62ed070b6da0092000000000000000000"], 0x14}, 0x1}, 0x0) socket$alg(0x26, 0x5, 0x0) socket$kcm(0x29, 0x2, 0x0) 2018/04/16 12:31:44 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = dup3(r0, r0, 0x80000) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000002c0)) sendmsg$nl_xfrm(r0, &(0x7f0000001500)={&(0x7f0000000280)={0x10, 0x3}, 0xff8c, &(0x7f00000014c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="040100001a0001000000000000000000e0000001000000000000000000000000ac1414aa00000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="e00000010000000000000000000000e47400000000003c00001700000000000000000000000000000000000000000000eeffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000200000000000000000014000e000000000000000000000000000000"], 0x104}, 0x1}, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400, 0x0) syz_open_dev$adsp(&(0x7f0000000300)='/dev/adsp#\x00', 0x2, 0x80000) writev(0xffffffffffffffff, &(0x7f0000001200)=[{&(0x7f0000000080)="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", 0x127}], 0x1) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r3, 0x89f3, &(0x7f00000001c0)={'tunl0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f0000000040)={{0xffffffffffffffff, 0x2, 0x7, 0x3, 0x2}, 0x16200000000000, 0xffffffffffff8000, 'id1\x00', 'timer1\x00', 0x0, 0x6, 0x8, 0x9, 0x7}) 2018/04/16 12:31:44 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f00000008c0)='/dev/snd/midiC#D#\x00', 0x7, 0x400000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f00000002c0)={0x0, 0x238, &(0x7f0000009ff0)=[{&(0x7f0000002000)="24000000100007031dfffd946fa2830020200a000900f9ffff1c85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0xffffffffffffff69}], 0x1, 0x0, 0x1d0}, 0x0) syz_mount_image$hfsplus(&(0x7f0000000040)='hfsplus\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="ad58376ff3575df03798675f384f228b0860f4a75160b32b906b0a91ed85ee4de74ce97e07a614c1ed499629428f3d937d816845df5dfcf210d7431baa91465bc355162a2e7d2a5c447d31e43a0dce6cdcb5e8802c5a10e660bdc57d33967a1a126b41f2526376df7599cdb4cb1c1d54aed128537a32b60677710512d5bd1129c3d8fc1ff3f1ee6737c2dda60ace6b1117c2e2855b855b87aad121761b428f8b0dac8e2bbb7e525433169c94", 0xac, 0x4}, {&(0x7f0000000180)="068ed6df59d5c2effbffef46dbf13064154b7fdbe95a356db0615ad9619268725ee2034b023762a8d0632615e0f3fec07f1904f5245b900bdadf61461beedad75f07c4841ff83480d2a45cc4c485093dfa7dbef8dec9277b5174a72181799f77bf42d5cb43ea62033be049daf1baa678bfe66a62d4807e12f741591b9aaaa0c8a948", 0x82}], 0x1, &(0x7f0000000300)=ANY=[@ANYBLOB="676921bf367d073d38282002f61cef18697e2ce9656355a05cf5091af959ea446c941890fcb2b282008acf2474136f57a339f6b5ec4a0ac8f3484762bb030aeb78cf4ffbea75ab99ed4b2f122f48493f253569800c7ce1ff5c3b4bb1d30b33ed86"]) syz_open_dev$admmidi(&(0x7f0000000900)='/dev/admmidi#\x00', 0x7, 0x200000) syz_mount_image$bfs(&(0x7f0000000280)='bfs\x00', &(0x7f0000000380)='./file0\x00', 0x1ff, 0x6, &(0x7f0000000800)=[{&(0x7f00000003c0)="e35a60ed453a9e9aedd36091292558bff1714cfffe42a340b357a743034d4cc8010478430b3bbfe09396e900860857e4275fb80f77c8a15ebdf3a2d73abafc5249526f6280ed23eed6d053f7ec4266b1c7ef28bd114fcb87e72e888ebe92204d5102b1a197b9066b2ea587907702374b5f5b8b5d2f473fe7c64b9a7a0cb796230b21a364dd0e9f819fde94e040800fd3cc4dc15f02fc2b4d08aa10fc1c95998b", 0xa0}, {&(0x7f0000000480)="cd353c42e6c7704a77c0990ca7d4670f2dce16fb6e306d14b0efa4a0e9374dacca7ee1db68bafcd93b47cf66509e1a68d8d6459a76867bde26a6f4feee2162cba698b0aca440b8700fe35c3bd41e2a46b0c3510fdfb617e6a255fafe31dc05ad3a4a010109e3a8a2c2c3ebe692c395169dc5afcdc75e52a83f5cb416ccdd0bd9220486cf46811a6355104d21fcadc3dedf1ba5581bf23e818515dc0529df8bc83c49803f6c424ef9fcd21d8c3cd266bbce6cc8c88afa70ac29d1139b70", 0xbd, 0x3}, {&(0x7f0000000540)="82d9295668da2ef121d49a36b8678bc3490d6bc5d0ccea2c503efad7822745ddef2d1c086ba88ca23608292992954c498e6ae29f9fe74bcff9f306999b5e6c88af1dba9e6140887c3fe50549df5c35294f3781b9dc4cd659e663abf8a445320dcdb30e9c62a2a636c500c6f2943edaa6e5660049a34a7821ceab874c33db09cc2f4aca2eb50647a8eb1add39cbeccb2bc94bc565fed76584b930de38249f9b07bea4", 0xa2, 0x9}, {&(0x7f0000000600)="fa88010179c1aaa1a43bff9994eccd8cdf2ed9265019a8b0289c16593d1eeaf5a161fbef3a216c44ab04b00227e0360fa95c475e96e913092b0bec4914a09aec849d26b87af0dcbffb74b0230f9ae02d7e79820c0456bb40295ab31fc86b1a42609b6fe97349457c4ac5dd77a330dc326a64dfd5f698fb21ac4993731db4f34ae460b6c279e1e53880c768d604bef2de119989174d806c1c9d8656250650ae3bf7b704566523469b113ddb4cbfaf918a2de07cbe4f4a8bdab0e0af84f128ac31e44393f3388b0b7ea848bfc53385aec8d92aded59115ddb9", 0xd8, 0xffffffffb85aa54f}, {&(0x7f0000000700)="837781e3b3dd2c675fc74192df8a57d09a0601280d1290bc0fddbf70712b8d98ee66f2b59675ef120bf8033ef6c132d6aeccf8a2850a5f37d8d4dbbc33dc7d4942ff275f4227af18f580e312e8e4c2c3c796d3d218e8ecbd20110a3c72e4c7878d0f593b23e8e222d3ec6a9b981e61a2d4f2c5f1dec8df1c53e5d386c6bf420e98aaca06880787ac5c5e241f300f3da7480b78cf14c3cbe040ccb37efd2e1728bdb4123e533d9e8714f93391f8", 0xad, 0x401}, {&(0x7f00000007c0)="a4c31662d3d7dc7e1be3ff44e5ba4934a797f6024ed7644aac9e870de88ac5c8753a9443", 0x24, 0x20}], 0x1, 0x0) [ 146.247730] netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. [ 146.305229] netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/16 12:31:44 executing program 0: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f0000805000)="346bd71b3c015b53c0833e97df6312f9b0659db5b29837caa9", 0x19) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000785000), 0x4) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) writev(r0, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) socket$inet(0x2, 0x7, 0xd1b) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0xa514, 0x2, &(0x7f0000000180)=[{&(0x7f00000000c0)="529a551e52f6d47687c84e8f36fb0d8e5d57f695e7437f2a3d56d9d5b9fe3b43f8445764c6ab88ef6361762232b5f6685ca2872d55f02afbc38f", 0x3a, 0x5}, {&(0x7f0000000100)="2adf72d863450b7bb8fe5ba895bd285b513525fec7ed7adf41edc9355a61719e3ae15c1c0c754e40f574c3a958d6cfc71923de4f3ad5fd784a316241db69b5afaab05e1377", 0x45, 0x18}], 0x104c400, &(0x7f00000001c0)={[{@noquota='noquota', 0x2c}, {@norecovery='norecovery', 0x2c}, {@noacl='noacl', 0x2c}, {@suiddir='suiddir', 0x2c}, {@localflocks='localflocks', 0x2c}, {@nosuiddir='nosuiddir', 0x2c}]}) socket$bt_hidp(0x1f, 0x3, 0x6) sendmmsg$alg(r1, &(0x7f0000236fc8)=[{0x0, 0x0, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x1, 0x0) 2018/04/16 12:31:44 executing program 1: syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x4, 0x1) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) syz_mount_image$hfs(&(0x7f0000000400)='hfs\x00', &(0x7f00000001c0)='./file0/file0\x00', 0xb2, 0x2, &(0x7f0000000340)=[{&(0x7f0000000200)="09854aaf6efee288ad41e989d20b6630bc7f5aa2acf2bce04e00332c7c7c4e502e03ad8486a0dc52b1ab8d05cd958631a621e2a19cf276eae24a0a85e1d0e03f73fbcda98869ddc04f0cb5a4957b11cfea68378ae03211dea02ec6cfaae5ca403ab8d893b52564ff100d17dd9d2c0abca7f3b5ff5b78a4074bd33f7d8fc4a0486380eb17a48a37923e1236a0dd2830353ac951c66560d36daeff548fe4217a933e1219f0d78602236816857132ca94d3cf4500ceef411f890cde20d39850cf18c489c5c00268a1", 0xc7, 0x5}, {&(0x7f0000000300)="3e52a418e6d9ea1828a3debba76807e7a8b0f64cd4a51833150ed75ffb8f1caf257739ab108d05d96557bd739b9dc04c4417815d", 0x34, 0x6}], 0x410, &(0x7f0000000380)={[{@part={'part', 0x3d, [0x7d, 0x35, 0x31, 0x78, 0x36, 0x38, 0x39, 0x3c]}, 0x2c}, {@file_umask={'file_umask', 0x3d, [0x31, 0x33, 0x33]}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'macturkish'}, 0x2c}, {@part={'part', 0x3d, [0x37, 0x35, 0x3d, 0x7f, 0x38, 0x3f, 0x31, 0x3d]}, 0x2c}]}) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) write(r0, &(0x7f00000007c0)="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", 0x1f8) syz_mount_image$hfsplus(&(0x7f0000000180)='hfsplus\x00', &(0x7f0000000440)='./file0/file0\x00', 0x9, 0x7, &(0x7f0000000a40)=[{&(0x7f0000000480)="f9a5c77b39a08b1d4d566832c585043728c550035044b25050d91eb9a38accdad3cbbe1653311c277285fe4098f8fb", 0x2f, 0x40}, {&(0x7f00000004c0)="f0a2cb7e6172c783a23dbb52e0aa1864b1f6ac370d4ea2709922ebcd69aa0fd140e57f79c7c988837097b0e7d664e901b0fd963ec5fe20082bce1e57944fcd3f9a62ffc48ef0a3d972cff82ee32234f5371c3bad24a2232b241f142ea5a7ec3d80c20d8397971676b5d59bceed33d5b2b51ea5b07e6f91dd87e62835c17260d80f111b0b1ebf78c66748c4ee796ca5288084958e3308c41411a5b14c121195df71b0fc60c968a92e7dc4ca9184c86899b4", 0xb1, 0x1}, {&(0x7f0000000580)="c87854907ae6fbc20809fe5ddb51e8db693884800ffb8ffee4ba5f17cb4743a8d2cd99d7661787ee4421995e26529afc10e46939a4f03117145d351b1959717b1d81ff37cacf246b0eb9537c41a5344df7573f4888327cc45741b44214e1e25ddf272c754d91f3e0b941d927e172d69f68d6f9f5597c68ff9fb5615f12b7dae3785af69ad44fece95a347a916a0d0afeeff76deea764736fa0d7eb32188917b664dbdb70318ff4b97f29756edfc60b7c0e44", 0xb2, 0x100000000}, {&(0x7f0000000640)="287204cf6b3c2faacbe4732de9c3f261db95de5c8efc97b7ed3ee6a85c0f202454289d6900", 0x25, 0xffffffffffffffff}, {&(0x7f0000000680)="f5f4ff125895040fa5f1f55fa0ce3f7883fa112650a119404ce692fd0ed2c9db242b83071457e61b1e", 0x29, 0x3}, {&(0x7f00000006c0)="bcd8837b8a2dc56bcc4c18a3b69cb703267c1db32a80899b46abe64fa091fea7116d2794da51a64774df6bcf1e959f01d85d6924db4d47791e9c6430d2a93588ffd260d4e563fe443a6dd0e0017b598d7d9055538fcd878bef0a278dd8cdf4f087317ffe06974259a7f8dad7909b4af8aac11b4fef8e8018b642a6be4b25b5b127800911cdb979d1020506c4937954972c3e246043a369948a519a58a197", 0x9e}, {&(0x7f00000009c0)="76d6ad7c2d687b1530301b2c9dfa1d50d8a4a23acd58eeadc75ab2bad717ea73eff8195bdc7d962866d544d235769baa832418b78e0cd98a03fcf767305eeb2c1b4e06baa732d0151573cf74e764c17bd334d439b056c29c6899dcc0fdb1d7e0a2acc5d556adfcb0e46b", 0x6a, 0xfffffffffffff866}], 0x20000, &(0x7f0000000b00)={[{@session={'session', 0x3d, [0x36, 0x36, 0x0, 0x35, 0x33, 0x34, 0x0, 0x38]}, 0x2c}]}) 2018/04/16 12:31:44 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) syz_open_dev$tun(&(0x7f00000002c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{0x2b59cfb5, 0x0, 0xffffffffffffffff, 0x1}, {0x3, 0x0, 0x2b803b34, 0x6}, {0x6, 0x7a9d5b42, 0xe3, 0x5}, {0xcf01, 0x40, 0x5}, {0x7, 0x8336, 0x100000000000007f, 0xfffffffffffffff9}]}) socket$bt_rfcomm(0x1f, 0x3, 0x3) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"d202b999cf85000000000088f301e710", 0x102}) 2018/04/16 12:31:44 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) write(r0, &(0x7f0000002280)='-', 0x1) socket$pptp(0x18, 0x1, 0x2) 2018/04/16 12:31:44 executing program 4: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x121000, 0x0) openat$cgroup_subtree(r0, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) syz_mount_image$gfs2(&(0x7f0000000140)='gfs2\x00', &(0x7f0000000180)='./file0\x00', 0x4, 0x1, &(0x7f0000000280)=[{&(0x7f00000001c0)="8388f9b57c580b992abe13ef39c9797869862df2ec4eb8fcb56cab520718ebe86f807df12987ef319103d671ac6fc71fb118f4aacc78e3785a58ca34e9eb6dea068560e262e4e536c3e22339e436545778af12afc2554795ad515d676cb025ef5da17145d1cbb18c0c907235b4f13a25249fa4cc6172e33f6b1b3c2d3c8572110be20064543ca76ac9da9081599efdafc30ed0325ea59cc8bacd127327467c80a8a29eb4794d0df4c4a6b1eadf4d22", 0xaf, 0x6fbc}], 0x4000, &(0x7f00000002c0)={[{@data_writeback='data=writeback', 0x2c}, {@rgrplvb='rgrplvb', 0x2c}, {@localcaching='localcaching', 0x2c}, {@quota_account='quota=account', 0x2c}, {@ignore_local_fs='ignore_local_fs', 0x2c}, {@discard='discard', 0x2c}]}) syz_open_dev$mouse(&(0x7f0000000340)='/dev/input/mouse#\x00', 0x5, 0x101000) pread64(r0, &(0x7f0000000040)=""/16, 0x10, 0x5a) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x0, 0x0) 2018/04/16 12:31:44 executing program 7: bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1, 0x9}}, 0xe) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xee, 0x2) 2018/04/16 12:31:44 executing program 3: sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = msgget$private(0x0, 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) msgrcv(r0, &(0x7f0000000240)=ANY=[], 0x0, 0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000800)={{0xfffffffffffffffc}}) 2018/04/16 12:31:44 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f000013b000)=[{&(0x7f0000559f24)="580000001400192340834b80040d8c560206f8ff000400000000000000005800004824ca944f64009400050028825a003b7dbe907902008000f0fffefffffe03ed03fff5dd00000010000100000c0900fcff4d00040e05a5", 0x58}], 0x1) clock_gettime(0x5, &(0x7f0000000080)) openat$ion(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ion\x00', 0x10140, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x2a900, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) bind$vsock_dgram(r1, &(0x7f00000000c0)={0x28, 0x0, 0xaf58e756cdcaf0bb, @hyper}, 0x10) socket$netlink(0x10, 0x3, 0x15) recvmmsg(r0, &(0x7f0000005680)=[{{&(0x7f0000005240)=@pppol2tpv3in6, 0x80, &(0x7f0000005580), 0x0, &(0x7f00000055c0)=""/140, 0x8c}, 0x10001}], 0x1, 0x0, &(0x7f00000057c0)={0x0, 0x989680}) 2018/04/16 12:31:44 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000000000)=ANY=[@ANYBLOB="38010000100013070000000000000000000000000000000000000000000069676552789c11afca971e0000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0002000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x2100, 0x0) 2018/04/16 12:31:44 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x800000c0045003, &(0x7f0000006000)) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x5, 0x200000) 2018/04/16 12:31:44 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x4, 0x3) syz_mount_image$reiserfs(&(0x7f0000000240)='reiserfs\x00', &(0x7f0000000280)='./file0\x00', 0x263a, 0x9, &(0x7f0000001800)=[{&(0x7f00000002c0)="4ad2", 0x2, 0x4}, {&(0x7f00000013c0)="0101fb6a78b214fd57e9cb2cbf041ee86531db5b558907db167ef93a5ebe23fd3efef23553f4f75ce09c8c010f45552ac2126731b76d2a8c97cab4bcb07299f77a3e7d6c9434bfe7eb4fe26169220bb2ed08a0e549516748484e8776f863cbc7004cf3d79bfc8e304de86f5270fbe5115434015925f2806febaa2f383b5253a43e2bbd3715df45291c54643fbfc2b9f135481c12a0ffea5b8f16b27ddc3f7fbe0bc5dd16d22db89f4952f08d1a13adae1901a97a397a209cae9341cac83cd846f8cd40d588275fe44228558d", 0xcc, 0x81}, {&(0x7f0000000300)="8ced51e330fcc2bd62bd19da3c1bdd3fd253bc9d6d33591cd9ec9e990cc6e1dc74dbfc9af2f2609f11ce9661d055284c97f0c561e512d8e735ae041fb1054a2fbb457b2fce2a8681d1731df7a5f90db600b969aa635a785754a7f500ae7861387c250baaec9e8141756b3d7d64f031b9e9f949ed79fa7647cd6a2a2a82", 0x7d, 0x634}, {&(0x7f00000014c0)="7aa8f314b5581c2bff34af457131b33da121557fd51d92e8b4fd4dfce0330d0bbcd633be4e374c24627fc9bfd22640f32398afac13467dcd0172ea910ed8c8cc089befd23854e74664d1a2", 0x4b, 0x3}, {&(0x7f0000001540)="98ebd3af8850ce2757d477685318ad6e7a46f9954f501c92a6ad81165eaabdf6", 0x20, 0x100000000}, {&(0x7f0000001580)="dbca3e7c02af204691b524b373707faa64312f9419b538fd1da52376a9ed26d9070c1f50ca56fb63def4ac695b9e041ff2fc4e2fe270bc9079b4875dfbd2eeffabfe0fe8f2ce85bdfab8cf9371efe2edd1fbbc0df26c9df9ba04a64ea685a43c859b0add2fdb8203d24004c3c1f0cac6ae", 0x71, 0x9}, {&(0x7f0000001600)="22cbe7011e186c7c49d57c33fb94bf5eacf6bfc9362b2c7dbc19becca7ad58907739ad12fc1b8af78755bdb72187b0ac7700df787c141c841d08f24559c1cf9a0dcb1c88e81149b4551aecf34c6af0f4afd30a49a48e84fb3996a6a978fa27aa2e71befa85265d882cad23094cfc6a304c19fcb69bb0d443a5c25463a8b53c88ffde752b0bea845175b7992ef10209d9f632fb746b7c804eab87bb0f679857136005546f16e8bb8c914a631c8a242f68b5da5c24e2816fca3dab34c5bf991d46897df1a15b835d487e586d1deadd76b18759b68ccd55c913c387d25df32b1b2413d906b1a48406365f79bf4d9f3def2f5b5b771d818ac1", 0xf7, 0x818}, {&(0x7f0000001700)="9edcbede9ed087d2a63a89035b70bacb97339a7e63ee6e95c8e1c54194e1a69746e2a5c3e8e73176ad785f39fb75d7de1149accb", 0x34, 0x7}, {&(0x7f0000001740)="0f276184e22803cca8d5792b8d7dbc9a2efdef455f50db82365a064d027a6d3e1335e0c564673c7d3d347326e02506f140fc183e45a25321867453a1515dbddbf3943bff3a0c51a198d1d32d988941f2be3596b5c1f95f339cc463570ee6d03e776b5431f52c71a6de0fbae94a82c09518c9e82f655faf4fd88cc4fd2f205e334e183933f95000", 0x87, 0x800}], 0x1a493, &(0x7f0000001900)={[{@nouser_xattr='nouser_xattr', 0x2c}, {@nouser_xattr='nouser_xattr', 0x2c}]}) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000040)='./file0\x00', 0x4, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000080)="1c48dce6daf1c6e71ce08c1a6596b558703b075889892e825e43a2abda547b9b5f27538c2b8ab7da7c040c1d2adcc76056d99a5d5b5bf2e58afcf74491ee718b08182b77ca7bcb74f0f1e1b397333ad98503f249028ec359f6aeeaf4445ae85397184840bf5262e911cd2c261d", 0x6d, 0xfffffffffffffffc}, {&(0x7f0000000100)="45319f768894b3aaf65dd0d24d42b1da80c33139d5a1ed400cf23112d10fb4634b4f8bac64c752db98e0ef427e9d58c472491707aa2dfafbf3e0be1ff222566ca1c3151e190f7ff696e7df49ff6809434e976d996b99a522c4bb06b1eb3916cd7828cc5b975a2e6154c610f50c5e72d460576a74a6230bc230303c0ec93523e7d2c8aa749265f6d15c4a5f04586c5c211cf72433b7c5192be6bf06df6f4a8e6b493fc794ac4b4ab197b92c7b2a59ccd7774f6992028627", 0xb7, 0x5}, {&(0x7f00000003c0)="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", 0x1000, 0x62e3}], 0x1008, 0x0) syz_mount_image$ntfs(&(0x7f0000001c80)='ntfs\x00', &(0x7f0000001cc0)='./file0\x00', 0x7fffffff, 0x3, &(0x7f0000001e80)=[{&(0x7f0000001d00)="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", 0xfb}, {&(0x7f0000001e00)="9dfd36c69933ac6cf7829bd7d2eed4514a359c2477641424bcb2ad4b0b5f6ab211", 0x21, 0x6}, {&(0x7f0000001e40)="3f0dc99ec68e2fe8d9737b98dd32bdcad633664702bde70216b41b280c9ee91f30a170d0e1143c368cd10ae5e45c8b85e1caf623", 0x34, 0x61}], 0x40000, &(0x7f0000001f00)={[{@errors_remount='errors=remount-ro', 0x2c}]}) syz_open_dev$evdev(&(0x7f0000001c40)='/dev/input/event#\x00', 0x4, 0x103802) ioctl$sock_SIOCGIFINDEX(r0, 0x8983, &(0x7f0000000380)={'irlan0\x00'}) syz_mount_image$bfs(&(0x7f0000001940)='bfs\x00', &(0x7f0000001980)='./file0\x00', 0x2, 0x3, &(0x7f0000001bc0)=[{&(0x7f00000019c0)="c9feba241403b19a91a953675575ec4c007fedc76eb19b6af02e2922fe46c5139289283a3cd4a7c5a388b8e6cc2d4b454bbbf77936dd6d40c7f0ae3462676392feb13835d8ca1e47a9346c2c6813d09915f0fb718f46511d4992ec573d06e5fa43d16b976af5532cc45bacc65a3d811cc384557372c94c50ea710fcaa024115dfc4773609fa49d3ec4bee7a971cebcdb01338290dd99d8b27a93141cecacb20d311a15e5f0b2b692333718f6654fcec47cbb85d6ac", 0xb5, 0x8}, {&(0x7f0000001a80)="d54526a5007cef839d3fe48418673f91c410da93d16e4a5db322855bce823d9b15a3644669fc5748bd8275f4597674cb525660466a36fa817275fd15a6885bcb86846e919f561c8c7161ac74c2a99d2de7b7b5ac670a3815a3e0a195fcfead337897bd2bc7a925616f3739ee469fb6edc33f45cf420534e5ab978553ff32c073965d7db4a4fbd8884d4249a1f51325e4d94f867a3d99af55bc3c0e2a9807f6d4a91b976f2c1133718533f12960f6a13a38b971a5c2b9226f3b1f3c9c8eb5c8b71c8025", 0xc3, 0x1f}, {&(0x7f0000001b80)="922d162b06f170", 0x7, 0x6}], 0x8800, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 2018/04/16 12:31:44 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'veth0\x00', &(0x7f0000000000)=@ethtool_drvinfo={0x1b, "d736c5ca0d1b50e96f69f2e704670667af8d9e2618c2b76d8ca7c2049191fe77", "6e70bf9a57a799e7a56871e4f1e829091fc3abd062b731873ab286763a6b6551", "cfa8eb621d7bd0850e30158824b85ca75f9b4f56aa9152ab0a7c088b7d6106a0", "523fe94df3b990a0b9f83d855f95b06968d2350c45f648ab663bb4ec9aa39b7d", "fcf0d8b389ef1fbbfa4ef8f1c311dbf57e2aaeff6338500d648f008d5b0974e1", "65c3275cf4ae02ca1696f341"}}) socket$l2tp(0x18, 0x1, 0x1) 2018/04/16 12:31:44 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000040)='./file0\x00', 0x3, 0x1, &(0x7f0000001080)=[{&(0x7f0000000080)="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", 0x1000, 0x1}], 0x8400, &(0x7f00000010c0)={[{@grpquota='grpquota', 0x2c}, {@resize_size={'resize', 0x3d, [0x34, 0x31, 0x0]}, 0x2c}]}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f0000001fef)=[{}, {}], 0x2, 0x0) bind$inet6(r0, &(0x7f0000001ff2)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/16 12:31:44 executing program 5: syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') socket$nl_generic(0x10, 0x3, 0x10) [ 146.863873] netlink: 72 bytes leftover after parsing attributes in process `syz-executor7'. [ 146.914704] netlink: 72 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/16 12:31:45 executing program 0: r0 = socket(0x1d, 0x0, 0x1) socket$key(0xf, 0x3, 0x2) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaae, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000040)=0x54, 0x4) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000640)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r3, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0xfffffe84) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000140), &(0x7f0000000180)) write$rdma_cm(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="02000000280000fa00000000000000000a0000000000"], 0x16) write$rdma_cm(r3, &(0x7f0000000000)=@listen={0x7, 0x8, 0xfa00, {r4}}, 0x10) close(r3) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r6, &(0x7f0000002280)=[{{&(0x7f00000006c0)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000740)="964616d1dafb11d6d905ea33bd4eaea0dd04eb847bc0a1210ca9456143e31b8ce14caf4a0646bc639707d10aba3e652495977a7a6d3fc41ef6364c47c2266aa410a490f920f407161207ec5352e1ce6c3822d3a2ae063583609298790a58b73fccaac3665dd78ab4a15d4c12a996799f41dc79b9f3d57a627a7517cb0b51c0cecf43519f19db25073246fa0d8e29d209ee94372325d56aa5ae8d45", 0x9b}], 0x1, &(0x7f0000000f40), 0x0, 0x4045}, 0x610}], 0x1, 0x4001) socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet6_group_source_req(r5, 0x29, 0x0, &(0x7f00000002c0)={0x0, {{0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x19}, 0x6c}}, {{0xa, 0x4e20, 0x3f, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}}, 0x108) setsockopt$RDS_GET_MR(r6, 0x114, 0x2, &(0x7f0000000500)={{&(0x7f0000000400)=""/221, 0xdd}, &(0x7f0000000200), 0x10}, 0x20) ioctl$sock_inet_SIOCGIFDSTADDR(r5, 0x8917, &(0x7f00000001c0)={'erspan0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}}) socket$pppoe(0x18, 0x1, 0x0) bind$alg(r2, &(0x7f0000000240)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes192\x00'}, 0x58) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000540)={0x0, @in6={{0xa, 0x4e24}}, 0x2, 0x5, 0x1ff, 0x5fc, 0x3a}, &(0x7f0000000140)=0x98) syz_open_dev$sndpcmc(&(0x7f0000000840)='/dev/snd/pcmC#D#c\x00', 0x4, 0x8000) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r6, 0x84, 0x1a, &(0x7f00000008c0)=ANY=[@ANYRES32=r7, @ANYBLOB="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"], &(0x7f0000000600)=0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vcan0\x00', 0x0}) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x13860b96, 0xa0000) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000800)={'ifb0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) fcntl$getownex(r1, 0x10, &(0x7f0000000680)) sendmsg$can_raw(r0, &(0x7f0000001000)={&(0x7f0000002ff0)={0x1d, r8}, 0x10, &(0x7f0000000000)={&(0x7f0000000200)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "e8282fc0575571f77ac8d4132539bc55d7906fe0fecb3d2f991075b83294d4a7b02ade8cba5f219fcf41fcb9d4d14c85b70cdfd0994acc2709e56f37a1afee32"}, 0x48}, 0x1}, 0x0) 2018/04/16 12:31:45 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$key(0xf, 0x3, 0x2) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f000019afe0)={0x0, 0x0, 0x1, 0x2000, &(0x7f0000ffe000/0x2000)=nil}) 2018/04/16 12:31:45 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000840)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000800)={0xffffffff}, 0x111}}, 0x20) socket$netlink(0x10, 0x3, 0xd) exit(0x3) write$rdma_cm(r0, &(0x7f0000000880)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="027b1e35"], 0x128) 2018/04/16 12:31:45 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha384-generic)\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000100), 0x5) 2018/04/16 12:31:45 executing program 1: socket$vsock_dgram(0x28, 0x2, 0x0) syz_mount_image$jfs(&(0x7f00000000c0)='jfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="696f636861727365743d6d616363656e746575743d69736f383835392d372c0016d70864828b541c7c750fb3a799cecf97dcf427a19765be94f4a408be41ca403b2ac1d508000ba7d98a326028be82f084d5928ec2644afb1f0550fd5d04db028713f195661486b84b7627650000010000000000bc619b449db72052cdd151a897959c99d2b238b65914b1d049a3612e01a7c17100000000000000002dccc523401463d866b9c0f758e6a34638a3a5ed"]) 2018/04/16 12:31:45 executing program 3: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) socket$alg(0x26, 0x5, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000019c0)={&(0x7f0000001840)={0x10}, 0xfffffffffffffeb1, &(0x7f0000001980)={&(0x7f0000001880)={0x30, r0, 0x201, 0x0, 0x0, {0x1}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}]}]}, 0x30}, 0x1}, 0x0) 2018/04/16 12:31:45 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000fb5ff3)='/dev/snd/seq\x00', 0x0, 0x101000) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000ac0)={{0x2, 0xc03}, {}, 0x4}) 2018/04/16 12:31:45 executing program 7: r0 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000280)="cc", 0x1, 0xfffffffffffffffc) keyctl$get_keyring_id(0x0, r0, 0x4) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x100, 0x1, &(0x7f0000000140)=[{&(0x7f0000000080)="f79b4c33fcb1e6d001e6b525ad46d0b2bb00bd51d1f62f29550bea95c87c9daf2794a6f7a2c6c7b4cb55f5104dea8c22441086eee9320dd1bd572570dbadc15fc743c033862b5e5276fa54be2280f8790d1332d68a834aef8b90b55241d1e43be119df5b59fa9a3374bae38f79f52fad99b8d5dbeca07a240c941a56f5bb24895b0799e1722685a0af52085d4571e14ac9ac85e65c45dca348635a27aeb18a60ce0f591d237f8473ca872eca93281557552d66bf68f6d53c47", 0xb9, 0x2}], 0x4000, &(0x7f0000000180)={[{@showexec='showexec', 0x2c}]}) 2018/04/16 12:31:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000c6eff6)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2400, 0x0) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) read(r1, &(0x7f00000000c0)=""/111, 0xfffffffffffffffe) syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x9e0, 0x8000) write(r0, &(0x7f000017d000)="9d8ecc80ee0101df24e9cd0050b40000ffed00000004", 0x1) 2018/04/16 12:31:45 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x3, 0xa0000) sendmsg$nl_netfilter(r0, &(0x7f0000000200)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f0000000180)={0x14, 0x1, 0x8, 0x800000005}, 0x14}, 0x1}, 0x0) [ 147.841805] FAT-fs (loop7): bogus number of reserved sectors [ 147.847724] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/16 12:31:45 executing program 3: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x102, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x400000004}, 0x1c) socket$inet6_dccp(0xa, 0x6, 0x0) sendmmsg(r0, &(0x7f0000005480)=[{{0x0, 0x0, &(0x7f0000003780), 0x0, &(0x7f00000037c0)}}, {{&(0x7f0000003940)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000003c40), 0x0, &(0x7f0000003c80)}}], 0x2, 0x0) 2018/04/16 12:31:45 executing program 6: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={"6966623000329c8e0000ffffff000200", 0x1410}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'ifb0\x00', 0xa201}) io_setup(0x6b, &(0x7f00000002c0)=0x0) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000080), 0x164}]) 2018/04/16 12:31:45 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x1}) r1 = epoll_create1(0x80000) syz_mount_image$xfs(&(0x7f0000000100)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x3, 0x9, &(0x7f0000002700)=[{&(0x7f0000000180)="15c15cbd3ad2544ffc638977a76f8d892fbc952b3d2f528d901b152dea18400e1f9a0da4199f2f3faded9c8e1a7fcc17fc25fe19f1df3df460c06f327bf68273ee95572689975d5e1a468ef726fb321013f85fa9326087707e986a04a38643ef0d8aaa807b45b65438a23d4249659540b5e39c4f9edb64909980817c3b819f52884f33c961bf9a3f7e7fb4a275e6cb3c38f71480f65cb34bf18ba1b97256fbe79551c71cfeff951a5553449755a1cd57dd7864c9b60c1f35c050dd44dca417444268a02d0076257e38", 0xc9, 0x4}, {&(0x7f0000000280)="7a1792c2d87aa6e39feb3b9237d7da5b3555b1e0137a9ff2ffbf0489c3612c164fb7ee66b820c10b8bc04f46d24d9c502af9254841411aaee5aaf7676632287ef3ab716d6c833c116bbdabe7d343128ffd38eadab77b85897152f0846d02b582e64914a3345577997849d70f0de00475c29b3af1680f84712fa35af210178bead3948c938ded23cb0acb11c829cff9e907615d2dfcceaac49c943b4b1850aee5aea11e8ef99b1df5ea93456cdb08d7957d1a295f342cd0992f67cde7c97ff968a1693c6b5cd5ffa9b97020f08484892301c90a02fa6552e8392dbc82c5da24b223e99868225dfad3df878dea7c", 0xed, 0x6}, {&(0x7f0000000380)="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0x1000, 0x8}, {&(0x7f0000001380)="cc4e0ce5b1a4bde9a4df9c47bdf30d3aca83546a1544102ac440a2b72415629679e10a13a3b474cfa6077faa7b0c6b0fdb31cd259e5c42c3a95b502f1f601de1427621ee9e96b5138478e5da54f8ef3500bb625ad703377b63614d85db9e715702111ec6671a087b6271617ef724239de947f7e39539aa48858c8aba1999658f8830fe6a04506d21dd990d971937830d23121ffef67c6992516058dacb5ad2a7c2fea4ec4f895a2631b705", 0xab, 0xacb}, {&(0x7f0000001440)="8f66df644d2f1e2a6347cd23d7385cfe83810ed732628afa9228250a28de452718bc9cacf48c1e6b6a27a38b95ac4183797784e9d5c240a5e0340d9a077b0d76dfa9e92ab01bb240a632a3c80a5c4696d84601839f4e65891a467f2eef697c3f9df39973d593aa", 0x67, 0x1}, {&(0x7f00000014c0)="a6fb209db97b397ce50e637a0eb21241a03fc8d44cb4b261b6bbd59d56105caa0845557ee3121976c99acfce9f3709a7e54fc472b1093c1aa617cf55ca8be46519c930d07eff2ed948e69a9d7ba06358a322db5a4cea0d270c5b87cb5c3bf782cbefaa6a5dab87de82e669d0c98450714b313f52e493f270dacab042bef47a0c0cb6c1dfe473a79702f483f72a9c1ecf223ac8f977114719", 0x98, 0x3}, {&(0x7f0000001580)="75a9562d4d13e0699d251005bd51b6119466bc52048fe65b53b4f05f2f5b70ba8a32cfb385c2ae11b02bd03125e57a3a56a238e34c7389bd5b311403aa5a51b10dde0641509686984b97c7619df2c0dbe324442964f2b5d98148ae7a288a218783fa721dac6476e3a9d000265cb891d054b4e514a09dc82448368dc04c0fe150c06b1e1320d65d9c52a9956a3a87c598c6b9b318d097b436d239f431fb95f94b0457b4ca0069309aad1bb7eed4c362045568b984de75e0a9c36f7c000ab0ff12194462b7c590cf1b9015a6b6d694366c172850f18e07ac2055e22fb105caeeabc7c793", 0xe3, 0x7ff}, {&(0x7f0000001680)="b51fa931f3f5356e678ec51760d709e588cf2168819e30eee8a2e202f373b97b4027aade7ccdbda139c287bd29ef29b0cb1e57b74699c464275754fd0839ecc1877966df7dde9d51cdaa012b40621184abfd80b721", 0x55, 0x2}, {&(0x7f0000001700)="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", 0x1000, 0x6}], 0x2, &(0x7f0000002880)=ANY=[@ANYBLOB="6e6f757569642c6e6f7265636f766572792c67727061642c0041d464db7b768459e6c551446bba65aab8eb1adf5efdbf9f913c109c5589f3aaec0332375aafb0672f80be6eef1528fbea72a197c0a9bf916c15a6f8310c6d7f641e5b5602686cfb523154a6020f0a5328e5cb"]) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r2, 0x6, 0x800000000000001a, &(0x7f0000013000), &(0x7f0000012000)=0x4) socket$nl_crypto(0x10, 0x3, 0x15) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$l2tp(0x18, 0x1, 0x1) [ 147.952426] FAT-fs (loop7): bogus number of reserved sectors [ 147.958373] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/16 12:31:45 executing program 0: r0 = socket(0x1d, 0x0, 0x1) socket$key(0xf, 0x3, 0x2) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaae, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000040)=0x54, 0x4) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000640)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r3, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0xfffffe84) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000140), &(0x7f0000000180)) write$rdma_cm(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="02000000280000fa00000000000000000a0000000000"], 