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", 0x1000}, {&(0x7f0000006640)="5f8171c2b2952748de0968e4b0bdfd6fbcf6db6357baa63661d486a58b1fa7b3a815991d73df7223a449da426ce36d64476ab136a59295ab2cf757a978be2f1e3b38c2670d15043ce8f4956047587a6e690e8d50c7d3874185bbae9b4d0e73d768115bc2619f5d9f17e96dacfec9b5414b8749c7f8ca4884", 0x78}], 0x6, &(0x7f0000006940)=[@rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r19, r20, r21}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r1, r1]}, @rights={0x30, 0x1, 0x1, [r1, r0, r0, r1, r1, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r22, r23, r24}], 0xd0, 0x40}, {&(0x7f0000006a40)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000006ac0), 0x0, &(0x7f0000006c00)=[@rights={0x20, 0x1, 0x1, [r1, r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r25, r26, r27}], 0x40, 0x40c1}, {&(0x7f0000006c40)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000006d00)=[{&(0x7f0000006cc0)="3917cb632fd54fa7bf7ce383", 0xc}], 0x1, 0x0, 0x0, 0x10}, {&(0x7f0000006d40)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000007140)=[{&(0x7f0000006dc0)="f0105ac46e6e128b1cfb730e980ff3509466f5fdcf93b8a03f9da6b5a95026d716d3f7a828014d6b3ffaeeb5bed178d338b54b2f76a01b315b246b2a2c033a1723a257893e45e4ac942e87b476ae86f7f5a3dd4969745a9cc96a6f974819", 0x5e}, {&(0x7f0000006e40)="3f5f6b42950e3a30be789319483379829a7e7714c0ef7cdd1d37a25fcc6bcd71d70af6a7befa194be2c9a84ab5d89d57d0929de7e0c5f8beac11f0f668b82b52a8062852cfd5bab5cb028705ee5c10cbc5ac8e70f53afb325d4f6c", 0x5b}, {&(0x7f0000006ec0)="f0c343959fc2aab7338364c31a45b46b45bd68a86f3e0f7904070dca19e21cd027495cd4db8bdb98d8250bc8cf44769f4b4d3fd974c7ba7de8f1e592a20e2a19ec72874c95ea6a77f65519bc37f5ee6e4a9167199646bc99f5149eaac4af1c23322c672f068a9a47aad62484ac02ed205a86cc69ab7f249f7fabc52a6f1829ee813986e83df234230b006389d593d539ba5401eaaa", 0x95}, {&(0x7f0000006f80)="45ede032bb0805efc5d170e8975342f532d62058657eabbb1e91e0e72687e4dbc35d03e2b5a505424bbc1560876abea96b136be92344918106c6d22cc0bd33d42565961d0bc0b8c6bb8fafd3dbf115c3d3a180bcaaf066d46c9797ec10745962f9a60fe61a841f070a9bea3710781d130eab24d19516bde0a77b02962106d51381ad6ddd53968e8c19453a5c24eb29b55b95ab50ce858dca4e25151b6670ee0152c320e9f1065d2802b76adfc4953f2f0a26b3ce943aeb601d282f2f5f4979c54e583d7ae94b248028214e29fdbcdad635d90c61115ccb213990f30a09", 0xdd}, {&(0x7f0000007080)="4e8684010ceca0fb0f273825eafb3efa26e31c622e5bf50693d9c338a62774aa7fa58c0a3be9bb4d010349184411456f534c5879fd2e2f169efeb922044e8c501289ea775ff60b34540c4468f7bb1d2f0cdc11c943dda45bc414c38f4e16d39934498645c60d8f6fbe8540def6ce184672190a112a4b93742f744186a576b93a7e372d3d4a261987aeed5b", 0x8b}], 0x5, &(0x7f0000007280)=[@rights={0x18, 0x1, 0x1, [r1]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r28, r29, r30}], 0x60, 0x8000}], 0x8, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x14, 0x27, 0x331, 0x0, 0x0, {0x16}}, 0x14}, 0x1}, 0x0) 2018/04/08 14:54:41 executing program 5: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0x8, &(0x7f0000000040)=0x2) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @multicast2}, &(0x7f0000000100)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'gre0\x00', r1}) mmap(&(0x7f000000c000/0xd000)=nil, 0xd000, 0x1000008, 0x32, r0, 0x2) r2 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r2, 0x40084149, &(0x7f000000cff3)) [ 85.502607] __ntfs_error: 5 callbacks suppressed [ 85.502617] ntfs: (device loop3): parse_options(): Unrecognized mount option Ž. [ 85.514996] ntfs: (device loop3): parse_options(): Unrecognized mount option ]Ú:µ†c‚2žølì. 2018/04/08 14:54:41 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0x4989926e}, 0x1c) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f00000000c0)=""/75, &(0x7f0000000140)=0x4b) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0xd, &(0x7f0000d1c000)=0x6, 0x4) r3 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x400080, 0x10) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r3, 0x111, 0x3, 0x1, 0x4) connect$inet6(r0, &(0x7f0000f6dfe4)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x1c) setsockopt$inet6_int(r2, 0x29, 0x1a, &(0x7f0000000000)=0xdf8, 0x4) bind$inet6(r2, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) 2018/04/08 14:54:41 executing program 1: r0 = accept4(0xffffffffffffffff, &(0x7f0000000100)=@ipx, &(0x7f0000000200)=0x80, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv6_getanyicast={0x14, 0x3e, 0xf00, 0x70bd25, 0x25dfdbff, {0xa}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x880}, 0x8800) mknod(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000180)='./file0/file0\x00', 0x4000000001fe, 0xa0) ioctl$KDADDIO(r1, 0x4b34, 0x7f) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0) lsetxattr(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)=@known='security.selinux\x00', &(0x7f00000000c0)="0000000201000000000000010400", 0xe, 0x1) 2018/04/08 14:54:41 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_tables_matches\x00') dup3(r0, r1, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)={{0x10b, 0x7, 0x4, 0x2c0, 0x2c6, 0x6, 0x101, 0x1}, "5357d621876aabac0579f4a71cc194d860cb578d75956385f39d017f8f2baa42eae1543a51a1545e40149d9c3bce5864e67dc48420b7070cd8a41d6b9a31dc085e2a45912ac0939f11e9bce1efbbb18a1e561ff81340cc71ef2b2b418d433dd34619220c86c4d9732d2636164e27bc5b1e8a14e2a70345768b4116f0ffe7fed5a717830f78cedc07f3caa1a6", [[]]}, 0x1ac) socket$inet_udp(0x2, 0x2, 0x0) 2018/04/08 14:54:41 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCCONS(r0, 0x541d) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000200)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/223, 0xdf}, {&(0x7f0000000180)=""/9, 0x9}], 0x2, 0x0, 0x0, 0x3}, 0x140) 2018/04/08 14:54:41 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x5, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "b100"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f00005e4000)={&(0x7f00002ccff0)={0x1d}, 0x10, &(0x7f0000728000)={&(0x7f00000aef80)={0x5, 0x900, 0x0, {}, {}, {0x4}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "260503dd3e3c0a6afe3f7b377378f2e013e66ff1bf538a0f1abc5b8beb605be3d9448c99787c873249ed9c34e040a29606427925d8dd9065c240a288783179ce"}}, 0x80}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000000000000", @ANYRES64=0x0, @ANYRES64=0x7530, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000001000000000000004b6b0000d300692ddfae1e24"], 0x48}, 0x1}, 0x0) 2018/04/08 14:54:41 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000001380)='map_files\x00') getuid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@loopback, @in=@rand_addr}}, {{@in=@multicast2}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) sendmsg$nl_generic(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x241022}, 0xc, &(0x7f00000000c0)={&(0x7f00000013c0)={0x102c, 0x2a, 0x400, 0x70bd25, 0x25dfdbfc, {0x12}, [@nested={0x1004, 0x93, [@generic="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"]}, @typed={0xc, 0x3f, @u64=0x100000001}, @typed={0x8, 0x4a, @u32=0x2}]}, 0x102c}, 0x1, 0x0, 0x0, 0x4}, 0xd4) getdents(r0, &(0x7f0000000100)=""/193, 0xc1) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000003c0)={'mangle\x00'}, &(0x7f0000000440)=0x54) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0xfcc, 0x1, 0x3}, 0xfffffee5) splice(r0, &(0x7f0000000340), r0, &(0x7f0000000380), 0x9, 0x8) getdents64(r0, &(0x7f0000000040), 0x20b) 2018/04/08 14:54:42 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0xa) sendmsg$can_bcm(r0, &(0x7f0000001fc8)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f0000000000)={&(0x7f0000006fb8)={0x5, 0x20, 0x0, {0x77359400}, {0x0, 0x2710}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a00200000059"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x5, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0) 2018/04/08 14:54:42 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:42 executing program 4: perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={'bond0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="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"]}) 2018/04/08 14:54:42 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x401, 0x181100) read(r0, &(0x7f0000000040)=""/25, 0x19) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)=ANY=[@ANYBLOB="140000001d00ffff810000000000000001000000"], 0x14}, 0x1}, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000340)={0xffffffffffffffff}) clone(0x0, &(0x7f0000001f37), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f0000001000)) ioprio_set$uid(0x0, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x100400000106, 0x0) writev(r2, &(0x7f000036bfd0), 0x0) syz_extract_tcp_res$synack(&(0x7f00000001c0), 0x1, 0x0) ioperm(0x2, 0x80, 0x2) syz_extract_tcp_res(&(0x7f0000000200)={0x41424344}, 0x0, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYRES32=r3], 0x1) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x3ff, 0x2, [0xffffffffffffff32, 0x1ff]}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000500)={r4, @in6={{0xa, 0x4e22, 0xfffffffffffffffa, @empty, 0x100000000}}}, 0x84) unshare(0x20000) ftruncate(r1, 0xfffffffffffffffb) ioperm(0xfff, 0xbc8, 0xfb2f) exit_group(0x81) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x7, 0x101002) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x2f, &(0x7f0000000080)={@empty, @multicast1, @remote}, &(0x7f00000001c0)=0xc) getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x26, &(0x7f0000000040)={@empty, @local, @rand_addr}, &(0x7f0000000100)=0xc) 2018/04/08 14:54:42 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r0, 0x80000000005016, &(0x7f0000000040)) ioctl$int_in(r0, 0x63596c4294024279, &(0x7f0000000000)=0x200) 2018/04/08 14:54:42 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000012000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x2, 0x5, 0x0, 0x0, 0x7, 0x0, 0x0, 0x25dfdbfe, [@sadb_sa={0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @broadcast=0xffffffff}}]}, 0x38}, 0x1}, 0x0) 2018/04/08 14:54:42 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000002800000850000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x2, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r2}, @call={0x85, 0x0, 0x0, 0x19}], &(0x7f0000000140)='GPL\x00', 0x41, 0xa7, &(0x7f00000004c0)=""/167, 0x41000}, 0x48) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x7) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000001200), &(0x7f0000001240)=0xb) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:54:42 executing program 7: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) r3 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000000080)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000572ff4)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000021ff4)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_FREE_BUFS(r4, 0x4010641a, &(0x7f00000000c0)={0x6, &(0x7f0000000040)=[0xffffffff, 0x7, 0x8, 0x4, 0x20, 0x36]}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000100)={0x4}) 2018/04/08 14:54:42 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000232ff6)='/dev/ptmx\x00', 0x204000000002, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) write(r1, &(0x7f00000003c0)="a2f5d65772deea303e0200001100002d89360ac2017c926d5ec1a2420de2395f6427e3efbb00000f04", 0x29) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f00000000c0)) listen(r0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f00000001c0)={'tunl0\x00', 0x9d}) chdir(&(0x7f0000000440)='./file0\x00') r3 = syz_open_dev$dmmidi(&(0x7f0000000200)='/dev/dmmidi#\x00', 0x401, 0x200) getsockopt$inet_opts(r3, 0x0, 0x9, &(0x7f00000002c0)=""/195, &(0x7f0000000400)=0xc3) setsockopt$inet_opts(r3, 0x0, 0x0, &(0x7f0000000240)="b7f2a2e78c128b12d3370c", 0xb) syz_emit_ethernet(0x61, &(0x7f0000000480)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="00000000000099918f0000"], &(0x7f0000000000)) ioctl$sock_ifreq(r3, 0x8990, &(0x7f0000000280)={'syzkaller0\x00', @ifru_map={0x8001, 0x0, 0x1000, 0x4, 0x5, 0x4}}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000080)={0x0, 0xfff, 0x8, 0x10000}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r4, 0x100000000}, 0x8) 2018/04/08 14:54:42 executing program 4: r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x8, 0x1) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000100)={0x3ff, 0x1, 0x90, 0x200, 0x0, 0x2da}) socket$can_raw(0x1d, 0x3, 0x1) r1 = open(&(0x7f0000001800)='./file0\x00', 0x100, 0x8) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8000, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) sendmsg$rds(r0, &(0x7f00000017c0)={&(0x7f0000000140)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10, &(0x7f0000000180), 0x0, &(0x7f0000001680)=[@rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000001c0)=""/38, 0x26}, &(0x7f0000000200)}}, @rdma_args={0x48, 0x114, 0x1, {{0x4, 0xcc19}, {&(0x7f0000000240)=""/174, 0xae}, &(0x7f0000001480)=[{&(0x7f0000000300)=""/116, 0x74}, {&(0x7f0000000380)=""/76, 0x4c}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/92, 0x5c}], 0x4, 0x2, 0x7f}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000014c0)=""/252, 0xfc}, &(0x7f00000015c0)}}, @fadd={0x58, 0x114, 0x6, {{0x2, 0x8}, &(0x7f0000001600)=0x100000001, &(0x7f0000001640)=0x1, 0x8, 0x1, 0x1, 0x3, 0x20, 0x6}}, @rdma_dest={0x18, 0x114, 0x2, {0xb9a, 0x8}}], 0x118, 0x40d0}, 0x8000) unlink(&(0x7f0000000180)='./file0\x00') ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000001840)={0x10001, 0x9}) mq_notify(r2, &(0x7f0000000080)={0x0, 0x3b, 0x1, @tid=r3}) 2018/04/08 14:54:42 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000340000/0xc00000)=nil, 0xc00000, 0x2000008, 0x8033, r0, 0x8) getpeername(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f00000001c0)=0x80) r2 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x5, 0x400800) r3 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000340)={r2, r3, 0x1, 0x70c, &(0x7f0000000240)="39b6e8a8397751195713d6374eea1daa18ec4fbaa320a6952a1aef43e122a484e884dd9e1f67b536b7ce9793dcc4327f88cd08a47c284b23d4645df60c590e89fcec44a2c9888bebacc42084b5f2b7855e0a09878b3455057bd8ed3ad0f3bed8e496f6df6a0d10140485e655194b186572043d51cb11cf687f778f5c4ca4a218576e0a63e394d87fcf7d95a230d2370f86c496bd3ef230469d2649d0b5a03f7fa7b078d89b979d9edad5b3175704ea46f3d91872e02f1da97b468696f2bf5e443721fff94387a690bdc18e392a321ead2b832ade7a42154396ee41eb06d65bbef2a58c1bb6fe30beea9675f96b8762cc2c40d038", 0x3, 0x1ff, 0x1, 0x7f, 0x1, 0x6, 0x8, "984e82045aeb55a402f3ab8a4b0d3c6f2166fb1d4beb9d30d8405afe268a12613b31c23faf9d580be053"}) r4 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000040)=""/61) add_key(&(0x7f000030fff3)='big_key\x00', &(0x7f00004cb000)={0x73, 0x79, 0x7a}, &(0x7f0000000100)="b8", 0x1, r4) 2018/04/08 14:54:42 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r0) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000180)=0xfffffffffffffffe) syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x4, 0x1) fadvise64(r0, 0x0, 0x20, 0x7) ioctl(r0, 0x98, &(0x7f0000000380)="dc31179a5b7577ff5fc3f8780ed501f5d069201f804c4b853c11de2275faa6c773dea9bc4b95b032da5802084860f624c1dd4b3ad02b20510bd82697bc600ffb0cf9f955af9310d1a23b41cf8c88d7f4b2f6cd49464e49788b0807bc404ae9cf9ca164a878d941c9a0b2f68c60f93ccd3251833a00e5291ef8b8ae6c555886a3c8d2d5a53fce43185e31567a4d74168c7364f1e92450e4a5ee7330f7f16e73ab869ab97c501ea1ad97d3ecd3f8a5b705105fc39cd2138a78fc0485a6abfb0ffe47c792e88c1a6688327b") [ 86.351036] ntfs: (device loop0): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 86.359177] ntfs: (device loop0): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 86.367599] ntfs: (device loop0): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 86.379667] ntfs: (device loop0): ntfs_fill_super(): Not an NTFS volume. 2018/04/08 14:54:42 executing program 3: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000012000)={&(0x7f000000fff4)={0x10}, 0xc, &(0x7f0000002000)={&(0x7f0000009000)=ANY=[@ANYBLOB="1400000023001d26000000000000000000000000"], 0x14}, 0x1}, 0x0) 2018/04/08 14:54:42 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000200)=""/28, 0x1c) r1 = getpid() sched_setaffinity(r1, 0x83, &(0x7f0000e86ff8)=0x6) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000240)={0x81, 0x8, 0x2, 0x9, 0xffffffff, 0x7, 0x3, 0x6, r3}, &(0x7f0000000280)=0x20) futex(&(0x7f000000cffc)=0x3, 0x0, 0x1, &(0x7f0000fd7ff0)={0x77359400}, &(0x7f0000000040), 0x0) nanosleep(&(0x7f0000000180)={0x0, 0x1c9c380}, &(0x7f00000001c0)) futex(&(0x7f000000cffc)=0x4, 0xb, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 14:54:42 executing program 2: add_key(&(0x7f0000000200)='asymmetric\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a}, &(0x7f0000000280)='?O', 0x2, 0xffffffffffffffff) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x4, 0x800) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x480600) ioctl$KDSETLED(r1, 0x4b32, 0x6) ioctl$KDSETLED(r1, 0x4b32, 0x6) 2018/04/08 14:54:42 executing program 5: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x1) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000040)={0x9, 0x80, 0x2, 'queue1\x00', 0x7}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00006c7ff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000005000)={0x200000000000005}) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000005000)=""/20) 2018/04/08 14:54:42 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) ppoll(&(0x7f00000003c0)=[{r0}], 0x1, &(0x7f0000000440)={0x0, r1+10000000}, &(0x7f0000000480), 0x8) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000039000)=0x8, 0x4) setsockopt$inet6_int(r0, 0x29, 0x24, &(0x7f0000000000)=0x5, 0x4) syz_emit_ethernet(0x6e, &(0x7f000010ef70)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, [], {0x0, 0x6, "d5cae2", 0x0, 0x3a, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, [], "f601929f106531aa"}}}}}}}, 0x0) 2018/04/08 14:54:42 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:42 executing program 3: mknod(&(0x7f00000000c0)='./file0\x00', 0x1040, 0x0) creat(&(0x7f0000a2a000)='./file0\x00', 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 86.690841] ntfs: (device loop0): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 86.698993] ntfs: (device loop0): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 86.707428] ntfs: (device loop0): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 86.720113] ntfs: (device loop0): ntfs_fill_super(): Not an NTFS volume. 2018/04/08 14:54:42 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000780)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/08 14:54:42 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x0, 0x0) socket$unix(0x1, 0x5, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) lseek(r1, 0x0, 0x0) 2018/04/08 14:54:42 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000016c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(twofish-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000000c0)=[{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000002780)="a7118230eef5e420406dc6a099da077d", 0x10}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f0000001740)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/08 14:54:43 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000002800000850000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x2, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r2}, @call={0x85, 0x0, 0x0, 0x19}], &(0x7f0000000140)='GPL\x00', 0x41, 0xa7, &(0x7f00000004c0)=""/167, 0x41000}, 0x48) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x7) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:54:43 executing program 3: r0 = inotify_init1(0x0) gettid() ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)) getpgrp(0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$setregset(0x4205, r2, 0x201, &(0x7f0000000080)) 2018/04/08 14:54:43 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) r2 = socket$netlink(0x10, 0x3, 0x4) writev(r2, &(0x7f0000000080)=[{&(0x7f00000000c0)="480000001400190d76a81014aed182f3028406000000000000000000000000a2bc4925b03f16087f89000000200000000101ff000000030907000000000000005e00000000000000", 0x48}], 0x1) socket$key(0xf, 0x3, 0x2) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x0, r1}) 2018/04/08 14:54:43 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000001280)='/dev/amidi#\x00', 0x10000, 0x101) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f00000012c0)={0x9, 0x80000000}, 0x2) r1 = socket$inet6(0xa, 0x1, 0x8010000400000084) fstatfs(r1, &(0x7f0000000100)=""/4096) bind$inet6(r1, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r1, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = fcntl$dupfd(r1, 0x0, r1) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000001180)=@assoc_id=0x0, &(0x7f00000011c0)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000001200)={r3, 0x3, 0x5, 0xf5, 0x7, 0x7f}, &(0x7f0000001240)=0x14) ioctl$KVM_GET_XCRS(r2, 0x8188aea6, &(0x7f0000000000)={0x2, 0xda, [{0xfffffffffffffff8, 0x0, 0x4}, {0x0, 0x0, 0x8001}]}) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f00000000c0), 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000040)={0x0, 0xfffffffffffffc01, 0x2, [0x3, 0xa9]}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000001100)={r4, 0x5}, &(0x7f0000001140)=0x8) 2018/04/08 14:54:43 executing program 7: r0 = socket(0x10, 0x3, 0x0) recvmsg$netrom(r0, &(0x7f0000000040)={&(0x7f0000000000)=@ax25={0x3, {"8aafabddcfcc23"}}, 0x10, &(0x7f00000004c0)}, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$unlink(0x9, r2, 0xfffffffffffffffb) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000280)={&(0x7f0000ffd000/0x3000)=nil, 0x2a, 0x3, 0x2, &(0x7f0000ffd000/0x1000)=nil, 0x2}) r4 = socket(0x18, 0xc, 0x2) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000340), &(0x7f0000000400)=0x4) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000200)='vcan0\x00') ioctl$KVM_DIRTY_TLB(r3, 0x4010aeaa, &(0x7f00000002c0)={0x4de, 0x9}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000300)={0x0, 0x0, 0x2}) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000480)=0x3) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f00000003c0)={r6, 0x80000, r3}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000380)={r5, r7, 0x1000000000}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)) setsockopt$packet_int(r4, 0x107, 0x13, &(0x7f0000000440)=0x100000000, 0x4) write(r0, &(0x7f0000000140)="240000005a005f191415f507125a000009037b1595a7f1d6d8210308001000fff708ff", 0x23) socket(0x11, 0x100000802, 0x0) r8 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r8, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x1001}) 2018/04/08 14:54:43 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:43 executing program 2: socket$bt_hidp(0x1f, 0x3, 0x6) timer_create(0x6, &(0x7f0000000200)={0x0, 0x9, 0x0, @thr={&(0x7f0000000000)="ad5620fac2cecc72c137fa80b51bae53e038254145e9625f21bf908df34419619f387ca3c0314f6438c5d041982e386018fa00a2224352d694cbdd3d66827ae84f2f45a9c135f2b48b5fa8d8f56b9f99418065839f14c98eddd7a515d65cca2182462a773bc9399bde9b27abba798cb4952da1f86977eb7783d01ec3fd917c41a45c0d4e25f065e5cec479bc9528c6cde2ef82fac10af9830137ea9f7192209881fd06a0de76f0e40ba96509a687f0", &(0x7f0000000100)="7032404ca8257a0f6a82dab4821ab53c0cb2f6daf194a051e9a0d37307c2bb7a43a71a38ea7747a010b16bf289140ff76887fe4efbbd638b90b4b70005a4a2eb8eb1f39fce51408b06aa7cc8365e03ab97ff6d1d59bc9fcbbe44b130987f26980627c2ea0a81de1ba31a19d5175f563846e44cc916f2b3282314cb19b5917ad8a41184ef91f503606600dcf88bd020ec2a8613755a4f66fc6b76b88672502b023d4b831750e75f409dacaeab5a07bf1d2b37e5c1df5818c8ab1fd98e31742e0ee6d5e97b9817bc89f78ffbcdc90d669f32b32fe75e01aeef619ee472e00dde1f4a2379bfb346e5f52c59"}}, &(0x7f0000000240)) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x89df, &(0x7f00000000c0)={"65716c00000000001000", @ifru_addrs=@l2={0x1f, 0x8, {0x4, 0x9, 0xda5, 0x100000001, 0x10, 0xcc}, 0x3, 0x7ff}}) 2018/04/08 14:54:43 executing program 5: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@rand_addr, @in6=@loopback={0x0, 0x1}, 0x0, 0x1, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x0, 0x2b}}}, 0xe8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80, 0x0) r2 = getpid() r3 = getpgrp(0x0) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r1, &(0x7f0000000080)={r1, r0, 0xc000000000}) fcntl$setsig(r0, 0xa, 0x27) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f00000000c0), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0x1c, "d82fbcb63e59cd507d38a88b4a4ac71a552e2d3d065c867af5448433"}, &(0x7f0000000300)=0x24) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000340)={r4, @in6={{0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x84) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="21000000bc06a2dda810f97ebd5df501c063243059c549b5016b86be0e25b065704ecf09e9d0410422696d8f61001b000095"], &(0x7f0000000140)=0x29) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000180)={r5, 0x9}, 0x8) 2018/04/08 14:54:44 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net/netfilter\x00') ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f0000000240)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000180)={0x0, 0x7200000000000, 0x4, [0x6, 0x754, 0x9, 0x2]}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000200)={0x10000, 0x1, 0x1, 0x3, r1}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x5, 0x0, 0x0, 0x200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x0, 0x0) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000000040)) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x8004e500, &(0x7f00000000c0)=r2) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000100)) 2018/04/08 14:54:44 executing program 3: pipe(&(0x7f0000055000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) vmsplice(r1, &(0x7f00007d3000)=[{&(0x7f0000fe3000)="d6", 0x1}], 0x1, 0x0) rt_sigprocmask(0x0, &(0x7f0000fe5000)={0x7fffffff}, &(0x7f00000c1000), 0x8) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r3, &(0x7f000000b000)=[{&(0x7f0000066000)=',', 0x1}], 0x1) tee(r2, r1, 0x5, 0x0) close(r0) ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000000)) 2018/04/08 14:54:44 executing program 5: mkdir(&(0x7f000002bff8)='./file0\x00', 0x0) r0 = creat(&(0x7f0000000000)='./file0/bus\x00', 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'yam0\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x3, 0x100000000a012, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000009000/0x2000)=nil, 0x2000, 0x1) munlockall() 2018/04/08 14:54:44 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 88.303929] sctp: [Deprecated]: syz-executor4 (pid 8502) Use of int in maxseg socket option. [ 88.303929] Use struct sctp_assoc_value instead 2018/04/08 14:54:44 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2000000003, 0x3) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x2d6000, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000000c0)="b99e0000000f329a14000000020066b831008ed0660f080f20c035000001000f22c0f01099753700000f229a0fc71e0f009c7e01000000d3aa95000000", 0x3d}], 0x1, 0x0, &(0x7f0000000000)=[@cr4={0x1, 0x20000}], 0x1) ioctl$KVM_RUN(r3, 0xae80, 0x0) semtimedop(0x0, &(0x7f0000000080)=[{0x1, 0x6, 0x800}, {0x9, 0xa9d2}, {0x3, 0x41, 0x1000}, {0x3, 0x0, 0x800}, {0x1, 0x1, 0x1800}], 0x95, &(0x7f0000000100)={0x77359400}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup2(r0, r0) getsockopt$inet6_int(r4, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000100)=0x4) 2018/04/08 14:54:44 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:44 executing program 5: timer_create(0x9, &(0x7f0000000180)={0x0, 0x12, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000080)}}, &(0x7f0000000000)=0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400) connect$vsock_dgram(r1, &(0x7f0000000100)={0x28, 0x0, 0x2710, @my=0x1}, 0x10) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) timer_settime(r0, 0x1, &(0x7f00000001c0)={{}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0xfffffffffffffc01}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000300)={r2, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1000, 0x7fff, 0x8, 0x8000, 0x20}, &(0x7f00000003c0)=0x98) setsockopt$inet_mreqsrc(r1, 0x0, 0x2f, &(0x7f0000000500)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001}, 0xc) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000400)={r3, 0x5, 0x1, 0x7, 0xa6f, 0x1, 0x0, 0x9, {r3, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xe}}}, 0x4, 0x6, 0xff, 0x2, 0xfffffffffffff001}}, &(0x7f00000004c0)=0xb0) setxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240)=ANY=[@ANYBLOB="6fb345e173322e2c5e766d6e65743173656c696e7578e0282773656375726974f98749e29b846989d62c33de104fb383a3c4f816af1c93aa73b8cfec92df92b94faca96cb17b9bfbcf6c5fbc107431005497ee670434cd2f03301f06d1793acce9eb2b82ed5d350072f02e9e58566e8e7837d0"], &(0x7f0000000200)='@mime_type\x00', 0xb, 0x1) [ 88.411299] sctp: [Deprecated]: syz-executor4 (pid 8502) Use of int in maxseg socket option. [ 88.411299] Use struct sctp_assoc_value instead 2018/04/08 14:54:44 executing program 2: syz_emit_ethernet(0x14, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x6c, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x83a, 0x800]}) syz_emit_ethernet(0x1e, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@can={0xc, {{0x1, 0xfffffffffffeffff, 0x0, 0x1}, 0x7, 0x3, 0x0, 0x0, "b0ce4ed60926774e"}}}}, &(0x7f0000000040)={0x0, 0x1, [0x27b, 0x628, 0xbac, 0xbf8]}) [ 88.514973] hrtimer: interrupt took 88255 ns 2018/04/08 14:54:45 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000002800000850000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x2, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r2}, @call={0x85, 0x0, 0x0, 0x19}], &(0x7f0000000140)='GPL\x00', 0x41, 0xa7, &(0x7f00000004c0)=""/167, 0x41000}, 0x48) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x7) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:54:45 executing program 4: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x10000003, 0x1) connect(r0, &(0x7f00000000c0)=@hci={0x1f}, 0x80) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_buf(r1, 0x0, 0x2b, &(0x7f0000000140)=""/114, &(0x7f0000000080)=0x72) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000040), 0x7, 0x8) 2018/04/08 14:54:45 executing program 7: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20002, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0x2, 0x4, 0x100, 0xd631}, 0x8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendfile(r1, r0, &(0x7f0000000080)=0xb, 0xad0) readahead(r1, 0x9, 0x3) getsockopt$inet_tcp_buf(r1, 0x6, 0x19, &(0x7f0000000200)=""/213, &(0x7f00005db000)=0xd5) 2018/04/08 14:54:45 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1, 0x8000) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000040)=0xe9, 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00008f0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000080)={'bcsf0\x00', 0x3}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000510ffc)=0x1b) truncate(&(0x7f00000000c0)='./file0\x00', 0x3) readv(r1, &(0x7f0000001280)=[{&(0x7f0000001180)=""/217, 0xd9}], 0x1) 2018/04/08 14:54:45 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:45 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)="72616d667700aa7d6a9e916f1d933e0561cb780ee36a3c8c1ee75d0ef83a5d240d718df6370e08a6fa40d486094a08a8f0b676836a46a9b0a5b55a5022fd3373a5a636f9ae03bf5c636f8d9823990364cb", 0x100000, &(0x7f0000ce3000)) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) syz_mount_image$ext4(&(0x7f0000000140)='ext2\x00', &(0x7f0000000180)='./file0/file0/file0\x00', 0x9, 0x8, &(0x7f0000000680)=[{&(0x7f00000001c0)="fab06acdc3fa71f335370718e01ecf952f83d0c4c5f5e716c6", 0x19, 0x8}, {&(0x7f0000000200)="f6b2ad1214c77ca4170d67801019ce3697f4ad749a0d53a801b407a958895be21465759cccdc0ac3127bb229488815b88894b301a5ba04a9e62119d2c2de4cb153f37928b0e62edc8e3693c1d7669dec2451c8af236bb7780f792710cf5eb6823531b3fb261750e8b34a31c2a03101f0842477b718cb995ae80a359611a86ff24bb0a9eee2e5270d3d46d67f5391431a1a7a3fc06d05cfaa652c676693921e064a6cd27e580a2808a5f5741f326f5c31ff3419", 0xb3, 0x8}, {&(0x7f00000002c0)="53355fb3f1c54fdd31de5862f9ab5d00cc890670390183defdf41a5dca0e62c76fb42883efa676980b16ee7d7add850d6b531a448e4d9b325b0c578c0c08569a5b4c013701d23944dc694be62f2682286ae176935bfd47d4a49301e550f9e40fcef10efe4bb6893cfc0f8bddcf9f50a25ccc479ebac8a110637dfc898bd9650984f3415d784ad134969dfdb2e5b5920aef308c5bc5690cd552f84a3ccd00ee4951e322ff59469195f44aea741979cdb26791246507f553c273fbe46eeabcaf4121f3ee1a1409", 0xc6, 0x6}, {&(0x7f00000003c0)="9aefd16839eef83fa9e38d54150b57d6da28958a0b6a15f92bea7c2d3722d3d3d490594081f865b615ec572f7472fca4baaafddf182fa9b5ad3cfb366620e249aad8898875059e31f88fca9ec454a754385130542806529e6b7aed912a3deb043346bf311546be4efa3d457e0afd81e4d2f0eb9a2befd315d7a90fd4121960a30b599cd9b329489a2d6381e9e2ea70f5ec1d82d173b87fa2df4a866688730cd5b693cb2bf077bac126ec5deac952b554b736719945", 0xb5, 0x4}, {&(0x7f0000000480)="9cc1cd4bbf83fccd9b408b0c227c47e000b86761c2a8cdcc59566f86a0f5795fbe83640c11b87217fcb0d1f43ccd90dd864269e4f7c7c17a81ba10e9adc1e909b8380fc7c078aece2bf44a3c7730cc91fabf074953ba44d5f3810bb1d78c5a3680ce3ebc3e05b7b6cb1dcc417c96180ecef6e6453e8b4ca0d26791c7c36c972188e36f9814f5a25e4810dbcfdbb79dc120ae1d39ade304c094be0c1747a1ebdb7b47b2378c7c468e772ba75ae3e2869467d0eaaaf1d4deacec987cda516c0187b25089558b0ddb96e00e4b22437109a844eeffb5d43aae20ef0f13dd3a5f7c41b3c8", 0xe2, 0x183c}, {&(0x7f0000000580)="b8a46229845ba2d0d7e4195a3be019faa9679c846801b8d030313c43dcec5f22eee399d03ea9195a58", 0x29, 0x3}, {&(0x7f00000005c0)="c30df4b58cbd6a034e91e92af6363acc02e19d3c4e0451844a5d0b9d81e6eebfd03ff256cdda96ce47b4971764d74e01afa37663fa6c3635985299deb7531f36a8b4", 0x42, 0x70}, {&(0x7f0000000640)="4c4fc5230e67764099", 0x9, 0x20}], 0x820, &(0x7f0000000740)={[{@dioread_nolock='dioread_nolock', 0x2c}, {@test_dummy_encryption='test_dummy_encryption', 0x2c}, {@nombcache='nombcache', 0x2c}]}) mount(&(0x7f00001a4ff2)='./file0/file0\x00', &(0x7f00002faff8)='./file0/file0\x00', &(0x7f00002ba000)='\x00v\t', 0x1004, &(0x7f000073afff)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000014ff8)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f00000000c0)) 2018/04/08 14:54:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r0, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fd0ffc)) r2 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) ioctl$TIOCGPTPEER(r0, 0x5441, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x400000, 0x0) clock_gettime(0x0, &(0x7f0000001040)={0x0, 0x0}) mq_timedsend(r3, &(0x7f0000000040)="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", 0x1000, 0x81, &(0x7f0000001080)={r4, r5+10000000}) tkill(r2, 0x1000000000016) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000010c0)={0x4, 0x1, 0xd000, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) 2018/04/08 14:54:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000300)='net/fib_triestat\x00') getpeername$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'vcan0\x00', r1}) preadv(r0, &(0x7f0000000080)=[{&(0x7f0000000100)=""/129, 0x81}], 0x1, 0x0) 2018/04/08 14:54:45 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:45 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000c80)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000c40)={0xffffffff}, 0x111, 0xb}}, 0x20) write$rdma_cm(r0, &(0x7f0000000cc0)=@set_option={0xe, 0x18, 0xfa00, @id_tos={&(0x7f0000000040)=0x1, r1, 0x0, 0x0, 0x1}}, 0x20) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x8, 0x210400) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000000c0)=0x3f, 0x4) write$rdma_cm(r0, &(0x7f0000000300)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f00000002c0), 0x0, 0xffffffff, 0x30, 0x1, @ib={0x1b, 0x0, 0x0, {"5470db10ebcb71b06138d490f1c5c7be"}}}}, 0xa0) 2018/04/08 14:54:45 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000040)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@loopback}}, &(0x7f0000000140)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40800002}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)=@migrate={0x9c, 0x21, 0x20a, 0x70bd27, 0x25dfdbfc, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e20, 0x1, 0x4e21, 0x6, 0x2, 0x20, 0x20, 0x0, r1}, 0x6e6bb4}, [@policy_type={0xc, 0x10}, @extra_flags={0x8, 0x18, 0x1}, @proto={0x8, 0x19, 0x2b}, @lastused={0xc, 0xf, 0x8}, @lifetime_val={0x24, 0x9, {0xffff, 0x35ac, 0x2, 0x647}}]}, 0x9c}, 0x1, 0x0, 0x0, 0x840}, 0x8810) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa, 0x2}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/04/08 14:54:45 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000100)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="14000000000000000000000002000000203a7420"], 0x14}}], 0x2, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x18, 0x404000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000180)={0x5, 0x2, 0x3, 'queue1\x00', 0x80000001}) 2018/04/08 14:54:45 executing program 3: r0 = epoll_create(0xfffffffffffefffc) fcntl$notify(r0, 0x0, 0x282) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x3, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000040)="1870e1ba13448e84322ab82f2b5d62c755188349a8d097874fb182c03c911b44c0e32a32991e7eb9a9914845705449c4770b92691bc8d31ce8a1fbca844afac8f961015ff472b1752f3f175cbc57a65a10081ac592b67a7e3ec22e490bc6b8470ddf6b89d62dc63ced33c484c990bdabed7457b2b9a7dccca78500a82ee5dbabde72", &(0x7f0000000100)="f8ab6e36c48a01d4ce1f0fc800aba9c0cce6e3fe621c385762f805ead6b0bf5f979ba042d702ea76b2451148dedff15ca08f836edc5c047e02c996e39e5dc3970c1d2e2ae7a7155cc6b412f07370b810bacd651d2be0a048a7b73dbd9590282ee77e44cfc3afe9e9e9bbf90751075c58133b20683cae7d23763bbf40819831108db9040095c75ffc3e9ae9c9f54ec853e0"}, 0x20) clone(0x0, &(0x7f0000fdafff), &(0x7f0000fdaffc), &(0x7f0000fdaffc), &(0x7f0000fda000)) 2018/04/08 14:54:45 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000000300)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000100)=0xfffffffffffffffc) 2018/04/08 14:54:45 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:45 executing program 1: r0 = open$dir(&(0x7f0000000340)='./file0\x00', 0x1fffd, 0x0) r1 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f0000000300)="d8", 0x1) io_setup(0x5, &(0x7f00000000c0)=0x0) io_submit(r2, 0x1, &(0x7f0000001c00)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100)="c6", 0x1}]) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xa4, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r3, 0x4040ae72, &(0x7f0000000040)={0x0, 0x6, 0x5, 0x1, 0x40}) 2018/04/08 14:54:46 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000002800000850000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x2, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r2}, @call={0x85, 0x0, 0x0, 0x19}], &(0x7f0000000140)='GPL\x00', 0x41, 0xa7, &(0x7f00000004c0)=""/167, 0x41000}, 0x48) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:54:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x2}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x20) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000001840)={'ip6gre0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="20000000110021000000000000dc9900090000000347caa64e4d12b9cfd1e73a0b16d232b8d4cd53961e0238b96947fa7506600c9803290f9d9176b45bf669bf5a62a74d4f5f1ccda4ac0c87074449e68ccb3839ed14a9230d84fb5c5f8033719444f8c8ec47fcf6a136d6c82a358841725fe01e72a3f55fcb48beb29f39dd392ccd5721abfd91c2513c3229eddf347bc23b5f53128ea26e1aebc85467a02ed4", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}, 0x1}, 0x0) listen(r1, 0xfffffffffffffffc) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x7) sendto$inet6(r0, &(0x7f00002a0b14)="f6", 0x1, 0x200408d4, &(0x7f000072e000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/08 14:54:46 executing program 7: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000040c0)=@broute={'broute\x00', 0x20, 0x6, 0xe65, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20004e00], 0x0, &(0x7f0000003a80), &(0x7f0000002640)=ANY=[@ANYBLOB="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"]}, 0xf45) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) connect$inet6(r1, &(0x7f0000000280)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @rand_addr=0x7fffffff}, 0xf7}, 0x1c) listen(r1, 0x1000008000) connect$inet(0xffffffffffffffff, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000a40), 0x0, 0x0, &(0x7f00000009c0)={0x2}, 0x10) bind$alg(0xffffffffffffffff, &(0x7f0000000900)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(anubis)\x00'}, 0x58) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00006ee000)='/dev/rfkill\x00', 0x0, 0x0) fchmod(0xffffffffffffffff, 0x48) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) readv(r2, &(0x7f00001f2ff0)=[{&(0x7f0000001fb2)=""/1, 0x1}], 0x1) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000011000)) read$eventfd(r2, &(0x7f0000000040), 0x8) ioctl$UFFDIO_UNREGISTER(r3, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x3, 0x5, 0x5404, 0x3, 0x4, 0x0, 0x3, 0x8, 0xdf3, 0x81, 0x7, 0x80, 0x3]}, &(0x7f0000000200)=0x100) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x20000, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000540)={r4, 0xfffffffffffffeff, 0x3, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000240)={r4, 0x5, 0xffffffffffff8000, 0x9, 0x9, 0x2}, &(0x7f00000002c0)=0x14) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getpeername$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @multicast2}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000380)={0x0}, &(0x7f0000000880)=0x8) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r2, 0x81785501, &(0x7f0000000440)=""/233) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f00000008c0)=r6, 0x4) 2018/04/08 14:54:46 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f00007f2000)=[{&(0x7f00002bc000)="b6", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}}, 0x84) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000800)={0x0, @in6={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}}}, 0x84) io_setup(0x7fffffff, &(0x7f0000000000)=0x0) io_getevents(r1, 0x1, 0x9, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000240)) 2018/04/08 14:54:46 executing program 3: sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f00000002c0)="002a932f01000000cf960802e02348f800000000001c0003f2a5", 0x1a}], 0x1, &(0x7f00001f9fe0)}, 0x4) syz_open_dev$sg(&(0x7f0000b7aff7)='/dev/sg#\x00', 0x0, 0x0) r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) fchdir(0xffffffffffffffff) r1 = socket$alg(0x26, 0x5, 0x0) close(r1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(xeta-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7be", 0x10) r3 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000002f80)="af92b02946cc7574aa8e5ab7acc3d6614713177f7e6614cd1850335982678891076a6d4b8a9ae62d7acf0f532e1dc8d86a6d34481b18bd8fe329a76a09a9f823624e7c16ef2b3dfb35df9616d02b35bdb595e7e3ef4e61b58f11c6cd9dbc08e1e5385563d9b9533ae1ec48358eeb1dd501d4d277fcb303939409375bf5ea39e0c12b74be4a24ed973479c4161a4efc9d6ecfd3f166348be648c823021eedd76b1d76a3fa0feade8d15abecf40310810d5eba77d8246a2f1b4f683398be40c79dcd8701b0bd93209d", 0xc8}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000001700)={&(0x7f0000001440)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000001f80)=""/4096, 0x1000}], 0x1, &(0x7f0000001600)=""/193, 0xc1}, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r5 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r5, 0x1, 0x8, &(0x7f0000000080), 0x4) bind$inet(r5, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r5, &(0x7f0000000640)="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", 0x534, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r6 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r6, 0x114, 0x8, &(0x7f0000000000), 0x4) r7 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r8 = dup3(r7, r6, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r8, 0x89e1, &(0x7f0000000200)=0x12) write(r7, &(0x7f0000000200), 0x0) ioctl$TIOCLINUX7(0xffffffffffffffff, 0x541c, &(0x7f0000000040)={0x7}) readv(r6, &(0x7f0000000080)=[{&(0x7f0000000100)=""/251, 0xfb}], 0x1) sendto$inet(r5, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000140)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$ax25_int(r0, 0x101, 0x6, &(0x7f0000000240), &(0x7f0000000480)=0x4) connect$netlink(r4, &(0x7f00000000c0)=@unspec, 0xc) readv(r5, &(0x7f0000000000)=[{&(0x7f0000dd0fe6)=""/26, 0x1a}], 0x1) 2018/04/08 14:54:46 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:46 executing program 1: syz_emit_ethernet(0x39, &(0x7f0000000080)={@random="ff3997ffcd00", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000002c, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@mld={0x0, 0xd, 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}}}}, 0x0) r0 = creat(&(0x7f0000000380)='./file0\x00', 0x2) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in6=@mcast2}}, {{@in6=@remote}, 0x0, @in=@rand_addr}}, &(0x7f00000004c0)=0xe8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000500)={0x3, r0, 0x1}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000140)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000280)=0xe8) fstat(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000340)={r2, r3, r4}, 0xc) getpeername$ax25(r1, &(0x7f0000000040), &(0x7f0000000100)=0x10) inotify_init() 2018/04/08 14:54:46 executing program 5: r0 = perf_event_open$cgroup(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}, 0x8280, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000540)={0x2, 0x70, 0x1, 0x3, 0x7fff, 0x3, 0x0, 0x3f, 0x8, 0x4, 0x80000001, 0x2, 0x8, 0x7fbfffff, 0xfffffffffffffff9, 0x200, 0x40, 0x8f, 0x2d8, 0x7, 0x200, 0x2, 0xb8, 0x4a, 0x5, 0xffffffffffff2c3b, 0x3, 0x4, 0x2, 0x80000001, 0xf26d, 0x0, 0x3, 0xfffffffffffff756, 0x10000, 0x5, 0x5, 0x85, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000500)}, 0x0, 0x1, 0x41, 0x0, 0x3, 0x5, 0x5}, r1, 0x0, r0, 0x9) r2 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0x9, 0x400000) r3 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1003f) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x4], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x20, 0x2, 0x4, 0x0, 0x2e4, 0x0, 0x5ab056831d2ceb9, 0x3, 0x0, 0x0, 0x0, 0xffffffff, 0x80, 0xfffffffffffff801, 0x0, 0x0, 0x800, 0x7, 0x4, 0x6, 0x8, 0x800, 0x20, 0x1f, 0x0, 0x7, 0x8, 0x81, 0x5d9, 0x8, 0x4, 0x0, 0x80000001, 0x1, 0x0, 0x0, 0x10000, 0x4, @perf_config_ext={0xbd, 0x9}, 0x8000, 0x2, 0x80000000000000, 0x2, 0x0, 0x8, 0x9}, r2, 0x7, 0xffffffffffffffff, 0xa) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x20}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) write$cgroup_pid(r4, &(0x7f0000000640)=ANY=[@ANYRES32=r2, @ANYRES16, @ANYRES16], 0x8) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0xc020660b, &(0x7f00000001c0)) ioctl$TCXONC(r2, 0x540a, 0x3f) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f00000007c0)={{{@in=@remote, @in=@loopback}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000680)=0x77) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e20, 0xdfd, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}, 0x0, 0x7}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000480)={r6, 0x6}, &(0x7f00000004c0)=0x8) connect$l2tp(r4, &(0x7f00000005c0)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x3, 0x2}}, 0x2e) connect$inet(r4, &(0x7f0000000600)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) [ 90.773292] kernel msg: ebtables bug: please report to author: Wrong len argument [ 90.797359] __ntfs_error: 18 callbacks suppressed [ 90.797368] ntfs: (device loop0): ntfs_fill_super(): Unable to determine device size. 2018/04/08 14:54:46 executing program 1: r0 = socket(0xa, 0x2, 0x8001) sendmmsg(r0, &(0x7f00000015c0)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)="9b", 0x1}], 0x1}}, {{&(0x7f00000006c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}}}, 0x80, &(0x7f0000000940)=[{&(0x7f00000008c0)="85", 0x1}], 0x1, &(0x7f0000000980)}}], 0x2, 0x0) 2018/04/08 14:54:46 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f3eff0)="01010000000ef40000000300409d9254", 0x10) r1 = accept4(r0, 0x0, &(0x7f0000000140), 0x0) sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000380)=ANY=[@ANYBLOB="a8000000", @ANYRES16=0x0, @ANYBLOB="000428bd7000fedbdf2506000000080004000080000008000400030000000800050000a4e90308000500ffffffff3c000200080004001f00000000000500000000000800090700000000080004041f00000008000700030000000800030002000000080003000000000038000100080009000000000014000300000000000000000000000000000000000800090000000000080021000000000008000b0073697000"], 0xa8}, 0x1}, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x400, 0x0) ioctl$EVIOCGSND(r2, 0x8040451a, &(0x7f0000000440)=""/4096) 2018/04/08 14:54:46 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:46 executing program 2: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r0, &(0x7f0000000000)={0x1f}, 0x8) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000040)=0x80000001, 0x2) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x10000, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/08 14:54:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd46}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x0) rename(&(0x7f0000001e00)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f0000ab3ff0)='./file0\x00') r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x10000) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x8ef0) 2018/04/08 14:54:46 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x8) sendmmsg$unix(r1, &(0x7f00000bd000), 0x0, 0x3) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f0000000040), 0xfe46) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r2, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) shutdown(r2, 0x1) [ 90.982579] ntfs: (device loop0): ntfs_fill_super(): Unable to determine device size. 2018/04/08 14:54:46 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:46 executing program 5: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=0xffffffff, 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000100)) readahead(r0, 0x7, 0x10001) r1 = open(&(0x7f0000042ff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r1, 0x400, 0x0) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='security.evm\x00', &(0x7f0000000080)='#eth0,-em1.proccgroupuser}]\x00', 0x1c, 0x1) fcntl$setlease(r1, 0x400, 0x3) rt_sigprocmask(0x0, &(0x7f0000da1000)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000061000)={0xfffffffffffffffd}, &(0x7f0000039ff0), &(0x7f0000039ff0)={0x77359400, 0xffff}, 0x8) rt_sigprocmask(0x0, &(0x7f0000037ff8)={0xfffffffffffffffe}, 0x0, 0x8) truncate(&(0x7f0000e5e000)='./file0\x00', 0x0) [ 91.172869] ntfs: (device loop0): ntfs_fill_super(): Unable to determine device size. 2018/04/08 14:54:48 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000002800000850000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:54:48 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes-aesni))\x00'}, 0x58) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x10e) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000140)=0xa46e) socket$alg(0x26, 0x5, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r0, 0x0, 0x0) io_setup(0xc2, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000001280)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000040)='"', 0x1}]) 2018/04/08 14:54:48 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x400, 0x0) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000080)=0x40000) r1 = socket(0x10, 0x802, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000000c0)={@local, 0x0}, &(0x7f0000000100)=0x14) bind$can_raw(r0, &(0x7f0000000140)={0x1d, r2}, 0x10) sendmsg$nl_route(r1, &(0x7f0000000000)={&(0x7f00004d2ff4)={0x10}, 0xc, &(0x7f0000372000)={&(0x7f0000091fe4)=@ipv6_delroute={0x1c, 0x19, 0x111, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xfed2}, 0x1}, 0x0) 2018/04/08 14:54:48 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x4, 0x4, 0x8}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)="ab", &(0x7f0000000000)=""/43}, 0x18) socket$bt_hidp(0x1f, 0x3, 0x6) 2018/04/08 14:54:48 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:48 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000e2d000)='/dev/vhost-net\x00', 0x2, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/vcs\x00', 0x402, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f00000001c0)={{0x0, @loopback=0x7f000001, 0x4e21, 0x3, 'wrr\x00', 0x2c, 0x9, 0x67}, {@rand_addr, 0x4e24, 0x1, 0x4, 0x73f, 0x7}}, 0x44) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000e4e000)=0x200000000) write$vnet(r0, &(0x7f0000b28000)={0x1, {&(0x7f00005bc000)=""/207, 0xffffffd1, &(0x7f000072bfce)=""/50, 0x0, 0x2}}, 0x68) write$vnet(r0, &(0x7f0000a8d000)={0x1, {&(0x7f0000000000)=""/24, 0xe2, &(0x7f0000000040)=""/101, 0x0, 0x2}}, 0xffffff44) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000640)={0xfffffffffffffb28, 0x7, 0xffffffffaf95b690, 'queue0\x00', 0x6}) write$vnet(r1, &(0x7f000046df98)={0x1, {&(0x7f0000000180)=""/28, 0x1c, &(0x7f0000e9afb7)=""/73, 0x0, 0x3}}, 0x68) r2 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x1, 0x20001) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000100)={0xffff, 0x1, 0x3, 0x3, 0x5}, 0xc) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000240)={0x0, 0x9}, &(0x7f0000000280)=0x8) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000140)=0x200) write$vnet(r1, &(0x7f0000000500)={0x1, {&(0x7f0000000700)=""/121, 0x79, &(0x7f0000000400)=""/254, 0x1}}, 0x68) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000600)=0x4, 0x4) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e20, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x80}}}, 0x84) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000000580)) 2018/04/08 14:54:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000240)={0x3}) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f0000000100)=0xffff, 0x4) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000000)) r4 = fcntl$dupfd(r1, 0x406, r2) setsockopt$IPT_SO_SET_ADD_COUNTERS(r4, 0x0, 0x41, &(0x7f0000000140)={'security\x00', 0x2, [{}, {}]}, 0x48) r5 = socket(0x8, 0x80800, 0x8) getsockopt$inet_int(r5, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), &(0x7f00000001c0)=0x4) 2018/04/08 14:54:48 executing program 3: sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f00000002c0)="002a932f01000000cf960802e02348f800000000001c0003f2a5", 0x1a}], 0x1, &(0x7f00001f9fe0)}, 0x4) syz_open_dev$sg(&(0x7f0000b7aff7)='/dev/sg#\x00', 0x0, 0x0) r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) fchdir(0xffffffffffffffff) r1 = socket$alg(0x26, 0x5, 0x0) close(r1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(xeta-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7be", 0x10) r3 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000002f80)="af92b02946cc7574aa8e5ab7acc3d6614713177f7e6614cd1850335982678891076a6d4b8a9ae62d7acf0f532e1dc8d86a6d34481b18bd8fe329a76a09a9f823624e7c16ef2b3dfb35df9616d02b35bdb595e7e3ef4e61b58f11c6cd9dbc08e1e5385563d9b9533ae1ec48358eeb1dd501d4d277fcb303939409375bf5ea39e0c12b74be4a24ed973479c4161a4efc9d6ecfd3f166348be648c823021eedd76b1d76a3fa0feade8d15abecf40310810d5eba77d8246a2f1b4f683398be40c79dcd8701b0bd93209d", 0xc8}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000001700)={&(0x7f0000001440)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000001f80)=""/4096, 0x1000}], 0x1, &(0x7f0000001600)=""/193, 0xc1}, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r5 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r5, 0x1, 0x8, &(0x7f0000000080), 0x4) bind$inet(r5, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r5, &(0x7f0000000640)="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", 0x534, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r6 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r6, 0x114, 0x8, &(0x7f0000000000), 0x4) r7 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r8 = dup3(r7, r6, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r8, 0x89e1, &(0x7f0000000200)=0x12) write(r7, &(0x7f0000000200), 0x0) ioctl$TIOCLINUX7(0xffffffffffffffff, 0x541c, &(0x7f0000000040)={0x7}) readv(r6, &(0x7f0000000080)=[{&(0x7f0000000100)=""/251, 0xfb}], 0x1) sendto$inet(r5, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000140)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$ax25_int(r0, 0x101, 0x6, &(0x7f0000000240), &(0x7f0000000480)=0x4) connect$netlink(r4, &(0x7f00000000c0)=@unspec, 0xc) readv(r5, &(0x7f0000000000)=[{&(0x7f0000dd0fe6)=""/26, 0x1a}], 0x1) 2018/04/08 14:54:48 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x0, 0x2) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0)={0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x3243}, &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8)={0x1}, 0x8}) 2018/04/08 14:54:48 executing program 4: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000013c0)={'bridge0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x89a2, &(0x7f0000000000)={'bridge0\x00', r1}) socket$inet_udp(0x2, 0x2, 0x0) fcntl$setpipe(r0, 0x407, 0x84d) 2018/04/08 14:54:48 executing program 2: r0 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x1f, 0x1) r1 = syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0x5b, 0x1c0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) fdatasync(r2) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000391000)={0xa, 0xe2, 0x6, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000391000)={r3, &(0x7f0000391fee), &(0x7f0000215fee)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r3, &(0x7f0000000240)="ed000000000000000000000000"}, 0x384) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f00000002c0)={@empty, 0x0}, &(0x7f0000000300)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0xf, 0xe, &(0x7f0000000000)=@raw=[@ldst={0x3, 0x1, 0x3, 0x3, 0x9, 0xfffffff4, 0xffffffffffffffff}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x3b}, @exit={0x95}, @ldst={0x0, 0x3, 0x2, 0x6, 0x0, 0xfffffffc, 0x1}, @generic={0x40, 0x5, 0x3ff, 0x1}, @exit={0x95}], &(0x7f00000000c0)='syzkaller\x00', 0xffffffffffffff81, 0xd8, &(0x7f0000000100)=""/216, 0x40f00, 0x1, [], r4}, 0x48) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000003c0)={0x0, 0x0, 0x30}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000440)={r5, 0x71b6cc35, 0x5}, &(0x7f0000000480)=0x8) [ 92.351448] ntfs: (device loop0): ntfs_fill_super(): Unable to determine device size. 2018/04/08 14:54:48 executing program 5: set_mempolicy(0x2000000002, &(0x7f0000000100)=0x1, 0x1f) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0xfffffffffffffffd, 0x44031, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x84000) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000180)={@reserved=0x1}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/rt_a^ct\x00') ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f00000000c0)=0xb8f) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f00000001c0)) 2018/04/08 14:54:48 executing program 1: memfd_create(&(0x7f00000000c0)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x3) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/dev/qat_adf_ctl\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000080), 0xffffff26}], 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x100000001e, 0x1, 0x0) setsockopt(r0, 0x10f, 0x81, &(0x7f0000000000)="00040000", 0x4) preadv(0xffffffffffffffff, &(0x7f0000002380), 0x0, 0x0) 2018/04/08 14:54:48 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000000c0)={0x4, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f00000001c0)={r1, 0x6a0}) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000100)={{0x1, 0x6, 0x80, 0xc67, 0x16b, 0x1}, 0x2}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000540)={0x0, 0xe7, "5af8d4b11d80269010058389bc51b3aedb49fca365e37e4547cd4f83e43dd78d767ffd45046364cd7fc9dfabf3088b069c9e48b97394f52374a626ed49681a618b2c8e354b3a91bcc5079163355107c628fe4e7ff686d54c449eb2b2077f23fb8418fba4ced73b0b30d0605e1588cfdc228eeece8ef8f8f7df39a44ca97a236a1bc7abb00e94504dd41ed7e661b25da42f962a3bbacb774c4407f393ed5a1d3ebab33062adc154f42c87050a4e5bc637a736a533079036b102359072427486d311614c1ebbc20d9804a681249dabe7b72546489eed0455c5949bfb6e2f2d842bea475c306df1f2"}, &(0x7f0000000040)=0xef) r3 = socket$inet(0xa, 0x802, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x2, 0x2c8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000240], 0x0, &(0x7f0000000080), &(0x7f0000000240)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000001d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000aaaaaaaa0000000000000000aaaaaaaa00ff00000000000000002001000050010000150100006d61726b5f6d0000000000000000000000000000000000000000000000000000180000000000000000000000000000000000000000000000000000000000000073747000000010000000000000000000000000000000000000000000000000004800000000000000000000000000000000000180c20000000000000000000000000000000000000000000000aaaaaaaa00ff0000000000000000000000000000000000000000000000000000000000007265646972656374000000000000000000000000000000000000000000000000080000000000000000000000000000004e465155455545000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000003a67656ee7ab55e70000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000000070000000b80000005241544545535400000000000000000000000000000000000000000000000000200000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000"]}, 0x340) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000780)={r2, @in6={{0xa, 0x4e23, 0x3b79, @loopback={0x0, 0x1}, 0x373}}, 0x22f, 0x0, 0x5, 0x20, 0x40}, 0x98) 2018/04/08 14:54:48 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:48 executing program 4: r0 = memfd_create(&(0x7f0000000240)='-G\\%(\x00', 0x3) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) fcntl$addseals(r0, 0x409, 0xb) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x3ff}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=r1, &(0x7f00000000c0)=0x4) [ 92.595689] ntfs: (device loop0): ntfs_fill_super(): Unable to determine device size. [ 92.632801] kernel msg: ebtables bug: please report to author: entries_size too small [ 92.687853] kernel msg: ebtables bug: please report to author: entries_size too small 2018/04/08 14:54:48 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:54:48 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000becf78)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x18b001, 0x0) bind$pptp(r1, &(0x7f0000000240)={0x18, 0x2, {0x2, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1e) 2018/04/08 14:54:48 executing program 2: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) mprotect(&(0x7f0000008000/0x4000)=nil, 0x4000, 0xa) remap_file_pages(&(0x7f0000003000/0x9000)=nil, 0x9000, 0x0, 0x0, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x2400) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x0) 2018/04/08 14:54:48 executing program 5: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-vsock\x00', 0x2, 0x0) fchown(r0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000280)=""/4096, &(0x7f0000000000)=0x1000) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = fcntl$dupfd(r1, 0x406, r0) lstat(&(0x7f0000001340)='./bus\x00', &(0x7f0000001880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f0000001300)=[0x0, r5]) lstat(&(0x7f00000019c0)='./bus\x00', &(0x7f0000001a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r6, r7) recvmsg$netrom(r3, &(0x7f0000001380)={&(0x7f00000000c0)=@ax25={0x3, {"1d52c2af1f3556"}, 0xa89e550}, 0x10, &(0x7f0000001900)=[{&(0x7f00000001c0)="c58a0bb8bf08fa8589f7dd7f076fc7584218755c45dabde31589ab42fc5e3c4c5e7afc66d7fa7ca78379ce9f6c5c9d4ae901110bbe8d73a006391926b31fd205ad213df1eeadfce06e81f06b5c226cf7e5e89812535fee84a30df48bacf0412a9b343babd0fb35f910392b57b2a5aaa11f816076155bbc208ce0e307ac0d995d84050c0955a07d64d61c2505a2e7d362eb72ce1c41c56d4fbb", 0x99}, {&(0x7f0000001700)="c09a5fb2c9b682e02302bd1b66c0f0e897207235293b0fd40970bf1be30a54e74e096a9b52330411ad7daeff3be932fb1968f749ae6c11b17f900f34cbf708d1980f4070abffa3d71c38cbbb7940d821474c4bfa79aaf690a32424fdad304149533aafc0d107fbc87a4f809ef2c3956d67ffcf583e82eeb52208339773395057c9cd4628f7c54d144f791ddde87143a86b6cff3bbf94bc8864e0aaecd07e58ba0197dd9d8d8f6c84", 0xa8}, {&(0x7f00000017c0)="c184ada72a0693898768035ceecd83e4fd2d95fef347b8400827e2c10478398456991aae624418ea4ae2d1d1a9f95603c190a10ac6f9a3dc23df8b0024fd92b53467220a2f0f0255388c0161705b272da8204db657434bd59a34d6edcb87f4d5a02cf573705e789c146842da39459577424676ca269778b5b87071e615c2d10a55fbca5a84decd8947355421d48805b9048bfdcdd6adc7bac336571d8bd990bf4d25342198fd4f33ad43efd47da30451d6bbd520fac174d9b2e2b4598dc1a23e", 0xc0}], 0x3, 0x0, 0x0, 0x1}, 0x1) utimensat(r4, &(0x7f00000013c0)='./bus\x00', &(0x7f0000001400)={{}, {0x0, 0x2710}}, 0x100) r8 = syz_open_dev$amidi(&(0x7f00000015c0)='/dev/amidi#\x00', 0x9c, 0x200000060800) getsockopt$sock_buf(r2, 0x1, 0x1a, &(0x7f0000001440)=""/171, &(0x7f0000001500)=0xab) setsockopt$kcm_KCM_RECV_DISABLE(r4, 0x119, 0x1, &(0x7f0000001280)=0x40, 0x4) madvise(&(0x7f0000008000/0x1000)=nil, 0x1000, 0xc) request_key(&(0x7f0000001140)='encrypted\x00', &(0x7f0000001240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000012c0)="0000b7b286b1e60000", 0xfffffffffffffffe) r9 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') setsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000001680), 0x4) sendmsg$FOU_CMD_GET(r8, &(0x7f0000001640)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8090000}, 0xc, &(0x7f0000001600)={&(0x7f0000001540)={0x4c, r9, 0x1, 0x70bd26, 0x25dfdbfb, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x7e}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4010}, 0x8085) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000001a80)=""/73, &(0x7f00000016c0)=0xfffffffffffffe0a) nanosleep(&(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) 2018/04/08 14:54:48 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:48 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='vcan0\x00', 0x1) sendto$inet(r0, &(0x7f0000000100)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) 2018/04/08 14:54:48 executing program 4: r0 = socket(0x10, 0x80e, 0x100000001) write(r0, &(0x7f00000014c0)="240000004e001f0014f9f4070008f414020806f70d000100020001000400000000040008", 0x24) 