(&(0x7f0000000180)='./file0\x00', 0xfffffffffffffffd) mount(&(0x7f00000002c0)='./file0/file1\x00', &(0x7f0000000300)='./file0/file0/file0\x00', &(0x7f0000000340)='ocfs2\x00', 0x4, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000500)='./file0/file1\x00', &(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000640)='fuse\x00', 0x804048, &(0x7f0000000740)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000080)="c7f242adbefa0cf163dda3b05f5b3c0679644b1550710a55edb77c8a301b7795bc37e69f7c26324a32f70a39ae9b3a30c2f40b46", &(0x7f0000000200)=""/139}, 0x18) [ 1194.617132] 9pnet_virtio: no channels available for device ./file1 2018/03/31 11:50:05 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000004c0)=r1, 0x4) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x1e1, 0x100000000209e20, 0x8000000001, 0x5}, 0xfffffffffffffe20) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x0, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x0, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x0, 0xfffffffffffffdc4, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x46000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r2, 0x0, 0x95, 0x5d, &(0x7f0000000240)="23b0eea2a334b44935d0b421d095bbcfbf88815a14230247731ed7e69aefc900a1a2c7e8ad794736affc3837b3f218c811f7b533e4d82687bb867e505230196cd98dd3bf32ceecab91f879453ec93248999fb14dd57c8986287b066a86fc6accd643b0ba58601491d2e028471bebfc1e7f5fb8954efacb330f1f1657d5786d291470e9e5feabe5a1581c322e6000a25027d2ca818b", &(0x7f0000000300)=""/93, 0x69ab, 0x5}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r3, 0x50, &(0x7f00000003c0)}, 0x228) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000300)) 2018/03/31 11:50:05 executing program 1: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0x0, 0x3f, 0x18}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x4005, 0x100200000209e20, 0x8000000001, 0x5, r0}, 0x2c) r2 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x1d, 0x0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000140)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f38612615ad08de414714fedeb80f42352f8123b4b54915cca2f1d841a88db330d34884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8bad6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c4993b71ba19ba0590bb5efdaddaa574c25356ca890d138fc9fe0", &(0x7f0000000240)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b003650320200af7e1368ef7cdfa79ca8b9d3564363a5d2a502970314f2264c883bc8d990afc003e5adb95b30edad245c4420c8126f1d33db75ff0230698eaff90055e0f2d80808221a9b5", 0x2}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000300)) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x7, 0x9, 0x10000, 0x5, 0x1a, 0xffffffffffffffff, 0x10000}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x9, 0x7fff, 0x9, 0x5, 0x0, r2, 0x7755}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000380), &(0x7f0000000080)=""/70}, 0x18) [ 1194.702964] devpts: called with bogus options [ 1194.735204] devpts: called with bogus options [ 1194.750477] FAULT_INJECTION: forcing a failure. [ 1194.750477] name failslab, interval 1, probability 0, space 0, times 0 [ 1194.761791] CPU: 1 PID: 3890 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1194.768975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1194.778322] Call Trace: [ 1194.780913] dump_stack+0x194/0x24d 2018/03/31 11:50:05 executing program 2: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x28}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8, 0x9, 0x2, 0x0, 0x4, 0xffffffffffffffff, 0x7}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={0xffffffffffffffff, &(0x7f0000000380)="7b5ae5383bc3f956e67e911053fe14cb4ccac7e64da9ab1e01e7cd391bd6bbcecccd2ad3083c374aa7577c3bf9126df9c6c1a90733a4352b04a84ffcd5350f74ae5a314eb40abbb09fcb2521848c260aebfb6b7a76c007fdc47d571f71faf01ada12e6ca8dbc86b53369d3d872f8b8381a92a7cca9f46ac5267358d0f5ab9e139e51895d212a76f4396934658d522ea54e47fe5efa544095209cdf17e0a25ffbdb1875fa1e5ff2b34369e162f62a69df57cf78c690b4c9029aa90dc537279680ce5dc7387e96d41c456041c12973151c7d1a597a21d5", &(0x7f0000000480)=""/236}, 0x18) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000ecc0)={&(0x7f000000da80)=@can={0x0, 0x0}, 0x80, &(0x7f000000ec00)=[{&(0x7f000000db00)=""/44, 0x2c}, {&(0x7f000000db40)=""/4096, 0x1000}, {&(0x7f000000eb40)=""/183, 0xb7}], 0x3, &(0x7f000000ec40)=""/125, 0x7d, 0xffffffffffff8000}, 0x141) bpf$PROG_LOAD(0x5, &(0x7f000000ed00)={0xf, 0xf, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7}, [@exit={0x95}, @exit={0x95}, @map={0x18, 0x0, 0x1}, @generic={0x8, 0x7, 0xe1, 0x5}, @alu={0x4, 0x8001, 0x7, 0x5, 0x8, 0x4}, @jmp={0x5, 0x53, 0x4, 0x3, 0xa, 0xfffffff8, 0x1}], {0x95}}, &(0x7f00000001c0)='syzkaller\x00', 0x5, 0x0, &(0x7f0000000200), 0x41100, 0x1, [], r0}, 0x48) [ 1194.784993] ? arch_local_irq_restore+0x53/0x53 [ 1194.789658] ? __save_stack_trace+0x7e/0xd0 [ 1194.793992] should_fail+0x8c0/0xa40 [ 1194.797717] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1194.802847] ? kasan_kmalloc+0xad/0xe0 [ 1194.806732] ? kmem_cache_alloc_trace+0x136/0x740 [ 1194.811575] ? __memcg_init_list_lru_node+0x169/0x270 [ 1194.816762] ? __list_lru_init+0x544/0x750 [ 1194.820994] ? sget_userns+0x6b1/0xe40 [ 1194.824884] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1194.829671] ? do_mount+0xea4/0x2bb0 2018/03/31 11:50:05 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd630108"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xc, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x7bc, &(0x7f0000000300)=""/187}, 0x48) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6(0xa, 0x6, 0x2, &(0x7f0000000040)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0xf, &(0x7f0000001000)=ANY=[@ANYBLOB="1800000000000000000000000300000095000000000000000000000000000000850000001e00000000000000ffffff00000000000000c195e3f20461dd799c3d86007f6897060000000000000000000000001800000008000000e000000000c0ffffffa573f8fff1ffffff000000000000000095000000009fcd0613ce8a52dc4a98e814b051d3b5328acf55622fff01000000000000c32dd9bcb00700000000000000221b9cd4b2d90957fa51ef7cf01e2ef7fcd0a7fa9086f825109d1734f5c3f41dde9c5880cb4a8868cdd98325fd0304aca35a19a1a77d7283359d0000000000000000"], &(0x7f0000000100)='syzkaller\x00', 0xcf, 0x8c, &(0x7f0000000140)=""/140, 0x41f00, 0x1}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000003e80)={0xf, 0x14, &(0x7f00000002c0)=@raw=[@jmp={0x5, 0x2, 0x0, 0x9, 0x7, 0x0, 0x10}, @map={0x18, 0xa342e40de9d8422f, 0x1}, @exit={0x95}, @alu={0x7, 0xfffffffffffffffc, 0xa, 0x9, 0x0, 0x50, 0x1}, @exit={0x95}, @alu={0x7, 0xc97f, 0xf, 0x7, 0xa, 0x96, 0xfffffffffffffff0}, @generic={0x2, 0x1b63, 0x300a, 0x4}, @exit={0x95}, @alu={0x0, 0x0, 0xe, 0x2, 0x3, 0xfffffff0, 0xfffffffffffffff1}, @generic={0x1ff, 0x200, 0x8, 0x81}], &(0x7f0000000380)='syzkaller\x00', 0x0, 0xc9, &(0x7f00000003c0)=""/201, 0x41000, 0x1}, 0x48) recvmsg$kcm(r1, &(0x7f00000029c0)={&(0x7f0000002880)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000003d00)=[{&(0x7f0000000280)=""/18, 0x12}, {&(0x7f0000002900)=""/37, 0x25}, {&(0x7f0000003a00)=""/236, 0xec}, {&(0x7f0000002940)=""/95, 0x5f}, {&(0x7f0000003b00)=""/207, 0xcf}, {&(0x7f0000003c00)=""/226, 0x287}], 0x6, &(0x7f0000003d80)=""/209, 0xd1, 0x6}, 0x40000000) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000540)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x20) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000005c0)={0x0, 0x0, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xa, 0x1ff, 0x1, 0x5, 0x1d, r3, 0x57}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', 0x0, 0xe}, 0x10) mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='9p\x00', 0x0, &(0x7f00000007c0)) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000840)={r1}) mount(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)='bdev\x00', 0x2000010, &(0x7f0000000940)="512f456d8b95445247012d0fbfbb3a9e953c7b3f7d1ccfde5395fb21f303af86d0dd42b8492b5c6f6756b984b54f12bdf0cc3ef61c9989b574fd64f8d71ad755236bb715b925b3641ab490c37082e03e6225c50226e24eb3a975c781b09233afaa87ebfe1a21555a4932ab1b63266c4bd9837bb49366561c0384953933c4655d68a3bf7b4c22b3460c89f1a5d611796bc864cfb906204a1edd50fa82e7a148d0ec78f049e16d2f1fa02d1389165695447e0837fb441e3f86ee13bd766fb0741bc722dc225d12") recvmsg(r1, &(0x7f0000000d40)={0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000a40)=""/171, 0xab}, {&(0x7f0000000b00)=""/34, 0x22}, {&(0x7f0000000b40)=""/161, 0xa1}, {&(0x7f0000000c00)=""/81, 0x51}], 0x4, &(0x7f0000000cc0)=""/107, 0x6b, 0x3}, 0x40000041) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000d80), 0x4) r4 = socket$kcm(0x29, 0x2, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000002600)={&(0x7f0000000dc0)=@nfc, 0x80, &(0x7f00000024c0)=[{&(0x7f0000000e40)=""/87, 0x57}, {&(0x7f0000000ec0)=""/103, 0x67}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001100)=""/202, 0xca}, {&(0x7f0000001200)=""/224, 0xe0}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000002480)=""/39, 0x27}], 0x7, &(0x7f0000002580)=""/95, 0x5f, 0x69}, 0x10002) mount(&(0x7f0000002640)='./file0\x00', &(0x7f0000002680)='./file0\x00', &(0x7f00000026c0)='adfs\x00', 0x255542c7d125f19c, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000004c00)={&(0x7f0000002700)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)}], 0x1, 0x0, 0x0, 0x4000}, 0x44880) sendmsg$kcm(r4, &(0x7f0000006100)={&(0x7f0000004c40)=@sco={0x1f, {0x3, 0x7, 0x3ff, 0x6, 0x7fffffff, 0x4}}, 0x80, &(0x7f0000005fc0)=[{&(0x7f0000004cc0)="ba50d524f5fd85b498ab2d6538f219f613ac43537932b4a095c158b11f07f7092148433432a2a6db5e0c3fa3dedd0d6e3390f08326b24401ba34b4717b256688c36bfe4bd30c5f15dc824be05efb2b005f866feb4c3868239b9b107192e48d172c780d7db435749a68a81c002e3b7ddfe491c6f25a27be8eaa8019b2adee0e2f2468e449f27db29e3a", 0x89}], 0x1, &(0x7f0000006040), 0x0, 0x40}, 0x4000) [ 1194.833384] ? SyS_mount+0xab/0x120 [ 1194.837012] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1194.842377] ? find_held_lock+0x35/0x1d0 [ 1194.846445] ? __lock_is_held+0xb6/0x140 [ 1194.848306] FAULT_INJECTION: forcing a failure. [ 1194.848306] name failslab, interval 1, probability 0, space 0, times 0 [ 1194.850515] ? check_same_owner+0x320/0x320 [ 1194.850532] ? rcu_note_context_switch+0x710/0x710 [ 1194.850552] should_failslab+0xec/0x120 [ 1194.850565] kmem_cache_alloc_trace+0x4b/0x740 [ 1194.850574] ? __kmalloc_node+0x33/0x70 [ 1194.850594] __memcg_init_list_lru_node+0x169/0x270 [ 1194.850608] ? list_lru_add+0x7c0/0x7c0 [ 1194.850625] ? __kmalloc_node+0x47/0x70 [ 1194.896382] __list_lru_init+0x544/0x750 [ 1194.900436] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1194.906313] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1194.911324] ? lockdep_init_map+0x9/0x10 [ 1194.915375] sget_userns+0x6b1/0xe40 [ 1194.919077] ? kernfs_sop_show_path+0x190/0x190 [ 1194.923734] ? kernfs_sop_show_options+0x180/0x180 [ 1194.928652] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1194.933749] ? check_same_owner+0x320/0x320 [ 1194.938059] ? rcu_pm_notify+0xc0/0xc0 [ 1194.941942] ? rcu_read_lock_sched_held+0x108/0x120 [ 1194.946944] ? kmem_cache_alloc_trace+0x459/0x740 [ 1194.951778] ? lock_downgrade+0x980/0x980 [ 1194.955924] kernfs_mount_ns+0x13d/0x8b0 [ 1194.959977] ? kernfs_super_ns+0x70/0x70 [ 1194.964034] sysfs_mount+0xc2/0x1c0 [ 1194.967647] ? sysfs_kill_sb+0x40/0x40 [ 1194.971522] ? alloc_pages_current+0xbe/0x1e0 [ 1194.976004] ? security_sb_copy_data+0x81/0xb0 [ 1194.980576] mount_fs+0x66/0x2d0 [ 1194.983933] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1194.988500] ? may_umount+0xa0/0xa0 [ 1194.992117] ? _raw_read_unlock+0x22/0x30 [ 1194.996255] ? __get_fs_type+0x8a/0xc0 [ 1195.000134] do_mount+0xea4/0x2bb0 [ 1195.003659] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1195.008412] ? copy_mount_string+0x40/0x40 [ 1195.012631] ? rcu_pm_notify+0xc0/0xc0 [ 1195.016510] ? copy_mount_options+0x5f/0x2e0 [ 1195.020911] ? rcu_read_lock_sched_held+0x108/0x120 [ 1195.025915] ? kmem_cache_alloc_trace+0x459/0x740 [ 1195.030745] ? kasan_check_write+0x14/0x20 [ 1195.034973] ? copy_mount_options+0x1f7/0x2e0 [ 1195.039455] SyS_mount+0xab/0x120 [ 1195.042894] ? copy_mnt_ns+0xb30/0xb30 [ 1195.046769] do_syscall_64+0x281/0x940 [ 1195.050641] ? vmalloc_sync_all+0x30/0x30 [ 1195.054776] ? _raw_spin_unlock_irq+0x27/0x70 [ 1195.059262] ? finish_task_switch+0x1c1/0x7e0 [ 1195.063759] ? syscall_return_slowpath+0x550/0x550 [ 1195.068674] ? syscall_return_slowpath+0x2ac/0x550 [ 1195.073588] ? prepare_exit_to_usermode+0x350/0x350 [ 1195.078590] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1195.083942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1195.088775] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1195.093948] RIP: 0033:0x454e79 [ 1195.097123] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1195.104822] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1195.112078] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1195.119334] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1195.126591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1195.133844] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000038 [ 1195.141121] CPU: 0 PID: 3902 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1195.148321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1195.157677] Call Trace: [ 1195.160281] dump_stack+0x194/0x24d [ 1195.163923] ? arch_local_irq_restore+0x53/0x53 [ 1195.168593] ? save_stack+0x43/0xd0 [ 1195.172223] ? __kasan_slab_free+0x11a/0x170 [ 1195.176631] ? kasan_slab_free+0xe/0x10 [ 1195.180604] ? kfree+0xd9/0x260 [ 1195.183882] ? ext4_ext_map_blocks+0x1754/0x4410 [ 1195.188650] should_fail+0x8c0/0xa40 [ 1195.192372] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1195.197484] ? print_irqtrace_events+0x270/0x270 [ 1195.202248] ? free_obj_work+0x690/0x690 [ 1195.206315] ? trace_hardirqs_off+0x10/0x10 [ 1195.210661] ? perf_trace_lock_acquire+0xe3/0x980 [ 1195.215509] ? __lock_is_held+0xb6/0x140 [ 1195.216198] 9pnet_virtio: no channels available for device ./file1 [ 1195.219570] ? perf_trace_lock+0x900/0x900 [ 1195.219591] ? rcu_read_lock_sched_held+0x108/0x120 [ 1195.219606] ? ext4_ext_map_blocks+0x1803/0x4410 [ 1195.219633] should_failslab+0xec/0x120 [ 1195.219648] kmem_cache_alloc+0x47/0x760 [ 1195.219658] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 1195.219668] ? find_held_lock+0x35/0x1d0 [ 1195.257022] ? ext4_es_can_be_merged+0x8d/0x260 [ 1195.261696] ? __es_tree_search+0x181/0x1e0 [ 1195.266034] __es_insert_extent+0x2a3/0x1050 [ 1195.270458] ? ext4_es_free_extent+0x7e0/0x7e0 [ 1195.275046] ? lock_release+0xa40/0xa40 [ 1195.279030] ? __lock_is_held+0xb6/0x140 [ 1195.283114] ext4_es_insert_extent+0x296/0x720 [ 1195.287696] ? lock_release+0xa40/0xa40 [ 1195.291681] ? ext4_es_find_delayed_extent_range+0xae0/0xae0 [ 1195.297482] ? rcu_note_context_switch+0x710/0x710 [ 1195.302435] ? down_write+0x87/0x120 [ 1195.306177] ext4_map_blocks+0x5a3/0x1830 [ 1195.310313] ? ext4_issue_zeroout+0x170/0x170 [ 1195.314791] ? save_stack+0xa3/0xd0 [ 1195.318398] ? save_stack+0x43/0xd0 [ 1195.322013] ? __kasan_slab_free+0x11a/0x170 [ 1195.326420] ? kasan_slab_free+0xe/0x10 [ 1195.330382] ? kmem_cache_free+0x83/0x2a0 [ 1195.334508] ? putname+0xee/0x130 [ 1195.337940] ? filename_create+0x245/0x520 [ 1195.342167] ? SyS_mkdir+0xd4/0x2a0 [ 1195.345789] ext4_getblk+0x110/0x500 [ 1195.349483] ? debug_check_no_obj_freed+0x3da/0xf1f [ 1195.354495] ? ext4_iomap_begin+0x1150/0x1150 [ 1195.358982] ? __dquot_initialize+0x2d2/0xb70 [ 1195.363471] ext4_bread+0x8d/0x240 [ 1195.367001] ? ext4_getblk+0x500/0x500 [ 1195.370899] ext4_append+0x146/0x340 [ 1195.374606] ext4_mkdir+0x571/0xcd0 [ 1195.378224] ? putname+0xee/0x130 [ 1195.381669] ? ext4_init_dot_dotdot+0x4d0/0x4d0 [ 1195.386321] ? make_kprojid+0x30/0x30 [ 1195.390100] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1195.395019] ? security_inode_permission+0xbb/0xf0 [ 1195.399938] ? security_inode_mkdir+0xd0/0x110 [ 1195.404504] vfs_mkdir+0x390/0x600 [ 1195.408044] SyS_mkdir+0x220/0x2a0 [ 1195.411586] ? SyS_mkdirat+0x2b0/0x2b0 [ 1195.415464] ? do_syscall_64+0xb7/0x940 [ 1195.419421] ? SyS_mkdirat+0x2b0/0x2b0 [ 1195.423300] do_syscall_64+0x281/0x940 [ 1195.427174] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1195.432692] ? syscall_return_slowpath+0x550/0x550 [ 1195.437613] ? syscall_return_slowpath+0x2ac/0x550 [ 1195.442529] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1195.447894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1195.452737] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1195.458253] RIP: 0033:0x454e79 [ 1195.461439] RSP: 002b:00007fb8b7341c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1195.469141] RAX: ffffffffffffffda RBX: 00007fb8b73426d4 RCX: 0000000000454e79 [ 1195.476411] RDX: 0000000000000000 RSI: 0000000041000008 RDI: 0000000020000640 [ 1195.483675] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1195.486764] 9pnet_virtio: no channels available for device ./file0 [ 1195.490927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1195.490935] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000009 [ 1195.503846] 9pnet_virtio: no channels available for device ./file1 [ 1195.688263] 9pnet_virtio: no channels available for device ./file0 [ 1196.362610] 9pnet_virtio: no channels available for device ./file0 [ 1196.560647] 9pnet_virtio: no channels available for device ./file0 2018/03/31 11:50:07 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x3, 0x1, &(0x7f0000001a40)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000002100)={&(0x7f0000001a80)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$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$PROG_LOAD(0x5, &(0x7f0000008a00)={0xf, 0xc, &(0x7f0000001b00)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x37}, @call={0x85, 0x0, 0x0, 0x12}, @map={0x18, 0xb, 0x1, 0x0, r1}, @alu={0x4, 0x3, 0x7, 0x8, 0x7, 0x48, 0x11}, @map={0x18, 0x3, 0x1, 0x0, r2}], &(0x7f0000001b80)='syzkaller\x00', 0x4, 0x1000, &(0x7f00000039c0)=""/4096, 0x41100, 0x1, [], r3}, 0x48) socketpair$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$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001f40)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$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$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000180)=0xf60) recvmsg$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$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000001ac0)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$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)) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 11:50:07 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x83, 0xb, 0x1ff, 0x1}, 0x2c) close(r0) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x7, 0x2, &(0x7f0000000000)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}], &(0x7f0000000080)='syzkaller\x00', 0x8000, 0xbb, &(0x7f00000000c0)=""/187}, 0x48) r1 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000180)) recvmsg$kcm(r1, &(0x7f0000000bc0)={&(0x7f0000000840)=@ax25, 0x80, &(0x7f0000000b00)=[{&(0x7f00000008c0)=""/131, 0x83}, {&(0x7f0000000980)=""/235, 0xeb}, {&(0x7f0000000a80)=""/74, 0x4a}], 0x3, &(0x7f0000000b40)=""/103, 0x67, 0x3}, 0x42) 2018/03/31 11:50:07 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x9}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x2, 0x6, &(0x7f00000019c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001c40)={&(0x7f0000001a00)=@alg, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001a80)=""/58, 0x3a}, {&(0x7f0000001ac0)=""/55, 0x37}, {&(0x7f0000001b00)=""/87, 0x57}], 0x3, &(0x7f0000001bc0)=""/120, 0x78, 0x3}, 0x40002002) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f0000c34000)}, 0x20) 2018/03/31 11:50:07 executing program 4 (fault-call:12 fault-nth:57): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:50:07 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)="a6b1a3cf8132cfe96879797d31ac52bbc6a80152d135685129d45d1555dfbdb52c921b66757ca4b7b762a3821740e83854d9335fb93601b95ef62b27a2bfd27d18346250b0d3a494d79317b4b7a3fcf95635c4c16bc21f8512b393587fa527e0dbefd2c67834a5bb83435564a138d63f17da18cf2e3ad334ffc59597332ed5525babcd3632e6aa5a1a7e28b48e346346edb6", 0x92}, {&(0x7f0000000580)="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"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"}, {0x28, 0x88, 0x7fff, "91c385a7349be8b47d0a5454a940063253173f"}, {0xb0, 0x11f, 0x1ff, "4b81f90667ae4e5e91ccfdd9e1209d3bbb23cff57f4ee89bbae8c7923035be1adca8d227e0dcde94eb7dff4047bd4d39a9931d0546c4e7bfd587e64d799c49da15f3f48b1624d9578e15f52b9802f6c201419cb1f549f84eb531079a78a7f1d16cf9009d29e7173479d0623df2e8bc33a084f73e2931267f82547468f6178c25fa513bb6783daa2d00861bfd89c9d629c4600a61b7b9e1bf065727b69ba8ede2"}], 0x1228, 0x4000000}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000002800000850000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0xc}], &(0x7f0000000140)='GPL\x00', 0x41, 0xa7, &(0x7f00000004c0)=""/167}, 0x48) 2018/03/31 11:50:07 executing program 0 (fault-call:13 fault-nth:10): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:50:07 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000dc0), 0xffde, 0x20004805}, 0x4010) r3 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x0, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, 0xffffffffffffffff) bpf$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) r4 = 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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='sysv\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x0, &(0x7f0000000380)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000d80)) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r2, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc", &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r4, &(0x7f0000000c00)="dced5077ac560b6010b336ca2e7ffca6abbd702af0f5fcad818f3c1ea28731ebec0fc81e73c9fb1aa6d6f35de43c60f39e3252a1555cdf2f01357474cd15a9d1345c91977134ee36422b4e2df50a5308c821069c6a7611407ca2df37c4c71b6a6c4c99f68c5366f002967e64d85f8305e51e244b3fe64a1ad1cb9437782586db90ffd51c9053df0eafe688c5b840", &(0x7f0000000cc0)="cc28d60a80e0c491c0d7aa1dc952d059b79654b177fc2402d6ac64168a7c284b3c5a1cbfc06321f765bb79e2c329d16795b0759fc332688f9d062c14c90d7c8b157c56fd06397c50797146f731b42ac048fe4e70aa73e1c4d52c68321c87a8383f4e3c9c5199a6a2d6347dd82dbb70205566d5f40dbde15a8f7f6897edf4f5bc8ecf702d6e87cc9484f5ec", 0x1}, 0x20) close(0xffffffffffffffff) 2018/03/31 11:50:07 executing program 3: r0 = bpf$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, 0x0, 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$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000580)={&(0x7f0000000280)='./file0/file0\x00', 0x0, 0x8}, 0x10) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x0, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) r3 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0x0, 0x81, 0x100, 0x40, 0x3, 0x0, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x0, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x0, 