0x16) write$rdma_cm(r3, &(0x7f0000000000)=@listen={0x7, 0x8, 0xfa00, {r4}}, 0x10) close(r3) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r6, &(0x7f0000002280)=[{{&(0x7f00000006c0)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000740)="964616d1dafb11d6d905ea33bd4eaea0dd04eb847bc0a1210ca9456143e31b8ce14caf4a0646bc639707d10aba3e652495977a7a6d3fc41ef6364c47c2266aa410a490f920f407161207ec5352e1ce6c3822d3a2ae063583609298790a58b73fccaac3665dd78ab4a15d4c12a996799f41dc79b9f3d57a627a7517cb0b51c0cecf43519f19db25073246fa0d8e29d209ee94372325d56aa5ae8d45", 0x9b}], 0x1, &(0x7f0000000f40), 0x0, 0x4045}, 0x610}], 0x1, 0x4001) socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet6_group_source_req(r5, 0x29, 0x0, &(0x7f00000002c0)={0x0, {{0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x19}, 0x6c}}, {{0xa, 0x4e20, 0x3f, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}}, 0x108) setsockopt$RDS_GET_MR(r6, 0x114, 0x2, &(0x7f0000000500)={{&(0x7f0000000400)=""/221, 0xdd}, &(0x7f0000000200), 0x10}, 0x20) ioctl$sock_inet_SIOCGIFDSTADDR(r5, 0x8917, &(0x7f00000001c0)={'erspan0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}}) socket$pppoe(0x18, 0x1, 0x0) bind$alg(r2, &(0x7f0000000240)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes192\x00'}, 0x58) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000540)={0x0, @in6={{0xa, 0x4e24}}, 0x2, 0x5, 0x1ff, 0x5fc, 0x3a}, &(0x7f0000000140)=0x98) syz_open_dev$sndpcmc(&(0x7f0000000840)='/dev/snd/pcmC#D#c\x00', 0x4, 0x8000) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r6, 0x84, 0x1a, &(0x7f00000008c0)=ANY=[@ANYRES32=r7, @ANYBLOB="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"], &(0x7f0000000600)=0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vcan0\x00', 0x0}) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x13860b96, 0xa0000) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000800)={'ifb0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) fcntl$getownex(r1, 0x10, &(0x7f0000000680)) sendmsg$can_raw(r0, &(0x7f0000001000)={&(0x7f0000002ff0)={0x1d, r8}, 0x10, &(0x7f0000000000)={&(0x7f0000000200)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "e8282fc0575571f77ac8d4132539bc55d7906fe0fecb3d2f991075b83294d4a7b02ade8cba5f219fcf41fcb9d4d14c85b70cdfd0994acc2709e56f37a1afee32"}, 0x48}, 0x1}, 0x0) 2018/04/16 12:31:45 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x80000000004, 0x40000135}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x40f00}, 0x48) socket$inet6_udp(0xa, 0x2, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000000180)}, 0x10) socket$bt_rfcomm(0x1f, 0x3, 0x3) socketpair$inet_icmp(0x6f2000, 0x6f2000, 0x1, &(0x7f0000000480)) 2018/04/16 12:31:45 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) setreuid(0x0, r1) setpriority(0x2, 0x0, 0x0) 2018/04/16 12:31:45 executing program 5: creat(&(0x7f000009aff8)='./file0\x00', 0x0) socket$packet(0x11, 0x3, 0x300) syz_fuse_mount(&(0x7f0000000580)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x80060) socket$nl_generic(0x10, 0x3, 0x10) 2018/04/16 12:31:45 executing program 4: r0 = open(&(0x7f0000002000)='./bus\x00', 0x181801, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x14103e, 0x0) fallocate(r1, 0x0, 0x0, 0x4) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x6, 0x800) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x2014143f, 0x61) fallocate(r2, 0x3, 0x300000003, 0x100000000001) socket$nl_route(0x10, 0x3, 0x0) fallocate(r0, 0x20, 0x0, 0xfffffeff000) open(&(0x7f0000000080)='./bus\x00', 0x300, 0x0) [ 148.429379] device bridge_slave_1 left promiscuous mode [ 148.434941] bridge0: port 2(bridge_slave_1) entered disabled state [ 148.445613] device bridge_slave_0 left promiscuous mode [ 148.451223] bridge0: port 1(bridge_slave_0) entered disabled state [ 148.482984] team0 (unregistering): Port device team_slave_1 removed [ 148.493655] team0 (unregistering): Port device team_slave_0 removed [ 148.503894] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 148.523127] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 148.548490] bond0 (unregistering): Released all slaves 2018/04/16 12:31:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x4080, &(0x7f0000000240)=ANY=[]) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x121000, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) 2018/04/16 12:31:46 executing program 7: socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$key(0xf, 0x3, 0x2) syz_open_dev$sndmidi(&(0x7f0000000240)='/dev/snd/midiC#D#\x00', 0x800, 0x400000) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2, 0x7, 0x0, 0x7, 0x2}, 0x10}, 0x1}, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x5, 0x10000) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="0207000702000000000000000000000016e556c8abbb24c5db89be3d1258330600000000000000fb99938f237d5b3f034d25ca1382f0bc0c6bf3231adf62b4a024bbfc4c83ad1154e1b52a9d64ca11f4be160774235b1dfc77c4f9f7e6c83a5e45e0e472b88e6f3e"], 0x10}, 0x1}, 0x0) openat$cgroup_int(r1, &(0x7f0000000200)='memory.high\x00', 0x2, 0x0) syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0x33, 0x2) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f0000000380)="175d53f2b28c278069b8e59882a6243c267dcdc1a593b9f56d59cf1fa9fb41e5f3fb6df0e5b41858d88131492be99ef16c3054608ffddd26c42f48574d7b990767179838b089382fef2815bc076eab55ffa2d90839f3426393621903ad1651e0383b3a62cc0b3201f74c87ccb827964560cdfe5e1a36fd7ed2fa4b1259becce9684281055644838db513973d99aca2d9ea89d08fefce58f1a55cc0465df6315891620f2cd2a5f0e5faf0ec91c74d46b11cb8ddaf3d", 0xb5, 0x7fff}, {&(0x7f0000000440)="0a1d4c0537c4bd62ebfd2c0dd228444166c7995571bb9945f171f3dc6c34d0632f61431e25919007aefa7a4febd6b38bb6ecef14b9a8161014a9e0dab6f99741e0db0139b86561fdd22b358bad9dff169f29452e65125dcf343d7c39ac66c5fec23bcb0a7f63d42e582273a2131291d95492738370b0872382473ae17f1740770686734af15a55d369569148bfbcf476d3477c9c671108f03b7039d6d72e43eb8c129e9a3ef70022093aa333d83eb6048c3a76e5ee40973e295432b72ac6e692c4ccc74a82161e5212033698feb68fb1e2cfe73e25738ee793748d7731462582e187b48ddb4a8d6f4a3441b2f1", 0xed, 0x1}], 0x4, &(0x7f0000000580)) 2018/04/16 12:31:46 executing program 6: socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$inet6(0x10, 0xffffffffffffffff, 0x40) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000100)=@nl=@proc={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000cdefab)="5500000018007fafb72d1cb2a4a280930206000000a843096c2623692500080021000c00000000000000002028f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000528000)}, 0x0) socket$inet6(0xa, 0x80000, 0x5) socket$packet(0x11, 0x0, 0x300) 2018/04/16 12:31:46 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000016c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast6-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x2042, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)="a7118230eef5e420406dc6a099da077d64d054e0293b261fd23e223ac994e771b2527a2f251ee1ea7b491ac1920b2ce26a78bc7b1974ce072003c3275a7675bba7c81b695e2ae89cb593201596997b666fdb55e626fcb4045af89ef0049ba0fa728e5ab6bf6d681ac4e51b87fb562d070f8d52b23774031f0a183f9d0dcd21fdba1e7b90c3344326385d27a194f701b5eac2149b55ea609e3a7e5a1aa0f1d7fbfcf17a426a9716e03ec7be402c", 0x20}], 0x10000000000000e5, &(0x7f0000000000), 0x0, 0x20000004}], 0x1, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/16 12:31:46 executing program 1: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000080)) 2018/04/16 12:31:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = gettid() kcmp(r0, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) 2018/04/16 12:31:46 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000232ff6)='/dev/ptmx\x00', 0x204000000002, 0x0) syz_open_pts(r0, 0x400000) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') write(r0, &(0x7f00000003c0)="a2f5d65772deea303e0200001100002d89360ac2017c926d5ec1a2420de2395f6427e3efbb00000f04", 0x29) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) 2018/04/16 12:31:46 executing program 5: clone(0x200, &(0x7f0000151000), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f0000000100)) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x2001001, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='syscall\x00') r1 = getpgid(0x0) sched_setaffinity(r1, 0x8, &(0x7f00009ad000)=0x1) preadv(r0, &(0x7f0000000040)=[{&(0x7f00006f0000)=""/154, 0x9a}], 0x10000107, 0x0) syz_read_part_table(0x20, 0x7, &(0x7f0000000540)=[{&(0x7f00000000c0)="2cbfd240461804e48f12c1992c428e18956707d271d27a0ab9c38bb9b3b7cdfdd042074ce04b7e463f909c4ce0165e34724f3491f4f35bd72fe223403e60865523beadf87f5b18ae8a7d9c04f8830644b5b0292605", 0x55, 0x2}, {&(0x7f0000000180)="cf0c4bd01942eb482bf0def5a0b58c7ed20cecf81d8372be468908258fef1a3ceb0cc3f3bf8f3fd3365eccdb830ef695bb6fec5736d9e7d091e089d8bfa435bbff80d17c2b9866e8174cfeeaf7fcff52749bf26935b71716ed941c85b42891cf466a3fbfdfa9347b344e86dd3786d1", 0x6f, 0x6}, {&(0x7f00000002c0)="53e2fc0f13a12502afd6024ca31529c4c5e27d6e1187021d45a0276377bf7ad947e3326101bedca993cb871f80c3096a280e11db64ea4cbffc23e10340a6263f26527857872e4eda8ef0183cee4b249de977e66a1605e28c3208d09309dace9ad2a30d33c2ec0335e43b79dc986949796ae3ae3cdf5beb708998b91d4cc566a66c4008324db9499ef403ccef1c098f9dbaa45296bbcfe0bafbcf9ff74bb15d3b3dcb46fcaef0b1370a188db8d15b8f58c5c69c4ced1d4ce6b0b2dd96b05f1e3e216d07d4da9089b3c14879a076b623629283063b", 0xd4, 0xfffffffffffffffb}, {&(0x7f00000003c0)="4248b5c72c2d581957ed84c7fe60b1b49626df64dde8bc9f81a43a208435a828cbda957b1576650887a11e85eff4a1347086382e958698853179fb377c50f5684f58e46113ca5a877defaa7463b47e0571ab6051af55aa2b0e108306522e96e69d4cc0895c63de2795ebbab863e7eceb942df848c2b9567cb58b6e91665b8c8791f7bd207fe78a388aa8819745f2befe43df601d8eb816549e4fceb54bf4d303bb881bc04ee607cb6a2e4c42fc5303ccb3df401a93653e804e4b529dd8b1b59df832aa212504c176c36935d9997d878853af19af2d7e441827472c36f1c7a7656dce308f01a8fa57904048f57cc8d3f21cf636b442", 0xf5, 0xd12}, {&(0x7f0000000000)="5d4d72247dfad912bcaa0bcef87794257338018e18ce091775830a36e3257c8bdf84c0831ffde74fa702298acac9109e71", 0x31, 0x3ff}, {&(0x7f0000000200)="9b66537da294e68a5da45ddd6e077c572966bb51badcb20cf5e920d510fa7ab272d37bdaa1706306f3a164159509c76c97bf2b95372fe3fddd50dc0ba03290df13761bc8f23f35d376", 0x49, 0x405c}, {&(0x7f00000004c0)="b170413c5dd82aa62181e66265f94912aa9edde5192275025a396472ea78565d2b7848167cf3847e9285e95df7e22f557b0c3f1f34070d5a058040e5de95087c992c2bc9c9f18c4356480b9ceb2b8dc94bc20ba24e1a92", 0x57, 0x1562}]) lseek(r0, 0x8000000000020, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) 2018/04/16 12:31:46 executing program 4: r0 = socket$inet6(0x10, 0x803, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000), 0x0, &(0x7f0000ccd000), 0x0, 0x40004}, 0x0) 2018/04/16 12:31:46 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc, 0x4, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0x800000000}, 0x2c) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000c91000)=ANY=[@ANYBLOB="850000002f00000027000000000022009500000000000000"], &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000340)={r0, r2, 0x4}, 0x10) close(r1) socket$inet6_dccp(0xa, 0x6, 0x0) socket$nl_route(0x10, 0x3, 0x0) [ 150.508137] IPVS: ftp: loaded support on port[0] = 21 [ 150.834299] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.840679] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.847775] device bridge_slave_0 entered promiscuous mode [ 150.870885] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.877244] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.884342] device bridge_slave_1 entered promiscuous mode [ 150.906926] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 150.930358] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 150.993592] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 151.018603] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 151.117135] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 151.124364] team0: Port device team_slave_0 added [ 151.146753] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 151.153826] team0: Port device team_slave_1 added [ 151.176929] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 151.202115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 151.226521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 151.252147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 151.454847] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.461240] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.467864] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.474223] bridge0: port 1(bridge_slave_0) entered forwarding state [ 152.220404] 8021q: adding VLAN 0 to HW filter on device bond0 [ 152.293732] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 152.367791] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 152.373979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 152.381550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 152.454363] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/16 12:31:51 executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x7, 0x2000) setsockopt(r0, 0x3a, 0x1, &(0x7f0000002000), 0xce) 2018/04/16 12:31:51 executing program 1: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x4, 0x40000000000031, 0xffffffffffffffff, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x7, &(0x7f0000001440)=[{&(0x7f0000000100)="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", 0x1000, 0x8}, {&(0x7f0000001100)="5a11b97d7cfb5f51462de0b9a5b9aa801c3a9bb7c6ac2825e8f4ce57a4c28886dfd0af09920bb10414ed42ea59c2faad05cfd4db1146344b54038378ca21ef5c3f6f3123aeb659523382a35ff6e78e40ebf01d6a827aee818792bac344a85505d1cc5b44dd73dfdf74fa529b2208290d33ef2f77de5815c705ea9f0c28f0344be70f5ac186abd23c16f5c54607229d5578092e476b7f3269db", 0x99, 0x9e}, {&(0x7f00000011c0)="bd5273bf52d47a7999b6214ca4085e3b72691ae41a02db4a36256aea8a548b87cf6948590aded19153987a0a82c7a16981fa2a0ffb4f76919460751cc49ffb15b96cf63448da0102b14ee064d347c0cee31826", 0x53}, {&(0x7f0000001240)="c62f8111e183f554742c411411f8e80770469f6bd9f2fc31f4342fa18e518e6a53448feeda5474b10e790406df87b2d34be497a252b0ae727bff7a2bd1b6949d8bee480c5e12f188240cf293902c7c999ac2ace7", 0x54, 0x6}, {&(0x7f00000012c0)="83bf59ff90c0f656d167dade7080e525ea759fa8de15c36c46110eee0c4b6b36fa739d388305ee13da8151ab410db3740d01bfabaa2fdf985ac392a10ef99eea0c9714163a28025c87c62c5799cd219fdfeb0a18570ab49659025ce4aaa8a4182d14a917fb1c770dea746261e7b906fa1ecb89183f057dacb21ef7a0", 0x7c, 0x3f}, {&(0x7f0000001340)="f0952d847645194c5fa838a9caf109275f445e436ca1d4d1f8041aa67623b7bfa49b133770991a55169260f15e7f2a638fffff5a835767f42c04279dc8b041e74f92c448146d12aab07553478cb6410ab3f7992e7f38c0d4147aba64ba16757f4983ff7a9def27d6eb6f8cc1c59b8e869235b3a6944e1642272adcce4cd4ddd3200e961cf88f810fe2f2f61877e2119f2c71799c0f7be8f7190c37abd1129a879cad6c672fcf97eebfbb55fd41ac77b226c5ef48d6d42f57", 0xb8, 0x10001}, {&(0x7f0000001400)="af2ea8a9b9491fd2113f1d4da165ea4799de88", 0x13}], 0x20080, &(0x7f0000001500)={'nouuid,', {[{@grpid='grpid', 0x2c}, {@inode32='inode32', 0x2c}, {@grpquota='grpquota', 0x2c}, {@filestreams='filestreams', 0x2c}, {@nolargeio='nolargeio', 0x2c}]}}) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000040)={0xffffffffffffffff}, &(0x7f0000000000)=0x20) socket$inet_sctp(0x2, 0x5, 0x84) 2018/04/16 12:31:51 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000d000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) write$binfmt_elf32(r0, &(0x7f0000000900)=ANY=[@ANYBLOB="7f454c4652000000000000000000000000000000000000006a030000380000000000000000000000000020000000000000000000000000000100000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ca094abefa5d67132ed55db67fc95fd94c938c00523913e0b88ce741fe01bcd1bbf450a50f"], 0x658) 2018/04/16 12:31:51 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000700)='/dev/amidi#\x00', 0x5, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f0000000940)={0x0, 0xd90, &(0x7f0000000740)="3d8151f19828d9e6f05038a7b86dd9d43c2e0e7b35d2da077f6f2d4a60162f3ae6c5c515c4843a26c6d9d74e6d22509983a6996ce8741b34707229f82cee10f891aa12e1785cf282cacfad5ceb8f0e50835f17002bffbc473fd4e9ebd02ef10c1e50b5ab682a06d4a71e35253057229f7eaf8bd063f49403bbd613cd3e63234644d8f02c863c64720a2f35b08551eeb55ca68a7c6b77600d46f1c4064b5e7b7e894b8c4c82959a109753869d1a416466d72b91b5ce834c7d0438b50e0896bc07684cabba93e383349f942d0bf839137dc5df8e019214617f557841277c8708", &(0x7f0000000840)="883ab380c3be102a2b417146076906c0103afcea71c8afaf61eb5e471d91c4bb48ab86f5a82ca10c173d1273545926b34d5c2ff7b2fa0b23b4f56af07336973fa36069e200a1b773beb3a65642c392de122290f290a59bfbe744933dac5d129fac8298a15f2b744fe40cef5bba9ec537fef65a53c343e91b98807ef44864e58463783e7662c7be94ac548468dc10418c1de231ba78372ce25da848f10ccbc1c3195bd2252bdba4f3ec8cb5125cd4c5aa6f92d79e1724f81428e2ff35399395097d", 0xdf, 0xc1}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) fstat(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shutdown(r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x4) setgid(r3) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000a40)={r1, 0x28, &(0x7f0000000480)={0x0, 0x0}}, 0x10) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f0000000000)) write(r5, &(0x7f0000000440)='\x00', 0x1) ioctl$TCSETSW(r5, 0x5403, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x15}) r6 = syz_open_pts(r5, 0x20000) ioctl$TCSETS(r6, 0x5412, &(0x7f00000000c0)={0x15}) r7 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000a80)={r4, 0xb, 0x8}, 0xc) clock_gettime(0x0, &(0x7f0000000ac0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) utimes(&(0x7f0000000240)='./file0\x00', &(0x7f00000003c0)={{0x0, r8/1000+10000}, {r9, r10/1000+10000}}) r11 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r11, 0x84, 0x71, &(0x7f0000000400)={0x0, 0x5}, &(0x7f0000000440)=0x8) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000004c0)='./file0/file0\x00', 0x5, 0x1, &(0x7f0000000540), 0x2, &(0x7f0000000d80)=ANY=[]) ioctl$RNDGETENTCNT(r11, 0x80045200, &(0x7f0000000280)) writev(r0, &(0x7f0000000080), 0x0) ioctl$DRM_IOCTL_LOCK(r11, 0x4008642a, &(0x7f0000000340)={0x0, 0x4}) fchdir(r7) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000000600)=ANY=[@ANYBLOB="080000000000000007000000000000008100000000000000020000010000000003000000000000005f02000000000000090000000000000005000000000000000000000000000014"]) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in6, @in6=@remote}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f00000005c0)=0x37e) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000080)={0x2, 0x0, 0xc3, 0x9, 0x8, 0xe0c, 0xf14}, 0xc) rmdir(&(0x7f00000000c0)='./file0\x00') 2018/04/16 12:31:51 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='task\x00') socket$inet_sctp(0x2, 0x5, 0x84) fstat(r0, &(0x7f0000000000)) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x101000, 0x0) 2018/04/16 12:31:51 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) recvfrom(r0, &(0x7f0000000480)=""/4096, 0x1000, 0x100, &(0x7f00000001c0)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x80) syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040), 0x4) 2018/04/16 12:31:51 executing program 5: r0 = semget$private(0x0, 0x2, 0x0) semop(r0, &(0x7f000002efe2)=[{0x0, 0x9}], 0x1) semop(r0, &(0x7f000001a000)=[{}], 0x1) semctl$IPC_RMID(r0, 0x0, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/04/16 12:31:51 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$inet6(0xa, 0x1, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x1}, 0x20) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000100)={'NETMAP\x00'}, &(0x7f0000000140)=0xfffffffffffffcac) 2018/04/16 12:31:51 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x15, 0x5, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r0, 0x114, 0x271a, &(0x7f0000000040)={@remote, @remote}, &(0x7f0000000000)=0x224) 2018/04/16 12:31:51 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000240)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000000040)="2bc7660f146a00640f080f85010026ff64000f2154baf80c66b8ca55c58366efbafc0cb8145eef0f591cf30fbd5b34640f01775c"}], 0xaaaaaaaaaaaad2a, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000080)={[{}, {}, {0x0, 0x0, 0x0, 0x3}]}) r3 = syz_open_pts(0xffffffffffffff9c, 0x200000) syz_open_pts(r3, 0x80403) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x8, 0x6, &(0x7f00000005c0)=[{&(0x7f0000000280)="65872acae0bb0c335c90102ff45c0253f5847e64d932570a58276a6781bdd4d879a5a5016465e85a4b7fc1fe018c1e18ab3484d0c0f26743c428e81b45b57e21ff1c799247709e237bf98d36395d61a2431b618fd5ea4085f0ebb033336caa830791d110805f5c7b3838b56fda8a97746058d03f0eb0b389d9c7cf0c8506722f479fd7bad038c444926e333f9066c5c202b901a191e388c7a660e7b021910a6f70fe73ee86504c2903b07f3922ee3c03b623b7a6bd61a150c2314510343c200a", 0xc0, 0x5}, {&(0x7f0000000340)="7826467a5d2fb37835bf7ae59293db0501e5bcb5ce59b157968625b14edec5b6ebfa381f703d5f3d0e64561283b672585556d11f66da6af2ea7c89241dd7e7baf4355359cb27be5434e75356aac7b199303cd5df4d04f674a48d79a1e9139b6c88b2eddada937ea64efcd4894bc6372048ab461be243b9580244c2e9686ac02e0408bcf854389d4c67c0fa986b8ffe1b97fe369752b6aef943a44d67bc5b3749b040dd17030a3becd34284bc733c46aeda0b042abab5ea58e20044e230a62b7d", 0xc0, 0xffffffff}, {&(0x7f0000000400)="975f7cd6d04c16fe247c15a31633c3f4f4bf17695154ec990827b2a4dd33adec6a60f2036d", 0x25}, {&(0x7f0000000440)="4ebb7cf0c7ab4c5c2ae04534f087aaef9bc751dabe11de79c610ff7fe2d835379f129c0740944db14d14422b22d6766f575077e0886ecc77b3bcdbba37fcab182c35f742253d354875bb532590e503504f224e7baaf9b66efe54e1f7b388e7688cc32a5d7cdf2fb3af3f7b53ddec39ee37bb967546912931904e7230bc4e68fc1f81", 0x82, 0x3}, {&(0x7f0000000500)="64a306a08308475fa19277dcca6eee295dbb67090f2af80c242b9d0dcd4724624c4a0a4ef38e46c74612b14c3929cbcc968d8e540968477e84c80fc44de72abed8a2", 0x42, 0x2}, {&(0x7f0000000580)="bb4108718e34c8b3f09993c19b79c79475413f47967cf56917bdb5229f76a2d94f91259638da79f8", 0x28, 0x1}], 0xa00000, &(0x7f0000000680)={[{@discard='discard', 0x2c}, {@check_int='check_int', 0x2c}]}) syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x4, 0x2000) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x80100) 2018/04/16 12:31:51 executing program 2: syz_mount_image$iso9660(&(0x7f0000000180)='iso9660\x00', &(0x7f00000003c0)='./file0\x00', 0xf166, 0x8, &(0x7f0000000940)=[{&(0x7f0000000400)="44dd3192ca17f63b85ae034e3b7ed7f79b41bacdad9056f1ff145f207a", 0x1d, 0x1}, {&(0x7f0000000440)="5f6042ba5b75c7378ad70097f88eeae62a04e84d31607ce15b526e9de7ddbe5bb0e5db648f07d0af48c3257e9b81cf8aa483f7598242ad72d1e149159138d8f5fcde3e67b2178b88f7e40a3a6a1b2d407026d7169b27e7984ba10efd47a7deeaeb2566885d88ba1314ffd515a326013fb64f", 0x72, 0x100}, {&(0x7f00000004c0)="800e9da3fd33800c046a746cf8ba1a8b2c47d33bcb6b02cb21594fac3456d28f16a97595c254ce1a13de68e15d2f0d3cbbc6e7de1de70b2e7bdbdbe187580e5e020b15a313a2e0939d600ce0872463ac12ba7f593afdfe0c2e823a885e1f6cd9a93cacec5b1a2e3bd61f7e88efc24af8102719133feead7712a3facbb8773d88671cc38f893b8898b0c8ae3c", 0x8c, 0x100000000}, {&(0x7f0000000580)="7b0cf1919002d777556ac6c2999194eabc41377ef1967aaec1af5098ed0b22151909b06af3c7c366af009e4a979170f91c4da3105da080be76bd43e2f6b6193ef7441297cc0c968e083f95fecbfa86dc4dde8126ab42aafa7975c33b0d9857c836215c1c041eefb31e68dd2a913b0df3d5da8b697d71fe2dbd59a89d87600c839ee45025a53e11bdc1b3d0067dcd17987296954a43668989c98659348679dfa8c6165d3c1a0d644939415f932b9b4f136ecb47f49d72716472811bba40c408f9b984db4f0dd0e488728ec44f8043f663cc8c3a6505f845af97fe86c6c6cadf71327a66280a3a0eb2f015c825ca5064f92b723e683b735e97fd3e210734", 0xfd, 0x100000000000}, {&(0x7f0000000680)="395883c2b7b526e368ef378f67fb46ff2c2a0404beab77367bbcfa7ffd7a87d7d94fa88fb9", 0x25}, {&(0x7f00000006c0)="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", 0xff, 0xffffffff}, {&(0x7f00000007c0)="3e6adab283880b1e8eeef522e66b5bfa06e9a786a338e41eb6ed3c81abfc148b98be48cb328d6eaf87b5a3e73557299fd8c98b56b0272aae46b2faf6d500ee8b64d62c6db53dfb0b8f1fd451fa0045fad5c001b0c3941926d82b2189bc2343bd2a", 0x61, 0x9}, {&(0x7f0000000840)="578f2a8b328e9b24e65edcdbb863d5c7c436245a0a68ae0cda08e6e4503501899657e0f0cf40e2b42bb4883a78d270b6c3972bde8d974629c07ba4599894fcd56207ea7c5f351ecb3fff91149497beaeebf25964199cc148de6e01609d141650e526b7243daf876cbc55ad41917d1e3bc49d4d272b3e2bb57bc8670bc6dde81c4348a955c41a79cebb8c6f6c76e40bd8c68eb56ff279220de94c87ab385f1f92549a937bd7438bb508525433007cd4ed0449012c5d5e5ac9f3f8440aafbb8e49bcb32ff9c5a7e455984e5074", 0xcc, 0x5}], 0x1, &(0x7f0000000a00)={[{@cruft='cruft', 0x2c}, {@norock='norock', 0x2c}, {@iocharset={'iocharset', 0x3d, 'cp775'}, 0x2c}, {@gid={'gid', 0x3d, [0x3f, 0x3e, 0x0, 0x2d]}, 0x2c}, {@check_relaxed='check=relaxed', 0x2c}, {@nocompress='nocompress', 0x2c}]}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/autofs\x00', 0x800, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x2, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x10000000, 0x0, 0xfffffffffffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0xb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x3, 0x5, &(0x7f0000000300)=[{&(0x7f0000000080)="241f6da7985a9923f38f119e9d74f854a896abf5e88209c442ad7b5364da21a16933b04f6959b2155b69091bd73af5aaaba7545fe7396061ec019659d90e01f822c318dde43fa228f44e787a5d7c395badce23e2b65e2e500b9b5044a8b7bad15c1a5d8e3431bd1ca58fb446781227a22e4e875543c2f892be61bbe1014f6a9bccfbfa38743e88838c5bff0a8f868f79e4f256e271e1c2efae4f89751f8f89fac8e4997e6ffca516b5ea159ee007f3fb2b1f1681ccbbdcd8584169201f8ddaa4cc607f58f74edded87bed1eafe3b6d203f2dcceb36f2de70688a390a2fb499fb9dcf26a1359469ff4d17bff5fa117be4488c038f", 0xf4}, {&(0x7f0000000180), 0x0, 0x3b9}, {&(0x7f00000001c0)="4bf915cb15801d5d42267c7f312fc01c1bdfa28e38c290fdf22e575054ecad2d7d60326f3c9a9d852e3b4a54ba0deb5fd7a830ee01d36cf25d9b7e186cdaa9263b330fd110146d04adbe6c1d9aeece2edcf1b30d07e7f0", 0x57, 0x1000}, {&(0x7f0000000240)="935f528e2bef6b8a5a818e437231dfb7665595adc9159165f850afd94cb22de3c63871805c13fbdffee6fbe61ca49939a64854bb16ebf2a0d0c436ca2948774530391c510262f66336323154096d00fa86e157e33086efe0892c8fad5fe86ef6968990f9c2ace2c2fce3", 0x6a, 0x9}, {&(0x7f00000002c0)="847c9207a0ebd4313ce473523c66f9cac3750f9f675aec20a2c5451f4bf9cf63ee33672605dbd1403de018324fbbc460ba9d32", 0x33, 0x2}], 0x8000, &(0x7f0000000380)={[{@sbsector={'sbsector', 0x3d, [0x0, 0x38, 0x37, 0x37]}, 0x2c}, {@cruft='cruft', 0x2c}]}) 2018/04/16 12:31:51 executing program 7: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21e}, 0x35e) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000171100013000000775d000000000000000000950000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x10d, 0x30, &(0x7f0000000180)) 2018/04/16 12:31:51 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x8000, 0x0) mmap$binder(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x2013, r0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x800, 0x202000) ppoll(&(0x7f0000000140)=[{r0, 0x1}, {r0, 0x1}, {r0}, {r0, 0x1}, {r1, 0x4200}, {r1, 0x2000000000000}, {r1}], 0x2000000000000173, &(0x7f0000004ff0)={0x0, 0x989680}, &(0x7f0000000040), 0x285) 2018/04/16 12:31:51 executing program 3: r0 = socket(0x2000800000010, 0x2, 0x0) write(r0, &(0x7f0000000040)="2600000013a5c65b0172a2fabb0022ff001000e3010000000000000000ebff0006001000d335", 0x26) 2018/04/16 12:31:51 executing program 0: rt_sigaction(0x7, &(0x7f0000000180)={0x47e5f8}, &(0x7f0000000140), 0x8, &(0x7f0000e04ff8)) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4, 0x10010, 0xffffffffffffffff, 0x0) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) 2018/04/16 12:31:51 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000180), 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x13f}], 0x1}}], 0x1, 0x0) sendto$inet(r0, &(0x7f0000001280)="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", 0xea4, 0x0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) socket$unix(0x1, 0x5, 0x0) sendmmsg(r0, &(0x7f0000000d80)=[{{&(0x7f0000000c00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000d40)=[{&(0x7f0000000c80)='\f', 0x1}], 0x1, &(0x7f0000003c00)}}], 0x1, 0x4001) 2018/04/16 12:31:51 executing program 3: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001900)="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", 0xfe}], 0x1, &(0x7f0000000000)}, 0x0) sendmsg(r0, &(0x7f0000002f00)={&(0x7f0000001a80)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x2, 0x0, 0xff, {0xa, 0x4e20, 0x83, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000002b80)}], 0x100000000000015a, &(0x7f0000002c80)=ANY=[@ANYBLOB="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"], 0x130, 0x8010}, 0x41) recvmsg(r0, &(0x7f0000007500)={&(0x7f0000006e40)=@hci, 0x80, &(0x7f00000073c0)=[{&(0x7f0000006ec0)=""/153, 0x99}, {&(0x7f0000007040)=""/117, 0x75}, {&(0x7f00000071c0)=""/202, 0xca}, {&(0x7f0000007380)=""/10, 0xa}], 0x4, &(0x7f0000007440)=""/171, 0xab, 0x7e}, 0x10000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001680)=0x0) capset(&(0x7f0000001a00)={0x399f1736, r2}, &(0x7f0000001a40)={0x0, 0x3c, 0x7fff, 0x1, 0x0, 0xfffffffffffffff7}) socket$l2tp(0x18, 0x1, 0x1) syz_open_dev$sndseq(&(0x7f0000000280)='/dev/snd/seq\x00', 0x0, 0x0) recvmsg(r0, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000000)=""/95, 0x5f}, {&(0x7f0000001480)=""/109, 0x6d}], 0x2}, 0xfb28822a08a39a50) close(r1) socketpair(0x0, 0xf, 0x800, &(0x7f0000001640)) syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0xffffffff, 0x20000) 2018/04/16 12:31:51 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x101000, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) write(r0, &(0x7f00000ce000)="9b37e17e4fbbe4a62c58a06f1b749267b041439ab45f5cb7a0fb26962a5b5d746027c8e51040ac277580ffdcf048b558be78d9586af148bc76874841b63ef270c82b2d2af25d165ed1d18d7bb38500bc7309789270c0b1bcd07c8e2f63da930a", 0x60) syz_open_pts(r0, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x80000000, 0x80000) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_mount_image$hfsplus(&(0x7f0000002440)='hfsplus\x00', &(0x7f0000002480)='./file0\x00', 0x1000, 0x5, &(0x7f0000002740)=[{&(0x7f00000024c0)="d5e2cf587e27e1116379d43ae8658bb7bca912d118b2d742211f2fae04", 0x1d, 0xfff}, {&(0x7f0000002500)="e1a1bb58289da7186d6745fe7cf80362a5b2da11064ac09042accdc323fc6692b97f9a23ebf8183e008c3ea3b0a6bacdafce8621ad875d584bfe91962d1be9ce57c3ed9c3fd0b56abd6aa856df925023020d01e443b9a3c180ae1abadb83b132b38d27528bb1fc8ef6cff44f720fdbe16385eb90cbd7d9af2553cf218d36ead9ccb940defb2dcef9c3e7dc5b82183cce6ea0049bfe98d3f3c80169135ac4475e7afaf584488a4d45962b31c028d2bc2b45965925840864bb0e88772ec7bf1aa91f17531eba59241c", 0xc8, 