2018/04/08 14:54:48 executing program 3: r0 = socket(0x11, 0x4000000000080003, 0x0) connect$bt_rfcomm(r0, &(0x7f00000000c0)={0x1f, {0x5, 0x3, 0x8, 0xab, 0x9, 0x80}, 0x2327}, 0xa) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000100)={'syz_tun\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) setsockopt$packet_int(r0, 0x107, 0x80000000009, &(0x7f0000000080)=0x4, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x0, 0x200) faccessat(r1, &(0x7f0000000180)='./file0\x00', 0x80, 0x400) connect$bt_rfcomm(r0, &(0x7f0000000040)={0x1f, {0x805, 0x7fffffff, 0x200, 0x7, 0x400, 0x6}, 0x6}, 0xa) 2018/04/08 14:54:49 executing program 4: r0 = gettid() waitid(0x0, r0, &(0x7f0000000000), 0x80000001, &(0x7f0000000040)) personality(0xc30000f) 2018/04/08 14:54:49 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000462000)='net/arp\x00') r1 = syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x6) creat(&(0x7f0000000080)='./file0\x00', 0x180) sendfile(r1, r0, &(0x7f0000000000)=0x2, 0x7fffffff) 2018/04/08 14:54:49 executing program 2: r0 = socket$inet(0x2, 0x3, 0x2) init_module(&(0x7f0000000000)='\x00', 0x1, &(0x7f0000000040)='cpuset*,-nodev(:.procvboxnet1\x00') connect$inet(0xffffffffffffffff, &(0x7f0000002000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000080)='ifb0\x00', 0x6}) setsockopt$inet_int(r0, 0x0, 0xcc, &(0x7f0000002000), 0x3c) 2018/04/08 14:54:49 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) r1 = socket(0x1e, 0x2, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) r3 = pkey_alloc(0x0, 0x2) pkey_free(r3) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040), 0x4) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f00000001c0)={@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x4, 0x2, 0x4, 0x3, {0xa, 0x4e20, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x1ebc}}}, {&(0x7f00000000c0)=""/132, 0x84}, &(0x7f0000000180), 0x1}, 0xa0) 2018/04/08 14:54:49 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x5, 0x2000c0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x1}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r3, &(0x7f0000000240)=0x4) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) futimesat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={{r1, r2/1000+30000}, {r4, r5/1000+10000}}) r6 = socket(0x1a, 0x4000000000080003, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r6, 0x0, 0x485, 0x0, 0x0) setsockopt(r6, 0x107, 0x5, &(0x7f0000001000), 0xc5) setsockopt$packet_int(r6, 0x107, 0x6, &(0x7f0000000180), 0x4) bind$inet6(r0, &(0x7f0000000280)={0xa, 0x4e21, 0x200, @local={0xfe, 0x80, [], 0xaa}, 0x1}, 0x1c) 2018/04/08 14:54:49 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:49 executing program 1: recvfrom(0xffffffffffffffff, &(0x7f0000000280)=""/191, 0xbf, 0x40000040, &(0x7f0000000340)=@can={0x1d}, 0x80) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f000074ffc8)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00000000c0)={0x14, 0x4000000000020, 0x2ff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x2, 0x2, 0x0}, &(0x7f0000000140)=0x51) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000180)={r4, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000500)={0x0, 0x3ff, 0x2c}) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000640)={0x9, 0x9, 0x10001, 0xfffffffffffffff9, 0x1, 0x0, 0x2, 0x3780, 0x8, 0x3}) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, &(0x7f0000000080)=0x5f, 0x102000004) ftruncate(r1, 0x1) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000580)='/dev/cuse\x00', 0x82400, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r5, 0xc018620b, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) r6 = semget(0x1, 0x2, 0x100) semctl$IPC_INFO(r6, 0x2, 0x3, &(0x7f00000003c0)=""/176) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r3, 0x28, 0x0, &(0x7f00000005c0)=0x3, 0x8) 2018/04/08 14:54:50 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:54:50 executing program 5: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x20) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000040)={0x7, 0x3, 0x0, 'queue0\x00', 0x4}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)=0x4) r1 = getpgrp(0x0) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r1, r2, 0x20, &(0x7f00003efff0)) epoll_create1(0x7ffff) epoll_pwait(r0, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180)={0xa4}, 0xffffffffffffff45) 2018/04/08 14:54:50 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000040)=0x400000000000) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="380100001a0013070000000000000000fe8000000000000000000000000000ff00000000000000000000ffffac14ffaa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000480001006d643500000000000000000000000000000000000000000000000000000000000000000000000000000000001f0000000000000000000000000000000000000000000000"], 0x4}, 0x1}, 0x0) r1 = socket$inet6(0xa, 0xb, 0xc35) setsockopt$inet6_tcp_buf(r1, 0x6, 0x1d, &(0x7f0000000000)="70297d1a56b251195bc8c1", 0xb) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000001480)={0x0, @remote, @dev}, &(0x7f00000014c0)=0xc) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000001500)={@mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x7f, 0x80000001, 0x1, 0x500, 0x800, 0x20, r2}) 2018/04/08 14:54:50 executing program 2: unshare(0x60000000) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockname$inet(r1, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/08 14:54:50 executing program 0: syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:50 executing program 3: capset(&(0x7f0000000000)={0x19980330}, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x3, 0x8000000000004, 0x4, 0x3}, 0x2c) r0 = open(&(0x7f0000000040)='./file0\x00', 0x80001, 0x1) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f00000001c0)={@ipv4, 0x0}, &(0x7f0000000200)=0x14) accept$packet(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000280)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'dummy0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'erspan0\x00', 0x0}) accept$packet(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000500)=0x14) clock_gettime(0x0, &(0x7f0000002bc0)={0x0, 0x0}) recvmmsg(r0, &(0x7f00000029c0)=[{{&(0x7f0000000580)=@ipx, 0x80, &(0x7f0000000740)=[{&(0x7f0000000640)=""/216, 0xd8}], 0x1, &(0x7f0000000780)=""/66, 0x42, 0x4}, 0xffff}, {{&(0x7f0000000800)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000000dc0)=[{&(0x7f0000000880)=""/247, 0xf7}, {&(0x7f0000000980)=""/247, 0xf7}, {&(0x7f0000000a80)=""/179, 0xb3}, {&(0x7f0000000b40)=""/177, 0xb1}, {&(0x7f0000000c00)=""/144, 0x90}, {&(0x7f0000000cc0)=""/165, 0xa5}, {&(0x7f0000000d80)=""/15, 0xf}], 0x7, 0x0, 0x0, 0xfffffffffffffff9}, 0x10001}, {{&(0x7f0000000e40)=@l2, 0x80, &(0x7f0000001300)=[{&(0x7f0000000ec0)=""/35, 0x23}, {&(0x7f0000000f00)=""/99, 0x63}, {&(0x7f0000000f80)=""/79, 0x4f}, {&(0x7f0000001000)=""/212, 0xd4}, {&(0x7f0000001100)=""/201, 0xc9}, {&(0x7f0000001200)=""/207, 0xcf}], 0x6, &(0x7f0000001380)=""/201, 0xc9, 0xabe}, 0x200}, {{0x0, 0x0, &(0x7f0000001a80)=[{&(0x7f0000001480)=""/6, 0x6}, {&(0x7f00000014c0)=""/214, 0xd6}, {&(0x7f00000015c0)=""/76, 0x4c}, {&(0x7f0000001640)=""/2, 0x2}, {&(0x7f0000001680)=""/65, 0x41}, {&(0x7f0000001700)=""/204, 0xcc}, {&(0x7f0000001800)=""/161, 0xa1}, {&(0x7f00000018c0)=""/168, 0xa8}, {&(0x7f0000001980)=""/105, 0x69}, {&(0x7f0000001a00)=""/76, 0x4c}], 0xa, &(0x7f0000001b40)=""/118, 0x76, 0x80000001}, 0xfffffffffffffff7}, {{&(0x7f0000001bc0)=@generic, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001c40)=""/106, 0x6a}, {&(0x7f0000001cc0)=""/67, 0x43}, {&(0x7f0000001d40)=""/116, 0x74}, {&(0x7f0000001dc0)=""/56, 0x38}, {&(0x7f0000001e00)=""/165, 0xa5}, {&(0x7f0000001ec0)=""/40, 0x28}, {&(0x7f0000001f00)=""/110, 0x6e}], 0x7, &(0x7f0000002000)=""/49, 0x31, 0x2}, 0x3}, {{&(0x7f0000002040)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000002480)=[{&(0x7f00000020c0)=""/59, 0x3b}, {&(0x7f0000002100)=""/43, 0x2b}, {&(0x7f0000002140)=""/185, 0xb9}, {&(0x7f0000002200)=""/154, 0x9a}, {&(0x7f00000022c0)=""/124, 0x7c}, {&(0x7f0000002340)=""/134, 0x86}, {&(0x7f0000002400)=""/125, 0x7d}], 0x7, 0x0, 0x0, 0x6}, 0x6}, {{&(0x7f0000002500)=@ethernet={0x0, @random}, 0x80, &(0x7f00000026c0)=[{&(0x7f0000002580)=""/57, 0x39}, {&(0x7f00000025c0)=""/207, 0xcf}], 0x2, &(0x7f0000002700)=""/205, 0xcd, 0x87}, 0x1}, {{&(0x7f0000002800)=@in6={0x0, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000002980)=[{&(0x7f0000002880)=""/57, 0x39}, {&(0x7f00000028c0)=""/150, 0x96}], 0x2, 0x0, 0x0, 0x5}, 0x3}], 0x8, 0x10002, &(0x7f0000002c00)={r7, r8+10000000}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002d00)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f0000002e00)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002f00)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in6=@local}}, &(0x7f0000003000)=0xe8) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000003040)={@multicast2, @rand_addr, 0x0}, &(0x7f0000003080)=0xc) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000003440)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000003400)={&(0x7f00000030c0)={0x310, r1, 0x20, 0x70bd26, 0x25dfdbff, {0x2}, [{{0x8, 0x1, r2}, {0x84, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r3}, {0x148, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r4}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x9, 0x2, 0x40, 0x6}]}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x7c, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x45c1}}}]}}, {{0x8, 0x1, r10}, {0x48, 0x2, [{0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}]}}, {{0x8, 0x1, r11}, {0x44, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}, {0x8, 0x7}}}]}}]}, 0x310}, 0x1, 0x0, 0x0, 0x4000000}, 0x4040000) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000100)) 2018/04/08 14:54:50 executing program 1: recvfrom(0xffffffffffffffff, &(0x7f0000000280)=""/191, 0xbf, 0x40000040, &(0x7f0000000340)=@can={0x1d}, 0x80) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f000074ffc8)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00000000c0)={0x14, 0x4000000000020, 0x2ff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x2, 0x2, 0x0}, &(0x7f0000000140)=0x51) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000180)={r4, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000500)={0x0, 0x3ff, 0x2c}) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000640)={0x9, 0x9, 0x10001, 0xfffffffffffffff9, 0x1, 0x0, 0x2, 0x3780, 0x8, 0x3}) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, &(0x7f0000000080)=0x5f, 0x102000004) ftruncate(r1, 0x1) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000580)='/dev/cuse\x00', 0x82400, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r5, 0xc018620b, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) r6 = semget(0x1, 0x2, 0x100) semctl$IPC_INFO(r6, 0x2, 0x3, &(0x7f00000003c0)=""/176) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r3, 0x28, 0x0, &(0x7f00000005c0)=0x3, 0x8) 2018/04/08 14:54:50 executing program 7: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) fcntl$addseals(r0, 0x409, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x8, 0x30}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000140)=""/72, &(0x7f0000000000)=0x48) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r1, 0x10001}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="fdff00009a397cf6e603947b1588ee213e005fdc81dd302d16f9ed9cbab87f419bd1"], 0xffffff37) 2018/04/08 14:54:50 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) write(r0, &(0x7f0000002280)='-', 0x1) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x4) [ 94.559371] IPVS: ftp: loaded support on port[0] = 21 2018/04/08 14:54:50 executing program 0: syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:50 executing program 3: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) fcntl$setlease(r1, 0x400, 0x2) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) getdents(r0, &(0x7f0000000000), 0x1f0) lseek(r0, 0x0, 0x0) dup2(r0, r1) 2018/04/08 14:54:50 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f00001e4000)={0x40000000, 0x0, 0xfffffffffffffffc, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000140)) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000200)) 2018/04/08 14:54:50 executing program 1: r0 = socket$inet(0x2, 0x3, 0xdc) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@nat={'nat\x00', 0x19, 0x1, 0x1d8, [0x20000340, 0x0, 0x0, 0x20000370, 0x200003a0], 0x0, &(0x7f0000000100), &(0x7f00000005c0)=ANY=[@ANYBLOB="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"]}, 0x2e8) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000000)={0x1, 'teql0\x00', 0x2}, 0x18) 2018/04/08 14:54:50 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000dfdfee)='/dev/input/event#\x00', 0x1, 0x50202) readv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)}, {&(0x7f00000003c0)=""/17, 0x11}], 0x2) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000017c0)='/dev/autofs\x00', 0x10402, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000001800)=@sack_info={0x0, 0x20, 0x3ff}, &(0x7f0000001840)=0xc) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f0000000000)=""/116) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001880)={r2, 0x2, 0xfffffffffffff4d8}, 0x8) 2018/04/08 14:54:50 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) syz_mount_image$gfs2(&(0x7f00000000c0)='gfs2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000007c0)=ANY=[]) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x401, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9, 0x5, [0x81, 0x80, 0x53dc3c3c, 0x231, 0x6]}, &(0x7f0000000140)=0x12) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f00000001c0)=0xe8) sendmsg$can_raw(r1, &(0x7f00000004c0)={&(0x7f00000003c0)={0x1d, r3}, 0x10, &(0x7f0000000480)={&(0x7f0000000400)=@canfd={{0x4, 0x1, 0x3, 0x20}, 0x30, 0x3, 0x0, 0x0, "a73cbcd5ef7d8bb2c94464a246b5bbe22a6b635918be19d1d8ebba173bce314c7fd14d91a2caaf5ee028e0841ee8a6d58eb34c9db4fc69e34f9295e7cfb2f075"}, 0x48}, 0x1, 0x0, 0x0, 0x20040000}, 0x4001) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000180)={r2, 0xffffffffffff7fff, 0x8, 0x1}, 0x10) shutdown(r0, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000002740)={'vcan0\x00', 0x0}) sendto$packet(r1, &(0x7f0000000240)="da4f798d8e80aa11f2305820e98998b81d2be8c97c836e545e2615a8b34e0e1a726b23218b06a8e5e101c5f22a36c508a1575ac07b01b6f98e92d7726e1f295955066c439ebd76fb44", 0x49, 0x40004, &(0x7f0000002780)={0x11, 0x11, r4, 0x1, 0x800, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) 2018/04/08 14:54:50 executing program 0: syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 94.782625] kernel msg: ebtables bug: please report to author: Wrong len argument [ 94.828564] kernel msg: ebtables bug: please report to author: Wrong len argument [ 94.870941] gfs2: not a GFS2 filesystem [ 94.880819] device lo entered promiscuous mode [ 94.926490] gfs2: not a GFS2 filesystem 2018/04/08 14:54:51 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:54:51 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2000000003, 0x3) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x8002, 0x0) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000100)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vcs\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000)={0x0}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000280)={r2, 0x0, 0x0, 0x9f, 0x3}, &(0x7f00000002c0)=0x18) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000040)={0x7, 0xfd8}) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000240), 0xfffffffffffffdca) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f00000000c0)=0x12, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000300)={0x3, 0x8, 0x8, 0xffffffff00000000, r3}, &(0x7f0000000340)=0x10) 2018/04/08 14:54:51 executing program 7: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) r1 = mmap$binder(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4, 0x12, 0xffffffffffffff9c, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000380)={0x9c, 0x0, &(0x7f00000005c0)=[@enter_looper={0x630c}, @acquire_done={0x40106309, r1, 0x2}, @clear_death={0x400c630f, 0x3, 0x4}, @increfs_done={0x40106308, r1, 0x3}, @acquire_done={0x40106309, 0x0, 0x3}, @reply_sg={0x40486312, {{0x4, 0x0, 0x1, 0x0, 0x11, 0x0, 0x0, 0x50, 0x20, &(0x7f0000000180)=[@fda={0x66646185, 0x7, 0x2, 0x1b}, @fd={0x66642a85, 0x0, r2}, @fd={0x66642a85, 0x0, 0xffffffffffffffff, 0x0, 0x3}], &(0x7f0000000200)=[0x78, 0x0, 0x0, 0x20]}, 0x3}}], 0x62, 0x0, &(0x7f0000000300)="fb2018e167f4346a2dfc476a3b08fc2eb002c89ee70d4fd9c124ac494516a7467a4a3e2f2e217cd3ec9cc78a6cb7d8a19b4c619a570cf336373cf7212498ca574e6d63152755a52534066271681efbb622e439d0263e01a1685dac85585ca8b1f4ab"}) r3 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0xfff, 0x40000) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f00000000c0)) r4 = socket$inet6(0xa, 0x2100000000000002, 0x0) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000000100)={'lo\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="1300a28c53374b5f0000000000000000000000000000009351f1ea544070bec7ca2872048649e3a730196aaff7997d685fb8c892f9460cba823e776b81219656b42288df8ad2859b"]}) 2018/04/08 14:54:51 executing program 2: unshare(0x60000000) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockname$inet(r1, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/08 14:54:51 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000bab000)={0x1, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0xfee5) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x10042, 0x0) ioctl$TIOCEXCL(r1, 0x540c) setsockopt$inet_group_source_req(r0, 0x0, 0x2b, &(0x7f0000000000)={0x100000001, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x108) 2018/04/08 14:54:51 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:51 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = eventfd2(0x58c3, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000018000)={r3, 0x0, 0x0, r3}) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000040)={r3}) dup3(r0, r3, 0x0) 2018/04/08 14:54:51 executing program 3: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000000)="22000000150007010009d6f400010004020800000100000009000100000100000115", 0x22) [ 95.700183] IPVS: ftp: loaded support on port[0] = 21 [ 95.716897] irq bypass consumer (token 000000008d1aab24) registration fails: -16 2018/04/08 14:54:51 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000180)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[0x9]}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r2, 0x0, 0x61, &(0x7f0000002fe2)=""/30, &(0x7f0000000000)=0x30d) 2018/04/08 14:54:51 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 95.745703] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/08 14:54:51 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003000)={0xaa}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) close(r1) r2 = memfd_create(&(0x7f0000002000)='user\x00', 0x0) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) fallocate(r1, 0x0, 0x0, 0x40002) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r3 = gettid() recvfrom$ax25(r2, &(0x7f0000000040)=""/206, 0xce, 0x0, 0x0, 0x0) tkill(r3, 0x16) close(r0) 2018/04/08 14:54:51 executing program 7: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000740)=@ipv6_newaddr={0x18, 0x14, 0x0, 0x0, 0x0, {0xa}}, 0x18}, 0x1}, 0x0) r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f000000cf90)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000005000)}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000001c0), 0x1, 0x0, &(0x7f0000000340)="1c"}) r1 = mmap$binder(&(0x7f000000c000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x4, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="11634840"], 0x0, 0x0, &(0x7f0000011f9d)}) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_bt(r2, 0x8907, &(0x7f0000000080)="f47546e537f08eaf896dfbe9bf632de9d750fa1cd6fc5185c3de34e5ecade510a02eca59d8022c0f354ce9853c2c6b8c1b2640fe83af0ceee407b641e62cd93287c9ea5a9733af6ce69218454df9af0ec450fa206264472263c739fe8c96851b587e64a72387661d0e7323e0d57354e8a641d6628bf0") ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000300)={0xc, 0x0, &(0x7f0000000180)=[@free_buffer={0x40086303, r1}], 0x0, 0x0, &(0x7f0000000240)}) 2018/04/08 14:54:51 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-cast6-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000002dc0)=[{0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f00000008c0)="ef64821ab25c0ae9bfd737e10f91eaebfe794a3f644333a0548bd4cb1893fe93", 0x20}], 0x1, &(0x7f0000001ac0)}], 0x1, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) recvmsg(r1, &(0x7f000022efc8)={&(0x7f0000bb5ff0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000040)=""/121, 0x79}], 0x1, &(0x7f0000139000)=""/70, 0x46}, 0x0) 2018/04/08 14:54:51 executing program 5: r0 = shmget$private(0x0, 0x2000, 0x1, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000000)=""/132) r1 = getpgrp(0xffffffffffffffff) getpriority(0x0, r1) 2018/04/08 14:54:51 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cast5-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a", 0x5) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f0000001a80)=[{&(0x7f0000000a80)="810b8f68adf1a34b", 0x8}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000480)={&(0x7f0000000740)=@nfc_llcp, 0x80, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000), 0xffffffffffffff7c}, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x40000000, 0x101001) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r2, 0x40a85323, &(0x7f0000000040)={{0x2, 0x3f}, 'port0\x00', 0x4a, 0x100000, 0x3, 0xff, 0x400, 0x2, 0x81}) 2018/04/08 14:54:51 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 96.100134] device lo entered promiscuous mode [ 96.666818] binder: 8999:9047 ioctl c0306201 20004000 returned -14 [ 96.675132] binder: BINDER_SET_CONTEXT_MGR already set [ 96.680859] binder: 8999:9001 ioctl 40046207 0 returned -16 [ 96.683120] binder_alloc: 8999: binder_alloc_buf, no vma [ 96.692117] binder: 8999:9050 transaction failed 29189/-3, size 0-0 line 2963 [ 96.714669] binder: undelivered TRANSACTION_ERROR: 29189 [ 96.720352] binder: undelivered TRANSACTION_COMPLETE 2018/04/08 14:54:52 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) epoll_pwait(r2, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000080)={0xfff}, 0x8) setfsuid(r1) setfsuid(r1) 2018/04/08 14:54:52 executing program 1: r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x6, 0x40) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r0, r1, 0x5, 0x2}, 0x10) r2 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(r3, r3) setfsuid(r3) 2018/04/08 14:54:52 executing program 7: syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x10000) 2018/04/08 14:54:52 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:54:52 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x300, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000200)) write$fuse(r0, &(0x7f0000000040)=ANY=[@ANYPTR64], 0xfffffffffffffe89) socketpair$inet(0x1e, 0x1, 0x0, &(0x7f00001b6ff8)={0x0, 0x0}) sendmsg$key(r2, &(0x7f0000d4c000)={0x0, 0x0, &(0x7f000089c000)={&(0x7f0000e6ce08)={0x2, 0x0, 0x0, 0x0, 0x2}, 0xffffffa3}, 0x1}, 0x0) recvmsg(r1, &(0x7f00002ed000)={&(0x7f0000559fec)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000686fa0)=[{&(0x7f0000ae3000)=""/22, 0xffffff08}], 0x1, &(0x7f0000f1b000)=""/4096, 0xffffffffffffff73}, 0x121) 2018/04/08 14:54:52 executing program 4: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fallocate(r0, 0x0, 0xffff, 0x4) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x4002, 0x0) sendfile(r2, r0, &(0x7f0000000040), 0x1000000000000) sendfile(r2, r1, &(0x7f0000000080), 0x80000) 2018/04/08 14:54:52 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:52 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000040)={0x40, {{0xa, 0x4e23, 0x5, @dev={0xfe, 0x80, [], 0xe}, 0x400}}, 0x1, 0x3, [{{0xa, 0x4e20, 0x4, @loopback={0x0, 0x1}, 0x8000}}, {{0xa, 0x4e21, 0xffffffffffffff34, @empty, 0x8}}, {{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x4}}]}, 0x210) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000014000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa2830007a600800000683540150024001d0004c41180b598bc593ab6821148a730de33a49868c62b2ca654a661006aabf35d4c1cbc882b0798810000000000", 0x4c}], 0x1}, 0x0) [ 96.805709] netlink: 44 bytes leftover after parsing attributes in process `syz-executor2'. [ 96.820379] hfs: can't find a HFS filesystem on dev loop0 2018/04/08 14:54:52 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'lo\x00'}}, 0x1e) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000100)) writev(r0, &(0x7f00000000c0)=[{&(0x7f00000001c0)="809f", 0x2}], 0x1) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000140)=0x4) [ 96.946285] syz-executor4 (9065) used greatest stack depth: 14152 bytes left 2018/04/08 14:54:53 executing program 5: write(0xffffffffffffffff, &(0x7f000058bfe4)="29000000150003b7ff000000040860eb0100100006a40e07fff00fd57f25ffffff0100002a00f3ff09", 0x29) 2018/04/08 14:54:53 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000c70000000000000000000000000000005d69fb827a120ad700000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000080)={'syzkaller0\x00', 0xe1}) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000180)) socketpair$inet_icmp(0x13, 0x806c4120, 0x7fffffffefff, &(0x7f00000003c0)) 2018/04/08 14:54:53 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000040)={0x40, {{0xa, 0x4e23, 0x5, @dev={0xfe, 0x80, [], 0xe}, 0x400}}, 0x1, 0x3, [{{0xa, 0x4e20, 0x4, @loopback={0x0, 0x1}, 0x8000}}, {{0xa, 0x4e21, 0xffffffffffffff34, @empty, 0x8}}, {{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x4}}]}, 0x210) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000014000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa2830007a600800000683540150024001d0004c41180b598bc593ab6821148a730de33a49868c62b2ca654a661006aabf35d4c1cbc882b0798810000000000", 0x4c}], 0x1}, 0x0) 2018/04/08 14:54:53 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'lo\x00'}}, 0x1e) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000100)) writev(r0, &(0x7f00000000c0)=[{&(0x7f00000001c0)="809f", 0x2}], 0x1) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000140)=0x4) 2018/04/08 14:54:53 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:53 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) sendmsg$unix(0xffffffffffffffff, &(0x7f0000002c80)={&(0x7f00000001c0)=@abs, 0x6e, &(0x7f0000002cc0)=[{&(0x7f0000000bc0)="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", 0x442}], 0x1, &(0x7f0000002c00)}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000100)={0x12711, 0x0, 0x0, 0x2000, &(0x7f0000ffd000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000002c0)={0x0, @remote, @multicast1}, &(0x7f0000000300)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x8, 0xf, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000020000000002300000000000079501a00ffffffff00000000000000008500000004000000000000000000000019befcff0500000000000000000000009500000000000000000000000000000000060600050000000000000000000000850000002e00000000000000000000009500000000000000"], &(0x7f0000000140)='syzkaller\x00', 0x0, 0x68, &(0x7f0000000240)=""/104, 0x40f00, 0x1, [], r3}, 0x48) 2018/04/08 14:54:53 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:54:53 executing program 3: r0 = socket(0x11, 0x100000802, 0x0) getpeername$inet(r0, &(0x7f0000000040)={0x0, 0x0, @dev}, &(0x7f0000000080)=0x10) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001700)={0x0}, &(0x7f0000001740)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001780)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000001880)=0xe8) stat(&(0x7f00000018c0)='./file0\x00', &(0x7f0000001900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001ec0)={0x0}, &(0x7f0000001f00)=0xc) fstat(r0, &(0x7f0000001f40)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getegid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000023c0)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002400)={{{@in=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000002500)=0xe8) lstat(&(0x7f0000002540)='./file0\x00', &(0x7f0000002580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f00000026c0)=[{&(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001680)=[{&(0x7f0000000100)="6577a911f42fb272f0e9803d6f067f381a08256851791e47a27eef834e62b281961cf5996bfb60f688cf77575eb3b69a94aa", 0x32}, {&(0x7f0000000240)="0037d46f4d26d360508dbf230bd5890636678e883a670bd9359d508013c19d548752b45ecfce24ce4684d711aeb676c63fee3acc42165312afea335f03bc8ecd4699c39c577b77d14efa569c2918ddc7a961319321cd393367376a4d5966df3520309b00f17031f8f3c47f513801488a581d8f777513204228bc59488756d2d5df8d8806de54ba9332ba2ac974662b5d43049271c1e1bdeb8d09d14e36e969fb62c8627cd17fc02639304463f04d2c7d0037a764fb2a200e2756fe7dab78287fb1013605d004e4", 0xc7}, {&(0x7f0000000340)="30129f0c3e15d8dab7f3d06f018b1fb08f382e8305be09e88ebb2eb25fd0426ca5f05077caf86eb03ce2f6420e444c0ec939c7d83716b6c4bdd00cddcf45c01be989501047cd72b9ccbf8842451813d173e847f4aa277e3b1255cd194fcc20bc3f2b33ca497b9bb6b6455a82d7141bc630eed3b5c409530e520d58ee84562b0a489b5e2f46ce53b02ca334779fd3e038fc", 0x91}, {&(0x7f0000000400)="43600602e0865e2772f186690ec9021b9c17d9cf793b19f8eebd372d4729ba0522ffbb8a7c4c3e0fdec4bacc81dace34d5dda56dc4c89a3642f4a7933585cf0e1c63c35612771f7f92192a505f0bd216fd47ef6d45e5903f66d43387182a542a1b39422931796c3151e1bcba7683ce5b3cfea593f3f0425b1924c1d913dc64e5ac851a2e4789f32e2d977482ffd38844ff26897ddc805e5dcf3381de3359ee1512e2aaa24f9194c7d3c350861752ead58c487bd058", 0xb5}, {&(0x7f00000004c0)="a32a310de08518242e3feec78164d2a576f1f1c9777169a64ebf9dbb1caeee8445b79a8c3c273c77453bf0b1cd15d4fee7d8725b627e78b285f0ab5e744f6f48962765dbb4dfc1e22f08e50dce8b849cf05a4b00236df720a08bcc663c6a6f0e998f7dcabb065f4916dc3a6b60222d99e8c7138c7eb21f3a69bb99c6fa78b619812531d769b7b539d1f064abeb078865f1b1bac6f68e8b22f826fa2b6db7430a41", 0xa1}, {&(0x7f0000000580)="4d9188ca582c7ddc7c109de1e581b098cc264c977c8c2c63c39b46c0f0e2457123e576cfcb56b10fd484217cf720afd4b7f4933ea6d84cd8e35e32d9fab510eb82018bd122be2d6921ec463efc2fdc8f5abb0f77bcde623e5fabd9f7f68ff2f3d278dc15cf954db5c82dd28fd771a80e0c9e1198b7316c54c7a23957a214787d117906a9982a537da7a3aa691d37a587ddf8e1178dee10345e6109f7cb40f61dbf6a2bb8408abd066222311f7c25656d26f79d6811f376d658c79b4a0dde35735ed197563f144ab34ba24ebf", 0xcc}, {&(0x7f0000000680)="e85c9e86fa3292145f58d6221667871cc0db2e52aea1f3f02ec4edd54c860f07057c5ce2b152136917bfb85b18aabcdc90849afef2234065592cfc0bf3166b7d32d4355c5a8ae5f54456acf54cb7dad33fe8c5144f079c9e8ce7ed3fe885d0cea6ff3ea5c04403a133577d984dbbb239155668ed79634dc23c0f2ef6d652598dce3a3be20d5ee720061dd667d1d77e63030f1772e663a2d717a567912446294771afad48fbab700c94f249bc1d14ebf19669e7207b757e64b687820f2b2c86cfabecff104d8eee9850ddfb832409c7ec6b27661051d02c9fd1bbd6aef39ebf9e0446a3d6bc168dcdd339d6bbf4d3c3a657734eab0fc29751e23e58bd9940c1ffcffeeacf3b3ea4feb206cff991d205f4c27498c6c37278cd041125ebf7144e608e1c3eaccb6126e39b8c393c44951c366de1303ba394821c4e248d43e0b49a172890a808f513c3cb32bf69677b02affbfbfc8f3cbba4a0c230b0b7ce23e6a0a1e6cb6678338a70583853e165f60106f6007d68f55af916f405df428420b2ad64f3db4df6789c5c73bd677ce639e193a7591bcbc3ac668b65fc822e7448b7582efbd036630a62f0cf3adb41ae5214286eb994942418c701221b68776a3814359ac54e5d7b5f214eca3c9ae5b5e826e196bb2eee8be1704d1c0172c942c22138a37bc5e275880dae8fde3066b0a5e92eb292d6be80ec8babda829b66a94acc456bb563115f43c7f304a5aae191153b543a7de078f179d369f87c5aaa7a63ae0aab7b9f6d79dd5161890162732fe3c255457d4d866a650bebe4e9feae6a5cc0bb82a493d8cda4b588f9f2a7eb298eee93cf8b8662405e35280e7e7d62b727b82a97579a838a6e4db8001a06d2ce35ab02617c151e1519267a9e1c25282eec05090c725d5f19486e632db3bd3a5b2edd8e3ee98ed9401ab902b5a0ba7370fca55ec57b8f77264d925bcfbca8787b2b228b9716c1e4856aa7017cb6281b293422e3cf6df73a54691c6834799900c426eb4e4af12e3bd7deace48bda6b90bc0742b4b0d0f610fbe9c990543ad7d99b1940843cb39237c8d82ae5c63446c28af7cf319f61401fba2b5d983fcdcb5883be35bddcd59d848dd5c12caa8b28b90dbd9b0b00267cf1c680686cb9d678dece832a9a75d2e2b0be4a0af03244d81066cda261598c21244280f2d8bf1dc0b9a33e1f6712f5f23fe8903b066a374a6484694fed62ce76569d7f0234da154e77f38a2daded0cef6047fce61bbd1140f2c9e2840c907dbac2e9763f09162b55626dc3093c77eda29902aeca8ab15241001b10c9f5b7cf9296cf53de8534750921ee72aca05ac20acb33cbee558c7f73779c61ccc372637d391710dbff39cf988e112a3b19e44cd5ec944e7f106e13bc1d2176d34f42263e24b4733b20a1f25751ca9d9be90ecb9cbabc61742f8cd6684c2152726f800ce9f6422ac8f91fa175f4149f1f3eea34f66537822c80b3a744369198f3d0832a3218e3ae248c684471dda2349f31c62e1508d236ce846d2b9fbaa0efbcce163ab55738ccf89ace63aa89b650fb54f3304aa210ce2bcd5b5b8369046f838b1c76075283af8340ac1418db79c0be8a6a434767d071e8fbb035bfc8dba294d8288d79693e985e6f1d1f846fd58c37ca8ade042427f56224f215dac0be2e7f8be00bc6703db736c37c593e6a8e09a398813d31d2f4047bed03b2d7c148a79d44f8f44695398184ee70935141ad47632d40878192523d8b7a1c5ff8c67a1733478b41acef3403b1adc42b4e184cff051238d0ff7e3f6d76f0c15c65c74e6ffc61649d43c3084fbd44eb354fe37844dd0a8641f16f60e92c45b047bd9f293783eeace16e4bce53eb61fa4ca8095c7ce73ec1b1660af79092af66d3d52de5e4e84f01bd3e10f29bc722be45053bd3e074f881a9727d3063b1bfcf1525358085819ab6344f05ce6d666b9a26b306273a2c5f60bafa942744db2dcbd4cd269915cbbfb0e7340de838dda1d128138e4c063d09ab0a3d38b3498890b4f630eb3c77ed9156ab0246a419cd2141b3ce7dffde959181d34aae0079bea1fbc7bec2d4def70667f794cf51f7395602522acb4b75548a50e7548d91209d4100b0851b243253f4aafb496b099247a2a571c1668a8353ab352edaae9eff8d63ff052c692815f4bce1cb66cfd21df2ab65ca7d543afa1056236f68778ef6a44ac35fadeb4544084f6d037a087f3be8651548d6ceca6450673b81ce03994d645975b66aca8030cc296400d61a7e32b034a1be25a0cb80cdf61b9e77fb7266ca54f92691278e4650f4056b9fb5a8f95cd161450a3ad5a0c46bcfac998788fbee1a13df5d449f1b0ab08a93d2de434cd144723db26f5a394692eec6f00744b6bc4bcd71e3b37d08d4534460627605ace357f35e7fe63b38cce1c1a14e1214d0e6297dc41dd2ed8269b2078825cd5e84b96ab514a337839268624aae5f64413af2e98bc21b056de04e7d18ca519225f090ba61841f5ba75cfcddd2ae2071606cb63ab77f328094090f34b6fb9f1866d5c20abd3d70ba73ccae76fa139d5bd44d0af65e3d8cc6fbd73e084a6904a1f813e514dd14a15a33a87148d7ef96cd460ab504c40e0f50e5fdacdca8e77102064bfa2884c4cfb6c9864205f9647f1587f423719007857310c7e132935f617f4a2fabb68a480a0a6b6c50d635f6daff9ed43e0d191ee43371588f704c3df767da735ce867bce9b9c1865acc61f09dca6ed5fb3818486b97544289484f2cd6e2a30bd87a90d3acb794f10156fdb7dd92d9b76bb26c1994006cbdd3821611a61c807b3b814f30cb440c19e2c96c021d4d123ab1853e833a3d4c4e51194a7fbc479c1fdcc3129e50670cabeaf988560304dbad8044b1916f5cd295ee5289d4f5c58b2e8ef7ed85fd315e2a9b900700aa9f912476bdd17b0044996bd3156d8fe2ef520da30c488809d73c50628ff09ef696c29555e5c46330c68d879d1c43215ba0608dad5a7686749ad439a9e10a8396100293affa2eb12ef8ccbe4324d06033513279a0893c0e5bc06d201d05a1fcd6f075ef796e1537344f4e73bbbedab0ff5a3b86395455efecae98c1bfcaf21a4091b53fccd29fd18669ea8db0bfcc380a1bfd1f0a9df63de836182239a5e6c72849496e5fd2a122fa3afde4e607c19c6c868b3588ccf7765369a03028a22eaf982e176e954e61ac756a6017ca6c5c3fe16099e37e24c2f0f3947693e13fdf3a8600fe596aa935f651ce6fe0ff2f5aeacc08b1bf0574a33178ab959f77aff3d8e70a9572570bbc0a58eab4c8dca2192dce08244b8e2cd275b383d601ce1dc4cdf3242944f72fcf638e76b88acd7b5941311b865250b669e4bed72289646fcb6392bc0c16c764daa90608a3e36e5fdda99bfde5c49d6c379e6ba1c47a343e376ebb089e3d70fec7c8d45798ac29686ea69ece035a035783b79267f8c0bc93ad707d4565f08bfe62653fd2ac449e68b2641d46ddb06851966e8850f02d93a9244b4e921020909ba57cb0f8fef954cd0448467378f424e91aac2c65a64dba1bfd9c9c0b5aca43a1eadba9c5c12fa175df261772a27456fc0b4a6636f1bbe32b5cfa095036951c966c2d8847d700db306cb61d290bd7d4fa7ce1ade6c07137fce6377da5bf1c71718e3731e56868218dc09af46885d1f3a73b874f6504969149a5377ae042d5d0cdaf0cb200d2281b199c80159043050809cd1fca9a21a28455d15d460dc907970148d941916d10dcee44c0281eeb9a0eb4e9d8db65323e74765f87492d215b826fe838e2050d978fa2cd1a5e0e15424ab886d0a011a7fa3b1907653c60645940c8bbb37d1fee95dd00b40910ded2124b0285d6ff140c5526a8eb48741fda8caa9602c466540f3351640a589c810cb0aacda9003c1e181cfef6c9db38bc62f2623a204ffc7ad9620b95ccfcf7d792941e9890d78a418781fa939020b8ccb26e46f5ce91b451c4a17baf646715076f413212d35464a06910a5c2f795ff66986ba9751c771caacaa678f99953bd08db48e969e8e2a0d116910a503c58c90cd61b205554b1f2b07cce03ee89879713c4c1f993bea2a02993b368fb54238113e9adaf3dff1fed3a7b20d1de3f9d65f7ccce7b3a32c185d631e4c0cfc62ccbbe9043a6cabf42c28f2d0fe18ea32d906e78b08754e59bbcb906dcb55470c03e88530c71191c1446589c7475955a3981c3b3b410a9ac7a8b9fa95305a86447c51df5997626ab8bdea2f77ab40352874559e478f9e2356e662bce437189d2c6603bbe7cae71967e58d4ca42846d9c67aa3c17654ae5f1b3b7f43b96f6b9054a425cc81d9280fed0aa368625eaacf7ad66957c1ac0dc6456e2a47e574b9ffbb2f9262700dcd78e844c629abedda90a3e08785abc54c42248dcc3f885c27595355f18d31ee9d44492a76201b706ea7753cb6b802d172b9fbbe7e46b5ffa5fe993d7cea8e05866c147ea78296fe4d5b1714d8debbda82c1fad05aeabb21db816bd4225143e40097263a6ed3e5371806abb94518f84eae2520ea7c726bf5987c51d0ed343497e3760979b8ee222f552d48551828e5b163f38e6af68fb21ca47f2a1464bca4ab65883ed0cf8b085424a698d65b0b8034e60fe86f011e16cf1148b9cb567b566e7e21a187373c25ee63ea331d4757e083535413690ffcf055b8cd3d9c80e95572d06996ed2a68a1896aac21628146f141f1757fde4b68bacced6f46ccd402227b1c3a1caabf1d7d0bb56f7983305d6d1cd86d8cba2657e99b4a68543fa6b6abcf675131ec3b625041a8e728c0df1acf2b77aabced42ee3fb4b960a2f207ddac723e6bd530cab85e70f5ec7fe9a460fdbf32cba25e75388ce31dc6bb0d7e5f89433c5a33b58d05423abb60cd4c61e6dfda728eb1335bc7e49a3aed933c76b6cb0d93f9344be23952aade20e5d31d3943ddc3cda01c12f424b1d497555993a2f3d99165e26212a89cd000ae45798131a4685e81908c43ddd70540976354bf6f35ece0da3c1161d20c3fa94421b0a2e183cbbcd7dd6d27a4f77b256ffe2b92781f022514a888f2c74459ab6c5559d7bc3a501da80240e7bfa90c1fbf287341daee63bcba335a0dc3140af215d3ac5b2b91c0ae63107f67a35495a8e1c57d4f2828542630431a06ca70307510e2f7f12d1b5a2e828cb13fe4d1bbd20d8b4e9d60f3f73b54b55055a53cea7434471c49d989aa4873d9ff78a03d1860b11c025c147ebb381b00788821165783c1b742931a14d58560d80fe5055169941ec6bed993c57d1ecba9375367384331b02a59e489984db79fa7a282a838f899775e52bdab4eca39e84c479ea9e2720cfbac2e284f8d86ab9c364d4ccdda78517c7277dac515a4ff84cc0f503904ff1bec50b86db7ade40201c4a883ddc7a4ac0b250ee4e7796741c641965b49d45c987dc50644783982f5b38f9f08b4d3e8c8c570ba067c679fe84c88d1dbf003cda2a885838ec20fd473a519447824922543bbd13a17a18a0fe24fea57bb8d81b88fdbff0cd52fab7ba839a95306f72038fdb2bd63e1569ffbb3c57fb719e17e4c6803700c959eb2e56cab2300c910622a49caf12b2e7c5495e4552e890cf5bbe277ea344c6fb9314728c4d526c061bc60cfd8015df94ee98c26c74d137245570a40bcef95c998bf3d27dbb8ec15932be1b3e4a22237810bc6a99cc0725ae1193ee51950f2c3bb6a7185ec36b1802b8d0048b8091a8db192c9d0ef41b3429f0895d92eb8d45ebaaf8833b0b827c744c34fdcbf28c77f28b541dd364da6e1e678a5c591d", 0x1000}], 0x7, &(0x7f0000001980)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r1]}, @rights={0x28, 0x1, 0x1, [r1, r1, r1, r0, r0]}], 0x78, 0x800}, {&(0x7f0000001a00)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001e40)=[{&(0x7f0000001a80)="1fcb308b7187e079174f431c08040b29c1a5b50cb95430c85101ba6ada3c6066776b2ed8dfb9086b1d783f26f9fa00520d3ed1b64301d774c46b03cf30904d4862c519b54d43d677364880d67877bdedbf140a22181b2cff28b1499081eb3788cf844013907cc0b7d06bd8ffa81dd3c0e91527da0160af0fc0bb13b444a738c4922980989eff11bad073266929c8654cee2a68310d1fffa9c34a287282aa8ef36c8a4089ca49fed92781427ce53ecf81b9f0f98050ff7090d5107667cd184e8d05f1adf122d13e49bed86f2ff257139710", 0xd1}, {&(0x7f0000001b80)="21894902c0fa846cf0d572f356260221de641098629d7016fd43afd8828f5b4a22140b5de6afc9098b0f273484a58ee2900369e74517b9502cf0d2956186bc10fa124ed745c19ae7737840fdfcb50fe442991160d12f187bb8efa2c97e2578a80903671140573e7686604b8e47d4566126f1001478efdd0c01f42e35c8013be0a1b30d34a3ca31ff3a59120cee5d311899fe43f16b1492b005cdd8e7a926e6680693c77d8a11bb9a2fc95b4de051ef37cb76b17261f6850471fa978fc894ede8a7164244d8b6648898f5761bd15209", 0xcf}, {&(0x7f0000001c80)="2e8d35df3db1e3eadff77cc517c2fbe49598435b72b37514faa0cd90daebae14be9a229309e5cde0009a20743b16859c42b7e06b84747f888eb6c32c9ac9b8d3ac09daaa9b14b009feca8e2880168b7f71509edd4d476999394f3154f6dc9047ed0698d4d83b1d275e7401a2a20d193ee9214d0c", 0x74}, {&(0x7f0000001d00)="0d237b0ef8dd0986779f3af0c363d947b79501f99a22770d5d2db37d017f8cdd64ddd17b2f947956ceef5a623b606ba22d81715cb440b01a9918bd48c95632a7b17a7def00559332c7522894864bf20e4e083e653cce93133ed2ed2e0c436ccffc8a412e3f5f1454bf48c09b339a0350e19429caae5a1e23a67acd4d2536ccf954340147e0f28eada335ebedba7b20373a000fb364dbe65d2c098f5b8d5d90864264d6", 0xa3}, {&(0x7f0000001dc0)="4b4a57d58c61565013c64bb21d32cd60b6a602c5b0746eaae24f1d9a1187395fb29dbbaf249c5472b1deabdea951f302b15602fac5f2acb39ef5c38633b48cbdfab2c0a055c86f29c55f90c44ed808d0eb44ef5de0475e976ee54fa3ea40ac02079450fe3b10286a0be439d3007a8fa608c5d8a701e83cb0bee746378d07f450", 0x80}], 0x5, &(0x7f0000001fc0)=[@rights={0x20, 0x1, 0x1, [r0, r1, r0, r1]}, @rights={0x20, 0x1, 0x1, [r1, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r1, r1, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r1, r0, r1]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0xf8, 0x8004}, {&(0x7f00000020c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002380)=[{&(0x7f0000002140)="e2c61514d8fb48633710e12e6f4f56421f9085ac207194121ca1c10dfef62a4d81c6a2ef418b0f3dbec0a632b25e6954dee161ce617a7b7980adb2a6ddce3c61e7cfa167548e94a91702f3a08563c666e02c29166643d31f6dc555ba48762852278cf04fd8ae652a3052d5bdada435ee0cca9c78d4a5beefa699ab", 0x7b}, {&(0x7f00000021c0)="041b7a69f2a053b22fa48460203e1d1aec40f3f193ef8064c161b73ebb40d27dac540ac3e74bd297503557951dd1d7af185d13dc2a2de65a3c14f7befef49b7f0b65e9938c2127469d8bb2aa488267e8d194bfcfb157841da64eb045f05a0c894367ca6464b38e9e6f83c0e35ed9ff3ba60955e5cd8c19bfc559675c9e26baa5acb825eb32482d06fb489e94f8c29d4b9806e04538f9bcc5527838638ca414f6c277eac96b8393fa28b0f94fea35d44bd0e45959c43371eccbcd3d7c1dd4fbf2fa1e058779e4b2b0f6a44627dbccd64d589c8a871e9b9abb8990db890a90a143ba4fb3205b4d60506653878348abb2e7510684", 0xf3}, {&(0x7f00000022c0)="1d77923c857caa7c9c2d923a068c3f1f91e72af2d78c505d3fad9da4798a254b41bdeec4b7dde312bdfacd3e889566a3729a5e0d1254baef1242cc429f01bd61dc0f59ca04c21590cf917705e0cc3da189bdaba8151dc7aa43e4f85f52c480017270ca31de38b4b1ddd26524e2bc2adb9590571e21de564eb533b38b2ca37b234bf9c62b77", 0x85}], 0x3, &(0x7f0000002780)=ANY=[@ANYBLOB="30000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="3800000000000000400000000000010000006da1eef262a66b573a02041d7cd9066159c6b2954c826dcfdfd7b2435d93a469c190b9d8de322d801a10aa5ab9f595c68daeb1b4bdbff53515eb4d7d36adf4ed96da195e626998bbb6738137e8", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="30000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB='\x00\x00\x00\x00'], 0xb8, 0x8000}], 0x3, 0x20000080) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={"6966623000faffffffffffffff00", 0x1002}) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8001}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000000180), 0x1b2) [ 97.971220] netlink: 44 bytes leftover after parsing attributes in process `syz-executor2'. [ 97.984764] hfs: can't find a HFS filesystem on dev loop0 2018/04/08 14:54:53 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(0xffffffffffffffff, 0x8040ae69, &(0x7f0000005fec)={0xffffffffffffffff, 0x0, 0x6066}) pkey_mprotect(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x4, 0xffffffffffffffff) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x102, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r2, 0xc008551a, &(0x7f0000000100)={0x2, 0x14, [0x81, 0x4, 0x4, 0x8, 0x8000]}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000005fe0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000008000/0x2000)=nil}) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x101000, 0x0) ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000080)) 2018/04/08 14:54:53 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) openat$cgroup_int(r0, &(0x7f0000000080)="696f71d56076159f4572def7d6841560de3f06cb4c9bad50fe271d2e1fd0742e626645511e73839ef7d6d0", 0x2, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e24, @multicast2=0xe0000002}, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x8, {0x2, 0x4e21, @rand_addr=0x10000}}) 2018/04/08 14:54:53 executing program 1: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000100)="2600000022004701050007208980ff0600cc00002b1f00c0e9c1bb3d83c62b272590f240e00b", 0x26) sendmsg$alg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000000)="bc0d79", 0x3}, {&(0x7f0000000040)="f6", 0x1}, {&(0x7f0000000080)="163e62fdfdcac8939a5ade3e7ec8aded60c02c9d4d0d0b3620f9833286df32d35a6700c2e3813232f008d076f88e1fe9c53a4f1266ae40df93dc4e62c8f8", 0x3e}, {&(0x7f0000000140)="5012557cbc87f077ea3e1f724618254f0672ed020a867e6fce92f33e83d98493702eda473b3b489209f504efd43df70814bf3671bee60ec807debfc96c2046c92af1faf7c66b5335395590a375adf06d524dcbc05db46bcd76a966c61881db9be63a3a42809480f3941e32e92001e9ff4d1d8f32f77dc0c46c387c10b45a4e51c047ebf33321ff0793d7b01774f63fc97015a266d301139bc39bef1fbdf756eb3e28f5f15dcec31d", 0xa8}, {&(0x7f00000000c0)="77ccbdbf5ee2cbc10160b3c20fc339bfcb23d63ed9016e1f1b52311de7a9a03ff7acf7a90f51d86efab767584ff362e1cf622ce3bdc87e72a327828f80b5", 0x3e}, {&(0x7f0000000200)="3f7a62659277fa0c783051709883dae243d4807c191d6a1c7bbbf0b940d1fca93e86ed11a48fd585e0079c3d843c3b5beb10700c99dd0b5d5261f1b3b716", 0x3e}], 0x6, &(0x7f00000002c0)=[@iv={0x70, 0x117, 0x2, 0x5c, "abbd7e1dc223b85cb901095cba299a469fe87015025168d2f683fe37c9793e2eab800fd2cdea8561dcac40bdda93c317af92d1d874c86a45545427fc899341d10947616471e2d17a8c302016a6bd86312a028d56dec868a9af0d673d"}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x3}, @assoc={0x18, 0x117, 0x4, 0x7f}, @assoc={0x18, 0x117, 0x4, 0x81}], 0xd0, 0x8000}, 0x40000) 2018/04/08 14:54:53 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:53 executing program 2: mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x2, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000), 0x10) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20000, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000040)={0xf000, 0x108000}) [ 98.229195] hfs: can't find a HFS filesystem on dev loop0 2018/04/08 14:54:54 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2000000003, 0x3) r1 = accept(r0, 0x0, &(0x7f0000000140)) r2 = getpgid(0x0) r3 = getuid() r4 = getgid() sendmsg$netlink(r1, &(0x7f0000000300)={&(0x7f0000000180)=@kern={0x10, 0x0, 0x0, 0x40400200}, 0xc, &(0x7f0000000280)=[{&(0x7f00000001c0)={0xac, 0x23, 0x400, 0x70bd29, 0x25dfdbfb, "", [@generic="c7dc779ff0cd9781544b353f035334789900e5b0e0e0533f5476119c9a3f12d99622293f5859d2916b541a47d7e426c619b74a59f7c70e3c51558f7f2fc26884c6dbc739029582dec85a5e1aa17a8d6bf94c7ef4602ad0dff760114ca14aaa01155e52539fe806ec933306d8517518638e7ff5616e1edd5ef6da7079f6fdad46c5c50ef0093f32b9b1c8c5c392acc079754baa2543f1433ba0b2b2"]}, 0xac}], 0x1, &(0x7f00000002c0)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x20, 0x90}, 0x1) r5 = dup2(r0, r0) getsockopt$inet6_int(r5, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000100)=0x4) getpeername$packet(r5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x14) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r5, 0x4008ae48, &(0x7f00000000c0)=0x6001) 2018/04/08 14:54:54 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000280)={'syzkaller0\x00', 0xb}) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000080)={0x0, 0x989680}, &(0x7f0000000140), 0x8) r1 = syz_open_dev$sndpcmc(&(0x7f0000001480)='/dev/snd/pcmC#D#c\x00', 0x2, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000180)=0x8, 0x4) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/08 14:54:54 executing program 4: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x66, &(0x7f00008a8ff0)={0x0, 0x0, &(0x7f0000d22000)}, &(0x7f0000f6affc)=0x10) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000040)={0x7, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, 0x5, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffd, &(0x7f0000000000)='rose0\x00', 0x7, 0x1}) 2018/04/08 14:54:54 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000651ff8)={0x0, 0x1}, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000079efe0)={0x1}, 0x20) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x1, 0x8000, 0x0, 0x3, 0x0}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={r1, 0x8001}, 0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00001a7fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000001c0)={0x3, r0}) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x40, 0x0) linkat(r2, &(0x7f0000000200)='./file0\x00', r3, &(0x7f0000000280)='./file0\x00', 0x1000) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.stat\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r4, 0xc0105303, &(0x7f0000000140)={0x6, 0x7, 0x10001}) 2018/04/08 14:54:54 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x1, 0x800) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000140)) r1 = socket(0x1000000010, 0x802, 0x0) sendmsg$nl_route(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@mpls_getnetconf={0x1c, 0x52, 0x425, 0x0, 0x0, {0x1c}, [@NETCONFA_IFINDEX={0x8, 0x1}]}, 0x1c}, 0x1}, 0x0) fallocate(r0, 0x1, 0xd9d, 0x6) 2018/04/08 14:54:54 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x4000000000007, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x20000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x2, 0xd7cb, 0x8001}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=r2, @ANYBLOB="0083a10800d90fe51d8444c677d3f1c4c323baf0c7161a559c07398eecf1112c3021286689adab6414"], &(0x7f0000000100)=0xc) recvmmsg(r0, &(0x7f0000003240)=[{{0x0, 0x0, &(0x7f00000031c0)}}], 0x1, 0x1, &(0x7f0000003380)) 2018/04/08 14:54:54 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:54:54 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:54 executing program 2: pkey_alloc(0x0, 0x3) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f0000000100)="aa", 0x1}], 0x1, 0x81003) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000180)={0x18, 0x0, {0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, 'eql\x00'}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r1 = open$dir(&(0x7f0000000300)='./file0\x00', 0x640100, 0x44) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x7]}) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000340)={0x0, 0x0}) tkill(r2, 0x1f) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000040)=0x5) request_key(&(0x7f00000006c0)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000880)='\x00', 0xffffffffffffffff) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{}, {}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f00000002c0)={r3, 0x8e58da4b8ad9e21f}) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x40000, 0x0) r5 = syz_genetlink_get_family_id$team(&(0x7f0000000440)='team\x00') getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000480)={@remote, @multicast2, 0x0}, &(0x7f00000004c0)=0xc) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000640)={0x0, @dev, @rand_addr}, &(0x7f0000000680)=0xc) accept$packet(0xffffffffffffff9c, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000780)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000001e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001e40)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001f40)={{{@in=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f0000002040)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002180)={{{@in6=@mcast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@ipv4}}, &(0x7f0000002280)=0xe8) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000002340)={@empty, 0x0}, &(0x7f0000002380)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000004cc0)={{{@in=@broadcast, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f0000004dc0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000004ec0)={{{@in=@multicast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000004fc0)=0xe8) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1d, &(0x7f00000051c0)={@empty, 0x0}, &(0x7f0000005200)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000054c0)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f00000055c0)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f0000005600)={@loopback, @multicast2, 0x0}, &(0x7f0000005640)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000005680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000056c0)=0x14) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000005740)={@loopback, 0x0}, &(0x7f0000005780)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000057c0)={{{@in6=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@remote}}, &(0x7f00000058c0)=0xe8) accept$packet(0xffffffffffffff9c, &(0x7f0000005900)={0x0, 0x0, 0x0}, &(0x7f0000005940)=0x14) accept4$packet(0xffffffffffffffff, &(0x7f0000005980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000059c0)=0x14, 0x80000) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000005a00)={0x0, @multicast1, @broadcast}, &(0x7f0000005a40)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000005bc0)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@local}}, &(0x7f0000005cc0)=0xe8) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000005d00)={@mcast1, 0x0}, &(0x7f0000005d40)=0x14) getpeername$packet(0xffffffffffffff9c, &(0x7f0000005d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000005dc0)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000005e00)={0x0, @empty, @loopback}, &(0x7f0000005e40)=0xc) getsockname$packet(0xffffffffffffffff, &(0x7f0000005ec0)={0x0, 0x0, 0x0}, &(0x7f0000005f00)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000005f40)={'vlan0\x00', 0x0}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000005fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000006000)=0x14) accept$packet(0xffffffffffffffff, &(0x7f0000006040)={0x0, 0x0, 0x0}, &(0x7f0000006080)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f00000060c0)={@dev, @multicast1, 0x0}, &(0x7f0000006100)=0xc) accept$packet(0xffffffffffffff9c, &(0x7f0000006140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000006180)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f00000061c0)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000065c0)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@rand_addr}}, &(0x7f00000066c0)=0xe8) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1c, &(0x7f0000006700)={@mcast2, 0x0}, &(0x7f0000006740)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000006780)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000006880)=0xe8) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1c, &(0x7f00000068c0)={@empty, 0x0}, &(0x7f0000006900)=0x14) accept$packet(0xffffffffffffff9c, &(0x7f0000006980)={0x0, 0x0, 0x0}, &(0x7f00000069c0)=0x14) sendmsg$TEAM_CMD_NOOP(r4, &(0x7f00000074c0)={&(0x7f0000000400)={0x10}, 0xc, &(0x7f0000007480)={&(0x7f00000008c0)=ANY=[@ANYBLOB='t\n\x00\x00', @ANYRES16=r5, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r6, @ANYBLOB="3c00020038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000000000008000100", @ANYRES32=r7, @ANYBLOB="400002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="3c0102003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r10, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="080007000000000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400000000000800070000000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000600000008000600", @ANYRES32=0x0, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="f4000200400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000000000208000600", @ANYRES32=r14, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r15, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r16, @ANYBLOB="40000100240001006c625f74785f68614683b6c480d37a92052652478bef1c14cfa72eed34fafecc73685f746f5f706f72745f6d617070696e6700000000000008000300", @ANYRES32=r17, @ANYBLOB="080007000000000008000100", @ANYRES32=r18, @ANYBLOB="3802020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004002000000008000600", @ANYRES32=r19, @ANYBLOB="44000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000140004006163746976656261636b75700000000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004008800000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000800000008000600", @ANYRES32=r20, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r21, @ANYBLOB="080007000000000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000900000008000600", @ANYRES32=r22, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000000000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040003000000080007000000000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004007a00000008000600", @ANYRES32=r23, @ANYBLOB="08000100", @ANYRES32=r24, @ANYBLOB="1802020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000002000008000600", @ANYRES32=r25, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r26, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000200000038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400e40e000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000200000038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r27, @ANYBLOB="08000700000000007c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000004c0004000400ff010300000003000109ff070000000006cff8ffffff000009280300000006000304040000000200a3010100000000020200e1000000010001ccee070000070005013f00000008000100", @ANYRES32=r28, @ANYBLOB="3401020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400000100003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r29, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004003500000008000600", @ANYRES32=r30, @ANYBLOB="40000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000100004006c6f616462616c616e6365003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r31, @ANYBLOB="08000100", @ANYRES32=r32, @ANYBLOB="3401020038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r33, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000600000008000600", @ANYRES32=r34, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r35, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000104000008000600", @ANYRES32=r36, @ANYBLOB="08000100", @ANYRES32=r37, @ANYBLOB="b40002003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r38, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400040000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r39], 0xa74}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) r40 = getpgrp(0xffffffffffffffff) r41 = gettid() tgkill(r40, r41, 0x2f) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) getsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000380)=0x33a8, &(0x7f00000003c0)=0x4) 2018/04/08 14:54:54 executing program 5: rt_sigaction(0x26, &(0x7f0000000200)={0x10010000, {}, 0x40000000, 0x9}, &(0x7f0000000280), 0x13b, &(0x7f00000001c0)) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000040)={'filter\x00'}, &(0x7f00000000c0)=0x54) rt_sigpending(&(0x7f0000000000), 0x8) [ 98.937183] ntfs: (device loop0): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 98.945344] ntfs: (device loop0): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 98.953782] ntfs: (device loop0): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 98.965854] ntfs: (device loop0): ntfs_fill_super(): Not an NTFS volume. 2018/04/08 14:54:54 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x6}}}}}}}, &(0x7f00000002c0)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) setpriority(0x3, r1, 0x400000000c06) set_tid_address(&(0x7f0000000040)) 2018/04/08 14:54:54 executing program 3: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = getpgid(0x0) move_pages(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000319000/0x12000)=nil, &(0x7f00008e8000/0x4000)=nil], &(0x7f0000000040)=[0x200000000000, 0x2, 0x0, 0x1], &(0x7f00000000c0)=[0x0], 0x4) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), 0x4) 2018/04/08 14:54:54 executing program 7: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3f, 0x600000) recvmsg$netrom(r1, &(0x7f0000000100)={&(0x7f0000000040)=@ax25={0x3, {"8bf9c202b9e6e0"}, 0x7}, 0x10, &(0x7f00000022c0)=[{&(0x7f0000000080)="2da8d2559e646c54fd0e48ec7f6e93728ef9c7d84beffd4bfd9b6fe3f7c7479cb2869b0e710cb0694b27e9613d27548bd40add82e5eeab126b881fffd971b7afa8288cc62f48dd41a9b9e0797f435b25ed54aff1465de46fbd03913fe0a16cd04136a3dead9f9ad0a086743d12210ac8de56c104336503f944b4b02ccf8e011b", 0x80}, {&(0x7f0000000180)="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0x1000}, 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0x1000}, {&(0x7f0000002180)="1b6e038a045df733e71a51df94a5accc21d34351948f6feafec473bf1e9383a8c29e5707c77cf914b8614a215e81382b84c855bde42744acde6b45feacd4a2df05b653654c6abc7719fed0b36277d18b9069c8a37d31", 0x56}, {&(0x7f0000002200)="5e6a26b47eb9d4777e6a0af6eefa9b71eea66cbc70b2b2996f46b96b8de08287d27dedce63ec61b0cc84c7b55c2791bc18c7db173cd2d44828162e7c9cbc6c619ebae1ac346e52b0ee1aae0616da9bfb6d8b761e70d6af2e41d82cbf16a0be3bf094b983187226f5a91ecde6925c888b34defe5a1fb25b954368491eeece923964c5c97e27f08eb60a6eebf9dd3b1c429dea5dc4dbfdfb5531f3c8dc76327de148dd3153d1ddc72cbd393c03", 0xac}], 0x5, &(0x7f0000002340)=[{0x100, 0x0, 0x101, "8dbdcabf34c906d31f15c4575c8fda12a729cd7d40ece929b9e6b7b35068a6bdba54a84a17d772bb590523233fd3a47a4ee24090ea765d8133b4ce1e8f64b5806b98cdf193631067d12d536da5dfe52b7eb1452175d9c3698df1a3192cb28b5161916d5128a4d2a4af602f219889c71d9b4851d3838f7a2f7a627ffbe1b3689090ea2893cb0ba986d4418b8cdb43830ea2af7f4adb1880df469cb80e7f02802c03eaad4d79a531f87186733911dffcf11acd6f9f97669b70ddcf0eb9eb6a2720891d5273cbe75ac4d09e0e3b2564b3b5c98e76462b0ad33845a6dcb21fe397eabcb2e8beba64155191f7731a"}, {0x98, 0x29, 0xdc, "b969fdda5df76383ca1ff712b644d43ed963c33ecd22519364b5d4594de97048d2c2390243f6f3b6cc9b84ec4d16825ea72860d35db9f0e736f9126bb9d146c54a01e8347a485c5f8b00447b765609507991b2be67d2e5802383f59d2be9c64b2ab8b0c1f91a7100b96fcf45d5915fd787dd4c10369dd4752aa86858e94a3d5d33efd1beb15a"}, {0x40, 0x6, 0x5, "6ee575780e549ec0b91ee3f53792504324a75787a4025e66d4ecd7462cb1718777eb05fb1a72e2f781eb37f9d9a8e8"}], 0x1d8, 0x20000001}, 0x20) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000200), 0x0) 2018/04/08 14:54:54 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:54 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') writev(r0, &(0x7f0000000000)=[{&(0x7f0000000100)="2d0008000000000000c79173cb8c4c814990f6f18e2e4801fcffff33b6b3000042bccc2b6ea53460", 0x28}], 0x1) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f00000000c0)={0x7, &(0x7f0000000080)=[{0xff, 0x80000000}, {0x6, 0x1}, {0xc0000000, 0x1}, {0x200000, 0x1ff}, {0x8000, 0x8}, {0x5}, {0x4, 0xf42}]}) 2018/04/08 14:54:54 executing program 5: 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x0, &(0x7f0000c97ff8)) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='user.syz\x00', &(0x7f00000000c0)=""/216, 0xd8) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x1c, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}, [@nested={0x8, 0x3, [@generic="da"]}]}, 0x1c}, 0x1}, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000d7c000)) 2018/04/08 14:54:54 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000540)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000180)={0x7650211d}) fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000000)={@broadcast}, &(0x7f0000000040)=0x8) 2018/04/08 14:54:55 executing program 2: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x3d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000080)=0x4000000000002, 0x5, 0x0, &(0x7f00001f3000), &(0x7f0000000040)=0x2, 0x40fffffd) 2018/04/08 14:54:55 executing program 7: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x0, 0x2, 0xffffffff, &(0x7f0000000240)={0xffffffffffffffff}) faccessat(r0, &(0x7f0000000280)='./control/file0\x00', 0x164, 0x1800) r2 = syz_open_pts(r1, 0x1) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000001c0)) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000480)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000080)) mkdir(&(0x7f0000000100)='./control/file0\x00', 0x0) rmdir(&(0x7f000015dff6)='./control\x00') creat(&(0x7f0000000180)='./control/file0\x00', 0x0) close(r3) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000000040)) [ 99.310868] ntfs: (device loop0): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 99.319043] ntfs: (device loop0): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 99.327517] ntfs: (device loop0): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 99.339617] ntfs: (device loop0): ntfs_fill_super(): Not an NTFS volume. 