0x0, 0x0, 0x2, 0x1000, 0x8001, 0x1ff, 0x0, 0x0, 0x2, 0x0, @perf_config_ext, 0x1ab23, 0x3f, 0x8, 0x5, 0x6}, 0xffffffffffffffff, 0x10, r1, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) sendmsg(r2, &(0x7f0000000cc0)={&(0x7f0000000400)=@ethernet={0x1}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000580)}, {&(0x7f0000000c00)="a26d4d6f9676a0359286ce1d62fe77ca940e077d2f8cb74ac7e293fd9764a430295bc93d9704cd0d2b9c18c4b675f7f62b1f2a881d6e0a9e5a803941e651da10ebdc5a01bd3a783f43660bb9c1d36c40fb43a42d6888e996c8eb4ba6c5dce36716c61149ee425ac1229109c0e8272434d27a3b12bcbe24fe3221ae5eb48904fa8d7d7aa6e6b13426822d046ee81b948712e6b12781b4dad60eea43e663e1a09e", 0xa0}], 0x2, &(0x7f0000000700)=[{0x78, 0x11, 0x7, "8905c8ef70db7f8f1c344a01dfdc0277157b267957d4f157b7405ea2e8db3bed3729a2d36fb48bcf0d3acd7a9f3b327676cd6d6dccd1bef19a320713339d9637c5f6837ad7b78c51130fba606a0a1dfe5135620cff6acb300d15573a3d5393d3ace45ffa3548"}], 0x78, 0x40000}, 0x4044080) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)={0xffffffffffffffff}) recvmsg(r4, &(0x7f0000006600)={&(0x7f0000003f00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000005580)=[{&(0x7f0000003f80)=""/226, 0xe2}, {&(0x7f0000004080)=""/243, 0xf3}, {&(0x7f0000004180)=""/205, 0xcd}, {&(0x7f0000004280)=""/79, 0x4f}, {&(0x7f0000004300)=""/236, 0xec}, {&(0x7f0000004400)=""/93, 0x5d}, {&(0x7f0000004480)=""/231, 0xe7}, {&(0x7f0000004580)=""/4096, 0x1000}], 0x8, &(0x7f0000005600)=""/4096, 0x1000, 0xa4}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000006640)={0x8, 0x15, &(0x7f00000009c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x652b, 0x0, 0x0, 0x0, 0xd2}, @call={0x85, 0x0, 0x0, 0x11}, @call={0x85, 0x0, 0x0, 0x30}, @ldst={0x3, 0x0, 0x2, 0x5, 0x3, 0xffffffff, 0xfffffffffffffff1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x80000001}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x8f10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x200}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3f}], {0x95}}, &(0x7f00000005c0)='GPL\x00', 0xfffffffffffff800, 0x37, &(0x7f0000000a80)=""/55, 0x41100, 0x1, [], r5}, 0x48) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3a") close(0xffffffffffffffff) 2018/03/31 11:50:07 executing program 5: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x3, &(0x7f0000346fc8)=@framed={{0x18, 0x0, 0x0, 0x45}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x5, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) [ 1196.733335] devpts: called with bogus options [ 1196.748256] devpts: called with bogus options [ 1196.748836] FAULT_INJECTION: forcing a failure. [ 1196.748836] name failslab, interval 1, probability 0, space 0, times 0 [ 1196.764439] CPU: 1 PID: 3953 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1196.771623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1196.780971] Call Trace: [ 1196.784038] dump_stack+0x194/0x24d [ 1196.787669] ? arch_local_irq_restore+0x53/0x53 [ 1196.792328] FAULT_INJECTION: forcing a failure. [ 1196.792328] name failslab, interval 1, probability 0, space 0, times 0 [ 1196.803510] ? lock_downgrade+0x980/0x980 [ 1196.807660] should_fail+0x8c0/0xa40 [ 1196.811362] ? __brelse+0xda/0x130 [ 1196.814892] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1196.819996] ? __find_get_block+0x2e0/0xd90 [ 1196.824310] ? __lock_is_held+0xb6/0x140 [ 1196.828363] ? __lock_is_held+0xb6/0x140 [ 1196.832418] ? check_same_owner+0x320/0x320 [ 1196.836726] ? __might_sleep+0x95/0x190 [ 1196.840687] ? rcu_note_context_switch+0x710/0x710 [ 1196.845601] ? _cond_resched+0x14/0x30 [ 1196.849477] should_failslab+0xec/0x120 [ 1196.853437] kmem_cache_alloc+0x47/0x760 [ 1196.857494] jbd2_journal_add_journal_head+0x18f/0x500 [ 1196.862758] ? jbd2_journal_write_metadata_buffer+0xd80/0xd80 [ 1196.868635] jbd2_journal_get_create_access+0x43/0x550 [ 1196.873898] ? rcu_note_context_switch+0x710/0x710 [ 1196.878817] __ext4_journal_get_create_access+0x4b/0x70 [ 1196.884170] ext4_getblk+0x2cd/0x500 [ 1196.887871] ? debug_check_no_obj_freed+0x3da/0xf1f [ 1196.892876] ? ext4_iomap_begin+0x1150/0x1150 [ 1196.897360] ? __dquot_initialize+0x2d2/0xb70 [ 1196.901847] ext4_bread+0x8d/0x240 [ 1196.905375] ? ext4_getblk+0x500/0x500 [ 1196.909257] ext4_append+0x146/0x340 [ 1196.912962] ext4_mkdir+0x571/0xcd0 [ 1196.916572] ? putname+0xee/0x130 [ 1196.920020] ? ext4_init_dot_dotdot+0x4d0/0x4d0 [ 1196.924679] ? make_kprojid+0x30/0x30 [ 1196.928464] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1196.933378] ? security_inode_permission+0xbb/0xf0 [ 1196.938293] ? security_inode_mkdir+0xd0/0x110 [ 1196.942862] vfs_mkdir+0x390/0x600 [ 1196.946389] SyS_mkdir+0x220/0x2a0 [ 1196.949928] ? SyS_mkdirat+0x2b0/0x2b0 [ 1196.953806] ? do_syscall_64+0xb7/0x940 [ 1196.957770] ? SyS_mkdirat+0x2b0/0x2b0 [ 1196.961643] do_syscall_64+0x281/0x940 [ 1196.965516] ? vmalloc_sync_all+0x30/0x30 [ 1196.969648] ? _raw_spin_unlock_irq+0x27/0x70 [ 1196.974131] ? finish_task_switch+0x1c1/0x7e0 [ 1196.978611] ? syscall_return_slowpath+0x550/0x550 [ 1196.983527] ? syscall_return_slowpath+0x2ac/0x550 [ 1196.988441] ? prepare_exit_to_usermode+0x350/0x350 [ 1196.993445] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1196.998801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1197.003639] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1197.008814] RIP: 0033:0x454e79 [ 1197.011989] RSP: 002b:00007fb8b7341c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1197.019693] RAX: ffffffffffffffda RBX: 00007fb8b73426d4 RCX: 0000000000454e79 [ 1197.026947] RDX: 0000000000000000 RSI: 0000000041000008 RDI: 0000000020000640 [ 1197.034199] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1197.041451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1197.048704] R13: 00000000000003ea R14: 00000000006f7e90 R15: 000000000000000a [ 1197.055976] CPU: 0 PID: 3958 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1197.056361] ENOMEM in journal_alloc_journal_head, retrying. [ 1197.063168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1197.063174] Call Trace: [ 1197.063188] dump_stack+0x194/0x24d [ 1197.063204] ? arch_local_irq_restore+0x53/0x53 [ 1197.089100] should_fail+0x8c0/0xa40 [ 1197.092830] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1197.097938] ? kasan_kmalloc+0xad/0xe0 [ 1197.101829] ? kmem_cache_alloc_trace+0x136/0x740 [ 1197.103459] 9pnet_virtio: no channels available for device ./file1 [ 1197.106666] ? __memcg_init_list_lru_node+0x169/0x270 [ 1197.106676] ? __list_lru_init+0x544/0x750 [ 1197.106687] ? sget_userns+0x6b1/0xe40 [ 1197.106702] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1197.106712] ? do_mount+0xea4/0x2bb0 2018/03/31 11:50:07 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x352) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x29) 2018/03/31 11:50:07 executing program 0 (fault-call:13 fault-nth:11): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) [ 1197.106721] ? SyS_mount+0xab/0x120 [ 1197.106736] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1197.106760] ? find_held_lock+0x35/0x1d0 [ 1197.136871] devpts: called with bogus options [ 1197.138377] ? __lock_is_held+0xb6/0x140 [ 1197.138405] ? check_same_owner+0x320/0x320 [ 1197.160640] ? rcu_note_context_switch+0x710/0x710 [ 1197.165596] should_failslab+0xec/0x120 [ 1197.169580] kmem_cache_alloc_trace+0x4b/0x740 [ 1197.174170] ? __kmalloc_node+0x33/0x70 [ 1197.178147] ? __kmalloc_node+0x33/0x70 2018/03/31 11:50:07 executing program 7: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) getpid() r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000100)='./file0/file1\x00', r0}, 0x10) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) [ 1197.182128] ? rcu_read_lock_sched_held+0x108/0x120 [ 1197.187160] __memcg_init_list_lru_node+0x169/0x270 [ 1197.192190] ? list_lru_add+0x7c0/0x7c0 [ 1197.196169] ? __kmalloc_node+0x47/0x70 [ 1197.200164] __list_lru_init+0x544/0x750 [ 1197.204238] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1197.205509] hugetlbfs: Bad mount option: "" [ 1197.210142] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1197.210164] ? lockdep_init_map+0x9/0x10 [ 1197.223624] sget_userns+0x6b1/0xe40 [ 1197.227341] ? kernfs_sop_show_path+0x190/0x190 2018/03/31 11:50:07 executing program 7: 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) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6}, r3, 0x7, r4, 0x8) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r3, 0x5, r2, 0x1) 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$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={0xffffffffffffffff, 0xffffffffffffff5a, &(0x7f0000001140)}, 0xffffffffffffffe4) [ 1197.232022] ? kernfs_sop_show_options+0x180/0x180 [ 1197.236960] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1197.242085] ? check_same_owner+0x320/0x320 [ 1197.246416] ? rcu_pm_notify+0xc0/0xc0 [ 1197.250321] ? rcu_read_lock_sched_held+0x108/0x120 [ 1197.255343] ? kmem_cache_alloc_trace+0x459/0x740 [ 1197.260192] ? lock_downgrade+0x980/0x980 [ 1197.264367] kernfs_mount_ns+0x13d/0x8b0 [ 1197.268443] ? kernfs_super_ns+0x70/0x70 [ 1197.272522] sysfs_mount+0xc2/0x1c0 [ 1197.276152] ? sysfs_kill_sb+0x40/0x40 [ 1197.280050] ? alloc_pages_current+0xbe/0x1e0 2018/03/31 11:50:07 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0x7, 0x6e, &(0x7f0000000080)="3447f36cbc3563", &(0x7f00000000c0)=""/110}, 0x28) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) recvmsg(r2, &(0x7f0000000f00)={&(0x7f0000000e00), 0x80, &(0x7f0000000e80)=[{&(0x7f0000000a00)=""/35, 0x23}], 0x1, &(0x7f0000000ec0)=""/56, 0x38, 0x7}, 0x10100) r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) r5 = getpid() perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x100000000, 0x800, 0x8, 0xffff, 0x0, 0x4, 0x80, 0x6, 0x637f8684, 0x4, 0x7, 0x200000000000, 0x5, 0xffff, 0x19, 0x100, 0x101, 0x1, 0x6, 0x1f, 0x0, 0x6, 0x4, 0x1, 0x81, 0x100, 0x9, 0xeba, 0x7ff, 0xbbe8, 0xf5, 0x400, 0x80000001, 0x11, 0xffffffffffff8000, 0x7, 0x0, 0x3, 0x6, @perf_bp={&(0x7f0000000340), 0x2}, 0x800, 0x6, 0x10000, 0x3, 0x6, 0x10000, 0x5}, r5, 0x3, r3, 0x2) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73b435a71f25e36fbf875d000e", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) sendmsg(r1, &(0x7f0000000c00)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000400)="fd9af8d5432add297e90c9629dae6eb1ce8cde7b768bd803ad6302f7cd87be1dc31b59c1d0698fd68bf5f153f2add69d8c7d0e666a3bb54d2cb56461a049ba84ffd94d26368fdc1ebf89e88963367eaf968bed610a1dc100", 0x58}, {&(0x7f0000002040)="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", 0x1000}, {&(0x7f0000000b40)="dea9e4498ef4cfce1301cabc65d432702940b4208fab6836661ef62c984e0beed58695a43377a2f82d2a67e102849f062f5d516055cb7024899188f835d20acf96518e95280e6531c38c0bf2075518dd9a42635aa6ca33c45a6f7c6451220da2158ce3b3847985c4f3b63f7b3d1af7891077a4f0ecc3efd061c083efc9d0eeeb7711ebb69fa6c1", 0x87}], 0x3, &(0x7f0000000d40)=ANY=[@ANYBLOB="18000000000000002a0100000100000030789edd4420f1002886b45347d22e1330a9000000000000000b010000ffffff7fb3af64c7f8cc62fde6997d5021b0bf89a2ed4f9000000000c228b4eaa0b119a468a29d1de626e24cd1d851f7cfff261802a88f6aa15c6fa4c43b373f0c6cd600fa30d0c57ee376c302f954c3951dd2a93489fc301ba397dca42eb6464b39de6348fc2823c675e984fab358fe"], 0x9d, 0x20000001}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001440)={&(0x7f0000001400)='./file0\x00'}, 0x10) r7 = perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$PERF_EVENT_IOC_RESET(r7, 0x2403, 