0x9}, {&(0x7f0000002600)="c8d5b87419cbce4a4fa52b55a99a4a0d13072ed0d49f64c551e2af0e2c331ad7211cb447cfaec618e83934fcdec7e6e0e88439e8b1f297253c7f702350dbb05d4c24a2add0ce86df86a107c035a7cb0259cbfd3892028cc4b224995bf13fea216c8ba2ccb56182247eeb29b8b36a99ccab750e694408914931222c3c8eebd43266b8f9841c1ca27de4883cf2489c46e76330d29dd4c09c980e73d87a382038e982671171385a9b0d1913470c7d", 0xad, 0x5}, {&(0x7f00000026c0)="faa1fa08e45066d7506656821d16b0d9d302e42c35adccc5e12522", 0x1b, 0xee82}, {&(0x7f0000002700)="3b5db4d1250991973573714b56d9c5b02fe38b1e13f5977f69cb594699bdd45db831db519f50d89a48d604c99d670b3be8036732e9c7e187345b", 0x3a, 0x8000}], 0x400, &(0x7f00000027c0)={[{@gid={'gid', 0x3d, [0x7f, 0x0, 0x34, 0x33]}, 0x2c}, {@creator={'creator', 0x3d, "3d9a4645"}, 0x2c}]}) syz_mount_image$ntfs(&(0x7f0000000080)='ntfs\x00', &(0x7f00000000c0)='./file0\x00', 0x7fffffff, 0x5, &(0x7f0000002380)=[{&(0x7f0000000180)="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", 0x1000, 0x1f}, {&(0x7f0000001180)="37d664a46d3f7cfd58a4c87c81f80101cafab69f22c553c56671d024cb92e327111b700f1a5151956ce20e12c7347c293b2e97ab241518be149ec3ea977ce7e69bf4c8fab672a9752097eb81545cdb4c620183c5", 0x54, 0xfff}, {&(0x7f0000001200)="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", 0x1000, 0x6}, {&(0x7f0000002200)="e43d77e88e7555a127bfe5c026d939688cbb57501d1e5f246b15e4fb7943cfc539154c1167dd666030e8702a1545f452c43520ee9d639e14fe4b9653102936d6b22036daaf75050dd16ba21f856d633c9cd9cc2f122db6e9f9ee53cd62cd8660c89b93e0287bbd68630918457227fe6f25101235c75e3886d2ebb8272bf51b05ba40b976826f9caac4d3f18f593d054bcf2a2c582e053e13d2d134def3f007d1e0ae9bc6bfb75555d017fa89067e0dffb5", 0xb1, 0x5}, {&(0x7f00000022c0)="6817b815ae29252c4a063a961c0f7818788d272b1386618fdfc6ff0748a44d397ffecb1e3d454a662fa847edacc3a53ca389c00924a07e3c712b13d05be34168a5964687e7c4d656970f2d000264aed9b0cc1f4217d8aad388bc5aaa8514ed808fde4bacba39577b8792aaa1a9931db45f1d0f45bb0eb2ebe40ec299e116bc1519", 0x81, 0xfffffffffffffffd}], 0x400a0, &(0x7f0000002400)=ANY=[@ANYBLOB='mft_zone_multiphier==,case_sensitive=no=0?7,\x00']) read(r0, &(0x7f0000000100)=""/82, 0x100000215) 2018/04/16 12:31:51 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000210000)=0x2, 0x4) getsockopt$packet_buf(r0, 0x107, 0x6, &(0x7f0000651000)=""/240, &(0x7f0000ca5ffc)=0xf0) 2018/04/16 12:31:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0xe006, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000040)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000000)={[{@nocase='nocase', 0x2c}]}) 2018/04/16 12:31:51 executing program 7: socketpair$unix(0x1, 0x8000000003, 0x0, &(0x7f0000d12000)={0xffffffffffffffff, 0xffffffffffffffff}) read(r0, &(0x7f00005f9000)=""/202, 0xca) socket$nl_route(0x10, 0x3, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x2c0200, 0x0) poll(&(0x7f0000000140)=[{r0}], 0x1, 0x3a5) shutdown(r0, 0x0) 2018/04/16 12:31:51 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f00000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x10000, 0x8000) flock(r1, 0x3) 2018/04/16 12:31:52 executing program 5: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000000c0)='./file0/file0\x00', 0x7f, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000140)="d6b17ac27c074495ad0d76785d1e76f7dd3063dd5f2ad45b8140018b839200b06dd1bd45a74e3e9fe7013d52930a605843d90222179c1a80c9f37ec566ed3cfa4c1a6dd80cc9", 0x46, 0xe8a9}], 0x1000400, &(0x7f0000000340)=ANY=[@ANYBLOB='fmas+=F4116771,allnw_utime=20073,errors=continue,dmask=403435,allow_utime=340770436,gid=11,errnrs=remount-ro,\x00']) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000240)="0004000000100000cc000000490b0000ec03000001000000000000000000000000200000002000000004000000000000e95dbe5a0000ffff53ef35bbdb85e17aa8513c69386cc94721e2af0852c078e28dbfa09dc5c03031443ef6a91cc2a81688", 0x61, 0x400}], 0x3008010, &(0x7f0000000000)) 2018/04/16 12:31:52 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000100000028000007a0a00fffffffffd6301"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) socket$bt_hidp(0x1f, 0x3, 0x6) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x9, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x2b6, &(0x7f0000000300)=""/187}, 0x48) 2018/04/16 12:31:52 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) pipe2(&(0x7f0000000580)={0xffffffffffffffff}, 0x4000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0xd95d, 0xa, &(0x7f0000000740)=[{&(0x7f0000000140)="2265394d113522d0b813acf5e77fd65595aca8bbb37a23c8905a265bc8402417483094a63449f72886de04eaa4e083358d0ca2099d7ffdad6b3e5288edbafb2c4b5c15e4611c9fd270e0081d84766392c4051512e90ff63e5cd6531d552c136f52c68dd098f0164e4eb1452a08693a2f05ec26b303f3e46597cbb0396decfb80eaae8d333ef3c090fdd48008f1240c9cd40a32d4898810f857083cc91c1987063ec05563", 0xa4, 0x8}, {&(0x7f0000000200)="0aa2e6db773623f575585ff9f69ff5bede90a851dbc957a7d6b4608b789186c2d30df8bd4898891cebda86875810e7463f77a2f54e0c061c1c0b10b96de8d94aab241ca0d00c4cc9d650799ce6f8d67a4031", 0x52, 0x2}, {&(0x7f0000000280)="107ac95e6d6c11b45f56346375e19977ca2a59894e080b6cdc226ab4892d548caa1c23cc90291e6c10a54104725fdbb64bca5fb26c3a609c6049b438bfb9b884bd7dfe4218477a36bd295213c28fb9b4e3d2d456e9003e17d68c70c431b746677cce2dcba3b5fceddfcb0354cb", 0x6d, 0xffffffff00000000}, {&(0x7f0000000300)="7ddb9fa7e4dd1dfa3e828953779e7e6a2b38776c32dd669ca27d6a9943694d4bc5bd56668f15d8e59128c5c661df2a6310c2f7cafa4b9464ba22360dcd2b948097b22b5fa5f26f6e0a36abdc40de53de1053c4447a959aab187783fce7bf8ac8bcbbf143dc03ecebf4c7c6608d0936726bacde3f1cbd30c2e16b5c5f512dd049ba0ec25b39987987cbfc5dd6c39ccd07d02f89c36bd0d31f4830b7b765c1ba2eb3b918a9788b21b75fe17f668f6921730686bcb365017f4ca3cf146dc4cf0bde8c9ce85a1b", 0xc5, 0x9}, {&(0x7f0000000400)="bbe978cec9fcf2cd838155c999e1b6bdd9ee09c7ef590441696c43b7e4f5f302f408f727a213eb0dbe0c4719c764ee232f485094340f2349a80b276c14a88e546f266281e9a381c643886712aa06e18c27d3754be9a87dc165272d0ab2f9b761cbb6e23cbe2bcedadadcf3a89ceaa63aaed5571e863964e04cf70ebbe62a47f2cefde379e231dddd33c8df21745a31eaafd02443eaa9c08c32317616855aa5abc1f0a750879d3dc3e367e9a0c1f6269c4fe99e018d7aa875fb59a3c46e8336", 0xbf, 0x1d8d4424}, {&(0x7f00000004c0)="36b1ce9d7c4154bdcfb93cc3c5aebf3215469a2ac71fe51743de5340f187c61066c123aad44abb06eee77908b945fd5fa9b30e8568bfda242632b7e52838c004faeb34435834043957d071a5443c23fd01f302fb07f13186385c76d9a3b85b76cde224515bbf1d5b7d57ff330ef00d777295756e540f0a47fbd87ab2a11fc98bac7d8647caf358b421929de18504cb7a7c4721cb2fc35e8a69ebbdc51f66a71378e9bdc467dc8a3622", 0xa9, 0x1}, {&(0x7f0000000580), 0x0, 0x7}, {&(0x7f00000005c0)='gtgz', 0x4, 0xa74}, {&(0x7f0000000600)="86b59565245d2760a9f6bdd184c111e5d960f7e384624e4e8f6e23212dbf109712b803c43fef2b3df21545f3a453f83fce31eabbecfd2f1301115071737046ee087e91b9439c9c3e6a0fd8c724559ca51fd8d4281d959b22984c168af33ac8b0f2b3a14a1bccd7cda710fce2caa31453ad17729aab490f2459e5b59885191dd976eff1c51f2c52f77b72f3eb94fa9d7473003fb60ac8d625d741d4cdff8ecdd5134a2bbea89748f38a2993bc62d401ee9a8332db25acc49fca06b9cba47279f1e218", 0xc2, 0x3}, {&(0x7f0000000700)="b7074f8979e5b3", 0x7, 0x7}], 0x40000, &(0x7f0000000840)={[{@tails_on='tails=on', 0x2c}, {@data_writeback='data=writeback', 0x2c}, {@hash_r5='hash=r5', 0x2c}, {@data_ordered='data=ordered', 0x2c}, {@grpjquota='grpjquota', 0x2c}, {@hash_rupasov='hash=rupasov', 0x2c}, {@commit={'commit', 0x3d, [0x78, 0xd5f702d05b17c2a3, 0x37, 0x30, 0x35, 0x39, 0x2d, 0x36]}, 0x2c}, {@resize_auto='resize=auto', 0x2c}, {@usrjquota_file='usrjquota=syz', 0x2c}]}) write$sndseq(r5, &(0x7f0000011fd2), 0xf3) pwrite64(r5, &(0x7f0000000000), 0x0, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x0) dup2(r3, r4) fallocate(r2, 0x0, 0x0, 0x1) sendfile(r1, r2, &(0x7f0000e64ff8), 0x5) 2018/04/16 12:31:52 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) syz_read_part_table(0x1f, 0x9, &(0x7f00000015c0)=[{&(0x7f0000000180)="d356c43cf85a69ed505dbbf8c0f5f74e28c872f5991bde8e35bff1f23e8a5126b730d40f429f936db3302e36bd0ce476e1755d7c6ae45e4c508a64383f4eb353827e87fa5cfb4859b4dd44b9", 0x4c, 0x4}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="2b3b2a9b35f0a4fe4412a1cf6974632b7080cb186d6e36b4a0393cc07db2e4d2d85e8df95445a7cd8d94bc4be16827c5627cca93cc52f1caaedf59804212492d3042d064efbd0e521b135dcbb4990a451c6bd2a317388de84d83472a776bf5a3939f281c97608227c1a287ba41cf850298e12c58d76ff7cbb3fb7fec1d1a9ce97ddf49b133378c847107ddbc253c2c43657cd63b1e0311f871f83ea5285877ba3ca3948c27c76c0ea36b22d51f8a956fc3b01c9cbe4a3a7c2655422013b1a0bf99", 0xc1, 0x6}, {&(0x7f0000001300)="f6f4c7a1b159f3e6f1604f9aa61d93a537b27cb172e0e8f163a9e3c50e72c45ee69eb45c215ec6686071581b81d11827735c5649466a66351e0bbdeb75ab8be1beb4858e24dc21923a9267b9ec61db6e05a5d78336d05cfb6d92c7f72060f9f1e727c47e4b7f2b16fc48", 0x6a, 0x3f}, {&(0x7f0000001380)="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", 0xff}, {&(0x7f0000000000)="dc9fae4ddcfdcf9f7aec", 0xa, 0x7ff}, {&(0x7f0000000080)="5f014a9b964e0ddb02bd954fbbf7531256d6184967", 0x15, 0xf9d}, {&(0x7f0000001480)="d5d3120557313d34992a027942f5fa0ed8c8af618d33760c4a1298", 0x1b, 0x12}, {&(0x7f00000014c0)="3cce9e19d07b75b2b69a6f97e09c3396e2ce3dc526cf2370e72f4afa48e71244cd7848efa356288accb10e4b46c50e387a1a190ec6d6bdbc5eed3506289ea1fd7f719c6eff51b861a14b6325e6a892c1d2112087663032e5ee8b2a371623377edcc5705a9c5a9cf707d125984a92a0e3c4b203ea73a50b2aeb56694ba99fee75dbff6b63321d8780ccc22a93bfe8b26b395b7525a494f5a118b578c14a96471c244e629f4899bc59bd4a67c2ca38ccefab159acd2108a9c98460d215d06a4df7caceae15f612d74264958b67ac6257d34a77f526770cc26090e272704d31e67a10c27925", 0xe4, 0x60}]) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000001740)=r1) openat$ptmx(0xffffffffffffff9c, &(0x7f0000001700)='/dev/ptmx\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f00000016c0)='/dev/sequencer\x00', 0x0, 0x0) 2018/04/16 12:31:52 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f000022efc8)={&(0x7f0000bb5ff0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000000)=[{&(0x7f0000fb0ff4)=""/12, 0xc}], 0x1, &(0x7f0000139000)=""/70, 0x46}, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/16 12:31:52 executing program 1: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x142f, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000140)='./file0/file0\x00', 0x40003ffd, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000000c0)='./file0/file0\x00', 0x1, 0x2, &(0x7f0000000100)=[{&(0x7f0000000300)="80ad440c605a7599b56ae9e4d8e2eec3954c80a8a782d23be80ccfcbdb0e7b2cab9f6343db2dd29e146db6f21f33d68d8071efac941777319763644ee5b0f6ba03968b3034663cda596535b875d20b969b571ee25dcdc5db90543588d1817d40d62725ba06349f0a80b5098aead05ca828853cb2b19a4d5be891040a827f45613abbcf2912620c4fb2b4385434e620e09f22dc584b6ec9ad49f055916e1a584aadbba10cfa647a08903459601ff477982ddc2119b9754ba86e7e150a4d9e14791c3be7f52a457723", 0xc8, 0x10000}, {&(0x7f0000000180)="058b3ee512df3ebfe1786c692f8877d84e0dac2dd47c412bb01263fbd46b345f772ccf903315b2ee91709ee8209a1fd03363a5efa262994dd068a7d43fdadf0ece7acb1096789a7a17611d07db78abcdd3aadf4a955f7367696d8314e4286d2464546a544c038c16fd58d957c7f02cdaa827e7136454bc1344cfd4fe683bc6891af5f40a5b98f63bd9b3e88c206afe0fbe3820cf23451d58a0d968a39a7c32f2941eb3", 0xa3, 0x400}], 0x0, &(0x7f0000000280)={[{@debug='debug', 0x2c}, {@fmask={'fmask', 0x3d, [0x34, 0x34, 0x37, 0x31, 0x35, 0x33, 0x32, 0x31, 0x33]}, 0x2c}, {@gid={'gid', 0x3d, [0x36, 0x37, 0x31, 0x36, 0x35]}, 0x2c}]}) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000240)='{', 0x1}], 0x1, 0x0) 2018/04/16 12:31:52 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x2003e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$inet6(0xa, 0x7, 0x6) shutdown(r0, 0x0) sendto$inet6(r0, &(0x7f0000925000)="e0", 0x1, 0x0, &(0x7f0000bb6000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000f96000)={0x9, 0x7fff}, 0xfe53) close(r0) 2018/04/16 12:31:52 executing program 0: syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0x0, 0x20002) nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000340), &(0x7f00005bfff0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8001, &(0x7f0000000000)=0x8004, 0x9, 0x0) syz_mount_image$jfs(&(0x7f00000000c0)='jfs\x00', &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000140)=[{&(0x7f0000000200)="190a97f06d92872980da148ec18675d0c9c47b73f3e4ad89bac89c05052e93b13a062603903bd2c850eed34fdda194e006bdeb10abe983863730a32365e8f0b79b03444738bf85fc2c26661ccb0ccf7b27ff32170b42fb70bf9c96247b98617aefd123a26c05d9a47c1ade7dfdf15501f3620d65c07a2eb0b7a7b883d1f93a9d5b7f220d44ce3c3e14", 0x89, 0x2}], 0x14000, &(0x7f00000002c0)={[{@errors_remount='errors=remount-ro', 0x2c}]}) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x0, 0x0) 2018/04/16 12:31:53 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x3, 0x10002) openat$cgroup_subtree(r1, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x100000000, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) r3 = syz_open_pts(r2, 0x0) ioctl$TCFLSH(r3, 0x540a, 0x0) [ 155.172233] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (8) [ 155.180605] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities 2018/04/16 12:31:53 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="28000000220009010000000000e40000040000001400090000000000002000000000000000000001ab2482b73208f8aded6b4ed4aed67d0cafa431b4c564faa3c897b93f8f13db6d3337dac1bbc5c2c89cf499a1320ed5ad877b5cd9e9ae8723de6d8a90abf730bead6ab9b7b36a7ee20fe15d5c2effe7ff5d69efa63c0cc6981cacbc665a5be1894f32098d7e2495a93e76a446538e8d0dd1a115fddc02c4954b998528e2f4a72c384a18cdd939735d3fb891f4609ae175f26a5a0af1c985b0f458cb63364ebba599c4c4"], 0x28}, 0x1}, 0x0) 2018/04/16 12:31:53 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b6cff6)='net/udp\x00') syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000f15ff0)={0x2, 0x0, @rand_addr}, 0x10) preadv(r0, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0xfd4a}], 0x1, 0x0) 2018/04/16 12:31:53 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) write(r0, &(0x7f0000000080)="2700000014000707030e00001200000000f0070000fe0012ff00a51b82d77a4b6db0068dd304f9", 0x27) socket$bt_cmtp(0x1f, 0x3, 0x5) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) socket$netlink(0x10, 0x3, 0x0) [ 155.274251] FAT-fs (loop5): Unrecognized mount option "fmas+=F4116771" or missing value 2018/04/16 12:31:53 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000140)) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000040)={[], 0xff}) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000180)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, {0x0, 0x0, 0xffff}, {0x0, 0x0, 0x0, 0x0, 0x1}], 0x7}) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control\x00', 0x143000, 0x0) 2018/04/16 12:31:53 executing program 6: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) r1 = dup(r0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000), &(0x7f0000000240)=0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x4000, 0x0) [ 155.322911] netlink: 'syz-executor7': attribute type 9 has an invalid length. 2018/04/16 12:31:54 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f0000000080)='./file0\x00', 0x6, 0x3, &(0x7f0000000340)=[{&(0x7f00000000c0)="061f02aefeb2bd5ec395f772594f8cefe36b5ed0fba75e251e129361a5bc4df54be53b7fc8dbfaa896dc4c14c6a156cdc5d13d6ceefdf2ebd2e74f3ce5907b010acb4b39948f1f877ead3e76ceec1594542bb07f56107c88f32212acd3e2b47a9f9e80c487e4e016e0906e48408aee8fd6013cd621f50cd1e5310b1b0ddb403ad65ca9760aa282f2085ec1ea7e157f479851e4ea5fc9c89905c14b05235af85d7f30a6fa76f23d6960f1ba68fb3ff47a5c586b7310459125c6fa6a075f0e944d026c0bd8b8119c6a0fab9b66", 0xcc, 0x1ff}, {&(0x7f00000001c0)="77250797295fad547c7afcf433b0405f2f1ab7d64eb83e1f35e6b1d80693b2dcd37eaaf797629a13fe9a1369221af5c5263d5d410f0204b1871b6a2eb4085c5442081216a29c971989f6690db8d6ea2437e8e45871387f6c6e6f74334d6cfcd3192f908f494ec32d7e0b9edbffeb247196d5dd7d7affa885e292c18a093e178b237778130d8d009a6259baebe95dbbbf1d509856ec71caf1a8ed22f9838e87484914b2cb24bf839a530abff3319f3ad438b51682dfe4b9c36c68c38a9fac8c3f4b7f76915399", 0xc6, 0x7}, {&(0x7f00000002c0)="93a4be7c118a9171639b1839361f6710f5e6bfa8ab3757c19888fd3c49311075764d9bca7764919604183d53bc568da9ebdc8c81cde1ce382057db9653d6b69fc0e17ecab3fde066c80241844f02e182a049d0fd64ac4ef012a2328cd4cee52c22f69df6bbb7cd132e87c45b3ecfe965c07d", 0x72, 0x1}], 0x834000, &(0x7f00000003c0)={[{@resize_size={'resize', 0x3d, [0x33, 0x38, 0x3f, 0x37, 0x37, 0x3f, 0x39, 0x79, 0x3f]}, 0x2c}, {@noquota='noquota', 0x2c}, {@nointegrity='nointegrity', 0x2c}, {@discard='discard', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@resize='resize', 0x2c}, {@quota='quota', 0x2c}]}) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) connect$inet6(r0, &(0x7f0000f6dfe4)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x1a, &(0x7f0000000000)=0xdf8, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) 2018/04/16 12:31:54 executing program 6: r0 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0xb, &(0x7f0000ab2000)=0x1002, 0x4) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendto$inet(r0, &(0x7f00004e9000), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x240000, 0x0) recvfrom$inet(r0, &(0x7f0000201000)=""/186, 0xba, 0x0, &(0x7f00002f3ff0)={0x2}, 0x10) 2018/04/16 12:31:54 executing program 4: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f00000000c0)='./file0\x00', 0x80, 0x3, &(0x7f0000001240)=[{&(0x7f0000000100)="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", 0x1000, 0x1}, {&(0x7f0000001100)="d4fe4b8f5250aec4d1131ce736d39e091d457716e7b2ae46d67e29acafa3d3dada44a4ed13d3fda16c8c86d1b23d728b7429ca29eeaec367a7d7abffa9c084113eb60915a82623678acc9dcdeee7503be968ee18fa1baf871377bff7d3461f8aa96dfdf930f29bd2888c60844fa45fa1fb", 0x71, 0x200}, {&(0x7f0000001180)="646e6f12d7f91ae2aaf0bdde079b7bfdd5031e030af2a32fd657560f68809d52f7a96a6c0a3e2a318f38b1166779a1806e11f4a3c06667676e3d627384c279a71f1c569457eb1268c53154b93c080f0cfaebd3d7b7a2f2aed004415acfe4eb8501ab27791d775d5bb356ff9242ffacfbf3668a93f2da4cff4d85759e5caa89a634a149b0bf1e8230cab469af9e6d50e05ce998dfc4ec8d9ba24119efd326f77a954a92ac26b28e", 0xa7, 0x7}], 0x800000, &(0x7f0000001300)=ANY=[@ANYBLOB="6e6f6469736361726435696fe4b5c0bd23f044aad77202467b636861756c742c6e6f71756f74612c646973636172642c00"]) poll(&(0x7f0000000080)=[{r0}], 0x1, 0xfffffffffffffffa) sendto(r1, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x0) 2018/04/16 12:31:54 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x9, 0x10080) openat$cgroup_ro(r0, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) mmap(&(0x7f0000600000/0x4000)=nil, 0x4000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) 2018/04/16 12:31:54 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) r1 = dup(r0) close(0xffffffffffffffff) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x6, 0x40000) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f00000000c0)=""/6) syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x80000000, 0x4800) openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) 2018/04/16 12:31:54 executing program 7: r0 = socket$inet_sctp(0x2, 0x2, 0x84) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xa6, 0x501000) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000080)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) 2018/04/16 12:31:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000001cc0)={&(0x7f00000000c0)=@proc={0x10}, 0xc, &(0x7f0000001640), 0x0, &(0x7f0000001b80)=[@rights={0xc, 0x1, 0x1}], 0xc}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x2faa, 0x3, &(0x7f0000000280)=[{&(0x7f0000000100)="4d7a2d658779cf728af15d5f09d5b3125c66abe12829ed305bb1e69dc001df0aae8005a46801321d35e1238eda94c3abebb5aaf58616b24ad24685aff94a70ad2f1235bd7633b14cd2", 0x49, 0x43}, {&(0x7f0000000180)="ff4fa12db19fd5b0a6c63dc5a4552689f3707846b564420af4199efb6c44d2a75b33896d569f3ab29365a062285595079aa0d4dccc43bf76afeddd7cbcc101f2b1833de344ff8ff8e67dc7ab26f7e8b3b1e0eec5ffff3750613b408371fd412641951f92b4cb2315ac03ae7a70f1db68733a15b6ffc298fc6e658f1f9142037b5c267e1fd5ee7d23f430c1be71b2dfb9d40754b23ed2c6d5b53e8af9fcf6cb338d3e6a18f6f104a02a97bd03ab07bcd04913c06cfb7b79aee3939bee8e3b3326d0d018c1b28513dfcd09eba59b2610052e7cbb4bd72d33216d19780b1aa0e356", 0xe0, 0x1ff}, {&(0x7f0000000080)="364211c6d576c7f94005b6833fee297cd508c0e36ddeec9f51a16a3584f7f72042a5db897c8fe2f059ccd50630b7609153a43820d95315a0e83192388c87", 0x3e, 0x101}], 0x0, &(0x7f0000000300)={[{@dos1xfloppy='dos1xfloppy', 0x2c}, {@dmask={'dmask', 0x3d, [0x32, 0x31, 0x30, 0x31, 0x35]}, 0x2c}, {@discard='discard', 0x2c}, {@debug='debug', 0x2c}]}) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r2, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) connect$pppoe(r1, &(0x7f00000001c0)={0x18, 0x0, {0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'bridge0\x00'}}, 0x1e) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}) socket$bt_bnep(0x1f, 0x3, 0x4) 2018/04/16 12:31:54 executing program 3: rt_sigprocmask(0x1, &(0x7f0000000000)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = memfd_create(&(0x7f0000000080)="7261d2661fcd", 0x0) ioctl$TCSETA(r0, 0x4030582a, &(0x7f0000760000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000d8}) 2018/04/16 12:31:54 executing program 3: fchdir(0xffffffffffffffff) r0 = open(&(0x7f0000000280)='./file0\x00', 0x10000000080040, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigtimedwait(&(0x7f00009ac000)={0xfffffffffffffffd}, &(0x7f0000de0ff0), &(0x7f0000039ff0)={0x0, 0x8000000}, 0x8) fcntl$setsig(r0, 0xa, 0x0) creat(&(0x7f0000fdeff8)='./file1\x00', 0x0) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240), 0x0, 0xfffffffffffffff8) keyctl$setperm(0x5, 0x0, 0x10001010) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000002c0)='cgroup.threads\x00', 0x2, 0x0) syz_fuse_mount(&(0x7f0000000300)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(0xffffffffffffffff, 0x28, 0x2, &(0x7f00000001c0), 0x8) socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002800)='/dev/sg#\x00', 0x0, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r2, &(0x7f0000fb6000)=""/28, 0x1c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000002840)={0xffffffffffffffff, &(0x7f0000002800)}, 0x10) r3 = getpid() sched_setaffinity(r3, 0x8, &(0x7f0000d4b000)=0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000340)={0x0, 0x0, 0x0, 'queue0\x00', 0xfffffffffffffffd}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f000035d000)) openat$cgroup(0xffffffffffffffff, &(0x7f0000002780)='syz0\x00', 0x200002, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/16 12:31:54 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x2080002c) connect$inet6(r0, &(0x7f0000017000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f00000017c0)}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f00000000c0)="13e3e49e6572f7b3e68d7c3e1e21f90554c6f2073bda07f167973f5283c680e7c6d70ce9a8a2711158893521e583a5c4a613a059934c9dd26e7bd9c4ca4763e856fd1c3f260a68f2cccf1c3135dfd12b13457402409629b0a4e3c54f77229b785946b4b480", 0x65}], 0x1) 2018/04/16 12:31:54 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x4, 0x40000) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x40, 0x202300) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/16 12:31:54 executing program 0: syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000040)='./file0\x00', 0xea54, 0xa, &(0x7f0000002740)=[{&(0x7f0000000080)="1298175e7b9eef7933ffb3acc8de163f30a2c2434a2ca46aa4222748cd006d239e556b2cd04ba04db6a6d9e1f6ffd69b484d6cbb68094bf3f70337fd7d7ddab77377029692663518d42d06a0e0bdcb79483eae0524f3b8db304b5bb8f62a04ec351043b34a6ed4a5a98b5519154e49c95fdd6c420bd6c489", 0x78}, {&(0x7f0000000100)="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", 0x1000, 0x761}, {&(0x7f0000001100)="f832d9e4ae177008ee7ded8e3fd1ec50d54e66c801fb3dd30b45daf2606f89bd856ef3bf9f4d758e0fc9047d5df88db276fad0d62938239d57b6b001a02c3be771531988956a5c3ff1e7018f991e8703fdad60adfad4954068715071b6a6ff909b0fc6249b933345b5cc144fe1e42a3f84b0123e625ae81ba2849424173057c055457b51cf98c2574ac02a61fc945b44c556f2b4012a62f396050368cf4ec3b052901db4bd14743c08362921f149e3c02a2b60ce214cb65a8236bcdbaeb5b066704705", 0xc3, 0x4}, {&(0x7f0000001200)="09c141ba2f92e5e4420ad095ee7787d88069f8c91b5a6b15f52ee64e54003d2fc1e736dfda704fd74fc26ce87ed602e64f6ee3b3014917b08784f30576008dd8c5b67e382996af41eb7bfc39a44a40de249fa2a851e876471ae2e66eb90c754e3cd1984d39d818cb36cf07a713e5a74212c9ad78bcdde03bfad3369ac974f92b14f35e8216f4aaabd2b33065c95b737b95058d1151126fede4225e9e95201e00144f1b961a245d805bfb82d3598c2d36764483937bbfdcb9afcb0d8b44c4aa2ef3cbb684d833ce570159ef87ea340d2d157536098aa9f775ec9acd0f66f402e54cac5eb5b71b1d1dcc", 0xe9, 0x7ff}, {&(0x7f0000001300)="72a37db69533165b6a2d29e270e1a13c93c69379e48f6c066883cbfc8b07cabf08424a9d6e14542d2eb80c5e1b88da59b3d068289cb370f34c959185b48d487db89b3339a0de51ac39b3bfa0474a56bef8a4fc386e035fa41cffb800fcf6c866520ccfc8570ca78fc288fd4ef16a2bb239ee02ad4c4228a0111f493764cd9e60f71482c2ada23864644dfd6270290b98514fccc58e6011bfe8dda002b03e4aefc9901952daecdc85b66148d5d249f06823455ffea1e8bd53ad2459db682b64db07af8b20d8aacc731a9acf48e79bf73bf3a27b202d36d68986f546afe11c61def46be2c0bfa421", 0xe7, 0x6d}, {&(0x7f0000001400)="2ea40f54908ea7a5d59a95a2a5a75c7436be6304b448b72de4f0ce3ea429aac5e4365488a7f619e3299acd8812fe13663560abf6eb3939d4e758371b8e54d5c7f42004d6a5e1336a46e22fe36f51b18dddc1831f2bd9ee438da709aa06c2bdc3729eaae517f9cb09b17a5aff76fbca80129aa75aac9fdf4a643a69619fcee60089a80c3b62ae3c4fb25f577775d6c9ea94ab02095c186137578660734a74938e8596d6eff31185f1fbd04cccd46456797a7b045016dd3ee795b3ee53a0908804016d02baaf021cd75881f0059216b06d900bcb964874e902a0391cde6651b768367354e96338a3e09b7bc2aeb5f02aaec0e96b5f", 0xf4, 0xdbf}, {&(0x7f0000001500)="a80d30553d7782d66a6b76d4a1efb8b457a5bbfabcb66067007b8cc833382ac2c4a871c451547e2912c8122866c427cbd15f200a67cacf4883afc9ae3626114cbd2d0631ebe58329b9913a2ed7df22509b82eb3d2a298f809d57200414f296d77137fd3a3b773a3a49f7ba763817ed9ffe91a536161b617a4a102674dfa43d70579c0713d82e203e3b0be6b2e80666eda798a508cbf3aaaa7602697e6b6cb692fdb0239e65132ba510895583ed18e528d8bd114720ca0f8fd162", 0xba, 0x2}, {&(0x7f00000015c0)="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", 0x1000, 0x9}, {&(0x7f00000025c0)="ccaeffe211d10c0cccbd715652c2108ac5ca840f20f9789602dab08d2a89a0131c0f2c97d9ecab01b1ccbb3033ff95e4ae047aed98b983335fe5775a5772bc60d0fce941bcf6d4ae6ce3337773e1a67fb0f2b289dca508fd853585", 0x5b, 0x400}, {&(0x7f0000002640)="7b89ccbddec5174d94e21b8d1502c09e1e6d10f4bef42056cbe73d925cf25796a50c9eeb4dc42296d4692e8e8e028d44b5ee18217287611b9a7344d8d43ada0b5bcfb658a313e957f489b5a7a55f96004b01af9f0dcc0a22d95d4a11f201da098b91029a9e261728906699383ca5b5d991c33a256ac41b20582048f2d5a3052a677ac9b058ee10f41f6f52768802f71f3504c7f6453a7336f9b74191390267f4abba5c442abb358d84a83193adcc398c099b9bde5ea6727b1f80c310d96cf8ef154ecedaade264f640efff95", 0xcc, 0x10000}], 0x4, &(0x7f0000002840)={[{@balloc_hashed_reloc='block-allocator=hashed_relocation', 0x2c}, {@data_journal='data=journal', 0x2c}, {@expose_privroot='expose_privroot', 0x2c}, {@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@grpjquota='grpjquota', 0x2c}, {@jdev={'jdev', 0x3d, './file0'}, 0x2c}, {@balloc_border='block-allocator=border', 0x2c}, {@data_ordered='data=ordered', 0x2c}, {@balloc_notest4='block-allocator=notest4', 0x2c}, {@balloc_border='block-allocator=border', 0x2c}]}) r0 = syz_open_dev$sndpcmc(&(0x7f000000b000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) syz_open_dev$sndpcmp(&(0x7f0000002900)='/dev/snd/pcmC#D#p\x00', 0xffffffff, 0x200000) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl(r0, 0xc0984124, &(0x7f000000dff3)) 2018/04/16 12:31:54 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)="390000001300090468fe000081000000e8ffff3f03000000450001070000001419001a0004000200070002000200000800005d14a4e91ee400", 0x39}], 0x1) 2018/04/16 12:31:54 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6_vti0\x00'}}, 0x1e) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x4, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}) socket$bt_bnep(0x1f, 0x3, 0x4) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) 2018/04/16 12:31:54 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0xc35, 0x20000) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/qat_adf_ctl\x00', 0x500, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000300)={'syzkaller1\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x40046103, &(0x7f0000000080)) syz_emit_ethernet(0x6a, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x5c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xc, 0x0, 0x0, 0x0, 0x0, 0x0, {0x10, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x2c, 0x0, 0x0, 0x0, [{}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000200)) 2018/04/16 12:31:54 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000079efe0)={0x9}, 0x20) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0), 0x8) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x2, 0x80) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0xc1, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x48000, 0x0) syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x7d594157dcd050d4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0x1f}, 0x6}], 0x1c) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x22000, 0x0) 2018/04/16 12:31:54 executing program 5: sendto$unix(0xffffffffffffffff, &(0x7f00000000c0)="dda419ec13595eaac09ddfcdbad621421c77d94dbb1181c23713d24280363688ef97300293ae127616a39ca8da4a146abb252aa6abc8c253722f7a38", 0x3c, 0x0, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) socket$can_raw(0x1d, 0x3, 0x1) r0 = socket(0xa, 0x805, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000040)=@raw={'raw\x00', 0x9, 0x3, 0xff23, 0xd8, 0xffffffff, 0xffffffff, 0xd8, 0xffffffff, 0x170, 0xffffffff, 0xffffffff, 0x170, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, '\x00', 'syz1\x00'}}}, {{@ip={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x0, 'tunl0\x00', 'erspan0\x00'}, 0x0, 0x70, 0x98}, @common=@unspec=@AUDIT={0x28, 'AUDIT\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x372) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) openat$cgroup_type(r1, &(0x7f0000000340)='cgroup.type\x00', 0x2, 0x0) [ 156.539758] print_req_error: I/O error, dev loop199, sector 0 [ 156.565776] QAT: Invalid ioctl [ 156.583044] QAT: Invalid ioctl [ 156.599937] print_req_error: I/O error, dev loop199, sector 0 2018/04/16 12:31:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$l2tp(0x18, 0x1, 0x1) openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x208000, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000080)=0x8, 0x4) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x20000, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x200, 0x0) 2018/04/16 12:31:55 executing program 4: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000000)=0xa9a2, 0x4) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00007b0000)={'vcan0\x00', 0x0}) sendto$packet(r0, &(0x7f0000bf4000), 0xffffffffffffff88, 0xfffffffffffffffc, &(0x7f00008cafec)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) 