2018/04/08 14:54:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x1, 0x218000) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[0x1, 0x100000000, 0x3, 0x81]}) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@ipv4_newaddr={0x18, 0x14, 0x11, 0x0, 0x0, {0x2}}, 0x18}, 0x1}, 0x0) 2018/04/08 14:54:56 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}], 0x10) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000140)=0x2, 0x4) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x31272c1b, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000100)=0x4, 0x2) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x1e, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0xcc, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, @in6={0xa, 0x4e20, 0x0, @empty, 0xfffffffffffffff9}, @in6={0xa, 0x4e20, 0x1fffe0000, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x74) 2018/04/08 14:54:56 executing program 4: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) syz_fuseblk_mount(&(0x7f0000000000)='./control\x00', &(0x7f0000000080)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000240)='./control/file0\x00', &(0x7f00000001c0)='./file0\x00') fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000040)='./control/file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r2, r3) ftruncate(r1, 0x0) close(r0) 2018/04/08 14:54:56 executing program 5: mknod$loop(&(0x7f0000dceff8)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='cgroup2\x00', 0x0, &(0x7f0000000100)) 2018/04/08 14:54:56 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000007c0)={0x14, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x100b}}, 0x14}, 0x1}, 0x0) bind(r0, &(0x7f0000000080)=@in={0x2, 0x4e22, @multicast2=0xe0000002}, 0x80) bind(r0, &(0x7f0000000000)=@un=@abs={0x1, 0x0, 0x4e24}, 0x80) 2018/04/08 14:54:56 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0x3a) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet6_int(r1, 0x29, 0xd0, &(0x7f0000000000)=0xfffffffffffffffd, 0x4) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x7f}, &(0x7f0000000100)=0x8) r4 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x5, 0x60040) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000240)=0x0) r6 = getpid() r7 = geteuid() fstat(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r4, &(0x7f0000001680)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x440004}, 0xc, &(0x7f0000001640)={&(0x7f0000000300)={0x1308, 0x1b, 0x801, 0x70bd2b, 0x25dfdbff, {0xb}, [@typed={0x4, 0x60}, @nested={0x4, 0x5d}, @generic="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", @nested={0x1f0, 0x42, [@generic="1f44a0049207ad184530423573cbb3b2d588476560e4873bc6a4", @typed={0x14, 0x81, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @typed={0x8, 0x39, @fd=r2}, @generic="c5470bdad38df82502ce52594c1eefcd94ffda2dd51159776d7b584c53d94743b9e6102f115581a6fbe8ff5765c85ccae00196e1a2b31a351e47d2900de0732ccb5f0c4f6184cea1c51bc9bc2586073688485c9dec358cd534fcedad4734e7633d1950f4a189412be70369a07f7400378c4c220104088a8f51eef25b358786ed3f363a2b5d66da5d6e23f9764d3b2b6022e6e695f7a02b52da8f3b0e8c9c099e39cf8efd5262b3adcd46d903cf9b8233739444de571d2cc81a773f0427e42a311bc340e6fe43eb1bbd317d78eb0383e610647e5a1e446a52a860a8c6c49fa96fe15ad3a036cafe263f071810027d", @typed={0x8, 0x10, @pid=r5}, @generic="6cb91a625f2ab787b5ddd2000a2a3f3e5b4b81e845ba37885eb63c172fed201acd85d1f6299c56b418017fd42f79e4e41d5f110a5290e0a1ef3f0ec3c2d90e321279b3edf70cab0fbd617f9ffe97e63a595bc2a8e0b495ea5e198d30a2a13625c74da4dcb3a8b2c464871877f401f049243460581018852156d75ebeeb875b5acbf0ec58cecc3b63a226a16edcbf4855b9ca76b1ab5a4569189edfa61369079a6e7457be90e6e53686beb75aaa76981f", @generic="a6dd5c41ec123b886ade04868d1cc3fb"]}, @nested={0x20, 0x1b, [@typed={0xc, 0xb, @u64=0x2}, @typed={0x8, 0x3, @ipv4=@multicast1=0xe0000001}, @typed={0x8, 0x27, @pid=r6}]}, @nested={0xdc, 0x39, [@typed={0x8, 0x91, @uid=r7}, @generic="891e2afb3d448b373ba98b756ac589494c3f3676fc6d5a6460eccd805b593e8ffd3b3b53c824980726387eb15750e5b4501a06ace1aa56774676baf2a62c43e5", @typed={0x8, 0x15, @uid=r8}, @typed={0x8, 0x3b, @u32=0x6}, @generic="f99afdd9487b9929b5dbf887b8377a11d920a6a22c5cfdcdccfb989b70f287253d7d85641e75f0fdb8e2e38dc6b68a1532e89e04871cbb8ca6f424ff867b60419cd55d9b88d64784a614e88e0e134090f56e56747f77f9830807428f11212793a9b0aa550a2480476af32669b1", @typed={0x8, 0x33, @ipv4}, @typed={0x8, 0x44, @u32=0x5a0e}]}]}, 0x1308}, 0x1}, 0x4008081) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)={r3, 0x9, 0x6, [0x0, 0x7fff, 0x0, 0x8001000, 0x9, 0x9]}, &(0x7f0000000180)=0x14) 2018/04/08 14:54:56 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) [ 100.287784] cgroup: cgroup2: unknown option "" 2018/04/08 14:54:56 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)="e942063328305fbacc3d3ab16cee9d45010132d01b1d715c09c81a4df529f2b7a58064170a0ec53b16772f0d1b6807f9be5b4e11a3433dec8380b5f837a53a3081952ae87c0d5d937a2acf901094c535b5cc1da2707faea0837d4f9d256aaa142183f196c54944e5511d03bb6fbb57b3af3ffb72f065dd0b3f1c99deb33dee39999350635fa271c0012b1f3868c6d582333d71d1fccbf7d470460adbd4d29eb25de0377bdfaa7504c44d1fd000dc", 0xae, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 100.308469] ntfs: (device loop0): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 100.316602] ntfs: (device loop0): read_ntfs_boot_sector(): Primary boot sector is invalid. 2018/04/08 14:54:56 executing program 3: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000f40)=ANY=[@ANYBLOB="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", @ANYRES32=0xffffffff, @ANYBLOB="00001800"], 0x120) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x22100, 0x0) mq_getsetattr(r1, &(0x7f0000000040)={0x3, 0x3, 0x800, 0xd19c, 0x1, 0x9, 0x8, 0xfff}, &(0x7f0000000080)) 2018/04/08 14:54:56 executing program 2: capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f0000032fe8)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040), 0x4) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x100000001, 0x802) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000080)=""/43) 2018/04/08 14:54:56 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/13, 0x310}], 0x2) ioctl$int_in(r0, 0x80000000005001, &(0x7f0000003ff8)) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000040)={'\x00', {0x2, 0x4e21}}) 2018/04/08 14:54:56 executing program 5: sync() r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) socket$packet(0x11, 0x0, 0x300) r1 = creat(&(0x7f0000000200)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c) fadvise64(0xffffffffffffffff, 0x0, 0x0, 0x0) timer_delete(0x0) fallocate(r2, 0x0, 0x0, 0xffff) ioctl$void(r1, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000004c0)={0x2, &(0x7f0000000300)=[{}, {}]}) inotify_init1(0x7fffc) socket$l2tp(0x18, 0x1, 0x1) msgget(0xffffffffffffffff, 0x112) msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000600)=""/4096) sendmsg$key(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="020c01001312ffff000600bc6b6e000000000006003f00000100007600000000000000ff010000000000000000000000000001000001ff00000000000000000000000002001300070000002abd7000013500000300070000a0000002004e20ac1414aa000000000000000002000700000004d50706900100000020020013003b00000026bd700001350000"], 0x8b}, 0x1}, 0x4040000) epoll_wait(0xffffffffffffffff, &(0x7f00000003c0)=[{}, {}, {}], 0x3, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) getpeername$unix(0xffffffffffffffff, &(0x7f0000000340), &(0x7f00000002c0)=0x6e) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000001600)={0x3, 0xffffffffffffffff, 0x0, 0x1, 0x2, [{0x8, 0x5, 0x4}, {0x9, 0x0, 0x2}]}) 2018/04/08 14:54:56 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x40033, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000000)={{0x0, 0x0, 0x200000000000000}, 0x0, 0x0, 'id1\x00', 'timer0\x00'}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x200, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000140)=0x9, 0x4) 2018/04/08 14:54:56 executing program 2: unshare(0x40000000) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000000)={{0xffffffffffffffff, 0x2, 0x2, 0x0, 0x662e04fc}, 0x5, 0x7, 0x6}) bind$inet6(r0, &(0x7f00000006c0)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/04/08 14:54:56 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:56 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0xfffffd64) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000040)=0x40, 0x4) syz_emit_ethernet(0x1, &(0x7f0000001080)=ANY=[@ANYBLOB="aaaaaaaaaabbaaaaaaaaaa008137ffff075c000000000000dfd51d26d57c000000000000e0d26d34ac63000022d3f0a99007125c4625b9"], &(0x7f0000000000)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000001c0)={r2, 0xba, "619f52a4757302327413f80a0f89d57fafa74457fe2612f169952081d66c20427f934cf812b1cc956b68ea2efcea65e9c8764c13aa311d65689becbec0771ef2e6455aba6f49265f793cc8c0a9404d7a4278781fdb76efe3b82f8cbe0b66090bb1242bb75e8496371efd624ffe84a83105af5cfbdae04231d215c2f752a5cf1144cc82fc3f11c0eafa10449543ec2133f9c463e68a3e044c4fdd5b80fb289a032ad750c437c36e88b65c7042ed2728ac08244d019beafa58f776"}, &(0x7f00000002c0)=0xc2) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/04/08 14:54:56 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f0000eebff0)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) r1 = dup(r0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000000080)={[], 0x1, 0x6, 0x3, 0x0, 0xfffffffffffffffe, 0x5000, 0x1, [], 0x101}) epoll_create(0x7b4d) [ 100.595213] IPVS: ftp: loaded support on port[0] = 21 [ 100.761232] IPVS: ftp: loaded support on port[0] = 21 2018/04/08 14:54:56 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000000)=0x2, 0x112) 2018/04/08 14:54:56 executing program 7: syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001340), 0x0, &(0x7f00000013c0)=ANY=[@ANYRES16]) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000100)={r1, 0x7, 0x1ff, "2f589c2b363f666dd22c1850c821646cd0c850436be5b5b28f0453f106631f81d52ca1af5d3f07915bd4f29c95bc19499524c335e6e429d02b8b8b41fa4e6bc4eefcf0cf56b47fc7df6d1281449b6b6e71a7fea3f784003443c9ee1ff6993deddf3311ddea71b885edc3f5c494a9a391974b2d0a83ff35c5ccda11c95be9b8fde9b80814cca0a7de52a13d4b46ec7c93f01aced1720b28c8f53e30191651683aac8d47e01a96830e3123777280ed6a6ad32536e80e6c1d476ffe82ec97025d93a8495917b5e6ce627801cf0d16fdcb91aa6ca009b08394a87051b4315e0dabc30c8ddbab6925ee32fc"}) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x7, 0x8000) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x0) 2018/04/08 14:54:56 executing program 3: r0 = socket(0xa, 0x2000000001, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000fedf98)={&(0x7f000000d000)=[0x7, 0x6], 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "8cfbc89fefc282b0e9b6d1b29d5500b5ff74b06ccbd9dee8c886586975b5446e"}}) getsockopt(r0, 0x0, 0x53, &(0x7f000000d000)=""/8, &(0x7f0000fedffc)=0x8) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x1, [0x800]}, 0x6) 2018/04/08 14:54:56 executing program 4: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) syz_fuseblk_mount(&(0x7f0000000000)='./control\x00', &(0x7f0000000080)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000240)='./control/file0\x00', &(0x7f00000001c0)='./file0\x00') fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000040)='./control/file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r2, r3) ftruncate(r1, 0x0) close(r0) 2018/04/08 14:54:57 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:54:57 executing program 7: r0 = socket$inet(0x15, 0x80007, 0xffffffff80000000) ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000000000)={'ip6gre0\x00', @ifru_names='teql0\x00'}) r1 = shmget(0x2, 0x1000, 0x80, &(0x7f0000ffe000/0x1000)=nil) shmctl$IPC_RMID(r1, 0x0) 2018/04/08 14:54:57 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:57 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='statm\x00') lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000018c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000024}, 0xc, &(0x7f0000001880)={&(0x7f00000001c0)=ANY=[]}, 0x1}, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000080)={0x1, 0x69c, 0x5, 0xfffffffffffffff9, 0x8, 0x2, 0x10001, 0x40, 0x5, 0x5}) sendfile(r0, r0, &(0x7f00009c7000)=0x40000000, 0x400000ff) geteuid() 2018/04/08 14:54:57 executing program 5: ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(0xffffffffffffffff, 0xc10c5541, &(0x7f0000000500)={0x0, 0xff, 0x0, 0x0, 0x0, [], [], [], 0x2}) r0 = syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f00000001c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='reiserfs\x00', 0x0, &(0x7f0000000380)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000001640)=0xa) sched_setscheduler(r2, 0x0, &(0x7f0000000080)=0xcf) openat$dsp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dsp\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r3, 0x29, 0x4, &(0x7f0000000000), 0x2) fcntl$lock(r0, 0x7, &(0x7f0000000040)={0x0, 0x3, 0x825, 0x10000, r2}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000280)={0x0, 0x1, 0x6}, 0x1000004b7) gettid() set_tid_address(&(0x7f0000000000)) 2018/04/08 14:54:57 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1ff, 0x300) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x2000, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000080)={0x7, r1}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000165ee8)=[{&(0x7f00005bcffd)=@abs, 0x8, &(0x7f00003ccf80), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2000f9ffffffffff00000000030000000aea8a07061089ffb8363bc913cb22756740680148547136747942f31fa5f46313a45a", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x20}], 0x1, 0x0) r2 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xda14}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000240)={0x0, 0xe3, 0x20}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x800}, &(0x7f0000000300)=0x8) openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x2000, 0x0) ioctl(r2, 0x2285, &(0x7f0000007000)='S') ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f00000001c0)={&(0x7f0000000180)=[0x7, 0x90, 0x6, 0x7, 0x2e], 0x5, 0x340a03e9, 0xffb1132, 0x2, 0x2, 0x80, {0x9, 0x401, 0x2, 0x7, 0xffff, 0xcbf3, 0x0, 0x9, 0x0, 0x4, 0x7ff, 0x20, 0x1000, 0x0, "383080ba24d03c623c0e31623d37b424588454caf035d0482f5becdbf4cf5048"}}) 2018/04/08 14:54:57 executing program 2: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) socketpair(0x1f, 0xb, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000300), &(0x7f0000000280)=0x6) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000200)={0x5, 0x3, 0x4000, 0x1000, &(0x7f0000fff000/0x1000)=nil}) execve(&(0x7f0000000240)='./file0\x00', &(0x7f0000000340), &(0x7f0000000540)=[&(0x7f0000000380)='/dev/vcs\x00', &(0x7f00000003c0)='/dev/vcs\x00', &(0x7f0000000400)='/dev/vcs\x00', &(0x7f0000000440)='/dev/vcs\x00', &(0x7f0000000480)=']@-\x00', &(0x7f00000004c0)='/dev/vcs\x00', &(0x7f0000000500)='\x00']) r4 = accept4(r1, &(0x7f0000000140), &(0x7f0000000000)=0x80, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f00000000c0)=0x8, 0x8) connect$llc(r1, &(0x7f0000000100)={0x1a, 0x323, 0x0, 0x0, 0x0, 0x1, @random="b11552fdb9b5"}, 0x10) bind(r1, &(0x7f0000000040)=@l2={0x1f, 0x3, {0x400, 0xffffffffffff656c, 0x1c77, 0xbd, 0x2, 0x80000000}, 0x9, 0x6}, 0x80) 2018/04/08 14:54:57 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000007c0)=ANY=[@ANYBLOB="140000002700638800f51d00000000eabfbabb76"], 0x14}, 0x1}, 0x0) 2018/04/08 14:54:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) getsockname(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0x3a) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000200)=0x401, 0x4) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r4, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x0) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x210401, 0x0) ioctl$TIOCMGET(r5, 0x5415, &(0x7f00000001c0)) r6 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x993, 0x14b000) ioctl$KDGKBMODE(r6, 0x4b44, &(0x7f0000000140)) 2018/04/08 14:54:58 executing program 7: pipe(&(0x7f0000000000)={0xffffffffffffffff}) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000040)="d95d65c8bf57d4dc69f6c41365f179af40", 0x11) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) [ 102.208935] llc_conn_state_process: llc_conn_service failed [ 102.218217] print_req_error: I/O error, dev loop199, sector 16 [ 102.225664] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) 2018/04/08 14:54:58 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 102.284163] llc_conn_state_process: llc_conn_service failed [ 102.312597] print_req_error: I/O error, dev loop199, sector 128 [ 102.319440] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) 2018/04/08 14:54:58 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0x200000004e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000080)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0xea3, 0x10, 0x80000000, 0x3}, &(0x7f0000000100)=0x18) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000200)={r2, 0x81, 0x1000, 0x0, 0xfff, 0x4, 0x1c9d, 0x2, {r3, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x8, 0xc, 0xfff, 0x1f, 0x8}}, &(0x7f0000000140)=0xb0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0xce20, 0x7}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) [ 102.330565] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/08 14:54:58 executing program 4: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000804000)) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x2000}) 2018/04/08 14:54:58 executing program 2: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x8, 0x10010, r0, 0x0) r1 = memfd_create(&(0x7f000088f000)='b\n\x00\x00\x00', 0x4) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r1, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) ftruncate(r1, 0xffffffffffffffff) close(r1) ioctl$LOOP_SET_FD(r1, 0x4c00, r1) 2018/04/08 14:54:58 executing program 7: r0 = getpid() sched_setaffinity(r0, 0xfd8a, &(0x7f0000000340)=0x2) r1 = syz_open_dev$sndseq(&(0x7f00000002c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x77359400}}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f00000009c0)) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000200)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/08 14:54:58 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 102.525758] print_req_error: I/O error, dev loop199, sector 16 [ 102.533270] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 102.574330] print_req_error: I/O error, dev loop199, sector 128 [ 102.580577] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 102.591732] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/08 14:54:59 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:54:59 executing program 1: ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000000000)={0x6, 0x2, 0x1000, 0x0, 0x2c55, 0x0, 0x7, 0x1a, 0xc, 0x7f16}) eventfd2(0x2, 0x80000) ioctl$VT_SETMODE(0xffffffffffffffff, 0x5602, &(0x7f0000000080)={0xae3, 0x4e6d334b, 0x5, 0xa3, 0x3366}) 2018/04/08 14:54:59 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000026ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept4(r1, &(0x7f0000000000)=@sco, &(0x7f0000000080)=0x80, 0x80800) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00000000c0)=0x100000000, 0x4) write(r1, &(0x7f0000f39fff)='2', 0x1) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000fdfffc)=0x18, 0x4) write(r1, &(0x7f0000019f97)='c', 0x1) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000100)=0x0) accept4$ipx(r2, &(0x7f00000001c0), &(0x7f0000000200)=0x10, 0x80000) ptrace(0xfffbffffffffffff, r3) recvmsg(r0, &(0x7f0000019fc8)={0x0, 0x0, &(0x7f000001e000), 0x0, &(0x7f0000019000)}, 0x1ffe) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000140)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000180)={@mcast2={0xff, 0x2, [], 0x1}, 0x6c, r4}) 2018/04/08 14:54:59 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x200, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x43fffd) ioctl$KVM_SET_PIT(r1, 0x2275, &(0x7f0000000040)) 2018/04/08 14:54:59 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x84, 0xf, 0xc}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000)="57c250d789d3d2f7aa826de0103ef2eaba9f71b54eb0ff6b9222dbbd1db0038030e8341f01493419197a3dc80845ccab88d6bf2dcc28c82ddd3c58dd77483ff0ef57d09a1d7c6c66a97be57fd4cf3586277b79d7143e1954c182c67af29e3d23dcdab6297ad0b197191654", &(0x7f0000000080)="505fd80ece640e5b3ff46e62321a3325df19a8be3c8b42da99ef0142e31a3bf732bafc08216c43c72a456efcae2e79774e56439a9c9afad0930662534c176af5d7aba4bb18b7c65c20751a461de536a9addc43bbbff3666b3fda382cfb78c8573000bcbaa155b8b9d881a398c2d21e097721078fc3a0dea6097d4c8be3af1973df", 0x2}, 0x20) 2018/04/08 14:54:59 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:59 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000e7018000006a0a00ff7ffff6006118"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f00000005c0)=""/206}, 0x48) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000e4172b1319a0d800000000d50000000000000000000000000000009508"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xfef2, &(0x7f0000000300)=""/187}, 0x48) 2018/04/08 14:54:59 executing program 7: r0 = getpid() sched_setaffinity(r0, 0xfd8a, &(0x7f0000000340)=0x2) r1 = syz_open_dev$sndseq(&(0x7f00000002c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x77359400}}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f00000009c0)) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000200)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/08 14:54:59 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) write(r0, &(0x7f0000000080)='-', 0x22d) r1 = open(&(0x7f0000000440)='./file0/file0\x00', 0x141042, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x80000001) 2018/04/08 14:54:59 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x1001}) io_setup(0x469, &(0x7f0000000180)=0x0) io_submit(r1, 0x1, &(0x7f00000016c0)=[&(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000380)="a6", 0x1}]) r2 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000000000)) tkill(r2, 0x1000000000013) 2018/04/08 14:54:59 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000180000fa00000000164f0000cdd5ec7e1a807a59f7157c47bdb92c6328b3c79e549467ab84405dc24682a0548afed52cd13657d35396e215c848333ee3b65bf2ea6f3fbea8", @ANYPTR=&(0x7f00000009c0)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20) write$rdma_cm(r0, &(0x7f0000000540)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f0000000500)={0xffffffff}, 0x1, r1, 0x1c, 0x1, @in6={0xa, 0x4e24, 0x1000000000, @local={0xfe, 0x80, [], 0xaa}, 0x5}}}, 0xffffff79) write$rdma_cm(r0, &(0x7f0000000600)=@leave_mcast={0x11, 0x10, 0xfa00, {&(0x7f0000000040), r2}}, 0x18) write$rdma_cm(r0, &(0x7f0000008f00)=@resolve_ip={0x3, 0x0, 0xfa00, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xffff}}}, 0x100000248) 2018/04/08 14:54:59 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) personality(0x400000003ffff8) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x10000, 0x21) setsockopt$inet_buf(r0, 0x0, 0x2c, &(0x7f0000000100)="a2b1f6f99792d9c5b65ee9f411b18a83335f7f", 0x13) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000080)={0x7f, 0x10000}) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f00000000c0)) uname(&(0x7f0000484000)) 2018/04/08 14:54:59 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000380)}, {&(0x7f0000000140)="086745bbc21c4da1e7b8e313a49a22afffd006b916c3a02c2cd27dd6034d21b0b694bb393fbdaeea2a2b65188c93c2080f420cdace1a6cc608ef684af9572dae8efda8f104af437366acb70da10cb78f33505b", 0x53, 0x3}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:54:59 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f3ff0)='/dev/sequencer2\x00', 0x0, 0x0) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000080), 0x9, 0x2) ioctl$KDGKBLED(r0, 0xc0045103, &(0x7f0000000040)) [ 103.695423] FAT-fs (loop1): Directory bread(block 6) failed [ 103.745552] FAT-fs (loop1): Directory bread(block 7) failed [ 103.774402] FAT-fs (loop1): Directory bread(block 8) failed 2018/04/08 14:54:59 executing program 2: r0 = socket$inet6(0xa, 0x806, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x10d, 0x2, &(0x7f0000000800)=@raw={'raw\x00', 0x9, 0x3, 0x2c0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x1f0, 0xffffffff, 0xffffffff, 0x1f0, 0xffffffff, 0x3, &(0x7f00000007c0), {[{{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, [], [], 'vcan0\x00', 'syzkaller1\x00'}, 0x0, 0xc8, 0xe8}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}, {{@uncond, 0x0, 0xc8, 0x108}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "3094bb76a7282d8e01f6529d4a525f99f5833000388d33384252e8f7b924"}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x320) r1 = fcntl$dupfd(r0, 0x406, r0) r2 = semget$private(0x0, 0x7, 0x100) semctl$GETALL(r2, 0x0, 0xd, &(0x7f0000000180)=""/34) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}}, &(0x7f00000000c0)=0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={r3, 0xfff}, &(0x7f0000000140)=0x8) getitimer(0x3, &(0x7f00000001c0)) 2018/04/08 14:54:59 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000580)="04c54993fe586abd8733fd57d8c98f9d9f5a39006d8544dc17a9461a0dabc6d787ea6542e8387b0a10612ad3a635ab4e4bdff55334308f64c361b74e01fcd916b55697d96e72aedee68a470fc6a870d0c15856130c80e140d1c21c351e9f89b42bce5144ff924b4ab896357c99aadc4f2c0324ed13a1b5dd5f3134351a06c46f6c490e13f64dccec84ffc0a91d44c3dac5c88965a865d2886d3698ea1518de525f1b1bd45102b1c76c26ea8896ee5b9015c8ccb227be5b040150089db577b3bcc939538269bf10fdc2f4a0bcc4a50e6167425721bcc2325e23340b", 0xdb, 0x7f}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 103.806625] FAT-fs (loop1): Directory bread(block 9) failed [ 103.851210] FAT-fs (loop1): Directory bread(block 10) failed [ 103.889615] FAT-fs (loop1): Directory bread(block 11) failed [ 103.906838] FAT-fs (loop1): Directory bread(block 12) failed [ 103.923450] FAT-fs (loop1): Directory bread(block 13) failed [ 103.946122] FAT-fs (loop1): Directory bread(block 14) failed [ 103.952169] __ntfs_error: 18 callbacks suppressed [ 103.952178] ntfs: (device loop0): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 103.964800] FAT-fs (loop1): Directory bread(block 15) failed [ 103.965475] ntfs: (device loop0): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 103.965484] ntfs: (device loop0): ntfs_fill_super(): Not an NTFS volume. [ 104.022902] attempt to access beyond end of device [ 104.028192] loop1: rw=2049, want=41, limit=6 [ 104.039495] attempt to access beyond end of device [ 104.044725] loop1: rw=2049, want=41, limit=6 [ 104.061868] attempt to access beyond end of device [ 104.066892] loop1: rw=0, want=41, limit=6 [ 104.087735] attempt to access beyond end of device [ 104.092768] loop1: rw=0, want=40, limit=6 [ 104.097275] Buffer I/O error on dev loop1, logical block 39, async page read [ 104.106210] attempt to access beyond end of device [ 104.111254] loop1: rw=0, want=41, limit=6 [ 104.115460] Buffer I/O error on dev loop1, logical block 40, async page read 2018/04/08 14:55:00 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:00 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40000, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000040)={0x3ff, 0x3, 0x747}) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)={0x6, 0x3f, 0x4, 0x1, 0x5, 0x80000001, 0x8001, 0x100, 0x5, 0x26a284b9, 0x800, 0x7fffffff}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x82, 0x0) ioctl$VT_ACTIVATE(r0, 0x5606, 0x800) seccomp(0x1, 0x0, &(0x7f0000000140)={0x4, &(0x7f0000000100)=[{0xa6c, 0x0, 0x5, 0x7}, {0xf1, 0x10000, 0x6}, {0xf0e, 0x8, 0x100, 0x80000001}, {0x9, 0x7b4c, 0x80000000, 0x5}]}) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000180)=""/174, &(0x7f0000000240)=0xae) timer_create(0x7, &(0x7f0000000380)={0x0, 0x14, 0x3, @thr={&(0x7f0000000280)="ee697a5cce45d7cdbeb9d7fd8889e8fb940543125c625cbcc0954bf9d62ddba20be95ab7e5bdc276c81b4be2db8ba153c49f51ffc5d219fbafebb454d40d3934e7baf50bfeeedf36a348a52ba200b8c3382d20fc88a8aba947ce2b0117431cf63bae9e56d643c40b0ba397ca12a2798b8d365bf33a09f96e63dbbf46eafeeacd4706ec504e8d950d7577124e16c97bb5bb1063bbf6348c6ca40f36bb4cc0a346be03cd4639b8f82de83263a9", &(0x7f0000000340)="1f170a4673ca92a58592b70b"}}, &(0x7f00000003c0)=0x0) timer_delete(r2) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000500)={@nfc={0x27, 0x1, 0x0, 0x1}, {&(0x7f0000000400)=""/175, 0xaf}, &(0x7f00000004c0), 0xa}, 0xa0) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000005c0)={0xaee, 0xffffffffffffffd1, 0x4, 0x1, 0x1, [{0x60, 0x7f, 0x100000000, 0x0, 0x0, 0x680}]}) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='cpuset\x00', 0x4, &(0x7f0000000700)="0ffd12c84684df314fdad74110a4f0eba92260c516bde0988560cb5d83f6661ce96499463fa689c4a846cce64288a76af04ffd2fed33efb449d120138763d35c6459a1d80b38686824f47fa4d0c8557fc686f3f7a3229685fb02680e1014babbd8d0a79db6074e139899a3ef6cfe6c62e1f94697e3e5c4778ffcc4295e4d8776b3150e7532ece0feb8df3dfca000f27b9f4a6f7ea2a574143215a118d61c264f4f6fe43c7c0ed2604bb9e8759ba6cbce2795538e7809fb220f1ccea3005d4e83443f2bc8f3aedc4bffb93378a8d4f2dfd5c92444494ab38a93ba9c20b03270d02b69d1d84cc7f6ecbcd9d1") readahead(r0, 0x7fffffff, 0x80000000) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000800)='./file0\x00', 0x200000, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000840)={{{@in6=@mcast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000000940)=0xe8) r6 = getgid() fchown(r3, r5, r6) socket$alg(0x26, 0x5, 0x0) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000980)={0x6, 0x0, [{}, {}, {}, {}, {}, {}]}) clock_adjtime(0x7, &(0x7f0000000a80)={0xd66, 0xf75, 0x5, 0x101, 0x7, 0x0, 0x4, 0x7f, 0x7, 0x0, 0xffff, 0x401, 0x8, 0x11a1, 0x80, 0x7ff, 0x6, 0x5, 0x6b, 0x1f, 0x8001, 0x3, 0xe618, 0x0, 0xffffffff, 0x200}) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000b80)=""/4096, &(0x7f0000001b80)=0x1000) recvfrom$packet(r1, &(0x7f0000001bc0)=""/130, 0x82, 0x10000, &(0x7f0000001c80)={0x11, 0x10, r4, 0x1, 0x1, 0x6, @random="ce8a3f67bb16"}, 0x14) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001cc0)) r7 = creat(&(0x7f0000001d00)='./file0\x00', 0x2) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000001d40)={0x0, 0x8a, "dbcedef527b35bf79a422cc09eff5b8d74feee978f3c7a97f14856151ffcfcb96bc1a468ca9aeb9ffc269a708f939f538196860b902165bac721a1aa570789c0a7e4afa0264183addb2ec6dfeaabfcf594f9a17091971e75ce46cccc285eb298dbc44e68da22ba8127a57e315337099666d19c2f6bfee43b884cc94d9ea49870827a5d487ec9b064729d"}, &(0x7f0000001e00)=0x92) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000001e40)={0x0, 0x10000}, &(0x7f0000001e80)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000001ec0)={r8, 0x200, 0x1, 0x3ff, 0x1, 0x7e8, 0x7fffffff, 0xf51d, {r9, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x40, 0x7, 0x4, 0x1}}, &(0x7f0000001f80)=0xb0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000001fc0)={r8, 0x0, 0x9, "b10b040a71d204b18d"}, 0x11) keyctl$session_to_parent(0x12) sendmsg$inet_sctp(r7, &(0x7f00000034c0)={&(0x7f0000002000)=@in6={0xa, 0x4e23, 0x6, @empty, 0x9}, 0x1c, &(0x7f0000003340)=[{&(0x7f0000002040)="6e8a884e81e5ec5bf834f92e4d26e5986ef7a74818c08619ab6909a39d6386c3daae0b855de9581926ffc757dcbae4b6abf6bfafb6039e489f0cf24326278458db06b4812510c4fba8593c3db5eefab235df7c17da22e5d8f8e9c9e042b2cd7f50", 0x61}, {&(0x7f00000020c0)="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", 0x1000}, {&(0x7f00000030c0)="8c7193de3ddcdcb731ff659e7581e53e51837c19ad785273d66bd7b9c3850e68d14230d3679aa59dab067213f40533c38b5c28c56348354ff3f161eebb4b374714a3357f48d214cec03ef42cae98eb3fe9f7917d836fde8b9de39b2a3a0fb04bf24b468d5768eee53ee4e37be9b0999d9c452785524f86650d99b51d3a9529f8a2ee3c74829b62d2ae2505ee05dccc6a2fbe3466f6e20521ccf5e8abff551da31b68528138e440676d49a722bb0ec401918f900c7f44e7f82bc4342f7695ecd434b665ae358517c1358a6cea625805a881c128c2ee980276d1875aaa8d1c3dc317344c99c640055048acead5f9796b18b03761", 0xf3}, {&(0x7f00000031c0)="27d1516cba7455a20792aa0c6e5bfdea35d5d450fe34f4b0bb4f15ef95547ae21006cf89ec0e7c04f2ce756e7fc88cb54999709b12b5676fb3915fc606293805979563cfe2417c21feb88c8f9e64a7cb53e71b9b69", 0x55}, {&(0x7f0000003240)="355ec1cc25d4761b740c24f44a9ef420b8fd8b29a7fcdde3fd0e028667ad335a36a3556bc08fcc2f3d820640e018f419ee7b8c7fbd8e3613df7ff04dcd8b72d71de0e27057e67799fa0198006ed0dbcb92865bfa104c9c78ca67f7df5dc6e75355333dc1fb2c91b9735c237091363df37850cae7bc08030cd9026fc623010c8e4d3b3599c921affbb23bb86ffa55a9ca2f90ed928f1186208a1eb2ee4d61d88c7c7145b5e645a85ae59fd9848339c7ec1cd05c7fbb4ecdc5b23154ffac43574ac4b4be1199b595fcddcba781a9dd08d34099f7879e5c43cf", 0xd8}], 0x5, &(0x7f00000033c0)=[@init={0x18, 0x84, 0x0, {0x7, 0x5, 0x3f, 0x7}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x8008, 0x6, 0x6, r10}}, @init={0x18, 0x84, 0x0, {0x8000, 0x4, 0xd9, 0x8d}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x4, 0x2, 0x3ac7, 0xd2a, 0x6, 0x6, 0xffffffffffffffc1, r9}}, @init={0x18, 0x84, 0x0, {0x4, 0x1, 0x7ed61488, 0x1e}}], 0xf0, 0x800}, 0x84) 2018/04/08 14:55:00 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x101d}, 0x1b) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000df00090000110000000000001f1001000000000000000000000000009500000000000000"], &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x3, 0x121000) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@multicast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f00000001c0)=0xe8) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) writev(r3, &(0x7f0000000080)=[{&(0x7f0000000140)="390000001300090065000000000000007f008040040000004600010700000014190004000400000003f5000000000000000000000000000000", 0x39}], 0x1) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000002c0)={{{@in, @in=@multicast1=0xe0000001, 0x4e23, 0x0, 0x4e24, 0x1b77, 0x0, 0xa0, 0x0, 0x3d, r1, r2}, {0xff, 0x4da, 0x7, 0x8, 0x0, 0x0, 0xcd, 0x100}, {0x8, 0x81, 0x100000000, 0x2}, 0x4, 0x6e6bbe, 0x0, 0x0, 0x1, 0x3}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d2, 0xff}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3503, 0x4, 0x2, 0xff, 0x3, 0x0, 0x651}}, 0xe8) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/04/08 14:55:00 executing program 7: r0 = getpid() sched_setaffinity(r0, 0xfd8a, &(0x7f0000000340)=0x2) r1 = syz_open_dev$sndseq(&(0x7f00000002c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x77359400}}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f00000009c0)) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000200)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/08 14:55:00 executing program 2: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x20000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='task\x00') getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x4) openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-vsock\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000000)) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) 2018/04/08 14:55:00 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000100)=ANY=[@ANYBLOB="0200796cd99f0800"], &(0x7f0000000140)=0x8) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000040)=0xfffffffffffffffa, 0x4) openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x20000, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) 2018/04/08 14:55:00 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:00 executing program 1: r0 = memfd_create(&(0x7f0000002000)="2f7b06003170707031253a656d30f9", 0x0) write$tun(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="2e85af3e0bf98e34"], 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r2, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in=@broadcast, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000080)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f00000000c0)={'team0\x00', r8}) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/04/08 14:55:00 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer\x00', 0x4000, 0x0) r1 = dup(r0) accept4$alg(r1, 0x0, 0x0, 0x800) r2 = socket$inet(0x2, 0x2, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x9, 0x20000) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r3, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10040}, 0xc, &(0x7f0000000240)={&(0x7f0000001400)=ANY=[@ANYBLOB="100100000cc2e37441000fb492138311258ebf572ba12cf173ab29e8394dc6d97e3ad4159009a879b0da1361dd7688103be9f0f621f4022d0132687234cf6fa8dad5be4725ec228577101aa3a687914cf704b39a0b171d75", @ANYRES16=r4, @ANYBLOB="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"], 0x110}, 0x1}, 0x20000000) setsockopt$inet_int(r2, 0x0, 0x7, &(0x7f0000000300)=0x40000000000800, 0x4) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f00000002c0)={0x20000008}) sendto$inet(r2, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000011ffd)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_int(r2, 0x0, 0x14, &(0x7f0000000080)=0x14e4, 0x326) recvmsg(r2, &(0x7f0000bd9000)={0x0, 0x0, &(0x7f0000eec000), 0x0, &(0x7f00009fdfaf)=""/81, 0x51}, 0x40002106) ioctl$SNDRV_TIMER_IOCTL_STATUS(r3, 0x80605414, &(0x7f0000000340)=""/55) getsockopt$inet6_dccp_buf(r0, 0x21, 0x0, &(0x7f00000003c0)=""/4096, &(0x7f00000013c0)=0x1000) [ 104.583298] x86/PAT: syz-executor1:9552 map pfn RAM range req write-combining for [mem 0x185de0000-0x185de3fff], got write-back [ 104.603663] ntfs: (device loop0): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 104.612138] ntfs: (device loop0): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 104.624218] ntfs: (device loop0): ntfs_fill_super(): Not an NTFS volume. 2018/04/08 14:55:00 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000001c0)='cpuset.memory_migrate\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000080), 0x3) r2 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x0, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r2, 0xc008551c, &(0x7f0000000180)) [ 104.633299] netlink: 'syz-executor5': attribute type 4 has an invalid length. [ 104.640661] gretap0: Invalid MTU 4 requested, hw min 68 2018/04/08 14:55:00 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58) r1 = accept(r0, 0x0, &(0x7f0000000580)) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000006c0)=ANY=[@ANYBLOB="110000004542788356508e4412677b40e2933348c61f3167c2ef9397ccc5b21dc3ef63bb21486c6c12fde2fb9f07b9ec1813f1f7613380f53505f1c23f73115c", @ANYRES16=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\f\x00\x00\x00'], 0x14}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000280)={0x0, 0x9}, &(0x7f00000002c0)=0x8) r3 = socket$inet6(0xa, 0x80800, 0x10000000000) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f000000b000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8001200}, 0xc, &(0x7f0000beeff0)={&(0x7f00000007c0)=ANY=[]}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000040)={0x0, 0xfffffffffffffffa, 0x30}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f00000000c0)={r4, 0x0, 0x20}, 0xc) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_msfilter(r6, 0x0, 0x29, &(0x7f0000000180)=ANY=[@ANYBLOB="7f000001553f57a10000000095ca62772b3210dbb5f5b1040000007f0000017f000001e0000002e0000001"], 0x1) r7 = accept4(r5, &(0x7f0000006bc0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000006c40)=0x80, 0x80000) getsockopt$bt_l2cap_L2CAP_LM(r8, 0x6, 0x3, &(0x7f0000006c80), &(0x7f0000006cc0)=0x4) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000013c0)={@empty, 0x0}, &(0x7f0000001400)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000440)={r4, 0x8c, &(0x7f0000000380)=[@in6={0xa, 0x4e22, 0x9c53, @remote={0xfe, 0x80, [], 0xbb}, 0xffff}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x10001}, @in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x7}, @in6={0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x1210ea4e}]}, &(0x7f0000000480)=0x10) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f0000001440)={@mcast2={0xff, 0x2, [], 0x1}, 0x24, r9}) uselib(&(0x7f0000000680)='./file0\x00') listen(0xffffffffffffffff, 0x6) r10 = socket$netlink(0x10, 0x3, 0x0) writev(r10, &(0x7f0000000300)=[{&(0x7f0000000000)="390000001300090665000000000000007f0080400300000046000107000000141900040004870000000003f500000000000000000000000000", 0x39}], 0x1) connect$inet(0xffffffffffffffff, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r11 = accept(0xffffffffffffffff, 0x0, &(0x7f00000004c0)) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r7, 0x10e, 0x1, &(0x7f00000001c0), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r11, 0x89e2, &(0x7f0000000500)) pipe(&(0x7f0000000780)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r12, 0xc01064b5, &(0x7f0000000540)={&(0x7f0000000340)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000080)={r2, 0xa}, &(0x7f0000000140)=0x8) ioctl$sock_inet6_SIOCADDRT(r7, 0x890b, &(0x7f00000005c0)={@mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, 0x1, 0x7, 0x8b, 0x500, 0x2e, 0x28, r9}) [ 104.752370] netlink: 'syz-executor5': attribute type 4 has an invalid length. [ 104.759762] gretap0: Invalid MTU 4 requested, hw min 68 [ 104.774711] x86/PAT: syz-executor1:9552 map pfn RAM range req write-combining for [mem 0x185de0000-0x185de3fff], got write-back 2018/04/08 14:55:00 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:00 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0xfffffffffffffffe, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:00 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x2000) r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r2 = add_key(&(0x7f0000000300)='blacklist\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000340)="134ad3424dccad47284222753ff04742e980611d411bcec88834ee8cb87e7e5658cb35190ba383ee4eec0e1b7ddf897c7f674d2b4e526dc7e84d0b1f3fbf05a16f2d6117137b45f53b7bee2d3bd4aad720e88c6f5913eb022ca91893a135f8daf2aaea00c42b4ebb249567d19958b5577648addc204ad2ba1f56fcfea60de8c2162fae34aeaac2c788a4cfe1e36e80d00ae9cd60", 0x94, 0xfffffffffffffffd) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000580)={0x9056, 0xfffffffffffffff9, 0xfffffffffffffffb, 'queue1\x00', 0xffffffff}) keyctl$search(0xa, r1, &(0x7f0000000240)='encrypted\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, r2) fcntl$setstatus(r0, 0x4, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000500)={&(0x7f0000000400)={0x10}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00082dbd7000fcdbdf250c00009fd40b591f60af9b0e000c0003"], 0x20}, 0x1, 0x0, 0x0, 0x801}, 0x4000) getsockopt$inet_tcp_buf(r0, 0x6, 0x0, &(0x7f0000000080)=""/225, &(0x7f0000000180)=0xe1) 2018/04/08 14:55:00 executing program 4: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000080)='limits\x00') ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000000)={0x5, 0x6, 0x0, 0x3, 0x80000001}) fstat(r1, &(0x7f0000000600)) [ 104.951209] FAT-fs (loop0): Unrecognized mount option "ÿÿ" or missing value [ 104.984222] ntfs: (device loop5): read_ntfs_boot_sector(): Primary boot sector is invalid. 2018/04/08 14:55:00 executing program 2: r0 = socket(0x200000000000010, 0x2, 0x9) socket(0x0, 0x3, 0x2) write(r0, &(0x7f0000000140)="1f000000f90300ff1400000120ce000007008d2b190000a5a34dbac2ae00e1ff000000000101016c9e0000000000bbff", 0x30) [ 104.992770] ntfs: (device loop5): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 105.004849] ntfs: (device loop5): ntfs_fill_super(): Not an NTFS volume. [ 105.022395] ntfs: (device loop0): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 105.083516] netlink: 'syz-executor3': attribute type 4 has an invalid length. [ 105.157528] netlink: 'syz-executor3': attribute type 4 has an invalid length. 2018/04/08 14:55:01 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setitimer(0x2, &(0x7f0000000040)={{0x0, 0x2710}}, &(0x7f0000000080)) r1 = dup3(r0, r0, 0x0) getitimer(0x2, &(0x7f000074f000)) fcntl$getown(r1, 0x9) r2 = accept4(r1, &(0x7f00000000c0)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f0000000140)=0x80, 0x80800) setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000180)=0xf74, 0x2) 2018/04/08 14:55:01 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001000)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x98) r1 = memfd_create(&(0x7f00000000c0)='mime_typecpusetselinuxself}vboxnet0\x00', 0x3) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000100)={@local={0xfe, 0x80, [], 0xaa}, 0x3ff, 0x1, 0x3, 0x1, 0x2, 0x4, 0xf674b08}, &(0x7f0000000140)=0x20) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001000)={{{@in=@rand_addr, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, {{@in=@multicast2=0xe0000002}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000001000)=""/144, &(0x7f0000001ffc)=0x90) 2018/04/08 14:55:01 executing program 4: read(0xffffffffffffffff, &(0x7f0000fb6000)=""/28, 0x1c) r0 = syz_open_dev$dspn(&(0x7f0000000400)='/dev/dsp#\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000380)) r1 = creat(&(0x7f0000002540)='./file0\x00', 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f0000000200)=ANY=[@ANYBLOB="00400000001400000000005e4bb9cd8ce5406931aea7fbfa059466ff8a5885182e8b3d769b56a44616125dd26c4bd75ed229979687a4cb3edfac19837fcece051ae21fc63c1a67a5661110dad954d3da35b3d54f1122c901a3dfa51a3d2a7d342dd4138187291b5f4760cb5c5024eed25ce0ef3d09b750305371aef867d4eb2f7d7b6e1576241420cd359dece72cd1337427c1a898b133238b3e4539e794cb750d30e136749e99bc574c2fd245ccd8f0f810d91b3d5aae000000000000000000000000000000"]) fallocate(r1, 0x0, 0x0, 0x4) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f000019ffe9)) r2 = semget(0x0, 0x4, 0x2) semctl$IPC_INFO(r2, 0x0, 0x3, &(0x7f0000000000)=""/156) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(0xffffffffffffffff, 0xc04c5349, &(0x7f0000000480)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x101}}}, &(0x7f0000000180)=0x84) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000001c0)={r3, 0x7fff}, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') inotify_init() 2018/04/08 14:55:01 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) r1 = accept4(r0, 0x0, &(0x7f0000000200), 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000240)={0x0, 0x1}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x51, 0x9, 0x3, 0x5, 0x22}, &(0x7f0000000380)=0x98) r3 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1, 0x80) bind(r3, &(0x7f0000000140)=@un=@file={0x1, './file0\x00'}, 0x80) getsockname$ax25(r3, &(0x7f00000000c0), &(0x7f0000000100)=0x10) ioctl$KDGKBMETA(r3, 0x4b62, &(0x7f00000001c0)) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000040)={'IDLETIMER\x00'}, &(0x7f0000000080)=0x1e) 2018/04/08 14:55:01 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:01 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(0xffffffffffffffff, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:01 executing program 3: r0 = getpid() r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40, 0x0) bind$rds(r1, &(0x7f00000000c0)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r2, &(0x7f0000005b00)=[{{&(0x7f00000044c0)=@nfc_llcp, 0x80, &(0x7f00000059c0), 0x0, &(0x7f0000005a40)=""/187, 0xbb}}], 0x1, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) shutdown(r3, 0x1) 2018/04/08 14:55:01 executing program 7: r0 = getpid() sched_setaffinity(r0, 0xfd8a, &(0x7f0000000340)=0x2) r1 = syz_open_dev$sndseq(&(0x7f00000002c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x77359400}}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f00000009c0)) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000200)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/08 14:55:01 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x102, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f00000000c0)={0x7004, &(0x7f0000000080), 0xc, r0, 0x4}) r1 = openat$cgroup_int(r0, &(0x7f0000000100)='cpuacct.usage\x00', 0x2, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000140)=0x4, 0x4) select(0x40, &(0x7f0000000180)={0x7, 0x6, 0xe527, 0x9, 0x4, 0xffff, 0x7fff, 0x1f}, &(0x7f00000001c0)={0x0, 0x1, 0x0, 0x3, 0x800, 0xffffffff, 0x8, 0x5}, &(0x7f0000000200)={0x3, 0x0, 0x100000001, 0x80000000, 0x9, 0x1, 0x5921, 0x9}, &(0x7f0000000240)={0x77359400}) r2 = socket$vsock_stream(0x28, 0x1, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) bind$netlink(r0, &(0x7f0000000280)={0x10, 0x0, 0x25dfdbfd, 0x8004800}, 0xc) r3 = semget$private(0x0, 0x3, 0x20) semctl$SETVAL(r3, 0x4, 0x10, &(0x7f00000002c0)=0x8) ioctl$TCSETA(r2, 0x5406, &(0x7f0000000300)={0x8, 0x7929e0d, 0x0, 0x9165, 0x6, 0x3ff, 0x9, 0x0, 0x5}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000340)) unshare(0x8000000) connect$inet6(r0, &(0x7f0000000380)={0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) sendfile(r1, r1, &(0x7f00000003c0), 0x5) shutdown(r0, 0x1) finit_module(r2, &(0x7f0000000400)='/dev/vcs\x00', 0x3) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000440), &(0x7f0000000480)=0xc) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x8) sendto$unix(r1, &(0x7f00000004c0)="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", 0x1000, 0x10, &(0x7f00000014c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e) semget$private(0x0, 0x4, 0x400) r4 = syz_open_dev$sndpcmp(&(0x7f0000001540)='/dev/snd/pcmC#D#p\x00', 0x7, 0x80) r5 = syz_open_dev$sndpcmp(&(0x7f0000001580)='/dev/snd/pcmC#D#p\x00', 0x5, 0x2000) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00000015c0)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000001600)={0x0, 0x0, 0xffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(r5, 0xc008640a, &(0x7f0000001640)={r6, r7}) syz_kvm_setup_cpu$x86(r5, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000001700)=[@text32={0x20, &(0x7f0000001680)="c74424008000c0fec74424020a000000c7442406000000000f011c24660f3a17530000debe00300000c4c1a5fb5bccf30f2dac3800500000b9800000c00f3235002000000f30c4e1677ca831389971b805000000b9000000000f01c1c4e17c28c50f78e7", 0x64}], 0x1, 0x31, &(0x7f0000001740), 0x0) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000001780)={0x3, 0x0, 0x9, 0x0, 0xd41a, 0x7}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000017c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) 2018/04/08 14:55:01 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x100, 0x0) epoll_pwait(r0, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x7, &(0x7f0000000280)={0x5}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0xe}, 0x1c) sendto$inet6(r1, &(0x7f0000c9f000), 0x0, 0xfffffefffffffffe, &(0x7f0000f62fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x1c) r2 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="10205c87f66a9d7a550af18c909b6a81431509cec22250c51624a5e8b1892651205bc558dcf9a26e66851701973bc048ff89b8bc151726d43202b78ad432aad5ff1fc6af256bcc32c9641a27a8ab4424574f050bbded50ea824f343a71e4c84ad95a182130bc1980dce837ff220e94d05f7e00e8ff633522d19c1ca41d0ff4", 0x7f, 0xffffffffffffffff) r3 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$link(0x8, r2, r3) getsockopt$inet6_int(r1, 0x29, 0x10000000000010, &(0x7f0000534000), &(0x7f000044affc)=0x4) [ 105.555546] FAT-fs (loop0): bogus number of reserved sectors [ 105.561499] FAT-fs (loop0): Can't find a valid FAT filesystem 2018/04/08 14:55:01 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000040)) getpeername$netlink(r0, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000100)="3bb0301370a9fb705f5c311e014a21d25989dfd094047aa3def74b393dd5f4443befac70b09be7532f001f3a760657b80b40894c797ac151ee74ce1a434f81184463cdd804047f153ec7a0155de330cf4771907a1cdd6dce29de06bf61a052514682e106468ced6fc653f79c5445d362a9a5f2bbec7431d0adbcd51dc973d859995520dce92fff6a3ef7c2347fed49c5a2a7", 0x92) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f00000001c0)={0x1ff, 0x9, 0x72f8}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000240)) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000000280)={"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"}) getpeername$ax25(r0, &(0x7f0000000680), &(0x7f00000006c0)=0x10) ioctl$int_in(r1, 0x5473, &(0x7f0000000700)=0x3ff) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000740)={0x7, {{0x2, 0x4e24, @multicast1=0xe0000001}}}, 0x88) r2 = getpid() prctl$setptracer(0x59616d61, r2) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000800)={'lo\x00', {0x2, 0x4e22}}) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000840)=0x4fe) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000880)='/dev/autofs\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f00000008c0)={0x0}, &(0x7f0000000900)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000940)={0xfffffffffffffff7, 0x8000, 0x3, 0x5, r5}, &(0x7f0000000980)=0x10) getsockname$ax25(r0, &(0x7f00000009c0), &(0x7f0000000a00)=0x10) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/sequencer\x00', 0x0, 0x0) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000000a80)={"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"}) ioctl$TCXONC(r4, 0x540a, 0x4) ioctl$EVIOCREVOKE(r4, 0x40044591, &(0x7f0000000e80)=0x6000000000000000) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000ec0)={{{@in6=@ipv4={[], [], @loopback}, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000000fc0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000001000)={{{@in6, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000001100)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000001140)={{{@in=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@remote}}, &(0x7f0000001240)=0xe8) setresuid(r7, r8, r9) mknodat(r0, &(0x7f0000001280)='./file0\x00', 0x8000, 0x5) ioctl$KVM_GET_CPUID2(r6, 0xc008ae91, &(0x7f00000012c0)={0x1, 0x0, [{}]}) 2018/04/08 14:55:02 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r1 = syz_open_procfs(0x0, &(0x7f0000b74fbc)='oom_score_adj\x00') writev(r1, &(0x7f0000000240)=[{&(0x7f0000000180)="ef", 0x1}], 0x1) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x1}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={r2, 0x2}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000100)={r3, 0x5d, "c47ecd9e817b1c2598ac99b38f9115461d8d418285fc154f8903a38f99d74c5ab100e90e4e9a3b60c554b56128c64055e7ef0601d7d0b58a70d855165374310ffb6da156b29f463feb2ee02198846dc3964a9b912b4554b513113a866d"}, &(0x7f00000001c0)=0x65) 2018/04/08 14:55:02 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:02 executing program 4: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:02 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) openat$cgroup_subtree(r0, &(0x7f00000000c0)='cgroup.subtree_control\x00', 0x2, 0x0) bpf$MAP_CREATE(0x9000000, &(0x7f0000000000), 0x2c) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x101, 0x80) connect$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) 2018/04/08 14:55:02 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:02 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x200, 0x0) renameat2(r0, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000180)='./file0\x00', 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f00000001c0)={'tunl0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x7, &(0x7f0000000200), &(0x7f0000000240)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x3, 0x3000, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000080)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = getpgrp(0x0) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000280)=0x0) kcmp$KCMP_EPOLL_TFD(r4, r5, 0x7, r2, &(0x7f00000002c0)={r1, r0, 0xfffffffffffffffd}) 2018/04/08 14:55:02 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000080)={0x3, 0x7fffffff}) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000140)={r0, r0, 0x101, 0x100000000, &(0x7f00000000c0)="bcf3b9db098f3b3b5d07797f9e7be3231a23f8f1094707ac99cfb71a9d90e001580ed23fa474431e628f2142ca0edb8027559be1df6c0e1b6287a369803c9415d02493cdf6ec08171fba097507abb105dce48de200ca6389", 0x0, 0x1f, 0x0, 0x100000001, 0xe5, 0xffffffff00000000, 0x2, "6c5a9fc28355cc7ab07c79b5721d6a93a0770fd4c7581414ce3edbca68c295f039b71604f7df30dcdcc7e376dcbe5df7cbf5f148d1450a96d070bb0c53de5454806aad6b550be5c04719c3d29aeb7025a48a5b31e32d41bd1a25e7bb352d1bde80fc948393ead6f984774d2d824e001e55fe84d0155b311ce1709f6bfda265b7ae78d7d321d481467860d7d2f4a3fecf9d575e274cb18dde32e208adc26769031ab361e5d13d59e5960b873c086085a59601b163d6efa24da262c5e70ea41fa5db100d99cb987522e802"}) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000240)={0x99, 0x9, 0x3ff, 0x7}, 0x8) write$binfmt_elf64(r0, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x6, 0x6, 0x3, 0x1, 0x3, 0x0, 0x0, 0xb5, 0x1a4, 0x40, 0x363, 0x8, 0x7, 0x38, 0x1, 0x4, 0x6, 0x40}, [{0x0, 0x73c8, 0xff, 0x0, 0xc947, 0x6, 0x100, 0x4}, {0x3, 0x5, 0x2, 0xffff, 0x80000001, 0x5, 0x400, 0x4}], "a6527319514ed0287cc4034e94319e8a1cb6e55ba3dd28972ac97f68c6626ac419c661ce113b873175afe202781b711e191c64912c3232014a8a20c80f1c81e8d1bdeb2ec33d33dcc284594811eb43e52a42ba207af317656d0a", [[], [], [], [], [], [], [], []]}, 0x90a) recvfrom$inet6(r0, &(0x7f0000000bc0)=""/76, 0x4c, 0x40, &(0x7f0000000c40)={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xb}, 0x1}, 0x1c) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000c80)=@generic={0x101, 0x1ff, 0x4}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000d40)={0x7, 0x2, 0x1, 0x153}, 0x8) ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f0000000d80)={"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"}) getpeername$netrom(r0, &(0x7f0000001180), &(0x7f00000011c0)=0x10) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000001200)=0xc7c6) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000001240)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001280)=0x0) r2 = getuid() getresgid(&(0x7f00000012c0)=0x0, &(0x7f0000001300), &(0x7f0000001340)) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001380)={r1, r2, r3}, 0xc) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f00000013c0)=0x3, 0x4) getpeername$inet6(r0, &(0x7f0000001400)={0x0, 0x0, 0x0, @remote}, &(0x7f0000001440)=0x1c) ioctl$KVM_NMI(r0, 0xae9a) r4 = openat$cgroup_subtree(r0, &(0x7f0000001480)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f00000014c0)={{0x10001, 0x10001}, {0x42ad9a1a, 0x7}, 0x81, 0x5, 0x7}) mknodat(r0, &(0x7f0000001540)='./file0\x00', 0x1000, 0x4) fcntl$getown(r4, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x37b) times(&(0x7f0000001580)) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f00000015c0)={0x3, 0x0, [{0x834, 0x0, 0x7f}, {0xfff, 0x0, 0x87b}, {0xc00009ef, 0x0, 0xe99}]}) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000001600)) openat$kvm(0xffffffffffffff9c, &(0x7f0000001640)='/dev/kvm\x00', 0x1, 0x0) 2018/04/08 14:55:02 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000200)="aff23a3d6396997d0b1fd4d3c5c78ef51358344f79604e82cf6fc009154a521477f916053b648732b5dff7fb19d8d289cee6a94f19b13cf4885942246278d6a8637c2e0c4697801bc28c248a4898cf40c527e6b24934b1341a8937c61ac40b9b05b72a5f9d7d08605e23cede09ee1a9d2662f30e852691696704b16da8f6e95a02a0bd776f437550aa1a51d0", &(0x7f0000000080)="a40158a48e1b5067110c04ddf115c0da0d1e5e01b3aa1f9a4c04e1e41f15dd315f067e3da02a90e5f6c8359d2553c4cc54"}, 0x20) r1 = memfd_create(&(0x7f00000000c0)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x6) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2000003, 0x5011, r1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000000640)=[{}, {&(0x7f0000000580)=""/183, 0xb7}], 0x2) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@mcast1}}, {{}, 0x0, @in6=@loopback}}, &(0x7f0000000000)=0xe8) 2018/04/08 14:55:02 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x1) setsockopt$inet6_int(r0, 0x29, 0x6, &(0x7f0000d75000), 0x1002b) rt_sigprocmask(0x0, &(0x7f0000000000)={0x3}, &(0x7f0000000040), 0x8) 2018/04/08 14:55:02 executing program 5: creat(&(0x7f0000000000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) write$cgroup_pid(r0, &(0x7f0000000100)=ANY=[], 0x1023c) fadvise64(r0, 0x0, 0x2000000002, 0x4) [ 106.730963] FAT-fs (loop0): bogus number of reserved sectors [ 106.736915] FAT-fs (loop0): Can't find a valid FAT filesystem [ 106.755070] FAT-fs (loop4): bogus number of reserved sectors [ 106.761006] FAT-fs (loop4): Can't find a valid FAT filesystem 2018/04/08 14:55:02 executing program 7: rt_sigaction(0x20000000000007, &(0x7f0000000000)={0xffffffffffffff01, {0xffffffffffffc126}}, &(0x7f0000d4efe8), 0x8, &(0x7f00000000c0)) r0 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000140)) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) 2018/04/08 14:55:02 executing program 3: socket$key(0xf, 0x3, 0x2) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3, 0x2001) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000040)={0x3000, 0x0, 0x8, 0xffffffffffffff00, 0x1ffe00000000}) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000080)={{0x2, 0x4e22, @loopback=0x7f000001}, {0x303, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, "00080000001429f865e6fa188f020409"}) msgget(0x0, 0x1) 2018/04/08 14:55:02 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:02 executing program 4: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 107.056327] FAT-fs (loop4): bogus number of reserved sectors [ 107.062334] FAT-fs (loop4): Can't find a valid FAT filesystem [ 107.086188] FAT-fs (loop0): bogus number of reserved sectors [ 107.092162] FAT-fs (loop0): Can't find a valid FAT filesystem 2018/04/08 14:55:03 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x40100, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) socket$vsock_dgram(0x28, 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000007000)={0x0, 0x1, &(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="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", @ANYBLOB="74dcab8a97b4d93d95aa56106ba4d2cc6e32870c380fab5b689e99c5b4a52803895ba127b17f2fc94dbbdc748380a94c0ef37329ba028c85394f3d63f260df81ea5f2ecb12100d512838cab631a02a72309c57ec731a732d25526cda9be5342bc23c21f0b6c67e10b9ef76adccf2f17483c0a7e29e3e3462cb5692ec675cc8c0832c6308fbe62f600a4eea562dc171ffa9cf1cd8f190d8b7292ef4e76a47f5", @ANYRES16=r0, @ANYRES64=r0, @ANYRES64, @ANYBLOB="73fb3e2b1d65842897b68abac48fd0c315e8831bd1f13dad7c1a4fd8b676739a3c5eb5cd71e882329447f0da5581de0205c333bcbe4f2dcd028f55bd6c22d1397483c5263b431fca1cefaac7cae5abe833e6fab027c015c93510aa3e98530bd1a0e5fc84a784fc7df67d6b80713363b91e45a608011c5d25b8251a0deeb1f79af9e477b73ebc0667262ba4aa11c955ef88dbe87d6309080e5a80c3022c8a07d205e51ae63ecf17a1af1398af2282d365850ef87f6e8ec0", @ANYPTR]], &(0x7f0000000100)='GPL\x00', 0x0, 0x3d, &(0x7f0000009000)=""/61}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000fd4)={0xe}, 0xd7) 2018/04/08 14:55:03 executing program 3: socket$key(0xf, 0x3, 0x2) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3, 0x2001) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000040)={0x3000, 0x0, 0x8, 0xffffffffffffff00, 0x1ffe00000000}) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000080)={{0x2, 0x4e22, @loopback=0x7f000001}, {0x303, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, "00080000001429f865e6fa188f020409"}) msgget(0x0, 0x1) 2018/04/08 14:55:03 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1c, &(0x7f0000000040)={@dev, 0x0}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'ip6tnl0\x00', r1}) setsockopt$inet_mreqn(r0, 0x0, 0x2, &(0x7f0000000000)={@remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001, r1}, 0xffffffffffffffa7) r2 = gettid() capset(&(0x7f0000000100)={0x19980330, r2}, &(0x7f0000000140)={0x20, 0x1, 0x4, 0x3f, 0x4, 0x9e2}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00000001c0)=@req={0x28, &(0x7f0000000180)={'bridge0\x00', @ifru_ivalue=0x69}}) socket$pptp(0x18, 0x1, 0x2) 2018/04/08 14:55:03 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0x800, 0x5, 0xffffffff, 0x8, 0x7}, 0x14) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x800c1, 0x0) ioctl$EVIOCGREP(r3, 0x80084503, &(0x7f0000000840)=""/67) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_percpu\x00', 0x0, 0x0) getsockopt$inet_mtu(r4, 0x0, 0xa, &(0x7f0000000640), &(0x7f0000000680)=0x4) ioctl$TIOCGPTPEER(r4, 0x5441, 0x800) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x80, 0x4) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) sendmsg$kcm(r4, &(0x7f0000000600)={&(0x7f00000003c0)=@nl=@kern={0x10, 0x0, 0x0, 0x80}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000440)="821bb695f121170f895ead4e5d6f86c05dcdb2026826106db714b5fb0d0aab3082d72301f44265c951f246df9c3e87f27c7e5688dc51f5be69bc2df4b74fd7f7ce493903c2cbead1b3fca3521d22a848d933a66299f26702aa4bbfcecab0f5a1503a94310e7f8ffbd2b5acbe563bfeb6481a6c4c61951ece31358f42e2a0ebebb8e3cff308a7ee56696b1c8d1fc9e082b606d82cb2f701b3c721a29b789c7a60d660c76253d5099bc6d9e540817f14d41da50851cd962f6901a6a7de7812a01898c8699fb1fe150372e04bc4cc58fbff54a2855cad69a7e0136f6f1b2d381aa9eb94dcdd728ae68ecb03a55c9fa59211a57ae1729d", 0xf5}, {&(0x7f0000000540)="0b1589b6ddf4845382ec9530afab4a84c6b9bea41f1259dccb76c0eac1334e9abb98f5e871e27dddbe75dc6515db8d48cfdb69ba736c708931d25bf42e82a68a91039bba09063b73a824499273c8c910a29d07bb59ba99bfb727f7497365a808e07d7fa8b6bbed8eaa07c55838674eb73bb9e6bb7d8f56f45d8ec002e1", 0x7d}], 0x2, &(0x7f0000002600)=[{0xd8, 0x116, 0x20000000000, "1103d81359cde61ec3b98f5e6f17386605b96c3dd339f787bb70d92d55861825ad751876628be19ae868fab9b11e1c1677c708b21002276f4c87e335c82c93a84c8d3b3e4c1d664c76668333e4d61d8ed31e7d55ae5315ea19303c91d8a8af9edb7b00324f17ec21c4076404388f0e982c81aed1c612764aa2b64494f4c2a84da72b6ce13d531cdf1b46113a4a360256f020371a0cc971f8fde5aaf93bc0869790192b5d13472fae0d71d563a1ac8c85c2b80a9a5a944bf230e56843df0c8b88866a13553f5e"}, {0x88, 0x11, 0x4, "af2bfecb4c19eb0dd1ffd9358e42d3dd8d3a957cb8923e2bce052642adeb78bac7c05e78bc6e4f6fe1c8883a877735b2c2f7232ca1a51562fb5de0d06b0c06499da363f8977c16fbdbd51391872db8513c28d0a43df0d0dd49a5de192107892c7bbfa0dd1b21ad4aaf64995e9c0aebb34d25f6570384c6"}, {0x20, 0x107, 0x70, "e1ab0a7081ada92e17"}, {0x20, 0x119, 0xaef9, "e310be48de80dc50d37d"}, {0xb0, 0x0, 0x81, "5770ec018b49989ff7b6cb21cb19b29acbfa1a3d5bd6e2e4fafa572ee72ad2139fa207ef363a8ced1536c556e1a94dde45e345f9c10b7082b64bdb468c7f4e35886af84d9f99665d3aa892d6787ae95aeefd265ee81f6ac915708ba566f0b26bda265a76839205d7902de459b5000402bd9fc0892f375088279cb083040023c8ddcfa34da74798d709e24d39116c59d329e0459eadbea440cf"}, {0x1010, 0x100, 0x800, 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{0xa0, 0x1, 0x200, "2b67e881409cd66a6ce70ff15699a9c68f88080385c8f13674212d65d3bb9b43690a9e969a5a592135fd127b10586fd8185862590b15ea71b78946c341a17f19ca650d5958017f87cd76301c9e0971223b33f11f62e8b3bcf6e1e4fe63fba85e7ea4e4a86b98ddd140aea54709a2213be7a308c95a15d7c371608b961729bd7fe5c81981142d1fea6158ea10"}, {0x48, 0x117, 0x7239, "df95205f4fedb9da9c1c5cab3eec204fa04c004228d82524a84134772b2ad2fe89131a4d09f79787c1aa41066879364b4c4b74da28b504"}], 0x2358, 0x1}, 0xc0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="140002002d4460bef1e0ed152f1f16d22306b97145417a67d4e94cf81d4a1a62322f5c45b2fac235b533d048155b50803ece0b9d5d78a3886b8ac493206e38b5799762d92522bf6db2a5bd71627e85a2d91d0a81b2482b3949c7c2279f342131cc131d3fecbeadde9efe2bc5e170e02f28ff3a61e63df5acccab1369cf6c01bfeb249104b5c4d3b73b6fbec08c4468ed70c84c94c9d49321490bf48a2254893bccaca4b7777d3bffb4e93477adbd832c808335c56396e4e38d1c", @ANYRES16=r2, @ANYBLOB='\x00\x00\x00\x00\x00'], 0x14}, 0x1}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000002480)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f0000002580)=0xe8) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f0000000280)={0x8, 0xd, 0x1, r3}) bind$packet(r4, &(0x7f00000025c0)={0x11, 0x1f, r5, 0x1, 0xc5c, 0x6}, 0x14) 2018/04/08 14:55:03 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x3b8, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) utime(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)={0x81}) socket$pppoe(0x18, 0x1, 0x0) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) r1 = dup2(r0, r0) renameat2(r1, &(0x7f0000000040)='./file0\x00', r0, &(0x7f00000001c0)='./file0\x00', 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000200)={'security\x00', 0x4, [{}, {}, {}, {}]}, 0x68) r2 = getpgid(0xffffffffffffffff) timer_create(0x7, &(0x7f00000000c0)={0x0, 0x3, 0x2, @tid=r2}, &(0x7f0000000280)) 2018/04/08 14:55:03 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:03 executing program 4: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:03 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:03 