0xffffffffffffff0f) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) [ 1197.284557] ? security_sb_copy_data+0x81/0xb0 [ 1197.289157] mount_fs+0x66/0x2d0 [ 1197.292538] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1197.297129] ? may_umount+0xa0/0xa0 [ 1197.300763] ? _raw_read_unlock+0x22/0x30 [ 1197.304916] ? __get_fs_type+0x8a/0xc0 [ 1197.308816] do_mount+0xea4/0x2bb0 [ 1197.312370] ? copy_mount_string+0x40/0x40 [ 1197.316622] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1197.318838] devpts: called with bogus options [ 1197.321646] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1197.321670] ? retint_kernel+0x10/0x10 [ 1197.321690] ? copy_mount_options+0x18b/0x2e0 [ 1197.339254] ? copy_mount_options+0x191/0x2e0 [ 1197.343739] ? copy_mount_options+0x1f7/0x2e0 [ 1197.348223] SyS_mount+0xab/0x120 [ 1197.351657] ? copy_mnt_ns+0xb30/0xb30 [ 1197.355531] do_syscall_64+0x281/0x940 [ 1197.359398] ? vmalloc_sync_all+0x30/0x30 [ 1197.363525] ? _raw_spin_unlock_irq+0x27/0x70 [ 1197.368002] ? finish_task_switch+0x1c1/0x7e0 [ 1197.372483] ? syscall_return_slowpath+0x550/0x550 [ 1197.377394] ? syscall_return_slowpath+0x2ac/0x550 [ 1197.382307] ? prepare_exit_to_usermode+0x350/0x350 [ 1197.387304] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1197.392655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1197.397486] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1197.402658] RIP: 0033:0x454e79 [ 1197.405829] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1197.413518] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1197.420769] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1197.428028] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1197.435278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1197.442527] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000039 2018/03/31 11:50:07 executing program 5: perf_event_open(&(0x7f0000000500)={0x2, 0x70, 0x39, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x100000001, 0x16, 0x6, 0x1}, 0xfe59) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) 2018/03/31 11:50:07 executing program 3: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={r0, r1}) r3 = gettid() perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0xffff, 0x100, 0x6, 0x0, 0x0, 0x1400, 0xc, 0x3, 0x0, 0x5, 0x0, 0x7, 0x9, 0x2, 0x7, 0x2, 0x80000000, 0xff, 0x5, 0xfffffffffffffff8, 0x6, 0x9bc8, 0x4, 0xffffffffffffffff, 0x7, 0x5, 0x91, 0x3f, 0x3334, 0x0, 0x1, 0x20, 0x3, 0x35, 0xfff, 0x0, 0x8, 0x1, @perf_config_ext={0x6, 0x48b}, 0x1000, 0x1, 0xfffffffffffffbe3, 0x5, 0x0, 0x7fffffff, 0xfffffffffffffff7}, r3, 0x0, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f00000000c0)={0x6, 0x70, 0x4, 0x6, 0x5, 0xffffffffffffffff, 0x0, 0x401, 0x800, 0x0, 0x7, 0x5, 0x5, 0x0, 0x4, 0x31, 0x0, 0x0, 0x2, 0x7, 0x3, 0x4, 0x5, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x4, 0xf9ec, 0x0, 0x6, 0x1ff, 0x2, 0x3ff, 0x9, 0x0, 0x8, 0x0, @perf_config_ext={0x344, 0x7}, 0x0, 0x8, 0x5, 0x6, 0x6, 0x36fd}, 0x0, 0x5, r1, 0x3) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f00000003c0)=@in={0x0, 0x0, @multicast2}, 0x80, &(0x7f00000008c0)=[{&(0x7f00000004c0)=""/220, 0xdc}], 0x1, &(0x7f0000000940)=""/200, 0xc8}, 0x0) close(r2) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r2) r4 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r2, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) sendmsg$kcm(r2, &(0x7f0000013100)={&(0x7f000000fe00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000180)="54dab96d3cd511ad58f362170ef842ad49fa2eb85daba91e7c239da7d56aa95adc29637051333ce74d5b4d099d7a39950f4c", 0x32}, {&(0x7f0000000240)="0a11360dffe7e1edcdd535794f0b27161ba6dde7f3c484b51a", 0x19}], 0x2, &(0x7f000000ff80), 0x0, 0xffffffffffffffff}, 0x4084) close(r4) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000000)=0xfffffffffffffff9) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000ac0)={r2, 0x28, &(0x7f0000000a80)}, 0x10) [ 1197.531925] hugetlbfs: Bad mount option: "" [ 1197.534497] devpts: called with bogus options 2018/03/31 11:50:08 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000c41000)={0x0, 0x0, &(0x7f0000153000), 0x0, &(0x7f0000231f05)=""/251, 0xbc}, 0x0) socket$kcm(0x29, 0x7, 0x0) close(r0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r3, 0x28, &(0x7f00000002c0)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000480)={0x0, 0x1, 0x8}, 0xc) mount(&(0x7f0000000900)='./file0/file0/file0\x00', &(0x7f0000000940)='./file0\x00', &(0x7f0000000980)='cpuset\x00', 0x6000, &(0x7f00000009c0)="0731e9be0a48261cfe99c36d2e9d49d278579aa21029fc84110e59e836a21be837d0966654cb66b64ead3fa7c155ab4b1657a80cd500bf3dba580c4bc308c2ea6a83e10843a9b4d06c5a83") r4 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x0, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000400)={r3, &(0x7f0000000200)="550a453681c2e6e1507ce02cf6bc283845013abaf7f91f5feb3d9f4d5b21207c9873a3b33a3c5be5426e844870f2d9632758e8"}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x7}, 0xc) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xff, 0x81, 0x7e, 0x1, 0x0, 0x20, 0xc1020, 0x0, 0x0, 0x100, 0x5, 0x8, 0x0, 0xffffffff, 0x3, 0x3ffc00000000, 0x1, 0x101, 0xd3, 0x3f, 0x8, 0x1, 0x0, 0x0, 0xffffffff, 0x4166, 0xffffffffffffffff, 0x3c7e, 0x806e, 0x10001, 0x5, 0x8000, 0x4, 0x4, 0x400, 0x3, 0x0, 0x101, 0x0, @perf_config_ext={0x8, 0x2}, 0x4004, 0x8, 0x401, 0x0, 0x7, 0x4, 0x8}, 0x0, 0xc, 0xffffffffffffffff, 0x1) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000800)="6270660010a77765c3e8ad12a8755be4285b239ebf6299f13cb0ed5dab4d77b8e69188e55dcf564f96b4a68c28829b86ca037ca6599b634443232ed2205eef27f9cdc77d73472801c4", 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00'}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000007c0)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000002c0)=""/234, 0xea}, {&(0x7f0000000180)=""/9, 0x9}, {&(0x7f0000000500)=""/192, 0xc0}, {&(0x7f00000005c0)=""/3, 0x3}, {&(0x7f0000000640)=""/174, 0xae}], 0x5, 0x0, 0x0, 0xffffffff}, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002d80)={&(0x7f0000002d40)='./file0/file0/file0\x00'}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000300)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000003c0)=r6, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000008c0)={r4, 0x28, &(0x7f0000000880)}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x1c) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0x1000002bb}], 0x1, &(0x7f0000d43000)}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040)=""/211, 0xd3}, {&(0x7f0000000140)=""/61, 0x3d}], 0x2, &(0x7f00000001c0)=""/176, 0xb0, 0x9}, 0x0) 2018/03/31 11:50:08 executing program 5: 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$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1, 0x6}, 0x2c) close(r1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xc, 0x10000, 0x9, 0x4, 0x1a, 0xffffffffffffffff, 0x61c5}, 0x2c) close(r1) 2018/03/31 11:50:08 executing program 6: r0 = gettid() socketpair(0x0, 0x80005, 0x9, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000480)={0x4, 0x70, 0xffffffffffffafc2, 0x1, 0x400, 0x9, 0x0, 0xfffffffffffffffe, 0x8041, 0x1, 0x8, 0x5, 0x7, 0x2, 0x7f, 0x9, 0x3, 0x4, 0x2, 0xffffffffffffffc1, 0x4, 0x1000, 0x3, 0x5, 0x0, 0x8, 0x3, 0x7, 0x7fffffff, 0x1, 0x2, 0xffffffff, 0x6, 0x3, 0x6, 0x6, 0xfffffffffffff001, 0x5, 0x0, 0x6750, 0x1, @perf_config_ext={0x7e, 0xffffffff}, 0x200, 0x8, 0x4, 0x7, 0x0, 0x2413, 0xfd}, r0, 0x0, r2, 0xb) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x19101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000496fff)}, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0x2000000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x9}, 0xffffffffffffff10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0/file0\x00', 0x0, 0x3bb88f451f3f78c8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file0/file0\x00', r3}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x6, 0x400, 0x1, 0x1f, 0x5, r3, 0x100000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r4, &(0x7f00000002c0)="722ba3d6543c70a068c35873431d720a22e7e16e8ed539c26e5f980250ae426fd56f152bd8fa6e896b3b4fbe63d57ddd26027845c931bc508bf411ea95ed9f5808c5a40fb35cb7c44c9aa4ba13b696def24145096355e5375dfa9c93223b4345cd1e8947ec821ba0d8f86f118aab1d4efa96d871bc133337b17b31e70575d297087690900e9a9fbfe8dfeab36664a7a8b360d7eaae5bcd149bde82054d5a24fa0b2f", &(0x7f0000000380), 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0xf, 0x4dfbe557, 0xfffffffffffffffa, 0x24b, 0x8, r3, 0x6}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000640)={r1, &(0x7f0000000600)="d545c578ede7b0afb81d7e93afb48fc2acea591dc8d2687e42ec0922361ea9588c3c44e161430ae0f7ec0652f9b0ce2ea2c7adf615cbacd96c"}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000580)={&(0x7f0000000540)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xe, 0x6, 0x2, 0x1, 0x0, r3, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/file0\x00', r3}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0/file0\x00', r3}, 0x10) [ 1197.602882] 9pnet_virtio: no channels available for device ./file1 [ 1197.625410] 9pnet_virtio: no channels available for device ./file1 2018/03/31 11:50:08 executing program 4 (fault-call:12 fault-nth:58): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:50:08 executing program 3: perf_event_open(&(0x7f00000000c0)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x4, 0x4, 0x4, 0xc}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000200), &(0x7f0000000240)="13", 0x2}, 0x20) 2018/03/31 11:50:08 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:50:08 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000000)=@hci={0x1f}, 0xc, &(0x7f0000000400), 0x0, 0x0, 0x2b0}, 0x0) close(r1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x100) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)) 2018/03/31 11:50:08 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xf, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0xffffffb5}, [], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x7ff, 0x99, &(0x7f00000000c0)=""/153}, 0x48) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000700)={&(0x7f00000006c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000740)={0xe, 0x5511c053, 0x0, 0x5, 0x1, r1, 0x5}, 0x2c) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000010280)={&(0x7f000000edc0)=@can={0x0, 0x0}, 0x80, &(0x7f00000101c0)=[{&(0x7f000000ee40)=""/97, 0x61}, {&(0x7f000000eec0)=""/179, 0xb3}, {&(0x7f000000ef80)=""/178, 0xb2}, {&(0x7f000000f040)=""/41, 0x29}, {&(0x7f000000f080)=""/62, 0x3e}, {&(0x7f000000f0c0)=""/203, 0xcb}, {&(0x7f000000f1c0)=""/4096, 0x1000}], 0x7, &(0x7f0000010240)=""/56, 0x38, 0x8}, 0x10000) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={0xffffffff, 0x39, 0x8}, 0xc) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xb, 0x6, 0x5, 0x3, 0x1, 0x1, 0x6}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0xf, 0x17, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000010000000000000007000000cc60fcffffffffff00000000000000006088f8ff00000000000000000000000085000000210000000000000000000000fb000600030000000000000000000000181f0000", @ANYRES32=r3, @ANYBLOB="000000000000000001960000ff00000000000000000000007501000010000000000000000000000018130000", @ANYRES32=r4, @ANYBLOB="0000000000000000c737ff0000000000000000009cb36704000002000000000000009500000000000000000000000000"], &(0x7f0000000480)='GPL\x00', 0x101, 0x86, &(0x7f00000004c0)=""/134, 0x41f00, 0x1, [], r2}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000102c0)={0xb, 