2018/04/16 12:31:55 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c09, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a"}) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x6d4f, 0x8100) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x82001, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x4000, 0x0) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x9, 0x240000) socket$inet6_udp(0xa, 0x2, 0x0) 2018/04/16 12:31:55 executing program 3: semget$private(0x0, 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1040000000000004, 0x400000a4}, 0x127) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000594d0c0b7327000000000000000000a2bc00000071100000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x2, 0x1, &(0x7f0000000000)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x80, 0x0) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x8, 0x80) socket$netlink(0x10, 0x3, 0x6) syz_open_dev$sndctrl(&(0x7f00000001c0)='/dev/snd/controlC#\x00', 0x3, 0x2000) 2018/04/16 12:31:55 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x240000) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f72ff070000000000000000000000000b000000000000000000001f0000ffffff03000000ef000003ff02000000000012000000000000000000000600", 0xc3, 0x80003}) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x80000, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x1, 0x0) close(r0) close(r1) openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x4000, 0x0) 2018/04/16 12:31:55 executing program 5: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x5) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x4, 0x2) syz_emit_ethernet(0xef, &(0x7f0000000240)=ANY=[@ANYBLOB="aaaaaaaaaabb0180c200000f88b54259acd31d4ef1a4ccde947b96e527130865df476061b3464346f0a116afe2cd0a2dccc94842858d69ae3c4cdd940d988f2469d31decd2cb5525c49820ad000577b6d1328fc06c166c9935317872b541b67df3bd554a53cbc8492ba49eafa35aed26458a89ce8d208eb6dbb31180246092eace80f7cf92c3ffb50b2b688710c89866701ba013cf065f301e50f678d7401e895053fb0275416c659f4bd4e7efe8ec41de222930dbdb92277fb4d226966b9e5255d985d771e8e0a2ffafa81be812b403301472730c6c760898467e15833f2c723b328c8fc15903426525e4fff55e67"], &(0x7f00000001c0)={0x0, 0x1, [0x13f, 0x580, 0x71b, 0x9ff]}) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000140)='./file0\x00', 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000c00)=ANY=[@ANYBLOB="66696c7465fb00000000000000000000000000000000000000000000000000000e00000004000000f8020000ffffffffc00000000000000000000000ffffffffffffffff900200009002000090020000ffffffff04000000", @ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x358) 2018/04/16 12:31:55 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x4, 0x40000) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x40, 0x202300) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/16 12:31:55 executing program 6: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) 2018/04/16 12:31:55 executing program 2: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x400000000032, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798007439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a36dca30d55e4fda59435fe1fd4262d165a6ccb3f75372e1842ce015e10aad2f3479389f8ec7abe08a38776073709fb20b39b17e9fec21147cdd6390442436826385cb97f04dadc3393024b97b203b3e121d3c67c593ee9f0787a405a1d3ec1935bee8a24cb2123e4a0b98b88796b1311ea4c0dc94e61fcf4a1090f4c360818abd0dd134ae391fe99cf200991798d0cc90367c4ee08ae49075dd74dad19937e51e0812cefa80333d3ad38d5cf07a63513") setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32], 0x1) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0c0583b, &(0x7f0000000080)={0x2000000000000068, &(0x7f0000000040)}) 2018/04/16 12:31:55 executing program 5: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x100) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$setopts(0x4200, r2, 0x0, 0x1000028) syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x0, 0x200080) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000200)={0x0, 0xf3}, &(0x7f0000000240)=0x8) openat$cgroup_ro(r0, &(0x7f00000005c0)='cpuset.memory_pressure\x00', 0x0, 0x0) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000280)={0x27, 0x1, 0x0, 0x6, 0x6, 0x1, "a05d501c27c73ba2d3c537172ebbf51f505ac32c53bc3ff49c3e03ac2894ba02ac950e7aa9a67aaeecc89b1ce704749a4c5f7d12d5d7ada513e313492489f3"}, 0x60, &(0x7f0000000440), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="78000000000000000000000000000000ffb6819de63a57f5240649fb8627ba1390c038ce4e0490e6cd274602a87abeb35cb6b0313c2b31f5e4d4b05ff323615879234f69d1d794f95d33eef133e402990b2ed4d92f1a96c794bc463257076b91d0d95c805205bc8b6d0000000051acfa48b0b355af852a19d1fc100d97bc2f6a2de8b981b50a0bac3925d996c748462ebe26cdae562176641bfa99c2ec0e77ba539403250a2847522b33399f23c65b8e7324c4a6c1e888e65b44c2"], 0xbb, 0x40040}], 0x1, 0x10) r3 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x1, 0x4000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r3, 0xc0105303, &(0x7f0000000040)={0x4, 0x1, 0x100}) 2018/04/16 12:31:55 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x7f, 0x200) openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80000, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') socket$packet(0x11, 0x2, 0x300) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x0, 0x0) 2018/04/16 12:31:55 executing program 7: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x200, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x40000, 0x0) r0 = socket$pptp(0x18, 0x1, 0x2) r1 = dup2(r0, r0) connect$bt_sco(r1, &(0x7f0000000000)={0x1f}, 0x65) [ 157.662657] print_req_error: I/O error, dev loop199, sector 0 2018/04/16 12:31:55 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000000)=""/52) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x80000, 0x0) 2018/04/16 12:31:55 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x8, &(0x7f0000000080)='R', 0xfffffffffffffff5) getsockopt$inet_opts(r0, 0x0, 0x400000000000009, &(0x7f0000937fed)=""/16, &(0x7f000021affc)=0x10) 2018/04/16 12:31:55 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}]}, &(0x7f0000000140)=0x10) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7, 0xc0) openat$cgroup_type(r0, &(0x7f0000000040)='cgroup.type\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000002c0)={r1}, 0x14) 2018/04/16 12:31:55 executing program 3: mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r0 = open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0xffffffffffffffff) fcntl$setstatus(r0, 0x4, 0x42800) 2018/04/16 12:31:55 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x0, 0x7, 0x0, 0x0, 0x2, 0x1100080}) 2018/04/16 12:31:55 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x4, 0x40000) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x40, 0x202300) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/16 12:31:55 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x20800, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000797ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x20000000002286, &(0x7f0000000000)) 2018/04/16 12:31:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x3, 0x92200) read$eventfd(r0, &(0x7f0000000140), 0x8) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f000045fff8)={0x0, 0x0}) move_pages(r2, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000000c0), 0x0) socket$rds(0x15, 0x5, 0x0) socket$rds(0x15, 0x5, 0x0) rmdir(&(0x7f0000000440)='./file0/file0\x00') mkdir(&(0x7f0000000280)='./file0/file0\x00', 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) 2018/04/16 12:31:55 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000fb8)=ANY=[@ANYPTR64=&(0x7f0000000180)=ANY=[@ANYRES64=r0, @ANYRES32=r0, @ANYBLOB="27decc6acaa1b80b39a644a51fbc4b0c4d2a93b1", @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYPTR64, @ANYPTR, @ANYPTR]]], 0xfffffffffffffe5f}, 0x2}, 0x0) syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3f, 0x6000) 2018/04/16 12:31:55 executing program 3: mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r0 = open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0xffffffffffffffff) fcntl$setstatus(r0, 0x4, 0x42800) 2018/04/16 12:31:55 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') getpid() openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000004c0)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$PIO_UNIMAPCLR(0xffffffffffffffff, 0x4b68, &(0x7f00000001c0)) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000640)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x34, r1, 0x1, 0x0, 0x25dfdbff, {0xa}, [@IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_SERVICE={0x4, 0x1}]}, 0x34}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000180), &(0x7f0000000200)=0x8) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f00000003c0)) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) openat$cgroup_ro(r2, &(0x7f0000000040)='cpuacct.usage_user\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000280)={'raw\x00', 0x2, [{}, {}]}, 0x48) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) write(0xffffffffffffffff, &(0x7f0000000500), 0x0) 2018/04/16 12:31:55 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) socket$rds(0x15, 0x5, 0x0) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x19) socket$nl_netfilter(0x10, 0x3, 0xc) socket$rds(0x15, 0x5, 0x0) 2018/04/16 12:31:55 executing program 4: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x40000, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0x8000000000c) sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000000080)="24000000100007031dfffd946fa2830020200a0009000300e81c85687f0000000400ff7e28000000180a43ba5d8060000000060000000029ec24000233ec3fc60f61c3e32526fe1b0cd37ed0", 0x4c}], 0x1}, 0x0) 2018/04/16 12:31:55 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0xb0da53821d599674, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="b156281df39c7bf91f92af9f37dfdc21bbad75eb0d1ac273df493563631b835de009e2e10dc86136e5fd364aa8833cae93abd1466f922f4e73bede3b0747ae2e63c8fdaa25e832c03b0a61e042199516d560d5b129a8b38c31cbf64b626509c68892f0d0ae1822f30e27c8df4e3e629f2a486dd3659193cc8fc515084e49495365f6fe0004ff3dbfb70c7bf74387cd23095e5281aeb9a6ee", 0x7) r2 = accept$alg(r1, 0x0, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x481c, 0x200) syz_open_pts(r3, 0x800) dup3(r2, r1, 0x0) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7fff, 0x101040) 2018/04/16 12:31:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/kvm\x00', 0xfffffffffffffffd, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 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) ioctl$KVM_RUN(r2, 0xae80, 0x0) socket$alg(0x26, 0x5, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) [ 157.850500] print_req_error: I/O error, dev loop199, sector 0 [ 157.913235] netlink: 'syz-executor7': attribute type 8 has an invalid length. [ 157.930686] netlink: 20 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/16 12:31:55 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x4, 0x40000) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x40, 0x202300) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/16 12:31:55 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = eventfd2(0x0, 0x0) io_setup(0xa3c, &(0x7f0000409000)=0x0) r3 = epoll_create1(0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xff, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="870211e3176ed98a676f93c4d101716814f4ebdb539eb4bcdd2a6be109e2894275f3be43180f27ed1c5c891af20f632444d283e3f4d6dc", 0x37, 0xdee}, {&(0x7f00000000c0)="5cc213065330fdd0ef0ca32dd932d28fabe0625c177de77d07199795fc996de397a00e9c59f10ebb22a1fbefda28adc676a0f32c", 0x34, 0x2d}, {&(0x7f0000000100)="728148429ffe0f6a39960ef3af6c2d62bec4f8d6438e9b3622c1c0821fed3da389a5ad3ef69ccd8571284a88fde641bb4aaa4d5f751b5c22b8e1d015f26145f2646bc3c8fc8eb8d05e533271f06c722908fa31d7204e71912decc6ae9d67e1dcafdb5d7f6d4ac8a3f4a85c5922d010fa50191a04804a26691457885f5260555fcd7d5001ebe82e8c00171735131454ef74dbb2e5f6ae92fa3efdbf606b216d97cdd6be59e4fa2f074c4e97fdb0b930423dadca4b6d89784a8670f9b986049548e7fa4d910b5bed89dcddae3ed55366", 0xcf, 0x7c2ae0d6}], 0x100000, &(0x7f0000000280)={[{@uid={'uid', 0x3d, [0x8, 0x37, 0x37, 0x34]}, 0x2c}]}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000805ff4)) io_submit(r2, 0x1, &(0x7f0000329fd8)=[&(0x7f00002a8000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000042000), 0x0, 0x0, 0x0, 0x1, r1}]) 2018/04/16 12:31:55 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000080)="2f0000001c000381ffffff000d0000000200000001000000000003c91300010000000000000000005867374d00050b", 0x2f}], 0x1}, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4000, 0x0) 2018/04/16 12:31:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000020ff4)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000020000)=ANY=[@ANYBLOB="130000001800010c00000000000000001de40e00"], 0x14}, 0x1}, 0x0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8, 0x40000) 2018/04/16 12:31:55 executing program 2: r0 = socket(0x1000000010, 0x802, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c0000005200250400000000000000001c00000007ffef00", @ANYRES32=0x0], 0x1c}, 0x1}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) 2018/04/16 12:31:55 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) syz_mount_image$hfsplus(&(0x7f0000000080)='hfsplus\x00', &(0x7f00000000c0)='./file0\x00', 0x6, 0x2, &(0x7f0000000180)=[{&(0x7f0000000100)="ba4a60526b3b5ffcece2a148563a1f", 0xf, 0x3}, {&(0x7f0000000140)="88ad02dc6a10aa11023c4cea8d219b906dfce741340721d6de", 0x19, 0x9}], 0x2000, &(0x7f00000001c0)=ANY=[@ANYBLOB='decom\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00 \x00']) syz_open_dev$random(&(0x7f0000000200)='/dev/random\x00', 0x0, 0x400000) getsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/16 12:31:55 executing program 4: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x8000000000003, 0x33) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='ip_vti0\x00', 0x10) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_emit_ethernet(0x3e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="6b02f8ee593d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast2=0xe0000002}}}}}}, &(0x7f0000000000)) 2018/04/16 12:31:55 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000400)={'vcan0\x00', 0x0}) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20040, 0x0) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000080)={0x10}, 0x6, &(0x7f0000000380)={&(0x7f00000000c0)=@bridge_newneigh={0x30, 0x1c, 0x801, 0x0, 0x0, {0xa, 0x0, 0x0, r1, 0x0, 0x8}, [@NDA_DST_IPV6={0x14, 0x1, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) socket$nl_route(0x10, 0x3, 0x0) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x4, 0x4, &(0x7f0000000240)=[{&(0x7f0000000140)="b50a5b908c54020e", 0x8, 0x43}, {&(0x7f0000000180)="823551e6de2a939e72bf426c9b3380503c3dcec7d09bf22d253281b37617c8486af0411b5a54f6cf6839288abc9d42e7c6c17b2b66773e", 0x37, 0xffffffff}, {&(0x7f0000000440)="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", 0x1000, 0x1000}, {&(0x7f00000001c0)="48d8eeda5e61a46ad4282c8fc329dc807dc03ea0ff09896881d4c0dae5fee8d23abf1906a49f1e78107d71502d71195e66ecd5e8c0f1e156027e517b5754a2db994b47e907b5b6a41ed380d97ab194796150c86a856de04aaa5c97e47f5a1114fbd985b52b3d2e9ab2a12d5bb4de252ede0a3640ef8b206721a48b23", 0x7c, 0x3}], 0x1000000, &(0x7f00000002c0)={[{@block={'block', 0x3d, [0x37, 0x39]}, 0x2c}, {@check_strict='check=strict', 0x2c}]}) [ 157.984322] netlink: 'syz-executor7': attribute type 8 has an invalid length. 2018/04/16 12:31:55 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4000) sendmsg$nl_generic(r0, &(0x7f0000009fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000000180)={0x20, 0x16, 0x401, 0x0, 0x0, {0x4000a}, [@nested={0xc, 0x0, [@typed={0x8, 0x2, @uid}]}]}, 0x20}, 0x1}, 0x0) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x100, 0x200) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) syz_open_pts(r1, 0x0) [ 158.066540] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/16 12:31:55 executing program 0: syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x40, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00008d8000)=ANY=[], 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f00003cf000)={&(0x7f0000f4dff4)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00005ad000)={&(0x7f0000000040)=ANY=[@ANYBLOB="5c010000a1000100000000040000000000000000000000000000ffff5b506e7cee88000000000000000000000000000000000000000000000000000000000000", @ANYBLOB="3c40157b7b44a89c6dfb", @ANYRES32=0x0, @ANYPTR64], 0x4}, 0x1}, 0x0) 2018/04/16 12:31:56 executing program 5: r0 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f0000000240), 0xfffffffffffffea5, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f0000000340)='user\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="9c0e8066c051242bc1deca1c96ed1cbafb4fe6e4f5fd57ba90ff31945e1febf22f1ed88292a379438208bc2b6f2630d26cd71239382b16f738e5556c0731059abcb6c78c7fc3019363fd87cf8a457e7f19de2f059a216a05299cc824a71000432efce7e4bc5e4b8742f773c4a9b96c6b6bd2ecda783006260d6324b9c7d11a97dbe860e5cf7e61a242195badec3ce061a85b4824a47a27584fd49ef49df925e342e5be2444a1be60b127f05dcea1c2f23059615a9180aa944b32520f69e50befc7", 0xc1, 0xffffffffffffffff) r2 = add_key$user(&(0x7f00000004c0)='user\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, &(0x7f0000000540)="f9d75d119e6232b948", 0x9, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f00000005c0)={r0, r1, r2}, &(0x7f0000000600)=""/147, 0x93, &(0x7f0000000700)={&(0x7f00000006c0)={'sm3\x00'}}) 2018/04/16 12:31:56 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f000024dff0)={&(0x7f0000000040)={0x28, 0x2, 0x1, 0x800000001, 0x0, 0x0, {}, [@typed={0x14, 0x12, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, 0x28}, 0x1}, 0x0) socket$packet(0x11, 0x2, 0x300) socket$packet(0x11, 0x3, 0x300) [ 158.131927] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. [ 158.140943] print_req_error: I/O error, dev loop199, sector 0 [ 158.192448] QAT: Invalid ioctl [ 158.220086] QAT: Invalid ioctl [ 158.234256] netlink: 'syz-executor7': attribute type 18 has an invalid length. 2018/04/16 12:31:56 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000740)={'bcsf0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@dellink={0x20, 0x11, 0x21, 0x0, 0x0, {0x0, 0x0, 0x0, r1}}, 0x1a1}, 0x1}, 0x0) socket$nl_route(0x10, 0x3, 0x0) 2018/04/16 12:31:56 executing program 6: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x890c, &(0x7f0000000040)={"9d720600000030000200000000000001"}) socket$nl_xfrm(0x10, 0x3, 0x6) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/04/16 12:31:56 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x4, 0x40000) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/16 12:31:56 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) recvmmsg(0xffffffffffffffff, &(0x7f0000b87000)=[{{&(0x7f00001abff0)=@ethernet={0x0, @dev}, 0x10, &(0x7f0000b8fff8), 0x0, &(0x7f0000a4e000)=""/25, 0x19}}, {{0x0, 0x0, &(0x7f0000e0d000)=[{&(0x7f0000a52f07)=""/249, 0xf9}], 0x1, &(0x7f00006f0000)=""/162, 0xa2}}], 0x2, 0x0, &(0x7f0000b50000)={0x0, 0x989680}) 2018/04/16 12:31:56 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/net/pfkey\x00', 0x80000, 0x0) sendmsg$netrom(r0, &(0x7f00000002c0)={&(0x7f00000007c0)=@full={{0x3, {"6861d259fc21dd"}, 0x3ff}, [{"deaaec9cebcc75"}, {"3a599f8043f314"}, {"b817e513134a32"}, {"6e74e783cdc331"}, {"e2678f13c78a22"}, {"55a82996e3339e"}, {"2fb752604d5f16"}, {"5d298e036dde06"}]}, 0x1fd, &(0x7f0000000940), 0x1000000000000060, &(0x7f0000001b40)=[{0xfffffffffffffd8e, 0x118, 0x229796fc, "67a1c08672"}, {0x1010, 0x11f, 0x7, "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"}], 0x1028, 0x4000000}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f0000003e00)=ANY=[@ANYBLOB="fbffffe9070000fa"], 0x8) syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f0000000140)='./file0\x00', 0x1000, 0x1, &(0x7f0000000280)=[{&(0x7f0000000180)="e85e53926b4b174f8a7aed29ca61790083b2c58c9f01d331fda1aa6ff14a2d51a8399c89656bd14f2754be2733e96d042c64ca425ee06273592c74fa3462f8399f9837c694c8037b55a9ad062f412c539a6fae76597f254a955e3b10cef90446316398f3f689600bab0f6f2565c0c36dfe967d3e200764c2344dcb6dfaab43cba2a0b4725ac3d856a955674aa6254e9958a2f306c45aa3b0f9786aa7e5193f19fb926516990e7b27bd59ed44bd382b9fd15a66beab2c487b0d0542e6fbce6a80f03fe3e426a2d93a465de1", 0xcb, 0x10001}], 0x0, &(0x7f0000000480)={[{@discard_size={'discard', 0x3d, [0x2d, 0x78, 0x3f, 0x37]}, 0x2c}, {@integrity='integrity', 0x2c}, {@iocharset={'iocharset', 0x3d, 'maccroatian'}, 0x2c}, {@grpquota='grpquota', 0x2c}, {@nointegrity='nointegrity', 0x2c}]}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x10080, 0x0) write$rdma_cm(r2, &(0x7f0000000640)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000600)={0xffffffff}, 0x1, 0x1000}}, 0x20) write$rdma_cm(r1, &(0x7f0000000680)=ANY=[@ANYBLOB="0000fe", @ANYRES32=r3], 0xc) setsockopt$RDS_GET_MR(r2, 0x114, 0x2, &(0x7f0000000440)={{&(0x7f0000000380)=""/116, 0x74}, &(0x7f0000000400), 0x40}, 0x20) write$rdma_cm(r0, &(0x7f0000003d80)=ANY=[@ANYBLOB='\a\x00\x00\x00\b\x00'], 0x6) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00000009c0)={0x20000004}) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) write$rdma_cm(r1, &(0x7f0000000ac0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000a80)={0xffffffff}, 0x13f, 0x6}}, 0x20) init_module(&(0x7f0000000a00)='wlc\x00', 0x4, &(0x7f0000000a40)='procvmnet1^-?\\\x00') write$rdma_cm(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="01000000000000fa", @ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], @ANYRES32=r4, @ANYBLOB='\x00\x00\x00'], 0x9) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080)=@int=0x7, 0x4) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r5, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000013db4)={0x14, 0x1e, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/16 12:31:56 executing program 7: r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x1, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x400, 0x8000) syz_open_pts(r0, 0x800) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0xfffffffffffffffe, 0x0) ioctl$EVIOCGREP(r1, 0x8004745a, &(0x7f0000000000)=""/174) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/04/16 12:31:56 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_netfilter(0x10, 0x3, 0xc) socket$inet_dccp(0x2, 0x6, 0x0) 2018/04/16 12:31:56 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'syzkaller0\x00', 0x112}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000080)={'syzkaller0\x00', {0x2, 0x0, @empty=0xffffffc0}}) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x10000) [ 158.279460] netlink: 'syz-executor7': attribute type 18 has an invalid length. [ 158.388176] jfs: Unrecognized mount option "discard=-x?7" or missing value 2018/04/16 12:31:56 executing program 7: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./control\x00', 0x680000, 0x184) mkdir(&(0x7f00000001c0)='./control\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getxattr(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)=@known='security.capability\x00', &(0x7f0000000180)=""/20, 0x14) 2018/04/16 12:31:56 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x4000800, 0x9, &(0x7f0000001740)=[{&(0x7f00000000c0), 0x0, 0x9}, {&(0x7f0000000200)="e3d37a740845e7d39422fb7f3eb9087ef7f327f92b5a0fb976b679b1fb14a9737b3577d8f8097422d58b528f906fdf17abb3c9c795698f58a8239d79a73ae62c211a45c94bd698", 0x47, 0xffffffffffffffc7}, {&(0x7f0000000280)="e9a6839f13e9b31e7f7ffb1277cf926754d1db89abaa3293abd14079def59e03bd25214d8501640a097c5b83f3acf9c078ee17ec9e7093a725d7c8563df2a78d16d830e8239d8eddf142d34880c714f942f89424f3fef9dd02fa3b663968ff1e8f80a13638db0b9845fa5db4242a", 0x6e, 0x7}, {&(0x7f0000000300)="ac0e1c6835ed8e30701fdd3ada354b91f79fab794eb56be0c8f49e23761365a15aadef67585c4e13b1895cff12c689cfae18ff4e01ea4000e2026df60bd04c5ab8cbdcc4b40b665134c473c0bead4cc18ccd407827ab24a2a8768c104493d54170219cfd46d8257e79dc0abd113eb3db3b04da06d4870ab2d76efe8a5c33ad76fe5d0b7bbb6be44027fbbb74b431b7c7e822db02f0ca10a41c4c38cc6cd9d6acd8ac11f806048e490c4de4e5027dee877e6035f64147b953ffd2d041d233", 0xbe, 0x6}, {&(0x7f00000003c0)="3e6ecb0d0ace6dbfa674bc9d8379318a38aa7d5e6d98c7f821411067b54c6e7cddc4bce37a7cfa783dfecd80fea2b09b162f8a98078c6cf4fd9e59d850d55b0fa9427d11f45e9e2d8f6cbb58c047d906a7af4dd19928e14f1557699f35e5a18aaa3fc567ff113f94cd33c0c8ece95eace3d2ff92495deb0e4cbaa559cbf5a58f089cc213d85b81d2172b05d560646a5ee657285493354d04f205e94650e6313919e7fbbc56c55ecb466cee7b53be5c6c850b5c5543c3dded0f5389d6ecde0547640babb05da74974755d055070949ac9c340e786b4ea429e482fa6c00dcff67024ec494f5d24cb30c094d30107e86588af80b6895eb6c15f1b7955e691f3830a8294d74ac2dfea7cf59cfb37d967b60884dce77247f0fb8fd9ec3d08741b3ed9b056303b0cb907b09fa4e12450686aeefcd9d634b30ce34e491987792a31365b6d57a8688da58f291a1eebdedab5df658b05c671bdee1f171ba6585ac953efffdd70058ac441b6f728453f8d3cc3c293cc7d88452e130a828d6257b4c7e5c661a61e3839fb497b7b8eedf0de34d78deb896651e63eac1be9e94de9b1e47dcd9f4c75879973716f27393e97e1e6fb5f80ee84c7c3b1f5e9d4deab0d48294225b4c8d41e0edfa0c3f0b3982338efec2c0731a50b8db3ca9d5545c1b8be1b4c594ed529921c4b27aa014b94f0328d4d481e1b488ef2c6ea350fc395d54423a3e5ac61d5fe2f666873d29ece5490ea6bfa57918c46aeb8c16946b0a212f994e5e37173691d0e6e0265afc191b4252b501e2fa3c1fa4c874586738a7550bad1626170f28a22e38297f2e5cb38a006da5f2778a327aba73b5ee7615dbb8ec33c39171ed35712d03f2badc68cd844dbd3fade27a95acf73238b39d73938adf4d9aa40a058886102c1298c47815be255577780dd9031b73fc5673d791ae8c641b390e6372e07774645dddaaa56a5a5aaf9bd83754e994620c255c0857ea3ddccc687850abfb3ecc7d4f18ab7079f74f93288ef0987c866686bcbae0faa59f1ee2d947b35a3f4b9e4e8349db5804a96182286ab40a6fd7d2651982b9d0735db4018bf8761051605e5b824b57b7bb11128027f106bb8bd2a42f34455822627a4416ef0b25e623c3da3560136dfa4b5f2838e2faea6b25befd2f9b1a1addf6752c1f521c0421bed105871527546085e7758a237ea11f0a814809a43f70d5f211f31fa5d6aaa0c7a716e8725dbdcfe58f2682bf2419cfabbc959c13aba87b2c9e0b8f712d48e7dd996db2c2a3cd87b1b5dfd5d43993c792fbc140fa578d56009d40d868dd3ee35399945e55491589706c6a0f693f5723cf478353465f4f551afff6ffee8bc60e554240b62784de8cabe301a90891a518847f81bdbdf7318195f543bdef9e99627bf0161b1e7463dfd9b3726c6bb7f059cf5dbf791041e87026afc7a95ef25f7b52d96f197c1c065db9e16c13b783f75e5cddab6daa2f8942788fa3a6a2834d83fd7cc0ae3b634091a4960932d9bf8e4046ec9f06ef3577ba05c730ed0e87d83cf44773bf9a3b2ed42cf99e00f3d3fdb8ba9e0d642a76138dbdda29afb88e34be6efd87ae90d1695dbb4b20a9cf4b5fc375229292ff06c8b7f1152874d0e63b50518ca375c26ea7b1866ef0c081641785078261d21b29ec74eccd52e5fbfb48bc79c133eab018b430e010fae6dae057615e1e1d5a4ccb6ee1326c902da0eb1c9c94ec4b860e22b81cd958bd369dc1066bbb4c747979b4f862178b209c5d12a73d9e94aba446726f474fcb4acb25fd67ac7dfffc6c9ef606125c3dcebb6adf2ae0c143b21d56baf752ca814f63819657490fc4e584657463f08b86bdd49c083ff28d294afa7655900349b822cc25a31bba1a53f38d592c5df620c388d28a8d09bd8bd52b2250ca9d7c6377596947b2824804c6ac9d32540ba221e0fb29f969e45f2918e99faf823ddeaed05a41a0bf39c091131cbbf3e903cbd80f521fb4f53183874f67f2b66d010417194e0b6fbb41611f4eac3e8fdd4c9e26a28e42dc9585c6560d0986f97f9a625c52478654ad0a534db1dad82a20eea652d330a0cd75812f0864f68fa7fa9b447068ef5f51baaac8493a885f31a6add4aae4d83e53d6b8e405190f472d374cba17e75104d5e0da3a296fd5960bc3d87fd48093b3a854d0cb36124e51b5a47f867ec63d37eac1f2ea285497086ca6000242b1713def47a4ac9b408b0d1944011fd39d2fc6764120b4721ed708e1b7e725f88d76025acf0597ba207f01f1ccfc27a9a33fe49a8ae6d91b3b5e3b74493ab42c2b20b86ba72de52173e028b948b1c5939df4b2adf0c8412cc47683bf38c4b66e42770cd4ee43273d61b1582f348ab861d1422bcf33358860265657382e1706db58064c8347f845a882fe4679bea17997b4a37226da4e40546371240d1cfd483c76020004996b6950c5606ba9837ea9e1737d0ffc1d38f6519b07f59670b28c6998ddc0359d1afc44fca04acde9682443aba569926b5bb06676fb2a6109bc39877add5d002ead440b5d5a95aeb004b890df776e93ffb63ed9436c8b1d1495b1f31ef3de12f75e97d663daa52b14b2e95affe80efef5a35ff90fc9f4c211b6289b04398cd91d7ecf591dc31d8b510f26e143589c0fc26b7397a69d0e0807df5865785eaab3b56ba81ccd58a4f66b9bf5457b8eb24eb2e03dba170855ad1d494d5c417280cadde3556a77befce94f4c1e7e811eacbff0985d8b30ef0a748d3aab7beab3dcb8d8f0c15d9b58b711c5aa8a8e34b14dff15800d1c552030aa8550d36a92deacec1b3967593e0320a63aebac2896c7b2cf3e6a0c7c7d815454ad5f46b9338331f52da0c045b98dbe629774c9a5b7a43d7b86fe2a4ae12b30281a778ed6c1fe81ff2821b1cd6ffdf49a0b7c089bdef131fa0a81eb05d62574b69d56579bc18034e4252ecea3dfd31485b869061ae26e4598bdbfa7c25ec30c4bc8f95dde332e4be5b7d9b8790846e73c1ecbde1ffc190f6da357982f2eb3cee163d0e3a78506f0f0e09da195d5f842a2779e4e1e92b0396ca6af83fca3c5b54b066deeb6b6a97df9f36f7b7e35242199ae3d2cda8c07f8c1eb9265744170a0b4c07544abe493796bb588528dfa32e0d770b4e44eabcf4e579fa20bfcabd6ccf04c89c6a5beed2cf52d0ab170fc8dd9895c4ae4715f458c9db45c563bdfc1b2697af159ee9fa39c910265976e3dc5b098df55b127fb6f52652ab600f69c00c5ec89ae5021abf4378573dca6bd492794fec9941f438a44156c4d6876254e93fb019753b88e9ddef5db5573d2b06641df08354747db18c17c521d2b7059abd569853834c2aef8a2a3e2a3b9f494729990e5b3fd3cf983acc0a73178402f6432b7f0e8485348ed49193e0af762f579b4628ee62c61b31ee3aae0a71f76f4f26115673829816d1270d330cb4e75f7d758f0c9fdffc8eeaec5a873ad53588b4829f6334fd6c8210408e10640baeb73476f0c01b3e75697f470934bd7391ff91af83af8a6c91a5c9d568303b347bec95550cd289c31cf4234613bdfe55ab4c889522af6c2999735f3e0106a8109c6cdfadcab01a5896fdb0d4c539d396ff0c84d383a3dc37ad19bdbc8182b55ec03ac4f43228b87043c84e2f9f34d0570e90bdd89d21a5facfea22237302095b4c1b4286f3a35fd337c4f5640ae343551f05041baa68c577bf08b5e4ab6a9f2ed6129e76a38010a01da7a43361e3ad0ddf4e5cfb2b1bb6d32d3fef815abe8c8f335b01d58ccb36cf0d4223a2f3323cff5fd492afe7affe54db8234353c7d01f65b346c816e6cdc04e4463cb680990e07300d4cae394c9c35bce0c1ceabb504d55cc60d22f56050f2de6c44a1366946de8da1a3706406fd2979edb9ee56173d978cef5f16daab286f4e7ad1cd6b339a34734629f0a9bc3968ae885fbb26b2f4f60d8e9ecaaebd923ff74134decb20bfce68e184eab817b76fa35446e76b809158bedeb0b3e1faae2a7c98d6b2a2fb7dd61e8bf731c436f055db9eb620fef2057b6f1e589a7033e65442e5df7aec4e48cfbe09175eac8b52747221bf2f2e1a0a9ccb02e15f24375e208a3fbfaa0afe15003d3fd3aad46b1af5a33767e7abb9207878b4e1d54a18b5f7c866e430d81e9414f187444186a6407158f72013ffa9897a2a6638b09f6a0472d18c0e4bfb5e4fb8fcf6f2c319c2f0292ed3d167f4abd5ae507736e6bc958c6f05551b8dd81fcd89d7530939a204e5d5266d40d5341718bc0de53de9985368c345abdcf49d61893407dc16716c4e2dc1861fa1df0078e78293f0bbb8fd499b35f69874b9426087297ec1103d2ee3baffc20782c2ef2f2b6e869c5775aad4552dd8229b501c28f42358508e34626c673fd0466d3ee2dd2ff8c2b3e004044df90d4affe4c9defc47b0c8f7b37a49dd5c80c7a124e081955fe53b9db7e20ec7e4e87222f5846802b109a950d66503016f0b3a47fc402dc05dd63a023405d38ddb5dbdf167071c7c102e08368c7ef7ef1384e2ea895733e179e12f340e38e5e67a78364d5c2bf742ffa87f2f81e21864e2c47b8771bab69a8d25ca9b6c954329620ed1d206334aa1b8b4fdad7262017368b9aff4d6754b65ae01e4d9299604d9d3f2184a0f330770167890a095249996a7444679e019719e58e469735d84de49521208c2d522780f7f178fe09ff504997e5816b8661f6f4736e4f08ce4069e7ed5986b06a8b82b350eb90f290dbb7ba7fdcf1b9210f26759c08013b86669df8bdbb5baa213d9717d12a23feba48ac03db6a895a9ba0b7cd2f2553e66c26137dc1c53c2fc80ef014064c8c6c0876ff9c636873cb90a6005fa5b70e85903b760b12beca310fa9e3baa967b613234f83bc4e3b6fc741265f921f87f4d61d1fdb1de445569c16576a67bb137eb4792bac3375bec99f57d8a4502dfcaaa618ea61a76856c033a317cb9cc9acb659e4541005e1e054639b9b2ec6b1a3168de83bd7bb66b311f9424ae93e079a089281bb03c454b2bea395e0edd91eb41dec950348e9d0979d155c5db78c05655db5b367646ce7380e5d92acacd4dbed08ec6c65b8a900984ad31453f3e3cd00e37fac5870a8354fc06abdcdccf44f21b9e4c13a50ee46b437af786ae54f08ec75d292ad3b70d4c61d55c81145158ffa693fba4a1d35c73ac400a62fd6b03fc71164fa4f045f2dbde5b44bf701f2caeea641d3532434ff30ea9d8092688f91eb4c0778e6523c7f1fc32114fdd7c6ba3592f4236384635d12db5e13ef16141d1c07700db1bda0e5e0cf78da2e70b0660ecd5a229a081a720cd0f8e7ae58cf70b881b81c692a88a81bfb4007b5e3c16a2d5ce99a419cedcbcdcf7ad41d52efc9a2268f55d7bac8f3b4d1ca8eb57900dc1a9d497600096b7be817946645551dc396a7060ac689970628500420f7c7605e621f047f17aa0a9dc4552eb0c756b8602bc7d0129c8cff34ab87884a691a4ed3db4e76091ca60de766d4615dfe44de6bc83bc3370ac3cb628b1bd5b11f84cacd5f83bbaae081d091f5524ab7ffa24d16f8f8633f1a93a52b58965a72ad144a2e7edfdfb56426f1b8b47e503fceba62de5be1471d9b1d9411e0ea1bacb7080497a316c27e06ef1ff7dac9e46eac05a8f0ee244d3ccf776fcdd67d670ecbac3549710273a6213f7f7622008787da4286fce27ad5d122367b72f5d861aee7fdfe867f4e21f382743d47625cfae9fb708d29203070292e0ddb193b85009123af7267ce78339f20f59f1e4a50f821e92d34145acf166512438f1a35777f6d0aa5830a7e4cb", 