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_sigaction(0x2c, &(0x7f0000000040)={0x3, {0x101}, 0x4, 0xffffffff}, &(0x7f0000000080), 0x8, &(0x7f00000000c0)) r2 = dup3(r1, r0, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000140)={r3, 0x80000, r2}) r4 = inotify_add_watch(r2, &(0x7f0000000180)='./file0\x00', 0x20) inotify_rm_watch(r2, r4) [ 107.629757] FAT-fs (loop0): Unrecognized mount option "ÿÿ" or missing value [ 107.658064] FAT-fs (loop4): bogus number of reserved sectors [ 107.664010] FAT-fs (loop4): Can't find a valid FAT filesystem 2018/04/08 14:55:03 executing program 7: r0 = socket$inet6(0xa, 0xfffffffffffffffe, 0xfffffffffffffffa) rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) listen(r0, 0x9) io_setup(0x20, &(0x7f0000c6b000)=0x0) socketpair(0x19, 0x80007, 0x7fff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r2, 0x54a3) io_submit(r1, 0x1, &(0x7f0000356ff0)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000001ec0)}]) 2018/04/08 14:55:03 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000080)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) syz_open_dev$mouse(&(0x7f0000000700)='/dev/input/mouse#\x00', 0x3, 0x1) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x24000, 0x0) recvmsg(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000140)=""/236, 0xec}, {&(0x7f0000000240)=""/34, 0x22}, {&(0x7f0000000280)=""/134, 0x86}, {&(0x7f0000000340)=""/62, 0x3e}, {&(0x7f0000000380)=""/208, 0xd0}, {&(0x7f0000000480)=""/126, 0x7e}, {&(0x7f0000000500)=""/132, 0x84}], 0x7, &(0x7f0000000640)=""/94, 0x5e, 0x7}, 0x40000020) 2018/04/08 14:55:03 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x3b8, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) utime(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)={0x81}) socket$pppoe(0x18, 0x1, 0x0) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) r1 = dup2(r0, r0) renameat2(r1, &(0x7f0000000040)='./file0\x00', r0, &(0x7f00000001c0)='./file0\x00', 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000200)={'security\x00', 0x4, [{}, {}, {}, {}]}, 0x68) r2 = getpgid(0xffffffffffffffff) timer_create(0x7, &(0x7f00000000c0)={0x0, 0x3, 0x2, @tid=r2}, &(0x7f0000000280)) 2018/04/08 14:55:03 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xb, &(0x7f0000a3bff8)={&(0x7f0000000400)=@getlink={0x2c, 0x12, 0x209, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x4, 0x12}, @IFLA_MASTER={0x8, 0xa}]}, 0x2c}, 0x1}, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x9, 0x150b000) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f00000000c0)={{0x2, 0x6f96}, 0x1, 0xffff, 0x1000, {0x4, 0x3}, 0x6, 0x7fffffff}) 2018/04/08 14:55:03 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x4000000006) syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x1c7, 0x40000) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e24, @loopback=0x7f000001}, 0xffffffffffffff70) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000000)={0x1}, 0x1) close(r0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x80000, 0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f00000001c0)=0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) getgroups(0x4, &(0x7f0000000280)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) sendmsg$netlink(r3, &(0x7f00000003c0)={&(0x7f0000000100)=@proc={0x10, 0x0, 0x25dfdbff, 0x8000}, 0xa7, &(0x7f0000000180), 0x0, &(0x7f00000002c0)=[@rights={0x10, 0x1, 0x1}, @cred={0x20, 0x1, 0x2, r4, r6, r8}, @cred={0x20, 0x1, 0x2, r5, r6, r8}, @cred={0x20, 0x1, 0x2, r4, r6, r7}], 0x70, 0x800}, 0x50) read$eventfd(r3, &(0x7f0000000080), 0x8) [ 107.935801] FAT-fs (loop0): Unrecognized mount option "ÿÿ" or missing value 2018/04/08 14:55:04 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000333f88)={0x2, 0x8, 0x0, 0x0, 0xa, 0x0, 0x70bd2c, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @rand_addr}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x50}, 0x1}, 0x4) 2018/04/08 14:55:04 executing program 2: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) mount(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00', &(0x7f0000000280)='xfs\x00', 0x21000, &(0x7f00000001c0)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000000c0)=0x0) migrate_pages(r2, 0xfffffffffffffffe, &(0x7f0000000100)=0x6, &(0x7f00000001c0)=0x3ff) unlink(&(0x7f0000000200)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') socket$inet_tcp(0x2, 0x1, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/08 14:55:04 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:04 executing program 1: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(r0, 0x0, 0xffff, 0x4) inotify_init1(0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000400)={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x40, {0x2, 0x4e22, @loopback=0x7f000001}, 'ip_vti0\x00'}) r1 = open(&(0x7f0000002000)='./bus\x00', 0x4002, 0x0) sendfile(r1, r0, 0x0, 0x20000) getpeername(r0, &(0x7f0000000a40)=@can={0x0, 0x0}, &(0x7f0000000ac0)=0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000b00)={0xf, 0x7, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1a8a000000000000}, @alu={0x7, 0xc74, 0x8, 0x0, 0x7, 0xfffffff8, 0x10}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x2, 0xab, &(0x7f0000000240)=""/171, 0x25ae8b1f712d6938, 0x1, [], r2}, 0x48) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000480)={0x5, 0x5, 0x905f}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r3, 0x50, &(0x7f0000000300)={0x0, 0x0}}, 0x10) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="020d000010000000160000000000007d5306b000000000000200000031ebf8c7000000000000000003000500000000000200000000000000000000000000000008001600020001030000000000000000100000000303000000000000000000001d0000010100c58a47566f8d45157c97ec3a0000000000000000000000000000"], 0x80}, 0x1}, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$key(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x2, 0x13, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000003c0)=r4, 0x4) sendmsg$IPVS_CMD_ZERO(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYBLOB="00081b000000fcdbdf251000000008000400d9fc0000080006000000000034000200080005002300004e20000008000900ffffffff080004008c0c0000080005000000000000000000000000000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) 2018/04/08 14:55:04 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020300020a000000000000000000000004000200ffff00000000000000000000080000000000000040000000000000000200010000000000000000000000000002000b00000004d60005ab01001b282e92344c2d57ab42648a0b0ada0ace41558f053776befc0889b002dddbd753dee003ee41d1c582b5fa3f2a3e81ba1b0aea0d35d90b455b0578f91c84cf4d67033962f506a8c030a60c3ec2a9c12fd62de85c2a7e0a5576dbe915b8d1d33d42fc000000000000000000000000000000"], 0x50}, 0x1}, 0xfffffffffffffffc) truncate(&(0x7f0000000000)='./file0\x00', 0x800) 2018/04/08 14:55:04 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:04 executing program 5: socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000021c0)) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x14e) kexec_load(0x9, 0x3, &(0x7f0000002140)=[{&(0x7f0000000040)="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", 0x1000, 0xfff, 0x1}, {&(0x7f0000001040)="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", 0x1000, 0x3, 0x7ff}, {&(0x7f0000002040)="1f780acb1ccc0645bdd55bc7d0b25a324ceadcc9c1f064952d2613a1e2c0fa665e3b4593649fb618cb2abdfde4682a186891afa96571cd967b9b08083d5ba66a2e5718a2b1f8309284cdbb535afc47a86affc1fe836145616362a8e9874ebe59755bd532baa585c413ab7c903d8013b34f37b8b5c6124d6d4fa7db9fbb86e6d04f951a391e38e0473aa805665d511c299687c72ddf6ba8624b324a5412abc13502552f01233a0ce1211f8946f6d9d8391eb054ccc290246fafa037060d20f902ffe60d8697ab710c123ef95ed5e50d24eff5647d9fc68be950257862e7", 0xdd, 0xd09e, 0x911}], 0x160000) 2018/04/08 14:55:04 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x8, 0x80) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) tee(r0, r1, 0x8, 0x1) r2 = socket$netlink(0x10, 0x3, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x111240, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000015000)={&(0x7f0000016918)={0x14, 0x20000030, 0x400443}, 0x14}, 0x1}, 0x0) sigaltstack(&(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000080)) 2018/04/08 14:55:04 executing program 7: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tee(r0, r1, 0x3, 0x2) r2 = shmget(0x3, 0x2000, 0x220, &(0x7f0000000000/0x2000)=nil) shmctl$SHM_STAT(r2, 0xd, &(0x7f0000000140)=""/189) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x101, 0x80000000}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f00000000c0)={r4, 0xa3}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}], 0x10) statfs(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=""/144) getpid() 2018/04/08 14:55:04 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000201900000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000080)={0x0, @multicast1, @multicast1}, &(0x7f00000001c0)=0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000040)={0x8001, 0x9, 0xc63d, 0x4, 0x5}) socketpair$inet_icmp(0x13, 0x40045730, 0x705000, &(0x7f0000000180)) [ 108.583767] FAT-fs (loop0): Unrecognized mount option "ÿÿ" or missing value 2018/04/08 14:55:04 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) socket$unix(0x1, 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000300)={0x50000000}) 2018/04/08 14:55:04 executing program 4: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f00000000c0)) 2018/04/08 14:55:04 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000), 0x0, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:04 executing program 1: r0 = syz_open_dev$adsp(&(0x7f00000002c0)='/dev/adsp#\x00', 0x0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000000300)=""/166, &(0x7f00000003c0)=0xa6) r1 = socket$key(0xf, 0x3, 0x2) r2 = inotify_init1(0x0) fcntl$setstatus(r2, 0x4, 0x42000) r3 = shmget$private(0x0, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$SHM_UNLOCK(r3, 0xc) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000000)={0x2, r2, 0x1}) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) fstat(r2, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getgid() syz_fuse_mount(&(0x7f00000001c0)='./file0\x00', 0x1000, r5, r6, 0xff, 0x8000) r7 = dup2(r1, r2) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f0000000280)=@assoc_value={r8, 0xffffffffffff0000}, 0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000140)={r8, 0x1}, &(0x7f0000000180)=0x8) 2018/04/08 14:55:04 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x1ff, 0x2, 0x0, 0x1000, &(0x7f0000ffd000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYBLOB="01000000000000000391d92f1f1da3b7151b38ff424dd687fd110228714b"]) [ 108.779244] FAT-fs (loop0): Unrecognized mount option "ÿÿ" or missing value 2018/04/08 14:55:05 executing program 7: pselect6(0x40, &(0x7f0000000000)={0x3, 0x0, 0x1ff, 0xfffffffffffffff9, 0x1400000000, 0x6, 0x1, 0x457}, &(0x7f0000000040)={0x800, 0x3, 0x200, 0x100000001, 0x8000, 0x1, 0x401, 0x2}, &(0x7f0000000080)={0x2, 0x10001, 0x0, 0x88de, 0x7, 0x0, 0xffffffff, 0x3}, &(0x7f00000000c0)={0x0, 0x1c9c380}, &(0x7f0000000140)={&(0x7f0000000100)={0x6}, 0x8}) r0 = accept$netrom(0xffffffffffffff9c, &(0x7f0000000180)=@full, &(0x7f0000000200)=0x48) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/qat_adf_ctl\x00', 0x8040, 0x0) ioctl$KVM_SET_CPUID2(r1, 0x4008ae90, &(0x7f00000002c0)={0x1, 0x0, [{0x7, 0x4, 0x4, 0x3, 0xffff, 0x5, 0x900000}]}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000240)={'erspan0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) pselect6(0x40, &(0x7f0000000a80), &(0x7f0000000b00), &(0x7f0000000b40), &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00), 0x6}) 2018/04/08 14:55:05 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000), 0x0, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:05 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x8000, 0x0) connect$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0x0, @my=0x1}, 0xffffffffffffff22) r1 = syz_open_procfs(0x0, &(0x7f0000000200)="2f65786500000000000409e74bddd9de91be10eebf000ee9a90f798058439e4adee94f392e7b62884870f5ab26d7a071fb35331ce39c5a") ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000000)={0x103ff, 0x0, &(0x7f0000ffc000/0x1000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="cd04008766cfd24062f2b6726792fd33d8613018dda6e06d6c840d1bb283dcb5178d0dab8b89eb192472220778ccff144985cdcdf68f96aa46c343abd65f6d246fff4999023a9ac6d6cc3853225f21", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000140)=0xc) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={r2, 0xbc, 0x7ff, 0xd7, 0x100000001, 0xfff}, 0x14) clock_gettime(0x0, &(0x7f0000001900)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000001800)=[{{&(0x7f0000000340)=@nfc_llcp, 0x80, &(0x7f0000000500)=[{&(0x7f00000003c0)=""/42, 0x2a}, {&(0x7f0000000400)=""/222, 0xde}], 0x2, &(0x7f0000000540)=""/18, 0x12, 0x53}}, {{&(0x7f0000000580)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000600)=""/174, 0xae}, {&(0x7f00000006c0)=""/172, 0xac}, {&(0x7f0000000780)=""/241, 0xf1}, {&(0x7f0000000880)=""/130, 0x82}, {&(0x7f0000000940)=""/95, 0x5f}, {&(0x7f00000009c0)=""/5, 0x5}, {&(0x7f0000000a00)=""/171, 0xab}], 0x7, &(0x7f0000000b40)=""/168, 0xa8, 0x895f}, 0xd8}, {{&(0x7f0000000c00)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000000c80)=""/47, 0x2f}, {&(0x7f0000000cc0)=""/133, 0x85}, {&(0x7f0000000d80)=""/19, 0x13}, {&(0x7f0000000dc0)=""/222, 0xde}, {&(0x7f0000000ec0)=""/36, 0x24}, {&(0x7f0000000f00)=""/220, 0xdc}, {&(0x7f0000001000)=""/198, 0xc6}], 0x7, 0x0, 0x0, 0x4}, 0x100000000}, {{&(0x7f0000001180)=@alg, 0x80, &(0x7f0000001680)=[{&(0x7f0000001200)=""/213, 0xd5}, {&(0x7f0000001300)=""/236, 0xec}, {&(0x7f0000001400)=""/103, 0x67}, {&(0x7f0000001480)=""/132, 0x84}, {&(0x7f0000001540)=""/114, 0x72}, {&(0x7f00000015c0)=""/144, 0x90}], 0x6, &(0x7f0000001700)=""/247, 0xf7, 0x200}, 0x43808457}], 0x4, 0x2000, &(0x7f0000001940)={r3, r4+10000000}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001980)={{{@in6, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000001a80)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001ac0)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x4e24, 0x4, 0x4e20, 0x0, 0xa, 0x20, 0x20, 0x73, r5, r6}, {0x2a, 0x81, 0x7ff, 0x80000000, 0x2, 0x100, 0xfffffffffffffffc, 0x400}, {0x2, 0x20, 0x9, 0x986f}, 0x8, 0x0, 0x0, 0x0, 0x2, 0x3}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d5, 0x2b}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3502, 0x3, 0x1, 0x2, 0x1, 0x100000001, 0x8}}, 0xe8) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000002c0)=0x0) fgetxattr(r0, &(0x7f00000001c0)=@random={'user.', '}%\x00'}, &(0x7f0000001bc0)=""/4096, 0x1000) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='ip6tnl0\x00') ptrace$setopts(0x4200, r7, 0x5, 0x40000021) ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/04/08 14:55:05 executing program 1: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) fcntl$notify(r1, 0x402, 0x80000004) io_setup(0x1, &(0x7f0000e4b000)=0x0) io_submit(r2, 0x1, &(0x7f0000001080)=[&(0x7f0000001040)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000007d000), 0xfdc2}]) connect$nfc_llcp(r0, &(0x7f00000010c0)={0x27, 0x0, 0x1, 0x7, 0xffff, 0x6, "c001ff83975a266b26e2b83eeef234743769da2c1da5b74be36acd6e8c71e511b430355acfa30134b1ae48d76a1081532042fbca3ac629afcf81db444174a9", 0x29}, 0x60) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000040)=""/4096) 2018/04/08 14:55:05 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000240)='./file0/file0\x00', 0x3fdfa, 0x0) write(r0, &(0x7f0000001200)="f858f0c637db5ccc708bd6cef167f826ab4a8a58266ae5093312240abe99b574541887d5e688c24bf3d745ace3a07e863db43e88d5d89df7727f717850b22b4e4ab511c59974b81f3f00e2506f772ea0b965d3540d01c1d7c141f88144c41ea48d6d7bc717399759cc4fcd8461ea8a9a4a7ea5cdcd2a53ec9aa6760ecd4ad5a7", 0x80) r1 = open(&(0x7f0000000280)='./file0/file0\x00', 0x4001, 0x0) pause() ftruncate(r1, 0x80) syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x8d, 0x140) 2018/04/08 14:55:05 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) msgget(0x2, 0x2) msgget$private(0x0, 0x4a0) r1 = msgget$private(0x0, 0x1) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000000340)=""/143) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000440)={{0x2, 0x0, @broadcast=0xffffffff}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x3, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syz_tun\x00'}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x80, 0x0) writev(r0, &(0x7f0000000200)=[{&(0x7f0000000100)="db508cb238759b391a5e5b8e8e5d4f912c1ca08510fe4bb8f55611f17b9fc11e16c05c4a95cea29325e40cdaf9bd738357373a223e7cbb60fd34b4450ecb9a7384a0ff636619e507de250c5b9fcce05b3ceecafa2f8147479337a22afd831ed5a19bb5bcf970ea76064aaf7e7a8a19342e16841368fb5cb88d32771c5efbb27e706808025d0a623358f73afefc0cf08119367d684cf8e40ad42aa82ee6f522d80383fc8b77c777366acac6db372af2d670b2a294a7547a7464c7e44b9101f2c4b7e201792315456f8ff324b743aba0914c4582d27eaccfd9f7", 0xd9}], 0x1) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000240)=""/189, &(0x7f0000000300)=0xbd) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x7fff) 2018/04/08 14:55:05 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r1, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r1, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) [ 109.778930] QAT: Invalid ioctl 2018/04/08 14:55:05 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00002e9000)='task\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x0) fchdir(r0) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000dd3ff8)='0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 109.845228] QAT: Invalid ioctl [ 109.846907] FAT-fs (loop0): Unrecognized mount option "ÿÿ" or missing value [ 109.868425] __ntfs_error: 32 callbacks suppressed [ 109.868436] ntfs: (device loop0): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 109.881783] ntfs: (device loop0): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. 2018/04/08 14:55:05 executing program 5: getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00001be000)=@assoc_value, &(0x7f00002bdffc)=0x8) mprotect(&(0x7f00002bd000/0x1000)=nil, 0x1000, 0x1) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ptrace$peek(0x2, r1, &(0x7f0000000080)) getsockopt(r0, 0x10d, 0x11, &(0x7f0000a7d000), &(0x7f00002bdffc)) rt_tgsigqueueinfo(r1, r1, 0x33, &(0x7f00000000c0)={0xc, 0x1, 0xc4, 0x2800000000000}) 2018/04/08 14:55:05 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x215}, 0x2c) r0 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x80206f1c, 0x1f4, &(0x7f00000001c0)) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x0, 'rose0\x00', 0x4}, 0x18) [ 109.893859] ntfs: (device loop0): ntfs_fill_super(): Not an NTFS volume. 2018/04/08 14:55:05 executing program 4: r0 = syz_open_dev$binder(&(0x7f0000006000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$ASHMEM_GET_NAME(r2, 0xc0046209, &(0x7f0000000140)=""/197) r3 = fcntl$getown(r1, 0x9) ioctl$KVM_GET_MSR_INDEX_LIST(r2, 0xc004ae02, &(0x7f0000000240)={0x1, [0x0]}) fcntl$setown(r1, 0x8, r3) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000040)=0x7, 0x4) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$RDS_FREE_MR(r2, 0x114, 0x3, &(0x7f0000000080)={{0xc1, 0x8}, 0x1}, 0x10) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r5 = syz_open_pts(r4, 0x1) fcntl$setstatus(r5, 0x4, 0x2000) ioctl$TCXONC(r5, 0x540a, 0x0) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000340)=0x7) write(r5, &(0x7f0000fd6000)='z', 0x1) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f0000000300)="0d8be60994d3f12d711946643d4efbe68f9241212f91c667f047028f19a39b0c1eda753eaf") ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000936ffc)=0x3) close(r4) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000000)={0xd36e, 0x1}) 2018/04/08 14:55:05 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21f}, 0x2c) r0 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50}, 0xfffffffffffffd4c) socketpair$inet_icmp(0x7fffffffefff, 0x705000, 0x1, &(0x7f0000000280)) 2018/04/08 14:55:05 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000), 0x0, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 110.021855] binder: 9963:9964 ioctl c004ae02 20000240 returned -22 [ 110.097563] FAT-fs (loop0): Unrecognized mount option "ÿÿ" or missing value [ 110.113758] ntfs: (device loop0): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 110.122236] ntfs: (device loop0): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 110.134359] ntfs: (device loop0): ntfs_fill_super(): Not an NTFS volume. [ 110.816314] binder: 9963:9992 ioctl 4b6a 20000300 returned -22 [ 110.887875] binder: 9963:9995 ioctl 4b4d 20000000 returned -22 [ 111.004970] binder: 9963:9995 ioctl c004ae02 20000240 returned -22 2018/04/08 14:55:06 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, 0xffffffffffffffff, &(0x7f00000005c0)) clock_gettime(0x5, &(0x7f0000000040)) 2018/04/08 14:55:06 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:06 executing program 7: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000), 0x0, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:06 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) r3 = getuid() fstat(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={r2, r3, r4}, 0xc) r5 = creat(&(0x7f0000000140)='./file0\x00', 0x18a) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000180)={'ip6gretap0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f00000001c0)={'security\x00', 0x2, [{}, {}]}, 0x48) ioctl$EVIOCGABS2F(r5, 0x8018456f, &(0x7f0000000240)=""/243) getsockopt$IP_VS_SO_GET_SERVICE(r5, 0x0, 0x483, &(0x7f0000000340), &(0x7f00000003c0)=0x68) ioctl$VHOST_VSOCK_SET_GUEST_CID(r5, 0x4008af60, &(0x7f0000000400)={@hyper}) getsockopt$netrom_NETROM_N2(r5, 0x103, 0x3, &(0x7f0000000440)=0x2, &(0x7f0000000480)=0x4) ioctl$RNDADDTOENTCNT(r5, 0x40045201, &(0x7f00000004c0)=0x10000) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x2) fchdir(r1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0x97, "6319fafeda52d7d7472fa3c7b9e5919068ce7685693d797f2950b52b47fa2ed71fa03c1e92bfaf4ec8b6c5a88a220ef4917988f7857a0f73740b0d3f5b1d9ee39a70d42895398aa47857fafd1fbe6eac8b350036779f9fdbfc97ecdb8d62cb5b2cfdc60f0d048b7884fda2cf757d3d209a9503ea160bbe5dc299d4139ed94120d34b3f917e17dcca50e87411e85a9d9f4afbc7c486cc96"}, &(0x7f00000005c0)=0x9f) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000000600)={r6, 0x7}, &(0x7f0000000640)=0x8) r7 = semget(0x3, 0x2, 0x40) semctl$IPC_STAT(r7, 0x0, 0x2, &(0x7f0000000680)=""/183) ioctl$TUNATTACHFILTER(r5, 0x401054d5, &(0x7f0000000780)={0x3, &(0x7f0000000740)=[{0x0, 0xffffffffffffff00, 0x309e, 0x8}, {0x8, 0x3, 0x4, 0x81}, {0xfffffffffffffc01, 0x8, 0x1, 0x3}]}) r8 = memfd_create(&(0x7f00000007c0)='security\x00', 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r8, 0x84, 0x70, &(0x7f0000000800)={r6, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, [0x791, 0x50e8, 0x3, 0x0, 0x1172, 0x9, 0x1ff, 0x2, 0x4aa, 0x4, 0x10000, 0x6, 0xd11, 0xce, 0x5]}, &(0x7f0000000900)=0x100) ioctl$TUNSETPERSIST(r8, 0x400454cb, 0x1) fcntl$setownex(r8, 0xf, &(0x7f0000000940)={0x3, r2}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r8, 0x84, 0x70, &(0x7f0000000980)={r6, @in6={{0xa, 0x4e22, 0x7, @loopback={0x0, 0x1}}}, [0x9, 0x0, 0x4, 0x80, 0x3f, 0x9, 0xfffffffffffffffc, 0x1, 0x20, 0xff, 0x1, 0x8, 0x10000, 0x0, 0x2]}, &(0x7f0000000a80)=0x100) recvfrom$inet(r5, &(0x7f0000000ac0)=""/219, 0xdb, 0x41, 0x0, 0x0) inotify_add_watch(r8, &(0x7f0000000bc0)='./file0\x00', 0x82) setsockopt$inet_MCAST_LEAVE_GROUP(r8, 0x0, 0x2d, &(0x7f0000000c00)={0x4, {{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) execveat(r8, &(0x7f0000000cc0)='./file0\x00', &(0x7f0000000e40)=[&(0x7f0000000d00)='ip6gretap0\x00', &(0x7f0000000d40)='\'\x00', &(0x7f0000000d80)='[(/%**\x00', &(0x7f0000000dc0)='\x00', &(0x7f0000000e00)='security\x00'], &(0x7f0000001040)=[&(0x7f0000000e80)='ip6gretap0\x00', &(0x7f0000000ec0)='ip6gretap0\x00', &(0x7f0000000f00)=':', &(0x7f0000000f40)='(#\'bdev\x00', &(0x7f0000000f80)='security\x00', &(0x7f0000000fc0)='ip6gretap0\x00', &(0x7f0000001000)='security\x00'], 0x1d00) ioctl$sock_inet_SIOCSIFADDR(r8, 0x8916, &(0x7f0000001080)={'bpq0\x00', {0x2, 0x4e22, @multicast2=0xe0000002}}) [ 111.050360] binder: 9963:9995 ioctl 4b6a 20000300 returned -22 [ 111.082885] binder: 9963:9998 ioctl 4b4d 20000000 returned -22 2018/04/08 14:55:06 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffff000007000000000200df4000000008"]) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="400000000002000019000000d50100002c0000003820582c0088ffff0000000000200000002000004000000000000000265dbe5a0000ffff53ef", 0x3a, 0x10000000400}], 0x7, &(0x7f0000013900)) 2018/04/08 14:55:06 executing program 3: mknod(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r0 = socket(0xd, 0xa, 0x100000001) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x84, r1, 0x100, 0x70bd2d, 0x25dfdbfe, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1d}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x33}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x800}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x40080}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f000027d000)='./file0\x00', 0x20000000) inotify_add_watch(r2, &(0x7f0000000100)='./file0\x00', 0x2000000) [ 111.139362] FAT-fs (loop0): Unrecognized mount option "ÿÿ" or missing value [ 111.143258] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 111.168986] ntfs: (device loop0): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 111.177513] ntfs: (device loop0): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. 2018/04/08 14:55:06 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000001d80)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000001e40)={0x0, 0x309}, &(0x7f0000001e80)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001dc0)={r1}, &(0x7f0000001e00)=0x8) clone(0x203, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000001980)="4a437bfd940915865ccb1b8234742faf062129d2bb258594a8d71fe02c52cfe9bba8dd0a1acbc7215d5da6b600e8e5c49ee1f3504f0e83fd080c9df1a7068a920000000000000000000000000000") set_tid_address(&(0x7f0000001900)) mknod(&(0x7f0000000140)='./file0\x00', 0x1040, 0xbf) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f0000775000)) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') pread64(r2, &(0x7f00009f3000), 0x352, 0x0) lseek(r2, 0x0, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r4 = eventfd2(0xfffffffffffffffe, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000100)=0xfffffffffffff801, 0x2) r5 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r2, 0x81785501, &(0x7f0000000300)=""/226) recvmsg$kcm(r2, &(0x7f00000018c0)={&(0x7f00000001c0)=@sco, 0x80, &(0x7f0000001840)=[{&(0x7f0000000240)=""/53, 0x35}, {&(0x7f0000000400)=""/132, 0x84}, {&(0x7f00000004c0)=""/224, 0xe0}, {&(0x7f00000005c0)=""/109, 0x6d}, {&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000001640)=""/201, 0xc9}, {&(0x7f0000001740)=""/212, 0xd4}], 0x7, 0x0, 0x0, 0x8}, 0x100) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000000180)={r4, 0x0, 0x2, r4}) dup2(r4, 0xffffffffffffffff) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) [ 111.189592] ntfs: (device loop0): ntfs_fill_super(): Not an NTFS volume. 2018/04/08 14:55:07 executing program 1: prctl$intptr(0x26, 0x800) mknod(&(0x7f0000000000)='./file0\x00', 0x5, 0x0) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080), &(0x7f0000001000)) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x51) 2018/04/08 14:55:07 executing program 5: syz_emit_ethernet(0x32, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="89deb3262722", [{[{0x9100, 0x40, 0x9, 0x1}], {0x8100, 0x9, 0x7, 0x3}}], {@ipv4={0x800, {{0x5, 0x4, 0xc0ffffff, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f0000000380)) [ 111.233393] EXT4-fs (loop4): mounting ext2 file system using the ext4 subsystem [ 111.241219] EXT4-fs (loop4): Invalid log block size: 4294936576 [ 111.256359] ntfs: (device loop7): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 111.388176] EXT4-fs (loop4): mounting ext2 file system using the ext4 subsystem [ 111.395879] EXT4-fs (loop4): Invalid log block size: 4294936576 2018/04/08 14:55:07 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x40000) ioctl$int_in(r1, 0x200005452, &(0x7f0000000080)=0xff) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 2018/04/08 14:55:07 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:07 executing program 7: socket$rds(0x15, 0x5, 0x0) r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080), 0x0, r0) socket$packet(0x11, 0x3, 0x300) r1 = socket$netlink(0x10, 0x3, 0x4) socket$packet(0x11, 0x2, 0x300) write(r1, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) 2018/04/08 14:55:07 executing program 5: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) lsetxattr(&(0x7f000008eff8)='./file0\x00', &(0x7f000067b000)=@known='user.syz\x00', &(0x7f0000a53ff0)='self&em1\\vmnet1\x00', 0x10, 0x0) setxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@known='user.syz\x00', &(0x7f00000001c0)='mime_type#trusted)\x00', 0x1ad, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000240)=@security={'security\x00', 0xe, 0x4, 0x490, 0xffffffff, 0x2e0, 0x2e0, 0x2e0, 0xffffffff, 0xffffffff, 0x3f8, 0x3f8, 0x3f8, 0xffffffff, 0x4, &(0x7f0000000040), {[{{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @empty, 0xffffff00, 0xffffffff, 'ip6gretap0\x00', 'syzkaller0\x00', {0xff}, {}, 0x73, 0x2, 0x10}, 0x0, 0x138, 0x198, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0xffa, 0x0, 0x0, 0x2}}, @common=@osf={0x50, 'osf\x00', 0x0, {'syz1\x00', 0x6, 0x3, 0x0, 0x2}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 0x3, 0x10, [0x1b, 0x5, 0x11, 0x8, 0x31, 0x3a, 0x4, 0x26, 0x6, 0x14, 0xb, 0x6, 0x9, 0x39, 0x31, 0x3f], 0x1, 0x80000000, 0x2}}}, {{@ip={@empty, @loopback=0x7f000001, 0xffffffff, 0x0, 'teql0\x00', 'team0\x00', {0xff}, {}, 0x6c, 0x1, 0x2}, 0x0, 0xe8, 0x148, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x3, 0x100000001}}, @common=@icmp={0x28, 'icmp\x00', 0x0, {0x0, 0x5, 0xffffffff, 0x1}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0x4, 0x8, [0x9, 0x3c, 0x0, 0x2c, 0x37, 0xb, 0x3, 0x35, 0x2e, 0x8, 0x2d, 0x36, 0xe, 0x26, 0x30, 0xe], 0x2, 0x7fff, 0x400}}}, {{@uncond, 0x0, 0xb8, 0x118, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 0x6, 0x6, [0x3e, 0x1e, 0x28, 0x1f, 0x37, 0x1b, 0x2d, 0x3, 0x5, 0x15, 0x17, 0x3e, 0x14, 0x3a, 0x1f, 0x31], 0x1, 0xe2, 0x4}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f0) 2018/04/08 14:55:07 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x95e0d3c, 0x4000) setsockopt$inet6_dccp_buf(r1, 0x21, 0x2, &(0x7f0000000100)="c260bd32b284b060dc84", 0xa) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f0000000080)={0x7b, 0x0, [0x3056, 0x100000000, 0x8, 0x8000]}) sendmsg$nl_route(r0, &(0x7f0000000bc0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="3400000012000100000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000001400000000000000000000007200000000000000"], 0x34}, 0x1, 0x0, 0x0, 0x3}, 0x0) 2018/04/08 14:55:07 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x4, 0x80080) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20}}, [0x78, 0xfffffffffffffc00, 0xff800, 0x9, 0x8, 0xffffffffffffffff, 0x2, 0xfffffffffffffffe, 0x10000, 0x7, 0x6adf, 0xffff, 0x0, 0x9, 0x8000]}, &(0x7f0000000080)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r2, 0x19, 0x1, 0x6}, &(0x7f0000000100)=0x10) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000380)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$bt_hci_HCI_FILTER(0xffffffffffffffff, 0x0, 0x2, &(0x7f0000000140)={0x0, 0x0, 0x4c}, 0x10) lseek(r0, 0x0, 0x0) [ 111.602802] FAT-fs (loop0): Unrecognized mount option "ÿÿ" or missing value 2018/04/08 14:55:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000094000)=[@in={0x2, 0x0, @loopback=0x7f000001}], 0x10) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x110000000010) r1 = accept(r0, &(0x7f0000317000)=ANY=[], &(0x7f0000123000)) getsockname$netrom(r1, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48) listen(r0, 0x0) setsockopt$inet_int(r1, 0x0, 0x7, &(0x7f0000000100)=0x7fffffff, 0x4) sendto$inet(r0, &(0x7f00000000c0)="cf", 0x1, 0x0, &(0x7f0000a04000)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) shutdown(r1, 0x1) 2018/04/08 14:55:07 executing program 5: r0 = socket(0x10, 0x803, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ip6gre0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x17}}}) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff40ffe90009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x292, 0x0, &(0x7f0000fd0000)={0x77359400}) 2018/04/08 14:55:07 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(ctr(aes),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f8dfc8)={0x0, 0x0, &(0x7f0000f92f80)=[{&(0x7f00007db000)="6ad64a6eab0cc54ec21b3a933b7680fd", 0x10}], 0x1, &(0x7f0000655000)}, 0x0) recvmsg(r1, &(0x7f00000a6000)={&(0x7f0000074000)=@alg, 0x80, &(0x7f0000eecfc0)=[{&(0x7f000065efd2)=""/46, 0x2e}], 0x1, &(0x7f0000f7ffca)=""/87, 0xfffffffffffffd75}, 0x0) 2018/04/08 14:55:07 executing program 2: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000700000000000000000000003f000000010000000003000000040000000000000900000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000004354c69f5778f43d3d67f986c306276c0fc6d434fdff1c8c4b9d457ff5ddbcc7b7095b"]) r1 = socket$netlink(0x10, 0x3, 0x13) write(r1, &(0x7f0000000180)="1f00000010000900040000000000e7fb0300000408000200d9ee77d966d94e", 0x1f) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7, 0x2000) openat$cgroup_int(r2, &(0x7f0000000480)='hugetin_bytes\x00', 0x2, 0x0) 2018/04/08 14:55:08 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:08 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x3) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) setsockopt(r0, 0x200000000000084, 0x4, &(0x7f000000ef96), 0x0) 2018/04/08 14:55:08 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fe2, 0x0, 0x0, 0x0, 0x0, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 2018/04/08 14:55:08 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) r0 = socket$packet(0x11, 0x0, 0x300) write(0xffffffffffffffff, &(0x7f0000cc8000), 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa, 0x0, 0x9, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x6}, 0x0, [0x7fffffff, 0x1000, 0x0, 0x0, 0x0, 0x8001]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, 0x0, 0x0) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000040)=""/102, 0x66, 0x0, 0x0, 0x0) r1 = memfd_create(&(0x7f0000001380)='bdev#cgroup@\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x400) r2 = syz_open_dev$sndseq(&(0x7f00000004c0)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r3 = dup2(r2, r1) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000480)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) recvmsg(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000580)=""/177, 0xb1}], 0x1, 0x0, 0x0, 0x4}, 0x10040) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000000c0)={0x0, 0x0, 0x0, "71756575651966e0ca00000000000000000000000000000b00e3001b0000000000000004eb070000000001000000000000000000006d5624f5ea12a00bb20300"}) inotify_init1(0x80000) write$sndseq(r2, &(0x7f00000000c0), 0x24b) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="a8100000", @ANYRES16=r4, @ANYBLOB="00042dbd7000fedbdf25030000000800060007000000080004000300000058000100080004004e220000080001000200000008000200ff000000080001000200000008000200ff00000014000300ac1414150000000000000000000000000c000700080000000c0000000c0007000500000020000000080006000004000008000400ff070000140003000800010000000000080008007f0000000800060001000000"], 0xa8}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) getsockopt$inet_buf(r3, 0x0, 0x2a, &(0x7f0000000640)=""/218, &(0x7f0000000440)=0xda) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCEXCL(r3, 0x540c) 2018/04/08 14:55:08 executing program 2: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e24, 0x6, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x5}}, 0xf12, 0x0, 0xfffffffffffffff7, 0x81, 0x20}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)={r1, 0xffffffffffffff8c}, &(0x7f00000001c0)=0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/08 14:55:08 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000180)={{{@in=@remote, @in6=@ipv4}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f00000000c0)=0xe8) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f00000003c0)='/dev/snd/pcmC#D#p\x00', 0x6, 0x400402) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000540)=@int=0x96e, 0x4) ioctl$TUNSETVNETLE(r3, 0x400454dc, &(0x7f0000000400)) bind$inet(r2, &(0x7f0000df1000)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) fcntl$setsig(r2, 0xa, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000000000)) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) r5 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000665fe0)={"dbc78fc0a6caa717224720a0a32b5f0d", {0x4, 0x0, 0x0, "dcb627093c88"}}) getresuid(&(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f00000004c0)=""/45) socketpair(0xa, 0x4, 0x6, &(0x7f0000000500)) clone(0x0, &(0x7f0000000040), &(0x7f0000bb3000), &(0x7f0000000140), &(0x7f00000000c0)) madvise(&(0x7f0000153000/0x800000)=nil, 0x800000, 0xf) openat$dsp(0xffffffffffffff9c, &(0x7f0000000440)='/dev/dsp\x00', 0x0, 0x0) ioctl$TIOCLINUX7(r5, 0x541c, &(0x7f0000000380)={0x7, 0x3}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) bind$pptp(r6, &(0x7f0000000000)={0x18, 0x2, {0x1, @multicast1=0xe0000001}}, 0x1e) socket$inet6(0x10, 0x2000000000c, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) setsockopt$inet6_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000280)={0x8bb}, 0x4) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000480)={0x0, 0x1, 0x6, @random="0c610995e6e6"}, 0x10) 2018/04/08 14:55:08 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x4000000006) connect(r0, &(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0xaea, 0x1, "f4349deee749d78500bf17c83a8b1097baec3862e8746aafbd0b6fa8972bc08e47057083114a5ad95921c4d339abc4d4dcec6bf4e06ba215e6014dd012d2dc", 0x35}, 0x80) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$ipx(r1, &(0x7f0000000180), 0x0, 0x0, &(0x7f00000000c0)={0x4, 0x0, 0x0, "502200000006"}, 0x10) clock_gettime(0x0, &(0x7f0000000340)={0x0}) ppoll(&(0x7f0000000300), 0x0, &(0x7f00000003c0)={r2}, &(0x7f0000000400), 0x8) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000b7bff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/08 14:55:08 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0xa, 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:08 executing program 4: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 112.884481] FAT-fs (loop0): Unrecognized mount option "ÿÿ" or missing value 2018/04/08 14:55:08 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2276, &(0x7f0000007000)) ioctl$VT_DISALLOCATE(r0, 0x5608) 2018/04/08 14:55:08 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:08 executing program 7 (fault-call:5 fault-nth:0): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:08 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) r1 = socket(0x11, 0x4, 0x0) bind$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) eventfd2(0x1, 0x0) socketpair(0x5, 0x0, 0xba9, &(0x7f0000000000)={0xffffffffffffffff}) bind$pptp(r2, &(0x7f0000000040)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1e) bind$pptp(r2, &(0x7f0000000080)={0x18, 0x2, {0x3, @multicast1=0xe0000001}}, 0x1e) [ 113.051323] FAT-fs (loop4): Unrecognized mount option "ÿÿ" or missing value [ 113.113587] FAT-fs (loop0): Unrecognized mount option "ÿÿ" or missing value [ 113.159636] FAULT_INJECTION: forcing a failure. [ 113.159636] name failslab, interval 1, probability 0, space 0, times 1 [ 113.170959] CPU: 1 PID: 10172 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 113.177807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.187159] Call Trace: [ 113.189760] dump_stack+0x1b9/0x294 [ 113.193407] ? dump_stack_print_info.cold.2+0x52/0x52 [ 113.198620] should_fail.cold.4+0xa/0x1a [ 113.202693] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.207801] ? lock_downgrade+0x8e0/0x8e0 [ 113.211956] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 113.217503] ? proc_fail_nth_write+0x96/0x1f0 [ 113.222004] ? proc_cwd_link+0x1d0/0x1d0 [ 113.226075] ? find_held_lock+0x36/0x1c0 [ 113.230171] ? check_same_owner+0x320/0x320 [ 113.234492] ? __lock_is_held+0xb5/0x140 [ 113.238539] ? rcu_note_context_switch+0x710/0x710 [ 113.243460] should_failslab+0x124/0x180 [ 113.247509] __kmalloc_track_caller+0x2c4/0x760 [ 113.252163] ? strncpy_from_user+0x500/0x500 [ 113.256564] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 113.262080] ? strndup_user+0x77/0xd0 [ 113.265867] memdup_user+0x2c/0xa0 [ 113.269390] strndup_user+0x77/0xd0 [ 113.273004] ksys_mount+0x3c/0x140 [ 113.276538] SyS_mount+0x35/0x50 [ 113.279885] ? ksys_mount+0x140/0x140 [ 113.283668] do_syscall_64+0x29e/0x9d0 [ 113.287538] ? vmalloc_sync_all+0x30/0x30 [ 113.291671] ? _raw_spin_unlock_irq+0x27/0x70 [ 113.296149] ? finish_task_switch+0x1ca/0x820 [ 113.300630] ? syscall_return_slowpath+0x5c0/0x5c0 [ 113.305546] ? syscall_return_slowpath+0x30f/0x5c0 [ 113.310458] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 113.315808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.320635] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.325807] RIP: 0033:0x455259 [ 113.328977] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.336667] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 113.343918] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 113.351168] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/08 14:55:09 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x8000000000000000) r2 = epoll_create1(0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x10000, 0x0) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000200)) r4 = epoll_create1(0x0) accept4$bt_l2cap(r3, 0x0, &(0x7f0000000080), 0xf61de8e6ab45eb57) ioctl$TIOCGPTPEER(r3, 0x5441, 0x4) prctl$setname(0xf, &(0x7f0000000540)="278c7070703000") epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r2, &(0x7f00000004c0)={0x20000001}) epoll_wait(r4, &(0x7f00000005c0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0xffffffffffffffdc) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000700)={0x20020000002}) r5 = syz_open_procfs(0x0, &(0x7f0000000040)='net/igmp6\x00') socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000100)) preadv(r5, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/250, 0xff2d}], 0x1, 0x0) add_key$keyring(&(0x7f0000000840)='keyring\x00', &(0x7f0000000880)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) ioctl$KDGETLED(r3, 0x4b31, &(0x7f0000000640)) add_key$keyring(&(0x7f00000007c0)='keyring\x00', &(0x7f0000000900)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) r6 = open(&(0x7f00000001c0)='./file0\x00', 0x220040, 0x104) r7 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) keyctl$search(0xa, 0x0, &(0x7f00000000c0)='encrypted\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, r7) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000000680)=0x80000000) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000400)={0x3ff, 0x9, 0x8}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r6, 0x6, 0x2, &(0x7f0000000240)={0xffff, 0x40, 0x6, 0x200}, 0x6) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000580)=[@in6={0xa, 0x0, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0xff}], 0x1c) ioctl$TUNSETLINK(r6, 0x400454cd, 0x323) getsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000340)=""/107, &(0x7f00000003c0)=0x6b) recvfrom$inet(0xffffffffffffffff, &(0x7f0000000440)=""/65, 0x41, 0x0, &(0x7f00000002c0)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) poll(&(0x7f0000000500)=[{r2}, {r3, 0x1000}], 0x2, 0x0) 2018/04/08 14:55:09 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f0000000000)={0x8976, 0x8000, 0x8, 0x207}) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000100)=ANY=[@ANYBLOB="01001c0000000000580000000022f9f7687bfd"]) [ 113.358417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 113.365669] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000000 2018/04/08 14:55:09 executing program 0: r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x80000) setsockopt$inet6_buf(r0, 0x29, 0x3f, &(0x7f00000000c0)="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", 0x1000) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f00000010c0)={0xa, 0x4e20, 0x8, @empty, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x19, &(0x7f0000000080), 0x4) 2018/04/08 14:55:09 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x17ffc, 0x47) mount(&(0x7f0000000480)='./file0/file1\x00', &(0x7f0000000740)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x0, &(0x7f0000000900)="431dd774cf0223c890c92959afda043e1cf987e2df2cb7f17826e0eb7ce61f1cd648da30392bb85d577695712cddefec3ae7a59787abf96960f923fd23e83de3d8838f99c4bb3eac68483d853c03accd0305c4dce57959f933ba003aa39f64898635101a8551343333f1151c1db6aa092eaa0bd815c66055510ae4dd83311721b90e23c0f00c54ceb8c390ea2f6b0a920c13895dd346e8651b2eed0e95d7a6aa039d45a8d32a6d209406ace8898288761baf8ec5c8") open$dir(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) write(r2, &(0x7f0000000300)="d88a8d38144e5013d473c0ac2ca61ff3b749a4f5c7e6e9c2ce586e5cfca5d60ffc9a4df71856925b300ab39b1dd592385821faecb039bcdc475ffbacb982187073fc479f1cc6ffa0000af0026e75", 0x4e) umount2(&(0x7f0000000440)='./file0/file0\x00', 0x6) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000700)={{0x2, 0x3, 0x2, 0x1, 0x72}}) syz_mount_image$minix(&(0x7f00000000c0)='minix\x00', &(0x7f0000000100)='./file0/file0\x00', 0x401, 0x1, &(0x7f0000000380)=[{&(0x7f0000000540)="440701ea7cdb0453cc288824d59f4cd530349660a995f11556d0f3e1422efc4fc7c410e121e040b57a52878a7525ab50d4fcf92686c30753e2256945f198d5563138b8cc0d605279494dd6a5c4a9c223b63e302f503ffb656951658018121d52cf615bfe0b1451ddefbdb793339a12432de931f02e162898e12c890078450cb53070a8230e40d90d99f8a76688ee1c7d900000aaff863bf6876445acd232e723112464738030b19db9c1ab67f94a42ebb9b06dec059345", 0xb7}], 0x40, 0x0) sendfile(r2, r2, &(0x7f0000000040), 0x7527fb3200000000) open(&(0x7f00000003c0)='./file0/file0\x00', 0x14900, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x4000000, 0x1, &(0x7f00000006c0)=[{&(0x7f0000000600)="23811a39d7de7519121547d330a6ccd4acd36008deeeb8eae148aee2c264ab80bb97d9ecf357e6bbb29fbd73207684b0d689d2c012c11b7bcef3ea38d4d396f7f541cd92f3e933e1ef090121036139c56e7578633eacf5c6827a593a4adc73872f5ad5a6d0a4bba15aef811ac7d07969643be812d35b47bb81498e3897a8257ad2876a12a857d80174e8a332907be323975e53399fc13aa9b1d930b739cfd70de09857ff3e2a0f7be0e5bac2f891f637abd3", 0xb2, 0x9}], 0x33040, &(0x7f0000000100)=ANY=[]) r3 = open$dir(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) syz_mount_image$reiserfs(&(0x7f00000002c0)='reiserfs\x00', &(0x7f0000000400)='./file0\x00', 0x8001, 0x0, &(0x7f0000000840), 0x10000, &(0x7f00000007c0)=ANY=[]) r4 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) fdatasync(r4) syz_mount_image$iso9660(&(0x7f00000008c0)='iso9660\x00', &(0x7f00000009c0)='./file0/file1\x00', 0x9, 0x2, &(0x7f0000002d40)=[{&(0x7f0000000a00)="c84c708aefe3b0153538f8e3710e0497fd171294c93556265072c0c698d6b100ffee64eb2701b5597999a95471e6dfd1e89f2d0147875d637ae2847ce3c8eb63bb2aba991f22639832658e3bd5937c95ce03134f1806f9f4d97aa7b12e092aafd884c10eee52", 0x66, 0x3}, {&(0x7f0000002bc0)="461bbdd180d6208b892ecb8b359f654991e56505827ab61a05a9e5ecf6b9328fa6b76847fcec2a5ef4a61ce1e3a694a5cdacab585b2e5cbc22f2b43ae55947c28649fc274284eb9ea77c13c27ef05d64be26f39a2742e38525fb107aa323dc759a4e3ccea7bbd493f09ac45b3d8b222e04b382264f7512962c1d637e64b3536c095a", 0x82, 0xffffffffffff7fff}], 0x42800, &(0x7f0000000140)=ANY=[@ANYBLOB="756e686964652c63c910e18aafed3affd1078e017f34727566762c686964652c00"]) sendfile(r4, r3, &(0x7f0000002b80), 0x7fffffff) recvfrom$unix(r1, &(0x7f0000000a80)=""/250, 0xfa, 0x40000001, &(0x7f00000007c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e) open$dir(&(0x7f0000000880)='./file0/file0\x00', 0x0, 0x100) 2018/04/08 14:55:09 executing program 7 (fault-call:5 fault-nth:1): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:09 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000000100)='logon\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)="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", 0x1000, 0xfffffffffffffffa) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r0) clock_gettime(0xfffdfffffffffff8, &(0x7f0000000040)) r1 = memfd_create(&(0x7f00000012c0)='.\x00', 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000011c0)={0x4, 0x8000, 0x1, 0x5, 0x0}, &(0x7f0000001200)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000001240)={r2, 0xffffffff, 0x30, 0x2, 0x2}, &(0x7f0000001280)=0x18) 2018/04/08 14:55:09 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000300)={0x0, 0x1000, "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"}, &(0x7f0000001340)=0x1008) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000001380)={r1, 0x1, 0x7ff}, &(0x7f00000013c0)=0x8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x71, &(0x7f0000000300), &(0x7f0000000000)=""/113}, 0x48) ioctl$KVM_S390_UCAS_UNMAP(r0, 0x4018ae51, &(0x7f00000000c0)={0x0, 0x4, 0xa079}) [ 113.619615] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 113.656959] FAULT_INJECTION: forcing a failure. [ 113.656959] name failslab, interval 1, probability 0, space 0, times 0 [ 113.668327] CPU: 0 PID: 10201 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 113.675176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.684537] Call Trace: [ 113.687141] dump_stack+0x1b9/0x294 [ 113.690788] ? dump_stack_print_info.cold.2+0x52/0x52 [ 113.695989] ? __save_stack_trace+0x7e/0xd0 [ 113.700330] should_fail.cold.4+0xa/0x1a [ 113.704408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.709523] ? kasan_kmalloc+0xc4/0xe0 [ 113.713418] ? __kmalloc_track_caller+0x14a/0x760 [ 113.718269] ? memdup_user+0x2c/0xa0 [ 113.721989] ? strndup_user+0x77/0xd0 [ 113.725799] ? graph_lock+0x170/0x170 [ 113.729616] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 113.735164] ? proc_fail_nth_write+0x96/0x1f0 [ 113.739667] ? proc_cwd_link+0x1d0/0x1d0 [ 113.743743] ? find_held_lock+0x36/0x1c0 [ 113.747837] ? check_same_owner+0x320/0x320 [ 113.752166] ? lock_release+0xa10/0xa10 [ 113.756153] ? rcu_note_context_switch+0x710/0x710 [ 113.761093] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 113.766117] ? __check_object_size+0x95/0x5d9 [ 113.770625] should_failslab+0x124/0x180 [ 113.774691] __kmalloc_track_caller+0x2c4/0x760 [ 113.779375] ? strncpy_from_user+0x500/0x500 [ 113.783791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 113.789331] ? strndup_user+0x77/0xd0 [ 113.793142] memdup_user+0x2c/0xa0 [ 113.796685] strndup_user+0x77/0xd0 [ 113.800320] ksys_mount+0x73/0x140 [ 113.803866] SyS_mount+0x35/0x50 [ 113.807239] ? ksys_mount+0x140/0x140 [ 113.811048] do_syscall_64+0x29e/0x9d0 [ 113.814938] ? vmalloc_sync_all+0x30/0x30 [ 113.819096] ? kasan_check_write+0x14/0x20 [ 113.823341] ? syscall_return_slowpath+0x5c0/0x5c0 [ 113.828285] ? syscall_return_slowpath+0x30f/0x5c0 [ 113.833225] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 113.838597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.843449] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.848639] RIP: 0033:0x455259 [ 113.851828] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.859536] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 113.866808] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 113.874079] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 113.881344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 113.888610] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000001 2018/04/08 14:55:09 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000300)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) r1 = accept$nfc_llcp(0xffffffffffffff9c, 0x0, &(0x7f00000000c0)) ioctl$sock_ifreq(r1, 0x89b7, &(0x7f0000000140)={'ipddp0\x00', @ifru_data=&(0x7f0000000100)="d8fe264d951a056c32ecae25a1cc6421ff5028291f42b5c8fbbaa17a8f2c9e90"}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) write$sndseq(0xffffffffffffffff, &(0x7f0000000340)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @control={0x1}}, {0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {0x5, 0xfb3d}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time={0x0, 0x1c9c380}, {0x0, 0x8b6ca0a}, {}, @raw32={[0x0, 0xfff]}}], 0x90) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000200)) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000000080)={0x0, 0x2, 0x5a5, 0x5, 0x8, 0x8d02}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000180)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/08 14:55:09 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x408500, 0x0) ioctl$TIOCNOTTY(r1, 0x5422) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffc000/0x1000)=nil, 0x1000}, 0x1}) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x14}, 0x1}, 0x0) 2018/04/08 14:55:09 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'nr0\x00', 0x601}) mmap(&(0x7f0000000000/0x53000)=nil, 0x53000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000000)) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000040)=0x101, 0x4) [ 114.415720] REISERFS warning (device loop1): sh-2006 read_super_block: bread failed (dev loop1, block 16, size 4096) [ 114.426509] REISERFS warning (device loop1): sh-2021 reiserfs_fill_super: can not find reiserfs on loop1 [ 114.857946] QAT: Invalid ioctl [ 114.909482] QAT: Invalid ioctl 2018/04/08 14:55:10 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0xa, 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:10 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x102) r3 = dup3(r2, r0, 0x0) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0x4d, &(0x7f0000000000), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) connect$netrom(r3, &(0x7f00000000c0)=@ax25={0x3, {"be9c3c484df154"}, 0x100000000}, 0x10) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000017000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f00000001c0)="c4c199c4d0480f019a97c30000b9800000c00f3235010000000f3064660f7c1e0f005a000fc76808660f388249dcc4c21937ad61000000ea000000000200c4c2b9aef4", 0x43}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/08 14:55:10 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x400000, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) write(r0, &(0x7f00000001c0)="4f7ad0c9ed429f765e0211f2eeffe9486f1748144523c0c253773edcf50bbc54c90c0ea1901b4262b411b2ef8c11b3837564025833c9fe3d13", 0x39) r1 = syz_open_pts(r0, 0x41) writev(r1, &(0x7f0000000080)=[{&(0x7f0000dcb000)="14", 0x1}], 0x1) poll(&(0x7f0000000100)=[{r1}], 0x1, 0x0) 2018/04/08 14:55:10 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) r1 = socket(0x11, 0x4, 0x0) bind$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) eventfd2(0x1, 0x0) socketpair(0x5, 0x0, 0xba9, &(0x7f0000000000)={0xffffffffffffffff}) bind$pptp(r2, &(0x7f0000000040)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1e) bind$pptp(r2, &(0x7f0000000080)={0x18, 0x2, {0x3, @multicast1=0xe0000001}}, 0x1e) 2018/04/08 14:55:10 executing program 2: rt_sigaction(0x7, &(0x7f0000000100)={0x100000000, {0xfffffffefffff27c}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) arch_prctl(0x1001, &(0x7f0000000180)="a60cf44dc50461eb6f857a1aa3c15f1c78cfd6c34f2625713da474db4e3a8a65e81026411f706fee7434b8acebf6435affc5c4911b3816bd604ce00529cc8553fbbccf220ddb2e1af17b9ca5c4814f4cbfff030ed9abe6c8914a56bcbf110c569105555e258d9a053b77a55c9a9f86a40e0fc58cb0a6e40530102249488cba8b61407696fd58600b7104a811909cb58d62fe7799f7b17e903d408ac7e2bf58fa32a65225f1afa7e23e8a22ae1dde08b55bf0bbf435ef97") r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.net/syz0\x00', 0x200002, 0x0) mmap(&(0x7f0000209000/0x4000)=nil, 0x4000, 0x1, 0x44031, r0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x400, 0x0) connect$ipx(r1, &(0x7f0000000080)={0x4, 0x0, 0x8, "17ebde3f332d", 0x1f}, 0x10) syz_open_procfs(0x0, &(0x7f0000000040)="63707501000000c3713060ffffff3eb8325d47386c3e49d9f75cd6") 2018/04/08 14:55:10 executing program 0: socket$inet(0x2, 0xb, 0xc62) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000140)="53eb7517caf508f5c138efd44fa35028edfe1a554763ccf9a0da296fd67a6e59b2778f9b68ee0160abbb9766f3e1947ca79df6213ede6fc07bd9e74e153b66391cfac5dad8", 0x45) 2018/04/08 14:55:10 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='maps\x00') exit(0x0) pread64(r0, &(0x7f00000000c0)=""/100, 0x64, 0x800000000000003) 2018/04/08 14:55:10 executing program 7 (fault-call:5 fault-nth:2): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:10 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000e2d000)='/dev/vhost-net\x00', 0x2, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x20482, 0x0) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000040)={0x0, 0x731, 0x4}) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000e4e000)=0x200000000) fallocate(r0, 0x2, 0x1b304b52, 0xa8) write$vnet(r0, &(0x7f0000b28000)={0x1, {&(0x7f00000001c0)=""/207, 0xcf, &(0x7f000072bfce)=""/50, 0x0, 0x2}}, 0x68) write$vnet(r0, &(0x7f00005ebf98)={0x1, {&(0x7f0000f29fe4)=""/28, 0xfffffffffffffdc2, &(0x7f0000e9afb7)=""/73, 0x0, 0x3}}, 0x68) [ 115.013915] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 115.028580] FAULT_INJECTION: forcing a failure. [ 115.028580] name failslab, interval 1, probability 0, space 0, times 0 [ 115.039959] CPU: 0 PID: 10276 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 115.046797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.056146] Call Trace: [ 115.058750] dump_stack+0x1b9/0x294 [ 115.062392] ? dump_stack_print_info.cold.2+0x52/0x52 [ 115.067600] should_fail.cold.4+0xa/0x1a [ 115.071668] ? lock_downgrade+0x8e0/0x8e0 [ 115.075831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.080940] ? kasan_check_read+0x11/0x20 [ 115.085105] ? debug_check_no_locks_freed+0x310/0x310 [ 115.090308] ? find_held_lock+0x36/0x1c0 [ 115.092994] netlink: 'syz-executor2': attribute type 1 has an invalid length. [ 115.094395] ? check_same_owner+0x320/0x320 [ 115.094420] ? rcu_note_context_switch+0x710/0x710 [ 115.110896] ? perf_trace_lock+0x900/0x900 [ 115.115148] should_failslab+0x124/0x180 [ 115.119224] kmem_cache_alloc+0x2af/0x760 [ 115.123380] ? proc_cwd_link+0x1d0/0x1d0 [ 115.127458] ? find_held_lock+0x36/0x1c0 [ 115.131526] getname_flags+0xd0/0x5a0 [ 115.135334] user_path_at_empty+0x2d/0x50 [ 115.139490] do_mount+0x172/0x3070 [ 115.143034] ? lock_downgrade+0x8e0/0x8e0 [ 115.147194] ? copy_mount_string+0x40/0x40 [ 115.151431] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 115.156459] ? __check_object_size+0x95/0x5d9 [ 115.160963] ? __might_sleep+0x95/0x190 [ 115.164947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.170491] ? _copy_from_user+0xdf/0x150 [ 115.174650] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.174799] QAT: Invalid ioctl [ 115.180185] ? copy_mount_options+0x285/0x380 [ 115.180203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.180224] ksys_mount+0x12d/0x140 [ 115.180244] SyS_mount+0x35/0x50 [ 115.180259] ? ksys_mount+0x140/0x140 [ 115.180279] do_syscall_64+0x29e/0x9d0 [ 115.180294] ? vmalloc_sync_all+0x30/0x30 [ 115.180310] ? _raw_spin_unlock_irq+0x27/0x70 [ 115.180328] ? finish_task_switch+0x1ca/0x820 [ 115.221218] ? syscall_return_slowpath+0x5c0/0x5c0 [ 115.221730] QAT: Invalid ioctl [ 115.226150] ? syscall_return_slowpath+0x30f/0x5c0 [ 115.226173] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 115.226195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.226216] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 115.226228] RIP: 0033:0x455259 [ 115.226237] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/08 14:55:10 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000002340)='/dev/vcs#\x00', 0x0, 0x2) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000002380)={0x7, 0x8, [0x8000, 0xa42]}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000065000)={&(0x7f0000da5000)={0x10}, 0xc, &(0x7f0000402ff2)={&(0x7f00009d0000)={0x30, 0xc, 0x6, 0xfffffffffffffffd, 0x0, 0x0, {}, [@nested={0x1c, 0x1, [@typed={0x18, 0x0, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}]}, 0x30}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000023c0)={0x0, 0x42, "3b8ecf0dda10b35b1fcce1ba3d56b255220366ce8dc36640c2aca90e15c0a969451af8d48849b338a997376b2a95f957f3d71a33663f6333934dc45b641ea741e399"}, &(0x7f0000002440)=0x4a) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000002480)={r2, 0x100, 0x2, [0x51, 0xc58]}, &(0x7f00000024c0)=0xc) fallocate(r0, 0x2, 0x100000000, 0x4) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x100, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x1000, 0x6, &(0x7f0000002240)=[{&(0x7f00000000c0)="a09e940858b2ec5b21671b97db6e43f431276da9b21832df46e591235fbc100905b9d7e50cfd0d7ac94e7a83982762d428cdda159a6daa335a3e83c92448a6095cfa4d94ef36ebb087eeddaa51f1944cb22e2c344314572ec6a6", 0x5a, 0xcc2}, {&(0x7f0000000140)="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", 0x1000, 0xfffffffffffff91e}, {&(0x7f0000001140)="ace60fa610f270ea1197d6c5127745525a2e47d0813273", 0x17, 0x8001}, {&(0x7f0000001180)="5e41067be90391cca2843d6a4fe8b6b02e602ea9b3bb601c6f753b24fd9dbcb8ab87de310deee80e2bdf83cf207af8c14147e1876d818290e02fc810eee65765287d870aaf78e483cb667eb23cbc1d8f1ef5082d0d6adb2decf581a9fc5a6faf64ae8bbe5d", 0x65, 0xe25}, {&(0x7f0000001200)="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0x1000, 0x10001}, {&(0x7f0000002200)="920224c9bd4dba2758e659c104f7e86378956c6dbe713b4b7e788b3d970ab3a6a94f88d9748144896927c78ea193adb68b01b4ece6a08a8e", 0x38, 0x4}], 0xa01000, &(0x7f0000002300)={[{@dmask={'dmask', 0x3d, [0x33]}, 0x2c}, {@tz_utc='tz=UTC', 0x2c}, {@discard='discard', 0x2c}, {@nfs='nfs', 0x2c}]}) 2018/04/08 14:55:10 executing program 0: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x2, 0x741300) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"6c6f0000000000000000000100", &(0x7f0000000140)=ANY=[@ANYBLOB="0b0000be1b456198c8875dca"]}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000001c0)=0x505, 0x4) 2018/04/08 14:55:10 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000005580)='./cgroup.net\x00', 0x200002, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000580)=ANY=[], 0xfffffce5) lseek(r1, 0x0, 0x4) fchmod(r1, 0x80) unlink(&(0x7f0000000100)='./file0\x00') socket$nl_route(0x10, 0x3, 0x0) timer_create(0x7, &(0x7f00000002c0)={0x0, 0x20, 0x4, @tid=0xffffffffffffffff}, &(0x7f0000000300)=0x0) timer_gettime(r2, &(0x7f0000000340)) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000140)={0x2, 0x0, [{}, {}]}) r3 = dup2(r1, r0) ioctl$fiemap(r3, 0xc020660b, &(0x7f00000000c0)={0x7, 0xef88, 0x2, 0x8, 0x8, [{0xfff, 0x1, 0x8, 0x0, 0x0, 0x1400}, {0x4, 0xffffffff80000001, 0x1}, {0x81, 0x8, 0x40, 0x0, 0x0, 0x180}, {0x690f, 0x4, 0xffffffffffff7c66, 0x0, 0x0, 0x400}, {0xff, 0xffff, 0x5e5f, 0x0, 0x0, 0x81}, {0x8, 0x0, 0x100000000, 0x0, 0x0, 0x8}, {0xffff, 0xaf16, 0x7, 0x0, 0x0, 0x2000}, {0x4, 0x8, 0x8001, 0x0, 0x0, 0x5}]}) perf_event_open(&(0x7f000025c000)={0x5, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r4, &(0x7f0000000040)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000000080)={0x1c, 0x7, 0xa, 0xfffffffffffffffd, 0x0, 0x0, {}, [@nested={0x8, 0x2, [@generic="c3"]}]}, 0x1c}, 0x1}, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x9) 2018/04/08 14:55:11 executing program 4: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x9, 0x200) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000100), &(0x7f0000000180)=0x40) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000400)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f0000000500)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000540)={'gre0\x00', r2}) ioctl$sock_SIOCGIFINDEX(r1, 0x89a0, &(0x7f00000001c0)={"3a6f3ad60200"}) accept4(r1, &(0x7f0000000000)=@pptp, &(0x7f0000000080)=0x80, 0x80800) [ 115.226254] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 115.226263] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 115.226277] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.282331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 115.289604] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000002 2018/04/08 14:55:11 executing program 7 (fault-call:5 fault-nth:3): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 115.352655] netlink: 'syz-executor2': attribute type 1 has an invalid length. 