0x4, &(0x7f0000000040)=@raw=[@alu={0x7, 0x100, 0x0, 0xf, 0xf, 0x40, 0x4}, @alu={0x7, 0x1, 0x0, 0x5, 0x7, 0x0, 0xfffffffffffffffc}], &(0x7f0000000200)='GPL\x00', 0xbc9, 0xdc, &(0x7f0000000240)=""/220, 0x40f00, 0x1, [], r2}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={r0, 0x50, &(0x7f0000000600)}, 0x10) 2018/03/31 11:50:08 executing program 5: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7", 0x1e}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56d", &(0x7f00000006c0)=""/139}, 0x18) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005d00)={&(0x7f0000005a00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000005cc0)=[{&(0x7f0000005a80)=""/136, 0x88}, {&(0x7f0000005b40)=""/186, 0xba}, {&(0x7f0000005c00)=""/81, 0x51}, {&(0x7f0000005c80)=""/40, 0x28}], 0x4, 0x0, 0x0, 0x8baa}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1, [], r2}, 0x48) socketpair$inet(0x2, 0x6, 0x2, &(0x7f0000000d00)) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000000b00)='./file0\x00', 0x4) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000001140)='./file1\x00', 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) recvmsg(r0, &(0x7f0000003c40)={&(0x7f0000001500)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000001580)=""/187, 0xbb}, {&(0x7f0000001640)=""/202, 0xca}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x7, 0x0, 0x0, 0x800}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x9, &(0x7f0000000900)=ANY=[@ANYBLOB="180000eee5000000000000000600000001090000030000000000000000000000fb80000000000000000000000000000000ff00000a73066000000000000000009500000000000000"], &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x0, [], r3}, 0x48) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r1}, 0x48) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x12, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x0, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x3, 0xfffffffc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000380)='syzkaller\x00', 0x7fff, 0xd, &(0x7f0000000580)=""/13, 0x40f00, 0x1}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000840)={0xffffffffffffff9c, 0x28, &(0x7f0000000800)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000e40)={0xffffffffffffff9c, 0x28, &(0x7f0000000e00)={0x0, 0x0}}, 0x10) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000b80)={r4, 0x2, 0x8}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000c80)={r5, &(0x7f0000000bc0)="f0709cdaf7096a5b5661b9594e7cdd1304f5dfd3996e9098b04f5bc04b20aaaa4bca99c6e8e01a69c619e6435939df3c6d9bf192901813e502e231e9bda0facba05332a290dc639751fb9cf0c572dcede1c09bdaa21ae7dc67493b7422b395a77718db0c08de1ad1e1d331cc43f09192e60262", &(0x7f0000000c40)="c364875f981786", 0x1}, 0x20) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r6, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001080)=[{&(0x7f00000019c0)="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", 0x1000}, {&(0x7f0000000e80)="f11fe97b63d8935f4df236767af96d4e4e147e478fcbc4a3188282c29b744cf12c1102d769d53bdda4d65b9bffe464791502d6ce22419cbaed1db2fbc955a4b0c91c7374e8da4fcd066732ce8ac309649318602b90dc2e7d0a52446579cdb5cc7f1ff3c0c806aa3d782fc90581788f7e72bfb06cbf165d50b4b3d02f957175c8e639ca237daa37b0f8c95e1f2574206fac0813f2e4b47628c0eb352a2b08288b7677d3b3f5c9cd10b45f085307d879efa4df216acfc4693ff4990dc94840f0f3d74900b282d8cc199059071a425780eb11b400cfe834665d15c79c800878c7b1df8ca0d1723b168c8d61c8", 0xeb}, {&(0x7f0000000f80)="8c632f6dd097f0db41f13d9897609c50626a75f7a76d14e1ebf5d0e4ddae0486979687ee4dfa7849bf465e2acf1b101580a4bea5ccd377e31e115df183c7", 0x3e}, {&(0x7f0000000fc0)="abe29a6c5107c0635d018187641b8a7e09edd5492ca0266bd8083fc17cb97d39d1aaaf20f1618f7385a9a9", 0x2b}, {&(0x7f0000001000)="54f66f73625874b4420ad5300a90f0dd4acad4d3aad5fb1ffda0a8d78ee68591413aba51fc236738846654dce014271703901b4660635219c8d7eb9e05ab7dd586e1cdaa", 0x44}], 0x5, &(0x7f0000003d00)=[{0x88, 0x10e, 0x81, "f27363ce7e22e63d43a4353a9310c4e99cc8028f4b5ebd3883e9ff353442c51522e7d35d2e80d4a90c7a846b912076bdbb47727ad4f7fb7ed25d06ff46f21023491f41d9cc52320c61c30b0624b646448d7c420cae1cd27f81eab3ffb421bb0cf65f744c8f29aa6b7730dd0c4fd5143b3d914f"}, {0x30, 0x10d, 0x7ff, "bff28258b3887bd879c2881601ba9d366d8a9f6b0d41744fb041159e"}, {0x78, 0x0, 0xffffffff, "1b0bc5bf41222be44260458fd8c2bc9bcf0a6cc56806e5f69bb3bacfefddc2b16cf3fcd1d699d32312739fe63e20c4d7e7fdf66776e3b432bce02d401f1fca12263e06a7a7f096ce31da13cce5bff72a80c58db1b23a6c0b12afa311a5d60f0d5409bc0e268031"}, {0x18, 0x10c, 0x7, "4a4e72b2c2"}, {0x20, 0x101, 0x6, "2af7994750eae813f4ab935c9b43"}, {0x70, 0x0, 0x6, "7f96e23068e126dd0bed6387d42ebf32283b4e5148cd504425e6022a901cbb83bf994b66f632b18d3d3c4f4653f2f44d2f8454364f6824d8295ded4ffdf79da9dd2f7d95123a555ef267fd61bda63681b83ffafb20656808784a"}, {0x40, 0x11, 0xfffffffffffffffb, "ce3caf44e6a11c569014a1e3192b5a1e0b8e3c0e8920a7ab37f30fc2f165cc276e49aae9ca82b684af650f"}], 0x218, 0x24044000}, 0x4048010) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xf, 0xb, &(0x7f0000000d40)=ANY=[@ANYBLOB="180000001200000b0000000000ffffffc37ff8fff03d8e1d8a74ace46bd43a448c3049d615c074f5e4130000000000a7695f8f000095001ffeff1000000000000000000000001800000002000000000000000300003b4b5b336ed0db36c3d0bf40ee4c2be45a4b71688387d8cbdd098e8db8b016a3a3abac6d27c2639969ad37f957d31fef47c375ea3b0a89984fedab60e5b70c12c149fc4f9e461c5112794695c2ab8c96bf661c28e0a524431ef4ea8f0d960000000000000000"], &(0x7f0000000680)='syzkaller\x00', 0x304f, 0x41, &(0x7f0000000880)=""/65, 0x41100, 0x1}, 0x48) [ 1197.853558] devpts: called with bogus options 2018/03/31 11:50:08 executing program 3: mount(&(0x7f0000000340)='//file0\x00', &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='ubifs\x00', 0x1042, &(0x7f0000000400)="37fc5b8a2c32c339a5f93d72") mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='//file0\x00', 0x4) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='/', &(0x7f0000000a00)='jfs\x00', 0x21830, &(0x7f00000014c0)="c36416b6fcbe240676b11231217957ec9739c89c47b1df5f69415a95a9ee8d60c5a56e7b1ccb94fbee542971c49cfe875ad296e2f4a60267feb7a32acfb3be7908617f2587249e1cc86497a40299a9e425ee6b5b99b0384faa08de42c31deb2c96151cf04f527265272e75fe3f05954c0ed193e22f78baf81ceb301ba3fc61a0b83b5b99f440b16ec5d57ab63075eff9be177b6b3fd8589e8a8bc4fce60d79918d45e2c05e919527442c97ff2aedcc208d4a74491e7cd5c19389f56b9755a23076d225f46b69cfb90941373b93d8a5f4147ce7838543b5927b40005c140be82c3e1e35cc46730d1bf357cf475a8572ea58eb9510ea81904392496add99efefb8cd2acde1948beb3a611cf421d0da3d1c3562abc47cef32b1499777c095514f4fb25684fe9e517f9debdfb308e3c44509b96a0e3f77ac4f6012e8c147c7b148c197c27954d6476635a830965e013f6b64a020ea2c41e7ead54a61bb1c9736db599ba8a28f09aaaf833834529cd5fe95e3a65cb3619c7a4bd05ad0047a4572e24c56c0003166fced696e3184bb829b6d40ddc53ce7effd57ca0600826251fa282b408e1b034021625ef75816027b6091193b491dca006de764d8d8b9eacf38f9e06ef49c68344b6cb8cc6681c68514c1b5d5f66ca6526794850dcf075410b7a0175c5d5c1d3f0214299b12f7f7d8d92e7e372055283214215cb3df812c8442a916734caed9e72b6dd2e2d47607f11bc69d1f171933007ba559deca788107ed6e0686c77f63c13bf62e51bae39633a96e1218eea8d32d42579307a85c675d7a64f54e7c6412840324195bc48c9e78878062d178f3d2625211bdc7b3f3a72015502fc8b6d6e7ea66ee60865d92dc96ef2372926444e940e80a19c593cafc8b635e5b8914d8cf2c31763a258342c81744fa3c1feca3f5d86863ec20115c536e401475a25ceac30c8e1a202e9da485fbfadf4e1aaceab5b378700c66d69ad920668d272e573a6c1d72d30e934dd7f9ef648408b202d6cbe1ee4389a3fd8125c3e7b479f1318f60e604d5595b888538ca00b05e2ed8c99bf598a09eb5600fde04526abbc319e1b4b9c83b66894bdfac1950623761e795cd55bdec015bd7400e5d944c3c70450b849dd034af9b15050c59ace182836e4b04a776ce716f5217f8a21bd5ac304ebbef463b5d4aebd6efb6edd064bde1e48d4f941547b663c6a2268e67404d8c9f59875e4d8c72d9bcd4c4815e328591747b53d61c1737f8fe1e272ee63ed5c91763e23ac086f5f9789badc0d16d18c597544f7c7c918822e7ca09795f0591ff9841793c3e9d0c1cb7705d93daa4b4968c882caaf6636481e9ba3cbbd6547af6bc3bf46063fca841b97370d8b64a3384e2b8d7e769432dde97c81d6bd1b1dbc8b2333cc7ce57b1bb28b803c03028913e2d187f5e3dcedb5addead633f22cf1ed4adb0abc57f698f7cb638b3f966ba604e1e4e121a12c133f4335afe51331d12bfe50ca18c275b867dd9ec6221e492232dceb5eec3256427fa26a16c3f9c33de0df8b8b07bba06a846749f0d2d0990dcd8676ed03689711296d0373f997e6d7098fbd747a01e72a8bdacd934254045f65a6d35a0204a76a3c523ddbb1f065b94d11d73c8fcd4b69f1db9551d19cf857c371ea912591548e9d55e0f92825c6bb952aaad853a095ed4dae864291fac2d70af36ba3cb4dfc65bf105e9173e3096d6a6c7473929857eac213c6502bde49e7df3ba67cdc6a7cc13c0cb5fed33711d4485cb1e5085da369b0215fdf61650ed0c86ca70ca52bba78c2177b2743d4a6caee29f0250d785dfd79fe62e6d11240469dd8ff8f832d645d6f91a583f2ccbd9afd3f4e0154f5b0c061173c25136a1ce3d301ca31b85c4c19b5e80262add7983b53c23dd163c28cb1ca04db34167458f216a97a8124a85a55cb94464e423c8b5d26af3a30b53fcf215c091a1cc45bce48bf9f5d133166024202cce82b288e9175a5712a702b37b44380425e97889373e82899167eb35d3fbabb08d4376da74928a57e6031cc82db3f648d0ccdc98ce3a7a022793eee9b57f9b3efd514aad1484f76647ac9f158bfd52194d4dff0a5699be1e6c04b90a9d04fe9e03bf5366ab412fe431ee03c63607639d7ba76cf414fd76c9cac2e6199e6c5507b2ad93f66f70e690ae6e34a4237d62f33750f01e8883d5777559b1c71dddee7343b1ebd268d3603d9cc60f37fd6a616e2027d393c00427cb616356b98228f572a34a8f7c545e596073e9200100d07416eebc293d569d7686c429b0e319ee68fb5db0e274265463cf1b437d91a4151212e1f85e4aee3903e0a905cd1e2520e6492b8ff30f62df947106976d5a71e6a20a1920b4a71b0c45190d017a3817a33e6eb5822914bd053c7b3251d3a54c8c32204f9a60706b417af1c6c649a639405ac68010564b064ec375e96f340d5c6e3d380831769ae31aef549bf7dcd99c2fb285f7086cf555fb7acb9234f18db12c22b7e320c922ec17784e9d4437290f1fdcb1ad1e29b96fce401167500cff7863374d6bebbd4023d0201d4adb23046a8f7e68dc4e9f30b55f3aacbeae733735b9ff1ae8467fd070d6c72a955a9ca704012b3cce1d6b44b11489e2e9b1e930e01d3b0b70a950d06950d513e13e3beba88d01fbd952f9639a0570059914f136c2f18e5f29cad216788021f3c8137643e78b0e3c6b21152a249e1cf8c0ce55182a2b425a0b8cc694cd900fa114222d221c1d45222033fe2e3ad03878f6133d92f334537c1206e96ea3de7fd423549c695a9935768533be39264dac6e94c21a36985f00fc784c56132f9238c9571c85a4318c8afbbacaca5fb23d61f20b9ebb581dc433d87f7f819433d8750c238d6ad5796cecaffb59fb3db5767f6e51ba0c54ecf568bd8e79a6e7e3e9d067b55639b26f0392349eb688d1c51b4677c9e9f0aef1cca8bbb6db48e5da637da6a167a9103c345802ca3bbd1b1190baf908a910c2ae67aea6d43b01704227de54b5dfdb77ad4524eda9149fc0515fe1737215e26f591b70395cc97181f77f7ce56f4adc1f14b164c20115ad3ae9e8cdcec9c75b63ae48f92e543ec4e52e4c697e5c2777d7311fade5a49b091ae31700838a44232e02802423ee596154bba1570c92a70657815c3fa13cf47b0fc307ad9b17a0e6307e6cac277ed37eac623a2e557461e04f678e983c7c6b5bb8e2c4034f60b467079ad386a41c7f61d56bf7566f0375d6d2fb5c22e95a98843ea96053a75e0722b751bb8d3c4a6bca668f207836249b50359547cbe8cde4c4bd26b75fb9d6f9639610ac3baa7615417becb46fd26fa6c39cceb4429fc413d09ed1453f0fdb92f56a3c5eec4b23935ea93299ef584d3fd22fe28b294bb4fdf4714e824945b4b2cf43ead49280d96654b3a0716d3c5e952a4ceed7845c87ec0a36d1321c3b83d28211d913dc5d1880e61e01b1036319567e5f74d985b73bbf7375f9b83f4330455857f47c1b2e9f056b627bc83ae1b1c62fdbbb148bfd86e7cd0b6a3bb6f01193edd9490fbb697c0f0af39ff50b65ae8de4cdbb7ca91748840da34a7f22ff13c97a0a7aa9e8a3b943002958f26517618de68314d005b6d81a9d9ca594704c823118ca175ec844e04407281d1934770bfa707d508732026ff894f0a42b9f1cf84ec1f894a634343523f7f44f6f80a6c66c9d9512ab97f665306503b94ea67b711b0ee151029cc21f45a804774651629d46687ed7290ee7951ed1142fa1f831024984bf254b38a7c55be5e85b1ef9feabee752e477d193147523829dee6e937165f342c1987933b27c0d1d49a5ed8bda33ce2ce462116a688c59c07beccba0c0c3a291cb7237059f24d2fc5add81ce5130bbcf5ad1969c4332ec5ccb26d4bad07a42578e72b5dd8c6f869b47