0x1000, 0x6}, {&(0x7f00000013c0)="66bf32bec84811d14bc03589f1d8bfaf227e0c9df8e086b86b9a01bea47e3a256a4d9d323a721e8dc6dd0210ce0fab0960a6a424bc7538279a4c0c68ff4a462ffa06833789b9a302b0547230f5d69089052e4f754d48e3a1fe554c8e7c3a44d662baaae6690e15b01fe7c28261c5c31791f2c1e0cc2f9849840a2717e7964484990628681f610f11d75b96fa977c3d6152091f5b3c195a35a2dee9759f53e9a91e71396d58bdc0c5ae60cb2ba705d3d6bd64c8e89cd0d75a3344e38f55735ac6d9368f417779fe9c276b70845cef35d0a8371e8b1c22ab2bc1453d3bd8", 0xdd, 0xc427}, {&(0x7f00000014c0)="e7f4e75f54cd1eb7fddc33b2692a99342e1a4f1b07d3cc58bfb3e5f2db5da163b8c2669291af5160dd91663b91fadfeae69fe5644e57ce959ba6cfbfe2ccf57aa82060f87c6b33ba88411238f5c24733c8625d3e03a785cd2d83a60bfa7599afa397fbf9750170adcb303c16ffad8f9fc4f2f845ecd19eb3d5dcf13bc4e1d44b9f1f007e155e7084fc4ee7613c8b564cca9880788ce23f3c305ea6d2a52eb2ec1b05b87bd4549ebff542f41820b5cc37074c92099e17a19b9386fe881a7f0d89e9bbd5cf92aff10972", 0xc9, 0x4}, {&(0x7f00000015c0)="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", 0xfa, 0x9}, {&(0x7f00000016c0)="ae883f08644cccf3c76c2db9ad0419c7abc495852c17d35edb220d7da12ee326133a9f96bd052aad1c2b708ffc2162d1d2cb8b9f49e35ab3bdbfeb8e495df841e0d36d5a0ab1889a7e1287ee26df077f8ec23ada5af1791f9b3e3cce3c4d2668f49b9f", 0x63}], 0x1000040, &(0x7f0000001840)={[{@uid={'uid', 0x3d, [0x3f, 0x36, 0x37]}, 0x2c}, {@file_umask={'file_umask', 0x3d, [0x31, 0x37, 0x32, 0x36, 0x31, 0x32, 0x36]}, 0x2c}, {@dir_umask={'dir_umask', 0x3d, [0x33]}, 0x2c}, {@file_umask={'file_umask', 0x3d, [0x35, 0x36, 0x35, 0x36, 0x34, 0x36, 0x30]}, 0x2c}, {@session={'session', 0x3d, [0x78]}, 0x2c}, {@quiet='quiet', 0x2c}]}) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000000100)={0x0, 0xffffffffffffff3e, &(0x7f00000001c0)=[{&(0x7f0000000140)="58cf04a423029bcae93f795f4369b8c272da7c3353a3ee02df31f00ffb1f484bf6aabcad624b8eb1bd7c7aa34336ab61b14ca7dfd0fb468c8fba9bd7d3d7797e64211f358906ac9e8221a31cee4200889031473cfa8e5a64f9a0bf5098b41ce73f35285aa6124d3ad088c48430c54a01e351414b"}], 0x10000163, 0x0, 0x448}, 0x0) 2018/04/16 12:31:56 executing program 0: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000040)='./file0\x00', 0x6, 0xa, &(0x7f0000002500)=[{&(0x7f0000000080)="403c7ede9fd85ee4ca6c05b7838dd4df3f675ecf3075dd46b9f142a0a3385df987a2652bc27fca7c078e16852e20756ebfa25590d0cc6f72541477628651ba7535422acefc2d8704893bc9b5764dc3081b342ec85cd16bfea51535bd8e9d9d1031e7a86956668ff2d66837cd1f369fa72a40881b1d3d956fb89375439742be3b02df7c33365495ac6af06c7b53f0619beb9530ef451950f9e55691a9f5b54a3f243cb974ddd1849babaee884b49d410b04ffa738533ac7a0d878c6d4e868ed0fbcc7807397d0a928f15f0712a95176f6295393cf7c3bcebcf87d2ef18d8ac402300b3b5f610ad6fa7a8b521acbc43f32a4dfa74813e5c6f3bb", 0xf9, 0x5}, {&(0x7f0000000180), 0x0, 0x10000}, {&(0x7f00000001c0)="d3ba516f8825e8f6a651a7d34870ddfc5a287c4d2f0af92f21a03251a0bedfe01574104d73a471481844e7f5d167217bb75fa8d66cbf4eb2d67634976e197ecf4cdc65bf8965c39ea50257ddba3cf814c938905d9f948823f5cba115cf6dbe36b1ae4db86782", 0x66, 0xd1cd}, {&(0x7f0000000240)="d84cc09ddd0a15e7e51b6e080788b64539fa84a29634d877adc83983c7a46e51784f9943f301b6f508a097919534c81b8af122961ee3f4bc0d1ce06f8eaf217913716694a36b6d2deba75f4f15b442c3e7d38975471fb6b5ec525931d115", 0x5e, 0x1}, {&(0x7f00000002c0)="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0x1000, 0x1}, {&(0x7f00000012c0)="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", 0x1000, 0x3}, {&(0x7f00000022c0)="0b4e231178aac874c71245f5dd5ab0ba17153d128213c41fa7b2f69e41d2afcde133ad69416c939657162d3fdb2f3c0add481b321592f48cc02104d7cf26cec59e2a9681cc4f0bbee6d0e332f4e34ba7ea8a3405ad11cb912e30de16d24cc64e40147557065e52c41cc9e39791ba916fa42603db4c223a79faca3442f37e353671738b98e7223ebf4f194f33fc3ab9", 0x8f, 0x401}, {&(0x7f0000002380)="1fa5d29a8d5d2f9241f8df2af31e8798ea0ccc7b2d4903008ae25fa014694ef325bbda03378972dac1b0cd871ccfc0bd7bdf93a83bef172b450715e518eaae5b12cf5e8441dc5409025d8362ac21ae9d1c60c66bfc181e40a89ce308b62dbd571db6d56f28c3896e6662c05151d987f9245c7a87c713f097ac3c22c995879b22fe10fc82573696dea1c8e1fe7d6a3c637a1b4c8b3ebbb0d543", 0x99, 0x5}, {&(0x7f0000002440)="9a8362634716b5651015b972914f71f25d72f668cc5535392f22b4ce2b0cb025dd3e012b9c85e49d7ef3e98c1a70c3ac99a42ed6ee8445e9f4ebc91b1a2c35531f44d49ea1ec162af18e8b96c63494099250c00695037ffff92876c96c889c7d7c7777", 0x63, 0x8}, {&(0x7f00000024c0)="0269cbcb9e868797fd4933944c123ab581a6c9ec4a6d98c9dde60ba7dc7efa6b04d0d1a4bb46ff9861880d6d5e826920db4760565f5944", 0x37, 0x3}], 0x1040, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002700)='/dev/vga_arbiter\x00', 0x400, 0x0) syz_open_dev$usbmon(&(0x7f0000002740)='/dev/usbmon#\x00', 0x5, 0x644000) r0 = socket$inet6(0xa, 0x5, 0x0) socket$netlink(0x10, 0x3, 0x1f) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x200000, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000027c0)='/dev/vcs\x00', 0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000002600)='/dev/audio\x00', 0x100, 0x0) setsockopt(r0, 0x3, 0x10000, &(0x7f0000002640)="88373dd3fa8418ab1d68fc1f1a931570db73daada2b7c5c7aa7a9b7190a0d952cc4b4a04930f2180a9384744751d0cfb9dbf0babe2b6c6adac92d7a35d0491077e3e61bb4a41cc2fc9385bd87932154f8d3a75d120f83f02c83b71d7e0a4b7799aa450462179e094589508279e9d8488cc405724742f57f5b6d51e76855b99c9ea765b02de7c1c5334cfd6a7c9dcc688955371c5de642a4ec498530c4b39d7", 0xffffffffffffff7e) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000002780)='/dev/loop-control\x00', 0x101000, 0x0) 2018/04/16 12:31:56 executing program 2: r0 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000974fee)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(r0, &(0x7f0000037fe8)=[{{}, 0x1, 0x74, 0x2}, {{0x0, 0x2}}], 0x30) sendfile(r1, r0, &(0x7f0000000000), 0x100000001) sendfile(r1, r0, &(0x7f0000fc1ff8), 0x80000001) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x6, 0x81) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f00007b6000)=""/101) syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x81, 0x2) 2018/04/16 12:31:56 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000440)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x4, 0x4, &(0x7f0000000340)=[{&(0x7f0000000100)="8de43c61690e54a5145f2d05b76998eae2afa22a0cdd6d72770cd20f1e115d8e21263c494d30623a61ccbcc3973911983c3749663d9937f213be715be6ff5e2a0b19a8e9220145019bdacdc560", 0x4d, 0x8}, {&(0x7f00000001c0)="80d9f6dd5cf930", 0x7, 0xfffffffffffffffc}, {&(0x7f0000000200)="0efb1a5eff27e3cec8c4c71ba12585ddadb91dad305e7afde11c433c0b087938f138ed245d1cd1d048", 0x29}, {&(0x7f0000000240)="44df9a7c40dfcbd40a2be844e9251b22ca992ce9df696ed5861e5e531c6da79c4cbcc934349d3a31fad98b91ffb50597828aeeb634361c8be7d424df2064919bb686994d3a10d9b6edfb11c576522cd3decbe639f65e23d88fcdd7354d72ad42eda3a61eac2ab96ea8502f0c5d961ab88fcafbd8ac4ab4e0a6fe2564036c08b60a45f2ea7ea9cb15e01f6c0435fb536d35a258ec778461827fa13063ef609568e7f9c074813916e98f4ee607cf089ea18f0e9f448421b905735b5f4d14bf24c7ed606842249932036b19dca2f8265f3babdee9281cc7acd8492eee8a454da4f14ee3ed095b6ba1e3087ea7fa1474ee319151d50e62fbf024", 0xf8, 0x1}], 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='uid=14 \x0013,fmaqk=643,\x00']) syz_open_dev$random(&(0x7f0000000040)='/dev/random\x00', 0x0, 0x1) ftruncate(r1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x400040, 0x0) syz_open_pts(r0, 0x80) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vga_arbiter\x00', 0x2000, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/vhost-net\x00', 0x2, 0x0) syz_open_dev$urandom(&(0x7f0000000400)='/dev/urandom\x00', 0x0, 0x100) syz_open_dev$random(&(0x7f0000000480)='/dev/random\x00', 0x0, 0x800) syz_open_dev$sg(&(0x7f0000000540)='/dev/sg#\x00', 0x1cb, 0x20100) socket$packet(0x11, 0x3, 0x300) [ 158.433770] print_req_error: I/O error, dev loop199, sector 0 [ 158.463271] jfs: Unrecognized mount option "discard=-x?7" or missing value 2018/04/16 12:31:56 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) [ 158.564922] hfs: unable to parse mount options 2018/04/16 12:31:56 executing program 4: perf_event_open(&(0x7f0000b5a000)={0x8, 0x70, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x1, 0x101) 2018/04/16 12:31:56 executing program 7: syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f0000000100)='./file0\x00', 0x9, 0x2, &(0x7f0000001200)=[{&(0x7f0000000140)="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", 0x1000, 0x7}, {&(0x7f0000001140)="ae09a5a917a4a83110fbb148afd5087aea3c22d648eb44e76b52fb2baa768fa99887dfc42ad194f280242c35560cb3a21699bce0e4bfded9269728f9e90725ca5f2fecfb4cbdc41d2d3381d4ac246331c72a7258c60b250c626610f7a970c6ae4f273a02754bae443c5f986f4d93c84ceae493712e144ba5058f4c001c442e3d7f8fd634dd65d48021827b525a2eb2c6b0e114e35f47a53317cb682c85f41a092199e4678f4f2c6d4f7b33aad72ca4b96be2a8e8fa85", 0xb6, 0x7}], 0x80000, &(0x7f0000001240)={[{@disable_sparse_no={'disable_sparse=no', 0x3d, [0x79]}, 0x2c}, {@umask={'umask', 0x3d, [0x30, 0x36, 0x33]}, 0x2c}]}) syz_mount_image$ntfs(&(0x7f0000000080)='ntfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f00000000c0)={[{@mft_zone_multiplier={'mft_zone_multiplier', 0x3d}, 0x2c}]}) 2018/04/16 12:31:56 executing program 5: r0 = memfd_create(&(0x7f0000000340)='^vmnet1posix_acl_access+vboxnet1\x00', 0x0) fsetxattr(r0, &(0x7f0000000000)=@known='trusted.syz\x00', &(0x7f0000000040)='\x00', 0x1, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) fsetxattr(r0, &(0x7f00000000c0)=@known='trusted.syz\x00', &(0x7f0000000100)='^vmnet1posix_acl_access+vboxnet1\x00', 0x21, 0x1) syz_open_dev$random(&(0x7f0000000280)='/dev/random\x00', 0x0, 0x40) openat$cgroup_procs(r0, &(0x7f0000000180)='tasks\x00', 0x2, 0x0) syz_open_dev$urandom(&(0x7f00000001c0)='/dev/urandom\x00', 0x0, 0x8000) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz0\x00', 0x200002, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x80400, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000240)='/dev/snd/pcmC#D#p\x00', 0x8001, 0x24040) 2018/04/16 12:31:56 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0xe01, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3f}, &(0x7f0000000100)=0x18) writev(r0, &(0x7f00000013c0)=[{&(0x7f0000000140)="e09428f68360fe5e93a99f5306f092842ccbe6e561d5e377f7b6dd4c547f99ce64da4f2fc114da002f42c7d021ad021e80a2bf0e73e9b4fd9933e8d6ae055d3a6c673fd977aaa1d39e5710be35217607a509dae703e78ce2632fdf2c389881bb2afabf344c4cdaa21894e12c68ee4167f63bce24fb8bbc3e1a139d5a7179677f19fb5fb5e53d8ee4e0bd17b17157afa70d942548f6469c1cac8f508dc45211b0485645c704318447b6b9", 0xaa}, {&(0x7f0000000200)="9df5a7f10841fa71d13a99c0c0cf60d6e0155bbb5a95bbff0f7a63cfe986ccc4a785b59122f3f7162e3615ec03dbd29db8461caf07a9e8182eab73eb74123646eb0b901f49cf8c7e56e5546013ea7bc9f3db0ba8ff213196eae51a301098344201ada798957662657c9e9b39173908fa369938c44be5a6425d7d3bd64fdd67ba6742f3bd666611db47", 0x89}, {}, {&(0x7f0000002440)="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", 0x1445}, {&(0x7f00000012c0)="51ba0ffa0ff2e97c15dfeb0f30a46b06db64cc0b32498fb95eebdf9d83f2e658e6407a624e778ee1f0b2b084be98679c953657d57453e5a909dfb170b1516ab438f3f16d36d16b4cc331a75b646b17f88b00dd1de54317fd7406a44b50ad917e50d0b1528598c3e5230954c6ae4bf7f51f3f3d792aefa5414b7a471f46398ab0bf5dd19dd9e83cd1d3b00128951b944d81f7d7549b81a7f58a3f5f3c70a3d629439334e582597887a303da02ed13ace89b7cfec02a5b8d22d3c348e01001fd68b1652764f6fa3fe8a184e3f103f3abd0cbf3ff1e817d", 0xd6}, {&(0x7f0000003500)="8bdfab6e50f28d13394671e2e3d32246f60da40a4377addbfa43cec1", 0x1c}], 0x10000000000000de) socket$nl_route(0x10, 0x3, 0x0) 2018/04/16 12:31:56 executing program 3: unshare(0x60000000) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x8000}, 0x10) syz_mount_image$msdos(&(0x7f0000001940)='msdos\x00', &(0x7f0000001980)='./file0\x00', 0x0, 0x5, &(0x7f0000001c80)=[{&(0x7f00000019c0)="dabb71bc68717801947750f9aef4d1fd6dd045fc815ce1574cc90a41a2184b8350f39bb126428aee86217b29730c0109aebe380594482f6022c37e6fbb487c0d1ee7e5b050a749f6e72b04a77ce1c97fbf62144bb2b215d48ec24ed463262168b492119e597b91d3a2a2d8204c941e601f559c61f87d34ce52451010d74a682532e569fbd0f37795dd93d67227c76875d62f2c61bb", 0x95, 0x3}, {&(0x7f0000001a80)="31db676badf54717c5bb6143f69e9e64de0e19a89e5fb87750b55e585405c2faed66bc82724072dbd968b2c89359ffe519ca8c262629c10d4a8e28fffab419daa38ad247c932ad09a08fb60c22706da07d2a9bd049436fd4c9c7f9b78507", 0x5e, 0x1}, {&(0x7f0000001b00)="28135343c2f65782db558360b71f358fdd442eeda714d901705ebd1acfd03c2910b05a226922917fa73dfd326c21e0d83dd6048df6e7466b03d9a37581b15051532863560a9487d352b778a9672483488ee85455d82c1a1914f2aebd903d1cc1abb81c0f9fd011720c69d06394e16ab54ed2c4934b76c3e935aae9658ace9319409506e8b3a256b54522743502", 0x8d, 0x3f}, {&(0x7f0000002bc0)="68070382dbc85e389d01c96100efad169d7f88afa46dfcc17b499bea30c481cd1aa998be88bef50bb40204bd3015092f943bde837d2359796c93d7346a57a348fc543b3f8d0a493b9fee47acd5d6e3307fc35e86d4ad944028fb0aa6f89680281d0e757f66de842d276e5051575d6f29601c3749dac91264035b2efd052c99c4a982a0fc89ff3d2ba11b8077e66fcc57eb408933ca73c8bb42696d577a0f3bc36e7adde902480b3585bca629c48aa32d5625304cf03696102defc2a8893e8a25e1eded7e13939d24c27c1823495a10be4aa41cae8c42a86c850f1a2e7cfd1991fcb269bed6741206ac2ded06416e76b98e01b16f572613d996cf9cc7fece0b7dfcd1b7d809a0e4f04bb61e5cb5f9a3a824b1fdebaedf6fdb1a668188c3153b5fc9b3531671f24260e89db14f7c4263da48ac7c3a6160de42a0d3622312cc7701acc90930c88e3331c4d5b9091ad453733c74ea19d2647c710207631edc02379f59be5d199f33df6fa793a9ffee105b3b8a6105141dcbbc9247cf0caf0acfad2588b8703c0cd4b7782086ce6e70e10502767116f9fb6e1807b7c741aa39f4b95b80ea3a3e4da416528d89339f0584afca797a9d4d56a3c636d15606e99899536b270dab389019ebc791bb17d6fccc00817c63c84202734bbd5a515a5c51360124984b147a6ba61178a8ae20ca899f663c227c59a6bb08e133e6856ac40bcf655e00fa048b13cca8c42ae722c52a55d89f04cf236e50b3080873944407b00bd2d0c33ec6f09a6c70adf8db1239a4d3b50c713bbfbde6d58723ca9eeb8414108eda9d32e12723c6eaadd5b914f829fa801958620e2ba5fe906d4202a3cdfc7251bb7a3ff6c5e1319d1a72cb69640d8919d51ee26d01879cf55bb9437edac46fde76e522208ed213d671954b8c3cc513ff4260663cee5f654e240cf7bb38c613290256b2b0a40445aab8f6ff7417811c24391ede710fece1e43f4e97302c3685accdd9eefa032cdbd0eda421a75e4608c3b3875e578602a27dee22bfb91c029690a9041c5f5242409fedd8dbc940cc1e8eed65227fdfee336253e216069bd9c463d5b6ff655cefc73e67f08cae2f4eaefcbb843146f5c2a9ddd6b3ed90ab03b57ab98cf24e3702eed7ca858bb78e61c1c91c74dfec523242d8f5bd120a8f36be64b1bedafa9532f9db3450b8a52df28bc91ddb4fa2384d36a0817c728112c634787dea0f3a18cc89eedb23605e58c6a01b756d782ba5a4510db781f3542c7949e8e28872f8dff4c9fcdef96a93fb1c274a2723625c81eeb1557745f76f9f093c15ac0b6a97057c939712f9c501d50c1a86657640cc830981b6adbf591d5019b9bc7ef87cf81142cc518cd3f7971e3d92c1362edf0218cfe96d18bdb1d1b12df42d4b6cf89a635aba1b9d74f02e29fd0898071a1a165bc15b4757b51a86033486790fd79f60cd840586efdd15b60b1f888fdc4f534dbcffb6fd0fbdf77647c9a21a23c92f69d70ead706f91cbc38c780336f71d553550ab4dab321cdfe809c563e56168895a57f944ba81a4dedd942e9dfa862d1781b69e142cc2b9bb7cb0fc57e9ca17e0dab505f6fbcb689f37ab689ed47c4d0e7d8bcbd591616f68670e639870dfb43468c61115ff0693932cf9ff2e55591e4830dfb57bedc77ce5eea70bab02e859048a8048d95e2b3059ef989a8a556d0e1a953d030c00d9149c92fe485ed501a56d05adb4a69b287829be2bda328eda60667d7fae37280ad051d15b8d1b09a7594e6dd52ba65a026449ee96c52d368eb2a8e6fac8a9de28952f29f53c270aefbacbbf1aa06b133e562a31072059c097ed49ae4dae6944d4870e42ed90cc5568cb4a567998d0a3a1306555bd4f8c55a18220b56c7a8b9b932f4be7c62209ac3a137ca777904a3b840de61fb42753504a83e869488b5b989c97aa7ab6589172b0869374717ddc7b1d4f68eacb5ff9136dfb5ed59c5ee3ccaeb8f84b3a61e357616f9c457f79a3a016ed27f6c9d02cb5e5bea0879b09e90abc189e2263b764e0133318dd63d891b03e7f2113e032d5c8de37fb3dd7b7e95adb9eb16cb5cd1208407d483262c6f1e8243973f4599e64d34379d112aaffc25e1d1ccd563774c214164d58457248ab152174634cee83d8422c0ab6d05b87811d9ffad3e9f7d3dad942f84aae628e5fbbd7ed9605360fc38c8130864fc89b5618d398747a4bc0dcd7b814e55af11afff517cc1e2c7f7f52038447ce62266205e96153021783b27dd8c2991d841026952810845d74e5cebb11c75529d769d3d8a1f09f93ea543aa06328eae4b5ed4d114b76b24eb59a3ee86ec203d35074277aeb3914c5afb46d791ddc9d6435e34acf525e797c85c33e97da74b6a4ecf1cd25d5bdf6d530bb2cb68e1d6e18f881dfc36baf9bf5325100b1ea0e2bb5ce7c7705536afafcd210381c9fdfbe12b043ceb2b4c37ad55dd454a28f564ffbd3fd385853578da18258f10e438777e19723c0fec8f1b149c65666ca1c335e7d37fbed36729206630a579a85c09b3194361835e5ac4df9ea6c83822948e75c8e87b16f8f39d07380954e94e5c432ee3534046f377f91fc56a0557d4eb7371e91650929420ac5699e79ba9a89f95cd3b4a48dccbd084dab4198dcb0e90b8b6b80174db904bdbe40ad53b10cd9aacb93154478d4e616f81ad19b0aadfa3850729932635691e6d384f53b46669451390c5a4ce844cb1c1c9f6983ff41c31a9ffd53d0af6fe66282a96142a8cdebd2eef15e1b7d3b08aae2a4158a580f7d011105d86184dd7860035915ac8be3726170a19f264b58f222a2d2e5c731094b899a3e94af0f269a616dbcc510bfb8ac03fef2957b4da0d86f407f836a5285a6f30228fe7da00dcbbbe190d3ac7dba46dd504b3ce00f8c9e75f2b41a443d2c6363f7976f6cee0190c04bff65a03a968b69c5308ef14da257b3724368d933b268283e0300e033c6cd549c5e528d1517926504906403aeb43e647f28b58dfc92ddb60312a3102b0ee95c022094396cb7892b04d519e2a6ad75dbab5446e46274995ada52e2dedfcfedbaae6d951c5ce784b34c36cd8a4c634ba9b2f1b174ba98691899086e80aeee2d2c701eb7ec357c1986b4bc8164f74598f6e6e01e461063deb22818c9c8ef56ddf949768e6ac5f872a6ebf6bac5ae9528ee13510fafeb7351346444f2144dc6442c3768829935aa262727ff7377f9de79f8dbe941894f579221baa2de86487275956516af3f970813c4621b20805c64797a56d7c225ad2ea454080519b85815e0086fee862a7c5acc43220a48b23aa1b6533b215d3af4dc25e1b9c1048b29a6f5af4014c5c1ca42f6f0a0209b23a0318fbf05e524a8f4df34c5c382c85ff1e426d16ae2330d27825378e79749bc4510bb3756ec8d18bc95007187935cca5235e6454f2ce994794839cb481086e64e174e7eb6050eea99ab9ebcd1de9bd6b38f6e1112506b6c0f4492c6eb4eacfc4c6bf67bd7b1b7949d1e88a5f234d4ce1dfb0356379433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0x1000, 0x4}, {&(0x7f0000001bc0)="6d6e291024f832bebf51a694c347182457a41a96326ad61bb2e3f1e1275e209bcac825fd344dc0cd1f61b483e574e99217cb3faebc50587421e5e3cbe3ce80400d3c044b459b3c5908cb2b3d3eaede3775f787d993a034d4f60da2c8220278f8dcad4bfbfd7292ab526d5e05b5790ca3d4ab2539643f1d03587c4acf2672dca50488efdbee0621ae53a9454f72581cff00a3b763e3b4fd6534a449508e282577731f0565e061f2d52df06b5c6473c81bbf146720aaadbc", 0xb7, 0x8}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="64656275672c6e66733d6e6f7374616c655f726f2c646f733178666c6f7070792c756d61736b3d3231352c64656275672c00f1e37488724649b7bbc674a7ae2d6488bf40886a801fbcd6c89eb2362ab8c98bd2cdea97691dd087f65089f9a3f84e2123ae"]) socket$netlink(0x10, 0x3, 0xd) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'ip6_vti0\x00'}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000001e00)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000001e40)=ANY=[]}, 0x1, 0x0, 0x0, 0x80c4}, 0xc040) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x101282, 0x0) socket$packet(0x11, 0x2, 0x300) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$llc(0xffffffffffffffff, &(0x7f0000000000)={0x1a, 0x339, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x4) [ 158.758954] print_req_error: I/O error, dev loop199, sector 0 [ 158.759328] ntfs: (device loop7): parse_options(): The mft_zone_multiplier option requires an argument. 2018/04/16 12:31:56 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000040)='./file0/file0\x00', 0x0) syz_mount_image$hfsplus(&(0x7f0000000140)='hfsplus\x00', &(0x7f0000000180)='./file0\x00', 0x2, 0x2, &(0x7f0000001200)=[{&(0x7f00000001c0)="0f560f8f39c8df23cfe1cf4219f31b6b11", 0x11, 0xffffffffffffff01}, {&(0x7f0000000200)="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", 0x1000, 0xf5}], 0x100000, &(0x7f0000001240)=ANY=[@ANYBLOB="6e6f626172726965722c7569643d313f3d382c666f7263652c7569643d2536002c6769643d3b39313b326bbdfa252c6e6f6465636f6d706f73652c00"]) renameat(0xffffffffffffffff, &(0x7f0000000080)='./file0/file0\x00', 0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00') 2018/04/16 12:31:56 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xc, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x1, 0x0, &(0x7f0000000340)=ANY=[], &(0x7f0000000200)='syzkaller\x00', 0x0, 0xfffffffffffffe43, &(0x7f0000000100)=""/34, 0x0, 0x1}, 0x48) socket$pptp(0x18, 0x1, 0x2) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x9, &(0x7f00000000c0)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r2}], {0x95}}, &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x13) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r3, 0x33, &(0x7f0000000140)}, 0x10) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/loop-control\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r3, 0x50, &(0x7f0000000140)}, 0x10) 2018/04/16 12:31:56 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x146}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000007f0000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80, 0x0) socketpair$inet_icmp(0x7fffffffefff, 0x2, 0x1, &(0x7f00000001c0)) 2018/04/16 12:31:56 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/16 12:31:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00003e4000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000400)=@getlink={0x24, 0x12, 0x209, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x4, 0x12}]}, 0x24}, 0x1}, 0x0) socket$nl_route(0x10, 0x3, 0x0) 2018/04/16 12:31:56 executing program 7: setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000d14ffc)="02", 0x1) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x5, &(0x7f0000000400)=[{&(0x7f0000000100)="190ca985767386fb922a9b859a3b4ef4adad790fabe82e238c738131a2c78136034833797f8297b621d963f42fd94cf11f5929262ecf8f822a7e1e0159648df203130c2b0b1ed20bb46481bab2fa1f4a8c8815095119dd3261b88161cb6903580d25943a3555d61a6b19f8922782b80235bf57f0b5cf408a1f8317b899bfae09e88b2b914a98f2f4b87ccc83", 0x8c, 0x5}, {&(0x7f00000001c0)="e7f18d28a37ebf782a3e515b", 0xc, 0x5}, {&(0x7f0000000200)="618221a2de916a418ff8ef685de1ad9a1ade053b7c4b8d95565e672b4cc61816e54daaa0e34a839b31b9ec005b16f5808952cc50a797feedfe8175d9f2333389b165994d8f06d4ef3899b05f42bd690b39655dec4d8ab1199dd65a9b2e5981287aa03cc4828dc1294d6556089db8515a495bff0af21607bb67750f58d44c80550d862ded28eb8743dfc68956f149b5ef69d18c80396411a5ceb8dfc58bef6b1e6ec047cc5c428abaad8891aa4ae54027fe3c15c1a57674fc00f2893d72064dedf33195df74004d72177972a80124c93d6b455187631b", 0xd6, 0x4986}, {&(0x7f0000000300)="d821213cb5cafaa66131478dce135cbf83cabd1f2a0e888025598265eb54cbc6cab3c0cc78a87f4f08b18af416e08d71f48fb6a2768ab5ce72572362c024ecd2a77d44153325bc5343a685a12dc112c65b22ac430f30dd4ce81b9d8072892a40268fe11851c3db2c2a7d114c0dcf98080ad2e814a0ea3486b6e87bc543a1040f3e5030c519d27ecb23bf6f3e03bea8ad96c91c6f6f59b965e2b948ff", 0x9c, 0xfffffffffffff001}, {&(0x7f00000003c0)="dd49eb36025a92c7b2e86f7d2cd04455bf77700a992083ecf70211bf5097293055684a903e7cd2c1d90fc48e6318c89238682dbed114aab7f46a", 0x3a, 0x400}], 0x20000, &(0x7f0000000480)=ANY=[@ANYBLOB="6572726f72733d77697468647261772c71756f74613d6f6efaff7065637461746f722c00"]) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) openat$vsock(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/vhost-vsock\x00', 0x2, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x400000, 0x4) mprotect(&(0x7f000077f000/0x600000)=nil, 0x600000, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000527ff8), 0x2, 0x3) [ 158.852520] IPVS: ftp: loaded support on port[0] = 21 2018/04/16 12:31:56 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-generic)\x00'}, 0x2ad) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c50400aeb995298992ea5400c2", 0x10) syz_mount_image$hfs(&(0x7f00000001c0)='hfs\x00', &(0x7f0000000200)='./file0\x00', 0x18ec00000, 0x6, &(0x7f00000008c0)=[{&(0x7f0000000300)="7d217c028faa376c4db9cc84b18f413567220d966831cd65bd4666fdc0009a8152025c03636c4950e2b8e58503cc56307cbc53da0ec8160c21956583a32a550344987a4db0f41ee8908f49d0485932211073f1e21e9f1e3189638d42d91fe0209ef256b613b4d279a7405f10ed5db3b891c8dd2cd3def37b8662379edf5de63a8887187a2b5e17c16e48fee19424aa887848ecbf83e25eafdfe6bd604e5ad39f4eb207cbe81b9f72aa283cb7c65e2401e265cf5182a37b4bcf2c4cd17ee7cee551a5d9d2a902c73170f4ce2830a2f2ad2209807a53", 0xd5, 0x6ab4}, {&(0x7f0000000540)="d86f5923749bb440873d5b8bd562ba378365bf644df8577c4a4bd79816579ced17f5c284926c04290b31befbd2c8607d233021d1757bfa511c858cd3c71717a5db44e34acaef55758a9de9e5375727bf45ad9a7e6909a553451e4c39d5c4e7b07cd255f69938ef538d1945d02bef398a8bf2eeefc072274868ed7d63271ee5226ec5e5518bcef05111b138249ede888c2e875f3d77755585a9e1720f6b09cae26d8ac6a561d76a24792382723b6af46a4917f2773a367f6d48862f77e3577f107b88e2cb430f5587b70cb4a6e7958ac086157c8e2295e8a0a4", 0xd9, 0x80}, {&(0x7f0000000400)="0546f0c7ce72f980b884ad56264d243e", 0x10, 0x5}, {&(0x7f0000000640)="0f962fcfd62e4618196768e4ebb86a104cc7de6f23273a41b4ba8f12ed80ecda75fbbfc8bd1fb704bc3adf5d1593ce0fc3b05d7dbd481ea8268f7572c1d8536e34f287bf7ff04e1c03615916164d721eb75b3f43300caef9fc9ef30d708fe510d30da874b4222fb9851ae8c6460a785945e7129203215081199aaabb6c94789efbc4ef926b3ca34e0f08ac6ff07f6aaa939622b90215b65f1b8a90d27bb9bc9c", 0xa0, 0x2}, {&(0x7f0000000700)="9f780adf31e363a0e4bfa66762c7f813375ffa5e29dda1b42aed77450f88061666c0f7afe1923f282f5468fed7cfffbf3c89a120ef79c5eae22e86111a99f6800675ab5f786c32a2d6676247e4e24a1c9ff4d2a8d9e272c4a6c1ed80e2f0228cb30d88adc6c7bb80a9d7627ede2eb06a52f1a092af54a36f9bc8c02bae9bcf72810ee1036d96ded69b8c4d1f24fc7f837ddc059ea0aeae98364a5b93dca94f3c30ed8e77344e456bda1b9fa5e655e7af9341c9266ada91690480916d6aa83338dd88d16cf716820b4326981169334917dc673cebd94c133f62f4a491bfaba95bbe3e980e5c", 0xe5, 0x5}, {&(0x7f0000000800)="2d82eb65339d217140297de56b79bcc71923f581192c5c3b606edb9d6a0f3126f3f83d4f8d0c5ebeb779af4d6c453704c5b49b9dbdfbe8dccdb42077d9a37e7a908bdfb4f64ff14cea9dd153b24f78bd567c3bf61da55ff76706410594da344037493e38d50993a432beb6e3a8f85c1044baf44d53e781615c6e7e44492fca3b1103552c8c811d56a09f3e02f100161fe8ad561108ea626d28757b97b3c4227fccdf548365fd4294f67f", 0xaa, 0x100}], 0x800000, &(0x7f0000000980)={[{@type={'type', 0x3d, "e590767d"}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'cp1255'}, 0x2c}]}) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f0000000000)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0x333}, 0x1}, 0x0) 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) 2018/04/16 12:31:56 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000000)=0xffffffffffffffff, 0x4) 2018/04/16 12:31:56 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x20df, 0x200) openat$cgroup_type(r1, &(0x7f00000000c0)='cgroup.type\x00', 0x2, 0x0) sendto$inet(r0, &(0x7f0000000080)="f4", 0x1, 0x0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 2018/04/16 12:31:56 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f000000c000)={0x10, 0x34000}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="2400b1a53d410103090000000000000003000000100000000c00060000000000000000008d65ca39435c07d3a4f8d0c923fc8824e99762c115dfd06893534e3f0a227f62e2e1cd6bf7ebd013bc27f2b677227160bc21af17431a9a227d733d681b4791a49a5bb03affff3704953fab16797330b02eaca84b9122845b6d14285f4c09e9359e2f6e8853a68d1276d2f99e66b943a4a0db4fb44ca7c063b567d3e21e360a62841e7645f9855ce2ebe0"], 0x24}, 0x1}, 0x0) [ 158.968800] print_req_error: I/O error, dev loop199, sector 0 2018/04/16 12:31:56 executing program 1: mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) [ 159.024807] hfs: can't find a HFS filesystem on dev loop5 2018/04/16 12:31:56 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ppoll(&(0x7f0000013000)=[{r0}], 0x1, &(0x7f0000001000)={0x77359400}, &(0x7f000000d000), 0x8) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)=0x7f) r1 = dup2(r0, r0) ioctl$int_in(r1, 0x5421, &(0x7f0000009ff8)=0x1fffffffe0) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x5, 0xa, &(0x7f0000000880)=[{&(0x7f0000000140)="1de0a8e62185f9094ab90b09971aab1ac2c7caa921bb6e1ddc502b5959211814a2a2e80764984ade5613f2b06d2c59525c5e4e1665bfdcb3213690260d8c5a7bb869ca0ea0907b022d873398a51cbba6f98b2b74c6a50b2cc47fa651d8", 0x5d}, {&(0x7f0000000380)="11a668d4298aeabb051bd58efb4069ffb9f3f5ea1ecfb9a315e619c76d4ad8efcb38cb486dacdb4dc6fb3b99d41679604b29afaf0abaf9634056033b771c3de4b3e16f0520ebdaab2c43018a65ca289a555362b69215d9b262084fb413998f2abef2fc638447a7bb836b41237f030f7d0dda3810b5c3efa1bfa624071b4d8336d7716cded6b91f8ecea0201399b334ff8e458e79dc9b996f30e2023ca3f3177ce8f8a8c92d038316163bee514e", 0xad, 0x1800}, {&(0x7f0000000440)="2cb40bbce4e9860818510c3daa6f2bee0f0632d7ccb4edc3c324bd2f93f140875a807e808918d6261b6d4074485cd97ab9f611625820466b2997864910ca0adf1228af86aa2c9a8941ceeb515bd99f1ba20811fc93c4e49c3258bfd3cefaac7bae2c187d17e130b0a8837930973fdd06bc4f2c2d40273f564f6329b3a764f5c67ff8e91d5f03466cbd2a1a4a7fb06598857f3d054565418ca7e257b732ad92c49029dd6ad4f19753813a97f40fb9456fdb14cb4b9f23ce3c5bcdc90808de3365deda6e6d", 0xc4, 0x5e9}, {&(0x7f0000001040)="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0x1000, 0x5}, {&(0x7f00000000c0)="3fa2a14a7e9438d542143872749d913e89131c939a5fe1763bc6a0c90299c5fbaf2e2163e3460ca668f4c18811ee37fcf5909c3926d524", 0x37, 0x8}, {&(0x7f0000000540)="3dfa249a5b633c9f30642fd31688e32097d3921c5c27cd5c972e3dff0e5986c4b508f7e4d68746623dda8f833663a88172457cae3fe3d56498b0ca2e10a8bd02026164d59e098d95458bfdb334e9be7e9f434a12b89be6ba0dd7a05ade802127c172272348de5905395ac6f892103fb3f171baabaa7a57027a4129d1d78a5a37f0a2904d39e6f3de38f3f4d82160ec01d198d79e3ef9304f198671d4b9d33058f9569777950b3b256bdd", 