2018/04/08 14:55:11 executing program 3: prctl$intptr(0x2000000000029, 0x3) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x48402, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) r1 = memfd_create(&(0x7f0000ed5ff2)="73656c662b65746831a470703100", 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x88011, r1, 0x0) 2018/04/08 14:55:11 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000000)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000380)={'lo\x00', &(0x7f0000000080)=@ethtool_rxfh={0x47, 0x0, 0x0, 0x0, 0x0, "15d8e5"}}) [ 115.600425] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 115.616669] FAULT_INJECTION: forcing a failure. [ 115.616669] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 115.628511] CPU: 1 PID: 10317 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 115.635356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.644711] Call Trace: [ 115.647312] dump_stack+0x1b9/0x294 [ 115.650951] ? dump_stack_print_info.cold.2+0x52/0x52 [ 115.656160] should_fail.cold.4+0xa/0x1a [ 115.660231] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.665339] ? debug_check_no_locks_freed+0x310/0x310 [ 115.670541] ? debug_check_no_locks_freed+0x310/0x310 [ 115.675742] ? graph_lock+0x170/0x170 [ 115.679551] ? graph_lock+0x170/0x170 [ 115.683361] ? print_usage_bug+0xc0/0xc0 [ 115.687432] ? __perf_event_task_sched_in+0x247/0xb80 [ 115.692637] ? perf_trace_lock_acquire+0xe3/0x980 [ 115.697496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.703039] ? should_fail+0x21b/0xbcd [ 115.706932] ? lock_downgrade+0x8e0/0x8e0 [ 115.711092] __alloc_pages_nodemask+0x34e/0xd70 [ 115.715766] ? kasan_check_read+0x11/0x20 [ 115.719930] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 115.724950] ? debug_check_no_locks_freed+0x310/0x310 [ 115.730150] ? find_held_lock+0x36/0x1c0 [ 115.734241] ? check_same_owner+0x320/0x320 [ 115.738579] cache_grow_begin+0x72/0x6c0 [ 115.742654] kmem_cache_alloc+0x689/0x760 [ 115.746812] ? proc_cwd_link+0x1d0/0x1d0 [ 115.750883] getname_flags+0xd0/0x5a0 [ 115.754700] user_path_at_empty+0x2d/0x50 [ 115.758859] do_mount+0x172/0x3070 [ 115.762405] ? lock_downgrade+0x8e0/0x8e0 [ 115.766565] ? copy_mount_string+0x40/0x40 [ 115.770805] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 115.775827] ? __check_object_size+0x95/0x5d9 [ 115.780334] ? __might_sleep+0x95/0x190 [ 115.784323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.789866] ? _copy_from_user+0xdf/0x150 [ 115.794032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.799577] ? copy_mount_options+0x285/0x380 [ 115.804074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.809605] ksys_mount+0x12d/0x140 [ 115.813217] SyS_mount+0x35/0x50 [ 115.816562] ? ksys_mount+0x140/0x140 [ 115.820342] do_syscall_64+0x29e/0x9d0 [ 115.824209] ? vmalloc_sync_all+0x30/0x30 [ 115.828348] ? kasan_check_write+0x14/0x20 [ 115.832567] ? syscall_return_slowpath+0x5c0/0x5c0 [ 115.837477] ? syscall_return_slowpath+0x30f/0x5c0 [ 115.842398] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 115.847741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.852568] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 115.857733] RIP: 0033:0x455259 [ 115.861084] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.868775] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 115.876032] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 115.883284] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.890533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 115.897794] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000003 [ 115.912115] __ntfs_error: 14 callbacks suppressed [ 115.912124] ntfs: (device loop7): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 115.925570] ntfs: (device loop7): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 115.937673] ntfs: (device loop7): ntfs_fill_super(): Not an NTFS volume. 2018/04/08 14:55:11 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:11 executing program 2: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, [], {0x0, 0x5, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) 2018/04/08 14:55:11 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) socketpair(0x1a, 0x6, 0x3, &(0x7f0000000200)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000002c0)={r2, 0xffffffffffffff00, 0x0, 0x7ff, 0x800, 0x2}, 0x14) r3 = syz_open_procfs(0x0, &(0x7f0000270ff2)='net/fib_trie\x00') setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000100)="813f9ace8e9bde0c3aef72dd6d14e0ea63edb3253a1bb237a0302d3f3dedcb63aa9d31bf6efa596806a2dcfb475d46660932ed7cb402545c69d355e0bc1d0ed73f8fd2c0ca9765b5cd002ea5a3eb5ca60d9a033012e29beef4fc7d40e4f5428d07f95971f9e5691179fe8304551863d5273f338054e9568b9e713d507150ceb731c3391c5274833a289629ba9adbeba78694f55d9dfb04cb6e68879588a38c2fd08d155f0c4d0ca21a602e4732e1e2d61d93051a57c18e6a72902cac29bd3b388292bbf637", 0xc5) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-ssse3\x00'}, 0x58) recvmsg(0xffffffffffffffff, &(0x7f00000031c0)={&(0x7f0000001e80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000003100)=[{&(0x7f0000001f00)=""/58, 0x3a}, {&(0x7f0000001f40)=""/38, 0x26}, {&(0x7f0000001f80)=""/4096, 0x1000}, {&(0x7f0000002f80)=""/66, 0x42}, {&(0x7f0000003000)=""/7, 0x7}, {&(0x7f0000003040)=""/95, 0x5f}, {&(0x7f00000030c0)=""/54, 0x36}], 0x7, &(0x7f0000003180)=""/20, 0x14, 0x4}, 0x1) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f0000003200)={r4, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x10) socket$alg(0x26, 0x5, 0x0) r5 = accept4$alg(r0, 0x0, 0x0, 0x0) accept$netrom(r3, &(0x7f0000000040)=@full, &(0x7f00000000c0)=0x48) sendfile(r5, r3, &(0x7f0000000000), 0x101) 2018/04/08 14:55:11 executing program 4: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000080)=0x54) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000000c0)={0x3, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000180)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1, 0x7, [{{0xa, 0x4e23, 0x3ff, @mcast2={0xff, 0x2, [], 0x1}, 0x400}}, {{0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}}, {{0xa, 0x4e21, 0x800, @remote={0xfe, 0x80, [], 0xbb}, 0x7f}}, {{0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0x10}, 0x1}}, {{0xa, 0x4e23, 0x659b, @dev={0xfe, 0x80, [], 0xf}}}, {{0xa, 0x4e24, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}, {{0xa, 0x4e22, 0x8797, @dev={0xfe, 0x80, [], 0x1b}, 0x8}}]}, 0x714) 2018/04/08 14:55:11 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) r1 = socket(0x11, 0x4, 0x0) bind$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) eventfd2(0x1, 0x0) socketpair(0x5, 0x0, 0xba9, &(0x7f0000000000)={0xffffffffffffffff}) bind$pptp(r2, &(0x7f0000000040)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1e) bind$pptp(r2, &(0x7f0000000080)={0x18, 0x2, {0x3, @multicast1=0xe0000001}}, 0x1e) 2018/04/08 14:55:11 executing program 7 (fault-call:5 fault-nth:4): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:11 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6_vti0\x00'}}, 0x1e) syz_emit_ethernet(0x35, &(0x7f0000000180)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@llc_tr={0x11, {@snap={0x0, 0xaa, "ae9f", "d0ce4a", 0xea3f, "855e34acaf1e92119f61f6d43838036af5801070343b2f628dd0fff2b85e"}}}}}, &(0x7f0000000140)={0xfffffffffffffffe, 0x0, [0xf12, 0x0, 0x0, 0xbc1]}) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000000)) 2018/04/08 14:55:11 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) recvfrom(r0, &(0x7f0000000080)=""/150, 0x96, 0x2101, 0x0, 0x0) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000f8aff0)={&(0x7f0000333f88)={0x2, 0x4, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @rand_addr}}]}, 0x50}, 0x1}, 0x0) [ 116.213757] dccp_invalid_packet: P.Data Offset(0) too small [ 116.235715] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 116.246891] FAULT_INJECTION: forcing a failure. [ 116.246891] name failslab, interval 1, probability 0, space 0, times 0 [ 116.258182] CPU: 1 PID: 10354 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 116.258853] dccp_invalid_packet: P.Data Offset(0) too small [ 116.265014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.265021] Call Trace: [ 116.265047] dump_stack+0x1b9/0x294 [ 116.265070] ? dump_stack_print_info.cold.2+0x52/0x52 [ 116.265088] ? finish_task_switch+0x1ca/0x820 [ 116.265102] ? finish_task_switch+0x182/0x820 [ 116.265125] should_fail.cold.4+0xa/0x1a [ 116.304536] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.309654] ? __schedule+0x80f/0x1e40 [ 116.313558] ? __sched_text_start+0x8/0x8 [ 116.317713] ? find_held_lock+0x36/0x1c0 [ 116.321802] ? check_same_owner+0x320/0x320 [ 116.326130] ? kasan_slab_free+0xe/0x10 [ 116.330109] ? kmem_cache_free+0x86/0x2d0 [ 116.334261] ? putname+0xf2/0x130 [ 116.337725] ? do_mount+0x172/0x3070 [ 116.341455] ? ksys_mount+0x12d/0x140 [ 116.345264] ? SyS_mount+0x35/0x50 [ 116.348811] ? do_syscall_64+0x29e/0x9d0 [ 116.352887] should_failslab+0x124/0x180 [ 116.356964] kmem_cache_alloc+0x2af/0x760 [ 116.361123] ? perf_trace_lock_acquire+0xe3/0x980 [ 116.365978] ? retint_kernel+0x10/0x10 [ 116.369881] alloc_vfsmnt+0xe0/0x9d0 [ 116.373603] ? mnt_free_id.isra.27+0x60/0x60 [ 116.378017] ? kasan_check_read+0x11/0x20 [ 116.382175] ? graph_lock+0x170/0x170 [ 116.385976] ? rcu_pm_notify+0xc0/0xc0 [ 116.389874] ? putname+0xf2/0x130 [ 116.393331] ? putname+0xf2/0x130 [ 116.396788] ? find_held_lock+0x36/0x1c0 [ 116.400867] ? lock_downgrade+0x8e0/0x8e0 [ 116.405022] ? module_unload_free+0x5b0/0x5b0 [ 116.409522] ? lock_release+0xa10/0xa10 [ 116.413503] ? mpi_free.cold.1+0x19/0x19 [ 116.417563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.423106] vfs_kern_mount.part.34+0x88/0x4d0 [ 116.427697] ? may_umount+0xb0/0xb0 [ 116.431329] ? _raw_read_unlock+0x22/0x30 [ 116.435480] ? __get_fs_type+0x97/0xc0 [ 116.439408] do_mount+0x564/0x3070 [ 116.442975] ? lock_downgrade+0x8e0/0x8e0 [ 116.447128] ? copy_mount_string+0x40/0x40 [ 116.451367] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 116.456385] ? __check_object_size+0x95/0x5d9 [ 116.460890] ? __might_sleep+0x95/0x190 [ 116.464876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.470414] ? _copy_from_user+0xdf/0x150 [ 116.474556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.480083] ? copy_mount_options+0x285/0x380 [ 116.484565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.490093] ksys_mount+0x12d/0x140 [ 116.493711] SyS_mount+0x35/0x50 [ 116.497065] ? ksys_mount+0x140/0x140 [ 116.500862] do_syscall_64+0x29e/0x9d0 [ 116.504731] ? vmalloc_sync_all+0x30/0x30 [ 116.508865] ? _raw_spin_unlock_irq+0x27/0x70 [ 116.513345] ? finish_task_switch+0x1ca/0x820 [ 116.517829] ? syscall_return_slowpath+0x5c0/0x5c0 [ 116.522743] ? syscall_return_slowpath+0x30f/0x5c0 [ 116.527660] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 116.533022] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.537858] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 116.543038] RIP: 0033:0x455259 [ 116.546210] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.553906] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 2018/04/08 14:55:12 executing program 4: r0 = socket(0xa, 0x1, 0x2) setsockopt(r0, 0x0, 0x5, &(0x7f0000000000), 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000000)={'nat\x00'}, &(0x7f0000000080)=0x54) 2018/04/08 14:55:12 executing program 2: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = syz_open_procfs(0x0, &(0x7f0000dec000)='smaps\x00') ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xffffffffffffffff, 0x32, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f0000b58000)=0x200000, 0x5) finit_module(r0, &(0x7f0000000000)='smaps\x00', 0x2) 2018/04/08 14:55:12 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) fgetxattr(r0, &(0x7f0000000080)=@random={'btrfs.', 'net/ip6_tables_matches\x00'}, &(0x7f00000000c0)=""/218, 0xda) sendto$inet(r0, &(0x7f0000000000), 0xffffffd6, 0x400c000, &(0x7f000083b000)={0x2, 0x4e20}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_tables_matches\x00') sendfile(r0, r1, &(0x7f0000493000), 0xff) 2018/04/08 14:55:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000680)={"6c6f00000000001400000900", 0x0}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x400001, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0xf, 0x11, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1}, [@exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6}, @exit={0x95}, @ldst={0x3, 0x2, 0x7, 0x3, 0x5, 0x20, 0x5}, @generic={0x6, 0xda44, 0x2, 0x10000}, @jmp={0x5, 0x2, 0xd, 0xf, 0x0, 0x3e, 0xffffffffffffffff}, @map={0x18, 0x4, 0x1, 0x0, r2}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x5c, 0xf7, &(0x7f0000000280)=""/247, 0x41000, 0x1, [], r1}, 0x48) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@ipv4_newaddr={0x34, 0x14, 0x505, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r1}, [@IFA_CACHEINFO={0x14, 0x6, {0x5, 0x8}}, @IFA_LOCAL={0x8, 0x2, @multicast1=0xe0000001}]}, 0x34}, 0x1}, 0x0) [ 116.561160] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 116.568413] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 116.575667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 116.582917] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000004 2018/04/08 14:55:12 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256-generic\x00'}, 0x58) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000)=0xfffffffffffffff8, 0x4) ioctl(r1, 0x1000, &(0x7f0000000080)="f8c3a4548adb14fa8bc4d2ab347ce765414a81b655a51cbfdd4e6bf941c9e8a9402fddba95cfec0ca1baea6a03dbdabe734f750e68e7fe9b1443a6c8aa9fe9cd48590642715de07a714a3c73f89dd3bc864056679adeb4d6b64669c9f948d604c8fffd5163b98f8bfac80e2a962f69d7d21c2c460ca3bf0d89550a6294d4e0d7fc2dad6eef044e96d201658d3db63d3887392aa4e9847efa32673e5795b6878c505f9e9419342ebda234b0f4cc7e95a699f9d2c2e9c02ebb92923d1772387b22cea0a0b85a338d750b079877a11e1dbffcce4b6da6ad4a208cffe90acb83c2788ecffee1b45264c49a71be92fe4d00") sendfile(r0, r1, &(0x7f0000a2effc), 0x3) 2018/04/08 14:55:12 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1ff, 0x0, 0x9}) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x9}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0xc82, 0x0) bind$bt_rfcomm(r2, &(0x7f0000000240)={0x1f, {0x8, 0x4, 0x4, 0x6, 0x8, 0x6}, 0x1}, 0xa) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f00000001c0)) socketpair(0x13, 0x4, 0x3, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r3, 0x40086424, &(0x7f0000000180)={r4, 0x1}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)) 2018/04/08 14:55:12 executing program 7 (fault-call:5 fault-nth:5): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:12 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x5, 0x11) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) recvfrom$inet(r1, &(0x7f00000002c0)=""/134, 0x86, 0x0, &(0x7f00000003c0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000580)={0x7ff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21e}, 0xffffffffffffff4d) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000005c0)=ANY=[@ANYBLOB="18000000000000000000000000000000711000070000000000000000000000009500000000000000c685ed1ec2876924ba1b86"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0xfffffffffffffde7, &(0x7f00000000c0)}, 0x10) socket$rds(0x15, 0x5, 0x0) socketpair$inet_icmp(0x16, 0x29, 0x1, &(0x7f0000000380)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)) ioctl$sock_ifreq(r1, 0x89f3, &(0x7f0000000180)={'ip6tnl0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) chown(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000400)={@dev, @multicast1}, &(0x7f0000000440)=0xc) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000480)='/dev/dsp\x00', 0x101000, 0x0) ioctl$LOOP_GET_STATUS(r4, 0x4c03, &(0x7f00000004c0)) ptrace$getsig(0x4202, r3, 0x0, &(0x7f0000000280)) [ 116.774339] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 116.796818] FAULT_INJECTION: forcing a failure. [ 116.796818] name failslab, interval 1, probability 0, space 0, times 0 [ 116.808203] CPU: 0 PID: 10403 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 116.815053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.824496] Call Trace: [ 116.827101] dump_stack+0x1b9/0x294 [ 116.830748] ? dump_stack_print_info.cold.2+0x52/0x52 [ 116.835954] ? __unwind_start+0x166/0x330 [ 116.840123] should_fail.cold.4+0xa/0x1a [ 116.844198] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.849336] ? perf_trace_lock+0xd6/0x900 [ 116.853500] ? perf_trace_lock_acquire+0xe3/0x980 [ 116.858350] ? save_stack+0xa9/0xd0 [ 116.861989] ? zap_class+0x720/0x720 [ 116.865717] ? find_held_lock+0x36/0x1c0 [ 116.869838] ? check_same_owner+0x320/0x320 [ 116.874181] ? rcu_note_context_switch+0x710/0x710 [ 116.879129] should_failslab+0x124/0x180 [ 116.883206] __kmalloc_track_caller+0x2c4/0x760 [ 116.887882] ? kasan_check_read+0x11/0x20 [ 116.892038] ? do_raw_spin_unlock+0x9e/0x2e0 [ 116.896457] ? kstrdup_const+0x66/0x80 [ 116.900353] kstrdup+0x39/0x70 [ 116.903554] kstrdup_const+0x66/0x80 [ 116.907279] alloc_vfsmnt+0x1b3/0x9d0 [ 116.911088] ? mnt_free_id.isra.27+0x60/0x60 [ 116.915507] ? kasan_check_read+0x11/0x20 [ 116.919661] ? graph_lock+0x170/0x170 [ 116.923467] ? rcu_pm_notify+0xc0/0xc0 [ 116.927364] ? trace_hardirqs_off+0xd/0x10 [ 116.931605] ? putname+0xf2/0x130 [ 116.935067] ? putname+0xf2/0x130 [ 116.938537] ? find_held_lock+0x36/0x1c0 [ 116.942621] ? lock_downgrade+0x8e0/0x8e0 [ 116.946781] ? module_unload_free+0x5b0/0x5b0 [ 116.951281] ? lock_release+0xa10/0xa10 [ 116.955276] ? mpi_free.cold.1+0x19/0x19 [ 116.959352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.964902] vfs_kern_mount.part.34+0x88/0x4d0 [ 116.969496] ? may_umount+0xb0/0xb0 [ 116.973131] ? _raw_read_unlock+0x22/0x30 [ 116.977305] ? __get_fs_type+0x97/0xc0 [ 116.981208] do_mount+0x564/0x3070 [ 116.984757] ? lock_downgrade+0x8e0/0x8e0 [ 116.988914] ? copy_mount_string+0x40/0x40 [ 116.993159] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 116.998180] ? __check_object_size+0x95/0x5d9 [ 117.002688] ? __might_sleep+0x95/0x190 [ 117.006677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.012223] ? _copy_from_user+0xdf/0x150 [ 117.016380] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.021925] ? copy_mount_options+0x285/0x380 [ 117.026417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.031955] ksys_mount+0x12d/0x140 [ 117.035598] SyS_mount+0x35/0x50 [ 117.038973] ? ksys_mount+0x140/0x140 [ 117.042782] do_syscall_64+0x29e/0x9d0 [ 117.046671] ? vmalloc_sync_all+0x30/0x30 [ 117.050820] ? _raw_spin_unlock_irq+0x27/0x70 [ 117.055318] ? finish_task_switch+0x1ca/0x820 [ 117.059819] ? syscall_return_slowpath+0x5c0/0x5c0 [ 117.064755] ? syscall_return_slowpath+0x30f/0x5c0 [ 117.069695] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 117.075066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.079918] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 117.085108] RIP: 0033:0x455259 [ 117.088298] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 117.096010] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 117.103285] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 117.110552] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 117.117821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 117.125090] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000005 2018/04/08 14:55:13 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:13 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000080)=0x7, 0x4) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000003340)='/dev/rtc\x00', 0x440, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000003380)=[@in6={0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e21, @multicast1=0xe0000001}], 0x3c) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000140), &(0x7f00000001c0)=0x4) fcntl$getownex(r0, 0x10, &(0x7f0000000180)={0x0, 0x0}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0xc003, 0x0, r4, 0x0, 0x0) r5 = getpgrp(r3) kcmp(r3, r5, 0x4, 0xffffffffffffffff, 0xffffffffffffffff) 2018/04/08 14:55:13 executing program 2: r0 = socket$inet6_sctp(0xa, 0x100000000005, 0x84) fadvise64(r0, 0x0, 0x80000001, 0x6) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x800, 0x0) getsockname$ipx(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000080)={'gre0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$KVM_GET_MSR_INDEX_LIST(r2, 0xc004ae02, &(0x7f0000000040)={0x2, [0x0, 0x0]}) 2018/04/08 14:55:13 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000024ff6)='./control\x00', 0x0) r0 = open(&(0x7f0000267ff6)='./control\x00', 0x0, 0x0) bind$unix(r0, &(0x7f0000000040)=@abs={0x1, 0x0, 0x4e20}, 0x6e) mkdirat(r0, &(0x7f00000189a2)='./file0\x00', 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f00000002c0)="f9bdd16e621a5041a7816cdee0642fd46142cfa1745d44bf308d6d5064ad35d6007ea71423c38c1eefaf0b060839c90fe4ad163be1b823fb8aa88341835f211975e234bffb9382ac2f45adf172ab2218a8837f3095a91746a2652cf6b486ff2d20d1f0caf7969aae0dfea258164b39c165751ae526f7424a09fe4afdd58a09d22788e951eb2a7c87a66c2f75b96983cb4430861c628dd2d2a4c03e18383b") r1 = openat(r0, &(0x7f000001aff8)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000017000)='./file0\x00', 0x0) r2 = openat(r1, &(0x7f0000fafff2)='./file0/file0\x00', 0x10240, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffffd) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) preadv(r3, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000012000)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xfffffe56}, {&(0x7f0000000240)=""/102, 0x66}], 0x5, 0x0) ioctl(r3, 0xc2604110, &(0x7f0000000000)) ioctl$LOOP_CHANGE_FD(r2, 0x40049409, r2) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000400), 0x4) 2018/04/08 14:55:13 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4, 0x2000) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000080)={0x0, 0x24, [0x9, 0x1f, 0x9, 0x4, 0x7fff, 0x80, 0x7ff, 0x6, 0xc00000]}) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000280)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) close(r2) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000ae5f44)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000ee1000)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0xc8, "83982f82f8290663515f2987b3fe2b9f3945cc93bf7e07a0a106f212c2cff297d149a2a0a0f3a51e4aec1316694b294936ada89369df731cef0ec76ff1186b94c5a7d0eeabdf1a14065eafa70e2e99481ed71d6bbd6b54bc0f1776343fb540a4db6253503c044844c1b84a8c02ece179277a07d8bc006fe0300de96e33c72ff5208554baa82af19678657ec44692911dc2034a77bdadd21cce89493b00e08c246e9f73b8d669cec78629bf5f1ea94bf259af4067b00ddc9af668b7da239b660cc7822facf28fff5f"}, &(0x7f0000000200)=0xd0) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r3, 0x9, 0x6, 0x1f}, 0x10) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f00000000c0)) 2018/04/08 14:55:13 executing program 7 (fault-call:5 fault-nth:6): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:13 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) r1 = socket(0x11, 0x4, 0x0) bind$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) eventfd2(0x1, 0x0) socketpair(0x5, 0x0, 0xba9, &(0x7f0000000000)={0xffffffffffffffff}) bind$pptp(r2, &(0x7f0000000040)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1e) bind$pptp(r2, &(0x7f0000000080)={0x18, 0x2, {0x3, @multicast1=0xe0000001}}, 0x1e) 2018/04/08 14:55:13 executing program 0: pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x80800) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) getsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f0000000180)=0xffffffffffffffff, &(0x7f00000001c0)=0x2) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x20000, 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') r4 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") write$cgroup_int(r2, &(0x7f0000000200)={[0x33, 0x0, 0x3f, 0x3a, 0x36]}, 0x5) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0185879, &(0x7f0000000080)={0x46cbb536c24fe78}) semget$private(0x0, 0xfffffffffffffffc, 0x3d) semtimedop(0x0, &(0x7f0000000080)=[{0x0, 0x9, 0x1000}, {0x0, 0x8001, 0x1000}, {0x0, 0x401, 0x1000}, {0x2, 0xca, 0x800}, {0x1, 0x1, 0x800}, {0x0, 0x6, 0x800}], 0x6, &(0x7f00000000c0)={0x0, 0x1c9c380}) syz_fuse_mount(&(0x7f0000000140)='./file0\x00', 0xc001, 0x0, 0x0, 0x0, 0x0) fremovexattr(r2, &(0x7f0000000200)=ANY=[]) dup2(r0, r1) [ 117.866595] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 117.897261] FAULT_INJECTION: forcing a failure. [ 117.897261] name failslab, interval 1, probability 0, space 0, times 0 [ 117.908555] CPU: 1 PID: 10444 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 117.915396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.924748] Call Trace: [ 117.927328] dump_stack+0x1b9/0x294 [ 117.930947] ? dump_stack_print_info.cold.2+0x52/0x52 [ 117.936137] should_fail.cold.4+0xa/0x1a [ 117.940184] ? pcpu_alloc+0x188/0x1380 [ 117.944064] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 117.949174] ? find_held_lock+0x36/0x1c0 [ 117.953243] ? check_same_owner+0x320/0x320 [ 117.957549] ? lockdep_init_map+0x9/0x10 [ 117.961599] ? rcu_note_context_switch+0x710/0x710 [ 117.966519] ? init_wait_entry+0x1b0/0x1b0 [ 117.970746] should_failslab+0x124/0x180 [ 117.974795] kmem_cache_alloc+0x2af/0x760 [ 117.978933] ? alloc_vfsmnt+0x771/0x9d0 [ 117.982897] ? mnt_free_id.isra.27+0x60/0x60 [ 117.987295] getname_kernel+0x54/0x370 [ 117.991174] kern_path+0x1e/0x40 [ 117.994531] lookup_bdev+0xfa/0x240 [ 117.998142] ? blkdev_open+0x280/0x280 [ 118.002030] ? find_held_lock+0x36/0x1c0 [ 118.006086] blkdev_get_by_path+0x1f/0xe0 [ 118.010221] mount_bdev+0x5d/0x3e0 [ 118.013749] ? load_system_files+0x7f70/0x7f70 [ 118.018322] ntfs_mount+0x34/0x40 [ 118.021763] mount_fs+0xae/0x328 [ 118.025115] ? mpi_free.cold.1+0x19/0x19 [ 118.029169] vfs_kern_mount.part.34+0xd4/0x4d0 [ 118.033740] ? may_umount+0xb0/0xb0 [ 118.037354] ? _raw_read_unlock+0x22/0x30 [ 118.041492] ? __get_fs_type+0x97/0xc0 [ 118.045373] do_mount+0x564/0x3070 [ 118.048902] ? lock_downgrade+0x8e0/0x8e0 [ 118.053048] ? copy_mount_string+0x40/0x40 [ 118.057272] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 118.062277] ? __check_object_size+0x95/0x5d9 [ 118.066763] ? __might_sleep+0x95/0x190 [ 118.070730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 118.076253] ? _copy_from_user+0xdf/0x150 [ 118.080392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 118.085917] ? copy_mount_options+0x285/0x380 [ 118.090398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 118.095926] ksys_mount+0x12d/0x140 [ 118.099543] SyS_mount+0x35/0x50 [ 118.102895] ? ksys_mount+0x140/0x140 [ 118.106685] do_syscall_64+0x29e/0x9d0 [ 118.110558] ? vmalloc_sync_all+0x30/0x30 [ 118.114695] ? _raw_spin_unlock_irq+0x27/0x70 [ 118.119177] ? finish_task_switch+0x1ca/0x820 [ 118.123663] ? syscall_return_slowpath+0x5c0/0x5c0 [ 118.128582] ? syscall_return_slowpath+0x30f/0x5c0 [ 118.133500] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 118.138857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 118.143693] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 118.148865] RIP: 0033:0x455259 [ 118.152044] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 118.159739] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 2018/04/08 14:55:13 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 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, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f00000000c0)='net/arp\x00') pread64(r1, &(0x7f0000000000)=""/8, 0x8, 0x1ffff) 2018/04/08 14:55:14 executing program 7 (fault-call:5 fault-nth:7): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 118.166995] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 118.174254] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.181507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 118.188760] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000006 2018/04/08 14:55:14 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000e5b000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r1, 0xc1004110, &(0x7f0000001f64)) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000000)={0x1, 0xf68}) 2018/04/08 14:55:14 executing program 4: mkdir(&(0x7f00000006c0)='./file0\x00', 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/anycast6\x00') getpeername$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f00000001c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e22, 0xc02b, 0x4e23, 0x0, 0x2, 0x80, 0x20, 0x5e, r1, r2}, {0x7, 0x800, 0x0, 0x100000001, 0x5f36, 0xc375, 0x0, 0x1}, {0x800, 0xffffffff, 0xb4, 0x80}, 0x4, 0x6e6bbb, 0x1, 0x1, 0x1, 0x1}, {{@in6, 0x4d5, 0x3f}, 0x2, @in6=@dev={0xfe, 0x80, [], 0x19}, 0x0, 0x3, 0x3, 0x0, 0x7, 0xe2, 0x8}}, 0xe8) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000300)=0x3, 0x4) lstat(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r3) setfsgid(r3) [ 118.311843] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 118.343188] FAULT_INJECTION: forcing a failure. [ 118.343188] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.355044] CPU: 0 PID: 10472 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 118.361891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.371246] Call Trace: [ 118.373826] dump_stack+0x1b9/0x294 [ 118.377447] ? dump_stack_print_info.cold.2+0x52/0x52 [ 118.382628] ? lock_downgrade+0x8e0/0x8e0 [ 118.386767] should_fail.cold.4+0xa/0x1a [ 118.390816] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 118.395913] ? debug_check_no_locks_freed+0x310/0x310 [ 118.401095] ? wait_for_completion+0x870/0x870 [ 118.405666] ? lock_downgrade+0x8e0/0x8e0 [ 118.409802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 118.415326] ? kasan_check_read+0x11/0x20 [ 118.419464] ? perf_trace_lock+0xd6/0x900 [ 118.423599] ? perf_trace_lock_acquire+0xe3/0x980 [ 118.428431] ? zap_class+0x720/0x720 [ 118.432132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.437653] ? should_fail+0x21b/0xbcd [ 118.441524] ? pcpu_alloc+0x188/0x1380 [ 118.445405] __alloc_pages_nodemask+0x34e/0xd70 [ 118.450067] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 118.455098] ? find_held_lock+0x36/0x1c0 [ 118.459176] ? check_same_owner+0x320/0x320 [ 118.463486] ? lockdep_init_map+0x9/0x10 [ 118.467540] cache_grow_begin+0x72/0x6c0 [ 118.471594] kmem_cache_alloc+0x689/0x760 [ 118.475727] ? alloc_vfsmnt+0x771/0x9d0 [ 118.479686] ? mnt_free_id.isra.27+0x60/0x60 [ 118.484084] getname_kernel+0x54/0x370 [ 118.487956] kern_path+0x1e/0x40 [ 118.491313] lookup_bdev+0xfa/0x240 [ 118.494923] ? blkdev_open+0x280/0x280 [ 118.498799] ? find_held_lock+0x36/0x1c0 [ 118.502855] blkdev_get_by_path+0x1f/0xe0 [ 118.506990] mount_bdev+0x5d/0x3e0 [ 118.510518] ? load_system_files+0x7f70/0x7f70 [ 118.515091] ntfs_mount+0x34/0x40 [ 118.518531] mount_fs+0xae/0x328 [ 118.521883] ? mpi_free.cold.1+0x19/0x19 [ 118.525932] vfs_kern_mount.part.34+0xd4/0x4d0 [ 118.530504] ? may_umount+0xb0/0xb0 [ 118.534116] ? _raw_read_unlock+0x22/0x30 [ 118.538248] ? __get_fs_type+0x97/0xc0 [ 118.542125] do_mount+0x564/0x3070 [ 118.545655] ? lock_downgrade+0x8e0/0x8e0 [ 118.549793] ? copy_mount_string+0x40/0x40 [ 118.554017] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 118.559028] ? __check_object_size+0x95/0x5d9 [ 118.563519] ? __might_sleep+0x95/0x190 [ 118.567485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 118.573027] ? _copy_from_user+0xdf/0x150 [ 118.577168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 118.582690] ? copy_mount_options+0x285/0x380 [ 118.587168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 118.592693] ksys_mount+0x12d/0x140 [ 118.596309] SyS_mount+0x35/0x50 [ 118.599660] ? ksys_mount+0x140/0x140 [ 118.603449] do_syscall_64+0x29e/0x9d0 [ 118.607319] ? vmalloc_sync_all+0x30/0x30 [ 118.611451] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 118.616278] ? syscall_return_slowpath+0x5c0/0x5c0 [ 118.621203] ? syscall_return_slowpath+0x30f/0x5c0 [ 118.626124] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 118.631481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 118.636316] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 118.641485] RIP: 0033:0x455259 [ 118.644660] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 118.652356] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 2018/04/08 14:55:14 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000200)='.&\\n\x00') openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x200000, 0x0) read(r0, &(0x7f0000000100)=""/172, 0xac) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000280)={0x1, 0x7, 0x7ff, 0x9aa}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0x40085400, &(0x7f0000000040)={0x1}) signalfd(r1, &(0x7f00000000c0)={0xf84}, 0x8) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f00000001c0)) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000080)={0x1, 0x101, 0x1, 0x9, 0x8, 0x2}) [ 118.659611] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 118.666865] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.674116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 118.681369] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000007 [ 118.695045] ntfs: (device loop7): read_ntfs_boot_sector(): Primary boot sector is invalid. 2018/04/08 14:55:14 executing program 3: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000000000)={0x4, 0x4d0f, 0xfffffffffffffff7}) r1 = userfaultfd(0x0) ioctl$TCXONC(r0, 0x540a, 0x4) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') getdents(r0, &(0x7f0000000000), 0x1f0) lseek(r0, 0x0, 0x0) mmap(&(0x7f0000010000/0x4000)=nil, 0x4000, 0x4, 0x12, r0, 0x0) dup2(r0, r1) 2018/04/08 14:55:14 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000700)=@nat={'nat\x00', 0x19, 0x3, 0x470, [0x20000240, 0x0, 0x0, 0x20000418, 0x20000448], 0x0, &(0x7f0000000200), &(0x7f0000000780)=ANY=[@ANYBLOB="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"]}, 0x4fe) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYBLOB="01050644c5190000cebcf77786ddf1d5c50fc78fb890"], &(0x7f0000000080)=0x1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 118.703533] ntfs: (device loop7): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 118.716196] ntfs: (device loop7): ntfs_fill_super(): Not an NTFS volume. 2018/04/08 14:55:14 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = memfd_create(&(0x7f0000000080)='}\x00', 0x3) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1b6) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f00000000c0)={0x0, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040), 0x8) [ 118.881212] kernel msg: ebtables bug: please report to author: Wrong len argument [ 118.948516] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/08 14:55:15 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:15 executing program 4: pipe(&(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x80000000, 0x3, &(0x7f0000000480)=[{&(0x7f0000000100)="23fc382777912e99182f7c4bd7ccc345a053a5734170ff568bfb603f54b57d8510233f8fc079972ea628cd7111a5a765db957053c016afffea9b40", 0x3b}, {&(0x7f0000000200)="de6a2134ebeda958ef7e6f39150e3dd4cd5e75199571835e1a9d69395da34d7e645f0831a8fadcc32d827f8c3c6b0b3a02143b0b9453", 0x36, 0x47a6}, {&(0x7f0000000340)="6ad6ec06187f23750768f21297761c199d455a97d18e2cbaa7d5", 0x1a, 0xde}], 0x10000, &(0x7f00000003c0)={[{@uid={'uid', 0x3d, [0x30, 0x34, 0x31, 0x31, 0x35, 0x30, 0x34]}, 0x2c}, {@debug='debug', 0x2c}, {@umask={'umask', 0x3d, [0x31]}, 0x2c}, {@debug='debug', 0x2c}]}) vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0) close(r1) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000000)=0x4) syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[]) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000001880)=@hopopts={0x5c, 0x0, [], [@hao={0xc9, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @pad1={0x0, 0x1}]}, 0x5ef) lseek(r1, 0xfffffffffffffffe, 0x4) 2018/04/08 14:55:15 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) r1 = socket(0x11, 0x4, 0x0) bind$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) eventfd2(0x1, 0x0) socketpair(0x5, 0x0, 0xba9, &(0x7f0000000000)={0xffffffffffffffff}) bind$pptp(r2, &(0x7f0000000040)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1e) 2018/04/08 14:55:15 executing program 0: ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000140)={0x0}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x40880, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000280)='dummy0\x00') ioctl$DRM_IOCTL_GEM_CLOSE(0xffffffffffffffff, 0x40086409, &(0x7f0000000180)={r0}) preadv(0xffffffffffffffff, &(0x7f0000000700)=[{&(0x7f00000002c0)=""/236, 0xec}, {&(0x7f00000003c0)=""/172, 0xac}, {&(0x7f0000000480)=""/246, 0xf6}, {&(0x7f0000000580)=""/213, 0xd5}, {&(0x7f0000000680)=""/124, 0x7c}], 0x5, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x9, &(0x7f0000000000)=0x101, 0x4) socketpair(0xc, 0x80f, 0x10001, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_pwait(r4, &(0x7f0000000080)=[{}], 0x1, 0x3, &(0x7f00000000c0)={0x40}, 0x8) syncfs(r4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f00000001c0)={0x0, 0x20}, &(0x7f0000000200)=0x8) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x33, &(0x7f00000a2000)={0x1, &(0x7f0000f07000)=[{0x6, 0x83}]}, 0x10) ioctl$SNDRV_TIMER_IOCTL_TREAD(r3, 0x40045402, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000780)={r5, @in6={{0xa, 0x4e24, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xfc01}}, 0x101, 0x80}, &(0x7f0000000840)=0x90) close(r2) 2018/04/08 14:55:15 executing program 1: r0 = socket$inet(0x2, 0x3, 0x7) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000000)=0x2, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x10) sendmsg(r0, &(0x7f0000001880)={&(0x7f0000000040)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x10, &(0x7f0000000440), 0x0, &(0x7f0000000480)}, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0x1a, "e97b4ec8d2d3dbd30417104a567270c9f471db89ebaa3ad98943"}, &(0x7f0000000100)=0x22) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={r1, 0xffff, 0x8, [0x9, 0x9, 0x8000, 0x8, 0x100000000, 0x5, 0x9, 0x3ff]}, 0x18) 2018/04/08 14:55:15 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) io_setup(0x3ac2, &(0x7f0000000100)=0x0) io_submit(r1, 0x1, &(0x7f0000000040)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f00000000c0)="050000000000000000000001cfbdbedee32e68b3a251fd2cfd09684d9c7a0600000000000000f22a2ce3cb58fa63c42a238cb85f1023fa81", 0x38}]) 2018/04/08 14:55:15 executing program 7 (fault-call:5 fault-nth:8): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:15 executing program 2: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x0, 0x501000) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r1, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={r1, 0x5}, &(0x7f0000000140)=0x8) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xa, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="8500000003000000b500000000000000950000fb00000000"], &(0x7f0000e6bffc)="47ff3300", 0x2, 0x99, &(0x7f0000004fc0)=""/153}, 0x23) [ 119.727588] FAT-fs (loop4): invalid media value (0x70) [ 119.732979] FAT-fs (loop4): Can't find a valid FAT filesystem [ 119.756082] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 119.780743] FAULT_INJECTION: forcing a failure. [ 119.780743] name failslab, interval 1, probability 0, space 0, times 0 [ 119.792268] CPU: 0 PID: 10531 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 119.799099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.808435] Call Trace: [ 119.811014] dump_stack+0x1b9/0x294 [ 119.814649] ? dump_stack_print_info.cold.2+0x52/0x52 [ 119.819825] ? rcu_note_context_switch+0x710/0x710 [ 119.824743] should_fail.cold.4+0xa/0x1a [ 119.828791] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 119.833878] ? perf_trace_lock+0x900/0x900 [ 119.838097] ? graph_lock+0x170/0x170 [ 119.841885] ? find_held_lock+0x36/0x1c0 [ 119.845936] ? __lock_is_held+0xb5/0x140 [ 119.849991] ? check_same_owner+0x320/0x320 [ 119.854299] ? rcu_note_context_switch+0x710/0x710 [ 119.859217] should_failslab+0x124/0x180 [ 119.863263] kmem_cache_alloc_trace+0x2cb/0x780 [ 119.867915] ? kasan_check_write+0x14/0x20 [ 119.872131] ? do_raw_spin_lock+0xc1/0x200 [ 119.876353] sget_userns+0x1c7/0xf20 [ 119.880052] ? kill_litter_super+0x90/0x90 [ 119.884275] ? ns_test_super+0x50/0x50 [ 119.888146] ? destroy_unused_super.part.9+0x100/0x100 [ 119.893406] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 119.897972] ? kasan_check_write+0x14/0x20 [ 119.902190] ? do_raw_spin_lock+0xc1/0x200 [ 119.906413] ? blkdev_get+0xc0/0xb30 [ 119.910112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 119.915632] ? cap_capable+0x1f9/0x260 [ 119.919510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 119.925039] ? security_capable+0xa4/0xd0 [ 119.929170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 119.934690] ? ns_capable_common+0x13f/0x170 [ 119.939084] ? kill_litter_super+0x90/0x90 [ 119.943301] sget+0x10b/0x150 [ 119.946389] ? ns_test_super+0x50/0x50 [ 119.950262] mount_bdev+0x111/0x3e0 [ 119.953872] ? load_system_files+0x7f70/0x7f70 [ 119.958435] ntfs_mount+0x34/0x40 [ 119.961875] mount_fs+0xae/0x328 [ 119.965222] ? mpi_free.cold.1+0x19/0x19 [ 119.969357] vfs_kern_mount.part.34+0xd4/0x4d0 [ 119.973921] ? may_umount+0xb0/0xb0 [ 119.977533] ? _raw_read_unlock+0x22/0x30 [ 119.981664] ? __get_fs_type+0x97/0xc0 [ 119.985537] do_mount+0x564/0x3070 [ 119.989061] ? lock_downgrade+0x8e0/0x8e0 [ 119.993194] ? copy_mount_string+0x40/0x40 [ 119.997412] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 120.002410] ? __check_object_size+0x95/0x5d9 [ 120.006892] ? __might_sleep+0x95/0x190 [ 120.010857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 120.016376] ? _copy_from_user+0xdf/0x150 [ 120.020506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 120.026036] ? copy_mount_options+0x285/0x380 [ 120.030512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 120.036041] ksys_mount+0x12d/0x140 [ 120.039653] SyS_mount+0x35/0x50 [ 120.043002] ? ksys_mount+0x140/0x140 [ 120.046799] do_syscall_64+0x29e/0x9d0 [ 120.050668] ? vmalloc_sync_all+0x30/0x30 [ 120.054799] ? _raw_spin_unlock_irq+0x27/0x70 [ 120.059278] ? finish_task_switch+0x1ca/0x820 [ 120.063761] ? syscall_return_slowpath+0x5c0/0x5c0 [ 120.068675] ? syscall_return_slowpath+0x30f/0x5c0 [ 120.073588] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 120.078938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.083766] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.088934] RIP: 0033:0x455259 [ 120.092103] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 120.099799] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 120.107053] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 120.114303] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 120.121555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/08 14:55:15 executing program 1: socketpair(0x0, 0x0, 0x6, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000080)=0x6) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x10000000007ffb, 0x7c}, 0x2c) 2018/04/08 14:55:15 executing program 2: capset(&(0x7f0000fb2000)={0x20080522}, &(0x7f0000000580)) r0 = socket$inet(0x10, 0x3, 0x4) sendmsg(r0, &(0x7f0000014000)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001300ff10fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) [ 120.128806] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000008 2018/04/08 14:55:15 executing program 3: timer_create(0x7, &(0x7f0000000280)={0x0, 0x3c, 0x0, @thr={&(0x7f0000000140)="e289d48810718378f759aa72e0e31cde603584", &(0x7f00000001c0)="0d4d9278665116b2d73467821ad1bcaf8cc1dbb1cab25b7b375c3d94f941"}}, &(0x7f0000000240)=0x0) timer_getoverrun(r0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8080000, 0x0) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB='trjbiter\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) move_pages(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x0, &(0x7f00000000c0), 0x0) syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x0, &(0x7f0000000140), 0xd749142228384d20, &(0x7f0000000180)={'nouuid,', {[{@qnoenforce='qnoenforce', 0x2c}, {@filestreams='filestreams', 0x2c}, {@barrier='barrier', 0x2c}, {@grpid='grpid', 0x2c}, {@grpid='grpid', 0x2c}, {@prjquota='prjquota', 0x2c}]}}) 2018/04/08 14:55:16 executing program 0: r0 = accept(0xffffffffffffff9c, &(0x7f0000001440)=@nfc_llcp, &(0x7f00000014c0)=0x80) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000001500)) r1 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) dup3(r0, r1, 0x80000) listen(r1, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000140)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aadd8f4e20d12c7ef0a5cc2cff60893e0996373ae91e019b05096d200fc615aa4597d8a5f6a2e065f8846935e569b3f8f9e755bd69345e", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="ff18e89233c0269d3acb73000090780000"], &(0x7f00000002c0)) 2018/04/08 14:55:16 executing program 7 (fault-call:5 fault-nth:9): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:16 executing program 2: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x0, 0x40000000000031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/qat_adf_ctl\x00', 0x4000, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000002c0)=0x1) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0xc10c, 0x42000) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000200)={0x800, 0x5, 0x2690376, 0xe36, &(0x7f00000000c0)=[{}, {}, {}, {}, {}]}) r2 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b9000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40800) ioctl$sock_bt_hci(r3, 0xc00448ff, &(0x7f0000000040)="e242bbdce25d03ab7223f3cd71388c5853f292d05595a2ba") ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000a20000)={0x8, 0x0, &(0x7f0000fc1ffc)=[@increfs={0x40406300}], 0x0, 0x0, &(0x7f000012cf22)}) dup(r3) 2018/04/08 14:55:16 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x40, 0x1) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000080)="dea64c44118b3834b87ae38a1cba1427d0d53fe0ac0fdaa252eb49") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x4, &(0x7f0000001000)=""/244, &(0x7f0000000040)=0xf4) 2018/04/08 14:55:16 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xfffffffffffffff7, 0x2000) setsockopt$inet6_dccp_int(r0, 0x21, 0x3, &(0x7f0000000100)=0x9, 0x4) creat(&(0x7f0000000000)='./file0\x00', 0x8a7f2804da18af8d) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f00000000c0)='./file0\x00', 0x0, r1) [ 120.384329] binder: 10581:10582 ioctl c0306201 20a20000 returned -14 [ 120.423757] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 120.442465] FAULT_INJECTION: forcing a failure. [ 120.442465] name failslab, interval 1, probability 0, space 0, times 0 [ 120.453724] binder: 10581:10590 ioctl c0306201 20a20000 returned -14 [ 120.454128] CPU: 1 PID: 10583 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 120.467411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.476763] Call Trace: [ 120.479364] dump_stack+0x1b9/0x294 [ 120.483007] ? dump_stack_print_info.cold.2+0x52/0x52 [ 120.488207] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 120.493417] should_fail.cold.4+0xa/0x1a [ 120.497493] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.502608] ? unwind_get_return_address+0x61/0xa0 [ 120.507543] ? __save_stack_trace+0x7e/0xd0 [ 120.511872] ? graph_lock+0x170/0x170 [ 120.515691] ? find_held_lock+0x36/0x1c0 [ 120.519767] ? __lock_is_held+0xb5/0x140 [ 120.523846] ? check_same_owner+0x320/0x320 [ 120.528176] ? rcu_note_context_switch+0x710/0x710 [ 120.533117] should_failslab+0x124/0x180 [ 120.537186] kmem_cache_alloc_trace+0x2cb/0x780 [ 120.541859] ? __kmalloc_node+0x33/0x70 [ 120.545846] ? __kmalloc_node+0x33/0x70 [ 120.549831] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.554864] __memcg_init_list_lru_node+0x17c/0x2c0 [ 120.559886] ? list_lru_add+0x850/0x850 [ 120.563866] ? __kmalloc_node+0x47/0x70 [ 120.567850] __list_lru_init+0x45e/0x7b0 [ 120.571920] ? list_lru_destroy+0x4c0/0x4c0 [ 120.576242] ? __raw_spin_lock_init+0x1c/0x100 [ 120.580831] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 120.585847] ? __lockdep_init_map+0x105/0x590 [ 120.590344] ? lockdep_init_map+0x9/0x10 [ 120.594404] sget_userns+0x6d9/0xf20 [ 120.598119] ? kill_litter_super+0x90/0x90 [ 120.602356] ? ns_test_super+0x50/0x50 [ 120.606242] ? destroy_unused_super.part.9+0x100/0x100 [ 120.611516] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 120.616103] ? kasan_check_write+0x14/0x20 [ 120.620333] ? do_raw_spin_lock+0xc1/0x200 [ 120.624573] ? blkdev_get+0xc0/0xb30 [ 120.628296] ? cap_capable+0x1f9/0x260 [ 120.632195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.637776] ? security_capable+0xa4/0xd0 [ 120.641933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.647476] ? ns_capable_common+0x13f/0x170 [ 120.651895] ? kill_litter_super+0x90/0x90 [ 120.656130] sget+0x10b/0x150 [ 120.659236] ? ns_test_super+0x50/0x50 [ 120.663130] mount_bdev+0x111/0x3e0 [ 120.666755] ? load_system_files+0x7f70/0x7f70 [ 120.671345] ntfs_mount+0x34/0x40 [ 120.674797] mount_fs+0xae/0x328 [ 120.678150] ? mpi_free.cold.1+0x19/0x19 [ 120.682199] vfs_kern_mount.part.34+0xd4/0x4d0 [ 120.686769] ? may_umount+0xb0/0xb0 [ 120.690382] ? _raw_read_unlock+0x22/0x30 [ 120.694514] ? __get_fs_type+0x97/0xc0 [ 120.698392] do_mount+0x564/0x3070 [ 120.701920] ? lock_downgrade+0x8e0/0x8e0 [ 120.706058] ? copy_mount_string+0x40/0x40 [ 120.710286] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 120.715291] ? __check_object_size+0x95/0x5d9 [ 120.719779] ? __might_sleep+0x95/0x190 [ 120.723743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 120.729265] ? _copy_from_user+0xdf/0x150 [ 120.733401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 120.738922] ? copy_mount_options+0x285/0x380 [ 120.743402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 120.748926] ksys_mount+0x12d/0x140 [ 120.752544] SyS_mount+0x35/0x50 [ 120.755892] ? ksys_mount+0x140/0x140 [ 120.759680] do_syscall_64+0x29e/0x9d0 [ 120.763548] ? vmalloc_sync_all+0x30/0x30 [ 120.767682] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 120.772508] ? syscall_return_slowpath+0x5c0/0x5c0 [ 120.777424] ? syscall_return_slowpath+0x30f/0x5c0 [ 120.782342] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 120.787695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.792526] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.797696] RIP: 0033:0x455259 [ 120.800869] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 120.808562] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 120.815812] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 120.823063] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 120.830315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 120.837566] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000009 2018/04/08 14:55:16 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:16 executing program 1: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x1800448d4, &(0x7f0000000000)="e7f6ec8796db7db902fb9ef7bde46937445fbc207d3d0cfd4db20cbb97d44e3047ea1a0922eb539ac8f8ea65dad3dfab2e954ca56d239163f1baceaf86f7b788ffe55c32124c0320e83fb48c17ffd6076e292359ffd10400000000000000191f0c56226a426e20f45c") 2018/04/08 14:55:16 executing program 3: pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x8) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) clock_gettime(0x0, &(0x7f0000000080)) fcntl$F_SET_RW_HINT(r3, 0x40c, &(0x7f0000000000)) ioctl$EVIOCGPHYS(r2, 0x80404507, &(0x7f0000000280)=""/4096) removexattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=@known='system.sockprotoname\x00') removexattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@random={'user.', 'system.sockprotoname\x00'}) dup2(r0, r1) 2018/04/08 14:55:16 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000001280)={@random="dee93e6cbff1", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000000)={0x0, 0xffffffffffffffff, [0x3, 0x349]}) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x20080, 0x86) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x2) 2018/04/08 14:55:16 executing program 2: r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4, 0xfff, 0x7}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1, 0x3, 0x2, 0x1000, 0x12, 0x5}, &(0x7f0000000100)=0x14) write(r0, &(0x7f0000000180)="220000002100070700aa875d09001c010a00001e0001090000000400050013800023", 0x22) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'nr0\x00', {0x2, 0x4e24, @rand_addr=0x2}}) 2018/04/08 14:55:16 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x40000, 0x0) read(r0, &(0x7f00000000c0)=""/155, 0x9b) 2018/04/08 14:55:16 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) r1 = socket(0x11, 0x4, 0x0) bind$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) eventfd2(0x1, 0x0) socketpair(0x5, 0x0, 0xba9, &(0x7f0000000000)) 2018/04/08 14:55:16 executing program 7 (fault-call:5 fault-nth:10): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:16 executing program 4: syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) kcmp$KCMP_EPOLL_TFD(0x0, 0x0, 0x7, 0xffffffffffffffff, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x100}) r0 = inotify_init1(0x0) pipe(&(0x7f0000000140)) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x60000, 0x0) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000000100)=0x2fe8) ptrace(0x4207, r1) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r3, 0x7, &(0x7f0000000080)={0x1, 0x1, 0x7, 0x5, r1}) ptrace$setopts(0x4209, r1, 0x20400001, 0x0) [ 121.018241] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 121.030890] FAULT_INJECTION: forcing a failure. [ 121.030890] name failslab, interval 1, probability 0, space 0, times 0 [ 121.042302] CPU: 0 PID: 10630 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 121.049140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.058494] Call Trace: [ 121.061093] dump_stack+0x1b9/0x294 [ 121.064729] ? dump_stack_print_info.cold.2+0x52/0x52 [ 121.069918] should_fail.cold.4+0xa/0x1a [ 121.073973] ? graph_lock+0x170/0x170 [ 121.077764] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 121.082854] ? lock_downgrade+0x8e0/0x8e0 [ 121.086991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 121.092518] ? find_next_zero_bit+0x111/0x140 [ 121.097002] ? graph_lock+0x170/0x170 [ 121.100801] ? find_held_lock+0x36/0x1c0 [ 121.104853] ? __lock_is_held+0xb5/0x140 [ 121.108909] ? check_same_owner+0x320/0x320 [ 121.113215] ? __might_sleep+0x95/0x190 [ 121.117176] ? rcu_note_context_switch+0x710/0x710 [ 121.122096] should_failslab+0x124/0x180 [ 121.126143] __kmalloc+0x2c8/0x760 [ 121.129670] ? lockdep_init_map+0x9/0x10 [ 121.133714] ? debug_mutex_init+0x2d/0x60 [ 121.137849] ? __list_lru_init+0xcf/0x7b0 [ 121.141988] __list_lru_init+0xcf/0x7b0 [ 121.145955] ? list_lru_destroy+0x4c0/0x4c0 [ 121.150261] ? __raw_spin_lock_init+0x1c/0x100 [ 121.154833] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.159834] ? __lockdep_init_map+0x105/0x590 [ 121.164320] ? lockdep_init_map+0x9/0x10 [ 121.168371] sget_userns+0x6d9/0xf20 [ 121.172069] ? kill_litter_super+0x90/0x90 [ 121.176293] ? ns_test_super+0x50/0x50 [ 121.180169] ? destroy_unused_super.part.9+0x100/0x100 [ 121.185430] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 121.189997] ? kasan_check_write+0x14/0x20 [ 121.194219] ? do_raw_spin_lock+0xc1/0x200 [ 121.198444] ? blkdev_get+0xc0/0xb30 [ 121.202143] ? cap_capable+0x1f9/0x260 [ 121.206030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.211553] ? security_capable+0xa4/0xd0 [ 121.215687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.221206] ? ns_capable_common+0x13f/0x170 [ 121.225602] ? kill_litter_super+0x90/0x90 [ 121.229818] sget+0x10b/0x150 [ 121.232909] ? ns_test_super+0x50/0x50 [ 121.236789] mount_bdev+0x111/0x3e0 [ 121.240403] ? load_system_files+0x7f70/0x7f70 [ 121.244970] ntfs_mount+0x34/0x40 [ 121.248407] mount_fs+0xae/0x328 [ 121.251761] ? mpi_free.cold.1+0x19/0x19 [ 121.255813] vfs_kern_mount.part.34+0xd4/0x4d0 [ 121.260379] ? may_umount+0xb0/0xb0 [ 121.263990] ? _raw_read_unlock+0x22/0x30 [ 121.268125] ? __get_fs_type+0x97/0xc0 [ 121.272001] do_mount+0x564/0x3070 [ 121.275532] ? lock_downgrade+0x8e0/0x8e0 [ 121.279670] ? copy_mount_string+0x40/0x40 [ 121.283888] ? check_same_owner+0x320/0x320 [ 121.288199] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 121.293196] ? __check_object_size+0x95/0x5d9 [ 121.297680] ? __might_sleep+0x95/0x190 [ 121.301646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 121.307169] ? _copy_from_user+0xdf/0x150 [ 121.311303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 121.316828] ? copy_mount_options+0x285/0x380 [ 121.321305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 121.326830] ksys_mount+0x12d/0x140 [ 121.330444] SyS_mount+0x35/0x50 [ 121.333796] ? ksys_mount+0x140/0x140 [ 121.337586] do_syscall_64+0x29e/0x9d0 [ 121.341456] ? vmalloc_sync_all+0x30/0x30 [ 121.345588] ? _raw_spin_unlock_irq+0x27/0x70 [ 121.350069] ? finish_task_switch+0x1ca/0x820 [ 121.354547] ? syscall_return_slowpath+0x5c0/0x5c0 [ 121.359461] ? syscall_return_slowpath+0x30f/0x5c0 [ 121.364380] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 121.369733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.374567] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 121.379739] RIP: 0033:0x455259 [ 121.382915] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 121.390610] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 121.397862] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 121.405111] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 121.412361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/08 14:55:17 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000588ff1)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x200, 0xc3a, 0x1}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=r1, &(0x7f0000000140)=0x4) ioctl$int_in(r0, 0xaf00, &(0x7f00001e3000)) r2 = fcntl$dupfd(r0, 0x406, r0) r3 = getegid() setgroups(0x1, &(0x7f0000000180)=[r3]) r4 = eventfd(0x0) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000040)={0x0, r4}) unshare(0x400) sync_file_range(r2, 0x6, 0x4, 0x0) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000000)={0x0, r4}) 2018/04/08 14:55:17 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x200000000000) ioctl(r0, 0x800000080004531, &(0x7f00000001c0)) [ 121.419611] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000a 2018/04/08 14:55:17 executing program 4: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f0000006fc8)={&(0x7f000001dff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f0000003fb8)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000012f46)=""/186, 0x16a7}, &(0x7f000001a000)=[{&(0x7f0000001f34)=""/204, 0xcc}, {&(0x7f000000e000)=""/211, 0xd3}, {&(0x7f0000013f5d)=""/163, 0xa3}, {&(0x7f0000019ff1)=""/15, 0xf}, {&(0x7f0000006fa1)=""/95, 0x5f}, {&(0x7f000001a000)=""/56, 0x38}, {&(0x7f000001bff7)=""/9, 0x3a4}, {&(0x7f0000006000)=""/4096, 0x1000}, {&(0x7f0000012fe5)=""/27, 0x1b}], 0x9}}], 0x48}, 0x0) inotify_init1(0x800) connect(r0, &(0x7f0000000000)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) 2018/04/08 14:55:17 executing program 2: syz_emit_ethernet(0x67, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaaaa80ff450000590000000000889078f8000000e00000010420880b000100033585958b9d18370800000086dd080088fe0000000010000000010000000000000008d58d2e44b0ce45c10000000000000000000035c9139dd2ea9ac3f48842df489d0ce2b90c2a78cfc5e2d6369b59ecd70949f91a0b50ab756b4a3ae7f4c3fa6c486dfaad40625a1563c3392dd6844c445b9a337d"], &(0x7f0000000000)) 2018/04/08 14:55:17 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) r1 = syz_open_dev$usbmon(&(0x7f0000000380)='/dev/usbmon#\x00', 0xff, 0x90000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2840}, 0xc, &(0x7f0000000480)={&(0x7f00000002c0)=ANY=[@ANYBLOB="4ae64187f16ebda96ba85ccb3cfc8200cf00b2800194032d112b2c0c9b2fed67b3c2ee8fe9a75780d8df0ece0be28673c7fec6b14fabe3ab74b25136ec0ed17fc981b358aef1d5adfef7d9385b94f9115ce977b6a878b3053fe14641ed1ed4f86481067f47caf239f17101839e5eba952a6b949d61075612740ca07c92aa643412f2240865cc5a9894c08aecf25617b2d1f83a", @ANYRES16=r2, @ANYBLOB="08012bbd7000fbdbdf250f00000008000400f1920000"], 0x1c}, 0x1}, 0x44010) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="81081800001d000000010054409d0954", 0x10) r3 = accept(r0, 0x0, &(0x7f0000000180)) sendmsg$IPVS_CMD_GET_INFO(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, 0x0, 0x0, 0x0, 0x0, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0x40}, 0x1}, 0x0) 2018/04/08 14:55:17 executing program 7 (fault-call:5 fault-nth:11): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:17 executing program 2: io_setup(0x33e3, &(0x7f0000000000)=0x0) r1 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x301100, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000540)={0x6, 0x7, 0xf9, 0x1, 0x332, 0x7, 0x4, 0xffffffff, 0x3, 0x5, 0x2361}, 0xb) r3 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x8, 0x486402) r4 = inotify_init() socketpair(0x3, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r6, &(0x7f0000000a00)={0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000340)=""/62, 0x3e}, {&(0x7f0000001fc0)=""/4096, 0x1000}, {&(0x7f0000000940)=""/81, 0x51}, {&(0x7f00000009c0)=""/13, 0xd}], 0x5, &(0x7f0000002fc0)=""/132, 0x84, 0x80000001}, 0x2) r7 = socket$l2tp(0x18, 0x1, 0x1) getsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000580), 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x3, 0x7}, &(0x7f0000000680)=0x90) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000006c0)={r8, 0x1a, "b41540e97cd751a94ad04e27c6eae8e3be5ea5c2f4d052437169"}, &(0x7f0000000700)=0x22) r9 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer\x00', 0x400000, 0x0) r10 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r11 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000440)='/dev/dsp\x00', 0x240, 0x0) io_submit(r0, 0x4, &(0x7f00000004c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x7fff, r1, &(0x7f0000000040)="8c302a6169121b51987eb18d2c09da0927477919967e7effc39242b8ff93165fb11a243e7400888502cf7a44a5417ad006ab1ab464aa0cb8a38786cb87edce43b77366064428b9cd911fd22b882fa3eea38f00e0556c1d2282fe4296c28da7291c5d10ebf48b2f6d4e9d8672a1d555bd38a4751026b1ab51ae3c6a39a6c899683275a49e40521f6615e8b05092fb7f86da290063b84648ff28c05bd4e41f97554ad46ca0f8e69e23de0a06cb880a78f4bb34ebf8b34a84", 0xb7, 0xfffffffffffffc01, 0x0, 0x0, r3}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffff0d, r4, &(0x7f0000000180)="f9ab14cc51971cf3e7aa6def1673de3e0e13fc7da1bfc16d53243501d4703329fc2dffddbb6cb533ed8c02fd960f", 0x2e, 0x1, 0x0, 0x1, r5}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x3, 0x7, r7, &(0x7f0000000240)="9a4afad914fd937d6428b405d90f79a515cc04a235fbb895835e21e7ef1c1eed06d02e564984c475f51bcc8b0c46df7a0594e3dc645ace7cda88ca116b7e02a254396dc746c6084c6e7f20c1a2fb526bf2d2f09921b971b978a427c0fea02e7b104b4235d1384a58cf69f73d101e0d926d69204362e519bd5937a9d692bf35c515ef8151f288cff87ad3e3239410731f1b136d43bdad687437a85edd67f9212d06033ed97946a585135a46bda9807d3de953a89eff906bb7855bd02f6111ad3150", 0xc1, 0x80, 0x0, 0x1, r9}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x7, 0xce5, r10, &(0x7f0000000400)="8474f069e7e3afda02cd967e0d4f52090b0050e08b5614e5bfdd74f69403a67970837b5cf98bcb89c3a7c592c7212aa7f756a2f8", 0x34, 0x4cf5, 0x0, 0x1, r11}]) r12 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r5, 0x84, 0x16, &(0x7f0000000740)={0x6, [0x1, 0x4, 0x4, 0x4, 0x0, 0xffffffffffff8000]}, &(0x7f0000000780)=0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000007c0)={'gretap0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000800)={{{@in=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000900)=0xe8) getsockopt$inet6_mreq(r3, 0x29, 0x1f, &(0x7f0000000a40)={@remote, 0x0}, &(0x7f0000000a80)=0x14) ioctl$TUNSETVNETBE(r9, 0x400454de, &(0x7f0000000b40)) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f00000031c0)={{{@in=@multicast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000003080)=0x4bb) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000cc0)={0x0, @loopback, @dev}, &(0x7f0000000d00)=0xc) sendmsg$nl_route(r12, &(0x7f0000004e40)={&(0x7f0000016000)={0x10}, 0xfffffffffffffd46, &(0x7f0000004e00)={&(0x7f0000000d40)=@ipv6_delroute={0x0, 0x19, 0x204, 0x70bd2b, 0x25dfdbfc, {0xa, 0x0, 0x0, 0x4, 0xfe, 0x3, 0xc8, 0xb}, [@RTA_MARK={0x0, 0x10}, @RTA_METRICS={0x0, 0x8, "fba5e5bcd423f9d4582807e2a567799c58f315a23e42c0901af6a5e05fdb41eab0fb0e29fdebfd5753a0704ac335466bc94cf8723ffcbb6f50679cf846fd7bc9da8486c2aa9d15dd0ff3a729c4bddab7329566182ec006c72234fd01379c5b5f4453e2322ccb10b995bb275fe3e9f2624c685fccf264f93f9830b1a5d64b"}, @RTA_ENCAP={0x0, 0x16, @nested={0x0, 0x1d, [@typed={0x0, 0x85, @binary="10f0d9de82976607fd7254211726772b81f36848"}, @typed={0x0, 0x84}, @generic="5a8d8064cca90c5c0c18bf6fb1f8813eb9a243bb80844d0ac70200a6d27f6a544b41a6cf07efd474be94a814c16c2c26c912af41a43e9861edbb408ecdad33c3bc6be099aba1d2a1181ef0c1072b78c5e466f73d4379bb2574166838301d85a0e2ecafa7372f9ac7ffeb6b4437513dcf3df6b47d", @generic="d990ac3ee9ccad6a01897f0a7d54035bfd13faedbc792112a4b0e0338733729aedfc0faee36af8ab678d705b9e88065527bf07a43689df43d77e35b65a313138806780a0d83a9becb4ea638f1a426b5ee0b81379acfd5a925fb6eee30e34a7d685485b0ba46f47139eee5f65e20fe05077198d4d2d7bcbd754786c531df90a2c649435aaf20dd49c5083e23ad1434cca4a1d19e4360b466788c0fa2ffe73e65d229cf69596c05b"]}}, @RTA_PREF={0x0, 0x14, 0x600000000000}, @RTA_MARK={0x0, 0x10, 0x20}, @RTA_MULTIPATH={0x0, 0x9, [{0x9, 0xffffffffffffffc0, 0x9, r13}, {0x8, 0x40, 0xfffffffffffffffe, r14}, {0xa6f, 0x6, 0x3, r15}, {0x3f, 0x3, 0x4, r16}, {0x81, 0x308, 0x186, r17}]}, @RTA_PREF={0x0, 0x14, 0xa9}, @RTA_PREF={0x0, 0x14, 0x2}, @RTA_MARK={0x0, 0x10, 0x20}, @RTA_PRIORITY={0x0, 0x6, 0x8}]}, 0x30}, 0x1}, 0x0) [ 121.621357] rdma_op 00000000fa89759d conn xmit_rdma (null) [ 121.633850] rdma_op 0000000096bdbd92 conn xmit_rdma (null) [ 121.671812] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 121.685661] FAULT_INJECTION: forcing a failure. [ 121.685661] name failslab, interval 1, probability 0, space 0, times 0 [ 121.697108] CPU: 1 PID: 10667 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 121.703947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.713286] Call Trace: [ 121.715866] dump_stack+0x1b9/0x294 [ 121.719489] ? dump_stack_print_info.cold.2+0x52/0x52 [ 121.724670] ? kernel_text_address+0x79/0xf0 [ 121.729076] ? __unwind_start+0x166/0x330 [ 121.733209] ? __kernel_text_address+0xd/0x40 [ 121.737699] should_fail.cold.4+0xa/0x1a [ 121.741758] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 121.746843] ? graph_lock+0x170/0x170 [ 121.750628] ? save_stack+0x43/0xd0 [ 121.754240] ? kasan_kmalloc+0xc4/0xe0 [ 121.758125] ? __kmalloc+0x14e/0x760 [ 121.761844] ? __list_lru_init+0xcf/0x7b0 [ 121.765990] ? find_held_lock+0x36/0x1c0 [ 121.770056] ? __lock_is_held+0xb5/0x140 [ 121.774115] ? ieee80211_check_combinations+0xc0/0xc20 [ 121.779411] ? check_same_owner+0x320/0x320 [ 121.783733] ? rcu_note_context_switch+0x710/0x710 [ 121.788675] should_failslab+0x124/0x180 [ 121.792745] kmem_cache_alloc_node_trace+0x26f/0x770 [ 121.797849] ? mark_held_locks+0xc9/0x160 [ 121.802002] ? __raw_spin_lock_init+0x1c/0x100 [ 121.806584] __kmalloc_node+0x33/0x70 [ 121.810387] kvmalloc_node+0x6b/0x100 [ 121.814196] __list_lru_init+0x50e/0x7b0 [ 121.818268] ? list_lru_destroy+0x4c0/0x4c0 [ 121.822592] ? __raw_spin_lock_init+0x1c/0x100 [ 121.827180] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.832200] ? __lockdep_init_map+0x105/0x590 [ 121.836701] ? lockdep_init_map+0x9/0x10 [ 121.840765] sget_userns+0x6d9/0xf20 [ 121.844491] ? kill_litter_super+0x90/0x90 [ 121.848731] ? ns_test_super+0x50/0x50 [ 121.852621] ? destroy_unused_super.part.9+0x100/0x100 [ 121.857900] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 121.862481] ? kasan_check_write+0x14/0x20 [ 121.866713] ? do_raw_spin_lock+0xc1/0x200 [ 121.870952] ? blkdev_get+0xc0/0xb30 [ 121.874670] ? cap_capable+0x1f9/0x260 [ 121.878563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.884099] ? security_capable+0xa4/0xd0 [ 121.888249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.893784] ? ns_capable_common+0x13f/0x170 [ 121.898197] ? kill_litter_super+0x90/0x90 [ 121.902425] sget+0x10b/0x150 [ 121.905530] ? ns_test_super+0x50/0x50 [ 121.909417] mount_bdev+0x111/0x3e0 [ 121.913046] ? load_system_files+0x7f70/0x7f70 [ 121.917635] ntfs_mount+0x34/0x40 [ 121.921090] mount_fs+0xae/0x328 [ 121.924457] ? mpi_free.cold.1+0x19/0x19 [ 121.928523] vfs_kern_mount.part.34+0xd4/0x4d0 [ 121.933109] ? may_umount+0xb0/0xb0 [ 121.936733] ? _raw_read_unlock+0x22/0x30 [ 121.940874] ? __get_fs_type+0x97/0xc0 [ 121.944770] do_mount+0x564/0x3070 [ 121.948308] ? lock_downgrade+0x8e0/0x8e0 [ 121.952462] ? copy_mount_string+0x40/0x40 [ 121.956697] ? check_same_owner+0x320/0x320 [ 121.961020] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 121.966034] ? __check_object_size+0x95/0x5d9 [ 121.970536] ? __might_sleep+0x95/0x190 [ 121.974520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 121.980063] ? _copy_from_user+0xdf/0x150 [ 121.984207] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 121.989737] ? copy_mount_options+0x285/0x380 [ 121.994236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 121.999782] ksys_mount+0x12d/0x140 [ 122.003418] SyS_mount+0x35/0x50 [ 122.006788] ? ksys_mount+0x140/0x140 [ 122.010594] do_syscall_64+0x29e/0x9d0 [ 122.014479] ? vmalloc_sync_all+0x30/0x30 [ 122.018631] ? _raw_spin_unlock_irq+0x27/0x70 [ 122.023129] ? finish_task_switch+0x1ca/0x820 [ 122.027628] ? syscall_return_slowpath+0x5c0/0x5c0 [ 122.032560] ? syscall_return_slowpath+0x30f/0x5c0 [ 122.037497] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 122.042871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.047722] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 122.052908] RIP: 0033:0x455259 [ 122.056094] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 122.063803] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 2018/04/08 14:55:17 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:17 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) r1 = socket(0x11, 0x4, 0x0) bind$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) eventfd2(0x1, 0x0) 2018/04/08 14:55:17 executing program 7 (fault-call:5 fault-nth:12): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:17 executing program 2: capset(&(0x7f0000fb2000)={0x40020071026}, &(0x7f000006f000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f000062cffc)=0x6, 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x800, 0x40) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000040)) 2018/04/08 14:55:17 executing program 0: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) socket$kcm(0x29, 0x5, 0x0) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r0, &(0x7f0000000100)={0x0, 0x80000000, 0x1}) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) mq_timedsend(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000080)) removexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)=@known='trusted.syz\x00') 2018/04/08 14:55:17 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x109300, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x0, 0x1, [0x0]}, &(0x7f0000000100)=0xa) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000080), 0xfffffe99) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r1, 0x5412, &(0x7f00000000c0)) 2018/04/08 14:55:17 executing program 3: r0 = memfd_create(&(0x7f0000ee6ff4)='--vboxnet0.