ae711164afda2f28abdc1bc7f1949f4dc5db3c53cf9f19316b4aafd460d793befa3fd8f168ba0bb1a289f8d3eb26df3306985ff5b94bbf91348f3e400497f594e0ca112f398889a2646f005495b43da3fbaa45c27e22aeee9fcbea0e5eea4f73ac271037ee89e29772cd2b0af80dceab842aee16b3d742878a95fb465d715c10b1fbda9f147fe0a3d83ebf76a93844164cafdbf69cffdca2a545549436f75504497d82ccc628f29f6f123f68c9a191c9fbac8d0f80f7495da83279f4698de14de4eb958ddd9ec02e05c27574ef86fb329d95ea45098a72f2d326c3a39e77ede919e24f74bde5a1ba7e06f2557e6be6e47e72dc1a7e24f97da4faa332a97e2663e2f99aa4231e114506b77d5c4d12f3af68712a4e8cd0f7c06670ada3d65275bb5efc0cd2bab59667cac6be6bcc98372e41ef72dc46ee3952725472e82aa24d9bb7b4b47c57b60670d9f367acbdd54d984f50cb2a6d161d1a9d1a07c04544ee3cf3b2052ea0cbfe66b8313f734f381ff765db194ccf8e308d35fd09bf3afaa35ed2d6a107f51b088f87e5037cf0373cb657b5c3feb1a020558f5c8cc3b61cb916aa94209a9ea4d4e516c66b541e860197bd3a4d07b9e5b13d02b25592a849e588c10519f3d85a4974162899cdfbb9c876384ba2a73dcbb3d057d2e369cf6fce7098b3bfbfac9077e482c2a01490afb9e7099cf2730d09d7f56d09834814dcf198d41e5c9b01d109714f370e19562b1c15d2756bff9765dfa9be396afa6a6b5c999cf44c5e1db8b55ad1d0d93afd96ce6286ffbcd0744c81089ecf66e33ec8f215af1041a39816490ae80f98a5d5866e747071852ebeaf447925b780d732591cfc0a61b47b059d3fc9f6b8e2f855e492b4173006d5cdbafd69b16805a04be2f719363ecc8106da40d3172ed0f5e5192ea9f632cc5a53b4ac3c1fc5260714e6cc1d8168e5fd873b4284c58fb02278f4c0b5c0f0569fbd4c9274b000d5ca3f6ef9aebfcd723b909c7c240b2dbd4e9f77f46ab2b01ccccb1be1d309126ff63f58c9797113ebb6261d6f8c0f16488da114861a2074aa5bbe88331d29d757d60ce5b403658c69b99bffa84608ad714de9a6a6ec44612ddc934a2eb2a3c92c77a6387900006802499d5893e56c34ae5980659df92f873955e88faa8981957477b1ea80e744d6737ab51506ff0f9025e44f25ad71878c2abfc89194ed048c414124fcea506d0b16a84cd0f54b31a314cdea2608856d35af404cfd5ea539a45cb84bca9ff1b02402c18a6422c7306fd3d23982113909a91b13703f2db2278a17fb9733b5e55eabae2410592585308672e3dd627f1c6d4d935313a555df9fcc50f5676630b468c51ef76abcb34ba5f07424025e655f8ad91a41cac029b22114edf84943d5c74053b711e7d3ab69b90c8e602e7c0f212f35119c574672fee99cdaffaa5b2a31ae400f48ff936d49e4952c755d0d7d713db393229e4d3dabf95e3f1a96ce2e68f25d550637dcbe44da3c9627316eaeb14ca30f40155129ebb7509d7ec94ed636adee46e5e65f742d4b21a904276bd28a84374980838d0b740893d93ac040bd818fe3272b90d203e32412a5986c4111bdc5d90aad0e2c7ab3859b9d7e3846bfa579b993cdf90158307612de5a4e192c26f16df4760d0b6dc0979753119a2c98c1494b4cb32ab94a16c2c030ed8205a72657e3d96dd455d34a3db15da53df95e897d22c899f1536e4b9881c4a5daf91b47e46f9aebb2682665b3ab91c007fa789c9e575a211b0a9341e1f209d31277edccf90dae0bc69310ca2fe014a346fa999089143299d799cb378e9abe52f36a11ea2105dfcd9591081d4aba5f6ce357bc3d3fafee23be1a7148d8b7acdf918b38e1180e") mount(&(0x7f0000000140)='//file0\x00', &(0x7f0000000180)='/', &(0x7f00000001c0)='nfs4\x00', 0x1008, &(0x7f0000000200)="aaa64c8c654355ce045703b007b42a66c66daf04cf80c1c225a0f0fdc46e8be8ca7659abbcaed7408498df8f9faa1b8532be2fe9596899239fba884000a217480cc919a8a3f5b34fbb5c82203755f89a29d62b57393588869cee6c0a5f204dad2c691691eb642c3521c6e54bf6a14c705584c353abb743f75ea7eddb51f95a90b7f3aa638be11976f4b06de5ec7a9a98bea1caea8958cb7b978e519a3435f44ced5e5fbc847c84733d8f3ecab77bd49d16f1e0374f5a6e7f5d158bac3e3116787b65") mount(&(0x7f0000000000)='/', &(0x7f00000000c0)='//file0\x00', &(0x7f0000000300)='ceph\x00', 0x0, &(0x7f0000000340)) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000440)={0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000940)) recvmsg(r0, &(0x7f0000000840)={&(0x7f0000000480)=@can, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000500)=""/115, 0x73}, {&(0x7f0000000580)=""/226, 0x65}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=""/210, 0xd2}], 0x4, &(0x7f0000000800)=""/64, 0x40, 0x8}, 0x40002000) mount(&(0x7f0000000680)='./file1\x00', &(0x7f0000000880)='/', &(0x7f00000008c0)='hfsplus\x00', 0x80000, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001480)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000900)='./file0\x00', 0x2) 2018/03/31 11:50:08 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x5, 0x3, 0xd7e, 0x0, 0x1f, 0x409, 0xc, 0xfffffffffffffff9, 0x401, 0x9, 0x54e1, 0x7, 0x2, 0xebf, 0xde2, 0x10001, 0xfff, 0xfff, 0x0, 0x4, 0x9, 0x7, 0x3ff0000, 0xf68, 0xfff, 0x1, 0x5808, 0x6, 0x8, 0x1f, 0x200, 0x1, 0x3, 0x1, 0x7, 0x0, 0x8001, 0xcda87f75a77855ad, @perf_config_ext={0x4, 0x1}, 0x0, 0x810000000, 0x6, 0x2, 0x101, 0x7f, 0xffffffff}, r1, 0x3, r0, 0x8) mkdir(&(0x7f0000000200)='./file0\x00', 0xa0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='minix\x00', 0xa7, &(0x7f0000000340)="23d1953f562bf01969f7545e96587970b4a092ae479c5398afb8dc863c1ce6c2479d4edf915310669307e67ecdbd0f") bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x5, 0x4) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='btrfs\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x8}, 0x10) 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)) mount(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000a40)="61696f00f6a6b53003ff0d8d1f1d0a1cfe837ebae6cd9d6e6af6afc20e4b65387822401d35bc6dddd1ea2b8c7927d5440a7699ce06000000000000006744e4d22cadf2217a143a000033e2bfddd346552e8ebc1955bce85f8fd8e99d38d3cb3e448cb31892ba27984f855a515cc90f8cecea", 0x0, &(0x7f0000000a00)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/03/31 11:50:08 executing program 6: socketpair(0x9, 0x800, 0x200, &(0x7f0000000300)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x104, 0x0, 0xfff, 0x0, r0, 0x0, [0x140]}, 0x382) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r1, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000a40)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r1, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000940)='./file0\x00', 0x0) r5 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r4) close(r5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000a00)={r2, &(0x7f00000009c0)="e4970e592c2e3341", &(0x7f00000008c0)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f0000000880)={r6}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) [ 1197.909232] devpts: called with bogus options [ 1197.909256] 9pnet_virtio: no channels available for device ./file1 [ 1197.928422] EXT4-fs (sda1): re-mounted. Opts: [ 1197.943439] FAULT_INJECTION: forcing a failure. [ 1197.943439] name failslab, interval 1, probability 0, space 0, times 0 2018/03/31 11:50:08 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f0000000840)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000f84defd1eb2371f997d15e268b0491d66b82028ef59fb247c82c548da2d9537f787b1c2cd8b6013b1e96a3b3c7db41d2b24bc8a3e93c92a8d0f87f8510e7b546c4eb83acda6ac700970c5a6603789943a0fe4e0e7fbc2bf0b783884042f8b50f63c5146b25f02933f3db418e884d52631f0bbecc3cd553ad355bc30df46818e6cb7922ecd2bc42c2d418bc8a42f227cfdd06416d64ba6d0eaccb9b240e2ce0763a528f9e7d2a7a85d670ba63d42e3b1d56dce935000f40756af9fb167898f232ced8a8d7101d5c3aaaf4e9478e8db9d41a053920a4076ed17c93b2c8e40f185e5c2c7b932376399f779a12d0fa6bde9379f96e6dbe8cec5ae2c2a3bb246276d9876ff55ca8a3e3375eae44b2942e541e73b43bb5b9d734ec30f5e338080a3b081206d3051e65"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) [ 1197.954827] CPU: 0 PID: 4051 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1197.962016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1197.963548] EXT4-fs (sda1): re-mounted. Opts: [ 1197.971364] Call Trace: [ 1197.971386] dump_stack+0x194/0x24d [ 1197.971408] ? arch_local_irq_restore+0x53/0x53 [ 1197.971434] should_fail+0x8c0/0xa40 [ 1197.990552] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1197.995669] ? kasan_kmalloc+0xad/0xe0 [ 1197.999572] ? kmem_cache_alloc_trace+0x136/0x740 [ 1198.004422] ? __memcg_init_list_lru_node+0x169/0x270 [ 1198.009620] ? __list_lru_init+0x544/0x750 [ 1198.013860] ? sget_userns+0x6b1/0xe40 [ 1198.017757] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1198.022516] ? do_mount+0xea4/0x2bb0 [ 1198.026243] ? SyS_mount+0xab/0x120 [ 1198.029876] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1198.035241] ? find_held_lock+0x35/0x1d0 [ 1198.039294] ? __lock_is_held+0xb6/0x140 [ 1198.043356] ? check_same_owner+0x320/0x320 [ 1198.047666] ? rcu_note_context_switch+0x710/0x710 [ 1198.052601] should_failslab+0xec/0x120 [ 1198.056560] kmem_cache_alloc_trace+0x4b/0x740 [ 1198.061125] ? __kmalloc_node+0x33/0x70 [ 1198.065092] ? __kmalloc_node+0x33/0x70 [ 1198.069067] ? rcu_read_lock_sched_held+0x108/0x120 [ 1198.074072] __memcg_init_list_lru_node+0x169/0x270 [ 1198.079070] ? list_lru_add+0x7c0/0x7c0 [ 1198.083036] ? __kmalloc_node+0x47/0x70 [ 1198.087001] __list_lru_init+0x544/0x750 [ 1198.091068] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1198.096938] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1198.101947] ? lockdep_init_map+0x9/0x10 [ 1198.105992] sget_userns+0x6b1/0xe40 [ 1198.109704] ? kernfs_sop_show_path+0x190/0x190 [ 1198.114356] ? kernfs_sop_show_options+0x180/0x180 [ 1198.119280] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1198.124383] ? check_same_owner+0x320/0x320 [ 1198.128696] ? rcu_pm_notify+0xc0/0xc0 [ 1198.132572] ? rcu_read_lock_sched_held+0x108/0x120 [ 1198.137569] ? kmem_cache_alloc_trace+0x459/0x740 [ 1198.142390] ? lock_downgrade+0x980/0x980 [ 1198.146535] kernfs_mount_ns+0x13d/0x8b0 [ 1198.150600] ? kernfs_super_ns+0x70/0x70 [ 1198.154674] sysfs_mount+0xc2/0x1c0 [ 1198.158303] ? sysfs_kill_sb+0x40/0x40 [ 1198.162194] ? alloc_pages_current+0xbe/0x1e0 [ 1198.166688] ? security_sb_copy_data+0x81/0xb0 [ 1198.171257] mount_fs+0x66/0x2d0 [ 1198.174608] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1198.179173] ? may_umount+0xa0/0xa0 [ 1198.182783] ? _raw_read_unlock+0x22/0x30 [ 1198.186928] ? __get_fs_type+0x8a/0xc0 [ 1198.190810] do_mount+0xea4/0x2bb0 [ 1198.194344] ? copy_mount_string+0x40/0x40 [ 1198.198562] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1198.203576] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1198.208326] ? retint_kernel+0x10/0x10 [ 1198.212200] ? copy_mount_options+0x149/0x2e0 [ 1198.216676] ? __sanitizer_cov_trace_pc+0x3f/0x50 [ 1198.221501] ? copy_mount_options+0x1f7/0x2e0 [ 1198.225988] SyS_mount+0xab/0x120 [ 1198.229436] ? copy_mnt_ns+0xb30/0xb30 [ 1198.233319] do_syscall_64+0x281/0x940 [ 1198.237198] ? vmalloc_sync_all+0x30/0x30 [ 1198.241337] ? _raw_spin_unlock_irq+0x27/0x70 [ 1198.245815] ? finish_task_switch+0x1c1/0x7e0 [ 1198.250301] ? syscall_return_slowpath+0x550/0x550 [ 1198.255232] ? syscall_return_slowpath+0x2ac/0x550 [ 1198.260159] ? prepare_exit_to_usermode+0x350/0x350 [ 1198.265163] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1198.270524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1198.275366] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1198.280545] RIP: 0033:0x454e79 [ 1198.283715] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1198.291423] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1198.298693] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1198.305941] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1198.313189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1198.320439] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003a [ 1198.380863] 9pnet_virtio: no channels available for device ./file1 [ 1198.420597] tmpfs: No value for mount option '#ѕ?V+iT^XypGS܆<GNߑSf~ͽ' [ 1198.434636] ceph: device name is missing path (no : separator in /) [ 1198.460234] ceph: device name is missing path (no : separator in /) [ 1198.471505] hugetlbfs: Bad mount option: "w&k{f<irrD~Y{RL(`$YFs7!Jbv" [ 1198.683913] devpts: called with bogus options 2018/03/31 