0xaa, 0xc1b6}, {&(0x7f0000000600)="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", 0xfb, 0x7}, {&(0x7f0000000700)="7be8aec8bd75a7", 0x7, 0x3}, {&(0x7f0000000740)="fddbe79905b898b7591566c3", 0xc, 0x8001}, {&(0x7f0000000780)="e9b1c4dac89ef4b6d3c4700cc459fe0ffda3545348f8b28aab5403013734203dfc8b8a50d985f9e1188bf66202597e95fa1a042efb8d109b18c277c54a3409dfcd1ab88c90bf7a13d215f3b559b1cac3ec3e6c76e77cd513c5ec2dbd8e8bdffd40abb9a1e5b5939f2defc85063ad304b7724b6c4b548f1ad4abc13f50e6dc30f535e15ccd4f22f1edae5ce997eedefd12137f4186ae4b7485bd15fd0385448a4d13b1cdc57f4ee372fc2ede36ac285b2362505e8147853faec14853d2b614a5dbb544b426675c7cd32e641e8dd72662069e477dd6823a893e15344d370f2db77cb677ae6f8785425bcb474ad59e4d4608122098fb607b8e1", 0xf8, 0x5}], 0x800450, &(0x7f0000000980)={[{@errors_continue='errors=continue', 0x2c}, {@allow_utime={'allow_utime', 0x3d, [0x33, 0x35, 0x33, 0x32, 0x31, 0x30, 0x30]}, 0x2c}, {@showexec='showexec', 0x2c}]}) prlimit64(0x0, 0xc, &(0x7f0000000300), &(0x7f0000000340)) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/239, 0xff31}], 0x344) syz_mount_image$xfs(&(0x7f00000009c0)='xfs\x00', &(0x7f0000000a00)='./file0\x00', 0x6, 0xa, &(0x7f00000020c0)=[{&(0x7f0000000a40)="3d606aa5f55012cb5da838d5d6e968ea6cd3829d93135af3c05420cd3b1de47ed7185cab48a605dbe21e198400a158fedec1f75a9906c2dc5cb50b3406e5dad6d693a2fa937bfbe40bce2e1f453984776cf35256635d53735a1839b121d7e52e6264018fd34f41548b2430", 0x6b, 0x100}, {&(0x7f0000000ac0)="f46db0527b440bcd5fe31f206f3df446677f656abf617ba9e3610ba83b60acc5b9bc8cd9b34b7f08725a201abb32753fff11da13b85edf996184a17f21a8c7ea097495b8d79378874db2e2410297883c13acd2a4b4c3992b97bfe56ada4790804729092c25dd1d1353ce2de391aabb4618eb", 0x72, 0x4}, {&(0x7f0000000b40)="a32a126fe90de71cdffaef8bf3039fcd250afce2df96d7a50506aa18df3591b08095b74a68a27281a8a181db63a4e2a219ed61e0cbecc5521798ad1888ee4d65bce5fd94aac90b223c79635e926ca2982d5616940d57908bba47d87238c3d88a1ef9f21297656173a03a3f359dc9c062cd4c3402d4da1a239dce88131828a309e6fcdeebda3dcf2711e332640e287e544e7f54703f48c1634416a4a56be528c215bbb57ef1a7923dea39ba8246175569e01224f98ca5233178f0e192c1c8c3d3035f6fa658e694bf9dba6626561ed4a666946be367ff1b2d0b72590c953fb7211a2f062715728a", 0xe7, 0x1}, {&(0x7f0000000c40)="ac3cee5154745a18342c65e1c84c13bbdbe4d5f4ad0c3df148521184b36b6426743ac0a89d43e6da4143bdc7b71c9345a5ed9eaeddae592b8a9929d4641dd3de07375d93633a62e5e16fb2dc0b09e951d4526430aa720fc0296cab04e3cb5c2309ce4f4650c40f8d10af1c6004929e5f6bdbd9d09f29e812b54d99927ed2c50c36b8c3ed66615e50f8cf", 0x8a, 0x6}, {&(0x7f0000000d00)="46029638b7b51f6fa85cb8b6b1297bd46c49704504e15dc2f39a7a70b7e80e472c420254f0d7534f01401cfd4ad8800120f05dc8fa958b54854a8dd066359e8d154575ae1a979b667ff87a95d64454ecd90175f4da449e08bde82393ecfcbab17b4f7916083b35b7dc710f9abcc5d451a10c1604394f75640ab9f1e21948d3ad055520505cfdafbac4f9e6216da2ff5e3be4", 0x92, 0xfffffffffffffeff}, {&(0x7f0000000dc0)="235fc724c3060d9c45491c658fa22c4c315d6ff327bd2c3b51901eb0f1b3c6add6a608d1977732cf1c78cd15aa7562b6dce5372ec76ee8a6335e8d03b97c6f85966f48b66643f1717a58bfae1c742d8e17", 0x51, 0xffffffff00000000}, {&(0x7f0000000e40), 0x0, 0x1}, {&(0x7f0000000e80)="a03d97b2fa9ee63859a4b0ca01c27977a8eaccb1af75e81b849a98800c34fa745064c9b16a22d1055642998c26ce16d7f4d4167b7aeac46f596b84e5abdf8dfa63d5bd1043d9ab0f57bb0d2cf0b5f8eac7109b", 0x53, 0xfffffffffffffffa}, {&(0x7f0000000f00)="1c6b7580a395481dea5c7d90e3e872d3c51fdbd7e4fa06c6510ae330cf9ef96b797a7d7940b6253f6130ba796422d1b9b7411df747a32b9d9b8fea036f353274558955def672d6020063c7220ee7b6a0bb20ae0425250c89851d4298ad7330b02c8464aad038bf8b690432dfdf476a57b734237b177a8beaf3927dd465832491d3e549d7da437f28f9f30aac44dc533f9b7e4c0c8ef43902d36f2aa004990fbd3f99f06032f44633e3d42b909de7de9227ad9318132fb7bd1175b932fb799c930796ac70755583b1d31d8601da19c6f6a959aa79e0fe571bc1ecbb387117551b52269c", 0xe3, 0x7}, {&(0x7f0000002040)="76e656c3950e8353969af9782079369ac946fc9d9875b81a5d25c0bc61db151a2e186ae4b0ca77038b14d2385a477199bec8c60028ec53308813765255b1efd498362532238ed1bec87cbe953d01fdc06351abd62d1c67450cc66884180a603c29a42f791e4fca0fbb094d588b481a57ec3d", 0x72, 0x9}], 0x0, &(0x7f00000021c0)={'nouuid,', {[{@logbufs={'logbufs', 0x3d, [0x3d, 0x3d, 0x38, 0x3f]}, 0x2c}]}}) 2018/04/16 12:31:56 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x40, 0x0) r1 = openat(r0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0xffffffffffffffff, 0x400000) fchown(r1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f00000000c0)='./file0\x00', 0x400, 0x6, &(0x7f00000015c0)=[{&(0x7f0000000180)="246eb159666a0fef23190404e830098d235da4ce292bc8aa2e70a3e77cb722bf257750a3d6e28064e9963c7e4970e94fb6a0fa1f4e5efa98171d417dfd51edc791ec4a2094f04033e82b8b6b881f4661db41fbd626daf980b6d8a002af7af0bd1a8ba09e86048251eaa40359b4bf679ed2273ecb0e96b9e928612cf20938e01d81f11920c215f57768ff49764fe881a27f79ff7a8bdd251fa1045ed50a82ebe0b2c9d2e8c0052e88e7b696d39e0dbf2909989c0bef702edf26114eec5efbc509ea08f3685bf46d676546f74fe4b38cf543090ec44009", 0xd6, 0x2}, {&(0x7f0000000280)="c0e1cb0cff94787a70a259e6ef353357f7c854b530d91fa4098d7ea2148e998ca64f502c495fd5d5a1ae2aea4cd961e0b9483ec5ec00e9235dd2300f13efa879ccb3bc85dca96ab23ae626ee53d7a5464c35bd7cb48494fdfd6ed358ad99e0f511f441c20afffd87851882f6203c06d9e0bf67cd98f97f9e6ed4fb62b24b0d6d381c81d2bbeffe22c8", 0x89, 0x3}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="b4a1d1b9b3a62ba8da6dc03f6fd349d1ce27266556aa8358d3a8474432325c490a165d8d095c206705cdc1c2d78c2734fb23f37c4b5007fb7d932102b91261a9e7aa88eefaac262c5609cbf0716b1a49d1cd86ed8043aba301e2790c9a01ac22b6273ebadcf06c63283b0bcbc96752675c4163b762e52120efd9542b36846e9779928ed590280406d546b3e30d84727e2122ead863dda991ba7cecc590e16b8c770e8926a3f6c18476b1037b9e9005c9062453e3b10f614ef3eac3e30b60a6e4d10218b8af21b28235c2eeaec19e", 0xce, 0x100000001}, {&(0x7f0000001440)="9b53da4adee20cb943111febdc483bd646635b3cdb8943f2ee285fe9eb5496944f2668bcb89be4d2f6c65f119832e2262a749cf57fe30de8ffc32287b5b2f92c24b631b9cce4dadf25160f41a9a308e1c01923e4f16ab9c18a337fb2ea29c9549574655b394b5b801209ae326de3c7830941302bb227504001470b4daf1017bb850e6bf48425e9864fbb4f3c", 0x8c, 0x10}, {&(0x7f0000001500)="44475734fe068b7cda49668f69ce6a1b114c2b8715f14d36c182782e4b012f38ace7fecb2aabc4858e96f122a8915b901c883204fd48730264cf2cb6c9e41ed7de4dd0ba0bda6b8c783d5976eefd3a0a0b14dc04f40236414b6f8856179d1cd2f27149bf0b5a5dddbde047a148bd6bfefdb6a778493ed63a33e76dd1d837d7540082e264b6b2dbffd8cab7eb4618f0d084bfd0584485bd9fe0e72f80452528436c2b5e250c445bce497f9546a5c84e08dd7be35373e8", 0xb6, 0x81}], 0x40000, &(0x7f0000001680)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, [0x37, 0x3f, 0x32]}, 0x2c}]}) 2018/04/16 12:31:56 executing program 4: socket$nl_crypto(0x10, 0x3, 0x15) socket$vsock_dgram(0x28, 0x2, 0x0) futex(&(0x7f00000000c0)=0x2, 0x8, 0x0, &(0x7f00001f3000)={0x0, 0x1c9c380}, &(0x7f0000000000)=0x2, 0x2) 2018/04/16 12:31:56 executing program 0: clock_getres(0x2, &(0x7f0000000080)) socket$bt_bnep(0x1f, 0x3, 0x4) [ 159.122589] hfs: can't find a HFS filesystem on dev loop5 [ 159.992141] FAT-fs (loop7): bogus logical sector size 46836 [ 159.997963] FAT-fs (loop7): Can't find a valid FAT filesystem [ 160.044854] XFS (loop7): unknown mount option [logbufs===8?]. 2018/04/16 12:31:58 executing program 2: socket$vsock_stream(0x28, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2, 0x0) fcntl$dupfd(r0, 0x5, 0xffffffffffffffff) 2018/04/16 12:31:58 executing program 1: mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/16 12:31:58 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001480)=ANY=[], &(0x7f0000008000)='syzkaller\x00', 0x7, 0x7f, &(0x7f0000008000)=""/127, 0x41f00}, 0x48) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x5, 0x3, &(0x7f0000000180)=[{&(0x7f0000000080)="97cfb9b74bb1e78ca26bb2fc51319057", 0x10, 0x6}, {&(0x7f00000000c0)="3a06511d182dd69e5b9a2cf9c62f3c0b2447961ad267005f6d572712c7138a65f7c102b55ca1a5a88b670347f0bf2b65c628639aa46a1eca0fb17736df93fca8b3801e3e088963aa87eab26f08cfec8ced9b6321987c73f2ba092bee5dc72759646d9cca61a33bc195bd5d4ad77a", 0x6e, 0x1}, {&(0x7f0000000140)="ddc9d0121e8c4a", 0x7, 0xfff}], 0xa00419, &(0x7f0000000200)={[{@subvolrootid={'subvolrootid', 0x3d, [0x3f, 0x3b, 0x36, 0x37, 0x32, 0x38, 0x36, 0x3d]}, 0x2c}]}) socket$inet_sctp(0x2, 0x5, 0x84) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0xfffffffffffffffd}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xfdef, &(0x7f0000002f19)=""/231}, 0x48) 2018/04/16 12:31:58 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) socket$inet(0x2, 0x800, 0x3) socket$inet(0x2, 0x1, 0x1ff) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x1) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x1, 0x4000) openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x4001, 0x0) socket$pppoe(0x18, 0x1, 0x0) ioctl(r0, 0x39, &(0x7f0000000200)="2a9e354182755b1277fa8adbbb7b14f4fe672a21d4bf982a11e58b7cfd89ad18627cf86b05155d11a01cd343660c04dbb18cce818179fb39895828cfe0f71f67d8f05633c7175f2ad33c6ff3a42093ed7837066cc4a1af1bc5b908191194026c055c76e4748ca2f735681d41e4577fe1298971147aec645abf9e63fa96f65283c7d07ee8498708541088850f67115acaa55bbcc64309b30400bb070b10e3083530b3fc7f3648b794b35ea131526bffaed72e9bf0ec1061f97ed3f14efc8c4e4abb7f2963e51ffdf8") 2018/04/16 12:31:58 executing program 5: r0 = socket(0x11, 0x4000000000080003, 0x0) ioctl$void(r0, 0x544e) 2018/04/16 12:31:58 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x400000000e) socket$l2tp(0x18, 0x1, 0x1) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000140)='./file0\x00', 0x1, 0x8, &(0x7f0000000780)=[{&(0x7f00000001c0)="18bf8b8f873f115476a2bca1472dc0c3fb9761a7da3858b1cfc89c4f4a08cdc03f797ecc97f3298da2fe7ecbc885aa89acd21b2b7634afc65a31a5574252afa1721556fdc5c3dd3b207f68007393735ddbdc1661ee90e1bb593589c4a85db3b4efca0eff6d644dd0d529024bbeb689b8363a77b3", 0x74, 0x6da4}, {&(0x7f0000000240)="1bb91984908117e8a965e885a4503bf3d3b4f1373f81a97429613a1c6e5633e09b889373c3a07bf5b07bdc54b17041630244d29c361ab36d7e57ed4a6f700ea8c2079c0d08dbd7d65c9c3bcf6dc838c2454998068c6a22a96f61bdeeacb3cec42d548a24941486edf4dbb3b03497767ce7c6832d1da0d7123c27a7a4d546209df6926932777012a396cdc63aae8338204194bf1590ee03", 0x97, 0x8}, {&(0x7f0000000300)="1ca686c91b282e655e2a3dc0c3dfdf55619dd6f1e96ae9906bc8589ec4a3f6dda0a2b352ebbdfe8eb7e9cbc89f1779f3ae02fc5a741d0fb319f83b4e6fc71d5b8fe5d1c2008c3927945bb4800cd3b79939ab2822cae344d321384757c791088aeb60110b865f0fcb025937196802bf40f344da18c3d944de089b2161cd687ce2403998f192e50f0ed1ef5e29139a51344cb9161d1411fa1d42cb437613cfdb1b72daba5dc3919646657747dec76682ed56cc6aefa9be34e81eb18cbdbaac7176131bf6dc28ed99080a0843844f", 0xcd, 0x3f0}, {&(0x7f0000000400)="d2270120feef46a01145afff3e50c3d24252684b6bb6a68615b51456c1129fa44aca652c2afa75369cc7a1fd8eb9299fabc31dd384bec8ed65627e10b3a00acb68910c5cf84c66b4fea8f64e208b5d3a8b45203cfe795632b6f5029361f320fdd05544f7d2f63dd849f7188efe717333a89f3a590a90c51284bea3bda595be97ede001ccb4654fd56f06e44279e9624462116b14", 0x94, 0x1}, {&(0x7f00000004c0)="53710b9bb7597a3a423709fd739aa7178246f37b8ad82f41a4cc785d814cd07d55d3adf5cc6efc71fd62d11982492316dcaa6dcb0ddf20f98aa719144c3cd227da28647394fe084997d61e569730bd5019eee824092e4fb600075af2a54050c2b206efaace602c1bb17e32a5bf6cccc67e43a64bb82d5772a2f6d179cc9a528286130283235f095c05d5c9c2a3f1f685c4bd18c9afacac25a23c88c73645a464006343d7522f2b15e5c642e67cb6991830433d072a2f5f7d18fa51d40016e8961f7335e60e8a582b1c32782621fa08fc15a08a", 0xd3, 0xff}, {&(0x7f00000005c0)="9fbd7787cd2f39cf923088c497a2e6a29b34e6dfa1642a86c0bdecfd4c0a3f8d77442e2ad1a4ba3363534cd4ced9c4b32777f0a3b07607c4f758b6e832240d00a814ed8d55197ea167989a8b483adf1ae8259ea860622796ad82069590cdb1e2deed3ae25dc105cc38ae52b34132d1fee0a655c7be88ec34ebd2a3ca0ba3ceef87595670b094f306abfd4d0c5751", 0x8e, 0x7}, {&(0x7f0000000680)="90fb4af88190de6ffe0b10a8463f11a019809561bb5cb24a9a3ee66de449a8b5c45d", 0x22, 0x1}, {&(0x7f00000006c0)="6ed34db4912925de4c522facc187e495cbd62ff94373a7bcb780f6406bc5ec37361e294b9244ed02fd23f267f89cfc56619d16e99774125b98955ec3f8b951ddc17788e91fac36b01d53d7b32999a71eda6c92e203d6593f28cabef2f832dc4be16a27a56a8899485eb117ca918c267e09a9038cf32b43d7201fc545909ddf91f50ad83e09592ee5a644d8fbe5f4280c2d29f6043d815ee4a6e417f0149b413ac6a2456fdffa", 0xa6, 0x34}], 0x1, &(0x7f0000000900)=ANY=[@ANYBLOB="75737271756f74612c00c79f3bef2e7c11631e5695a6f8a7b6291b309487ec454cde0c42accc6321006df2f6886f91842d8fb023ca7fea752ba07764a840c5f08c506c60dc2a2a8f63277dc3ed606f9b7cacd44157faba211bcf90edc2b405c41d033d45f2a44bc1e675f83a3b54b5efd79a95d231219f83c4696ebe6fa10eccf107e9b451ce0aff11b38041ca3e1f25f46ff9586f8fb631c694e1ac97e1e758"]) ppoll(&(0x7f0000000100)=[{r0, 0x1000}], 0x1, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000180), 0x8) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2000, 0x0) 2018/04/16 12:31:58 executing program 7: syz_mount_image$jfs(&(0x7f00000000c0)='jfs\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x6, &(0x7f0000001440)=[{&(0x7f0000000140)="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", 0x1000, 0xc000000000}, {&(0x7f0000001140)="9485a0225f75305588ffc0ff64d3059eea53e67d03cee02e4d116528b170adc0d2a9cc3e40b7eea11ba50b9d89bc5f1ec455ef5ad02db86c05281a681e00e19a9ae8ea8abf6564b99c00c0d8799bef3fc55d8e100fe1355f526d150e04967b883cbb2081b22a1b537ed31f63a2d667463b2daf78622628", 0x77, 0x3}, {&(0x7f00000011c0)="8657c42469cdf6e0e300c296e0dcdb8fb022d3e35ac25ebd184ca4e3cc647278d97cce7df85bcea0597acabcfcc2a73650e53ac3c920cc577cec2fbaff0063da1c7613f26e79afcd4b84856b7abc6c3410e003775caf21dd58ecf8f5ce7c9f6ab3b3672f5c067dd3290b268c7a193b4ef1d1bc48cba81218ed290f6d4418243c50b3", 0x82, 0x8f61}, {&(0x7f0000001280)="bfd054888069cd6f26fed3b58ed43435be20a44e397f61760a7ce6c5cc810eb0a4cf2a288c", 0x25, 0x8}, {&(0x7f00000012c0)="2647b7e9686a5afab8199363a3bd0db5fc5d35e1b38bddbace93705c37874b1998a44f1265652ae4ba38a05c0f2c1d5c49c0db6cad9a67d95d1ec6b13adac710fbe8cbcfd37098a7352be4a88b3f64c6b125f8561a193f3047945c4077f4e84857d3a9b36e42af78e985add0d2eed07ebd72d7534fbf4590a4", 0x79, 0x100000001}, {&(0x7f0000001340)="08130fbfcdd5fd1d2ace4ca2b61173e0f569499f27806e7ed577238dca4e49270f66fe5498e1cf5f64d0593d68802c7a39d89afa8507ec9ca023b6681722f0938346551094ed0aff1e5d415289b7c5d67e490f2a76ae52c481a6d4c0973cdd8e62e1924852e799519308ed55f1d4d057c8a680610447aff0d71017cbfa3d233c197bdbaf62bd633e6b0edf371070bab7ab33fbc01f5a56e98fa8c3ebe77d09361c7f15db62c052b5640a04e2d7aaaa8ec9fad81125648eb7c0d78aaff6aa212a2aef287e12c218490bdf995b071807c7", 0xd0, 0x9e1}], 0x8, &(0x7f0000001500)={[{@errors_remount='errors=remount-ro', 0x2c}, {@nointegrity='nointegrity', 0x2c}, {@discard_size={'discard', 0x3d, [0x39]}, 0x2c}, {@grpquota='grpquota', 0x2c}, {@noquota='noquota', 0x2c}, {@gid={'gid', 0x3d, [0x7c, 0x78, 0x36, 0x3b, 0x33, 0x35]}, 0x2c}, {@quota='quota', 0x2c}]}) syz_open_dev$evdev(&(0x7f0000001580)='/dev/input/event#\x00', 0x7, 0x50b700) r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x282e00) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000080)={0x0, 0x0, 0x0, {}, {}, @rumble}) 2018/04/16 12:31:58 executing program 6: capset(&(0x7f0000000000)={0x19980330}, &(0x7f00000000c0)) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000ade000)={0x4, 0xffffffffffffffff}) socket$nl_xfrm(0x10, 0x3, 0x6) syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x100000001, @mcast1={0xff, 0x1, [], 0x1}, 0x62}}}, &(0x7f0000000000)=0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000300)=ANY=[@ANYRES32=r3, @ANYBLOB="1d58de10e83481ff00a8a3ed"], 0x2) r4 = getpgrp(0x0) openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x10040, 0x0) truncate(&(0x7f0000000240)='./file0\x00', 0xffffffffffffffcc) openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x2000, 0x0) chmod(&(0x7f0000000280)='./file0\x00', 0x4) fcntl$setownex(r1, 0xf, &(0x7f0000000200)={0x2, r4}) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000040)={0x0, 0x4000000000001, 0x2, &(0x7f0000000080)}) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x3, 0x8000000000004, 0x4, 0x80000001}, 0x2c) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) [ 160.170823] FAT-fs (loop7): bogus logical sector size 46836 [ 160.176657] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/16 12:31:58 executing program 1: mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/16 12:31:58 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socket$inet6(0xa, 0xfffffffffffffbfe, 0x100757) syz_mount_image$minix(&(0x7f00000001c0)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x7fffffff, 0x1, &(0x7f0000000140), 0x0, 0x0) 2018/04/16 12:31:58 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x400202, 0x0) timerfd_create(0x1, 0x80000) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000080)={0xff, 0xc8, 0x9, 0x364f, 0x1, 0x4}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r1, &(0x7f0000000240)}, 0xfffffffffffffc2a) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r1, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x30000, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r1, &(0x7f0000000180)}, 0x10) socket$bt_bnep(0x1f, 0x3, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x100000000800) ioctl$KVM_GET_REG_LIST(r2, 0x4018920a, &(0x7f0000000240)=ANY=[@ANYBLOB="bec9d9e403f3ab0d5f31d35fc28b1b8170a623846b404d7bc9c97e451d4848744d6cf330263f26fca08e08333c9c4d0a88f6bffd7915d3ad7d2846940dad8ecec40b78e4e275c8c9c6fe515a3f320e87bfd726729354cd10d5d46fb707bca9b5166087ccb282d7dbf93c7765a6eea259d6f527d2989f7149a0f37c2bc3f6baeeeca0ac8555123b26047d0217e9f0295f545f85c6da6a81fdeb9c825393ae75a82e2e50b9dc8a5d7391f1f56947aa60698547d0cb65141ed3215a0e44662eac7c069e27daa806af1f28be43ce88"]) epoll_create1(0x80000) socket$inet6(0xa, 0x0, 0x3) syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') 2018/04/16 12:31:58 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0xfffffffffffffffc) getsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f00000001c0), &(0x7f00006d1ffc)=0x174) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x400100) openat$cgroup(r0, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0) [ 160.264773] jfs: Unrecognized mount option "gid=|x6;35" or missing value 2018/04/16 12:31:58 executing program 6: socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0xffffffffffff9d3a, 0x0, 0x10000, 0x80000001}) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000240)={'bridge0\x00', 0x9000}) r2 = socket$packet(0x11, 0x80000000000003, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x18}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r4, &(0x7f0000000400)=0x4) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @remote={0xac, 0x14, 0x14, 0xbb}}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000c00)=ANY=[@ANYBLOB="0d0000004b660500dcbccf65a4193681f6f696a0008000000000000000000030e9c552a28b5274766ec198b0477fb5e14d4bae351c98d2952163a535384e5be113289d5d13482f65157252131a57122dbe7247fcf7f8d222994e6f5ebc83e9522e2f8cc898bc6b346b7311e8"], &(0x7f00000002c0)=0x1) syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000340)={'ip6gre0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000e00)=@add_del={0x2, &(0x7f0000000e40)='tunl0\x00', 0xcb}) socketpair$inet_sctp(0x2, 0x7, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r5, 0x84, 0x1b, &(0x7f0000000680)=ANY=[@ANYRES32=r4, @ANYBLOB="d200000080ccc3877a0b8adeef33435f215cf0f92e237461f51fb739c04149f80081c4c692d70100000000000000e5fd27942e5fc9d3b58b3cd855e57c6b3967bcafe5b88331b1af5df1d24887de08240943c7c5c3b0e119647d9ce08f62aed3896ae169048a30950384b8005fec2af393093fa803ed2d3d83da997dc0740000001b6ebe0c66c50e2cbb18e6877fa8170903dc516e78dc0300000030c3aee1e5fa608370fa38356a8f71f8f99d3248bd894cc80154f3510f4170926b69db00e31b0000c8c40000000000000000000000000000"], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000005c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1010000}, 0xc, &(0x7f0000000500)={&(0x7f0000000d00)=ANY=[@ANYBLOB="84ac3f00f07974e062e07f301633029c88400ce9a0e4c227915229260a2ab3d93fbd38c630338044e742791760b8647e8af04dd16ea33b76c100b9318f33e24a98d939fc5d0600250fa9808f9fa8a355dd88ffff14b1a75c391652eae8a9dd831d7d40"], 0x1}, 0x1, 0x0, 0x0, 0x80}, 0x8000) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r6, 0x84, 0x78, &(0x7f0000000280), 0x4) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r3, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0xfda9) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) pipe(&(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000840)=0x5, &(0x7f0000000600)=0x4) accept(0xffffffffffffffff, &(0x7f0000000140)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f00000001c0)=0x80) getsockopt$inet_mtu(r7, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x85aa336efdf9314b) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}, r3}, 0x14) 2018/04/16 12:31:58 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x300, 0x0) mkdir(&(0x7f0000000180)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x4000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fanotify_init(0x8, 0x0) dup2(r0, r1) [ 160.344434] jfs: Unrecognized mount option "gid=|x6;35" or missing value [ 160.363401] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop5. [ 160.459676] bridge0: port 2(bridge_slave_1) entered disabled state [ 160.466422] bridge0: port 1(bridge_slave_0) entered disabled state [ 160.590463] device bridge_slave_1 left promiscuous mode [ 160.596491] bridge0: port 2(bridge_slave_1) entered disabled state [ 160.608954] device bridge_slave_0 left promiscuous mode [ 160.614556] bridge0: port 1(bridge_slave_0) entered disabled state 2018/04/16 12:31:59 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/16 12:31:59 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socket$inet6(0xa, 0xfffffffffffffbfe, 0x100757) syz_mount_image$minix(&(0x7f00000001c0)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x7fffffff, 0x1, &(0x7f0000000140), 0x0, 0x0) 2018/04/16 12:31:59 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000004ff4)) recvmmsg(r1, &(0x7f0000003900)=[{{&(0x7f0000000080)=@vsock, 0x10, &(0x7f0000001440)}}], 0x1, 0x0, &(0x7f00000039c0)={0x77359400}) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/16 12:31:59 executing program 4: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) tgkill(r1, r1, 0x31) ptrace(0xf, r1) 2018/04/16 12:31:59 executing program 3: r0 = socket$inet(0x2, 0x80005, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000080)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @random="61d50ccdd3f4"}, 0x2c, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x40, 0x3, &(0x7f0000000300)=[{&(0x7f0000000100)="600ec53176955a79ffab76dac0c3dac73368baad1a6082cf026d2fe0288551cd8e4e6403d054b3bf95bef15f424b7bd5684fbd96be1751e071fdd7d9041cc3d8229581b1973ec44a66b97c06da5f441c27d461f26a45bf55c6da226446cfd91a3edf9cb2e50f3a799ec275d171795656c2435993a95e0a22846871fdaab77c5067da8ebc5363c39b5c2dd0f17525b4b8361152f40a5bf157252ed6d998d62bba9b2ac26ecf783a62a9577816ff141da54ff60ba8", 0xb4, 0x9}, {&(0x7f00000001c0)="1245fe51301dc727636827cf865fa8cc7b09e9124d216f323e92edd56db97d58225d0e5564745587847250d0137e5c12df64c448adfcda781a64775964222389ea9c5028de2b756660d9f783e03328bc6ee61bb66d621a6d13a1e30363dcfa79a7b06418ebaaa82a8722860ab7b69719cd5ab480f54471afe2527b075a1f83376d0d24fc5494e6fc522a9c1b8d3555fe9fcf0e6c3905bd7a1563db20afd8c4531dd7c679c23eb21d27e5ba3ac4a79f4de37775ce54e882503a505740cc01bca876c8572d806266a54b8e", 0xca, 0x401}, {&(0x7f00000002c0)="b10859aea2d2", 0x6, 0x9}], 0x20, &(0x7f0000000380)={'nouuid,', {[{@noikeep='noikeep', 0x2c}]}}) 2018/04/16 12:31:59 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x8010000400000084) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9, 0x10001) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x4) listen(r0, 0xc) writev(r1, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe0064e200000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) 2018/04/16 12:31:59 executing program 6: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bond0\x00'}}, 0x1e) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8937, &(0x7f0000000040)={'bond0\x00', r2}) socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000100)={0x18, 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'erspan0\x00'}}, 0x1e) 2018/04/16 12:31:59 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0xa800, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x8001, 0xab00) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)={0xaa, 0x20}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x5, 0x400003) getsockopt$inet6_int(r1, 0x29, 0x3, &(0x7f0000000080), &(0x7f0000013000)=0x4) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) close(0xffffffffffffffff) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x5, 0x4000) 2018/04/16 12:31:59 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x3}, 0x29e, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYRES16=r0], 0x1}, 0x1}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) recvmsg(r0, &(0x7f00000018c0)={&(0x7f0000000440)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0xfffffe78, &(0x7f0000000080)=[{&(0x7f0000000040)=""/11, 0xb}, {&(0x7f0000001900)=""/4096, 0x1000}], 0x2, &(0x7f00000008c0)=""/4096, 0x1000, 0x7}, 0x0) 2018/04/16 12:31:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8000, 0x200) sendmsg$nl_route(r0, &(0x7f0000002fc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000002f80)={&(0x7f0000002ec0)=ANY=[@ANYBLOB="2400008a1900110200000000000000000a000000000000000000000008000600ff010000"], 0x1}, 0x1}, 0x800) 2018/04/16 12:31:59 executing program 2: syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0xde41, 0x40004) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4, 0x351200) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) socketpair$inet_icmp(0x13, 0x80041272, 0x6f2000, &(0x7f00000003c0)) socket$pptp(0x18, 0x1, 0x2) [ 161.228007] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop5. 2018/04/16 12:31:59 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/04/16 12:31:59 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000001c0)='cpuacct.stat\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x20000) read$eventfd(r1, &(0x7f00000000c0), 0x8) [ 161.293922] print_req_error: I/O error, dev loop199, sector 0 2018/04/16 12:31:59 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x240202, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x40247007, &(0x7f0000000040)={0x0, 0x0, 0x1f}) syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x1, 0x400000) 2018/04/16 12:31:59 executing program 5: r0 = socket$netlink(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10d, 0x11, &(0x7f0000000540), 0x4) sendto(r0, &(0x7f0000000000)="7e479278a77ebfbac5c58b1f1758b8bcee3e1482868820b4f0789f426923f61c57445ff9f85a8e51be5ce30ee00f7e50ad7dc0ea883a82fac2303044984e8023d74e1373d5162156c8679ec4720cb20785b3e2df8a3a0f326e36a60f4a990a6c924d79cd3833df6731466914f7b8ac164e918c835ca23a667ae14b339a66d6d48adaa8a10d62b29f8fda218314b1a370deb56e3cc5ed57541c3ef9b0ad033916b3841102f205750a43dd6d688ffe2527d61f683f5886adc52ec33a7cf50cac0051", 0xc1, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) 2018/04/16 12:31:59 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:31:59 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) r0 = socket$inet(0x2, 0x803, 0x3) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000080)={0x3b, @multicast1=0xe0000001, 0x0, 0x0, 'lblc\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/04/16 12:31:59 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x80000) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000fcdfe8)={0xaa}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x800, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) read(r0, &(0x7f0000465f8e)=""/114, 0x72) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) 2018/04/16 12:31:59 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f000000efe8)={0xaa}) mprotect(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) socket$bt_hidp(0x1f, 0x3, 0x6) syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') ioctl$DRM_IOCTL_GET_CAP(0xffffffffffffffff, 0xc010640c, &(0x7f0000007000)={0x8003}) [ 161.449325] IPVS: set_ctl: invalid protocol: 59 224.0.0.1:0 lblc [ 161.459256] print_req_error: I/O error, dev loop199, sector 0 [ 161.465456] IPVS: set_ctl: invalid protocol: 59 224.0.0.1:0 lblc [ 161.481277] XFS (loop199): SB validate failed with error -5. 