\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000951000)='/dev/snd/seq\x00', 0x0, 0x200008000020002) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f0000000040), 0x10) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000fbef74)={0x0, 0x0, 0x0, "71756575650000005d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3ffffffffffffff00"}) write$sndseq(r0, &(0x7f0000000140)=[{0x7fff, 0x4, 0x8, 0x81, @time, {0x5, 0x10001}, {0x100000000, 0x2}, @quote={{0x5, 0x4}, 0x9, &(0x7f0000000080)={0x8, 0x3ff, 0x5, 0x836b, @time={0x0, 0x1c9c380}, {0x8, 0x5}, {0x1, 0x8}, @raw8={"7d0c52f4e29a10ce8ca6a0de"}}}}, {0x0, 0x10001, 0x800, 0x3f5, @time={0x0, 0x989680}, {0x6072, 0xffffffffffffff8c}, {0xded}, @raw8={"002a35e11dd2a8083c18d08d"}}, {0x2, 0x7, 0x1, 0x40, @tick=0x8, {0x401, 0x4}, {0x5, 0x6}, @ext={0x76, &(0x7f00000000c0)="d64d53580cab02db772624e4915cdbf642d29d17154f8815e003224d64af09bdc61626f331be1da76743ab97ad0d101694e20de8bb07e91e0c20c6c976121714f1db717edaf8b7dc316a9187d62538e1890826e83e35763bea8ad9c027493b0ab8ec87ac24bd37c96de4bc91bf96650d05a2d835e235"}}, {0x7, 0xffff, 0xd68b, 0x58c, @time={0x77359400}, {0x3}, {0x10000, 0xe79}, @connect={{0x1a, 0x80000000}, {0x511c23fc, 0x7ff}}}], 0xc0) [ 122.071073] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 122.078337] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 122.085610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 122.092880] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000b 2018/04/08 14:55:17 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0x4, &(0x7f0000000300), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000580)={0x0, 0x0}) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000680)={0x0, 0x0, 0x0}, &(0x7f00000006c0)=0xc) r5 = getpgrp(0xffffffffffffffff) fstat(r0, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) lstat(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000940), &(0x7f0000000980)=0x0, &(0x7f00000009c0)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000a00)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000a40)={{{@in=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast1}}, &(0x7f0000000b40)=0xe8) getresgid(&(0x7f0000000b80)=0x0, &(0x7f0000000bc0), &(0x7f0000000c00)) fcntl$getownex(r1, 0x10, &(0x7f0000002200)={0x0, 0x0}) stat(&(0x7f0000002240)='./file0\x00', &(0x7f0000002280)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000002300)=0x0, &(0x7f0000002340), &(0x7f0000002380)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000002880)=0x0) lstat(&(0x7f00000028c0)='./file0\x00', &(0x7f0000002900)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000002980)=[0x0]) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000029c0)=0x0) r21 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002a00)={0x0, 0x0, 0x0}, &(0x7f0000002a40)=0xc) sendmmsg$unix(r1, &(0x7f0000002b40)=[{&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000500)=[{&(0x7f00000000c0)="621df18658b066311658f55b475031189c807db7c777f573de8c63f4ab2507de5ab0d6156c2ef854c8e6474e11ad563ae8f1479f005ba6c92e9a1f44d2311aa6d748512c0099222285d5d2e06a429c0cce6d11728fc918ea723987cb32058c8b7073f8963f522914986de5bb8589d4380ee4afbb918e02f4e3dbd2eb49152ccb377e0209b060f61a66132c0d88ce8aabcd2ac45ef290da7ae7748d76d8f4", 0x9e}, {&(0x7f0000000180)="58e9b3f769a9453688b12bb8f9d5d75352dd7a932ed772929cf0123c2ff84da8b6a94694c8f19950edde8c8b39f96e04388d74d59929e907747aa3d7", 0x3c}, {&(0x7f00000001c0)="4b41305beb9bf20a6498dfa69bb4a9c9a17e6d1789d86663286422bcfee748a9d59d47d5982de16940fe52d0c994f276dcef62821d1f4ab3d3d0066e51727eee698945f4a317af7ced9d4fbb3044e268dd8458bc57aaf9448b52bc", 0x5b}, {&(0x7f0000000240)="b21bf1b4a9a83c57c450478e41f3edb072a61d0dd077d25d25daac1c81d7e77dff3a51ad44fdd0d162b298de8c337d695f0a3e8c618e81c916433ea79f91f20eb789d4c78ca624a14c6f9f7854c51e3303bcd2134fbd147c944f124c76b326a4a57d3352f9c5d9946050e1e2ad4080a8c38dab7c2455a2d0f57e5a1803e0f359888435d15a5321de2c142f6c76bfae1b3e49cb283b106a6c3524b299f1d1c5bd9b5a44dbf577008b3b86e8d5ccb2e92cf50eea6a1cc0fadd9ef4a1fb3945dd9d74ed045e9b90ca00018e0fdcdb6a629e452936c8aa95ac569fac283333374341ca1891d596858dedb1bcacbb29e37a7bf1ee", 0xf2}, {&(0x7f0000000340)="cdbd58e6c71f15484735e37cba31d4bff5372ab591af046877da0e172ea2a2ddff28b61169e2e457efea9383b512c9bc70ed6958b5d640de33dacc43c4506c6a4ac47b8899d9a70bbc1896721485111ce712659735443c937085d8412064e00fb07deec4a1a81668a7efe4620634d779eb970f417c2d7134d24b86060ee71a3f2166d64c242969cb54e6c84cdbc91a36ed984e381048a86e", 0x98}, {&(0x7f0000000400)="c5afde11596ee03e02dc70bb17234f52929a6554769660b913731c961bcdff05fed34669e5f0a9203b5f7ecb6163bc41405f05e92e27c20674f2464839d783eb71969649c558b0790a5d2ed801a279cc7c9fce3d76df7f53dc411f9046792111c4cf7bc387950e23fa6287dba5b330a3", 0x70}, {&(0x7f0000000480)="794d3951c929a8f3d9d284ad27edd1982683d3532c0cc0021bf5d7688b34d9f560d8784024d5c1e4f2d322e2a9c0b328752ceeb91ef20a88a369a911e5a12b3ec1b2b9f5b03e67923715c6445a7849db547d", 0x52}], 0x7, &(0x7f0000000c40)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}], 0x80, 0x4000000}, {&(0x7f0000000cc0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000d40), 0x0, 0x0, 0x0, 0x80}, {&(0x7f0000000d80)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000002180)=[{&(0x7f0000000e00)="1b20abd25837725e44776227e7bbe89966b1f0e9bf1266d229384ae7cf602abf9f7c0d0faf35e96fb0726519d07c6064b85612c40747e77acebef3058b46852ae16fe3f60dc1912bd1b3d2edd31e1f97a122d5d12b60911b075519ed027e400601843eabe0bc444f24d3f55f1c1d2dd24b86b308252fb14d5d0d7a3ef4030d283c58cd9f59fabe94e248685ef3a72dffef18b26efd3e94f9412642ef185569d2dfb3945a16aa0b5c077dcdd8fc8dd6aecadf22b879d011a6c8c40e954464ac68363d8d290697a9b8e360ccd8", 0xcc}, {&(0x7f0000000f00)="e119c3896303ca81f86377db5bcdd08bcb2db1525c63b5b1d43463b5de072cb88b6bb9dd448bcfd9c6192a02f56c88c4cd07e653eccb9de7b2180f11ad7d27230b733afc5faeafc8f3898294c9f4c14d0f5f30c66b035ddca9819f293d49ba15c90fb0489d496e2d004bd26cb3a579d5668f8b7a5c87b64d90215252a9649b22904b8392e8ee543c9a92cd4b7f4f8ca15c95762176b2124bf1d8952866debd", 0x9f}, {&(0x7f0000000fc0)="c79c10a7380e6797ea0254777bb2966b672414b05bfcfe0135fb84fb4bd61b86e17b69658ea275f096fc6d7c4254547fa53f14ed7453f011b7dceae7f5178e81578b", 0x42}, {&(0x7f0000001040)="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", 0x1000}, {&(0x7f0000002040)="ebcfed5e35dd8b4c112427cdc501f5c1e9949200ce0cf38ced14c4b49792ef5430be4a49e16ca952f68689ae9a636b268183c6691331175d53aeb40b0da3ea00b676a1b0133405fae4638e44ae834b4a644988ea35d6cd03491f868d9005aaca2be2eea6d1971e79a07014ef7c7d27df6c52c02b8532717fced6922cf24d61c8cd8a76", 0x83}, {&(0x7f0000002100)="b726765c3386db0d8bee43d8165d6201ef4267a080c99db2c493f4f1cbfc86f07ca566d7b37ef18126b214ade14fe2674d4bc27ab9621028d269037066957b69aac918691f91df6d6eca", 0x4a}], 0x6, &(0x7f00000023c0)=[@rights={0x18, 0x1, 0x1, [r1, r0]}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @rights={0x20, 0x1, 0x1, [r0, r0, r1]}, @rights={0x20, 0x1, 0x1, [r0, r0, r1, r1]}], 0x78}, {&(0x7f0000002440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002800)=[{&(0x7f00000024c0)="f96766e10904407289ca4d7f3b5d10ec8772bc952f3c96cfa3de78ddf6df816b89c0e98ee2e98b7cee7f98bf0e048e8246e3c99d603b511a2ffd83255805977981df6cb79acf4f8ade8b13524a50a445c8be80ac31cf65c4e060f2fbe68e4879df0c924cdc6d8869689fb982404698b50f72c2db3f671643d18159ff0d806f5c3c360fca3b5ac9c7f140ad848e57282d", 0x90}, {&(0x7f0000002580)="7a6cfe214b6e874911cffadab35caa859bb9404768bc39066f4db8b01f4e13b8a9e952017341f21213b961c609e8640e37c06dadfdea184ad4da98adba565bdf0069ff2ec09226040a8e228405a660c777fb84f15fedab72a06cf483ba3b0d593dbac4acf10b71bffba40f6793024892818f88223e5d7ef70133abbb", 0x7c}, {&(0x7f0000002600)="20618a19e74adc274abaef1d0b2c0b767ed29466f7d53b68cbdbc425042af9dba9422af7d32f89a238d7ac6c2b0629249e2d4af267277f3cca003f43ab5212e0b104cb3ba4f8052c152b9d37791715a53a8aa8153f329e71b76c4d07bf9b25da68343c5197264ff413bb963f0cefe1fb2035f345a2a97b475a2ed407b4198e13463ded856bec6dfecdeb241113d305ab79a0e1c3f4e857223b8a92", 0x9b}, {&(0x7f00000026c0)="886ab80674b17ea8e618ffdab3a6df62a72d9c76f225fba97e87a6b271e0e94c8eb956492cdbc13718f7b4108ea7076073ba46449fb716c66130b0d58ea48b57bf36ca3a55b942f80be2dc92114953eae605e0ed22", 0x55}, {&(0x7f0000002740)="0aa7143e57343ab5061f90656b4b03e724048ce927966121c48b292b6536", 0x1e}, {&(0x7f0000002780)="9fdd254218fc2190d395e23fedb5aa57fd0efcdaba9d41f00ae9a4daa71211dc42c7889dc91285165142842845b43bbdad7608bbece2b1", 0x37}, {&(0x7f00000027c0)}], 0x7, &(0x7f0000002a80)=[@rights={0x28, 0x1, 0x1, [r0, r0, r1, r1, r1]}, @rights={0x20, 0x1, 0x1, [r0, r0, r1]}, @cred={0x20, 0x1, 0x2, r17, r18, r19}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r1, r0, r0, r1, r0]}, @cred={0x20, 0x1, 0x2, r20, r21, r22}], 0xb8, 0x80}], 0x4, 0x4000) 2018/04/08 14:55:17 executing program 2: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x400000000002) ioctl(r0, 0x8, &(0x7f0000000300)="290000000083af3cc2a995851d750522289a09a209963edad2a27cbb7f38eaf48b997003769e5e06360740ccba03c687ac948f1519c4eee579732093579adbbefc81b10382a941e6f1c73c9d1b6073ef036667441fd653a2674d2a6817b0a87101765dfcc3802882700d16ca34") ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x7fff, 0xed5, 0x80000001, 'queue0\x00', 0x4}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x0, @broadcast=0xffffffff}], 0x1) syz_open_dev$urandom(&(0x7f0000000200)='/dev/urandom\x00', 0x0, 0x80) write$fuse(r0, &(0x7f0000000100)=ANY=[@ANYRES64=r0], 0x651) read(r0, &(0x7f0000000000)=""/154, 0x57) 2018/04/08 14:55:18 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ifb0\x00', 0x4013}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000040)={0x0, 0x2aaaaaaaaaaaac18}) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000000)=0x8) 2018/04/08 14:55:18 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) fcntl$setstatus(r1, 0x4, 0x2800) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x100, 0x8000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e22, 0x4800000000000, @local={0xfe, 0x80, [], 0xaa}, 0x9}}, 0x2, 0x3f}, &(0x7f0000000140)=0x90) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)={r3, 0xe7, "5d9f650a1be050d60ef98a60c81be2015f020409351899970c5a207de806506aee9c7c0f07f474a30b709522eea434fb70f9ce7fe1840a659f896560704c47238a4314d93c420665b02e495dfca74c5a0a3673c424b234e4ccd68933d2fa5dc5b6947de445ccbbc644c3e0ecd486b3ee165dd22ec1036dd331ce1f1d0cb54ae780b605a000826fad5d17ad8c3ece1c14554d6fe01cb0f2c549954ec4c5db152018a5ac6dbe105529dc3a7b00308eab8422ff801f2d4514beee9a805ae88c782617b887775d5358120f8c4530cb63a3d0354614e579697e01eb58b53c25633c36d441d707f67d72"}, &(0x7f0000000280)=0xef) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000936ffc)=0x3) close(r0) 2018/04/08 14:55:18 executing program 3: add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x4000, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000040)=0x8df) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000080)=0x3, 0x4) r1 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x70000, 0x80000) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000240)=0x3, 0x4) [ 122.243704] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 122.286689] FAULT_INJECTION: forcing a failure. [ 122.286689] name failslab, interval 1, probability 0, space 0, times 0 [ 122.298018] CPU: 0 PID: 10712 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 122.304857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.314207] Call Trace: [ 122.316803] dump_stack+0x1b9/0x294 [ 122.320458] ? dump_stack_print_info.cold.2+0x52/0x52 [ 122.325682] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 122.330885] should_fail.cold.4+0xa/0x1a [ 122.334954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.340071] ? unwind_get_return_address+0x61/0xa0 [ 122.345005] ? __save_stack_trace+0x7e/0xd0 [ 122.349334] ? graph_lock+0x170/0x170 [ 122.353147] ? find_held_lock+0x36/0x1c0 [ 122.357245] ? __lock_is_held+0xb5/0x140 [ 122.361319] ? check_same_owner+0x320/0x320 [ 122.365653] ? rcu_note_context_switch+0x710/0x710 [ 122.370600] should_failslab+0x124/0x180 [ 122.374672] kmem_cache_alloc_trace+0x2cb/0x780 [ 122.379344] ? __kmalloc_node+0x33/0x70 [ 122.383323] ? __kmalloc_node+0x33/0x70 [ 122.387304] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.392330] __memcg_init_list_lru_node+0x17c/0x2c0 [ 122.397358] ? list_lru_add+0x850/0x850 [ 122.401340] ? __kmalloc_node+0x47/0x70 [ 122.405329] __list_lru_init+0x45e/0x7b0 [ 122.409400] ? list_lru_destroy+0x4c0/0x4c0 [ 122.413726] ? __raw_spin_lock_init+0x1c/0x100 [ 122.418319] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.423346] ? __lockdep_init_map+0x105/0x590 [ 122.427852] ? lockdep_init_map+0x9/0x10 [ 122.431920] sget_userns+0x6d9/0xf20 [ 122.435638] ? kill_litter_super+0x90/0x90 [ 122.439884] ? ns_test_super+0x50/0x50 [ 122.443774] ? destroy_unused_super.part.9+0x100/0x100 [ 122.449056] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 122.453650] ? kasan_check_write+0x14/0x20 [ 122.457892] ? do_raw_spin_lock+0xc1/0x200 [ 122.462132] ? blkdev_get+0xc0/0xb30 [ 122.465851] ? cap_capable+0x1f9/0x260 [ 122.469743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.475269] ? security_capable+0xa4/0xd0 [ 122.479409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.484935] ? ns_capable_common+0x13f/0x170 [ 122.489335] ? kill_litter_super+0x90/0x90 [ 122.493553] sget+0x10b/0x150 [ 122.496642] ? ns_test_super+0x50/0x50 [ 122.500514] mount_bdev+0x111/0x3e0 [ 122.504127] ? load_system_files+0x7f70/0x7f70 [ 122.508693] ntfs_mount+0x34/0x40 [ 122.512130] mount_fs+0xae/0x328 [ 122.515483] ? mpi_free.cold.1+0x19/0x19 [ 122.519539] vfs_kern_mount.part.34+0xd4/0x4d0 [ 122.524109] ? may_umount+0xb0/0xb0 [ 122.527724] ? _raw_read_unlock+0x22/0x30 [ 122.531853] ? __get_fs_type+0x97/0xc0 [ 122.535729] do_mount+0x564/0x3070 [ 122.539252] ? lock_downgrade+0x8e0/0x8e0 [ 122.543386] ? copy_mount_string+0x40/0x40 [ 122.547604] ? check_same_owner+0x320/0x320 [ 122.551912] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 122.556910] ? __check_object_size+0x95/0x5d9 [ 122.561393] ? __might_sleep+0x95/0x190 [ 122.565358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 122.570880] ? _copy_from_user+0xdf/0x150 [ 122.575018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 122.580565] ? copy_mount_options+0x285/0x380 [ 122.585047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 122.590574] ksys_mount+0x12d/0x140 [ 122.594187] SyS_mount+0x35/0x50 [ 122.597540] ? ksys_mount+0x140/0x140 [ 122.601329] do_syscall_64+0x29e/0x9d0 [ 122.605199] ? vmalloc_sync_all+0x30/0x30 [ 122.609329] ? _raw_spin_unlock_irq+0x27/0x70 [ 122.613811] ? finish_task_switch+0x1ca/0x820 [ 122.618292] ? syscall_return_slowpath+0x5c0/0x5c0 [ 122.623208] ? syscall_return_slowpath+0x30f/0x5c0 [ 122.628125] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 122.633476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.638307] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 122.643480] RIP: 0033:0x455259 [ 122.646650] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 122.654342] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 122.661595] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 122.668848] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 122.676100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/08 14:55:18 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000040)='\x00', 0x0) mq_timedreceive(r0, &(0x7f0000000080)=""/3, 0x3, 0x0, &(0x7f00000000c0)={0x0, 0x989680}) ustat(0x0, &(0x7f0000000340)) 2018/04/08 14:55:18 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4, 0x2) r2 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x105102) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000140)={0x0, 0x4, 0x6}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f00000001c0)={r3, 0x2, 0x64, "be364d8dcbaef33823558d64cdd1885a2933336a605fe6b198cbd69a70f003e467497f737530017da189e2cc5fb5c4cd607c9998ff774dbba544baffff03a384a614a8b3508b31d9e994dfa2f5b0077177a3bf83d21f12c7aff8d9f7b8250a830d4e0f0b"}, 0x6c) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f00000000c0)={0x8, 0x7}) getsockname(r0, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, &(0x7f0000000240)=0x218) 2018/04/08 14:55:18 executing program 4: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffff"], 0x0) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'gre0\x00', 0x0}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, r1}, 0xc) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000001c0)={0xff, 0x0, 0x10001, 0x2}) ioctl$DRM_IOCTL_SG_FREE(r3, 0x40106439, &(0x7f0000000200)={0x0, r4}) write(r2, &(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00', 0x6) getpeername(r2, &(0x7f0000000100)=@vsock={0x0, 0x0, 0x0, @reserved}, &(0x7f0000000080)=0x80) 2018/04/08 14:55:18 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000196fe4)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000327f68)=ANY=[@ANYBLOB="0203000011000000000000000000000005000600000000000a00000000000000000000000000000000000000000000000000000000000000030008000000000002000000e0000002000000000000000002000100000000ff000000000000000005000500000000000a00000000000000fe8040000000000000000000000000ff0000000000000000"], 0x88}, 0x1}, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000080)={'ip6_vti0\x00', {0x2, 0x4e23, @rand_addr=0x6}}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000000c0)={'bcsh0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) r1 = semget$private(0x0, 0x4, 0x1) semctl$IPC_INFO(r1, 0x0, 0x3, &(0x7f0000000100)=""/128) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000180)=0x0) getpgid(r2) semget$private(0x0, 0x4, 0x4) prctl$getname(0x10, &(0x7f0000000000)=""/108) [ 122.683352] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000c 2018/04/08 14:55:18 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) r1 = socket(0x11, 0x4, 0x0) bind$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/08 14:55:18 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1000000000001, 0x3, 0x8400000000003, 0xffffffff00000005}, 0x26) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/dsp\x00', 0x8ff, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000280)="4fda80485349ca98c9a6871829c835e6187989e666f52fe17fe212508b67dfa6ff78f442920bc2efc6ee423d0c88f8ceea800577b1ad7f73a1a833d6f17ab26ed261ac4194b9a4977d9550b6875de4d85d0a9d48b61ba91d9f69f08eb45c83d486806ce91e3a323418fbd59b6ae87d97d68b8fb4763771c2b42ac159dda9c038e06c7df0f740a6a75a10bad1095a194f56407d351583e17896c60aadea4a017da4751edba1cfa317eaec4d5af9e9460a1f4345c7939488aba12fe23f2fcdf24f19da31f18541cf2ac6c9") ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000000c0)=0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000100)=0x0) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r1, &(0x7f00000003c0)={r1, r0, 0x4}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r0, &(0x7f0000000040)="90ae2cf85a13ae81dd6311c52cb4bad22087c5feffff00090000000082e232e6", &(0x7f0000000180)=""/231}, 0x18) 2018/04/08 14:55:18 executing program 4: socket$netlink(0x10, 0x3, 0x1004000000004) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4000, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040)=[0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0], 0x3, 0x1, 0x3, 0x2}) 2018/04/08 14:55:18 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:18 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x3, 0x40800) ioctl(r0, 0x4000000000001274, &(0x7f00001d6fff)) 2018/04/08 14:55:18 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180011772afeffff732b14d0cca682de319dced5544ef60061185c"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000000000000000000000000000050009000000130000000080000000009502000000000000a7239b783153898cd7ff33db02d06c89c52624c17c66eb951145daebae"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x25, 0x200) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x1ff) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000100)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/08 14:55:18 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000000000)=0x1f40) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000080)={'security\x00', 0x3a, "b4ad3b3a4b63455ebdbf9cc71e6833525ebbdbc8d38562ee8137d8821972238d19124693432062a4abbd38f27733ae47ac240873b68b4b25b755"}, &(0x7f0000000100)=0x5e) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040)={0x0, 0x5}, 0x2) 2018/04/08 14:55:18 executing program 7 (fault-call:5 fault-nth:13): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:18 executing program 4: socket$inet_udp(0x2, 0x2, 0x0) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000198ff6)='numa_maps\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000100)='gid_map\x00') sendfile(r2, r2, &(0x7f0000000040)=0x2, 0x100000000000752e) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, 'yam0\x00'}}) 2018/04/08 14:55:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x129200, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/08 14:55:18 executing program 3: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) recvmmsg(r1, &(0x7f0000002540)=[{{&(0x7f0000002140)=@nfc_llcp, 0x80, &(0x7f0000002400), 0x0, &(0x7f0000002440)=""/212, 0xd4}}], 0x1, 0x0, 0x0) poll(&(0x7f0000000080), 0x208d, 0x0) close(r0) 2018/04/08 14:55:18 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x0, 0x28040) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f00000000c0)={r1, 0x2}) r2 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_FD(r2, 0x401870c8, 0xffffffffffffffff) [ 123.158801] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 123.195824] FAULT_INJECTION: forcing a failure. [ 123.195824] name failslab, interval 1, probability 0, space 0, times 0 [ 123.207178] CPU: 0 PID: 10782 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 123.214017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.223364] Call Trace: [ 123.225958] dump_stack+0x1b9/0x294 [ 123.229601] ? dump_stack_print_info.cold.2+0x52/0x52 [ 123.234886] ? __save_stack_trace+0x7e/0xd0 [ 123.239212] should_fail.cold.4+0xa/0x1a [ 123.243280] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.248385] ? kasan_kmalloc+0xc4/0xe0 [ 123.252277] ? kmem_cache_alloc_trace+0x152/0x780 [ 123.257125] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 123.262319] ? __list_lru_init+0x45e/0x7b0 [ 123.266555] ? sget_userns+0x6d9/0xf20 [ 123.270442] ? sget+0x10b/0x150 [ 123.273731] ? graph_lock+0x170/0x170 [ 123.277536] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 123.282295] ? do_mount+0x564/0x3070 [ 123.286013] ? ksys_mount+0x12d/0x140 [ 123.289820] ? SyS_mount+0x35/0x50 [ 123.293365] ? do_syscall_64+0x29e/0x9d0 [ 123.297426] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.302796] ? find_held_lock+0x36/0x1c0 2018/04/08 14:55:19 executing program 0: clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x7, &(0x7f0000ffe000/0x2000)=nil) socket$pptp(0x18, 0x1, 0x2) mlock(&(0x7f00007a1000/0x2000)=nil, 0x2000) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80400, 0x0) getsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000080)={@rand_addr, @dev}, &(0x7f00000000c0)=0x8) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000040)={0x800, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) [ 123.306868] ? __lock_is_held+0xb5/0x140 [ 123.310943] ? check_same_owner+0x320/0x320 [ 123.315268] ? rcu_note_context_switch+0x710/0x710 [ 123.320208] should_failslab+0x124/0x180 [ 123.324279] kmem_cache_alloc_trace+0x2cb/0x780 [ 123.328960] ? __kmalloc_node+0x33/0x70 [ 123.332943] ? __kmalloc_node+0x33/0x70 [ 123.336927] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.341945] __memcg_init_list_lru_node+0x17c/0x2c0 [ 123.346952] ? list_lru_add+0x850/0x850 [ 123.350912] ? __kmalloc_node+0x47/0x70 [ 123.354879] __list_lru_init+0x45e/0x7b0 [ 123.358931] ? list_lru_destroy+0x4c0/0x4c0 [ 123.363335] ? __raw_spin_lock_init+0x1c/0x100 [ 123.367902] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 123.372901] ? __lockdep_init_map+0x105/0x590 [ 123.377378] ? lockdep_init_map+0x9/0x10 [ 123.381423] sget_userns+0x6d9/0xf20 [ 123.385116] ? kill_litter_super+0x90/0x90 [ 123.389335] ? ns_test_super+0x50/0x50 [ 123.393205] ? destroy_unused_super.part.9+0x100/0x100 [ 123.398463] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 123.403034] ? kasan_check_write+0x14/0x20 [ 123.407248] ? do_raw_spin_lock+0xc1/0x200 [ 123.411466] ? blkdev_get+0xc0/0xb30 [ 123.415165] ? cap_capable+0x1f9/0x260 [ 123.419039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.424556] ? security_capable+0xa4/0xd0 [ 123.428687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.434205] ? ns_capable_common+0x13f/0x170 [ 123.438595] ? kill_litter_super+0x90/0x90 [ 123.442811] sget+0x10b/0x150 [ 123.445896] ? ns_test_super+0x50/0x50 [ 123.449765] mount_bdev+0x111/0x3e0 [ 123.453375] ? load_system_files+0x7f70/0x7f70 [ 123.457937] ntfs_mount+0x34/0x40 [ 123.461373] mount_fs+0xae/0x328 [ 123.464718] ? mpi_free.cold.1+0x19/0x19 [ 123.468769] vfs_kern_mount.part.34+0xd4/0x4d0 [ 123.473331] ? may_umount+0xb0/0xb0 [ 123.476944] ? _raw_read_unlock+0x22/0x30 [ 123.481073] ? __get_fs_type+0x97/0xc0 [ 123.484943] do_mount+0x564/0x3070 [ 123.488465] ? lock_downgrade+0x8e0/0x8e0 [ 123.492595] ? copy_mount_string+0x40/0x40 [ 123.496809] ? check_same_owner+0x320/0x320 [ 123.501110] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 123.506104] ? __check_object_size+0x95/0x5d9 [ 123.510584] ? __might_sleep+0x95/0x190 [ 123.514541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 123.520061] ? _copy_from_user+0xdf/0x150 [ 123.524189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 123.529709] ? copy_mount_options+0x285/0x380 [ 123.534189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 123.539709] ksys_mount+0x12d/0x140 [ 123.543328] SyS_mount+0x35/0x50 [ 123.546674] ? ksys_mount+0x140/0x140 [ 123.550456] do_syscall_64+0x29e/0x9d0 [ 123.554324] ? vmalloc_sync_all+0x30/0x30 [ 123.558458] ? _raw_spin_unlock_irq+0x27/0x70 [ 123.562936] ? finish_task_switch+0x1ca/0x820 [ 123.567415] ? syscall_return_slowpath+0x5c0/0x5c0 [ 123.572324] ? syscall_return_slowpath+0x30f/0x5c0 [ 123.577234] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 123.582580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.587403] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.592570] RIP: 0033:0x455259 [ 123.595738] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 123.603431] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 2018/04/08 14:55:19 executing program 2: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0xd) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) unshare(0x40600) truncate(&(0x7f0000000000)='./file0/bus\x00', 0x7) [ 123.610678] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 123.617925] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 123.625171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 123.632421] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000d 2018/04/08 14:55:19 executing program 7 (fault-call:5 fault-nth:14): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:19 executing program 4: r0 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0x100000000b, &(0x7f0000c29ffc)=0x20000003, 0x4) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f00000000c0)={@mcast1, 0x0}, &(0x7f0000000100)=0x14) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@dev={0xfe, 0x80, [], 0x10}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e21, 0xb33a, 0x4e24, 0x1, 0x2, 0xa0, 0x20, 0x89, r1, r2}, {0x400, 0x147, 0x7, 0xffff, 0x95dd, 0x8, 0x5, 0x3}, {0xfffffffffffffffe, 0x18, 0x0, 0x200}, 0x6, 0x6e6bbf, 0x1, 0x1, 0x1, 0x1}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d4, 0xff}, 0xef494dc26425512b, @in6=@loopback={0x0, 0x1}, 0x0, 0x4, 0x3, 0x401, 0x2, 0x9, 0x6}}, 0xe8) [ 123.794829] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 123.804553] FAULT_INJECTION: forcing a failure. [ 123.804553] name failslab, interval 1, probability 0, space 0, times 0 [ 123.815928] CPU: 0 PID: 10814 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 123.822772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.832130] Call Trace: [ 123.834741] dump_stack+0x1b9/0x294 [ 123.838392] ? dump_stack_print_info.cold.2+0x52/0x52 [ 123.843597] ? __save_stack_trace+0x7e/0xd0 [ 123.847937] should_fail.cold.4+0xa/0x1a [ 123.852010] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.857120] ? kasan_kmalloc+0xc4/0xe0 [ 123.861018] ? kmem_cache_alloc_trace+0x152/0x780 [ 123.865873] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 123.871064] ? __list_lru_init+0x45e/0x7b0 [ 123.875301] ? sget_userns+0x6d9/0xf20 [ 123.879186] ? sget+0x10b/0x150 [ 123.882463] ? graph_lock+0x170/0x170 [ 123.886248] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 123.890989] ? do_mount+0x564/0x3070 [ 123.894692] ? ksys_mount+0x12d/0x140 [ 123.898474] ? SyS_mount+0x35/0x50 [ 123.901998] ? do_syscall_64+0x29e/0x9d0 [ 123.906056] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.911417] ? find_held_lock+0x36/0x1c0 [ 123.915472] ? __lock_is_held+0xb5/0x140 [ 123.919540] ? check_same_owner+0x320/0x320 [ 123.923867] ? rcu_note_context_switch+0x710/0x710 [ 123.928793] should_failslab+0x124/0x180 [ 123.932855] kmem_cache_alloc_trace+0x2cb/0x780 [ 123.937530] ? __kmalloc_node+0x33/0x70 [ 123.941513] ? __kmalloc_node+0x33/0x70 [ 123.945497] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.950523] __memcg_init_list_lru_node+0x17c/0x2c0 [ 123.955543] ? list_lru_add+0x850/0x850 [ 123.959524] ? __kmalloc_node+0x47/0x70 [ 123.963509] __list_lru_init+0x45e/0x7b0 [ 123.967578] ? list_lru_destroy+0x4c0/0x4c0 [ 123.971905] ? __raw_spin_lock_init+0x1c/0x100 [ 123.976492] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 123.981509] ? __lockdep_init_map+0x105/0x590 [ 123.986006] ? lockdep_init_map+0x9/0x10 [ 123.990068] sget_userns+0x6d9/0xf20 [ 123.993784] ? kill_litter_super+0x90/0x90 [ 123.998022] ? ns_test_super+0x50/0x50 [ 124.001912] ? destroy_unused_super.part.9+0x100/0x100 [ 124.007190] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 124.011776] ? kasan_check_write+0x14/0x20 [ 124.016008] ? do_raw_spin_lock+0xc1/0x200 [ 124.020245] ? blkdev_get+0xc0/0xb30 [ 124.023962] ? cap_capable+0x1f9/0x260 [ 124.027855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.033393] ? security_capable+0xa4/0xd0 [ 124.037542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.043083] ? ns_capable_common+0x13f/0x170 [ 124.047499] ? kill_litter_super+0x90/0x90 [ 124.051730] sget+0x10b/0x150 [ 124.054835] ? ns_test_super+0x50/0x50 [ 124.058726] mount_bdev+0x111/0x3e0 [ 124.062355] ? load_system_files+0x7f70/0x7f70 [ 124.066940] ntfs_mount+0x34/0x40 [ 124.070393] mount_fs+0xae/0x328 [ 124.073766] vfs_kern_mount.part.34+0xd4/0x4d0 [ 124.078352] ? may_umount+0xb0/0xb0 [ 124.081984] ? _raw_read_unlock+0x22/0x30 [ 124.086134] ? __get_fs_type+0x97/0xc0 [ 124.090028] do_mount+0x564/0x3070 [ 124.093570] ? lock_downgrade+0x8e0/0x8e0 [ 124.097724] ? copy_mount_string+0x40/0x40 [ 124.101957] ? check_same_owner+0x320/0x320 [ 124.106277] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 124.111294] ? __check_object_size+0x95/0x5d9 [ 124.115795] ? __might_sleep+0x95/0x190 [ 124.119778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.125322] ? _copy_from_user+0xdf/0x150 [ 124.129475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.135015] ? copy_mount_options+0x285/0x380 [ 124.139514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.145053] ksys_mount+0x12d/0x140 [ 124.148693] SyS_mount+0x35/0x50 [ 124.152059] ? ksys_mount+0x140/0x140 [ 124.155861] do_syscall_64+0x29e/0x9d0 [ 124.159749] ? vmalloc_sync_all+0x30/0x30 [ 124.163896] ? _raw_spin_unlock_irq+0x27/0x70 [ 124.168391] ? finish_task_switch+0x1ca/0x820 [ 124.172890] ? syscall_return_slowpath+0x5c0/0x5c0 [ 124.177819] ? syscall_return_slowpath+0x30f/0x5c0 [ 124.182752] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 124.188120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.192967] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.198155] RIP: 0033:0x455259 [ 124.201336] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.209045] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 124.216310] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 124.223573] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.230840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 124.238106] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000e 2018/04/08 14:55:20 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) r1 = socket(0x11, 0x4, 0x0) bind$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/08 14:55:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:20 executing program 7 (fault-call:5 fault-nth:15): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:20 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x1, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000080), 0x2) r1 = socket$inet6(0xa, 0x80001, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000500)={'syz_tun\x00', &(0x7f00000004c0)=@ethtool_cmd={0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x56da}}) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000000)={'ip6_vti0\x00', {0x2, 0x4e23}}) 2018/04/08 14:55:20 executing program 3: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = getgid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@local, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@dev}}, &(0x7f0000000100)=0xe8) r3 = syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, r2, r1, 0x0, 0x0, 0xc0400) dup2(r0, r3) 2018/04/08 14:55:20 executing program 2: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000580)='/dev/cuse\x00', 0x200, 0x0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f00000005c0)=0x1, 0x4) ptrace(0x4207, r1) ptrace$peek(0x1, r1, &(0x7f0000000000)) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x6) 2018/04/08 14:55:20 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) dup3(r1, r0, 0x0) readv(r1, &(0x7f0000000080), 0x1) 2018/04/08 14:55:20 executing program 4: r0 = socket$inet(0x2, 0x80000000805, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x420000, 0x48) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000180)=""/143) bind$inet(r0, &(0x7f00003daff0)={0x2, 0x4e23}, 0x10) listen(r0, 0x200000010001) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140), 0x8) sendto$inet(r0, &(0x7f0000000100)='O', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) [ 124.450842] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 124.482715] FAULT_INJECTION: forcing a failure. [ 124.482715] name failslab, interval 1, probability 0, space 0, times 0 [ 124.494069] CPU: 1 PID: 10846 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 124.500904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.510249] Call Trace: [ 124.512847] dump_stack+0x1b9/0x294 [ 124.516486] ? dump_stack_print_info.cold.2+0x52/0x52 [ 124.521682] ? __save_stack_trace+0x7e/0xd0 [ 124.526012] should_fail.cold.4+0xa/0x1a [ 124.530083] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 124.535193] ? kasan_kmalloc+0xc4/0xe0 [ 124.539091] ? kmem_cache_alloc_trace+0x152/0x780 [ 124.543937] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 124.549137] ? __list_lru_init+0x45e/0x7b0 [ 124.553380] ? sget_userns+0x6d9/0xf20 [ 124.557268] ? sget+0x10b/0x150 [ 124.560554] ? graph_lock+0x170/0x170 [ 124.564357] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 124.569115] ? do_mount+0x564/0x3070 [ 124.572833] ? ksys_mount+0x12d/0x140 [ 124.576639] ? SyS_mount+0x35/0x50 [ 124.580183] ? do_syscall_64+0x29e/0x9d0 [ 124.584248] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.589619] ? find_held_lock+0x36/0x1c0 [ 124.593699] ? __lock_is_held+0xb5/0x140 [ 124.597781] ? check_same_owner+0x320/0x320 [ 124.602102] ? rcu_note_context_switch+0x710/0x710 [ 124.607031] should_failslab+0x124/0x180 [ 124.611083] kmem_cache_alloc_trace+0x2cb/0x780 [ 124.615734] ? __kmalloc_node+0x33/0x70 [ 124.619694] ? __kmalloc_node+0x33/0x70 [ 124.623655] ? rcu_read_lock_sched_held+0x108/0x120 [ 124.628661] __memcg_init_list_lru_node+0x17c/0x2c0 [ 124.633662] ? list_lru_add+0x850/0x850 [ 124.637619] ? __kmalloc_node+0x47/0x70 [ 124.641583] __list_lru_init+0x45e/0x7b0 [ 124.645632] ? list_lru_destroy+0x4c0/0x4c0 [ 124.649936] ? __raw_spin_lock_init+0x1c/0x100 [ 124.654502] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 124.659502] ? __lockdep_init_map+0x105/0x590 [ 124.663979] ? lockdep_init_map+0x9/0x10 [ 124.668029] sget_userns+0x6d9/0xf20 [ 124.671725] ? kill_litter_super+0x90/0x90 [ 124.675941] ? ns_test_super+0x50/0x50 [ 124.679809] ? destroy_unused_super.part.9+0x100/0x100 [ 124.685068] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 124.689632] ? kasan_check_write+0x14/0x20 [ 124.693846] ? do_raw_spin_lock+0xc1/0x200 [ 124.698066] ? blkdev_get+0xc0/0xb30 [ 124.701766] ? cap_capable+0x1f9/0x260 [ 124.705636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.711163] ? security_capable+0xa4/0xd0 [ 124.715295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.720812] ? ns_capable_common+0x13f/0x170 [ 124.725202] ? kill_litter_super+0x90/0x90 [ 124.729416] sget+0x10b/0x150 [ 124.732502] ? ns_test_super+0x50/0x50 [ 124.736371] mount_bdev+0x111/0x3e0 [ 124.739981] ? load_system_files+0x7f70/0x7f70 [ 124.744547] ntfs_mount+0x34/0x40 [ 124.747983] mount_fs+0xae/0x328 [ 124.751333] ? mpi_free.cold.1+0x19/0x19 [ 124.755380] vfs_kern_mount.part.34+0xd4/0x4d0 [ 124.759946] ? may_umount+0xb0/0xb0 [ 124.763556] ? _raw_read_unlock+0x22/0x30 [ 124.767685] ? __get_fs_type+0x97/0xc0 [ 124.771556] do_mount+0x564/0x3070 [ 124.775075] ? lock_downgrade+0x8e0/0x8e0 [ 124.779205] ? copy_mount_string+0x40/0x40 [ 124.783420] ? check_same_owner+0x320/0x320 [ 124.787724] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 124.792720] ? __check_object_size+0x95/0x5d9 [ 124.797200] ? __might_sleep+0x95/0x190 [ 124.801159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.806679] ? _copy_from_user+0xdf/0x150 [ 124.810811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.816332] ? copy_mount_options+0x285/0x380 [ 124.820808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.826328] ksys_mount+0x12d/0x140 [ 124.829939] SyS_mount+0x35/0x50 [ 124.833284] ? ksys_mount+0x140/0x140 [ 124.837068] do_syscall_64+0x29e/0x9d0 [ 124.840935] ? vmalloc_sync_all+0x30/0x30 [ 124.845065] ? _raw_spin_unlock_irq+0x27/0x70 [ 124.849541] ? finish_task_switch+0x1ca/0x820 [ 124.854027] ? syscall_return_slowpath+0x5c0/0x5c0 [ 124.858938] ? syscall_return_slowpath+0x30f/0x5c0 [ 124.863848] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 124.869196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.874030] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.879198] RIP: 0033:0x455259 [ 124.882368] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.890055] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 2018/04/08 14:55:20 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8000000000002, &(0x7f0000ed4000)=0x79, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000680)={0x1, &(0x7f0000818000)=[{0x6, 0x0, 0x0, 0xfc}]}, 0x10) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x880, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@ipv4={[], [], @local}, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000280)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000300)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000340)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000480)={{{@in=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@dev}}, &(0x7f0000000580)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000880)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000000980)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000009c0)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000a00)={'team0\x00', 0x0}) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000f00)={@dev, @remote, 0x0}, &(0x7f0000000f40)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001040)={'nr0\x00', 0x0}) accept4$packet(0xffffffffffffff9c, &(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0x14, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000001100)={@empty, @multicast2, 0x0}, &(0x7f0000001140)=0xc) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f00000016c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000001680)={&(0x7f0000001180)={0x4f0, r2, 0x4, 0x70bd29, 0x25dfdbfe, {}, [{{0x8, 0x1, r3}, {0x1a8, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x101}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}]}}, {{0x8, 0x1, r7}, {0xf4, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x74}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3990}}, {0x8, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x8b}}, {0x8, 0x6, r8}}}]}}, {{0x8, 0x1, r9}, {0xbc, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1000}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3f}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x6, r11}}}]}}, {{0x8, 0x1, r12}, {0x164, 0x2, [{0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x3c, 0x4, [{0x100000000, 0x20, 0x6, 0x5}, {0x2, 0xfff, 0x2, 0x9}, {0x6, 0x5, 0x7ff, 0x8001}, {0x200, 0xf796, 0xd40d, 0x2}, {0xffff, 0x7fffffff, 0x4, 0x8}, {0x400, 0x6, 0x0, 0x7fff}, {0x8, 0x4, 0x8001, 0xab1}]}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3ff}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x80}}, {0x8, 0x6, r14}}}]}}]}, 0x4f0}, 0x1, 0x0, 0x0, 0x40080}, 0x4008000) sendto$inet(r0, &(0x7f0000000100), 0x3c058533fd59b3f3, 0x20000000, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x3) sendmsg(r0, &(0x7f000009cfe4)={&(0x7f000009ffa8)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(pcrypt(rfc4106(gcm(aes))))\x00'}, 0x80, &(0x7f0000398000)=[{&(0x7f0000697000)="80", 0x1}], 0x1}, 0x0) 2018/04/08 14:55:20 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(ctr(aes),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000f8dfc8)={0x0, 0x0, &(0x7f0000f92f80)=[{&(0x7f00007db000)="6ad64a6eab0cc54ec21b3a933b7680fd", 0x10}], 0x1, &(0x7f0000655000)}, 0x0) recvmsg(r2, &(0x7f00000a6000)={&(0x7f0000074000)=@alg, 0x80, &(0x7f0000eecfc0)=[{&(0x7f000065efd2)=""/46, 0x2e}], 0x1, &(0x7f0000f7ffca)=""/87, 0x57}, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x4003, 0x0) ioctl$TCSETSW(r3, 0x5403, &(0x7f0000000100)={0x10000, 0x2db7, 0x9, 0x7, 0x9, 0x800, 0x80000001, 0x1f, 0x2, 0x5ea7, 0xff, 0x4}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r3, 0xc0a85322, &(0x7f0000000140)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'lo\x00', &(0x7f0000000000)=@ethtool_coalesce={0xe}}) 2018/04/08 14:55:20 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8002, 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, @perf_bp={&(0x7f0000001080)}, 0x0, 0xa0e9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000fcdfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) read(r0, &(0x7f0000465f8e)=""/114, 0x72) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='bcsf0\x00') ioctl$sock_SIOCGIFINDEX(r0, 0x40082406, &(0x7f0000000400)={'bcsf0\x00'}) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) 2018/04/08 14:55:20 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) socketpair(0x1f, 0x5, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f00000001c0)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x400000000e) ppoll(&(0x7f00000000c0)=[{r0}], 0x1, &(0x7f0000000140), &(0x7f0000000180), 0x8) ppoll(&(0x7f0000000080)=[{r0}, {r1, 0x142}], 0x2, &(0x7f0000000100)={0x0, 0x989680}, &(0x7f0000000240)={0x9}, 0x8) [ 124.897302] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 124.904550] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.911797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 124.919043] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000f 2018/04/08 14:55:21 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) r1 = socket(0x11, 0x4, 0x0) bind$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/08 14:55:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x8, &(0x7f0000001180)=[{&(0x7f0000000780)="624ffd7cf95fed749627bcaf416244b0e5409eca9456765c8bede89a4b84bb5483df242c5aeec56d657aff9a9795730f2c2cde9f82793af08f5bd3ae2489e4b92a09e3fe988e942eb84ce8e3cad4f463a8869c5ffea9ffcfad0d", 0x5a, 0x5c23}, {&(0x7f0000000800)="548b49e1fe7f0aeaa338b112deaf9588a1074fe25757338c085af28b9bf6175a942c562276b02c7e033d2a0b6f8dfcde9d0c6b65dee1d27d83922aed857530d93ca6380d4e178ea1b813616d5a127e838421820378b8f20d92f76096d6455f61d197d6f129ee8fec711cd5db4b27bdcfd62f49c6d6f70501526ef6b52ef383ea6f", 0x81, 0x81}, {&(0x7f0000000cc0)="6783521744a8ad6effbb67e4be8da20c303bec9cdfe4d84df4c85f0d3e3092aeb0a903fcd27e5098a947637e9eb39cfdff33657120e54b27ca8810b6cd52268cdb1026a8dda53f1aa890c6afc1055640c2456a5cad5ac750bce9e748be85f6604343fccb7b696c5545df65eab53e534c449fa2c32bc33a7a6e861f2d7d707fb618c89a4ecbffc72562eced56c40f560225264ee76aab34d42dcf7ab35ddccefbbdb509f6f728644a5eedf670be82c71e50d1d43400cac7c1d193372aa5461553d232d7ec95b906f80cb2dc2cd339d344b44ce0816452e8f574bbab0079d532a9a243cc5574", 0xe5, 0x1}, {&(0x7f00000001c0)="645ef31569db330f0f68195f7c7f87bc", 0x10, 0x7f}, {&(0x7f0000000e00)="44c715a38787bcb5cc73874a11966194c9d98ce93214776d8a688a1b05b1cbcdc0c20d3cca9cc17d0e9347d6a09c792138ac1edc4b0d5ac5aaef91e464b0d10305c7a118c414e784344194eb02b6b62fdc37227fa218826390c53f27a7c138873db0399fb19c5bd598f48d2237ba9da64bc8f862cb42b9758ca6657fb590f484e362f55790f0cb120c1617bb04726d4b7972f859b6ead05167565fa6eb7535527ac5092eae0f1d5fd6860c0058df76e013d9f6c1f3df", 0xb6, 0x7}, {&(0x7f0000001040)="9b12b37a5ad060c871c0a041453c6162a68f5df34882170e9141edb05b37bedc0cf6c62b9017edf4f0455613023406dd8d9b2edfc26dce8775f23c4ac190dcf65394e7a29d0c46b66ce7e565", 0xc, 0x200}, {&(0x7f0000000380)="2c75a0514ac0940bcd5b14405d7203bba6475d110bb418f0257d751c136647a1132024ded4", 0x25, 0x5}, {&(0x7f00000010c0)="b8f37578c449f57cf40c95d431bdaff0e4525b66fff788b210cc864be1b2e6cf7a528509cd7385e5907f5e7f66221d684b58e3aed466228887947afb6813c8873cd2e0be9a79ca19900c13a638134043627fe9f665a4c9ae1d22190082df5f3ca397149815281fb1130147b07f136cac9f6931e091ffd58d59eb98f7651e5b", 0x7f, 0x2}], 0x0, &(0x7f0000000e80)=ANY=[]) mount(&(0x7f00000002c0)='./file0//ile0\x00', &(0x7f0000000440)='./file0\x00', &(0x7f0000000500)='devtmpfs\x00', 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000001c00)=[{&(0x7f0000000000)="f9dad31173c8327e73778738bc44df718fafca77cf837dd1aabc2be72dae6d8a5112d12a0ff7a83fbddd0a4b6f6624e9aa6e09567c", 0x35}], 0x1, 0x0) mkdir(&(0x7f00000003c0)="2f2f66696c653002", 0x2) open$dir(&(0x7f0000000300)="2f2f66696c6530022f66696c653000", 0x40000, 0x8) r0 = open(&(0x7f0000000500)="2f2f66696c653002", 0x0, 0x0) r1 = open(&(0x7f0000000400)="2f2f66696c6530022f66696c653000", 0x400000003ffe, 0x22) renameat(r1, &(0x7f0000000280)="2f2f66696c653002", r1, &(0x7f00000004c0)="2f2f66696c6530022f66696c653000") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r2 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000340)='./file1\x00') pipe(&(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) linkat(0xffffffffffffffff, &(0x7f0000000a80)='./file0\x00', r2, &(0x7f0000000ac0)='./file1\x00', 0x0) close(r3) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000480)) readlinkat(r4, &(0x7f0000000700)='./file1\x00', &(0x7f0000000c00)=""/146, 0x92) vmsplice(0xffffffffffffffff, &(0x7f00000000c0), 0x182, 0x0) open_by_handle_at(r3, &(0x7f0000000200)=ANY=[@ANYBLOB="e2000000400000003d068e195ec664580468dbf5b4f7f3b39e16ea22916a89ab87bea505c154be40e85af0d42054e756b75323d85d7bfb9b3081781244d83687a3ca774c8e40413fe848bf38e8268b6f1c284d274aed35d7ad942e2e43e2007b1b96d97d9bc0c2da71e7df576c5d865931f195a9e5318aa73bb812ccbca9a714ff6ccdfe37927796dfb99f22097756d619904703b267aaf267698a400ce116ffb956e89868283c590d519255c7d0f58f70cc97b98d9447c1b0bbad9d86c904e320101fa755b8adaca634f5ce6718274f0cdfe288"], 0x40000) linkat(r3, &(0x7f0000000140)='./file0\x00', 0xffffffffffffffff, &(0x7f00000000c0)='./file1\x00', 0x3ff) close(0xffffffffffffffff) pipe(&(0x7f0000000180)) preadv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000f00)=""/67, 0x43}, {&(0x7f0000000580)=""/63, 0x3f}, {&(0x7f0000000b00)=""/143, 0x8f}, {&(0x7f0000000600)=""/10, 0xa}], 0x4, 0x1) symlinkat(&(0x7f0000000000)="2f2f66696c653002", r2, &(0x7f0000000080)='./file0\x00') syz_mount_image$bfs(&(0x7f0000000680)='bfs\x00', &(0x7f00000006c0)='./file1\x00', 0x4, 0x1, &(0x7f0000001000)=[{&(0x7f0000000a00)="50bd7c14e05654ff71eafbebe64d357a0181119185ac14d2a7348ae1b771c255a74b1808105085418a466b4a2d246262c80341460266b164ec1298d4105687afebaa3856ec26e9d9790d224f97565d968394eac418b5774b1a", 0x59, 0x517}], 0x82064, 0x0) syz_mount_image$vfat(&(0x7f00000009c0)='vfat\x00', &(0x7f0000000dc0)="2f2f66696c653002", 0x9a, 0x1, &(0x7f0000001140)=[{&(0x7f0000000fc0)="c6cc1fd11e3304f69ee20c86a56db667100aca78ad3fb10460ce258ca6e0ef0a8b73d6ae59c9ca74112d2b7c6766bbf52ceeaec9bc18de934d", 0x39}], 0x2800400, &(0x7f00000014c0)=ANY=[]) splice(0xffffffffffffffff, &(0x7f0000000540), 0xffffffffffffffff, &(0x7f0000000640), 0x206, 0xa) unlinkat(0xffffffffffffffff, &(0x7f0000000040)="2f2f66696c653002", 0x0) stat(&(0x7f0000000580)='./file0//ile0\x00', &(0x7f00000005c0)) 2018/04/08 14:55:21 executing program 7 (fault-call:5 fault-nth:16): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:21 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) r3 = dup3(r2, r1, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000200)="0f30f3afbaf80c66b8981d068566efbafc0c66b80d00008066ef660f320f01df650f01ca66b9800000c00f326635000100000f3066b9700900000f3266b9800000c00f326635002000000f30f30f07", 0x4f}], 0x0, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f00000002c0)=ANY=[@ANYBLOB="0100000000000000800400000000000000000000001f05"]) 2018/04/08 14:55:21 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) sendto$inet6(r0, &(0x7f00009a9000)="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", 0x781, 0x0, &(0x7f000011b000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x20100, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x4, 0x0, 0x0, 0x5}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000080)={0x7, r2}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a7ffc), 0x4) sendto$inet6(r0, &(0x7f0000ba3ff4)="d0", 0x1, 0x0, &(0x7f000056dfe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00004b7fff)="8c", 0x1, 0xfffffffffffffffc, &(0x7f000048ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/08 14:55:21 executing program 0: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b3fdc)) fcntl$getown(0xffffffffffffffff, 0x9) write(0xffffffffffffffff, &(0x7f0000000000)="e8f2dfda7d8fa492161d8aebfae358b3a1e9ae1eb8de8565a822d0cd5c0887bb0010ea8ae8f5f42fc44ede27c0afd63b30667d7f96f2689f2f67a958c3f47c821a48c21c52a33bda4db5c025e57c3cd1e092b3fa562f28752b62edb913", 0x5d) ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x5412, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x8000000000}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000100)) 2018/04/08 14:55:21 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000340)={0x4, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x108) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x80200, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000000040)) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000000080)=0x5) 2018/04/08 14:55:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:21 executing program 3: mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000100)={0x1, [0x0]}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={r1, 0x1f}, &(0x7f00000001c0)=0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x9, 0x4) pread64(r0, &(0x7f0000000200)=""/198, 0xc6, 0x0) rmdir(&(0x7f00000000c0)='./file0/file0\x00') flistxattr(r0, &(0x7f0000000040)=""/30, 0x151) 2018/04/08 14:55:21 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) io_setup(0x2, &(0x7f0000000080)=0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10000, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000140), &(0x7f0000000180)=0x10) io_submit(r1, 0x12f, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001000)}]) 2018/04/08 14:55:21 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) r1 = socket(0x11, 0x4, 0x0) bind$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) [ 125.523495] FAT-fs (loop4): Unrecognized mount option "ãbõWðË »rmKyrøY¶êÐQgV_¦ëu5RzÅ .®_Ö† " or missing value 2018/04/08 14:55:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0x9}, 0x8) getgroups(0x9, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) setgid(r1) sendmsg$nl_generic(r0, &(0x7f0000a2efc8)={&(0x7f0000000080)={0x10}, 0xfffffffffffffe59, &(0x7f0000007000)={&(0x7f0000481000)={0xfffffed9, 0x1b, 0x10b, 0x0, 0x0, {0x1b}}, 0x14}, 0x1}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) [ 125.586923] FAT-fs (loop4): bogus number of reserved sectors [ 125.592934] FAT-fs (loop4): Can't find a valid FAT filesystem 2018/04/08 14:55:21 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000140)={'filter\x00', 0x49, "48808cb55ebf41abaa8a7412afd24710a5e4a623989b56563a7e4eddf9de0b4a6b9fd0d6d1c98fe03193878b7ed9088bb2568d88f9cab37f3315680aa728dee16de76ab919c431ad20"}, &(0x7f00000001c0)=0x6d) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x8) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$unix(0x1, 0x2, 0x0) bind$unix(r3, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0xa) shutdown(r3, 0x0) ioctl$sock_netrom_TIOCINQ(r2, 0x541b, &(0x7f0000000200)) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000300), 0x1b5, &(0x7f0000000600)}}], 0x2, 0x0) [ 125.631942] FAT-fs (loop4): Unrecognized mount option "ãbõWðË »rmKyrøY¶êÐQgV_¦ëu5RzÅ .