11:50:09 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000001c0)=0x2) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000007800)={&(0x7f0000006140)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007380)=""/159, 0x9f}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}, {&(0x7f0000007700)=""/62, 0x3e}], 0x8, 0x0, 0x0, 0x1f}, 0x0) sendmsg(r4, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d, r6}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e813b8733185864522190faa56979f54927d8a1ade910877d8cd6b41d825a19e334d58ceff59970", 0x63}], 0x1, &(0x7f0000007c80), 0x0, 0x20000044}, 0xe43773736c594b20) sendmsg(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r5) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000580)={&(0x7f0000000180)='./file0\x00', r3}, 0x10) recvmsg$kcm(r4, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000900)}, {&(0x7f00000009c0)=""/106, 0x6a}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x4, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) mkdir(&(0x7f00000007c0)='./file0\x00', 0x84) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file1\x00', 0x0, 0x18}, 0x10) close(r4) recvmsg(r1, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) r7 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x10, &(0x7f00000003c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x5}, @jmp={0x5, 0xa12, 0xf, 0xa, 0x0, 0x2, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x24, 0x2, 0x0, 0x7, 0x0, 0x1}, @alu={0x7, 0x10000, 0x7, 0xf, 0x5, 0xfffffffc, 0x4}, @alu={0x0, 0x4207acd2, 0x4, 0xf, 0x2, 0x3c, 0x1}, @jmp={0x5, 0x2, 0xb, 0xd, 0x9, 0xffffffff, 0x4}, @call={0x85, 0x0, 0x0, 0x2a}], &(0x7f0000000440)='syzkaller\x00', 0x1, 0x25, &(0x7f0000000480)=""/37, 0x41100, 0x1}, 0x48) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001ac0)) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000540)=r7, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040), 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)='N', &(0x7f0000000180)}, 0x20) socketpair(0xf, 0x6, 0xb0d, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r8, &(0x7f0000000bc0)={&(0x7f0000000600)=@can, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000680)=""/236, 0xec}, {&(0x7f0000000780)=""/198, 0xc6}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000000900)=""/55, 0x37}, {&(0x7f0000000940)=""/215, 0xd7}, {&(0x7f0000000a40)=""/98, 0x62}], 0x6, &(0x7f0000000b40)=""/93, 0x5d, 0x9}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000d80)={r8, &(0x7f0000000c00)="eebfb8f7c86aa0deb11a9a66c212f5ba75e633b559e7c293bf776be6df27a0615c9bc9ccf8dacbd5501de4d4d91712ce1aad640ba7c0ee862d6612aec3e68221a150be1acdd1f6d36e3bad26a4c7b143dc07f07b682c277760e5b31796e299813772ee6787b8c00abd334b5344c7cd47b3cb186063fa004a68e735371f21c1250ab294b333153ec23d1571f554a4980be8bfd243e5784af23ba30734ac25db590c9f4600ec831f6accd0815d3bcc99c848dda8c8e3829b1022e9d9494a76cc0999280e7659364b606884e851be2d0ababb565d5009ea35a92b177d777a27f71a13d93d44fdd4f20db576119a150d8cab897706", &(0x7f0000000d00)="e92bf7846f190210202240b446362e8492634a916d2c73702970c4144afd36f6404a1a940266ace3e498154153df147c063afb675c444c99a81ef384d9d1ad2f7d71ca050a527a4a86bd24c2cdfc0935737d821a5623cd2b9b9497198251cc54e7bffff121e018dedac688eab2ed18ab54cb93a15a714bcc", 0x3}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000fc0)={r8, &(0x7f0000000dc0)="805fcfc7206b2df79836e22fd1d0397a9db51aecad285076a5de25f0b60a8d100e170937a74621967cb8e314b71192381f9a178020032a37e5ef0b8cab2f9bef88bb6808507001b6f56fb00458545e8ef97d1fc7bfadb16354d774a14cb8a87f82daad3f5052bee2779d8e21e07334ce17a0d541f3e79f40d48335efdbb6ff70182d5c8a6b6bcc228a121d411e4b78199f4c084ddb6d22a4923907765abf00adb9731c5b5de2d63813c5f0dea26cf6ab768f4407419f6d27d66bb6328d39cf8694e5b9d430b2e42f55182da888b0704be6dde8304447420800ff7eaa6d4dc0448f8357d17a1a36f5c671198b88a22ad3953b6e1e674700", &(0x7f0000000ec0)="8a0a0c4150736d723288eab817b4f97d5de392acff17e3c69b0d34d3c72b1c7ec69df4dd94b6bb9b3e05d8067bfa4749141ad2165ad23f54ea1ff9b30f73480ddc9e962c4df32cba570c05e8a7bbea41a22257e0f0f669363c878069b46a01005e56e53c787520b3032fb37bf2c2ef2691ece597a05d408a6a9a808335cb09d4b34096568c980f2724401b42df6abfaaa053b64d16829938600b04524fee6832adfbf78b68c24522397517c435a36d04fabeefc718ec0b6874c97aab67cc0ce23fdd6e561d93edc58a69814b3f735f348be1c8cda2465b311e5dbf9aa89c0f27d98746ab99d193", 0x2}, 0x20) 2018/03/31 11:50:09 executing program 6: mkdir(&(0x7f0000046ffa)='./bus\x00', 0x0) mount(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='ceph\x00', 0x22000, &(0x7f00000000c0)="d2667f73c2651a46e8ca4bfcb6277e65978b9cee154cbdb2bcf81e34b2e73d03c8e66bec158e2100b85e89b3ab06805a0222aa68bedefbb570d2659eb8a9a73694d8f593") bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./bus/file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000051fff)='./file0\x00', &(0x7f0000051ffa)='./bus\x00', &(0x7f0000014ffb)='ext2\x00', 0x0, &(0x7f0000040f2d)) 2018/03/31 11:50:09 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mkdir(&(0x7f0000000840)='./file1\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) r3 = gettid() perf_event_open(&(0x7f0000000400)={0x6, 0x70, 0x9, 0x5, 0x1f, 0xfffffffffffffffb, 0x0, 0x5, 0x4040, 0x8, 0x344, 0x9, 0x8, 0x0, 0xb00, 0xb0, 0x4ef6, 0xc7a7, 0x912, 0xd9, 0x3, 0x4, 0x7f, 0x40, 0x3, 0x1, 0x401, 0x9, 0xa0b, 0x0, 0x9b, 0x10000, 0x4, 0x6524, 0x4, 0x4, 0x100000000, 0x3cf9, 0x0, 0x1000, 0x4, @perf_bp={&(0x7f00000003c0), 0x7}, 0x10000, 0x6, 0x2b, 0x1, 0xff, 0x2, 0xfffffffffffffff7}, r3, 0x6, r0, 0x2) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r4, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:50:09 executing program 1: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000040)) 2018/03/31 11:50:09 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x400000, 0x10000000006, 0x0, 0x20000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x1, 0xffffffffffffc625, &(0x7f0000001300)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001340)={&(0x7f0000001280)='./file0\x00', r1}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x1, 0x0, 0x0, 0x0, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002640)={r1, &(0x7f0000002480)="6fb5a1213d4465851fa137ef8b6f73fecdea9f17f119b6cbe9add14b0e554ec0c957438397dab9c9ce25a7502a3822f33bf5e274899b42f0a504400316efdd2d18871588ccadf2719015d6edc7e134c89322a88a1e6568ce7941165d1e84d8cecd122c80825e20c5ebb226d4f4ce68fce28ae8c5e800114841bfe351db78a73e7f6f2319a4747e2adfcbc255c92c9442558ac78ebdf345e18d57103c20dfdd9d51e11bbd97aed2b54df05385b4d542ba22026d28a0f0b0494e43e59d42175d5ac0194ab1255597a4083748fb2e85090e593b7649e34799540e", &(0x7f0000002580)=""/185}, 0x18) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f00000012c0)="9bbc801837d69f4899da636133311855c4684cc4d79735037ce200000000000000000000000000000000") r4 = gettid() mount(&(0x7f0000001380)='./file1\x00', &(0x7f00000013c0)='./file1\x00', &(0x7f0000001400)='bfs\x00', 0x1000800, &(0x7f0000001440)="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") getpid() perf_event_open(&(0x7f0000001200)={0x4, 0x70, 0x8, 0x8, 0x4, 0x6, 0x0, 0x9, 0x22, 0xc, 0x8001, 0xfffffffffffffff9, 0x200, 0x9, 0x0, 0x3432, 0x7, 0x5, 0x80000000, 0x5, 0x4, 0x80, 0x3, 0x0, 0x3, 0x9a81, 0xffff, 0x1, 0x54, 0x5, 0x4e, 0x6, 0x9, 0x4, 0x8, 0x2, 0x4, 0x2, 0x0, 0x5, 0x7, @perf_config_ext={0x81, 0x1}, 0xa808, 0x1f, 0x2, 0x7, 0x5, 0xef4e, 0x96}, r4, 0x6, r0, 0x2) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001100)={r3, &(0x7f0000000100)="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", &(0x7f0000000040)=""/73}, 0x18) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000002440)=ANY=[@ANYBLOB="06000000000000d7d4e3f18aab00000000000000000000000000000000000000"]) r5 = gettid() perf_event_open(&(0x7f0000001180)={0x5, 0x70, 0x1, 0x20, 0x200, 0x80, 0x0, 0x5, 0x840, 0x1, 0xd1d, 0x1, 0x6c6ffd16, 0x6, 0xfffffffffffffff9, 0x8000, 0x4, 0xbaf, 0xffffffffffffff94, 0x7, 0x401, 0xb83, 0x6, 0x2b, 0x6, 0x9, 0x9000000000, 0x1, 0x9, 0xfffffffffffffffd, 0xf0, 0x4, 0x0, 0x100000000, 0x4e5, 0x1dc1, 0x6, 0x7fffffff, 0x0, 0x4000000, 0x0, @perf_bp={&(0x7f0000001140), 0xa}, 0x2001, 0x1, 0x20, 0x0, 0x9, 0x6, 0x8}, r5, 0x1, r0, 0xa) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000002680)) 2018/03/31 11:50:09 executing program 5: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x8, 0x40800000, 0x2, 0x0, 0x0, 0x8000, 0x4, 0x0, 0x10000002, 0x0, 0x0, 0x7, 0x1, 0x0, 0x0, 0x2, 0x20, 0x5, 0x0, 0x9aca, 0x6, 0xce7, 0x0, 0x9, 0x0, 0x7, 0x0, 0x0, 0xffff, 0x8001, 0x4, 0x8, 0x0, 0x0, 0x4, 0x0, 0x8, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x8050, 0x0, 0x16a, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x6, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000840)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x0, 0x0, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) r2 = perf_event_open(&(0x7f00000029c0)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0xdf3d00000, 0x3fe, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000340)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(camellia)\x00'}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=ANY=[]}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000300)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={r1, 0x50, &(0x7f0000000440)}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x7) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x8}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000200)=ANY=[@ANYBLOB="0900000000000000e1ffffffffffffff00000000000000000000000000000000000000e2000000"]) r3 = gettid() perf_event_open(&(0x7f0000000500)={0x4, 0x70, 0x3f, 0x100000000, 0xcd, 0x35c8, 0x0, 0x3, 0x10, 0x2, 0xfffffffffffffff9, 0x7d1, 0x0, 0xc743, 0x5, 0x3, 0x200, 0x2, 0xa2, 0x0, 0x5, 0x9d, 0x5, 0x7fffffff, 0xfffffffffffff800, 0x46f, 0x7, 0xa002, 0xffffffff00000000, 0xea3, 0x1f, 0x54c0, 0x4, 0x5, 0xfff, 0x1f, 0x0, 0x2, 0x0, 0x3, 0x4, @perf_bp={&(0x7f00000004c0), 0x4}, 0xa000, 0x100000001, 0xb276, 0x4, 0x1, 0x6, 0x39}, r3, 0x1, r0, 0x3) mkdir(&(0x7f0000000040)='./file0\x00', 0x85) socketpair(0x3, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000600)={r4, 0x28, &(0x7f0000000580)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r1, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={r5, 0x7, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0xffffffff) 2018/03/31 11:50:09 executing program 7: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f0000000200)="2f866eacdf593f7ff1ab71bb9e0e8581468e07b171f6e098456a7341eae405a59dae5fbbc3ddd316468cdcac17407faa4db04c8860adc6df08d822ae1773184a4cfbee753482271128e20cd61908bc0ba87aefd5e00bb39fbb", &(0x7f0000000140)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000140)=""/234}, 0x287) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x100000000, 0x10}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000280)="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"}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000021c0)={&(0x7f0000001ac0)=@can={0x0, 0x0}, 0x80, &(0x7f0000002040)=[{&(0x7f0000001b40)=""/215, 0xd7}, {&(0x7f0000001c40)=""/107, 0x6b}, {&(0x7f0000001cc0)=""/170, 0xaa}, {&(0x7f0000001d80)=""/227, 0xe3}, {&(0x7f0000001e80)=""/164, 0xa4}, {&(0x7f0000001f40)=""/200, 0xc8}], 0x6, &(0x7f00000020c0)=""/242, 0xf2, 0x23ba}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000002200)={0xb, 0x2, &(0x7f0000000080)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x3ff}], &(0x7f00000000c0)='syzkaller\x00', 0x9, 0x30, &(0x7f0000000100)=""/48, 0x0, 0x1, [], r1}, 0x48) 