2018/04/16 12:32:00 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) write(r0, &(0x7f0000000040)="307832ab603963fe2f9731cab2c837214d952bdc6feeab399fcc4d3c", 0xfffffffffffffff2) 2018/04/16 12:32:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0xb, 0x2, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r1, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r1, &(0x7f00000003c0), &(0x7f00000000c0)}, 0x20) socket$inet_tcp(0x2, 0x1, 0x0) socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') readv(r2, &(0x7f0000001540)=[{&(0x7f00000014c0)=""/101, 0x65}], 0x1) 2018/04/16 12:32:00 executing program 6: mknod(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x0) syz_open_dev$dmmidi(&(0x7f00000003c0)='/dev/dmmidi#\x00', 0x7, 0x800) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) r1 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007fbdb72d1cb2a4a280930a06000000a84308910000000900140003000500000000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f0000000100)="72c30b873d76745ded4bebb7", 0xc, 0x100}, {&(0x7f0000000140)="73803e7c95cb3fcfc855f946c52bcfa0e7f049be0d5c053f89e59fe46c061a0813742bfaa5699f1d83313c9e8f008fdbf9951948100fd31f4967608c1aaa44f2d022fe55f1b53904e7fcba0712d3383bfb5ccad5773969ea5c6b4382247a90dcc15bf447788ca6faa8805f065d8c44c826b9f31f4c6a1343089d0b2281238b589399820bdf3bad4d83683fdcf3ade4979444324a93015c9220b887051b72dc9faaa63f2357fdf420641b0a7b82a46fb2dd03ae20a7140e3862696dc5913f4d8dfb81699212eb4b6f295cba38a27ff1af76aac7d508282644", 0xd8, 0x95}], 0x100000, &(0x7f0000000280)={[{@data_ordered='data=ordered', 0x2c}, {@nobarrier='nobarrier', 0x2c}, {@upgrade='upgrade', 0x2c}, {@localcaching='localcaching', 0x2c}]}) openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x230481, 0x0) socket$inet6(0xa, 0x803, 0x2) syz_open_dev$vcsn(&(0x7f0000000400)='/dev/vcs#\x00', 0x0, 0x80002) syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0xf76a, 0x101000) syz_open_dev$urandom(&(0x7f0000000380)='/dev/urandom\x00', 0x0, 0x0) 2018/04/16 12:32:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='oom_score_adj\x00') writev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)='-8', 0x2}], 0x1) syz_extract_tcp_res$synack(&(0x7f0000000080), 0x1, 0x0) 2018/04/16 12:32:00 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000140)) openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) dup2(r0, r2) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) 2018/04/16 12:32:00 executing program 0: syz_mount_image$ntfs(&(0x7f0000000d40)='ntfs\x00', &(0x7f0000000d80)='./file0\x00', 0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='mft_zone_multiplier']) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x1f, 0x1, &(0x7f0000000180)=[{&(0x7f00000000c0)="1d1d1e42ba176572c0e98290250fc24ebedfa63f38a00fe9da577c22ad86a88f28a70c357afda131970aec41e75203fc2eebb73b5a7cc2a55564b8b6f131ec3bef12f95c970d1ba02b3315a2869ad2708eaedfc654d95ee78bf2221d5df6a1ff3181314bd275b1f0ef0fa4862d28466b11a2f01038cdc004323e35cc795b315f931159f44052", 0x86, 0x6}], 0x40, 0x0) 2018/04/16 12:32:00 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000040)) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000000c0)={0x5, 0x0, 0x1, 0x1}) r1 = socket$netlink(0x10, 0x3, 0x10) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000001180)='/proc/self/net/pfkey\x00', 0x60200, 0x0) socket$inet6(0xa, 0x2, 0x3) sendmsg$nl_netfilter(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80018}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x44, 0x0, 0x0, 0x14, 0x70bd2c, 0x25dfdbfd, {}, [@nested={0x30, 0x64, [@generic="61b9a935f5551295ba8c9913a9adbc36176615b7c6e581e3e3533810192adead22bb2ee8f8bf5dbea816595e"]}]}, 0x44}, 0x1}, 0x0) syz_mount_image$xfs(&(0x7f00000011c0)='xfs\x00', &(0x7f0000001200)='./file0\x00', 0x5, 0x5, &(0x7f0000001540)=[{&(0x7f0000001240)="acd8b4343f255735274a89c3e73a06ddfc905a9e8b966f10be86bbad4cd2a213377c3e71300aeb1375cc38d67274dfb0960c2242e6ccab2870b4c46ad2f06adb890a6a4bc3f19115c6a7ed2c0ab433d67ddfb354f7b936246485b9c3ab0f990b48b0f2feefdb8cfff6bfaf91700b4e78c78c68ca529fb423", 0x78, 0x5}, {&(0x7f00000012c0)="80e7ab942bc8d86ba04b9f342394bdbd21880302e36788d1fafde3c89ea5ba1b267cd2840c5e1d783c81c2d670f6de013e1c2964c6517a2379e6ac5cec3bf93bb02ec3db237f9bb64c01223710d4fe3cbf151138360cc2d2e33d9bcb06e0dcc1c9b766071234ddf718c9ecaa73641b6659176c4f5ef379bfcd1dc8e7e2a214e855e189258069468a65708b6e66cfb34ef950c6880c7f5b0845d500265b188f70c3adbf3ab734e3a9beb8d0279a9631442157871ebe4cb11e7ae128154c85fb5275d6dc77482cf2fa9e305cd194988119", 0xd0, 0x1}, {&(0x7f00000013c0)="54928ec8be57b491225a259209b93569d00f84c10fa442c4ce7dac7510194aefa2eb26f7cea87d6130e536ca2e2edbb883aab2c5ff6e0751a3681406eb4fe43f58198e970e0ca2c9c0d059af5bfb2aac45f718eeb77492b32f283787b05510250c02e08549bdb9f21bd94fd415bdbf03c2bce0ad04ea1ab9a5cf3f601addaf7a03ac727c", 0x84, 0x2602}, {&(0x7f0000001480)="5dc818132db2b5d4f465bc7e1276", 0xe, 0x9}, {&(0x7f00000014c0)="7f313b678748e114201d4c3e320cb498a918dc6f04892f0616e0292d6d7c743d9665022a58ee50ace48b9e6f6dda2e72b7b937a4f53402447938e6d2f391ec4e9a72a3a97895c471d816c14a3794b2ec64d28e7c670e1ea8984aa303cc722a4c897a6a6c53c417239140f3", 0x6b, 0x1}], 0x3f807712d2b97613, &(0x7f00000015c0)={'nouuid,', {[{@ikeep='ikeep', 0x2c}, {@uquota='uquota', 0x2c}]}}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000001600)={r1, 0x81}) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000180)='./file0\x00', 0x3, 0x8, &(0x7f0000000800)=[{&(0x7f0000000400)="2acd3035f3ed7ca9a644728c975ada329f5e4b1c33d6fe57ff89967c748a50b9ffc2e5543ae9661b7cd59ff24ae228d48c7d562472f576b05fd4743147a7925812643d3546297939692e219a1482ac8bf83599ae843b2edd9aa141f5a66dcb41453c09c615ce2e0cfcc69ce337e6530aa50aff62bfae07b914d302e9b1233c0aa6143ecc8730a6252275e07c432484717b57cc666d04736a28b4653ed715b5cae26fe04a305fa9729e39b59b0461407ef1004c2c4d060183b0fd", 0xba, 0x3}, {&(0x7f00000004c0)="097dcb7c11c39547b9a0eceaba837542582174f179e2ba30d022cf86cccd0926d1c72f0d714154ac821fb9b74f34576b2dbd5778aeb58120c8f9eada27c70a400a6f7ee02459749ec13169c2ca94f44e89b02cd8016ef666bbf466e1bed6edc8070d17c87455330cac64fdeb04f8fda18a13404166194d2b632ad2796a65479f2ef0a079ad5d91c6d83dffea97a7818adcf39865f2b50f95efd7903b0727248f8e5c1293282cec92f6854be91f2e90514cfdf3a1e0e228e28df20b0e931938cf12", 0xc1, 0x100000000}, {&(0x7f00000005c0)="6868e8e6044dd825334a93ca27ffb5915c7a9df659875f922b3090b98bdc3ae3ebf3185cfefa6f05a6177f9813d61f41f32237eb3fb198bebd0109d4c3cf59b1315f9c9741b8d41f6408244931c9474f124f8fbd94c008c457d6fd5e08ab2b79e72584492d6ab9b1551d6c529d10b447df447e45e7161d3fbb47e9a9c0ec2801f8acbb583e717de90218d077c25b983b44115e7bb98952271efb3fa1bc19637d0bafe1f6da4cc3a0ef4f82438702270bc7896fd4a0", 0xb5, 0x5}, {&(0x7f0000000680)="cd2a70ee5b8edb9c92f61eb94ae7a84ecd9213d4e13176bd62ab570c288b526f5eb6da61632796e25ac3eeda78456a2683ec1b8d02bf7370e8901331512d8a47fda5b82ce455f0bbeec54c69239d7810dd1b002999af90785c5f3d626991bd446068e3b2f78e20a2e580952cdab5cce76976db24e09a85274040ab0f6d2c4dc620d3e5ddd7591e", 0x87, 0x5}, {&(0x7f0000001d40)="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", 0x1000, 0x3}, {&(0x7f0000000740)="5d7f0a41c1a40b7262f72b243ff0729238cdb4a08d3f05d6316a7e580a54014db15d2b55e7b42b9225e697e4efc46dda236e938ddfa2b2c117507c0689795f7fa6c82152a2f1f2a56dd04b910062d7b998a7cde2496fcfa3181dbb128f3ee7983c33a8629212d86fe8aced367ee7481a4fa08dcc5343c35aab4db16ef536a59d4b16b7", 0x83, 0x100000000}, {&(0x7f0000000280)="dc04e65cd0ccd411a29b7c52a9594bf3c93945797b1e5c5c766a2db2ed6c2462fbe004f77e2f7df174ec739c9c5c4acecd9fe28bd227c210ede055d7c50ca94d10e4a958f83a239d2370b693770895aac64a688a8f2b2573cdd4bf0723a6e9bf3c8130209782d4", 0x67, 0xfffffffffffffffc}, {&(0x7f00000001c0)="670195493abc455aaa1ea3532fd4bb778a19f8dcb43985175d4d72ca04c960e254cf02a308968d80d4492dfebf497e9cab6d6a", 0x33, 0x8}], 0x80, &(0x7f00000008c0)={[{@umask={'umask', 0x3d, [0x37, 0x31, 0x33, 0x37, 0x31]}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'macgreek'}, 0x2c}, {@codepage={'codepage', 0x3d, 'maccenteuro'}, 0x2c}, {@part={'part', 0x3d, [0x3d, 0x30]}, 0x2c}, {@part={'part', 0x3d, [0x32, 0x0, 0x34, 0x34, 0x32, 0x0, 0x2d]}, 0x2c}]}) syz_read_part_table(0xfffffffffffffeff, 0x5, &(0x7f0000000bc0)=[{&(0x7f0000000940)="f92bbe46f21e97afe04004df01af776b9d88534bb57c5067a94eaaa2f401b22c629175d5f5fb52558bfbd5787cee5f9f9de7491c44cff93c58484a7ccd69b7f6bc0132d9587e647d4cc8be41bcd477ae8ea6d3f3f9e5f4301f225d66807b6b81863922101fcfe5dfb8a7467a3c368ac463e040b1755ccaac51d1fbfadec6bf2b41ec464a5072ce46a4331f961be4ef845a00830a403c24698938931e0afd4154d4ffb423771f11c037ea6b0c8b44", 0xae, 0x800}, {&(0x7f0000000a00)="7e1ddadb28dab807320cd1b018ca994c63bcbd50f8d2d1fb4ecd207da1d4b5006df63854ca3e33ed409b6f6facd7ef29306254b7041572aa0609229797d5a03633a6fc9a31", 0x45, 0xc43}, {&(0x7f0000000a80)="f228110bf1c1cc3a6279ad2085b3c46613d568077f8358219a133eb65235c586f3170f633f1836568f2b8099747ce11663c14e9618e6a6222aebe496453a3360d41fbf00ac441907e3aa6d9e528cce06ebfa19e0cff5220934860dbd270ac42f506f4f22e30c8f82c87c5b70790469a00194bb587b5504904909d56d4f350703c1623c208317dda548ee", 0x8a, 0x22}, {&(0x7f0000000b40)="e285d91b3cb441e22f580fe92ba87d0e10e470acde7cdd477e72746b828876e30ed0d0241dd20d208d0513316474fdae98aef19653b3f4b1e3e64656c775180c1668861d334ca2d49f5663adfe751de2ff2c3fb7f076ab9ed57b559264033cea53469d1a1e55f8b4625cc034d4ed5c7935b262", 0x73, 0xf04}, {&(0x7f0000000300)="36212c0bd9f0a2cd67a4493f2899898cb42446cb08e6a05238ed58e18260b0ccf99acfa24134416ef3fc6cd4e03d0ddb89", 0x31, 0x1}]) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000000240)=ANY=[@ANYBLOB='\x00IPVS\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}, 0x1}, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000001d00)={0x1, 'vcan0\x00'}, 0x18) syz_mount_image$xfs(&(0x7f0000000c40)='xfs\x00', &(0x7f0000000c80)='./file0\x00', 0x0, 0x6, &(0x7f0000001080)=[{&(0x7f0000000cc0)="155b01b5a15867c910d3c12582aaf921d4d423b9abf1ab467b557aaca0d6f8708daf83837ba8bd02eeda5e9b54e9475350ce807ea9a8725499524cd2bb9e9568ce93ab0e00e4676bb61380e74bf12e4d975df988b890bdfee2dc248d713f2f", 0x5f, 0x3}, {&(0x7f0000000d40)="c805ac977ca1585bc2c777169e5a0898e4f0e554e2d9d0c85bea7fec913179b3dd24d38ca117e8e652bb9ca5b44e319258f957e7b73fb1424c8865d3d5fb73edf3aa7b09b5db224eaa", 0x49, 0xffffffff7fffffff}, {&(0x7f0000000dc0)="668a13e032db96108e8b32286136e1f2f8f3fccf6d8fc897419a9f39a0970d48162a616924b4c1403b6b906cda987cf2cf5da3e9c3000596ec458465a773dd02d4a4b02abf9c0e07c3e151e05b", 0x4d, 0x5}, {&(0x7f0000000e40)="ff31e1fa0f9d2c4fbd7b63c1de1a8d77e7968d8a297d79f66f37f76243e10c014892bb031611a7e33faf04141c3ae3043e20eaeb022dfa73f86b623fedad88f9266b91bb4bd981d677557c9e37f439bdfe7a012cc12370a1917f9676b8c8c3112c94dc94223c9550dbdb53b9410a15387e3513b43d1c7ba6e863de053426ed57a43c0de8de015d92da20251d615efbf5", 0x90, 0x8001}, {&(0x7f0000000f00)="f53060ea67e3828f344dc226bc344450b342f1606815fd922cbf311e7baf4edc34ca26c81f7ecafe118fcb8988a7e13e26d9451d2749c06914db84f74eb574e7420d40ee70f515a07f4c24e001f72ce13c0ab013d1843460e0d3", 0x5a, 0xc82a}, {&(0x7f0000000f80)="9d36a9910ca4f54f715e323c55b57c18cb8aeb3fbd0a0bd29cdc05d199fca3fc4b6bcfb2beb29e742a7bb5674e50b9581310dba6d1ebd3ef448504a350138f4122f7c36c6ea62b129b8ed2f828c8dd6f46f4b991c9158a6d1b6134838c19aee46848c8fbe38125fa4d96f8935a3d7042bc331d3dbecd6ad504b0ec19d4568311bb30e574d3d21e5a088eebfc25910c505ace7839295fdba250ad9509a1da058d8818717bddd47df9b9c334d1e3adc11ee94abfa71da68df12d8a47a348fc0af70cff919eea8881f896914da8e4cdaf", 0xcf, 0xfffffffffffffffe}], 0x400, &(0x7f0000001140)={'nouuid,', {[{@noikeep='noikeep', 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}, {@grpid='grpid', 0x2c}, {@qnoenforce='qnoenforce', 0x2c}, {@noalign='noalign', 0x2c}, {@noattr2='noattr2', 0x2c}]}}) 2018/04/16 12:32:00 executing program 1 (fault-call:1 fault-nth:0): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 162.342539] FAULT_INJECTION: forcing a failure. [ 162.342539] name failslab, interval 1, probability 0, space 0, times 1 [ 162.353844] CPU: 1 PID: 14339 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 162.361039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.370401] Call Trace: [ 162.373004] dump_stack+0x1b9/0x294 [ 162.376654] ? dump_stack_print_info.cold.2+0x52/0x52 [ 162.381850] ? lock_downgrade+0x8e0/0x8e0 [ 162.386187] should_fail.cold.4+0xa/0x1a 2018/04/16 12:32:00 executing program 7: r0 = memfd_create(&(0x7f00000001c0)="fa9364657e20", 0x400000000000) ftruncate(r0, 0xffff) write(r0, &(0x7f0000002000)='/', 0x1) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x3fffa, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) close(r2) open_by_handle_at(r3, &(0x7f0000000000)={0x9, 0x1, '\v'}, 0x0) lseek(r2, 0x58, 0x0) getdents64(r2, &(0x7f0000001540)=""/188, 0xbc) recvmsg$kcm(r1, &(0x7f00000025c0)={&(0x7f0000000100)=@alg, 0x80, &(0x7f00000024c0), 0x0, &(0x7f0000002540)=""/100, 0x64}, 0x2) sendto$inet(r1, &(0x7f00000f7000), 0x0, 0x0, &(0x7f0000dfcff0)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) sendfile(r0, r0, &(0x7f0000001000), 0xfec) setxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000240)=@known='security.capability\x00', &(0x7f0000000280)='}vboxnet1wlan1\x00', 0xf, 0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) fremovexattr(r0, &(0x7f00000000c0)=@known='com.apple.FinderInfo\x00') fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x2, r4}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001000)='/dev/rtc\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_KICK(r5, 0x4008af20, &(0x7f0000000080)={0x1, r0}) r6 = semget(0x2, 0x3, 0x200) semop(r6, &(0x7f0000000180)=[{0x7, 0xff, 0x1000}, {0x0, 0x2, 0x1000}, {0x3, 0xffff, 0x800}, {0x7, 0x101, 0x800}, {0x3, 0x1, 0x800}, {0x7, 0x401, 0x1000}, {0x0, 0x6, 0x800}, {0x3, 0xa678, 0x1000}, {0x3, 0xfff}, {0x2, 0x4, 0x1800}], 0xa) 2018/04/16 12:32:00 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000461000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f00000000c0), 0x1, 0x0) syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x2) mmap(&(0x7f0000dfd000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) 2018/04/16 12:32:00 executing program 5: timer_create(0x3, &(0x7f0000000040)={0x0, 0x1f}, &(0x7f0000000000)) clock_nanosleep(0x0, 0x40000, &(0x7f0000d31ff0), &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f0000000240)) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_int(r0, &(0x7f0000000100)='cpuset.sched_load_balance\x00', 0x2, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ashmem\x00', 0x2000, 0x0) [ 162.390259] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 162.395372] ? lock_downgrade+0x8e0/0x8e0 [ 162.399528] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 162.405088] ? proc_fail_nth_write+0x96/0x1f0 [ 162.409586] ? proc_cwd_link+0x1d0/0x1d0 [ 162.413663] ? find_held_lock+0x36/0x1c0 [ 162.417753] ? check_same_owner+0x320/0x320 [ 162.422085] ? __lock_is_held+0xb5/0x140 [ 162.426160] ? rcu_note_context_switch+0x710/0x710 [ 162.431094] __should_failslab+0x124/0x180 [ 162.435344] should_failslab+0x9/0x14 [ 162.439137] __kmalloc_track_caller+0x2c4/0x760 [ 162.443802] ? strncpy_from_user+0x500/0x500 [ 162.448200] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 162.453724] ? strndup_user+0x77/0xd0 [ 162.457509] memdup_user+0x2c/0xa0 [ 162.461047] strndup_user+0x77/0xd0 [ 162.464664] ksys_mount+0x3c/0x140 [ 162.468191] __x64_sys_mount+0xbe/0x150 [ 162.472150] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 162.477153] do_syscall_64+0x1b1/0x800 [ 162.481038] ? finish_task_switch+0x1ca/0x810 [ 162.485526] ? syscall_return_slowpath+0x5c0/0x5c0 [ 162.490444] ? syscall_return_slowpath+0x30f/0x5c0 [ 162.495362] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 162.500714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.505546] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.510725] RIP: 0033:0x455319 [ 162.513899] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 162.521593] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 162.528844] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 162.536095] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/16 12:32:00 executing program 0: request_key(&(0x7f0000000000)="6173796d6d65746f55231064de696300", &(0x7f0000001ffb)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001fee)="520972757374e363757367725665253a4465", 0x0) [ 162.543347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 162.550598] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000000 2018/04/16 12:32:00 executing program 4: socket$bt_rfcomm(0x1f, 0x1, 0x3) perf_event_open(&(0x7f000025c000)={0x2, 0x4a, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000001f37), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f0000001000)) socket$rds(0x15, 0x5, 0x0) 2018/04/16 12:32:00 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$sock_void(r0, 0x11, 0x0, 0xb06e0000000000, 0x13000000) 2018/04/16 12:32:00 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x6) sendto$inet6(r0, &(0x7f0000000100), 0x6fd, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000440)="b27f74546010dda31b0adb2c23259b63f3ef9089abbb7bc45d0ad826da6eb637e539ee2b7da9a3a6c727077627a583f012750a02a7549a5263d2afcad7159dd81b2e8c365a6e58345101726e17012a5c608e16a400410f557433362452ba142138bcc260b90bcf5ec9443643ef2cd478f55e5c4573020000000000007ec22357ff221414109e862cf6252637ab9d4d6cef6c5b920ad2dd58c643bbe47638fb8c58dab4cfaeea32dec2c1203618a148f60e775f000000000000000000000000000000000000000000b2705b5bfa82324e19a744", 0xd3}], 0x1}, 0x20002404c040) syz_mount_image$bfs(&(0x7f00000000c0)='bfs\x00', &(0x7f0000000140)='./file0\x00', 0x1, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000180)="cdc4558929b978b69f23763ffacb7b23fc32d691987c0ab9205864d7ed09f456233d", 0x22, 0x4}, {&(0x7f00000001c0)="cbec84638d9cff6b64780ea96f", 0xd, 0x1}, {&(0x7f0000000200)="b1e9d6ecb1379b294d00bb8399646a098791b6aa04bf9133afcabbae89f38a9da8ce41ae22827dd99eabde1e7fdb60c4465a97eceb663e08fff7576016cbaa4332a184e6790ab4032fc698d1dbb2a23107670b59fd5615e60f2d12398c91b4d31d618a5143065b4a8f11fe93115114acb1d07b6e2a03319a94184565c92c1dd240749247f8bed00aabd5427ae1d0158bf5cb95cc6db6e7380a02781b9d4ad24339e223201f8c7a117dfe05", 0xab, 0x5}, {&(0x7f0000000540)="5ed066cc6cccce56b1e0d687a0c640d4744e425d6c2b5cb7c8175ffae4a4febc77401a2753bac6313d795afb82f563419684fc94295986d8c1aba605e88e36ce5b68ec33258aea361c55c2adb449ac3f2853271f83bc30ca98ad17f01638b45fa161762e1b5b9146a5451b7d92bef85a45ee9ab8e4cf0f835c487c98112d0c986afe71f3bad1fefc75faf19154f1821b0ec236b05d72f01085aa3a40a105ba76a0d82bf6c4a4be6fc213129e13e5819839ae746ef40ec2fc5ebe9ebde933ef3a9842d584dd6c321e19eca6351fb4c64c41aa9df23fb5d40a72cdb4", 0xdb, 0xfff}], 0x800000, 0x0) r1 = socket$packet(0x11, 0xffffffffffffffff, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000683ff0)=[{0x6, 0x0, 0x0, 0x803}]}, 0x10) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000003c0)="ba", 0x1}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/16 12:32:00 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000309000)='/dev/snd/controlC#\x00', 0x6ba, 0x0) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0xfffffffffffff1b0, 0x32002) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f00005e1000)) [ 162.770371] BFS-fs: bfs_fill_super(): No BFS filesystem on loop5 (magic=84eccb00) [ 162.825488] BFS-fs: bfs_fill_super(): No BFS filesystem on loop5 (magic=84eccb00) [ 163.168905] netlink: 'syz-executor6': attribute type 20 has an invalid length. [ 163.176358] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 163.348682] netlink: 'syz-executor6': attribute type 20 has an invalid length. [ 163.356110] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/16 12:32:01 executing program 1 (fault-call:1 fault-nth:1): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:01 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'veth1_to_team\x00'}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x2) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000200)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000001600)={&(0x7f0000000400)=@llc={0x1a}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001540)="02aa", 0x2}], 0x1, &(0x7f0000001900)}, 0x0) socket$l2tp(0x18, 0x1, 0x1) socket$pptp(0x18, 0x1, 0x2) 2018/04/16 12:32:01 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000052000)="21130000000000000000000000000000", 0x10) syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) r1 = accept$alg(r0, 0x0, 0x0) write(r1, &(0x7f00000003c0)="44180c5030827edcf6bf39b97527f6f21443881bb2a1f64db2727897a0d1f3a55d000100007667b83ce7046eb086be4413b96bb4d6bc226737336a656cba4e5fa6a03d222835d12356b961885d6a5d93", 0x50) readv(r1, &(0x7f00006e8ff0)=[{&(0x7f000070bf52)=""/174, 0xfffffde9}], 0x1) 2018/04/16 12:32:01 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}, 0x0, 0x1, 0x0, "111d6c1ba6050dd77cf3f2f09d1cb02a25988f1ea9c5be7d9801641c99b0def45ac625ada3316175a9d341111c181811e12c196e1ab99946e5e47e0594e415670d1330cd611c3974c55bb4d50000e111"}, 0xd8) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8001, 0x200000) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}, 0x0, 0x0, 0x0, "411b3f1c08455047284bea37cf1ab7534db964b7958943c7db1b29d39d5221fac53a751f6f97a5f406473879b8171ae0d09086cb18d602ee628a185531290242710b99b8401772c02989f80629dc1d9e"}, 0xd8) dup3(r0, r1, 0x0) 2018/04/16 12:32:01 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x16f49f6b71174bd) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa, 0xfffffffffffffffd}) syz_mount_image$bfs(&(0x7f00000000c0)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xedf5, 0x1, &(0x7f0000000240)=[{&(0x7f0000000140)="6fb23ea4ae1f5e26474e09757c6c5824d37d453b430278ff966ba356903a34946b9685464bbbd71b500a2182d86f8ce743615f5c8a15f0db1441bc356fae69b669928f1b8fb88ca9cd09f2f7f566522bb55ad1c0e76b07b9a6ee92d9ccfaf8ba02c47cff26d38a7ce1c065ca8f0f5bc997bcd4e50d4cb2c73ad85ddf4fce1001e3d3ee403ebe4dda7180954ff2ce59a1f0fb34d19692e0767ef7b070a63b5431da78da79bc78ff2b09a41d54c7392bc158144f681c32e50ed5a4e8b4e2eb67008d670b7e6fc416f73454f7dad1aaf763e89a4d053374a2126efdd5e4acf71d88917aff88313594679e3ea9bb6593", 0xee, 0x20}], 0x200000, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_mount_image$gfs2(&(0x7f0000000280)='gfs2\x00', &(0x7f00000002c0)='./file0\x00', 0x1, 0x2, &(0x7f0000000440)=[{&(0x7f0000000300)="096f517bbdf2eaffd0df6de2a2cad11bbf15c9ddc2769f2c5cb2e684d6ad1aaf9599533517a80dc6f2bba7f3e3561a45181b7fb540202f73052745b73eef7e22ab15ed31fd055445efd16889d9ea4ddc3a7ab497af2f7829fe8d2aeec705ec21f05651700c133152781dc3b6faf6174be957ae9fcdb4436ae59832532e5b1b93d868c147a865b2fcdb2c428a495ba312132143fa4b6aa91dad7a72e76c983d006a", 0xa1, 0x2}, {&(0x7f00000003c0)="c962266ee86dfe667f3b0bdd333569fea597c5d0d87efff42e6f5e05de4beaa8b2eff68a379d8ef1056b851a5ea31d72dd1d3df9b60e4dab29fef7314a997d7b730b0e32f44bf9170119e9840ffd", 0x4e, 0x6}], 0x280000, &(0x7f0000000480)={[{@noloccookie='noloccookie', 0x2c}, {@statfs_quantum={'statfs_quantum', 0x3d, [0x7e, 0x0, 0x30]}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@loccookie='loccookie', 0x2c}, {@norgrplvb='norgrplvb', 0x2c}, {@quota_quantum={'quota_quantum', 0x3d, [0x30, 0x7f]}, 0x2c}, {@loccookie='loccookie', 0x2c}, {@localcaching='localcaching', 0x2c}, {@spectator='spectator', 0x2c}, {@lockproto_dlm='lockproto=dlm', 0x2c}]}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x2, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @rand_addr}}}, &(0x7f0000002ffc)=0xa0) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x1000006, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/16 12:32:01 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = accept(r0, &(0x7f0000000000)=@rc, &(0x7f0000000040)=0xa) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x27, 0x7}, &(0x7f0000000140)=0x8) r4 = socket$alg(0x26, 0x5, 0x0) close(r4) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000f05000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r6 = accept$alg(r4, 0x0, 0x0) io_setup(0x1, &(0x7f0000e4b000)=0x0) io_submit(r7, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r6, &(0x7f000007d000)="b3", 0x1}]) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r3, 0x8, 0x6, 0x8, 0x7fff}, &(0x7f00000001c0)=0x14) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r8 = socket(0xa, 0x1, 0x20000000000) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000200)=ANY=[@ANYBLOB="00000000000000000900201c0000faff0000fd0002ff78986d491867ada20682037c5ba0868f4d25a7600787e5547bdd2785ebc41023bc8afddf12212700d8df3e22a4eb417a9ca35e852f4e580ce3868d19b9e61da56f99c8dcb4d2c03752e0bcffe48a246d8293f29ca54e9982a5104fae484cf3134268dbc15eeec8ec53259c14bd04ba11c68dd52bf1e3166796a029a2221402e5420fa7839cff1a6cc7ad8890a074b8f126e2f9f4ff44186c2384947380357d9cd976f29ac0354ee10f02eb21a44c0dcdc66d68d22ccf9ffeee31e7be5129d9dea3c78172d0d8"]) keyctl$session_to_parent(0x12) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x7, 0x1f, 0x9, 0x57db, 0x1}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x18, &(0x7f00000000c0)={r9, 0x23cd7e69}, 0x8) ioctl(r8, 0x8916, &(0x7f0000000000)) socket$l2tp(0x18, 0x1, 0x1) 2018/04/16 12:32:01 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9f, 0x4000) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/16 12:32:01 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x12000, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) [ 163.558622] FAULT_INJECTION: forcing a failure. [ 163.558622] name failslab, interval 1, probability 0, space 0, times 0 [ 163.569937] CPU: 1 PID: 14412 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 163.577169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.586541] Call Trace: [ 163.589143] dump_stack+0x1b9/0x294 [ 163.592790] ? dump_stack_print_info.cold.2+0x52/0x52 [ 163.598480] ? __save_stack_trace+0x7e/0xd0 2018/04/16 12:32:01 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x840000000003, 0x2) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x2040) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000240)) [ 163.598503] should_fail.cold.4+0xa/0x1a 2018/04/16 12:32:01 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000040)) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x3, 0x8, &(0x7f00000005c0)=[{&(0x7f0000000140)="3695233c018db0ac16b76686a24253df5937ecd122a1ab6e0aae826083189176f6a9436dab8c1581a4df585fea", 0x2d, 0x102}, {&(0x7f0000000180)="3d060ceb543c9ac2ddcd81942caabd792fdd0f0d02a26d18617b0de2ceb0c5a0967676b4e0af1b82c907a8", 0x2b, 0x5}, {&(0x7f0000000240)="19c34b0da9ae437dff78b47e624c0f234fed7fa3db01e7a4e5fe9188e02931fa6f95c0feac1438f5b0e502031446b9c03751a83f560108a762a4e83abf7cf4304d14d5c6b78bfee983f0bd97fbcc15f6919a0305850eba25808e7f9f58933f75910134a4b8c42fb4a7069992ee7f1768700733fa0b1484e4af5f0db99043fa974747dd899bd1df0bd48ffcc6d88a786db324845b654931c75285ff8262b4b0cbbca1300abf79d477f189b0ceebcc855d0e26e71c238528cd55f4e9c888688e148bab3ee91c64034eeaad350c72212f222b42de56c5dd3598efe3a23f1b1400d34bccfea6fc307e18f71399afab", 0xed, 0x2}, {&(0x7f00000001c0)="34475aab07df9db9f7bce2c2a5ebbb66854839f46d", 0x15, 0x4}, {&(0x7f0000000340)="66c26543c1d9389776496a20690ad0d3582254a2669d6791fbdebc31e8e93780f6e63ed97b5931004394", 0x2a, 0x8}, {&(0x7f0000000380)="ef1f72332dd582e14a644b74b80a7dbac85fda6ac24f389ff89727835a593578e1ae445afc29736d7cb98bffca8b7d8bc9a9733699fa7491432fa8d576f898cccb011022f6298543b212d5b5ca92d4efe6170925641b8251e02db7fd", 0x5c}, {&(0x7f0000000400)="272f938d59942bdf549fe90671b19b7c4b10da5a824d2ab9bdb3079dacc5ab66cb5a9a69373dffb9792a22c73b4b9bfb651ac1072ff6c477e211432ab17b5df0ee42b94de7a60ebe0929a37cc4da53b0eefe87e6e96f1d462da8bdecadedae4574087bbae99cfee739d4a6c9de836e14f56ae8e6cc5186e30c8d2666e3b77b4409221a39236daa5510e748f4fb105f2f40f6a337296ec95f505e92a6b0afd4f54bdb1ec64961bea2f3136e2f65f365952614ddf004aa520cc9f74bc110a7e12226786bfe7c1df70fdb02bda5449c319cc4fed72a5b1261b71c88aab4ae86383f3435450fad86f414", 0xe8, 0x3}, {&(0x7f0000000500)="0253b9624d2b8eeb14b7beef8a0fc920332bdeec1ca7813b631e749489c00d19b48fec2cb4a2487e15b95ff4f87c46e6429db0f0c89f8a37f4315350a187b51535b29ac666aeee1bed5ec733bb65c1d292e2d9efb693e73bca5374a8e9cda21f2e81754aa7027faff994be8b8b572d8f97f5e1f8bd00ba6161a7f6fc9489710afcd42d912c01e2b7f2f3d0015d", 0x8d, 0x80000001}], 0x800000, &(0x7f0000000680)={'nouuid,', {[{@ikeep='ikeep', 0x2c}, {@dax='dax', 0x2c}, {@logbsize={'logbsize', 0x3d, [0x38, 0x34, 0x7b, 0x38, 0x7f, 0x74]}, 0x2c}, {@inode64='inode64', 0x2c}]}}) 2018/04/16 12:32:01 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$urandom(&(0x7f0000000080)='/dev/urandom\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000040), 0x0, 0x0) [ 163.598523] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 163.598541] ? save_stack+0x43/0xd0 [ 163.598553] ? kasan_kmalloc+0xc4/0xe0 [ 163.598565] ? __kmalloc_track_caller+0x14a/0x760 2018/04/16 12:32:01 executing program 3: syz_init_net_socket$nfc_llcp(0x27, 0x5, 0x1) r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6124793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a", 0xb}, 0x60) syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) ppoll(&(0x7f0000000080)=[{r0}, {r1}], 0x2, &(0x7f0000000200)={0x77359400}, &(0x7f0000000240), 0x8) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet6_icmp(0xa, 0x2, 0x3a) socket$inet6_icmp(0xa, 0x2, 0x3a) socket$vsock_dgram(0x28, 0x2, 0x0) [ 163.598576] ? memdup_user+0x2c/0xa0 [ 163.598586] ? strndup_user+0x77/0xd0 [ 163.598601] ? graph_lock+0x170/0x170 [ 163.598617] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.598634] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 163.598646] ? proc_fail_nth_write+0x96/0x1f0 [ 163.598657] ? proc_cwd_link+0x1d0/0x1d0 [ 163.598669] ? find_held_lock+0x36/0x1c0 [ 163.598702] ? check_same_owner+0x320/0x320 [ 163.598716] ? lock_release+0xa10/0xa10 [ 163.598729] ? rcu_note_context_switch+0x710/0x710 [ 163.598741] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 163.598753] ? __check_object_size+0x95/0x5d9 [ 163.598767] __should_failslab+0x124/0x180 [ 163.598783] should_failslab+0x9/0x14 [ 163.598798] __kmalloc_track_caller+0x2c4/0x760 [ 163.598816] ? strncpy_from_user+0x500/0x500 [ 163.598830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 163.598846] ? strndup_user+0x77/0xd0 [ 163.598863] memdup_user+0x2c/0xa0 [ 163.598879] strndup_user+0x77/0xd0 [ 163.598893] ksys_mount+0x73/0x140 [ 163.598907] __x64_sys_mount+0xbe/0x150 [ 163.598917] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 163.598931] do_syscall_64+0x1b1/0x800 [ 163.598944] ? finish_task_switch+0x1ca/0x810 [ 163.598967] ? syscall_return_slowpath+0x5c0/0x5c0 [ 163.598984] ? syscall_return_slowpath+0x30f/0x5c0 [ 163.599001] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 163.599019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 163.599038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.599047] RIP: 0033:0x455319 [ 163.599053] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 163.599067] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 163.599076] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 163.599084] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 163.599093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 163.599102] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000001 [ 163.874847] team0 (unregistering): Port device team_slave_1 removed [ 163.957769] team0 (unregistering): Port device team_slave_0 removed [ 163.967888] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 163.986419] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 164.014190] bond0 (unregistering): Released all slaves 2018/04/16 12:32:02 executing program 6: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@dev={0xfe, 0x80}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @rand_addr}}}, 0xe8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty, 0xfffffffffffffffe}, 0xffffffffffffff2d) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x2, 0x4, &(0x7f00000003c0)=[{&(0x7f00000001c0)="307011326b54", 0x6, 0x8}, {&(0x7f0000000200)="eef206693ff77b89515e6932ba677e04c5bcbe", 0x13, 0x1}, {&(0x7f0000000240)="605c0779635eaaa418a759c31a4c0b616829322b05018dcf45cbc6aff19daa855792951df286a2d4b45f15a45c092b53298f1b4c526e515e1a42070954ba922e780dcdbdaee463b7f6f87672dae606431ea0cf2a69d295f2af48eeba579ee68b3b46cffd96776b24857b4dd5fa5b2f766f8cf0ca593ae2044a15995b9e34a88ea6d3aa9e55f34e290427a279d68da4663c4e0db63b1dfe8c842fea", 0x9b, 0xa6}, {&(0x7f0000000300)="0c88327a11037bb012c0dc9e0eff85d3178c116d910a2cdd3e37c3ba9eb3d0e7ec30ed66f8efc93e41ecf537e665e6d3c1772e57c9a5aaad6f4e1332bc5dd72710a7641df8d32f38d106e74a9b56b184e7b91db5a3cbb4625d876f08304c06e992c0c50a498de377a598779ac1de69fa129ce48236fcab40dbcff987b9aeeb927108f8ae", 0x84, 0xfff}], 0x800000, &(0x7f0000000440)={[{@usefree='usefree', 0x2c}, {@debug='debug', 0x2c}, {@check_strict='check=strict', 0x2c}, {@umask={'umask', 0x3d, [0x30, 0x31, 0x37, 0x32, 0x30]}, 0x2c}, {@check_strict='check=strict', 0x2c}, {@time_offset={'time_offset', 0x3d, [0x31]}, 0x2c}]}) 2018/04/16 12:32:02 executing program 1 (fault-call:1 fault-nth:2): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:02 executing program 0: mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x7, 0x31, 