®_Ö† " or missing value 2018/04/08 14:55:21 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) socket(0x11, 0x4, 0x0) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/08 14:55:21 executing program 1: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0xfffffffffffffffe, [0x0, 0x4000080, 0x0, 0xdcd]}) 2018/04/08 14:55:21 executing program 0: r0 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) bind$packet(r1, &(0x7f0000000180)={0x11, 0xd, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x3}, 0x4) 2018/04/08 14:55:21 executing program 3: r0 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0xffffffffffffff81, 0x3fff) ioctl$sock_ifreq(r0, 0x8920, &(0x7f00000001c0)={'ip6gretap0\x00', @ifru_settings={0xfffffffffffffffe, 0x5, @raw_hdlc=&(0x7f0000000000)={0x8000, 0x8}}}) sendmsg$can_raw(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x1d}, 0x10, &(0x7f0000000100)={&(0x7f0000000080)=@canfd={{0x2, 0x1, 0x1aa, 0xf70}, 0x0, 0x2, 0x0, 0x0, "98bb0da4287ab937dd6d74cae733054a937b4a3052974ae25e795075dcfe1fb3c8a8c4edbbf18fc083bebcd50761954e1bc1490877aeb0e87832b39644234801"}, 0x48}, 0x1, 0x0, 0x0, 0x20000081}, 0x4c080) r1 = socket$alg(0x26, 0x5, 0x0) ioctl$KVM_KVMCLOCK_CTRL(r0, 0xaead) statx(r0, &(0x7f0000000200)='./file0\x00', 0x6000, 0xfff, &(0x7f0000000240)) syz_open_dev$urandom(&(0x7f0000000380)='/dev/urandom\x00', 0x0, 0x400100) bind$alg(r1, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) openat$vnet(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vhost-net\x00', 0x2, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000133ffc)="71e67a15", 0x4) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) sendto(r2, &(0x7f00005c8f58), 0xfffffffffffffeee, 0x0, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) recvmmsg(r2, &(0x7f0000001040)=[{{&(0x7f0000003f40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000001340)=[{&(0x7f0000001080)=""/218, 0xda}, {&(0x7f0000001240)=""/49, 0x31}, {&(0x7f0000001300)=""/2, 0x2}], 0x3, &(0x7f0000004040)=""/26, 0x1a}}], 0x1, 0x0, 0x0) 2018/04/08 14:55:21 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000202ffd)='ns\x00') execveat(r0, &(0x7f000000b000)='./file0\x00', &(0x7f0000000040), &(0x7f000000b000)=[&(0x7f0000000000)='net/igmp\x00'], 0x0) [ 125.830194] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 125.859199] FAULT_INJECTION: forcing a failure. [ 125.859199] name failslab, interval 1, probability 0, space 0, times 0 [ 125.870637] CPU: 0 PID: 10922 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 125.877479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.886828] Call Trace: [ 125.889426] dump_stack+0x1b9/0x294 [ 125.893067] ? dump_stack_print_info.cold.2+0x52/0x52 [ 125.898267] ? __save_stack_trace+0x7e/0xd0 [ 125.902604] should_fail.cold.4+0xa/0x1a [ 125.906677] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.911791] ? kasan_kmalloc+0xc4/0xe0 [ 125.915689] ? kmem_cache_alloc_trace+0x152/0x780 [ 125.920540] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 125.925738] ? __list_lru_init+0x45e/0x7b0 [ 125.929977] ? sget_userns+0x6d9/0xf20 [ 125.933865] ? sget+0x10b/0x150 [ 125.937152] ? graph_lock+0x170/0x170 [ 125.940956] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 125.945712] ? do_mount+0x564/0x3070 [ 125.949427] ? ksys_mount+0x12d/0x140 [ 125.953228] ? SyS_mount+0x35/0x50 [ 125.956771] ? do_syscall_64+0x29e/0x9d0 [ 125.960831] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 125.966201] ? find_held_lock+0x36/0x1c0 [ 125.970273] ? __lock_is_held+0xb5/0x140 [ 125.974340] ? ipv6_rthdr_rcv+0xe10/0x5b50 [ 125.978588] ? check_same_owner+0x320/0x320 [ 125.982917] ? rcu_note_context_switch+0x710/0x710 [ 125.987856] should_failslab+0x124/0x180 [ 125.991924] kmem_cache_alloc_trace+0x2cb/0x780 [ 125.996588] ? __kmalloc_node+0x33/0x70 [ 126.000544] ? __kmalloc_node+0x33/0x70 [ 126.004515] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.009529] __memcg_init_list_lru_node+0x17c/0x2c0 [ 126.014543] ? list_lru_add+0x850/0x850 [ 126.018509] ? __kmalloc_node+0x47/0x70 [ 126.022479] __list_lru_init+0x45e/0x7b0 [ 126.026540] ? list_lru_destroy+0x4c0/0x4c0 [ 126.030850] ? __raw_spin_lock_init+0x1c/0x100 [ 126.035434] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.040440] ? __lockdep_init_map+0x105/0x590 [ 126.044915] ? lockdep_init_map+0x9/0x10 [ 126.048955] sget_userns+0x6d9/0xf20 [ 126.052646] ? kill_litter_super+0x90/0x90 [ 126.056867] ? ns_test_super+0x50/0x50 [ 126.060735] ? destroy_unused_super.part.9+0x100/0x100 [ 126.066001] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 126.070569] ? kasan_check_write+0x14/0x20 [ 126.074790] ? do_raw_spin_lock+0xc1/0x200 [ 126.079019] ? blkdev_get+0xc0/0xb30 [ 126.082728] ? cap_capable+0x1f9/0x260 [ 126.086609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.092139] ? security_capable+0xa4/0xd0 [ 126.096278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.101797] ? ns_capable_common+0x13f/0x170 [ 126.106188] ? kill_litter_super+0x90/0x90 [ 126.110403] sget+0x10b/0x150 [ 126.113497] ? ns_test_super+0x50/0x50 [ 126.117372] mount_bdev+0x111/0x3e0 [ 126.120995] ? load_system_files+0x7f70/0x7f70 [ 126.125565] ntfs_mount+0x34/0x40 [ 126.129004] mount_fs+0xae/0x328 [ 126.132361] ? mpi_free.cold.1+0x19/0x19 [ 126.136403] vfs_kern_mount.part.34+0xd4/0x4d0 [ 126.140970] ? may_umount+0xb0/0xb0 [ 126.144587] ? _raw_read_unlock+0x22/0x30 [ 126.148723] ? __get_fs_type+0x97/0xc0 [ 126.152593] do_mount+0x564/0x3070 [ 126.156119] ? lock_downgrade+0x8e0/0x8e0 [ 126.160249] ? copy_mount_string+0x40/0x40 [ 126.164469] ? check_same_owner+0x320/0x320 [ 126.168784] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 126.173786] ? __check_object_size+0x95/0x5d9 [ 126.178270] ? __might_sleep+0x95/0x190 [ 126.182245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.187779] ? _copy_from_user+0xdf/0x150 [ 126.191921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.197461] ? copy_mount_options+0x285/0x380 [ 126.201961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.207507] ksys_mount+0x12d/0x140 [ 126.211133] SyS_mount+0x35/0x50 [ 126.214488] ? ksys_mount+0x140/0x140 [ 126.218279] do_syscall_64+0x29e/0x9d0 [ 126.222152] ? vmalloc_sync_all+0x30/0x30 [ 126.226289] ? _raw_spin_unlock_irq+0x27/0x70 [ 126.230763] ? finish_task_switch+0x1ca/0x820 [ 126.235242] ? syscall_return_slowpath+0x5c0/0x5c0 [ 126.240150] ? syscall_return_slowpath+0x30f/0x5c0 [ 126.245062] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 126.250421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.255265] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.260438] RIP: 0033:0x455259 [ 126.263621] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 126.271330] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 2018/04/08 14:55:22 executing program 7 (fault-call:5 fault-nth:17): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:22 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0xd14d662779bac810, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r1}) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) [ 126.278586] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 126.285841] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.293096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 126.300341] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000010 [ 126.371883] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 126.422468] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 126.431982] FAULT_INJECTION: forcing a failure. [ 126.431982] name failslab, interval 1, probability 0, space 0, times 0 [ 126.443377] CPU: 1 PID: 10984 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 126.450215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.459567] Call Trace: [ 126.462166] dump_stack+0x1b9/0x294 [ 126.465813] ? dump_stack_print_info.cold.2+0x52/0x52 [ 126.471013] ? __save_stack_trace+0x7e/0xd0 [ 126.475356] should_fail.cold.4+0xa/0x1a [ 126.479430] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 126.484540] ? kasan_kmalloc+0xc4/0xe0 [ 126.488435] ? kmem_cache_alloc_trace+0x152/0x780 [ 126.493291] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 126.498489] ? __list_lru_init+0x45e/0x7b0 [ 126.502723] ? sget_userns+0x6d9/0xf20 [ 126.506594] ? sget+0x10b/0x150 [ 126.509861] ? graph_lock+0x170/0x170 [ 126.513648] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 126.518384] ? do_mount+0x564/0x3070 [ 126.522082] ? ksys_mount+0x12d/0x140 [ 126.525865] ? SyS_mount+0x35/0x50 [ 126.529389] ? do_syscall_64+0x29e/0x9d0 [ 126.533435] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.538789] ? find_held_lock+0x36/0x1c0 [ 126.542842] ? __lock_is_held+0xb5/0x140 [ 126.546898] ? check_same_owner+0x320/0x320 [ 126.551208] ? rcu_note_context_switch+0x710/0x710 [ 126.556130] should_failslab+0x124/0x180 [ 126.560182] kmem_cache_alloc_trace+0x2cb/0x780 [ 126.564837] ? __kmalloc_node+0x33/0x70 [ 126.568797] ? __kmalloc_node+0x33/0x70 [ 126.572759] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.577768] __memcg_init_list_lru_node+0x17c/0x2c0 [ 126.582774] ? list_lru_add+0x850/0x850 [ 126.586735] ? __kmalloc_node+0x47/0x70 [ 126.590699] __list_lru_init+0x45e/0x7b0 [ 126.594750] ? list_lru_destroy+0x4c0/0x4c0 [ 126.599056] ? __raw_spin_lock_init+0x1c/0x100 [ 126.603626] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.608630] ? __lockdep_init_map+0x105/0x590 [ 126.613112] ? lockdep_init_map+0x9/0x10 [ 126.617159] sget_userns+0x6d9/0xf20 [ 126.620858] ? kill_litter_super+0x90/0x90 [ 126.625079] ? ns_test_super+0x50/0x50 [ 126.628953] ? destroy_unused_super.part.9+0x100/0x100 [ 126.634214] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 126.638781] ? kasan_check_write+0x14/0x20 [ 126.643001] ? do_raw_spin_lock+0xc1/0x200 [ 126.647234] ? blkdev_get+0xc0/0xb30 [ 126.650936] ? cap_capable+0x1f9/0x260 [ 126.654815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.660341] ? security_capable+0xa4/0xd0 [ 126.664476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.669997] ? ns_capable_common+0x13f/0x170 [ 126.674399] ? kill_litter_super+0x90/0x90 [ 126.678617] sget+0x10b/0x150 [ 126.681708] ? ns_test_super+0x50/0x50 [ 126.685582] mount_bdev+0x111/0x3e0 [ 126.689192] ? load_system_files+0x7f70/0x7f70 [ 126.693758] ntfs_mount+0x34/0x40 [ 126.697194] mount_fs+0xae/0x328 [ 126.700545] ? mpi_free.cold.1+0x19/0x19 [ 126.704597] vfs_kern_mount.part.34+0xd4/0x4d0 [ 126.709163] ? may_umount+0xb0/0xb0 [ 126.712782] ? _raw_read_unlock+0x22/0x30 [ 126.716915] ? __get_fs_type+0x97/0xc0 [ 126.720793] do_mount+0x564/0x3070 [ 126.724321] ? lock_downgrade+0x8e0/0x8e0 [ 126.728459] ? copy_mount_string+0x40/0x40 [ 126.732678] ? check_same_owner+0x320/0x320 [ 126.736988] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 126.741989] ? __check_object_size+0x95/0x5d9 [ 126.746478] ? __might_sleep+0x95/0x190 [ 126.750442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.755968] ? _copy_from_user+0xdf/0x150 [ 126.760105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.765628] ? copy_mount_options+0x285/0x380 [ 126.770109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.775634] ksys_mount+0x12d/0x140 [ 126.779248] SyS_mount+0x35/0x50 [ 126.782597] ? ksys_mount+0x140/0x140 [ 126.786387] do_syscall_64+0x29e/0x9d0 [ 126.790257] ? vmalloc_sync_all+0x30/0x30 [ 126.794389] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 126.799219] ? syscall_return_slowpath+0x5c0/0x5c0 [ 126.804133] ? syscall_return_slowpath+0x30f/0x5c0 [ 126.809052] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 126.814406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.819237] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.824409] RIP: 0033:0x455259 [ 126.827580] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 126.835274] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 126.842526] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 126.849777] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.857032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 126.864283] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000011 2018/04/08 14:55:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES16=r0, @ANYRES64=r0, @ANYRES16=r0, @ANYPTR64]], 0x1}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x1, 0x210000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000000280)={r2, &(0x7f00000001c0)=""/176}) 2018/04/08 14:55:22 executing program 4: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x1, 0x0) getsockopt(r1, 0x800000010f, 0x87, &(0x7f0000000000), &(0x7f0000000000)=0xfffffff2) getpid() setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000100)=@req3={0xffffffffffffffe1, 0x1, 0x7, 0x5, 0x44d, 0x0, 0x24}, 0x1c) fcntl$getown(r1, 0x9) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)=0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000140)={'gretap0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) write$binfmt_elf32(r1, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0xff, 0x7, 0x40, 0x846, 0x5525, 0x3, 0x6, 0x401, 0x223, 0x38, 0x6f, 0xaeea, 0x3f, 0x20, 0x2, 0x3, 0xffffffff, 0x5}, [{0x70000000, 0x6, 0x2, 0x800, 0x4, 0xffff, 0xfff, 0x1}, {0x60000003, 0xffffffffffffff81, 0x0, 0x9, 0x3, 0x10000, 0x9, 0xe7}], "173d20675e76fa2d940973697a8e54146f", [[], [], [], [], [], [], [], []]}, 0x889) fcntl$setown(r0, 0x8, r2) r3 = accept4$inet(r1, 0x0, &(0x7f00000000c0), 0x800) ioctl$sock_ifreq(r3, 0x8918, &(0x7f0000000180)={'syzkaller0\x00', @ifru_map={0xff, 0x4, 0x3, 0x6, 0x3, 0xfffffffffffffffe}}) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x0, 0x0) 2018/04/08 14:55:22 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0xd14d662779bac810, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r1}) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) 2018/04/08 14:55:22 executing program 3: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000140)={0x6, 0x0, 0x10000, 0x7fffffff}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x200000, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f00000001c0)={'filter\x00', 0x4}, 0x68) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000000000)) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f00000000c0)={'ip6gretap0\x00', 0x914f}) getsockopt$inet_buf(r0, 0x0, 0x23, &(0x7f0000000240)=""/245, &(0x7f0000000080)=0xf5) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in=@multicast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@dev={0xfe, 0x80, [], 0xe}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e20, 0x401, 0x4e22, 0xfffffffffffffff8, 0xa, 0x20, 0xa0, 0x89, r1, r2}, {0x9, 0x80000000, 0x1, 0x7, 0x3, 0x7, 0x1, 0x3}, {0x8, 0x2, 0x6, 0xffff}, 0x20, 0x6e6bb2, 0x3, 0x1, 0x3, 0x1}, {{@in=@broadcast=0xffffffff, 0x4d5, 0x3e}, 0xa, @in=@loopback=0x7f000001, 0x0, 0x4, 0x3, 0xffff, 0x1, 0x2, 0x5}}, 0xe8) 2018/04/08 14:55:22 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000006000)='/dev/kvm\x00', 0x4, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000005000)={0x14, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000100)={{0xffffffffffffffff, 0x3, 0xfffffffffffff63f, 0x3, 0x3}, 0x5, 0x2}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={r2, 0x6, 0x30}, 0xc) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f00000001c0)={0xffff, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e22, @multicast1=0xe0000001}, {0x2, 0x4e24}, 0x80, 0x5, 0x3, 0xfffffffffffffffc, 0xbf9, &(0x7f0000000180)='ip6gre0\x00', 0x100, 0x80000000, 0xe9030a3}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x200040, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000005000)=""/20) sigaltstack(&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000000)) 2018/04/08 14:55:22 executing program 7 (fault-call:5 fault-nth:18): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:22 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) socket(0x11, 0x4, 0x0) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/08 14:55:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x84c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00000004c0)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) mq_timedsend(r2, &(0x7f0000000500)="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", 0x1000, 0x0, &(0x7f0000000180)={r4, r5+10000000}) dup3(r3, r2, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) rt_sigaction(0x1, &(0x7f0000000040)={0xffff, {0x4}, 0x18000004, 0x2}, &(0x7f00000000c0), 0x8, &(0x7f0000000100)) [ 127.063689] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 127.094440] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 127.110986] FAULT_INJECTION: forcing a failure. [ 127.110986] name failslab, interval 1, probability 0, space 0, times 0 [ 127.122307] CPU: 1 PID: 11012 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 127.129149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.138504] Call Trace: [ 127.141104] dump_stack+0x1b9/0x294 [ 127.144755] ? dump_stack_print_info.cold.2+0x52/0x52 [ 127.149960] ? __save_stack_trace+0x7e/0xd0 [ 127.154295] should_fail.cold.4+0xa/0x1a [ 127.158352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.163450] ? kasan_kmalloc+0xc4/0xe0 [ 127.167329] ? kmem_cache_alloc_trace+0x152/0x780 [ 127.172171] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 127.177343] ? __list_lru_init+0x45e/0x7b0 [ 127.181563] ? sget_userns+0x6d9/0xf20 [ 127.185432] ? sget+0x10b/0x150 [ 127.188699] ? graph_lock+0x170/0x170 [ 127.192484] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 127.197223] ? do_mount+0x564/0x3070 [ 127.200920] ? ksys_mount+0x12d/0x140 [ 127.204704] ? SyS_mount+0x35/0x50 [ 127.208232] ? do_syscall_64+0x29e/0x9d0 [ 127.212284] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 127.217632] ? find_held_lock+0x36/0x1c0 [ 127.221678] ? __lock_is_held+0xb5/0x140 [ 127.225731] ? check_same_owner+0x320/0x320 [ 127.230042] ? rcu_note_context_switch+0x710/0x710 [ 127.234961] should_failslab+0x124/0x180 [ 127.239016] kmem_cache_alloc_trace+0x2cb/0x780 [ 127.243670] ? __kmalloc_node+0x33/0x70 [ 127.247627] ? __kmalloc_node+0x33/0x70 [ 127.251584] ? rcu_read_lock_sched_held+0x108/0x120 [ 127.256589] __memcg_init_list_lru_node+0x17c/0x2c0 [ 127.261591] ? list_lru_add+0x850/0x850 [ 127.265547] ? __kmalloc_node+0x47/0x70 [ 127.269509] __list_lru_init+0x45e/0x7b0 [ 127.273555] ? list_lru_destroy+0x4c0/0x4c0 [ 127.277859] ? __raw_spin_lock_init+0x1c/0x100 [ 127.282428] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.287426] ? __lockdep_init_map+0x105/0x590 [ 127.291907] ? lockdep_init_map+0x9/0x10 [ 127.295952] sget_userns+0x6d9/0xf20 [ 127.299650] ? kill_litter_super+0x90/0x90 [ 127.303872] ? ns_test_super+0x50/0x50 [ 127.307745] ? destroy_unused_super.part.9+0x100/0x100 [ 127.313004] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 127.317575] ? kasan_check_write+0x14/0x20 [ 127.321789] ? do_raw_spin_lock+0xc1/0x200 [ 127.326015] ? blkdev_get+0xc0/0xb30 [ 127.329718] ? cap_capable+0x1f9/0x260 [ 127.333593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.339113] ? security_capable+0xa4/0xd0 [ 127.343246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.348764] ? ns_capable_common+0x13f/0x170 [ 127.353155] ? kill_litter_super+0x90/0x90 [ 127.357372] sget+0x10b/0x150 [ 127.360462] ? ns_test_super+0x50/0x50 [ 127.364331] mount_bdev+0x111/0x3e0 [ 127.367941] ? load_system_files+0x7f70/0x7f70 [ 127.372505] ntfs_mount+0x34/0x40 [ 127.375939] mount_fs+0xae/0x328 [ 127.379287] ? mpi_free.cold.1+0x19/0x19 [ 127.383336] vfs_kern_mount.part.34+0xd4/0x4d0 [ 127.387906] ? may_umount+0xb0/0xb0 [ 127.391520] ? _raw_read_unlock+0x22/0x30 [ 127.395650] ? __get_fs_type+0x97/0xc0 [ 127.399526] do_mount+0x564/0x3070 [ 127.403046] ? lock_downgrade+0x8e0/0x8e0 [ 127.407179] ? copy_mount_string+0x40/0x40 [ 127.411397] ? check_same_owner+0x320/0x320 [ 127.415702] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 127.420698] ? __check_object_size+0x95/0x5d9 [ 127.425180] ? __might_sleep+0x95/0x190 [ 127.429140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 127.434659] ? _copy_from_user+0xdf/0x150 [ 127.438790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 127.444311] ? copy_mount_options+0x285/0x380 [ 127.448788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 127.454314] ksys_mount+0x12d/0x140 [ 127.457927] SyS_mount+0x35/0x50 [ 127.461276] ? ksys_mount+0x140/0x140 [ 127.465066] do_syscall_64+0x29e/0x9d0 [ 127.468937] ? vmalloc_sync_all+0x30/0x30 [ 127.473068] ? _raw_spin_unlock_irq+0x27/0x70 [ 127.477543] ? finish_task_switch+0x1ca/0x820 [ 127.482028] ? syscall_return_slowpath+0x5c0/0x5c0 [ 127.486939] ? syscall_return_slowpath+0x30f/0x5c0 [ 127.491851] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 127.497202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.502036] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 127.507207] RIP: 0033:0x455259 2018/04/08 14:55:23 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5, 0x2a0000) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000040)="742e9621d2d96902acbae99310698427", 0x10) sendto$inet6(r0, &(0x7f0000000100)="b2", 0x1, 0x0, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r0, 0xfffffffffffffff9) r2 = accept(r0, &(0x7f00000002c0)=@vsock, &(0x7f0000000180)=0x40) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000080)=0x0) mq_notify(r1, &(0x7f00000000c0)={0x0, 0x5, 0x5, @tid=r3}) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={0x0, 0x9, 0x8}, 0xc) [ 127.510377] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 127.518068] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 127.525317] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 127.532568] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 127.539818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 127.547531] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000012 2018/04/08 14:55:24 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x936b, 0x8, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x0, 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, 0xffffffffffffffff, 0x1) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000c00)='./file0\x00', r1}, 0xffffffffffffff09) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r4}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) splice(r2, &(0x7f0000000040), r5, &(0x7f0000000100), 0x8, 0x9) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r4}, 0x10) recvmsg(r3, &(0x7f0000001480)={&(0x7f0000000f80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000001000)=""/237, 0xed}, {&(0x7f0000001100)=""/19, 0x13}, {&(0x7f0000001140)=""/55, 0x37}, {&(0x7f0000001180)=""/57, 0x39}, {&(0x7f00000011c0)=""/72, 0x48}, {&(0x7f0000001240)=""/79, 0x4f}, {&(0x7f00000012c0)=""/213, 0xd5}], 0x7, &(0x7f0000001440)=""/30, 0x1e, 0x5}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x0, 0x2, &(0x7f0000000600)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5f5, 0x0, 0x0, 0x0, 0x7}, [], {0x95}}, &(0x7f0000000340)='syzkaller\x00', 0x20, 0xfffffffffffffd66, &(0x7f0000000c40)=""/155, 0x41000, 0x1, [], r7}, 0x48) mount(&(0x7f0000000680)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000300)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r4, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82", &(0x7f00000009c0)=""/161}, 0x18) r8 = gettid() perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0x117e, 0x406, 0x0, 0x5, 0x0, 0xfffffffffffffffa, 0x2001, 0x0, 0x48, 0x3, 0x6, 0x0, 0x9, 0xd8e, 0x3, 0x1, 0x72, 0x0, 0x8, 0x3, 0x5, 0x1, 0x0, 0xf000000000000000, 0x0, 0x0, 0x10001, 0x400, 0x1, 0x0, 0x1, 0xb04, 0x30, 0x0, 0xc8, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200), 0xd}, 0x210, 0x8, 0x20000007, 0x4, 0x80000000, 0x2, 0x2}, r8, 0xe, 0xffffffffffffffff, 0x1) 2018/04/08 14:55:24 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000140)=""/246) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) write$evdev(r0, &(0x7f0000000240)=[{{r1, r2/1000+10000}, 0x80, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x9}, {{0x0, 0x7530}, 0x5, 0x101, 0x2}, {{0x77359400}, 0x4, 0x7, 0x80}, {{}, 0xffff, 0x8, 0x7}], 0x78) ioctl$EVIOCGREP(r0, 0x80047441, &(0x7f00000002c0)=""/174) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000040)={0x0, 0xffffffff00000001, 0xef3, 0x100, 0x3d2}) 2018/04/08 14:55:24 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0x0, 0x10000}) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3, 0x181401) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000040)={0x6, 0x6, 0x8000, 0x7, "12a1bbc0a8cde23beab25a7d1f51465701895cca4adc49b224f72b86ed2878157a1eea2f15f451d046839d00", 0x7}) 2018/04/08 14:55:24 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0xd14d662779bac810, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r1}) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) 2018/04/08 14:55:24 executing program 7 (fault-call:5 fault-nth:19): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:24 executing program 0: perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000333f88)=ANY=[@ANYBLOB="02010000080000000080000000000000030006000000000002000000e000000100ff000000000011688d9f6edc7f46bfc58400030005000000000002000000e0"], 0x40}, 0x1}, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x600, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f00000000c0), &(0x7f0000000100)=0x4) keyctl$revoke(0x3, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000000e00)={0x0, 0x3, 0x1ff, 0x8001, 0x0, 0x1, 0xfc, 0x0, 0x6, 0x6}) r1 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001840), &(0x7f0000000140)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in=@remote, @in6}}, {{@in6=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000000280)=0xe8) getsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f00000018c0), &(0x7f0000001900)=0x4) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x4, &(0x7f0000000080), 0x4) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, r2) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00000007c0)={0x18, 0x18, 0xffffffffffffffff, 0x0, 0x0, {0x19}, [@nested={0x4, 0x2}]}, 0x1e1}, 0x1}, 0x0) 2018/04/08 14:55:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:24 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/08 14:55:24 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) chmod(&(0x7f0000000000)='./file0\x00', 0x2) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001500)={0x1c, 0x0, [{0x0, 0xfffffffffffffe02, &(0x7f0000000200)=""/204}, {0x0, 0x0, &(0x7f0000000300)=""/137}, {0x0, 0x0, &(0x7f00000003c0)=""/4096}, {0x0, 0x0, &(0x7f0000000080)=""/26}, {0x0, 0x0, &(0x7f0000001440)=""/185}]}) [ 128.697330] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 128.700547] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 2018/04/08 14:55:24 executing program 0: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)) r0 = gettid() r1 = getpgrp(r0) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r1, r2, 0xb, &(0x7f000058a000)={0x0, 0x0, 0x4}) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) [ 128.750704] FAULT_INJECTION: forcing a failure. [ 128.750704] name failslab, interval 1, probability 0, space 0, times 0 [ 128.762059] CPU: 1 PID: 11065 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 128.768896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.778251] Call Trace: [ 128.780847] dump_stack+0x1b9/0x294 [ 128.784493] ? dump_stack_print_info.cold.2+0x52/0x52 [ 128.789692] ? __save_stack_trace+0x7e/0xd0 [ 128.794037] should_fail.cold.4+0xa/0x1a [ 128.798112] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 128.803221] ? kasan_kmalloc+0xc4/0xe0 [ 128.807114] ? kmem_cache_alloc_trace+0x152/0x780 [ 128.811967] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 128.817163] ? __list_lru_init+0x45e/0x7b0 [ 128.821397] ? sget_userns+0x6d9/0xf20 [ 128.825292] ? sget+0x10b/0x150 [ 128.828609] ? graph_lock+0x170/0x170 [ 128.832419] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 128.837184] ? do_mount+0x564/0x3070 [ 128.840902] ? ksys_mount+0x12d/0x140 [ 128.844705] ? SyS_mount+0x35/0x50 [ 128.848252] ? do_syscall_64+0x29e/0x9d0 [ 128.852321] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 128.857698] ? find_held_lock+0x36/0x1c0 [ 128.861784] ? __lock_is_held+0xb5/0x140 [ 128.865863] ? check_same_owner+0x320/0x320 [ 128.870194] ? rcu_note_context_switch+0x710/0x710 [ 128.875142] should_failslab+0x124/0x180 [ 128.879217] kmem_cache_alloc_trace+0x2cb/0x780 [ 128.883893] ? __kmalloc_node+0x33/0x70 [ 128.887865] ? __kmalloc_node+0x33/0x70 [ 128.891840] ? rcu_read_lock_sched_held+0x108/0x120 [ 128.896855] __memcg_init_list_lru_node+0x17c/0x2c0 [ 128.901867] ? list_lru_add+0x850/0x850 [ 128.905835] ? __kmalloc_node+0x47/0x70 [ 128.909811] __list_lru_init+0x45e/0x7b0 [ 128.913865] ? list_lru_destroy+0x4c0/0x4c0 [ 128.918170] ? __raw_spin_lock_init+0x1c/0x100 [ 128.922744] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 128.927761] ? __lockdep_init_map+0x105/0x590 [ 128.932242] ? lockdep_init_map+0x9/0x10 [ 128.936300] sget_userns+0x6d9/0xf20 [ 128.940011] ? kill_litter_super+0x90/0x90 [ 128.944239] ? ns_test_super+0x50/0x50 2018/04/08 14:55:24 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200000, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f0000000180)=""/105) recvmsg(r0, &(0x7f00001fcfe4)={&(0x7f00005bfff0)=@can, 0x10, &(0x7f0000e48fd0)=[{&(0x7f00009b4f9f)=""/97, 0x61}], 0x2cf, &(0x7f0000c29000)=""/4096, 0x1000}, 0x102) recvfrom$inet(r0, &(0x7f0000000040)=""/174, 0xffffffffffffff44, 0x2, &(0x7f0000000100)={0x2, 0x0, @rand_addr=0x100000000}, 0x10) shutdown(r0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) [ 128.948115] ? destroy_unused_super.part.9+0x100/0x100 [ 128.953383] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 128.957948] ? kasan_check_write+0x14/0x20 [ 128.962171] ? do_raw_spin_lock+0xc1/0x200 [ 128.966400] ? blkdev_get+0xc0/0xb30 [ 128.970105] ? cap_capable+0x1f9/0x260 [ 128.973997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 128.979537] ? security_capable+0xa4/0xd0 [ 128.983688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 128.989226] ? ns_capable_common+0x13f/0x170 [ 128.993640] ? kill_litter_super+0x90/0x90 [ 128.997877] sget+0x10b/0x150 [ 129.000986] ? ns_test_super+0x50/0x50 [ 129.004880] mount_bdev+0x111/0x3e0 [ 129.008511] ? load_system_files+0x7f70/0x7f70 [ 129.013097] ntfs_mount+0x34/0x40 [ 129.016550] mount_fs+0xae/0x328 [ 129.019919] ? mpi_free.cold.1+0x19/0x19 [ 129.023988] vfs_kern_mount.part.34+0xd4/0x4d0 [ 129.028573] ? may_umount+0xb0/0xb0 [ 129.032209] ? _raw_read_unlock+0x22/0x30 [ 129.036359] ? __get_fs_type+0x97/0xc0 [ 129.040258] do_mount+0x564/0x3070 [ 129.043800] ? lock_downgrade+0x8e0/0x8e0 [ 129.047954] ? copy_mount_string+0x40/0x40 2018/04/08 14:55:24 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x7, 0x400000) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x0, 0x200002) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x6c, r2, 0x800, 0x70bd27, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x800) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6_vti0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000500)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000540)=@newlink={0x24, 0x10, 0x423, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PORT_SELF={0x4, 0x19}]}, 0x24}, 0x1}, 0x0) [ 129.052186] ? check_same_owner+0x320/0x320 [ 129.056510] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 129.061530] ? __check_object_size+0x95/0x5d9 [ 129.066035] ? __might_sleep+0x95/0x190 [ 129.070019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 129.075560] ? _copy_from_user+0xdf/0x150 [ 129.079712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 129.085257] ? copy_mount_options+0x285/0x380 [ 129.089758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 129.095304] ksys_mount+0x12d/0x140 [ 129.098925] SyS_mount+0x35/0x50 [ 129.102272] ? ksys_mount+0x140/0x140 [ 129.106059] do_syscall_64+0x29e/0x9d0 [ 129.109930] ? vmalloc_sync_all+0x30/0x30 [ 129.114066] ? _raw_spin_unlock_irq+0x27/0x70 [ 129.118548] ? finish_task_switch+0x1ca/0x820 [ 129.123039] ? syscall_return_slowpath+0x5c0/0x5c0 [ 129.127974] ? syscall_return_slowpath+0x30f/0x5c0 [ 129.132910] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 129.138277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.143126] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 129.148306] RIP: 0033:0x455259 2018/04/08 14:55:24 executing program 4: r0 = socket(0x100000000002, 0x3, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='lo\x00', 0x10) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f00000002c0)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0xf}}, 0xc) [ 129.151486] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.159197] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 129.166464] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 129.173719] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 129.180982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 129.188249] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000013 2018/04/08 14:55:25 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x218}, 0xffffff4b) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000001000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x4c, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x1c, 0x6f2000, 0x1, &(0x7f0000000000)) 2018/04/08 14:55:25 executing program 3: r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x2bb624fb, 0x54800) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000140)=0x68, 0x2cb) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x1) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x200, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f00000002c0)=0xe8) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000300)={r3, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:25 executing program 0: r0 = socket$netlink(0x10, 0x3, 0xa) getsockopt$netlink(r0, 0x10e, 0x1, &(0x7f0000000040)=""/96, &(0x7f0000000180)=0x60) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x48000, 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000300)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[]}, 0x1}, 0x0) 2018/04/08 14:55:25 executing program 7 (fault-call:5 fault-nth:20): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:25 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0xd14d662779bac810, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r1}) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) 2018/04/08 14:55:25 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f000000ffd8)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f000000dfc8)={&(0x7f0000019ff0)={0x1d, r1}, 0x10, &(0x7f000000eff0)={&(0x7f0000019000)={0x1, 0x0, 0x0, {0x0, 0x7530}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "405e51f3ac446a3e"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x1d, r1}, 0x10, &(0x7f0000000100)={&(0x7f0000000080)={0x1, 0x0, 0x0, {0x0, 0x7530}, {0x77359400}, {0x4}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "58ea10a2d4df2388"}}, 0x48}, 0x1}, 0x0) getpeername(r0, &(0x7f0000000180)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000200)=0x80) socket$can_bcm(0x1d, 0x2, 0x2) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000007ff0)={0x1d, r1}, 0x10, &(0x7f0000002ff0)={&(0x7f000000afb8)={0x1, 0x0, 0x0, {0x0, 0x7530}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0) 2018/04/08 14:55:25 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) bind$inet(r1, &(0x7f00006d7ff0)={0x2, 0x4e22}, 0x10) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f000033d000)="bb", 0x1, 0x0, &(0x7f00000deff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) fcntl$setsig(r0, 0xa, 0x17) 2018/04/08 14:55:25 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vcs\x00', 0x100, 0x0) prctl$getreaper(0x13, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001680)={0x0, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1, 0x1f, 0x4, 0x10001, 0x3}, &(0x7f0000001740)=0x98) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000400)={r1, 0x1}, &(0x7f00000017c0)=0x8) sigaltstack(&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000001640)) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000480)={0xe0b3, 0x0, 0x8001, 0x2a89, r2}, 0x10) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f00000003c0)=&(0x7f0000000380)) r3 = semget$private(0x0, 0x20000000102, 0x0) socketpair$inet6(0xa, 0x7, 0x8, &(0x7f0000001780)) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x803, 0x0) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000300)={0x3, 0x80000001, &(0x7f0000000080)=""/186, &(0x7f0000000140)=""/39, &(0x7f0000000180)=""/233}) semtimedop(r3, &(0x7f0000033816)=[{}, {0x0, 0x8091}], 0x2, &(0x7f0000000000)={0x77359400}) fallocate(r4, 0x0, 0x2dd, 0x2) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000001600)={0x2, 0x0, &(0x7f0000000500)=""/27, &(0x7f0000000540)=""/145, &(0x7f0000000600)=""/4096, 0x5000}) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f0000000280)) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000440)=0x5, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000001800)={0x6, 0x3, 0x584, 0x4, 0x1f, 0x4c56}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000001ac0)={0x1, 0x1, &(0x7f0000001880)=""/243, &(0x7f0000001980)=""/51, &(0x7f00000019c0)=""/250}) [ 129.419251] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 129.433889] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 129.477499] FAULT_INJECTION: forcing a failure. [ 129.477499] name failslab, interval 1, probability 0, space 0, times 0 [ 129.488881] CPU: 0 PID: 11126 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 129.495725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.505076] Call Trace: [ 129.507680] dump_stack+0x1b9/0x294 [ 129.511328] ? dump_stack_print_info.cold.2+0x52/0x52 [ 129.516528] ? __save_stack_trace+0x7e/0xd0 [ 129.520870] should_fail.cold.4+0xa/0x1a [ 129.524947] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 129.530055] ? kasan_kmalloc+0xc4/0xe0 [ 129.533952] ? kmem_cache_alloc_trace+0x152/0x780 [ 129.538805] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 129.544006] ? __list_lru_init+0x45e/0x7b0 [ 129.548723] ? sget_userns+0x6d9/0xf20 [ 129.548737] ? sget+0x10b/0x150 [ 129.548757] ? graph_lock+0x170/0x170 [ 129.548775] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 129.548789] ? do_mount+0x564/0x3070 [ 129.548803] ? ksys_mount+0x12d/0x140 [ 129.548818] ? SyS_mount+0x35/0x50 [ 129.548833] ? do_syscall_64+0x29e/0x9d0 [ 129.548848] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 129.548867] ? find_held_lock+0x36/0x1c0 [ 129.548890] ? __lock_is_held+0xb5/0x140 [ 129.548920] ? check_same_owner+0x320/0x320 [ 129.548943] ? rcu_note_context_switch+0x710/0x710 [ 129.548966] should_failslab+0x124/0x180 [ 129.548984] kmem_cache_alloc_trace+0x2cb/0x780 [ 129.548999] ? __kmalloc_node+0x33/0x70 [ 129.549013] ? __kmalloc_node+0x33/0x70 [ 129.549031] ? rcu_read_lock_sched_held+0x108/0x120 [ 129.549053] __memcg_init_list_lru_node+0x17c/0x2c0 [ 129.549072] ? list_lru_add+0x850/0x850 [ 129.549089] ? __kmalloc_node+0x47/0x70 [ 129.549112] __list_lru_init+0x45e/0x7b0 [ 129.549133] ? list_lru_destroy+0x4c0/0x4c0 [ 129.549147] ? __raw_spin_lock_init+0x1c/0x100 [ 129.549165] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 129.549181] ? __lockdep_init_map+0x105/0x590 [ 129.549205] ? lockdep_init_map+0x9/0x10 [ 129.549222] sget_userns+0x6d9/0xf20 [ 129.549238] ? kill_litter_super+0x90/0x90 [ 129.549256] ? ns_test_super+0x50/0x50 [ 129.549270] ? destroy_unused_super.part.9+0x100/0x100 [ 129.549283] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 129.549299] ? kasan_check_write+0x14/0x20 [ 129.549311] ? do_raw_spin_lock+0xc1/0x200 [ 129.549330] ? blkdev_get+0xc0/0xb30 [ 129.549346] ? cap_capable+0x1f9/0x260 [ 129.549366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.706932] ? security_capable+0xa4/0xd0 [ 129.711092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.716629] ? ns_capable_common+0x13f/0x170 [ 129.721049] ? kill_litter_super+0x90/0x90 [ 129.725289] sget+0x10b/0x150 [ 129.728401] ? ns_test_super+0x50/0x50 [ 129.732296] mount_bdev+0x111/0x3e0 [ 129.735926] ? load_system_files+0x7f70/0x7f70 [ 129.740512] ntfs_mount+0x34/0x40 [ 129.743969] mount_fs+0xae/0x328 [ 129.747338] ? mpi_free.cold.1+0x19/0x19 [ 129.751409] vfs_kern_mount.part.34+0xd4/0x4d0 [ 129.755997] ? may_umount+0xb0/0xb0 [ 129.759630] ? _raw_read_unlock+0x22/0x30 [ 129.763784] ? __get_fs_type+0x97/0xc0 [ 129.767678] do_mount+0x564/0x3070 [ 129.771223] ? lock_downgrade+0x8e0/0x8e0 [ 129.775375] ? copy_mount_string+0x40/0x40 [ 129.779616] ? check_same_owner+0x320/0x320 [ 129.783940] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 129.788957] ? __check_object_size+0x95/0x5d9 [ 129.793463] ? __might_sleep+0x95/0x190 [ 129.797447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 129.802989] ? _copy_from_user+0xdf/0x150 [ 129.807142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 129.812687] ? copy_mount_options+0x285/0x380 [ 129.817190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 129.822740] ksys_mount+0x12d/0x140 [ 129.826374] SyS_mount+0x35/0x50 [ 129.829740] ? ksys_mount+0x140/0x140 [ 129.833544] do_syscall_64+0x29e/0x9d0 [ 129.837432] ? vmalloc_sync_all+0x30/0x30 [ 129.841586] ? _raw_spin_unlock_irq+0x27/0x70 [ 129.846085] ? finish_task_switch+0x1ca/0x820 [ 129.850590] ? syscall_return_slowpath+0x5c0/0x5c0 [ 129.855512] ? syscall_return_slowpath+0x30f/0x5c0 [ 129.860436] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 129.865785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.870609] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 129.875780] RIP: 0033:0x455259 [ 129.878950] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.886639] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 129.893885] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 129.901133] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 129.908381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 129.915630] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000014 2018/04/08 14:55:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:26 executing program 3: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x5, 0x80) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000080)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) setpgid(0xffffffffffffffff, r1) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f00000000c0)={'bcsf0\x00', {0x2, 0x4e22}}) 2018/04/08 14:55:26 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x187, 0x200000) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f00000000c0)=0x1) mknod(&(0x7f0000000100)='./file0\x00', 0x8000, 0x3) open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x80) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/08 14:55:26 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/08 14:55:26 executing program 0: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) ftruncate(r0, 0x8001) r1 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) read(r1, &(0x7f0000003600)=""/4096, 0x1000) sendfile(r1, r1, &(0x7f0000000040), 0x7527fb3200000000) ftruncate(r0, 0x0) fallocate(r1, 0x3, 0x0, 0xffffffff000) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x80280, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) 2018/04/08 14:55:26 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0xd14d662779bac810, 0x0) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) 2018/04/08 14:55:26 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(chacha20,cmac(serpent-generic))\x00'}, 0x58) fadvise64(r0, 0x0, 0x5, 0x2) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x0) 2018/04/08 14:55:26 executing program 7 (fault-call:5 fault-nth:21): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 130.669076] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 130.690921] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 130.698716] FAULT_INJECTION: forcing a failure. [ 130.698716] name failslab, interval 1, probability 0, space 0, times 0 [ 130.710786] CPU: 0 PID: 11171 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 130.717633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.726989] Call Trace: [ 130.729586] dump_stack+0x1b9/0x294 [ 130.733233] ? dump_stack_print_info.cold.2+0x52/0x52 [ 130.738433] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 130.743637] should_fail.cold.4+0xa/0x1a [ 130.747707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.752819] ? unwind_get_return_address+0x61/0xa0 [ 130.757752] ? __save_stack_trace+0x7e/0xd0 [ 130.762087] ? graph_lock+0x170/0x170 [ 130.765909] ? find_held_lock+0x36/0x1c0 [ 130.769985] ? __lock_is_held+0xb5/0x140 [ 130.774064] ? check_same_owner+0x320/0x320 [ 130.778399] ? rcu_note_context_switch+0x710/0x710 [ 130.783343] should_failslab+0x124/0x180 [ 130.787419] kmem_cache_alloc_trace+0x2cb/0x780 [ 130.792098] ? __kmalloc_node+0x33/0x70 [ 130.796081] ? __kmalloc_node+0x33/0x70 [ 130.800071] ? rcu_read_lock_sched_held+0x108/0x120 [ 130.805110] __memcg_init_list_lru_node+0x17c/0x2c0 [ 130.810137] ? list_lru_add+0x850/0x850 [ 130.814122] ? __kmalloc_node+0x47/0x70 [ 130.818119] __list_lru_init+0x45e/0x7b0 [ 130.822201] ? list_lru_destroy+0x4c0/0x4c0 [ 130.826527] ? __raw_spin_lock_init+0x1c/0x100 [ 130.831126] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 130.836158] ? lockdep_init_map+0x9/0x10 [ 130.840227] sget_userns+0x706/0xf20 [ 130.843951] ? kill_litter_super+0x90/0x90 [ 130.848199] ? ns_test_super+0x50/0x50 [ 130.852099] ? destroy_unused_super.part.9+0x100/0x100 [ 130.857381] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 130.861976] ? kasan_check_write+0x14/0x20 [ 130.866214] ? do_raw_spin_lock+0xc1/0x200 [ 130.870455] ? blkdev_get+0xc0/0xb30 [ 130.874180] ? cap_capable+0x1f9/0x260 [ 130.878088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 130.883628] ? security_capable+0xa4/0xd0 [ 130.887784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 130.893320] ? ns_capable_common+0x13f/0x170 [ 130.897737] ? kill_litter_super+0x90/0x90 [ 130.901971] sget+0x10b/0x150 [ 130.905086] ? ns_test_super+0x50/0x50 [ 130.908974] mount_bdev+0x111/0x3e0 [ 130.912600] ? load_system_files+0x7f70/0x7f70 [ 130.917189] ntfs_mount+0x34/0x40 [ 130.920645] mount_fs+0xae/0x328 [ 130.924010] ? mpi_free.cold.1+0x19/0x19 [ 130.928083] vfs_kern_mount.part.34+0xd4/0x4d0 [ 130.932673] ? may_umount+0xb0/0xb0 [ 130.936303] ? _raw_read_unlock+0x22/0x30 [ 130.940454] ? __get_fs_type+0x97/0xc0 [ 130.944351] do_mount+0x564/0x3070 [ 130.947892] ? lock_downgrade+0x8e0/0x8e0 [ 130.952048] ? copy_mount_string+0x40/0x40 [ 130.956286] ? check_same_owner+0x320/0x320 [ 130.960611] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 130.965629] ? __check_object_size+0x95/0x5d9 [ 130.970135] ? __might_sleep+0x95/0x190 [ 130.974122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 130.979664] ? _copy_from_user+0xdf/0x150 [ 130.983821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 130.989363] ? copy_mount_options+0x285/0x380 [ 130.993860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 130.999402] ksys_mount+0x12d/0x140 [ 131.003034] SyS_mount+0x35/0x50 [ 131.006402] ? ksys_mount+0x140/0x140 [ 131.010208] do_syscall_64+0x29e/0x9d0 [ 131.014101] ? vmalloc_sync_all+0x30/0x30 [ 131.018252] ? _raw_spin_unlock_irq+0x27/0x70 [ 131.022753] ? finish_task_switch+0x1ca/0x820 [ 131.027250] ? syscall_return_slowpath+0x5c0/0x5c0 [ 131.032183] ? syscall_return_slowpath+0x30f/0x5c0 [ 131.037117] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 131.042487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.047340] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 131.052525] RIP: 0033:0x455259 [ 131.055709] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 131.063419] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 2018/04/08 14:55:26 executing program 4: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) migrate_pages(r0, 0x40, &(0x7f0000000000)=0x3e, &(0x7f0000000080)=0xced8000000000000) r1 = memfd_create(&(0x7f0000000040)="2840286570687800830080000000399628f475f7dc75704e9837dc094206fb009fc3", 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/tcp6\x00') sendfile(r1, r2, &(0x7f00006dbff8), 0x401) [ 131.070688] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 131.077958] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 131.085228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 131.092494] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000015 2018/04/08 14:55:27 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000320ff8)='/dev/sg#\x00', 0x0, 0x0) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x8) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000000040)={0x8001, 0xff, 0x2}) ioctl$KDMKTONE(r0, 0x227c, 0xffffffffffffffff) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x44) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f00000000c0)={{0xaf, @dev={0xac, 0x14, 0x14, 0x1b}, 0x4e21, 0x2, 'wlc\x00', 0xc, 0x8000, 0x18}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x0, 0x5, 0x5, 0x1}}, 0x44) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080)=0x5, 0x4) 2018/04/08 14:55:27 executing program 7 (fault-call:5 fault-nth:22): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:27 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0xd14d662779bac810, 0x0) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) 2018/04/08 14:55:27 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/08 14:55:27 executing program 4: r0 = socket$inet6(0xa, 0x7, 0x7a) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@empty, 0x9, 0x1, 0xff, 0x1, 0x41d, 0x7f, 0x4}, 0x20) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1, 0x40) bind$bt_rfcomm(r1, &(0x7f0000000040)={0x1f, {0x3, 0x7ffffffe, 0x2, 0xffffffffffffffff, 0xd2, 0x8}, 0x84}, 0xa) 2018/04/08 14:55:27 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x9939, 0x20000) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000080)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f00000000c0)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000100)={r3, r4}) dup3(r1, r0, 0x0) 2018/04/08 14:55:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000000c0)=0x213d) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffeffff}) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0xffffffff}) 2018/04/08 14:55:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:27 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20-asm\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000002c0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0x1) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) [ 131.717241] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 131.725309] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 131.781643] FAULT_INJECTION: forcing a failure. [ 131.781643] name failslab, interval 1, probability 0, space 0, times 0 [ 131.793056] CPU: 0 PID: 11238 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 131.799902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.809251] Call Trace: [ 131.811844] dump_stack+0x1b9/0x294 [ 131.815480] ? dump_stack_print_info.cold.2+0x52/0x52 [ 131.820676] ? kernel_text_address+0x79/0xf0 [ 131.825198] should_fail.cold.4+0xa/0x1a [ 131.829266] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.834380] ? graph_lock+0x170/0x170 [ 131.838183] ? save_stack+0x43/0xd0 [ 131.841815] ? kasan_kmalloc+0xc4/0xe0 [ 131.845709] ? __kmalloc+0x14e/0x760 [ 131.849429] ? __list_lru_init+0xcf/0x7b0 [ 131.853586] ? find_held_lock+0x36/0x1c0 [ 131.857663] ? __lock_is_held+0xb5/0x140 [ 131.861742] ? check_same_owner+0x320/0x320 [ 131.866074] ? rcu_note_context_switch+0x710/0x710 [ 131.871027] should_failslab+0x124/0x180 [ 131.875104] kmem_cache_alloc_node_trace+0x26f/0x770 [ 131.880216] ? mark_held_locks+0xc9/0x160 [ 131.884375] ? __raw_spin_lock_init+0x1c/0x100 [ 131.888970] __kmalloc_node+0x33/0x70 [ 131.892779] kvmalloc_node+0x6b/0x100 [ 131.896587] __list_lru_init+0x50e/0x7b0 [ 131.900659] ? list_lru_destroy+0x4c0/0x4c0 [ 131.904984] ? __raw_spin_lock_init+0x1c/0x100 [ 131.909577] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.914604] ? lockdep_init_map+0x9/0x10 [ 131.918671] sget_userns+0x706/0xf20 [ 131.922434] ? kill_litter_super+0x90/0x90 [ 131.926677] ? ns_test_super+0x50/0x50 2018/04/08 14:55:27 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r0, 0x65, 0x10000000002, &(0x7f0000000000)="c8d63f23", 0x4) bind$can_raw(r0, &(0x7f0000000ff0)={0x1d}, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x400000000100, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000080)=0x4) close(r0) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/04/08 14:55:27 executing program 4: r0 = socket(0x2, 0x1, 0x0) setsockopt(r0, 0x6, 0xe, &(0x7f0000000000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) setsockopt(r0, 0x40000000000006, 0x20, &(0x7f000061d000)="020008000000002000005462fa01a55eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c070000000000000098fc74e81b1058d02f8001732017e2466a9fc43aea71263335960415800000f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802a602fa698807ef14a4a1813e976be1d00000006bdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) close(r0) 2018/04/08 14:55:27 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) r1 = memfd_create(&(0x7f0000000080)='%em1+)wlan1((,\x00', 0x1) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f00000000c0)) getsockname$inet(r1, &(0x7f0000000100)={0x0, 0x0, @remote}, &(0x7f0000000140)=0x10) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) [ 131.930569] ? destroy_unused_super.part.9+0x100/0x100 [ 131.935851] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 131.940439] ? kasan_check_write+0x14/0x20 [ 131.944679] ? do_raw_spin_lock+0xc1/0x200 [ 131.948926] ? blkdev_get+0xc0/0xb30 [ 131.952651] ? cap_capable+0x1f9/0x260 [ 131.956551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 131.962089] ? security_capable+0xa4/0xd0 [ 131.966245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 131.971785] ? ns_capable_common+0x13f/0x170 [ 131.976189] ? kill_litter_super+0x90/0x90 [ 131.980418] sget+0x10b/0x150 [ 131.983523] ? ns_test_super+0x50/0x50 [ 131.987413] mount_bdev+0x111/0x3e0 [ 131.991042] ? load_system_files+0x7f70/0x7f70 [ 131.995629] ntfs_mount+0x34/0x40 [ 131.999085] mount_fs+0xae/0x328 [ 132.002458] ? mpi_free.cold.1+0x19/0x19 [ 132.006526] vfs_kern_mount.part.34+0xd4/0x4d0 [ 132.011116] ? may_umount+0xb0/0xb0 [ 132.014750] ? _raw_read_unlock+0x22/0x30 [ 132.018899] ? __get_fs_type+0x97/0xc0 [ 132.022801] do_mount+0x564/0x3070 [ 132.026347] ? lock_downgrade+0x8e0/0x8e0 [ 132.030500] ? copy_mount_string+0x40/0x40 [ 132.034742] ? check_same_owner+0x320/0x320 [ 132.039070] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 132.044092] ? __check_object_size+0x95/0x5d9 [ 132.048600] ? __might_sleep+0x95/0x190 [ 132.052589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 132.058130] ? _copy_from_user+0xdf/0x150 [ 132.062287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 132.067830] ? copy_mount_options+0x285/0x380 [ 132.072329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 132.077876] ksys_mount+0x12d/0x140 [ 132.081514] SyS_mount+0x35/0x50 [ 132.084885] ? ksys_mount+0x140/0x140 [ 132.088691] do_syscall_64+0x29e/0x9d0 [ 132.092583] ? vmalloc_sync_all+0x30/0x30 [ 132.096741] ? _raw_spin_unlock_irq+0x27/0x70 [ 132.101236] ? finish_task_switch+0x1ca/0x820 [ 132.105725] ? syscall_return_slowpath+0x5c0/0x5c0 [ 132.110638] ? syscall_return_slowpath+0x30f/0x5c0 [ 132.115639] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 132.121006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.125839] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 132.131012] RIP: 0033:0x455259 [ 132.134185] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 132.141874] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 132.149122] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 132.156379] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 132.163637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 132.170886] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000016 2018/04/08 14:55:28 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:28 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000001c0), &(0x7f0000000200)=0x4) clock_nanosleep(0x9, 0x0, &(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f0000000040)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x80000, 0x0) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000140)) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x6, 0x240) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f00000000c0)) 2018/04/08 14:55:28 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000002500)=@accept={0x8, 0x120, 0xfa00, {0x0, {0x0, 0x0, "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"}}}, 0x128) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x403, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000001700)={0x0, @multicast2}, &(0x7f0000001740)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000007380)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast1}}, &(0x7f0000007480)=0xe8) recvmmsg(0xffffffffffffffff, &(0x7f000000a640)=[{{&(0x7f00000074c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000007540)}, 0xae1}, {{&(0x7f0000007580)=@can, 0x80, &(0x7f0000008700)=[{&(0x7f0000007600)=""/2, 0x2}, {&(0x7f0000007640)=""/12, 0xc}, {&(0x7f0000007680)=""/4096, 0x1000}, {&(0x7f0000008680)=""/116, 0x74}], 0x4, &(0x7f0000008740)=""/123, 0x7b, 0x4}, 0x8}, {{&(0x7f00000087c0)=@ax25, 0x80, &(0x7f0000008c00)=[{&(0x7f0000008840)=""/155, 0x9b}, {&(0x7f0000008900)=""/250, 0xfa}, {&(0x7f0000008a00)=""/79, 0x4f}, {&(0x7f0000008a80)=""/164, 0xa4}, {&(0x7f0000008b40)=""/137, 0x89}], 0x5, &(0x7f0000008c80)=""/90, 0x5a, 0x80000001}, 0x6}, {{&(0x7f0000008d00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000009200)=[{&(0x7f0000008d80)=""/211, 0xd3}, {&(0x7f0000008e80)=""/74, 0x4a}, {&(0x7f0000008f00)=""/219, 0xdb}, {&(0x7f0000009000)=""/191, 0xbf}, {&(0x7f00000090c0)=""/71, 0x47}, {&(0x7f0000009140)=""/127, 0x7f}, {&(0x7f00000091c0)=""/24, 0x18}], 0x7, 0x0, 0x0, 0x6}, 0x424d}, {{&(0x7f0000009280)=@alg, 0x80, &(0x7f0000009800)=[{&(0x7f0000009300)=""/153, 0x99}, {&(0x7f00000093c0)=""/239, 0xef}, {&(0x7f00000094c0)=""/57, 0x39}, {&(0x7f0000009500)=""/28, 0x1c}, {&(0x7f0000009540)=""/209, 0xd1}, {&(0x7f0000009640)}, {&(0x7f0000009680)=""/52, 0x34}, {&(0x7f00000096c0)=""/165, 0xa5}, {&(0x7f0000009780)=""/115, 0x73}], 0x9, &(0x7f00000098c0)=""/31, 0x1f, 0x15c9}, 0x6000000}, {{0x0, 0x0, &(0x7f0000009b40)=[{&(0x7f0000009900)=""/239, 0xef}, {&(0x7f0000009a00)=""/216, 0xd8}, {&(0x7f0000009b00)=""/14, 0xe}], 0x3, 0x0, 0x0, 0x7}, 0x8}, {{&(0x7f0000009b80)=@nfc_llcp, 0x80, &(0x7f000000a1c0)=[{&(0x7f0000009c00)=""/23, 0x17}, {&(0x7f0000009c40)=""/205, 0xcd}, {&(0x7f0000009d40)=""/128, 0x80}, {&(0x7f0000009dc0)=""/100, 0x64}, {&(0x7f0000009e40)=""/27, 0x1b}, {&(0x7f0000009e80)=""/205, 0xcd}, {&(0x7f0000009f80)=""/130, 0x82}, {&(0x7f000000a040)=""/114, 0x72}, {&(0x7f000000a0c0)=""/86, 0x56}, {&(0x7f000000a140)=""/115, 0x73}], 0xa, &(0x7f000000a280)=""/140, 0x8c, 0x3}}, {{&(0x7f000000a340)=@nfc_llcp, 0x80, &(0x7f000000a5c0)=[{&(0x7f000000a3c0)=""/58, 0x3a}, {&(0x7f000000a400)=""/10, 0xa}, {&(0x7f000000a440)=""/124, 0x7c}, {&(0x7f000000a4c0)=""/223, 0xdf}], 0x4, &(0x7f000000a600)=""/48, 0x30, 0x80}, 0x1}], 0x8, 0x0, &(0x7f000000a840)={0x0, 0x989680}) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f000000a880)={@mcast1, 0x0}, &(0x7f000000a8c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000a900)={'vcan0\x00', 0x0}) accept$packet(0xffffffffffffffff, &(0x7f000000aac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000ab00)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f000000ab40)={{{@in6=@ipv4={[], [], @loopback}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@broadcast}}, &(0x7f000000ac40)=0xe8) getpeername$packet(0xffffffffffffffff, &(0x7f000000ac80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f000000acc0)=0x14) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000ad00)={@multicast2, @dev, 0x0}, &(0x7f000000ad40)=0xc) recvmsg(0xffffffffffffff9c, &(0x7f000000c300)={&(0x7f000000b040)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f000000b2c0)=[{&(0x7f000000b0c0)=""/215, 0xd7}, {&(0x7f000000b1c0)=""/112, 0x70}, {&(0x7f000000b240)=""/52, 0x34}, {&(0x7f000000b280)=""/22, 0x16}], 0x4, &(0x7f000000b300)=""/4096, 0x1000, 0xfffffffffffffff7}, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000c340)={0x0, @multicast1, @remote}, &(0x7f000000c380)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f000000c3c0)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000c4c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000c500)={'team0\x00', 0x0}) lseek(r6, 0x0, 0x1) sendmsg$TEAM_CMD_PORT_LIST_GET(r2, &(0x7f000000ca00)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x50400000}, 0xc, &(0x7f000000c9c0)={&(0x7f000000c540)={0x460, r3, 0x400, 0x70bd2b, 0x25dfdbfd, {0x3}, [{{0x8, 0x1, r4}, {0x218, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xe00000000000000}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000001}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x401}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}}]}}, {{0x8, 0x1, r12}, {0xec, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x400}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xef3}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8001}}}]}}, {{0x8, 0x1, r13}, {0x130, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r14}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x40}}, {0x8, 0x6, r15}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffff}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r16}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r17}}, {0x8, 0x7}}}]}}]}, 0x460}, 0x1, 0x0, 0x0, 0x800}, 0x4040000) 2018/04/08 14:55:28 executing program 0: r0 = socket$bt_rfcomm(0x1f, 0x0, 0x3) r1 = getpgid(0xffffffffffffffff) lstat(&(0x7f0000002c00)='./file0\x00', &(0x7f0000002c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002cc0)={r1, r2, r4}, 0xc) setresgid(r4, r4, r4) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000002d00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, &(0x7f0000002d80)={0x7, {0x2, 0x4e21, @multicast1=0xe0000001}, {0x2, 0x4e22, @multicast1=0xe0000001}, {0x2, 0x4e22, @multicast2=0xe0000002}, 0x12, 0x2, 0x4, 0x8, 0x3f, &(0x7f0000002d40)='ifb0\x00', 0x200, 0x3, 0x8}) r7 = shmget$private(0x0, 0x4000, 0x8, &(0x7f0000ffb000/0x4000)=nil) shmctl$IPC_INFO(r7, 0x3, &(0x7f0000002e00)=""/11) syz_read_part_table(0x5b, 0x1, &(0x7f0000002f00)=[{&(0x7f0000002e40)="45e7f2e0a42acc4de9e90e25b7cc050d86fc5e78f245e3d1edc2bb7b795bf39616da40c92197b5680c2139a12bc89d13fdde1edc1cd43002bf84ecb45ed0099c339a384eaa8d36448118de817bbd74f5fde30b5eb62fd21b6a18cb22e6ecf0502ad4fcab6dbe6071cde9177c65403f09084502fdfc9460a7999e5917bfd582a0f4dc23f2c6db5c5158c3ce", 0x8b, 0x8}]) r8 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000002f40)='/dev/qat_adf_ctl\x00', 0x800, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r8, 0xc0086420, &(0x7f0000002f80)) getsockopt$inet_sctp_SCTP_NODELAY(r8, 0x84, 0x3, &(0x7f0000002fc0), &(0x7f0000003000)=0x4) r9 = mq_open(&(0x7f0000003040)='\x00', 0x0, 0x109, &(0x7f0000003080)={0xb8, 0x8, 0x729, 0x1, 0x1ff, 0x1, 0x7f, 0xbbb}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000030c0)) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r8, 0xc1105511, &(0x7f0000003140)={{0x6, 0x2, 0xc8, 0x101, "20c6902f34b04fc9156ec3f00a73fe7f80d0be6ef10105177fbf2ecbe49e500cbad941c321814c1a9125585f", 0x1ffc000000}, 0x0, 0x0, 0xff, r1, 0x6, 0x4, "ee7c701309d00dab703ec67d05493c0ea12ee4d3db9f061c05a44100490b0420d687f38f93c8b3e223b4e052c7ebc5320a5b11ae88665f0584363e0b71cc58e9", &(0x7f0000003100)='vboxnet0+system!/\x00', 0x12, [], [0xdb9, 0xb5, 0x2, 0x8001]}) sendmsg$unix(r8, &(0x7f00000039c0)={&(0x7f0000003280)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000003840)=[{&(0x7f0000003300)="74c5273ce870cdba97dda4825ec85ce862d3f2b1203891fe92f5aa8c21dc2fea810675410ea0d20cdbdda350cbd97ec3f772d9208fc6097949b6d8716625e13c73ccff54f19c79d6891e2e5b64e76c4cf341cda80a3b4cfd9175408d1f4f90824a8daaece28ace574931a93e4e15166032c48ee7dbac", 0x76}, {&(0x7f0000003380)="4e0dac36f5a610df04d5554d6fba3a132534604201cc8b8824cc325d93df89063039e34cdffcd8a747cd4155fe2729e03dabb8f54e17b46841f3bd7d86612314dc98925530a144e08141ab330954d8b79f1ad7a0fe0d23f0edf763c57cf69493aac7f2a7", 0x64}, {&(0x7f0000003400)="6f1dfdb9d6c2960c775f071beac886646dda72ad184ebadf3f6b3d8eb8f25136c4a19cb68d0588285b9dc0552373659f9269cdc3674f76f7fbb984ed978a0d42dcb43e92ed099cb5c491bc10e30ed62ef551c0065b970bc72d33d4aa8598147a54116f027fbe16c04900c952c0739b47644a71331d60254009875261257dff2afbd1027d9545ee164e4fdebd7d322a3df2c3b0a02964a152dcc21c10cf7cc85009ae2b02f21bc19940c985149ddc6aa6f6daf472994558e3b9ba94f6f2ce3303d1a307e3fbfd42323095c0097ba76e6148f3386d26a07c7b659535765598e3ea16ed449d89836c0a0b07f4c6a54e58eaee4d31c2", 0xf4}, {&(0x7f0000003500)="10a388c633102ee1710cb9942eb374680eb90436c18e9acd47db1075c13fba20cd9a2d4ee7fbaa7d913a46908e5300e0397f114ac74e3d4158b03c48d8dac1fed1e01246a244e918cb33a69ddc411589e75d35044bbbf4a2e3adda554bf71fb47efec04c1adefda821", 0x69}, {&(0x7f0000003580)="cce86ecd5db3843ee08e75a3f98efdc765e3bedf9a37dcc3453da64bbbb35ebed810987005d0f3fba065f6e383465c125da4f42eb67e8015e045894a9e0f5a2873c926e23805735eb79fc0609b5647130121052381e1ca1389805d8604024ce369a7f3c78ae2d1b943d8c25257b5a050c5e4d58b05388e2fc10b01979af7ffe39380e259082a4bd3aec7dfb5a4aef94b48b2d385642f4d6e5a14a0fd9bf569c9f323860f9a244ab7adfb935230adfd95dd606111084897bf346fa5db7aca1f8258430295b847f77b6af99ff1f89546a288844cd087425d94eee359a46ee29d91be", 0xe1}, {&(0x7f0000003680)="0eca53a997b1617ae5e826ee2394943f07927f7cf0e0cb3d63c99653cad80e21bab6c1f65dc86705a6840d8e72537a01bd873cf2f07b6f4767f42f529f631b71c467c39379839b601ab05a46c78b9c77e8e7fdccac808efc81f1c6231051ef92fecb6c4211d2f0289720cd04abe87a24bded0033a6326125597416aa588203a1c43942", 0x83}, {&(0x7f0000003740)="dcdc41d1214c6697549dc453edcbeb580ba4fd405181b17152427a1b7a1c87dd0e7f8834c1d8e9c29434aa47fb5a070defbf975c7df4b8a8774ba5ee47fe7017f36eb27d6841eb43bd66bccc677ddd044ca4ee6286347fa09dc15b5e533a792d803eea4c4adb1312bbc569a31134ad8db0e14f37d4e3ab33e7250dcf3c914d6488b488a8fc58d0ebc280b5ed1e6edb70cbc2905b56f4df82524808a8164b83b3b26f650baaa5a7c88c17c8428750ee4444c3128338be531f01a67be1f6074e3cb7c9ac88c0a56c9b773edd", 0xcb}], 0x7, &(0x7f00000038c0)=[@rights={0x18, 0x1, 0x1, [r6, r8]}, @rights={0x20, 0x1, 0x1, [r9, r8, r6]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x20, 0x1, 0x1, [r5, r0, r8, r8]}, @cred={0x20, 0x1, 0x2, r1, r2, r4}, @cred={0x20, 0x1, 0x2, r1, r2, r4}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x28, 0x1, 0x1, [r9, r8, r0, r5, r6, r5]}], 0x100, 0x20000040}, 0x40) ioctl$KVM_ARM_SET_DEVICE_ADDR(r8, 0x4010aeab, &(0x7f0000003a00)={0x400, 0x115004}) clock_gettime(0x0, &(0x7f0000003a80)={0x0, 0x0}) futimesat(r8, &(0x7f0000003a40)='./file0\x00', &(0x7f0000003ac0)={{}, {r10, r11/1000+10000}}) ioctl$GIO_SCRNMAP(r8, 0x4b40, &(0x7f0000003b00)=""/246) r12 = syz_genetlink_get_family_id$ipvs(&(0x7f0000003c40)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r9, &(0x7f0000003d00)={&(0x7f0000003c00)={0x10, 0x0, 0x0, 0x12}, 0xc, &(0x7f0000003cc0)={&(0x7f0000003c80)={0x1c, r12, 0x10, 0x70bd2a, 0x25dfdbff, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000003e40)={'ipddp0\x00', 0x0}) sendto$packet(r8, &(0x7f0000003d40)="0893485d1d8abc6a41a769fbddedd6d8221603e54c79f2af041b129b9242c5db4f49c7c998d687ff8ec77d1ebf77bac0b5975e2d0b54db3ee61acbd56af61bebec14e79d75a63f8ba9f2706fa1f4162ca61a6588a8e02aca16f7cdee6e722e5ac09cf488f4267e3e12ac4b6adb8bf70da495bbe9dce3c57532beb5370c7d398c1b89eec4b24801b11eb39471b824f1a8b96a733b49faaadbe86b169fb0aa49ccf104617e5659de808beb910400e782014049f1dc80f5904fbf8b16f6b66db908b58f3132672da8c7760bd60da01a832f05d09f", 0xd3, 0x40000, &(0x7f0000003e80)={0x11, 0x19, r13, 0x1, 0x8, 0x6, @random="9325f2f00625"}, 0x14) ioctl$sock_inet_SIOCSARP(r6, 0x8955, &(0x7f0000003ec0)={{0x2, 0x4e20, @multicast2=0xe0000002}, {0x307, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x22, {0x2, 0x4e23, @rand_addr=0x6}, 'nr0\x00'}) setsockopt$inet6_tcp_TCP_ULP(r8, 0x6, 0x1f, &(0x7f0000003f40)='tls\x00', 0x4) ioctl$TIOCLINUX7(r8, 0x541c, &(0x7f0000003f80)={0x7}) r14 = add_key(&(0x7f0000003fc0)='asymmetric\x00', &(0x7f0000004000)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) r15 = request_key(&(0x7f0000004040)='blacklist\x00', &(0x7f0000004080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000040c0)="73656c66253976626f786e6574306d643573756d73797374656d1340757365722d776c616e316e6f646576235df1275e2400", 0x0) keyctl$link(0x8, r14, r15) 2018/04/08 14:55:28 executing program 7 (fault-call:5 fault-nth:23): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:28 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0xd14d662779bac810, 0x0) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) 2018/04/08 14:55:28 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/08 14:55:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) [ 132.651794] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 132.660655] QAT: Invalid ioctl [ 132.675165] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 132.677475] QAT: Invalid ioctl [ 132.719780] FAULT_INJECTION: forcing a failure. [ 132.719780] name failslab, interval 1, probability 0, space 0, times 0 [ 132.731150] CPU: 0 PID: 11291 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 132.737991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.747342] Call Trace: [ 132.749947] dump_stack+0x1b9/0x294 [ 132.753588] ? dump_stack_print_info.cold.2+0x52/0x52 [ 132.758785] ? __save_stack_trace+0x7e/0xd0 [ 132.763122] should_fail.cold.4+0xa/0x1a [ 132.767197] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 132.772314] ? kasan_kmalloc+0xc4/0xe0 [ 132.776216] ? kmem_cache_alloc_trace+0x152/0x780 [ 132.781068] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 132.786269] ? __list_lru_init+0x45e/0x7b0 [ 132.790505] ? sget_userns+0x706/0xf20 [ 132.794393] ? sget+0x10b/0x150 [ 132.797682] ? graph_lock+0x170/0x170 [ 132.801488] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 132.806247] ? do_mount+0x564/0x3070 [ 132.809965] ? ksys_mount+0x12d/0x140 [ 132.813769] ? SyS_mount+0x35/0x50 [ 132.817318] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 132.822694] ? find_held_lock+0x36/0x1c0 [ 132.826771] ? __lock_is_held+0xb5/0x140 [ 132.830854] ? check_same_owner+0x320/0x320 [ 132.835184] ? rcu_note_context_switch+0x710/0x710 [ 132.840130] should_failslab+0x124/0x180 [ 132.844201] kmem_cache_alloc_trace+0x2cb/0x780 [ 132.848873] ? __kmalloc_node+0x33/0x70 [ 132.852852] ? __kmalloc_node+0x33/0x70 [ 132.856834] ? rcu_read_lock_sched_held+0x108/0x120 [ 132.859714] QAT: Invalid ioctl [ 132.861864] __memcg_init_list_lru_node+0x17c/0x2c0 [ 132.861886] ? list_lru_add+0x850/0x850 [ 132.861906] ? __kmalloc_node+0x47/0x70 [ 132.861935] __list_lru_init+0x45e/0x7b0 [ 132.865693] QAT: Invalid ioctl [ 132.870117] ? list_lru_destroy+0x4c0/0x4c0 [ 132.870134] ? __raw_spin_lock_init+0x1c/0x100 [ 132.870155] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 132.870179] ? lockdep_init_map+0x9/0x10 [ 132.870198] sget_userns+0x706/0xf20 [ 132.870214] ? kill_litter_super+0x90/0x90 [ 132.870234] ? ns_test_super+0x50/0x50 [ 132.900853] QAT: Invalid ioctl [ 132.903278] ? destroy_unused_super.part.9+0x100/0x100 [ 132.903297] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 132.903318] ? kasan_check_write+0x14/0x20 [ 132.903333] ? do_raw_spin_lock+0xc1/0x200 [ 132.903356] ? blkdev_get+0xc0/0xb30 [ 132.903376] ? cap_capable+0x1f9/0x260 [ 132.903397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.949712] ? security_capable+0xa4/0xd0 [ 132.953871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.959416] ? ns_capable_common+0x13f/0x170 [ 132.963839] ? kill_litter_super+0x90/0x90 [ 132.968080] sget+0x10b/0x150 2018/04/08 14:55:28 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00009a9000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000000)="66ba6100ec0f20d835080000000f22d86566adb8e10000000f23c00f21f835000009000f23f86467640f01720566b836000f00d00f71d0ca67679c36660f388078f966bad10466b8000066ef", 0x4c}], 0x1, 0x0, &(0x7f0000000000), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x5, 0x0) ioctl$DRM_IOCTL_VERSION(r3, 0xc0406400, &(0x7f0000000180)={0x8000, 0x48f5, 0x40, 0xac, &(0x7f00000000c0)=""/172, 0x98, &(0x7f0000000240)=""/152, 0xd2, &(0x7f0000000340)=""/210}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/08 14:55:28 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x7, &(0x7f0000001480)=""/220, 0xdc) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000001680)={0x4, 0x1, 0x20007fffffffb}) pwritev(0xffffffffffffffff, &(0x7f0000001400)=[{&(0x7f0000000000)="1ef7f7fff3f3668da51adc4b35243771cf917d097fd6a012be77b4d582d3e492", 0x20}, {&(0x7f0000000040)="d47f13fae14a80afe1d2c155f881f4da80ba007ddd6d3c1e694b2d638d904ebfd19aef4b74ef2fe3fb4f969c31a93e2eef278c0e0e6740a3726aefacace578e8e004de7469f33fe083b443a113d6224e58f4413c32d1af719b3e68f9f208128a7c4e22e8eebe0280bff6de549ddd1e8e4fb47b37", 0x74}, {&(0x7f0000000180)="42f16e6fd849a6957aa91f6cb84d465865ce723336f77f8be7dacbbfcd16c760c8d0ffd1b88fcabaedccd42c67c69bc6450e5b67030f8da95376e1800c9baa0a3f4ea96c76126fac4f5a9a1c5d2341144d5c7765cc88f4c2b277054330aeb7382cdb018e9741c6ebea8f0a42e094cde3f18b64f8161621d43710a911ee2a29fbce3166514a86026c3386fac88a945556ce370fcf7093bb62", 0x98}, {&(0x7f0000000240)="13f26372acddf65ca6ea945debd5444774093e537b628e", 0x17}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="23d370648948d0f3496f67c63a70024a8860c96015a69167bcdd97e11c38fc0080a211c1108f3c732ce5dd65aadeaf6ca3521d05e61baa27d07fd37b01862c2ee374f4cb23d7", 0x46}, {&(0x7f0000001300)="93fde0fc6b11713df85a13d9cef6b5cbed98ff0f56a38a85e63871880b5e563c8aee05e9f65d792af7a6f937144a38fdc3a44d1960aeb2b9a0638cdcb3adacbcdf68a49868075536a70b3eda7035e89337febc92995df5714991c476331eede5c250e4b9d0ebb449a0420471cc78d9a706eaf8f5f50b46e20efea37a9d60252271d408d8a1a9b36acafcd4e79b3227dc3be1a733ec2e4aa9031696a611cd3df8e982ddb1908192deb4e93a0dd98f11cbc9a38562e3c37efe702eaf65658e6a045d22da9398042618096da8f52f74f31ae2fdd23ddd", 0xd5}], 0x7, 0x0) r1 = semget$private(0x0, 0x3, 0x93) semctl$IPC_INFO(r1, 0x7, 0x3, &(0x7f00000000c0)) [ 132.971195] ? ns_test_super+0x50/0x50 [ 132.975094] mount_bdev+0x111/0x3e0 [ 132.978730] ? load_system_files+0x7f70/0x7f70 [ 132.983324] ntfs_mount+0x34/0x40 [ 132.986781] mount_fs+0xae/0x328 [ 132.990152] ? mpi_free.cold.1+0x19/0x19 [ 132.994225] vfs_kern_mount.part.34+0xd4/0x4d0 [ 132.998818] ? may_umount+0xb0/0xb0 [ 133.002451] ? _raw_read_unlock+0x22/0x30 [ 133.006600] ? __get_fs_type+0x97/0xc0 [ 133.010498] do_mount+0x564/0x3070 [ 133.014040] ? lock_downgrade+0x8e0/0x8e0 [ 133.018196] ? copy_mount_string+0x40/0x40 [ 133.022434] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 133.027456] ? __check_object_size+0x95/0x5d9 [ 133.031960] ? __might_sleep+0x95/0x190 [ 133.035930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 