2018/03/31 11:50:09 executing program 4 (fault-call:12 fault-nth:59): mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000002c0)='.', &(0x7f00000003c0)='jfs\x00', 0x20, &(0x7f0000000400)="8286fd374c79d3c59ac91ae8707362d0fadf033fd5a1a615b82dd02f654dc8911daa5694ee928893607cc20f41a86148878c707bc2862c26a6de9f2222b42c3fe3a9f705c2f47bb9c7bff95982ab3df540bb1ac508342ade4fadd516b4e361") r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) [ 1198.727185] 9pnet_virtio: no channels available for device ./file1 [ 1198.742800] devpts: called with bogus options [ 1198.756739] 9pnet_virtio: no channels available for device ./file1 2018/03/31 11:50:09 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x45}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001100)={&(0x7f0000000e80)=@can={0x0, 0x0}, 0x80, &(0x7f0000000fc0)=[{&(0x7f0000000f00)=""/146, 0x92}], 0x1, &(0x7f0000001000)=""/252, 0xfc, 0x8}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000061104c000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], r0}, 0x48) mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x7fffd, &(0x7f0000751000)) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 1198.860369] devpts: called with bogus options [ 1198.871309] FAULT_INJECTION: forcing a failure. [ 1198.871309] name failslab, interval 1, probability 0, space 0, times 0 [ 1198.882844] CPU: 0 PID: 4107 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1198.890033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1198.899371] Call Trace: [ 1198.901943] dump_stack+0x194/0x24d [ 1198.905555] ? arch_local_irq_restore+0x53/0x53 [ 1198.910218] should_fail+0x8c0/0xa40 [ 1198.913915] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1198.919023] ? find_held_lock+0x35/0x1d0 [ 1198.923073] ? __lock_is_held+0xb6/0x140 [ 1198.927130] ? check_same_owner+0x320/0x320 [ 1198.931438] ? rcu_note_context_switch+0x710/0x710 [ 1198.936350] ? find_held_lock+0x35/0x1d0 [ 1198.940399] should_failslab+0xec/0x120 [ 1198.944356] __kmalloc+0x63/0x760 [ 1198.947788] ? lock_downgrade+0x980/0x980 [ 1198.952529] ? _raw_spin_unlock+0x22/0x30 [ 1198.956665] ? register_shrinker+0x10e/0x2d0 [ 1198.961055] ? trace_event_raw_event_module_request+0x320/0x320 [ 1198.967109] register_shrinker+0x10e/0x2d0 [ 1198.971328] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 1198.977108] ? memcpy+0x45/0x50 [ 1198.980378] sget_userns+0xbbf/0xe40 [ 1198.984073] ? kernfs_sop_show_path+0x190/0x190 [ 1198.988727] ? kernfs_sop_show_options+0x180/0x180 [ 1198.993638] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1198.998733] ? check_same_owner+0x320/0x320 [ 1199.003039] ? rcu_pm_notify+0xc0/0xc0 [ 1199.006918] ? rcu_read_lock_sched_held+0x108/0x120 [ 1199.011924] ? kmem_cache_alloc_trace+0x459/0x740 [ 1199.016749] ? lock_downgrade+0x980/0x980 [ 1199.020888] kernfs_mount_ns+0x13d/0x8b0 [ 1199.024934] ? kernfs_super_ns+0x70/0x70 [ 1199.028985] sysfs_mount+0xc2/0x1c0 [ 1199.032601] ? sysfs_kill_sb+0x40/0x40 [ 1199.036476] ? alloc_pages_current+0xbe/0x1e0 [ 1199.040958] ? security_sb_copy_data+0x81/0xb0 [ 1199.045526] mount_fs+0x66/0x2d0 [ 1199.048879] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1199.053443] ? may_umount+0xa0/0xa0 [ 1199.057055] ? _raw_read_unlock+0x22/0x30 [ 1199.061182] ? __get_fs_type+0x8a/0xc0 [ 1199.065058] do_mount+0xea4/0x2bb0 [ 1199.068586] ? copy_mount_string+0x40/0x40 [ 1199.072802] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1199.077801] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1199.082547] ? retint_kernel+0x10/0x10 [ 1199.086423] ? copy_mount_options+0x18b/0x2e0 [ 1199.090902] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 1199.095727] ? copy_mount_options+0x1f7/0x2e0 [ 1199.100206] SyS_mount+0xab/0x120 [ 1199.103636] ? copy_mnt_ns+0xb30/0xb30 [ 1199.107509] do_syscall_64+0x281/0x940 [ 1199.111386] ? vmalloc_sync_all+0x30/0x30 [ 1199.115515] ? _raw_spin_unlock_irq+0x27/0x70 [ 1199.119994] ? finish_task_switch+0x1c1/0x7e0 [ 1199.124474] ? syscall_return_slowpath+0x550/0x550 [ 1199.129385] ? syscall_return_slowpath+0x2ac/0x550 [ 1199.134295] ? prepare_exit_to_usermode+0x350/0x350 [ 1199.139292] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1199.144643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1199.149475] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1199.154647] RIP: 0033:0x454e79 2018/03/31 11:50:09 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80}, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) close(r1) recvmsg(r0, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3b, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"], &(0x7f0000000480)='GPL\x00', 0x0, 0xfb, &(0x7f0000000300)=""/251}, 0x48) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000004c0)) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() socketpair$inet6(0xa, 0x5, 0xffffffffffffffff, &(0x7f0000000080)={0xffffffffffffffff}) close(r3) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x8c00000000000000, 0xd90, 0x4, 0x0, 0x0, 0x6, 0x8000, 0x200000000009, 0x5, 0x8, 0x8001, 0x677b, 0x5, 0xfffffffffffffffe, 0x1, 0xfffffffffffffffd, 0x1, 0xd1, 0x0, 0x7fff8, 0xffffffffffffffff, 0x6, 0xfff, 0xfffffffffffff000, 0x2, 0x9, 0x5, 0x0, 0x0, 0x80000000, 0x81, 0x6c, 0x9, 0x200000000000, 0x8003, 0x200, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x4, 0x1, 0x8c85, 0x7, 0x8, 0x7, 0x7}, 0x0, 0x7, r2, 0x8) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)) socketpair(0x1d, 0x3, 0x6, &(0x7f0000000f40)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000fc0)={&(0x7f0000000f80)='./file0\x00', 0x0, 0x8}, 0x10) [ 1199.157819] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1199.165513] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1199.172762] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1199.180015] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1199.187268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1199.194523] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003b [ 1199.203971] kasan: CONFIG_KASAN_INLINE enabled 2018/03/31 11:50:09 executing program 3: mkdir(&(0x7f0000ac6000)='./file1\x00', 0x4) mkdir(&(0x7f0000000080)='./file1\x00', 0x100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='tracefs\x00', 0x0, &(0x7f0000000140)="9902971304f9f02a6ebf77b0b3d029993ae2cb6985d890538bd2b51c7e2d11497e2d7d5f5b3325f6bd1bdc70d778aa2b2ab3637dadc1f212144e864e9f14c1eb5a1f98b1aa39bb511b60fba9718b9667972391bcdae5557e7072a8b8036c518d0928ae00891db3a82573006f4cc25c3d059a18e3b049588a9b35c451ae1ab0ee4cbfb26248082ccc32474e8861e48e08b957ab7e258bacf2745b95c1b8ba008c574da71affe0af0d74d9b486a302f70081f3d4fb7231c061bd066536d45a") mkdir(&(0x7f0000000040)='./file1\x00', 0x100) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000df2ffd), 0x0, &(0x7f0000000080)) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file1\x00', &(0x7f0000000300)='ntfs\x00', 0x40, 0x0) [ 1199.209093] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1199.216526] general protection fault: 0000 [#1] SMP KASAN [ 1199.222060] Dumping ftrace buffer: [ 1199.225594] (ftrace buffer empty) [ 1199.229292] Modules linked in: [ 1199.232470] CPU: 0 PID: 4107 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 1199.239645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1199.248994] RIP: 0010:__list_del_entry_valid+0x7e/0x150 [ 1199.254339] RSP: 0018:ffff8801a00d7658 EFLAGS: 00010246 [ 1199.259690] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1199.266939] RDX: 0000000000000000 RSI: ffff8801b0e4c598 RDI: ffff8801b0e4c5a0 [ 1199.274193] RBP: ffff8801a00d7670 R08: ffffffff81d39d22 R09: 0000000000000004 [ 1199.281462] R10: ffff8801a00d7670 R11: 0000000000000000 R12: 0000000000000000 [ 1199.288720] R13: ffff8801bb1f45c0 R14: ffff8801a00d7700 R15: ffff8801b0e4c598 [ 1199.295970] FS: 00007fef0a42c700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 [ 1199.304173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1199.310039] CR2: 00000000004d8884 CR3: 00000001b3aa8003 CR4: 00000000001606f0 [ 1199.317289] DR0: 0000000020000000 DR1: 00000000200003c0 DR2: 0000000020000000 [ 1199.324538] DR3: 0000000020000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 1199.331787] Call Trace: [ 1199.334353] ? mutex_lock_nested+0x16/0x20 [ 1199.338579] kernfs_kill_sb+0x9e/0x330 [ 1199.342458] ? unregister_shrinker+0x22c/0x3a0 [ 1199.347025] ? kernfs_mount_ns+0x8b0/0x8b0 [ 1199.351241] ? perf_trace_mm_vmscan_writepage+0x790/0x790 [ 1199.356754] ? register_shrinker+0x235/0x2d0 [ 1199.361139] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 1199.366915] sysfs_kill_sb+0x22/0x40 [ 1199.370620] deactivate_locked_super+0x88/0xd0 [ 1199.375180] sget_userns+0xbda/0xe40 [ 1199.378871] ? kernfs_sop_show_path+0x190/0x190 [ 1199.383528] ? kernfs_sop_show_options+0x180/0x180 [ 1199.388445] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1199.393533] ? check_same_owner+0x320/0x320 [ 1199.397834] ? rcu_pm_notify+0xc0/0xc0 [ 1199.401706] ? rcu_read_lock_sched_held+0x108/0x120 [ 1199.406701] ? kmem_cache_alloc_trace+0x459/0x740 [ 1199.411531] ? lock_downgrade+0x980/0x980 [ 1199.415662] kernfs_mount_ns+0x13d/0x8b0 [ 1199.419702] ? kernfs_super_ns+0x70/0x70 [ 1199.423761] sysfs_mount+0xc2/0x1c0 [ 1199.427374] ? sysfs_kill_sb+0x40/0x40 [ 1199.431240] ? alloc_pages_current+0xbe/0x1e0 [ 1199.435716] ? security_sb_copy_data+0x81/0xb0 [ 1199.440292] mount_fs+0x66/0x2d0 [ 1199.443641] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1199.448199] ? may_umount+0xa0/0xa0 [ 1199.451804] ? _raw_read_unlock+0x22/0x30 [ 1199.455930] ? __get_fs_type+0x8a/0xc0 [ 1199.459810] do_mount+0xea4/0x2bb0 [ 1199.463340] ? copy_mount_string+0x40/0x40 [ 1199.467557] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1199.472552] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1199.477298] ? retint_kernel+0x10/0x10 [ 1199.481176] ? copy_mount_options+0x18b/0x2e0 [ 1199.485651] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 1199.490473] ? copy_mount_options+0x1f7/0x2e0 [ 1199.494947] SyS_mount+0xab/0x120 [ 1199.498375] ? copy_mnt_ns+0xb30/0xb30 [ 1199.502251] do_syscall_64+0x281/0x940 [ 1199.506113] ? vmalloc_sync_all+0x30/0x30 [ 1199.510241] ? _raw_spin_unlock_irq+0x27/0x70 [ 1199.514714] ? finish_task_switch+0x1c1/0x7e0 [ 1199.519185] ? syscall_return_slowpath+0x550/0x550 [ 1199.524092] ? syscall_return_slowpath+0x2ac/0x550 [ 1199.528999] ? prepare_exit_to_usermode+0x350/0x350 [ 1199.534012] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1199.539376] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1199.544209] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1199.549373] RIP: 0033:0x454e79 [ 1199.552540] RSP: 002b:00007fef0a42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1199.560225] RAX: ffffffffffffffda RBX: 00007fef0a42c6d4 RCX: 0000000000454e79 [ 1199.567470] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1199.574714] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1199.581960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1199.589211] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003b [ 1199.596476] 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 [ 1199.615714] RIP: __list_del_entry_valid+0x7e/0x150 RSP: ffff8801a00d7658 [ 1199.622590] ---[ end trace 8b0a2bb1618e7ffb ]--- [ 1199.627375] Kernel panic - not syncing: Fatal exception [ 1199.633144] Dumping ftrace buffer: [ 1199.636669] (ftrace buffer empty) [ 1199.640352] Kernel Offset: disabled [ 1199.643957] Rebooting in 86400 seconds..