133.041456] ? _copy_from_user+0xdf/0x150 [ 133.045594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 133.051121] ? copy_mount_options+0x285/0x380 [ 133.055603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 133.061124] ksys_mount+0x12d/0x140 [ 133.064739] SyS_mount+0x35/0x50 [ 133.068087] ? ksys_mount+0x140/0x140 [ 133.071875] do_syscall_64+0x29e/0x9d0 [ 133.075746] ? vmalloc_sync_all+0x30/0x30 [ 133.079877] ? _raw_spin_unlock_irq+0x27/0x70 [ 133.084357] ? finish_task_switch+0x1ca/0x820 [ 133.088836] ? syscall_return_slowpath+0x5c0/0x5c0 [ 133.093748] ? syscall_return_slowpath+0x30f/0x5c0 [ 133.098663] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 133.104021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.108857] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 133.114035] RIP: 0033:0x455259 2018/04/08 14:55:28 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) [ 133.117205] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.124899] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 133.132152] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 133.139400] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 133.146652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 133.153901] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000017 [ 133.178147] QAT: Invalid ioctl [ 133.195220] QAT: Invalid ioctl [ 133.201094] QAT: Invalid ioctl 2018/04/08 14:55:29 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r0}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000100)=0x8) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) close(r3) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000000)=0x200000000) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000040)={0x5, r3}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x831, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x414, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x406, 0x0, 0x0, 0x0, 0x200000000000011, 0x0, @rand_addr, @multicast1=0xe0000001}, @dccp={{0x0, 0x4e21, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d70502", 0x0, "f53475"}, "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"}}}}}, 0x0) 2018/04/08 14:55:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) [ 133.244124] QAT: Invalid ioctl [ 133.260464] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 133.282735] QAT: Invalid ioctl 2018/04/08 14:55:29 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x32}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000340)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x9, 0x4, 0x9}, &(0x7f0000000200)=0x98) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) close(r1) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000ae5f44)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001480)={0x1, 0x0, [{0x0, 0xfffffffffffffd15, &(0x7f0000001380)=""/1}]}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x7) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000decfe0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 2018/04/08 14:55:29 executing program 7 (fault-call:5 fault-nth:24): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:29 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) [ 133.463135] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 133.497216] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 133.553534] FAULT_INJECTION: forcing a failure. [ 133.553534] name failslab, interval 1, probability 0, space 0, times 0 [ 133.564857] CPU: 0 PID: 11366 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 133.571703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.581056] Call Trace: [ 133.583662] dump_stack+0x1b9/0x294 [ 133.587310] ? dump_stack_print_info.cold.2+0x52/0x52 [ 133.592511] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 133.597721] should_fail.cold.4+0xa/0x1a [ 133.601794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 133.606923] ? unwind_get_return_address+0x61/0xa0 [ 133.611873] ? __save_stack_trace+0x7e/0xd0 [ 133.616211] ? graph_lock+0x170/0x170 [ 133.620030] ? find_held_lock+0x36/0x1c0 [ 133.624113] ? __lock_is_held+0xb5/0x140 [ 133.628200] ? check_same_owner+0x320/0x320 [ 133.632539] ? rcu_note_context_switch+0x710/0x710 [ 133.637486] should_failslab+0x124/0x180 [ 133.641560] kmem_cache_alloc_trace+0x2cb/0x780 [ 133.646237] ? __kmalloc_node+0x33/0x70 [ 133.650218] ? __kmalloc_node+0x33/0x70 [ 133.654206] ? rcu_read_lock_sched_held+0x108/0x120 [ 133.659240] __memcg_init_list_lru_node+0x17c/0x2c0 [ 133.664268] ? list_lru_add+0x850/0x850 [ 133.668253] ? __kmalloc_node+0x47/0x70 [ 133.672246] __list_lru_init+0x45e/0x7b0 [ 133.676318] ? list_lru_destroy+0x4c0/0x4c0 [ 133.680647] ? __raw_spin_lock_init+0x1c/0x100 [ 133.685244] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 133.690280] ? lockdep_init_map+0x9/0x10 [ 133.694351] sget_userns+0x706/0xf20 [ 133.698075] ? kill_litter_super+0x90/0x90 [ 133.702323] ? ns_test_super+0x50/0x50 [ 133.706221] ? destroy_unused_super.part.9+0x100/0x100 [ 133.711509] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 133.716100] ? kasan_check_write+0x14/0x20 [ 133.720348] ? do_raw_spin_lock+0xc1/0x200 [ 133.724600] ? blkdev_get+0xc0/0xb30 [ 133.728326] ? cap_capable+0x1f9/0x260 [ 133.732231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.737778] ? security_capable+0xa4/0xd0 [ 133.741939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.747484] ? ns_capable_common+0x13f/0x170 [ 133.751905] ? kill_litter_super+0x90/0x90 [ 133.756136] sget+0x10b/0x150 [ 133.759229] ? ns_test_super+0x50/0x50 [ 133.763101] mount_bdev+0x111/0x3e0 [ 133.766712] ? load_system_files+0x7f70/0x7f70 [ 133.771277] ntfs_mount+0x34/0x40 [ 133.774713] mount_fs+0xae/0x328 [ 133.778061] ? mpi_free.cold.1+0x19/0x19 [ 133.782109] vfs_kern_mount.part.34+0xd4/0x4d0 [ 133.786675] ? may_umount+0xb0/0xb0 [ 133.790287] ? _raw_read_unlock+0x22/0x30 [ 133.794420] ? __get_fs_type+0x97/0xc0 [ 133.798293] do_mount+0x564/0x3070 [ 133.801816] ? lock_downgrade+0x8e0/0x8e0 [ 133.805952] ? copy_mount_string+0x40/0x40 [ 133.810171] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 133.815168] ? __check_object_size+0x95/0x5d9 [ 133.819650] ? __might_sleep+0x95/0x190 [ 133.823612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 133.829136] ? _copy_from_user+0xdf/0x150 [ 133.833270] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 133.838788] ? copy_mount_options+0x285/0x380 [ 133.843268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 133.848787] ksys_mount+0x12d/0x140 [ 133.852399] SyS_mount+0x35/0x50 [ 133.855746] ? ksys_mount+0x140/0x140 [ 133.859533] do_syscall_64+0x29e/0x9d0 [ 133.863404] ? vmalloc_sync_all+0x30/0x30 [ 133.867536] ? _raw_spin_unlock_irq+0x27/0x70 [ 133.872019] ? finish_task_switch+0x1ca/0x820 [ 133.876502] ? syscall_return_slowpath+0x5c0/0x5c0 [ 133.881415] ? syscall_return_slowpath+0x30f/0x5c0 [ 133.886328] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 133.891676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.896504] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 133.901672] RIP: 0033:0x455259 [ 133.904841] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.912534] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 133.919785] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 133.927036] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 133.934284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 133.941535] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000018 2018/04/08 14:55:29 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000001c0)='./file0//ile0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)={[{@codepage={'codepage', 0x3d, '860'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x0) open(&(0x7f0000000080)='./file0//ile0\x00', 0x100, 0x90) rmdir(&(0x7f0000000200)='./file0//ile0\x00') 2018/04/08 14:55:29 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) 2018/04/08 14:55:29 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/08 14:55:29 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x9, 0x31, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc10c5541, &(0x7f0000003ffc)) 2018/04/08 14:55:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f00000000c0)=""/214, 0x3}) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='nv\x00', 0x3) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x100, 0x40) getsockopt$netlink(r1, 0x10e, 0x7, &(0x7f0000000200)=""/34, &(0x7f0000000240)=0x22) shutdown(r0, 0x100000000001) 2018/04/08 14:55:29 executing program 7 (fault-call:5 fault-nth:25): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 134.123286] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 134.174786] FAULT_INJECTION: forcing a failure. [ 134.174786] name failslab, interval 1, probability 0, space 0, times 0 [ 134.186115] CPU: 1 PID: 11403 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 134.192956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.202312] Call Trace: [ 134.204914] dump_stack+0x1b9/0x294 [ 134.208556] ? dump_stack_print_info.cold.2+0x52/0x52 [ 134.213756] ? __save_stack_trace+0x7e/0xd0 [ 134.218093] should_fail.cold.4+0xa/0x1a [ 134.222167] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 134.227279] ? kasan_kmalloc+0xc4/0xe0 [ 134.231180] ? kmem_cache_alloc_trace+0x152/0x780 [ 134.236029] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 134.241221] ? __list_lru_init+0x45e/0x7b0 [ 134.245459] ? sget_userns+0x706/0xf20 [ 134.249348] ? sget+0x10b/0x150 [ 134.252635] ? graph_lock+0x170/0x170 [ 134.256445] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 134.261206] ? do_mount+0x564/0x3070 [ 134.264923] ? ksys_mount+0x12d/0x140 [ 134.268729] ? SyS_mount+0x35/0x50 [ 134.272274] ? do_syscall_64+0x29e/0x9d0 [ 134.276343] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 134.281715] ? find_held_lock+0x36/0x1c0 [ 134.285789] ? __lock_is_held+0xb5/0x140 [ 134.289869] ? check_same_owner+0x320/0x320 [ 134.294195] ? rcu_note_context_switch+0x710/0x710 [ 134.299137] should_failslab+0x124/0x180 [ 134.303208] kmem_cache_alloc_trace+0x2cb/0x780 [ 134.307887] ? __kmalloc_node+0x33/0x70 [ 134.311870] ? __kmalloc_node+0x33/0x70 [ 134.315855] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/08 14:55:29 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/08 14:55:30 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x4, 0x4, &(0x7f0000000000)=@raw=[@jmp={0x5, 0x7, 0xa, 0x0, 0x7, 0x40, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x80}], &(0x7f0000000040)='GPL\x00', 0x2, 0x5e, &(0x7f0000000140)=""/94, 0x41100, 0x1}, 0x48) accept4$ax25(0xffffffffffffffff, &(0x7f0000000240), &(0x7f0000000280)=0x10, 0x80000) r0 = signalfd(0xffffffffffffff9c, &(0x7f0000000340)={0x10001}, 0x8) r1 = socket$pptp(0x18, 0x1, 0x2) r2 = signalfd(r1, &(0x7f0000000380)={0x6}, 0xffffffffffffff69) read(r2, &(0x7f0000000080)=""/147, 0x5c5e0f8a8d5f68db) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='net/sco\x00') ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000300)={0x4, r0}) ioctl$VHOST_SET_VRING_CALL(r3, 0x4008af21, &(0x7f00000003c0)={0x1, r4}) [ 134.320883] __memcg_init_list_lru_node+0x17c/0x2c0 [ 134.325908] ? list_lru_add+0x850/0x850 [ 134.329887] ? __kmalloc_node+0x47/0x70 [ 134.333874] __list_lru_init+0x45e/0x7b0 [ 134.337951] ? list_lru_destroy+0x4c0/0x4c0 [ 134.342274] ? __raw_spin_lock_init+0x1c/0x100 [ 134.346869] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 134.351902] ? lockdep_init_map+0x9/0x10 [ 134.355971] sget_userns+0x706/0xf20 [ 134.359689] ? kill_litter_super+0x90/0x90 [ 134.363931] ? ns_test_super+0x50/0x50 [ 134.367816] ? destroy_unused_super.part.9+0x100/0x100 [ 134.373092] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 134.377682] ? kasan_check_write+0x14/0x20 [ 134.381919] ? do_raw_spin_lock+0xc1/0x200 [ 134.386160] ? blkdev_get+0xc0/0xb30 [ 134.389879] ? cap_capable+0x1f9/0x260 [ 134.393775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 134.399316] ? security_capable+0xa4/0xd0 [ 134.403455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 134.408971] ? ns_capable_common+0x13f/0x170 [ 134.413368] ? kill_litter_super+0x90/0x90 [ 134.417586] sget+0x10b/0x150 [ 134.420671] ? ns_test_super+0x50/0x50 [ 134.424553] mount_bdev+0x111/0x3e0 [ 134.428173] ? load_system_files+0x7f70/0x7f70 [ 134.432737] ntfs_mount+0x34/0x40 [ 134.436170] mount_fs+0xae/0x328 [ 134.439516] ? mpi_free.cold.1+0x19/0x19 [ 134.443565] vfs_kern_mount.part.34+0xd4/0x4d0 [ 134.448127] ? may_umount+0xb0/0xb0 [ 134.451737] ? _raw_read_unlock+0x22/0x30 [ 134.455867] ? __get_fs_type+0x97/0xc0 [ 134.459741] do_mount+0x564/0x3070 [ 134.463280] ? lock_downgrade+0x8e0/0x8e0 [ 134.467426] ? copy_mount_string+0x40/0x40 [ 134.471643] ? check_same_owner+0x320/0x320 [ 134.475946] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 134.480943] ? __check_object_size+0x95/0x5d9 [ 134.485423] ? __might_sleep+0x95/0x190 [ 134.489391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 134.494919] ? _copy_from_user+0xdf/0x150 [ 134.499074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 134.504604] ? copy_mount_options+0x285/0x380 [ 134.509090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 134.514628] ksys_mount+0x12d/0x140 [ 134.518236] SyS_mount+0x35/0x50 [ 134.521583] ? ksys_mount+0x140/0x140 [ 134.525364] do_syscall_64+0x29e/0x9d0 [ 134.529230] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 134.534053] ? syscall_return_slowpath+0x5c0/0x5c0 [ 134.538962] ? syscall_return_slowpath+0x30f/0x5c0 [ 134.543875] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 134.549236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.554083] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 134.559252] RIP: 0033:0x455259 [ 134.562423] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.570109] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 134.577358] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 134.584605] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 134.591856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 134.599123] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000019 2018/04/08 14:55:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:30 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) r0 = syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x2, 0x0) syz_open_dev$amidi(&(0x7f00000004c0)='/dev/amidi#\x00', 0x0, 0x200) setsockopt$inet6_dccp_int(r0, 0x21, 0x6, &(0x7f0000000040)=0x4, 0x4) sendmsg$netrom(r0, &(0x7f0000000440)={&(0x7f0000000080)=@full={{0x3, {"10e3e84b8f6cd6"}, 0x4}, [{"9b2ad7db94a67a"}, {"6fd52c75eb4242"}, {"f88e2b5d3718c6"}, {"b03db85a175165"}, {"1aa8d0a5e6c20a"}, {"0f6022fcbabea7"}, {"80b7f0cd205d1c"}, {"d5e1272ef6c7f9"}]}, 0x48, &(0x7f00000002c0)=[{&(0x7f0000000100)="706b109126cbdde1c3d82ea6d7f499a0140d7fa70f0c19961227d21c621d7ab6f1cb0edb848301f9cd1e9cd776a874fccac64bb06e58ea07d2b34c1934a8207ff18a022cbe257bf5d58dd1f4e1f0bbbdf2b8d2dd4e4fec9bf5619621393f6b14b214cb5d4a537e1e7c15e2b6868de7ddefe16b4ba229038491b0c9d97a46f74689dcad80068bfc9555dfae9e5352f65853490bb10d744ad16485684e5b70bb6f0e08fb4c95c49e805c14c5854b010f11be43dbee7e0bddc0c45a191070d10c7cef48a9642f961c", 0xc7}, {&(0x7f0000000200)="bafeddc1ba01e32092546daf5a4172f0de240ace121661a2e8d534d561fb77eae0ce1d0040237d6ac52ee4116f39969e9bd7323b8bdaca46fd0504", 0x3b}, {&(0x7f0000000240)="9bf25dc7ea951051ddd186bb7211532943e79c9c29f884681de7364cdd60f6633da69564fedb91f524ec5f7b4273fab688ead75db87ffae9c100a5dbac1152cb892f1d252719fa8b23", 0x49}], 0x3, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0x140, 0x8040}, 0x20000000) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0xfffffffffffffffc, 0x80da14, 0x8001}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') setsockopt$inet6_dccp_int(r0, 0x21, 0x5, &(0x7f0000000540)=0x5, 0x4) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000300)={'filter\x00'}, &(0x7f0000000380)=0x44) 2018/04/08 14:55:30 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/08 14:55:30 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000100)={'gre0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}}) sendto$inet(r0, &(0x7f00000002c0)='V', 0x1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) 2018/04/08 14:55:30 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = getpid() chdir(&(0x7f00000000c0)='./file0\x00') sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r2, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r0, &(0x7f00000004c0)=[{&(0x7f0000000440)=""/108, 0x6c}], 0x1) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x0, 0x989680}}], 0x30) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/08 14:55:30 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x80000000, 0x101400) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0x0, 0x50, &(0x7f00000000c0), &(0x7f0000000100)=""/80, 0x8000, 0x9e7}, 0x28) 2018/04/08 14:55:30 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000000040)) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) 2018/04/08 14:55:30 executing program 7 (fault-call:5 fault-nth:26): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 135.076641] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 135.078869] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 135.128134] FAULT_INJECTION: forcing a failure. [ 135.128134] name failslab, interval 1, probability 0, space 0, times 0 [ 135.139487] CPU: 1 PID: 11428 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 135.146334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.155687] Call Trace: [ 135.158283] dump_stack+0x1b9/0x294 [ 135.161922] ? dump_stack_print_info.cold.2+0x52/0x52 [ 135.167549] ? __save_stack_trace+0x7e/0xd0 [ 135.171890] should_fail.cold.4+0xa/0x1a 2018/04/08 14:55:30 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000180)={0x539f2e59, 0xffffffffffffffff, 0x2, 0x200, 0x8000, 0x1ff, 0x4, 0x6, 0x0}, &(0x7f00000001c0)=0x20) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000200)={r1, 0x4}, 0x8) sync() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, &(0x7f0000c97ff8)) r3 = socket$packet(0x11, 0x3, 0x300) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$VHOST_SET_VRING_NUM(r4, 0x4008af10, &(0x7f0000000100)) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0xd8, r5, 0x400, 0x70bd2d, 0x25dfdbfe, {0x5}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x13}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6001}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x8}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4d}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3a}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x33}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x40}, 0x40) [ 135.175959] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 135.181071] ? kasan_kmalloc+0xc4/0xe0 [ 135.184967] ? kmem_cache_alloc_trace+0x152/0x780 [ 135.189816] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 135.195016] ? __list_lru_init+0x45e/0x7b0 [ 135.199258] ? sget_userns+0x706/0xf20 [ 135.203149] ? sget+0x10b/0x150 [ 135.206441] ? graph_lock+0x170/0x170 [ 135.210249] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 135.215012] ? do_mount+0x564/0x3070 [ 135.218734] ? ksys_mount+0x12d/0x140 [ 135.222542] ? SyS_mount+0x35/0x50 [ 135.226089] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.231463] ? find_held_lock+0x36/0x1c0 [ 135.235545] ? __lock_is_held+0xb5/0x140 [ 135.239629] ? check_same_owner+0x320/0x320 [ 135.243962] ? rcu_note_context_switch+0x710/0x710 [ 135.248909] should_failslab+0x124/0x180 [ 135.252983] kmem_cache_alloc_trace+0x2cb/0x780 [ 135.257660] ? __kmalloc_node+0x33/0x70 [ 135.261640] ? __kmalloc_node+0x33/0x70 [ 135.265627] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.270661] __memcg_init_list_lru_node+0x17c/0x2c0 [ 135.275687] ? list_lru_add+0x850/0x850 [ 135.279668] ? __kmalloc_node+0x47/0x70 [ 135.283660] __list_lru_init+0x45e/0x7b0 [ 135.287735] ? list_lru_destroy+0x4c0/0x4c0 [ 135.292062] ? __raw_spin_lock_init+0x1c/0x100 [ 135.296658] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 135.301690] ? lockdep_init_map+0x9/0x10 [ 135.305772] sget_userns+0x706/0xf20 [ 135.309491] ? kill_litter_super+0x90/0x90 [ 135.313734] ? ns_test_super+0x50/0x50 [ 135.317623] ? destroy_unused_super.part.9+0x100/0x100 [ 135.322900] ? do_raw_spin_trylock+0x1b0/0x1b0 2018/04/08 14:55:31 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f000060a000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/04/08 14:55:31 executing program 5: setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) [ 135.327486] ? kasan_check_write+0x14/0x20 [ 135.331726] ? do_raw_spin_lock+0xc1/0x200 [ 135.335970] ? blkdev_get+0xc0/0xb30 [ 135.339716] ? cap_capable+0x1f9/0x260 [ 135.343618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 135.349160] ? security_capable+0xa4/0xd0 [ 135.353322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 135.358874] ? ns_capable_common+0x13f/0x170 [ 135.363274] ? kill_litter_super+0x90/0x90 [ 135.367492] sget+0x10b/0x150 [ 135.370586] ? ns_test_super+0x50/0x50 [ 135.374463] mount_bdev+0x111/0x3e0 [ 135.378079] ? load_system_files+0x7f70/0x7f70 [ 135.382651] ntfs_mount+0x34/0x40 [ 135.386092] mount_fs+0xae/0x328 [ 135.389446] ? mpi_free.cold.1+0x19/0x19 [ 135.393501] vfs_kern_mount.part.34+0xd4/0x4d0 [ 135.398069] ? may_umount+0xb0/0xb0 [ 135.401684] ? _raw_read_unlock+0x22/0x30 [ 135.405820] ? __get_fs_type+0x97/0xc0 [ 135.409701] do_mount+0x564/0x3070 [ 135.413225] ? lock_downgrade+0x8e0/0x8e0 [ 135.417364] ? copy_mount_string+0x40/0x40 [ 135.421587] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 135.426590] ? __check_object_size+0x95/0x5d9 [ 135.431077] ? __might_sleep+0x95/0x190 [ 135.435045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 135.440570] ? _copy_from_user+0xdf/0x150 [ 135.444708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 135.450229] ? copy_mount_options+0x285/0x380 [ 135.454710] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 135.460239] ksys_mount+0x12d/0x140 [ 135.463855] SyS_mount+0x35/0x50 [ 135.467207] ? ksys_mount+0x140/0x140 [ 135.470994] do_syscall_64+0x29e/0x9d0 [ 135.474871] ? vmalloc_sync_all+0x30/0x30 [ 135.479006] ? _raw_spin_unlock_irq+0x27/0x70 [ 135.483491] ? finish_task_switch+0x1ca/0x820 [ 135.487975] ? syscall_return_slowpath+0x5c0/0x5c0 [ 135.492892] ? syscall_return_slowpath+0x30f/0x5c0 [ 135.497810] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 135.503166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.508010] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.513188] RIP: 0033:0x455259 [ 135.516359] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/08 14:55:31 executing program 1: ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000000040)) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) [ 135.524056] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 135.531311] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 135.538566] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 135.546291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 135.553547] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001a [ 135.647208] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 2018/04/08 14:55:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@remote, @in=@rand_addr}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f0000000180)=0xe8) r1 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000900)={@remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0x7741}, 0xc) 2018/04/08 14:55:31 executing program 4: syslog(0x3, &(0x7f00000002c0)=""/54, 0x36) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000140), &(0x7f0000000180)=0x19b) 2018/04/08 14:55:31 executing program 5: setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/08 14:55:31 executing program 1: ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000000040)) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) 2018/04/08 14:55:31 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:31 executing program 7 (fault-call:5 fault-nth:27): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:31 executing program 5: setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) [ 135.876883] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 135.943887] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 135.986495] FAULT_INJECTION: forcing a failure. [ 135.986495] name failslab, interval 1, probability 0, space 0, times 0 [ 135.997821] CPU: 1 PID: 11495 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 136.004659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.014008] Call Trace: [ 136.016612] dump_stack+0x1b9/0x294 [ 136.020260] ? dump_stack_print_info.cold.2+0x52/0x52 [ 136.025461] ? __save_stack_trace+0x7e/0xd0 [ 136.029803] should_fail.cold.4+0xa/0x1a [ 136.033879] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 136.038991] ? kasan_kmalloc+0xc4/0xe0 [ 136.042884] ? kmem_cache_alloc_trace+0x152/0x780 [ 136.047734] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 136.052930] ? __list_lru_init+0x45e/0x7b0 [ 136.057172] ? sget_userns+0x706/0xf20 [ 136.061059] ? sget+0x10b/0x150 [ 136.064347] ? graph_lock+0x170/0x170 [ 136.068160] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 136.072920] ? do_mount+0x564/0x3070 [ 136.076642] ? ksys_mount+0x12d/0x140 [ 136.080451] ? SyS_mount+0x35/0x50 [ 136.083999] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 136.089379] ? find_held_lock+0x36/0x1c0 [ 136.093439] ? __lock_is_held+0xb5/0x140 [ 136.097489] ? check_same_owner+0x320/0x320 [ 136.101791] ? rcu_note_context_switch+0x710/0x710 [ 136.106727] should_failslab+0x124/0x180 [ 136.110770] kmem_cache_alloc_trace+0x2cb/0x780 [ 136.115429] ? __kmalloc_node+0x33/0x70 [ 136.119384] ? __kmalloc_node+0x33/0x70 [ 136.123340] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.128339] __memcg_init_list_lru_node+0x17c/0x2c0 [ 136.133336] ? list_lru_add+0x850/0x850 [ 136.137290] ? __kmalloc_node+0x47/0x70 [ 136.141247] __list_lru_init+0x45e/0x7b0 [ 136.145291] ? list_lru_destroy+0x4c0/0x4c0 [ 136.149595] ? __raw_spin_lock_init+0x1c/0x100 [ 136.154161] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 136.159161] ? lockdep_init_map+0x9/0x10 [ 136.163213] sget_userns+0x706/0xf20 [ 136.166906] ? kill_litter_super+0x90/0x90 [ 136.171130] ? ns_test_super+0x50/0x50 [ 136.174997] ? destroy_unused_super.part.9+0x100/0x100 [ 136.180258] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 136.184820] ? kasan_check_write+0x14/0x20 [ 136.189038] ? do_raw_spin_lock+0xc1/0x200 [ 136.193256] ? blkdev_get+0xc0/0xb30 [ 136.196952] ? cap_capable+0x1f9/0x260 [ 136.200835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.206372] ? security_capable+0xa4/0xd0 [ 136.210503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.216025] ? ns_capable_common+0x13f/0x170 [ 136.220418] ? kill_litter_super+0x90/0x90 [ 136.224628] sget+0x10b/0x150 [ 136.227715] ? ns_test_super+0x50/0x50 [ 136.231592] mount_bdev+0x111/0x3e0 [ 136.235207] ? load_system_files+0x7f70/0x7f70 [ 136.239770] ntfs_mount+0x34/0x40 [ 136.243202] mount_fs+0xae/0x328 [ 136.246545] ? mpi_free.cold.1+0x19/0x19 [ 136.250586] vfs_kern_mount.part.34+0xd4/0x4d0 [ 136.255147] ? may_umount+0xb0/0xb0 [ 136.258758] ? _raw_read_unlock+0x22/0x30 [ 136.262884] ? __get_fs_type+0x97/0xc0 [ 136.266765] do_mount+0x564/0x3070 [ 136.270296] ? lock_downgrade+0x8e0/0x8e0 [ 136.274436] ? copy_mount_string+0x40/0x40 [ 136.278664] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 136.283657] ? __check_object_size+0x95/0x5d9 [ 136.288139] ? __might_sleep+0x95/0x190 [ 136.292115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 136.297655] ? _copy_from_user+0xdf/0x150 [ 136.301786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 136.307302] ? copy_mount_options+0x285/0x380 [ 136.311795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 136.317328] ksys_mount+0x12d/0x140 [ 136.320945] SyS_mount+0x35/0x50 [ 136.324291] ? ksys_mount+0x140/0x140 [ 136.328076] do_syscall_64+0x29e/0x9d0 [ 136.331941] ? vmalloc_sync_all+0x30/0x30 [ 136.336070] ? _raw_spin_unlock_irq+0x27/0x70 [ 136.340553] ? finish_task_switch+0x1ca/0x820 [ 136.345049] ? syscall_return_slowpath+0x5c0/0x5c0 [ 136.349970] ? syscall_return_slowpath+0x30f/0x5c0 [ 136.354879] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 136.360227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.365058] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 136.370224] RIP: 0033:0x455259 [ 136.373389] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 136.381077] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 136.388336] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 136.395590] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 136.402835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 136.410081] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001b 2018/04/08 14:55:32 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = getpid() chdir(&(0x7f00000000c0)='./file0\x00') sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r2, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r0, &(0x7f00000004c0)=[{&(0x7f0000000440)=""/108, 0x6c}], 0x1) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x0, 0x989680}}], 0x30) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/08 14:55:32 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:32 executing program 7 (fault-call:5 fault-nth:28): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:32 executing program 1: ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000000040)) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) 2018/04/08 14:55:32 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000280)={0x0, 0x80000001}, 0x8) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='statm\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={0x0, 0xfedb, 0x30}, &(0x7f0000000140)=0xc) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000200)=""/94) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000400)={r2, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x4, 0x4, 0x8, 0xa06, 0x16}, &(0x7f0000000180)=0x98) 2018/04/08 14:55:32 executing program 0: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x1, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) personality(0xb000008) lseek(r0, 0x0, 0x0) 2018/04/08 14:55:32 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000180)={0x21, 0x80, 0x401, 0x7, 0x2, 0x1}) r1 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x1) r2 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg(r2, &(0x7f0000000140)={&(0x7f0000000080)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000580)='P', 0x1}], 0x1, &(0x7f00000008c0)}, 0x0) r3 = accept4$inet6(r1, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x0) dup2(r2, r3) 2018/04/08 14:55:32 executing program 5: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) [ 136.894318] dccp_close: ABORT with 1 bytes unread [ 136.905319] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 136.918980] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value 2018/04/08 14:55:32 executing program 0: r0 = bpf$MAP_CREATE(0x4, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x4}, 0x2c) write$binfmt_misc(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="73797a315d4be814c0352a17477cc1db116df1e9abb52b5222e02bc4615bdd807e6a574b621240570bd9d1851505ab4fec1b6571d094ec188cd40c7a4e6a4b69b5927741ecf769c87acaf9dc97bf2ca25e6edce048c0629f2c480bce3b9112cc74f2df6fee2d443b6ca73e5ea7811ab61ac88fdaa281821970a553cb644b7daa99a165a3c05589fa3ab404bfa98302ccb6d0ec7633a8f9c20ec12ce856aaa267165867248943f89810a8f969a88d5ffd0512bd05eb0a7a7c4e65731148191d57b72a5f095c6857073bccf03cac5244be23baf2ec216dfee2eefad21bb5fb0284aac247b83198cffb3c53ac30fef9bd0425c9e550aefe8c0000"], 0xf9) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x9c81, 0x1}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e21, 0x7f, @empty, 0x9}}, 0x100000000, 0x0, 0x3ff, 0x2, 0x9}, &(0x7f00000001c0)=0x98) [ 136.942440] FAULT_INJECTION: forcing a failure. [ 136.942440] name failslab, interval 1, probability 0, space 0, times 0 [ 136.953757] CPU: 0 PID: 11527 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 136.960595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.969946] Call Trace: [ 136.972538] dump_stack+0x1b9/0x294 [ 136.976187] ? dump_stack_print_info.cold.2+0x52/0x52 [ 136.981387] ? __save_stack_trace+0x7e/0xd0 [ 136.985724] should_fail.cold.4+0xa/0x1a [ 136.989798] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/08 14:55:32 executing program 5: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) [ 136.994911] ? kasan_kmalloc+0xc4/0xe0 [ 136.998806] ? kmem_cache_alloc_trace+0x152/0x780 [ 137.003654] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 137.008852] ? __list_lru_init+0x45e/0x7b0 [ 137.013085] ? sget_userns+0x706/0xf20 [ 137.016967] ? sget+0x10b/0x150 [ 137.020256] ? graph_lock+0x170/0x170 [ 137.024060] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 137.028816] ? do_mount+0x564/0x3070 [ 137.032538] ? ksys_mount+0x12d/0x140 [ 137.036347] ? SyS_mount+0x35/0x50 [ 137.039893] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/08 14:55:32 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000000040)) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) 2018/04/08 14:55:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioperm(0x0, 0x47, 0xe8) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{0x6, 0x6, 0x8, 0x2}, {0x10000, 0x84, 0x6, 0x9}, {0x1f, 0x3, 0x9, 0x1000}]}, 0x10) [ 137.045269] ? find_held_lock+0x36/0x1c0 [ 137.049339] ? __lock_is_held+0xb5/0x140 [ 137.053414] ? check_same_owner+0x320/0x320 [ 137.057748] ? rcu_note_context_switch+0x710/0x710 [ 137.062694] should_failslab+0x124/0x180 [ 137.066769] kmem_cache_alloc_trace+0x2cb/0x780 [ 137.071447] ? __kmalloc_node+0x33/0x70 [ 137.075425] ? __kmalloc_node+0x33/0x70 [ 137.079408] ? rcu_read_lock_sched_held+0x108/0x120 [ 137.084439] __memcg_init_list_lru_node+0x17c/0x2c0 [ 137.089463] ? list_lru_add+0x850/0x850 2018/04/08 14:55:32 executing program 3: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000ed4000)=0x7b, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x3, &(0x7f000067affc)=0x3, 0x4) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x1, 0x80002) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x2800040, 0x103) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000040)=0x9) write(0xffffffffffffffff, &(0x7f000026d000)="e94ea623dfe664642daeb133b1f306c9e3ddcb22b357cb0dc5f2b7103a3c05b35f26c57a7ecb3ecc4e8dca2a6af55b6ac02a98f45926e4884ef077ddfe0ab4afe5241aa1b3f7f88eba96a1c08275a27217e1182993530ef1a4d03851a4e619ae69fff6f371c86f03d81a620c5a7a1a8f", 0x70) [ 137.093445] ? __kmalloc_node+0x47/0x70 [ 137.097429] __list_lru_init+0x45e/0x7b0 [ 137.101502] ? list_lru_destroy+0x4c0/0x4c0 [ 137.105825] ? __raw_spin_lock_init+0x1c/0x100 [ 137.110418] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.115445] ? lockdep_init_map+0x9/0x10 [ 137.119512] sget_userns+0x706/0xf20 [ 137.123220] ? kill_litter_super+0x90/0x90 [ 137.127438] ? ns_test_super+0x50/0x50 [ 137.131318] ? destroy_unused_super.part.9+0x100/0x100 [ 137.136591] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 137.141163] ? kasan_check_write+0x14/0x20 [ 137.145386] ? do_raw_spin_lock+0xc1/0x200 [ 137.149613] ? blkdev_get+0xc0/0xb30 [ 137.153310] ? cap_capable+0x1f9/0x260 [ 137.157180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 137.162699] ? security_capable+0xa4/0xd0 [ 137.166828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 137.172347] ? ns_capable_common+0x13f/0x170 [ 137.176737] ? kill_litter_super+0x90/0x90 [ 137.180949] sget+0x10b/0x150 [ 137.184045] ? ns_test_super+0x50/0x50 [ 137.187916] mount_bdev+0x111/0x3e0 [ 137.191541] ? load_system_files+0x7f70/0x7f70 [ 137.196109] ntfs_mount+0x34/0x40 [ 137.199546] mount_fs+0xae/0x328 [ 137.202894] ? mpi_free.cold.1+0x19/0x19 [ 137.206955] vfs_kern_mount.part.34+0xd4/0x4d0 [ 137.211528] ? may_umount+0xb0/0xb0 [ 137.215140] ? _raw_read_unlock+0x22/0x30 [ 137.219274] ? __get_fs_type+0x97/0xc0 [ 137.223147] do_mount+0x564/0x3070 [ 137.226666] ? lock_downgrade+0x8e0/0x8e0 [ 137.230795] ? copy_mount_string+0x40/0x40 [ 137.235019] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 137.240033] ? __check_object_size+0x95/0x5d9 [ 137.244521] ? __might_sleep+0x95/0x190 [ 137.248486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 137.254010] ? _copy_from_user+0xdf/0x150 [ 137.258160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 137.263700] ? copy_mount_options+0x285/0x380 [ 137.268194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 137.273735] ksys_mount+0x12d/0x140 [ 137.277347] SyS_mount+0x35/0x50 [ 137.280692] ? ksys_mount+0x140/0x140 [ 137.284473] do_syscall_64+0x29e/0x9d0 [ 137.288340] ? vmalloc_sync_all+0x30/0x30 [ 137.292479] ? _raw_spin_unlock_irq+0x27/0x70 [ 137.296962] ? finish_task_switch+0x1ca/0x820 [ 137.301439] ? syscall_return_slowpath+0x5c0/0x5c0 [ 137.306351] ? syscall_return_slowpath+0x30f/0x5c0 [ 137.311274] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 137.316630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.321456] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 137.326623] RIP: 0033:0x455259 [ 137.329790] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 137.337478] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 2018/04/08 14:55:33 executing program 0: syz_mount_image$hfsplus(&(0x7f0000000100)='hfsplus\x00', &(0x7f0000000240)='./file0\x00', 0x1, 0xaaaaaaaaaaaabd5, &(0x7f0000001580), 0xfffffffffffffffa, &(0x7f0000000140)=ANY=[@ANYPTR64=&(0x7f0000000500)=ANY=[@ANYPTR=&(0x7f00000003c0)=ANY=[@ANYRES32, @ANYRES16, @ANYRES32, @ANYBLOB="612b6b6828f995e17dbc4ab09740dce72d06758668157d89139e3b32cd2e700466ed29a9085b4b3a1d384a57a04469a7a2390a2da1e2aa746d00bac83cb2d034bf6b195b4930592241ea64337bde21a81ca85bc0412d863a7236be6568f8168fca0bf4c113b6fb70aa6c441e143004f26290b39ecce1ffe8bcc6d277df45cd0830748a0ec506cbbed715c40203d492c1ff97f982959ffbffa58a075f0e390e78bfb0d799f8bbdd02fcfa1ce3a64efd5186dd6b4df08e6b6246444a1614b5882ad533293cce04779abf912db1bdd9b83a4c43c21861490587dfde1d548e3357fda385e5f80058ff7dfdba", @ANYRES32, @ANYPTR, @ANYRES64], @ANYBLOB="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", @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRES16, @ANYPTR64]]]) clock_gettime(0xa, &(0x7f0000001ac0)={0x0, 0x0}) r2 = syz_open_dev$sndpcmc(&(0x7f0000001a40)='/dev/snd/pcmC#D#c\x00', 0x6, 0x1) ioctl$TUNSETSNDBUF(r2, 0x400454d4, &(0x7f0000001a80)=0x7dd) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)={{r0, r1/1000+10000}, {r3, r4/1000+10000}}) syz_mount_image$iso9660(&(0x7f0000000180)='iso9660\x00', &(0x7f0000000280)='./file0\x00', 0x1ff, 0x6, &(0x7f0000001900)=[{&(0x7f00000002c0)="35ecc1055b394ac0a56db2377115e3400b5191fe12eb4761cfcfb5e658b17d9b04c7a5fdb99925ab24848523f5a4c6982c94911014e675f2f3f0ad9f44193bad0bf083297a24c251f584fe5d8eb4832ea0b6f8035dd0269367f941af53edce90a06501ac96b8a113e23090c0f58cbb6bbeeed1589b8c420ec2305ad7ac783635970d3b70330c9e78d2e2fab58ca8518a79c0a954f0127eeda22ec131f70ff50d6161b2ffa10b900c36a086139175523b3b816828b31b2714925b00e453275cb663012b33e64830c559b4287ba60a968a33a450", 0xd3, 0xd5c}, {&(0x7f00000006c0)="c6fa054cd7ac5baf78e331f5729b4b5a0a82d9ed9a9d2a03d4434695390f4eeb837e62fe448757128b0ae7ac964676a65087044ceac4b7ccf91c4d00bc16171e7b90291444fdb422b1b1b82860b88b7bb9cf91c2690cf81a88c85e2c76e25b9be8f8a89b2aed94290a967b15eef39638a6a32874bb84af3300131c7d2ff881f879715ad22cf13cd56faac1b5ffc93f86f969028318cb3a34d5d387a68a7def21eda74a9524f83a151bb3ee8c13491039f40107698c95b1c0552b0cf6774fe0b41bbcf13e", 0xc4, 0x100000001}, {&(0x7f00000007c0)="2210b82a34f5afa9b3938cf8c3cbb3f653aac8d630d9b571c8430c0e95d2af1ede0b1384f17bc4b810bcada70ccedfac3c03a9a442dcf11d3761f2678384331e0565fb57506f00df51fe9ef9ac399fc663e718ffdc505e83a0cdd6f657ef85b4f0f2cd14c2b2344f54b76019da3be512c073b14e6fac4ba436fc9dbbf21be45e674892ba8483fe2eccba6b6ab2c578df06bb084518f399fa2d00c8e017eda74c397701a782081a87d5951dddcf88a687195e85b8d4fb775d617d8a0b6d", 0xbd, 0x4c}, {&(0x7f0000000880)="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", 0x1000, 0x1}, {&(0x7f0000001880)="ef0d4a89b88b633d9052aca84a20405cafe01451e3", 0x15, 0x9b3}, {&(0x7f00000018c0)="1d7bb188f5fd162413ce25b5405b653bb636a8786bafc3c2c260643a0a72d57108ff309125", 0x25, 0x100000000}], 0x4, &(0x7f00000019c0)={[{@norock='norock', 0x2c}, {@nocompress='nocompress', 0x2c}]}) mknod(&(0x7f0000000000)='./file0/file0\x00', 0xc004, 0xffff1840) r5 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x80000001, 0x2) write$eventfd(r5, &(0x7f0000001b00)=0x76, 0x8) [ 137.344737] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 137.351985] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 137.359238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 137.366487] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001c [ 137.415601] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 2018/04/08 14:55:33 executing program 7 (fault-call:5 fault-nth:29): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:33 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000480)=ANY=[@ANYRES32=0x0, @ANYBLOB="310000009081d26b22bbca04aebd58c2a0520a1ea08d6026f42cc1fc9096099b6d1b7abf199b06345bd57fd71688a2d458c979feade089540047ffe0adf58972351afd81aa58a96c947b4ee4cded60aec4008aabc958805410b34e6360d79910161f5710bb6cb843280ffde7888a5155ad2566094e57130b5c31032201c704f0751bf39786fb"], &(0x7f00000001c0)=0x39) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000280)=@sack_info={r2, 0x5, 0x3}, 0xc) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000040)=""/197) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000300)="a9fb997903a0ed70fe2b5abc947001d8775c7590bb904a41aa48fedab5c1342e1ba53f143e22a2eb8dfd7db1422557e887ecd5179ffefee48ee6a7a0217157d590b2161238203df9112fdbd80144490d5222126f11290f9ea20ac4169b9cdda4d831f7c2147a7a25cdad6c4fa3ce45cfcb1f8efcba0549181579b3a18c2efba1fb82f9cc59b25842a5c62032540b1eb2ab0267a80ec00ae015db1a4129a3368e5db5189445710fcb721dd6ab6e54fea058921c479bb8b965d6b9389b1550f4f0095cfaed7d41315f6be0db0deb8557e43b5eb6b88c", 0xd5) [ 137.646504] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 137.657557] isofs_fill_super: bread failed, dev=loop0, iso_blknum=16, block=32 [ 137.668488] FAULT_INJECTION: forcing a failure. [ 137.668488] name failslab, interval 1, probability 0, space 0, times 0 [ 137.679754] CPU: 0 PID: 11576 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 137.686591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.695933] Call Trace: [ 137.698526] dump_stack+0x1b9/0x294 [ 137.702170] ? dump_stack_print_info.cold.2+0x52/0x52 [ 137.707366] ? __save_stack_trace+0x7e/0xd0 [ 137.711687] should_fail.cold.4+0xa/0x1a [ 137.715751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 137.720860] ? kasan_kmalloc+0xc4/0xe0 [ 137.724754] ? kmem_cache_alloc_trace+0x152/0x780 [ 137.729607] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 137.734804] ? __list_lru_init+0x45e/0x7b0 [ 137.739043] ? sget_userns+0x706/0xf20 [ 137.742930] ? sget+0x10b/0x150 [ 137.746221] ? graph_lock+0x170/0x170 [ 137.750032] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 137.754796] ? do_mount+0x564/0x3070 [ 137.758517] ? ksys_mount+0x12d/0x140 [ 137.762325] ? SyS_mount+0x35/0x50 [ 137.765870] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 137.771234] ? find_held_lock+0x36/0x1c0 [ 137.775283] ? __lock_is_held+0xb5/0x140 [ 137.779352] ? check_same_owner+0x320/0x320 [ 137.783683] ? rcu_note_context_switch+0x710/0x710 [ 137.788611] should_failslab+0x124/0x180 [ 137.792670] kmem_cache_alloc_trace+0x2cb/0x780 [ 137.797337] ? __kmalloc_node+0x33/0x70 [ 137.801303] ? __kmalloc_node+0x33/0x70 [ 137.805265] ? rcu_read_lock_sched_held+0x108/0x120 [ 137.810286] __memcg_init_list_lru_node+0x17c/0x2c0 [ 137.815307] ? list_lru_add+0x850/0x850 [ 137.819288] ? __kmalloc_node+0x47/0x70 [ 137.823271] __list_lru_init+0x45e/0x7b0 [ 137.827338] ? list_lru_destroy+0x4c0/0x4c0 [ 137.831649] ? __raw_spin_lock_init+0x1c/0x100 [ 137.836222] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.841231] ? lockdep_init_map+0x9/0x10 [ 137.845277] sget_userns+0x706/0xf20 [ 137.848977] ? kill_litter_super+0x90/0x90 [ 137.853200] ? ns_test_super+0x50/0x50 [ 137.857074] ? destroy_unused_super.part.9+0x100/0x100 [ 137.862335] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 137.866900] ? kasan_check_write+0x14/0x20 [ 137.871117] ? do_raw_spin_lock+0xc1/0x200 [ 137.875340] ? blkdev_get+0xc0/0xb30 [ 137.879046] ? cap_capable+0x1f9/0x260 [ 137.882923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 137.888444] ? security_capable+0xa4/0xd0 [ 137.892581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 137.898106] ? ns_capable_common+0x13f/0x170 [ 137.902501] ? kill_litter_super+0x90/0x90 [ 137.906716] sget+0x10b/0x150 [ 137.909807] ? ns_test_super+0x50/0x50 [ 137.913678] mount_bdev+0x111/0x3e0 [ 137.917288] ? load_system_files+0x7f70/0x7f70 [ 137.921858] ntfs_mount+0x34/0x40 [ 137.925295] mount_fs+0xae/0x328 [ 137.928643] ? mpi_free.cold.1+0x19/0x19 [ 137.932692] vfs_kern_mount.part.34+0xd4/0x4d0 [ 137.937258] ? may_umount+0xb0/0xb0 [ 137.940869] ? _raw_read_unlock+0x22/0x30 [ 137.945003] ? __get_fs_type+0x97/0xc0 [ 137.948889] do_mount+0x564/0x3070 [ 137.952411] ? lock_downgrade+0x8e0/0x8e0 [ 137.956550] ? copy_mount_string+0x40/0x40 [ 137.960768] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 137.965764] ? __check_object_size+0x95/0x5d9 [ 137.970248] ? __might_sleep+0x95/0x190 [ 137.974214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 137.979735] ? _copy_from_user+0xdf/0x150 [ 137.983866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 137.989387] ? copy_mount_options+0x285/0x380 [ 137.993868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 137.999390] ksys_mount+0x12d/0x140 [ 138.003003] SyS_mount+0x35/0x50 [ 138.006359] ? ksys_mount+0x140/0x140 [ 138.010148] do_syscall_64+0x29e/0x9d0 [ 138.014023] ? vmalloc_sync_all+0x30/0x30 [ 138.018157] ? _raw_spin_unlock_irq+0x27/0x70 [ 138.022634] ? finish_task_switch+0x1ca/0x820 [ 138.027115] ? syscall_return_slowpath+0x5c0/0x5c0 [ 138.032034] ? syscall_return_slowpath+0x30f/0x5c0 [ 138.036951] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 138.042304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.047135] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 138.052305] RIP: 0033:0x455259 [ 138.055476] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 138.063170] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 138.070422] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 138.077674] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 138.084929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 138.092181] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001d 2018/04/08 14:55:33 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = getpid() chdir(&(0x7f00000000c0)='./file0\x00') sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r2, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r0, &(0x7f00000004c0)=[{&(0x7f0000000440)=""/108, 0x6c}], 0x1) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x0, 0x989680}}], 0x30) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/08 14:55:33 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x5}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={r2, 0xfffffffffffffff9, 0x20}, &(0x7f0000000180)=0x4) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00008ed000)={0x0, 0x2000000002}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100), 0x8) 2018/04/08 14:55:33 executing program 7 (fault-call:5 fault-nth:30): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:33 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000000040)) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) 2018/04/08 14:55:33 executing program 3: socketpair$unix(0x1, 0x8000000003, 0x0, &(0x7f0000d12000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) read(r0, &(0x7f00005f9000)=""/202, 0xca) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000000040)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6}, 0x42, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 'team0\x00'}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000100)={0x10000004}) shutdown(r0, 0x0) 2018/04/08 14:55:33 executing program 5: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/08 14:55:33 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) pread64(r0, &(0x7f00000000c0)=""/134, 0x86, 0x745a440) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000180)=""/4096) 2018/04/08 14:55:33 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:34 executing program 4: 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) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x80003, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000080)=0x2329) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f39ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r1, 0x5402, &(0x7f0000fd6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7}) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x1}) r2 = syz_open_pts(r1, 0x10123e) readv(r2, &(0x7f0000fd6000)=[{&(0x7f0000313f29)=""/1, 0x661}], 0x1) ioctl$TCXONC(r1, 0x540a, 0x2) [ 138.245651] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value [ 138.250605] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 2018/04/08 14:55:34 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/08 14:55:34 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000000040)) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) [ 138.310826] FAULT_INJECTION: forcing a failure. [ 138.310826] name failslab, interval 1, probability 0, space 0, times 0 [ 138.322207] CPU: 0 PID: 11618 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 138.329051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.338399] Call Trace: [ 138.340996] dump_stack+0x1b9/0x294 [ 138.344644] ? dump_stack_print_info.cold.2+0x52/0x52 [ 138.349846] ? __save_stack_trace+0x7e/0xd0 [ 138.354190] should_fail.cold.4+0xa/0x1a [ 138.358261] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 138.363372] ? kasan_kmalloc+0xc4/0xe0 [ 138.367268] ? kmem_cache_alloc_trace+0x152/0x780 [ 138.372123] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 138.377318] ? __list_lru_init+0x45e/0x7b0 [ 138.381559] ? sget_userns+0x706/0xf20 [ 138.385452] ? sget+0x10b/0x150 [ 138.388741] ? graph_lock+0x170/0x170 [ 138.392547] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 138.397315] ? do_mount+0x564/0x3070 [ 138.401032] ? ksys_mount+0x12d/0x140 [ 138.404840] ? SyS_mount+0x35/0x50 [ 138.408392] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 138.413765] ? find_held_lock+0x36/0x1c0 [ 138.417840] ? __lock_is_held+0xb5/0x140 [ 138.421446] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 138.421915] ? check_same_owner+0x320/0x320 [ 138.421938] ? rcu_note_context_switch+0x710/0x710 [ 138.421963] should_failslab+0x124/0x180 [ 138.441013] kmem_cache_alloc_trace+0x2cb/0x780 [ 138.445690] ? __kmalloc_node+0x33/0x70 [ 138.449664] ? __kmalloc_node+0x33/0x70 [ 138.453642] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/08 14:55:34 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) [ 138.458664] __memcg_init_list_lru_node+0x17c/0x2c0 [ 138.463684] ? list_lru_add+0x850/0x850 [ 138.467663] ? __kmalloc_node+0x47/0x70 [ 138.471651] __list_lru_init+0x45e/0x7b0 [ 138.475717] ? list_lru_destroy+0x4c0/0x4c0 [ 138.480039] ? __raw_spin_lock_init+0x1c/0x100 [ 138.484630] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 138.489655] ? lockdep_init_map+0x9/0x10 [ 138.493719] sget_userns+0x706/0xf20 [ 138.497445] ? kill_litter_super+0x90/0x90 [ 138.501686] ? ns_test_super+0x50/0x50 [ 138.505575] ? destroy_unused_super.part.9+0x100/0x100 2018/04/08 14:55:34 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) [ 138.510856] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 138.515451] ? kasan_check_write+0x14/0x20 [ 138.519687] ? do_raw_spin_lock+0xc1/0x200 [ 138.523929] ? blkdev_get+0xc0/0xb30 [ 138.527654] ? cap_capable+0x1f9/0x260 [ 138.531553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 138.537091] ? security_capable+0xa4/0xd0 [ 138.541242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 138.546776] ? ns_capable_common+0x13f/0x170 [ 138.551190] ? kill_litter_super+0x90/0x90 [ 138.555426] sget+0x10b/0x150 2018/04/08 14:55:34 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) [ 138.558535] ? ns_test_super+0x50/0x50 [ 138.562434] mount_bdev+0x111/0x3e0 [ 138.566069] ? load_system_files+0x7f70/0x7f70 [ 138.570663] ntfs_mount+0x34/0x40 [ 138.574117] mount_fs+0xae/0x328 [ 138.577485] ? mpi_free.cold.1+0x19/0x19 [ 138.581556] vfs_kern_mount.part.34+0xd4/0x4d0 [ 138.586149] ? may_umount+0xb0/0xb0 [ 138.589785] ? _raw_read_unlock+0x22/0x30 [ 138.593933] ? __get_fs_type+0x97/0xc0 [ 138.597828] do_mount+0x564/0x3070 [ 138.601366] ? lock_downgrade+0x8e0/0x8e0 [ 138.605518] ? copy_mount_string+0x40/0x40 2018/04/08 14:55:34 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) [ 138.609758] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 138.614778] ? __check_object_size+0x95/0x5d9 [ 138.619287] ? __might_sleep+0x95/0x190 [ 138.623272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 138.628815] ? _copy_from_user+0xdf/0x150 [ 138.632972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 138.638511] ? copy_mount_options+0x285/0x380 [ 138.643009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 138.648555] ksys_mount+0x12d/0x140 [ 138.652187] SyS_mount+0x35/0x50 [ 138.655546] ? ksys_mount+0x140/0x140 2018/04/08 14:55:34 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) [ 138.659344] do_syscall_64+0x29e/0x9d0 [ 138.663227] ? vmalloc_sync_all+0x30/0x30 [ 138.667379] ? _raw_spin_unlock_irq+0x27/0x70 [ 138.671883] ? finish_task_switch+0x1ca/0x820 [ 138.676384] ? syscall_return_slowpath+0x5c0/0x5c0 [ 138.681323] ? syscall_return_slowpath+0x30f/0x5c0 [ 138.686262] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 138.691632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.696486] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 138.701668] RIP: 0033:0x455259 [ 138.704854] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 138.713070] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 138.720339] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 138.727605] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 138.734868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 138.742128] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001e 2018/04/08 14:55:35 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = getpid() chdir(&(0x7f00000000c0)='./file0\x00') sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r2, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r0, &(0x7f00000004c0)=[{&(0x7f0000000440)=""/108, 0x6c}], 0x1) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x0, 0x989680}}], 0x30) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/08 14:55:35 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) sendto$llc(r0, &(0x7f0000000380)="e6999c8b462d64f0000000000000000000982d7f0e548126f6ff5b4218e1a029ffe2075dc0362596d167df2630c6601ec6c44bcc2d75572df99449522cd2430466686745e90361eff94fc4ba8433de62cbbf83e188643beffba7aa1ca2c4a8bf2ab7be8537e8e79f937fde0aa04cbca93d11e7a25db5806305348702b394c1807dd49490f3419654e377365253367ea34e3e2a41aed219253efc02d7413f26db78fd3d7fca9b26019afce771f188eb7d91f7197d487dc1ee44ce32bfe94cd045942933003975826d22", 0xc9, 0x80, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 14:55:35 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x33a) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c50400aeb995298992ea5400c2", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet6_dccp_int(r2, 0x21, 0x1, &(0x7f00000002c0), &(0x7f00000003c0)=0x4) sendmsg$can_raw(r1, &(0x7f0000000380)={&(0x7f0000000080)={0x1d}, 0x1bf, &(0x7f0000000240)={&(0x7f0000000700)=@canfd={{0x4, 0x7, 0x9, 0xea}, 0x2e, 0x0, 0x0, 0x0, "a0ba85b89f81ed6cb5ee7d43ef6bd49f3277d998fb23168562a9ea08e16b07f48f51b345e234a43de5ecef85fc2e5d1a12b0a15b1b667f420fe2a8e9259f4c7c"}, 0x24}, 0x1}, 0x8000) recvmsg(r1, &(0x7f0000000a00)={&(0x7f0000000680)=@nfc_llcp, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1, &(0x7f0000001b00)=""/125, 0x7d}, 0x0) r3 = dup2(r0, r0) ioctl$KVM_GET_MSRS(r3, 0xc008ae88, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x8, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xffffff4a}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/08 14:55:35 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000012000)=0xffffffffad36b24d, 0x4) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000), 0x4) sendmsg$key(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f000001b000)={&(0x7f000001bf30)=ANY=[@ANYBLOB="02000000000000000000000000000000"], 0x10}, 0x1}, 0x0) read(r0, &(0x7f0000000040)=""/69, 0x45) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f000075b000)=ANY=[@ANYBLOB="2c00000018080118abc22338351100efff0000000000000000000000"], 0x2c}, 0x1}, 0x0) acct(0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x10000, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x7, 0x2000) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f00000001c0)={'tunl0\x00', 0x7}) bind$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x2}}, 0x1e) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000240)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000000140)={r4, 0x1}) 2018/04/08 14:55:35 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc), 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) 2018/04/08 14:55:35 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000000040)) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) 2018/04/08 14:55:35 executing program 7 (fault-call:5 fault-nth:31): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380), 0x0, 0xfffffffffffffff8}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES16]) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="ea", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/08 14:55:35 executing program 3: r0 = memfd_create(&(0x7f0000000080)='eth0vmnet0#:md5sumvmnet0nodev\x00', 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f0000000280), &(0x7f0000001440)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000000040)={r1, &(0x7f0000000340), &(0x7f0000000440)=""/4096}, 0x18) [ 139.416928] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 139.433928] FAT-fs (loop7): Unrecognized mount option "ÿÿ" or missing value 2018/04/08 14:55:35 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='oom_score_adj\x00') prctl$seccomp(0x16, 0x1, &(0x7f0000000b40)) pkey_alloc(0x0, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)) sendfile(r0, r0, 0x0, 0x40) 2018/04/08 14:55:35 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc), 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) [ 139.486109] FAULT_INJECTION: forcing a failure. [ 139.486109] name failslab, interval 1, probability 0, space 0, times 0 [ 139.497748] CPU: 1 PID: 11682 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 139.504594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.511903] audit: type=1326 audit(1523199335.293:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=11701 comm="syz-executor3" exe="/root/syz-executor3" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455259 code=0x0 [ 139.513938] Call Trace: 2018/04/08 14:55:35 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc), 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) [ 139.513971] dump_stack+0x1b9/0x294 [ 139.513994] ? dump_stack_print_info.cold.2+0x52/0x52 [ 139.514015] ? debug_check_no_locks_freed+0x310/0x310 [ 139.514034] should_fail.cold.4+0xa/0x1a [ 139.514052] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 139.559827] ? graph_lock+0x170/0x170 [ 139.563644] ? graph_lock+0x170/0x170 [ 139.567457] ? find_held_lock+0x36/0x1c0 [ 139.571527] ? __lock_is_held+0xb5/0x140 [ 139.575601] ? check_same_owner+0x320/0x320 [ 139.579925] ? __raw_spin_lock_init+0x1c/0x100 2018/04/08 14:55:35 executing program 0: mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000f2f)={@in, 0x0, 0x0, 0x0, "08cf49763f46e535a62fddc552804dbbb42a79a4cb1e3bb8df10ba34f48b8e3ca8aa06a9519f88ac72227db55f504f6b457def6b687d1f4a416d46909d69194da5a3c8e079964dace5124f2b7bcacffa"}, 0x160) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, 0x1, 0x5, [@rand_addr=0x9, @broadcast=0xffffffff, @empty, @multicast2=0xe0000002, @rand_addr=0x101]}, 0x24) 2018/04/08 14:55:35 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000000040)) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="dfb8634b33d47fb68847ba0f26b5c5455f6c887a6b0942174be78d6c1bc48e284a2b67311544aec78e9645ebb1e4af4081f6a25d9ad56aa516a672db42e3a4ff9cff3b976eca78011cf4e7575f2c320c230eb866b7d062b544e7fa5e7a671ff1a42509406c0543626c92f61eb1d6d0ffc0a6fd92827af1b10b4a006ab0f1ca6d9a2caa", 0x83, 0x800}, {&(0x7f0000000200)="62e3c397de140f79721c354d8228821a62a26a1b0ea08f545f75f8abb0539f3ec425eb2c31469d2803b540549982ec36477298b8658f8b7b9233454dce222af19145b81b9f1e16e6cd3056bab1d1906eb1000c6a153c151301416c78e6f671ae520e9dbdb1c1029b84ed44b74241579e8b953654df4dd9a9ceeb9ef8a6a417122422913f87ea250e62b0065dcdb16470db81c1bc8729886dbc99e5dfcba55f70be4a3ef62d3d49e17c8c600b6601579b1e3ddaff37fd9886e345cbf96bdc1b177a9748505ae47724310d08cbc3a8", 0xce, 0x2}, {&(0x7f0000000300)="25b63b7539ab21462f738bf95bb78800a6d6d59cbeb928514d8fa41d0a0acf01c44c6661309c84c10e4224e3b36903830a177bc2cdbabd6df5ec1d8dc52f9fc55633383dbcfdd3465879b590f8bc6ceb7f9b7910c39291", 0x57, 0x766}, {&(0x7f0000000380)="128630e577bbd89208ecf880af6ccd5da90d1f65", 0x14, 0x80}], 0x8, &(0x7f0000000440)={[{@barrier='barrier', 0x2c}]}) [ 139.584513] ? rcu_note_context_switch+0x710/0x710 [ 139.589445] ? find_held_lock+0x36/0x1c0 [ 139.593516] should_failslab+0x124/0x180 [ 139.597584] __kmalloc+0x2c8/0x760 [ 139.601124] ? lock_downgrade+0x8e0/0x8e0 [ 139.605275] ? refcount_add_not_zero+0x320/0x320 [ 139.610045] ? register_shrinker+0x121/0x300 [ 139.614462] register_shrinker+0x121/0x300 [ 139.618696] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 139.623280] ? shrink_slab+0xc0/0xc0 [ 139.626999] ? memcpy+0x45/0x50 [ 139.630286] sget_userns+0xc78/0xf20 2018/04/08 14:55:35 executing program 0: r0 = socket$inet6(0xa, 0xf, 0x3ff) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000000040)="43d37eb6bdad2e1d8c48e22b9ca8da37b27c6033fb7a55b7e7c78af5292a2601c719cf8509553e097418d24a84bf06c090fb83a3f5cc43961d88c3e030a901b9123a8df0a968c44b68e44e2aab0164b68ab239394df85d0422f3a24f6d28ddeed3abb1adba3f5ffac6b52c3597120216185a6e4ef955fe8fb512b4769ee53a78e7bae1bfb9396f4844a3234bfa178570cac9281743a7e853683b170549a52a439f7877a32fe5a46e01a67b629e8e8afd642dbb7bf1824353444630bfa97b18595f", 0xc1) syz_mount_image$btrfs(&(0x7f0000000300)='btrfs\x00', &(0x7f0000000340)='./file0\x00', 0x1, 0x1, &(0x7f0000000480)=[{&(0x7f0000000380)="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", 0xff}], 0x200000, &(0x7f00000004c0)={[{@barrier='barrier', 0x2c}]}) r1 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r1, 0x0, 0xc8, &(0x7f0000000140), 0x4) r2 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x4800, 0x0) getpeername$packet(r3, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000280)={@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, 0x8, 0x9, 0x4, 0x100, 0x8000, 0x80000, r4}) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r0) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/08 14:55:35 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa1, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x7fff, 0x4) [ 139.634012] ? kill_litter_super+0x90/0x90 [ 139.638259] ? ns_test_super+0x50/0x50 [ 139.642153] ? destroy_unused_super.part.9+0x100/0x100 [ 139.647433] ? kasan_check_write+0x14/0x20 [ 139.651677] ? blkdev_get+0xc0/0xb30 [ 139.655394] ? cap_capable+0x1f9/0x260 [ 139.659285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 139.664826] ? security_capable+0xa4/0xd0 [ 139.668978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 139.674515] ? ns_capable_common+0x13f/0x170 [ 139.678930] ? kill_litter_super+0x90/0x90 [ 139.683162] sget+0x10b/0x150 [ 139.686275] ? ns_test_super+0x50/0x50 [ 139.690166] mount_bdev+0x111/0x3e0 [ 139.693794] ? load_system_files+0x7f70/0x7f70 [ 139.698384] ntfs_mount+0x34/0x40 [ 139.701844] mount_fs+0xae/0x328 [ 139.705214] ? mpi_free.cold.1+0x19/0x19 [ 139.709283] vfs_kern_mount.part.34+0xd4/0x4d0 [ 139.713870] ? may_umount+0xb0/0xb0 [ 139.717500] ? _raw_read_unlock+0x22/0x30 [ 139.721654] ? __get_fs_type+0x97/0xc0 [ 139.725550] do_mount+0x564/0x3070 [ 139.729094] ? lock_downgrade+0x8e0/0x8e0 [ 139.733246] ? copy_mount_string+0x40/0x40 [ 139.737484] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 139.742505] ? __check_object_size+0x95/0x5d9 [ 139.747012] ? __might_sleep+0x95/0x190 [ 139.751002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 139.756546] ? _copy_from_user+0xdf/0x150 [ 139.760704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 139.766244] ? copy_mount_options+0x285/0x380 [ 139.770743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 139.773276] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 139.776283] ksys_mount+0x12d/0x140 [ 139.776304] SyS_mount+0x35/0x50 [ 139.776320] ? ksys_mount+0x140/0x140 [ 139.776340] do_syscall_64+0x29e/0x9d0 [ 139.776354] ? vmalloc_sync_all+0x30/0x30 [ 139.776373] ? _raw_spin_unlock_irq+0x27/0x70 [ 139.776390] ? finish_task_switch+0x1ca/0x820 [ 139.776407] ? syscall_return_slowpath+0x5c0/0x5c0 [ 139.776425] ? syscall_return_slowpath+0x30f/0x5c0 [ 139.819987] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 139.825367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.830224] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 139.835400] RIP: 0033:0x455259 [ 139.838580] RSP: 002b:00007fd6845fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 139.846270] RAX: ffffffffffffffda RBX: 00007fd6845fb6d4 RCX: 0000000000455259 [ 139.853525] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 139.860777] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 139.868045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 139.875310] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001f