0xffffffffffffffff, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x2) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) mmap(&(0x7f0000048000/0x3000)=nil, 0x3000, 0x7, 0x2000031, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f000000d000), &(0x7f0000048000), 0x0) 2018/04/16 12:32:02 executing program 2: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8932, &(0x7f0000000000)={'bond0\x00'}) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x40, 0x2) 2018/04/16 12:32:02 executing program 3: inotify_init() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x800, 0x0) read$eventfd(0xffffffffffffffff, &(0x7f0000000000), 0x8) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./control\x00', 0x8000, 0x40000000) 2018/04/16 12:32:02 executing program 5: socket$kcm(0x29, 0x2, 0x0) r0 = socket$inet(0x2, 0x2000000080002, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23}, 0x10) recvmsg(r0, &(0x7f0000001500)={&(0x7f0000000040)=@hci, 0xc, &(0x7f0000000540), 0x0, &(0x7f00000005c0)=""/205, 0xcd}, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dsp\x00', 0x20000, 0x0) sendmsg(r0, &(0x7f0000000180)={&(0x7f0000000080)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000240)="5357916eeaa2ab6c8b755f8b2d3e7bc3ace9facabb7d29bc3bbfdef114c1209e674abb0ffd988bcf8abe472871508dc35fd94926e8e8803b4a2b9267f8ca9cf20cd01375", 0x44}], 0x1, &(0x7f0000000380)}, 0x8000) sendmsg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000100)='z', 0x1}], 0x1, &(0x7f0000002540)}, 0x0) syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0x0, 0x802) 2018/04/16 12:32:02 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x8, 0x101000) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f00000000c0)={0x9, 0x0, &(0x7f0000000040), &(0x7f00000001c0)}) socket$bt_cmtp(0x1f, 0x3, 0x5) 2018/04/16 12:32:02 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9f, 0x4000) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) [ 164.730871] FAULT_INJECTION: forcing a failure. [ 164.730871] name failslab, interval 1, probability 0, space 0, times 0 [ 164.742201] CPU: 0 PID: 14450 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 164.749397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.758751] Call Trace: [ 164.761345] dump_stack+0x1b9/0x294 [ 164.764998] ? dump_stack_print_info.cold.2+0x52/0x52 [ 164.770196] ? find_held_lock+0x36/0x1c0 [ 164.774274] should_fail.cold.4+0xa/0x1a [ 164.778338] ? __lock_acquire+0x7f5/0x5140 [ 164.782586] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 164.787707] ? debug_check_no_locks_freed+0x310/0x310 [ 164.792906] ? find_held_lock+0x36/0x1c0 [ 164.796999] ? check_same_owner+0x320/0x320 [ 164.801327] ? zap_class+0x720/0x720 [ 164.805055] ? rcu_note_context_switch+0x710/0x710 [ 164.809996] __should_failslab+0x124/0x180 [ 164.814242] should_failslab+0x9/0x14 [ 164.818036] kmem_cache_alloc+0x2af/0x760 [ 164.822173] ? find_held_lock+0x36/0x1c0 [ 164.826226] getname_flags+0xd0/0x5a0 [ 164.830026] user_path_at_empty+0x2d/0x50 [ 164.834166] do_mount+0x172/0x3070 [ 164.837690] ? lock_downgrade+0x8e0/0x8e0 [ 164.841828] ? copy_mount_string+0x40/0x40 [ 164.846049] ? check_same_owner+0x320/0x320 [ 164.850364] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 164.855377] ? __check_object_size+0x95/0x5d9 [ 164.859890] ? __might_sleep+0x95/0x190 [ 164.863860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 164.869385] ? _copy_from_user+0xdf/0x150 [ 164.873522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 164.879047] ? copy_mount_options+0x285/0x380 [ 164.883537] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 164.889062] ksys_mount+0x12d/0x140 [ 164.892677] __x64_sys_mount+0xbe/0x150 [ 164.896636] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 164.901642] do_syscall_64+0x1b1/0x800 [ 164.905517] ? finish_task_switch+0x1ca/0x810 [ 164.910002] ? syscall_return_slowpath+0x5c0/0x5c0 [ 164.914923] ? syscall_return_slowpath+0x30f/0x5c0 [ 164.919843] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 164.925193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 164.930032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.935203] RIP: 0033:0x455319 [ 164.938376] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 164.946067] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 164.953318] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 164.960582] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 164.967835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/16 12:32:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000088) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3, 0x380}, 0x20) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x4, 0x40) [ 164.975098] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000002 2018/04/16 12:32:02 executing program 1 (fault-call:1 fault-nth:3): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:02 executing program 4: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000140)='./file0\x00', 0xe800, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x8, &(0x7f0000001640)=[{&(0x7f0000000180)="986d2cb52d470ca3b86642d79b15e90421e8411c20c08d4543b2603a1346f3d47b1ccfb61dce921357346c946e645746232eaca859f22f0c7acfcdb49d571cb5a0b3b9f0043fd3", 0x47, 0xffffffffffffffff}, {&(0x7f0000000200)="3d0425b20f7accb56700655e007f35687f337fe583e84c1866e21eff7edbc91dce7c05f39378b417e32343d81e17af8a6bcc1fe300987fcf95b9848cbb803da1008dd14b24470230bb8399b57e13025fc814ad1eb96e1fab7cb26363b62dc9caaaec001677ce8e3ed76c352b872c6e1311da1722cd301d0d2cffe82bedba50a1c5c964cfe1f0b5aa6f605eac87fbf33c1f6a93977a9426ff2968d1fd6438a447efb20e40704e14f2d04b738c2a48d6c7164c1aeede7a7eb78ef1e8daad74f4b5e06fddffe033d4d965749b4b866e1f09d2441d932889768ba82f93a5b5faa4e2ab", 0xe1, 0x1}, {&(0x7f0000000300)="f90522ecee88af5331d3a73d6a64525c73ab2c9609c9c57676c182dc0673e4e9ff5c3c4b7b92c25dee1ed230ce9e9c5b4504c776fe231dec99c55c06e1ae13c6a85fefa67340250783affcf77db22737373dcd2c27c27a65cfe77830b6014da370bd902b8567d7996ae43dd5bbf3a2e5e5ac54771c8a1dfde0a9d8ec6dce496e2db9e4628574884a5f43fb14c5cd3d80212ac2b4b247f429ff2ca3bd9773c6287af78bc2a23952afba2b7ad3d96a114cccedfdccaa9c5b5e10283b6ea51580694efa89d70e07027cca1fa1903864905b7176839dc06741b1fc5e19da438288fcf6b4076f9b5b62adcf7e4c2e", 0xec, 0x80000000}, {&(0x7f0000000400)="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", 0x1000, 0xfff}, {&(0x7f0000001400)="6c97a6693e26d0cb5cdc23f7ecd354936523aeae9a99f563eec4324881de3283e3d218794e88caf33ad22815ee3a26b2f246582df397665040328011b6ee8604bf64f8ae26571761e8fb47e7deadee2d6713609a055b6648f9588ee7f142594bb33bc71d95d3f695f931ed", 0x6b, 0x1}, {&(0x7f0000001480)="83fdcc0e898790400dd3afab80161b85dc8260b1399e3cf7a2e5f7b6d940956cb5c9841ca5ad1f1fe4d2480b0c6994435beb0e4a3411f9681d2bf5bfe6ced0cdd5fd3a16e602e160ff991fe83e899ccfb7b5ec388df302de10996d1281194f15afd92446fbd0145aa9ec058cc74307ca533f72bf35", 0x75, 0x1}, {&(0x7f0000001500)="2f361c89f161c1830f9fc6865ee5dd0a68ca83255c12fb901310f1d3920c25a25725ac434cd3ad67f8fadbb0ca079cf7c9", 0x31, 0x400}, {&(0x7f0000001540)="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", 0xfd, 0x1000}], 0x90001, &(0x7f0000001700)={[{@compress_algo={'compress', 0x3d, 'zlib'}, 0x2c}, {@usebackuproot='usebackuproot', 0x2c}, {@nobarrier='nobarrier', 0x2c}, {@datasum='datasum', 0x2c}, {@compress_force_algo={'compress-force', 0x3d, 'zlib'}, 0x2c}, {@commit={'commit', 0x3d, [0x37]}, 0x2c}, {@check_int_print_mask={'check_int_print_mask', 0x3d, [0x37, 0x37, 0x34, 0x33, 0x32, 0x2d, 0x31, 0x32, 0x0]}, 0x2c}]}) 2018/04/16 12:32:02 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x3cd5, 0x2, 0xe25, 0x11, 0x1, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000040)="18b15ea2203a4c21a48937c5c47dc686e3395c36d19a9065c8796f423b029b719a053145f677097fc82b", &(0x7f0000000080)=""/209}, 0x18) syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x9, 0x4000) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x301179}) bpf$PROG_LOAD(0x5, &(0x7f000095c000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, [@jmp={0x5, 0x0, 0x1, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f000040dff6)='syzkaller\x00', 0x1, 0x29e, &(0x7f000000a000)=""/195}, 0x48) syz_emit_ethernet(0x66, &(0x7f0000002000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff82, 0x0, 0x0, 0x0, [], {0x0, 0x6, 'p+l', 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) [ 165.096613] IPVS: ftp: loaded support on port[0] = 21 2018/04/16 12:32:03 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x3, 0x84) syz_init_net_socket$llc(0x1a, 0x1, 0x0) keyctl$join(0x1, &(0x7f0000000280)={0x73, 0x79, 0x7a}) socket$inet6(0xa, 0x3, 0x4) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket$l2tp(0x18, 0x1, 0x1) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000000, 0x0) 2018/04/16 12:32:03 executing program 4: openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x1, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x16, 0x4000) syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x80000000, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="180000000000000004790000000020006f00000000000000000000000000000400000000004f800818"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000180)='./file0\x00', 0x9, 0x5, &(0x7f0000000480)=[{&(0x7f00000001c0)="4b744ba4d571b7593d4876639f109d5fb21ab3a5e14e605d16fff32ccc6c541107741dcf66cfec612027459be9fa6928d5cd58905f660f59decc32dcc17484f2cd60cd0e0910eb7dbe3c3f87ba7b8fee1879577327e3d017df449f0aab441377deb7a3f77b46d57a8e2e3bd67c1f1a09256b95a162a8815bd3cc79b58793c66620", 0x81, 0x80}, {&(0x7f0000000280)="3fbb72eb7c7f6fa576129fc32c", 0xd, 0x10001}, {&(0x7f00000002c0)="4a6c6b129a", 0x5, 0x81}, {&(0x7f0000000300)="3e5abc024de056f85bfb4c821444c4f3e51d4edb2cf1aa85965e18213ffb19f3e5d8da7c88e55c779cb5028f70b17e71edbeec8359f3fac952e4fb8647992bdc149acd56dfaac90669ecfdb663e952bc030c43d522b1a0082eb2df21cd769d9b2fd966a7c5a4f8990c84fb", 0x6b, 0xa243}, {&(0x7f0000000380)="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", 0xfe, 0x4}], 0x20, &(0x7f0000000500)={[{@localflocks='localflocks', 0x2c}, {@quota_quantum={'quota_quantum', 0x3d, [0x34]}, 0x2c}, {@errors_withdraw='errors=withdraw', 0x2c}, {@acl='acl', 0x2c}, {@ignore_local_fs='ignore_local_fs', 0x2c}, {@commit={'commit', 0x3d, [0x78, 0x7d, 0x33, 0x7b, 0x34, 0x7f, 0x35, 0x7d, 0x2d]}, 0x2c}, {@data_ordered='data=ordered', 0x2c}, {@nodiscard='nodiscard', 0x2c}]}) [ 165.282980] FAULT_INJECTION: forcing a failure. [ 165.282980] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 165.294827] CPU: 1 PID: 14486 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 165.302023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.311383] Call Trace: [ 165.313977] dump_stack+0x1b9/0x294 [ 165.317606] ? dump_stack_print_info.cold.2+0x52/0x52 [ 165.322781] ? debug_check_no_locks_freed+0x310/0x310 [ 165.327966] should_fail.cold.4+0xa/0x1a [ 165.332017] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 165.337114] ? debug_check_no_locks_freed+0x310/0x310 [ 165.342290] ? graph_lock+0x170/0x170 [ 165.346077] ? graph_lock+0x170/0x170 [ 165.349864] ? print_usage_bug+0xc0/0xc0 [ 165.353916] ? find_held_lock+0x36/0x1c0 [ 165.357970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.363493] ? should_fail+0x21b/0xbcd [ 165.367382] ? __lock_acquire+0x7f5/0x5140 [ 165.371610] ? lock_downgrade+0x8e0/0x8e0 [ 165.375752] __alloc_pages_nodemask+0x34e/0xd70 [ 165.380406] ? kasan_check_read+0x11/0x20 [ 165.384541] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 165.389540] ? debug_check_no_locks_freed+0x310/0x310 [ 165.394713] ? find_held_lock+0x36/0x1c0 [ 165.398770] ? check_same_owner+0x320/0x320 [ 165.403080] cache_grow_begin+0x72/0x6c0 [ 165.407131] kmem_cache_alloc+0x689/0x760 [ 165.411262] ? proc_cwd_link+0x1d0/0x1d0 [ 165.415312] getname_flags+0xd0/0x5a0 [ 165.419102] user_path_at_empty+0x2d/0x50 [ 165.423237] do_mount+0x172/0x3070 [ 165.426767] ? lock_downgrade+0x8e0/0x8e0 [ 165.430900] ? copy_mount_string+0x40/0x40 [ 165.435117] ? check_same_owner+0x320/0x320 [ 165.439424] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 165.444425] ? __check_object_size+0x95/0x5d9 [ 165.448911] ? __might_sleep+0x95/0x190 [ 165.452874] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 165.458393] ? _copy_from_user+0xdf/0x150 [ 165.462526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 165.468044] ? copy_mount_options+0x285/0x380 [ 165.472525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 165.478049] ksys_mount+0x12d/0x140 [ 165.481660] __x64_sys_mount+0xbe/0x150 [ 165.485615] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 165.490617] do_syscall_64+0x1b1/0x800 [ 165.494489] ? syscall_return_slowpath+0x5c0/0x5c0 [ 165.499403] ? syscall_return_slowpath+0x30f/0x5c0 [ 165.504323] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 165.509671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.514500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.519669] RIP: 0033:0x455319 [ 165.522841] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 165.530532] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 165.537782] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 165.545036] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 165.552289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 165.559540] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000003 [ 165.588296] print_req_error: I/O error, dev loop199, sector 0 [ 165.594433] XFS (loop199): SB validate failed with error -5. [ 165.902595] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.908970] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.916062] device bridge_slave_0 entered promiscuous mode [ 165.940432] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.946802] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.953851] device bridge_slave_1 entered promiscuous mode [ 165.977714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 166.001735] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 166.067446] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 166.093433] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 166.193999] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 166.201284] team0: Port device team_slave_0 added [ 166.224912] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 166.231995] team0: Port device team_slave_1 added [ 166.255142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 166.280868] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 166.307188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 166.332345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 166.541861] bridge0: port 2(bridge_slave_1) entered blocking state [ 166.548231] bridge0: port 2(bridge_slave_1) entered forwarding state [ 166.554841] bridge0: port 1(bridge_slave_0) entered blocking state [ 166.561189] bridge0: port 1(bridge_slave_0) entered forwarding state [ 167.331583] 8021q: adding VLAN 0 to HW filter on device bond0 [ 167.409916] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 167.487439] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 167.493607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 167.501298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 167.574347] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/16 12:32:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100a01000200027400f8", 0x16}], 0xa08013, &(0x7f0000000140)) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x2, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000240)="d1f6cbfce040f907d1880517861c160d94fc1e8945661f3db0547f092cb9711e7bf674892270246d13fc90bc15e8d03c0712107458c8001ab3cff082c8dc6e60aa0c90d6f75dda983b6abef8f16ae26183d3b9c91801b09b3c99746f26b1108c7a434be671441e7c63bd23602ff40e5c5af2d5292bc396dbef3bbfb2edacf38e5b08a385b0", 0x85, 0x4}], 0x2000000, &(0x7f0000000180)={[{@showexec='showexec', 0x2c}]}) 2018/04/16 12:32:05 executing program 2: openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x2, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @empty=0x4000000}, {0x2, 0x0, @multicast1=0xe0000001}, 0x5, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)='gre0\x00'}) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7, 0x1) syz_open_dev$sg(&(0x7f0000000240)='/dev/sg#\x00', 0x7, 0x40400) syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0x1f, 0x680000) 2018/04/16 12:32:05 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000c45ff7)='/dev/dsp\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x101000, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) read$eventfd(r0, &(0x7f0000000180), 0xff0a) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x41}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x8, 0x210900) openat$vsock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vhost-vsock\x00', 0x2, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) tkill(r1, 0x15) syz_open_dev$sndctrl(&(0x7f0000000200)='/dev/snd/controlC#\x00', 0x1, 0x2) socket$l2tp(0x18, 0x1, 0x1) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x6, 0x800) 2018/04/16 12:32:05 executing program 4: r0 = socket(0x40000000015, 0x5, 0x5) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) syz_open_dev$loop(&(0x7f00000004c0)='/dev/loop#\x00', 0x8, 0x760b65b59861f79f) recvmmsg(r0, &(0x7f0000001940)=[{{&(0x7f00000013c0)=@nfc, 0x80, &(0x7f0000001800), 0x0, &(0x7f0000001880)=""/177, 0xb1}}], 0x1, 0x0, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f00000005c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f00000007c0)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in6=@loopback={0x0, 0x1}}, @in6=@local={0xfe, 0x80, [], 0xaa}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@rand_addr}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0xa}}}, [@tmpl={0x44, 0x5, [{{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}}]}]}, 0x16c}, 0x1}, 0x0) ioprio_set$uid(0x3, r1, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x6, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)) 2018/04/16 12:32:05 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9f, 0x4000) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/16 12:32:05 executing program 6: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000080)={0xc3, @time}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000100)={0x0, 0x0, 'client0\x00', 0x0, "51af03ed6dc32d0e", "eeedbe7ba59b83aa3a397f922c06f47e969e99491e516b5eb9f3200fc766a430"}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000240)={0x0, 0x0, 0xfffffffffffffffa, 'queue1\x00', 0x7}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000680f74)={0x0, 0x0, 0x0, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000200"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x9, 0x400) 2018/04/16 12:32:05 executing program 1 (fault-call:1 fault-nth:4): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:05 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009bff9500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x5, 0x0) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000180)={0x10002, 0x0, &(0x7f0000ffc000/0x3000)=nil}) syz_genetlink_get_family_id$team(&(0x7f00000004c0)='team\x00') getpeername$packet(r1, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000001500)={@empty, @loopback}, &(0x7f0000001540)=0xc) getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000001580)={@remote, @dev}, &(0x7f00000015c0)=0xc) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000001600)={@dev, @broadcast}, &(0x7f0000001640)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001740)={{{@in6=@mcast2, @in=@local}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000001840)=0xe8) getsockname$packet(r1, &(0x7f0000001880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000018c0)=0x14) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000001940)={0x0, @broadcast, @multicast1}, &(0x7f0000001980)=0xc) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000019c0)={0x0, @empty, @remote}, &(0x7f0000001a00)=0xc) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000001e80)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x20000004}, 0xc, &(0x7f0000001e40)={&(0x7f0000000500)=ANY=[@ANYBLOB="d8030000", @ANYBLOB, @ANYBLOB="3801020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000", @ANYBLOB="3c00010024000100757365725f6c", @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400fa", @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d0000", @ANYBLOB="3c00020038000100240001006d636173745f72656a6f696e5f636f756e740000", @ANYBLOB="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", @ANYBLOB="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", @ANYBLOB="08000700000000004c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000001c000400070006070200000080000887ef6700005d00063b0000000038000100240001006d636173745f72656a6f696e5f636f756e74000000000000000000000000000008000300030000000800040000040000"], 0xa}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0xd5, &(0x7f0000000280)="8156037b628da166deba247d7685", &(0x7f0000000380)=""/213, 0x5859}, 0x28) [ 168.012303] FAT-fs (loop6): invalid media value (0x00) [ 168.017677] FAT-fs (loop6): Can't find a valid FAT filesystem [ 168.086881] FAULT_INJECTION: forcing a failure. [ 168.086881] name failslab, interval 1, probability 0, space 0, times 0 [ 168.098258] CPU: 0 PID: 14766 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 168.105449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.114819] Call Trace: [ 168.117424] dump_stack+0x1b9/0x294 [ 168.121079] ? dump_stack_print_info.cold.2+0x52/0x52 [ 168.126285] ? perf_trace_lock_acquire+0xe3/0x980 [ 168.131151] should_fail.cold.4+0xa/0x1a [ 168.135235] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 168.140351] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 168.145560] ? is_bpf_text_address+0xd7/0x170 [ 168.150080] ? find_held_lock+0x36/0x1c0 [ 168.154176] ? check_same_owner+0x320/0x320 [ 168.158507] ? kasan_slab_free+0xe/0x10 [ 168.162493] ? kmem_cache_free+0x86/0x2d0 [ 168.166654] ? putname+0xf2/0x130 [ 168.170124] ? rcu_note_context_switch+0x710/0x710 [ 168.175071] ? ksys_mount+0x12d/0x140 [ 168.178883] ? __x64_sys_mount+0xbe/0x150 [ 168.183040] ? do_syscall_64+0x1b1/0x800 [ 168.187110] __should_failslab+0x124/0x180 [ 168.191343] should_failslab+0x9/0x14 [ 168.195210] kmem_cache_alloc+0x2af/0x760 [ 168.199354] ? perf_trace_lock_acquire+0xe3/0x980 [ 168.204187] alloc_vfsmnt+0xe0/0x9d0 [ 168.207915] ? mnt_free_id.isra.27+0x60/0x60 [ 168.212317] ? kasan_check_read+0x11/0x20 [ 168.216450] ? graph_lock+0x170/0x170 [ 168.220239] ? rcu_pm_notify+0xc0/0xc0 [ 168.224110] ? trace_hardirqs_off+0xd/0x10 [ 168.228331] ? putname+0xf2/0x130 [ 168.231774] ? putname+0xf2/0x130 [ 168.235214] ? find_held_lock+0x36/0x1c0 [ 168.239266] ? lock_downgrade+0x8e0/0x8e0 [ 168.243399] ? module_unload_free+0x5b0/0x5b0 [ 168.247880] ? lock_release+0xa10/0xa10 [ 168.255580] ? mpi_free.cold.1+0x19/0x19 [ 168.259631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.265164] vfs_kern_mount.part.34+0x88/0x4d0 [ 168.269735] ? may_umount+0xb0/0xb0 [ 168.273352] ? _raw_read_unlock+0x22/0x30 [ 168.277488] ? __get_fs_type+0x97/0xc0 [ 168.281369] do_mount+0x564/0x3070 [ 168.284897] ? lock_downgrade+0x8e0/0x8e0 [ 168.289039] ? copy_mount_string+0x40/0x40 [ 168.293270] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 168.298275] ? __check_object_size+0x95/0x5d9 [ 168.302765] ? __might_sleep+0x95/0x190 [ 168.306729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 168.312254] ? _copy_from_user+0xdf/0x150 [ 168.316393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 168.321916] ? copy_mount_options+0x285/0x380 [ 168.326397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 168.331922] ksys_mount+0x12d/0x140 [ 168.335539] __x64_sys_mount+0xbe/0x150 [ 168.339499] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 168.344504] do_syscall_64+0x1b1/0x800 [ 168.348380] ? finish_task_switch+0x1ca/0x810 [ 168.352866] ? syscall_return_slowpath+0x5c0/0x5c0 [ 168.357782] ? syscall_return_slowpath+0x30f/0x5c0 [ 168.362705] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 168.368059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.372890] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.378067] RIP: 0033:0x455319 2018/04/16 12:32:05 executing program 4: shmctl$IPC_STAT(0xffffffffffffffff, 0x2, &(0x7f0000000000)=""/90) socket$inet(0x2, 0x80004, 0x20) openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x80000, 0x0) syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0xe1, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) 2018/04/16 12:32:06 executing program 3: syz_fuse_mount(&(0x7f0000000100)='.\x00', 0x1000000000006000, 0x0, 0x0, 0x7fb, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0xfffffffffffeffff, 0x1) [ 168.381241] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 168.388936] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 168.396193] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 168.403447] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 168.410701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 168.417958] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000004 2018/04/16 12:32:06 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x9, &(0x7f00000016c0)=[{&(0x7f0000000140)="efda9575b8b092b268d1cb7f04bba4649cf343d733675c6b29ae26a527f48265aa217fac64ed412c23d7e34c66bdd2ce5cde7742176e6efc854f5684cf0a8f9676e97f2c40379fda588b6becd6c863eba8cef30d0107c62f2ae6d1f1746c1ba8df2d7e971038f242f2f957ce3d6043e8b6883ea47b7f9019405dc1dc29bc145a881cc40764087b8d110ca1e37b72b214307b44a49e6ee6c55dbf1910603a7630f6a78fcead12e7021fcf9cfd89c519bd7a4fd23ecb931efb2552b9e8a4968f1151c500e76d41751a91380db8b501d2a875635b9a00eec3b132b150f7de2e21c75da26661aea224bcc6727790a75b8573cc673502135a", 0xf6, 0x7ff}, {&(0x7f0000000240)="1c15c30c547710a1a14119b7aafb8b8c6d9e2566cccbff2779fff63ff9c61df2e9c9203c0ca5beac35266dcb6b84b5b30a2287c82388c1e8d8b3b169c73ec69d6837283f98580dbfba576bd8067cdc79cedb40d7ea70cf6991a785a46447a51ebdd6f21ce3e5d5e36f673c1b7ed9462574f4a876d90de444df833ffcc263b1421c9629046e59c2d57d2b5a8f7a32a5588410bec8fe347382fb45266b009157b08799cb7329d7c2e3cb2a771fb210e2611624009424093564adb3ca56171c47b47be69abd235bd3504a0ab305a6496bd21dc81e673538619d4329c965992d8b42e565d1ddcdb168c504", 0xe9, 0x6}, {&(0x7f0000000340)="262c5a9bcec281f9ae64fe8a67", 0xd, 0xd9}, {&(0x7f0000000380)="56cf21058dd7cd34ca40df7ec270c46a1d38015be2e644f34bb122d6ebec88ff30cbcb80e3047ce2f844e7344c166afad335e3a8e2a9360c9fc3a7c3164b1ebb48ddae5e1777d3bce7f5cd751a2249091666e4b0f14491662d115b9770beb5d54da221611bf9785024690249825ac936f4164d314f981662c1a6cec98a1f1527223efa2671035b2349282084107874a14785c831d2037bb0144a3d34effafa3df43f6c135c", 0xa5, 0x1}, {&(0x7f0000000440)="3067be812bdf8913f6114910277cfd09f5527f2b354127a79fad2225547d8a9d326fd8629eda63698a6874e2cf06802da6e5e26e9a40dc2b55366a49159f3e5616e016826c1f4f8a61acdd70b5a1835623022b9d7093e1b083cd266459d4db2f7b6ed6e321623f01b229871d6fd76f8f1436c5528a797676741f51ab01b2f57f614fe39a30ba8f3115b6cdd9d77209fca9b8d05b81d70764a81bad", 0x9b, 0xf4}, {&(0x7f0000000500)="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", 0x1000, 0x7}, {&(0x7f0000001500)="f28a9e1d26cc4cd8cfcd02a6f9cc99705e88dff24235c0118ccba860b75375a1d63efc19a6430ef7df3d1b9be2d751c89086de057441dfd707b1575c7b9be4df71be09176c2f1203", 0x48}, {&(0x7f0000001580)="f3e05300fce118d7c5060a367b2e1a2b5ad87fba2da45352c3d3", 0x1a, 0x1}, {&(0x7f00000015c0)="5f06320857f50081ce5893b07c949dba6d11ea55a1578773099c33d40740c953dd991f7d74dc94a8dab3eceb0f77773b7592845fe12dbd81cf934e33cc40b07aff2bd5758e51b85e7cdeed2831480108c31e3138209df37aa0d9d33cd92fc7711895f1d3625dff43dc2ea1c019d8e277a37a6f12c900b19f0925bf9b954c260d8a5546c8dcd4963217da0c6356bb5b1c7e584c7a399fe73e4e73d7fbf7365bd8c3e2a84f09aeab9ecbc1576fb50a42180579230867870053e2e925af2507668c781e46953116d5", 0xc7, 0x48b0}], 0x14000, &(0x7f00000017c0)={'nouuid,', {[{@gquota='gquota', 0x2c}, {@noquota='noquota', 0x2c}, {@gquota='gquota', 0x2c}, {@rtdev={'rtdev', 0x3d, './file0'}, 0x2c}]}}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x7) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000016d000)={"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"}) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f00000000c0)={0xcffd, 0x0, 0x9d07}) 2018/04/16 12:32:06 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8990, &(0x7f0000000180)={'sit0\x00', @ifru_names='sit0\x00'}) socket$rds(0x15, 0x5, 0x0) socket$inet(0x2, 0x80007, 0x100000001) 2018/04/16 12:32:06 executing program 1 (fault-call:1 fault-nth:5): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:06 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc1205531, &(0x7f0000000240)=0xf8d2) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x80, 0x0) syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x6ba506acca97cc67) syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x6, 0x4000) 2018/04/16 12:32:06 executing program 3: r0 = getpgrp(0x0) r1 = gettid() mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x7, &(0x7f000058a000)={0x0, 0x0, 0x4}) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x3f, 0x800) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x4b8, 0x80) [ 168.538674] Disabled LAPIC found during irq injection [ 168.558522] FAULT_INJECTION: forcing a failure. [ 168.558522] name failslab, interval 1, probability 0, space 0, times 0 [ 168.569874] CPU: 1 PID: 14799 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 168.577072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.586429] Call Trace: [ 168.589031] dump_stack+0x1b9/0x294 [ 168.592679] ? dump_stack_print_info.cold.2+0x52/0x52 [ 168.597885] ? perf_trace_lock_acquire+0xe3/0x980 [ 168.602737] ? kernel_text_address+0x79/0xf0 [ 168.607159] ? __unwind_start+0x166/0x330 [ 168.611318] ? __kernel_text_address+0xd/0x40 [ 168.615830] should_fail.cold.4+0xa/0x1a [ 168.619908] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 168.625021] ? perf_trace_lock_acquire+0xe3/0x980 [ 168.629874] ? save_stack+0x43/0xd0 [ 168.633522] ? find_held_lock+0x36/0x1c0 [ 168.637622] ? check_same_owner+0x320/0x320 [ 168.641959] ? rcu_note_context_switch+0x710/0x710 [ 168.646905] __should_failslab+0x124/0x180 [ 168.651153] should_failslab+0x9/0x14 [ 168.654951] __kmalloc_track_caller+0x2c4/0x760 [ 168.659608] ? kasan_check_read+0x11/0x20 [ 168.663741] ? do_raw_spin_unlock+0x9e/0x2e0 [ 168.668138] ? kstrdup_const+0x66/0x80 [ 168.672026] kstrdup+0x39/0x70 [ 168.675223] kstrdup_const+0x66/0x80 [ 168.678939] alloc_vfsmnt+0x1b3/0x9d0 [ 168.682745] ? mnt_free_id.isra.27+0x60/0x60 [ 168.687144] ? kasan_check_read+0x11/0x20 [ 168.691319] ? graph_lock+0x170/0x170 [ 168.695113] ? rcu_pm_notify+0xc0/0xc0 [ 168.699017] ? trace_hardirqs_off+0xd/0x10 [ 168.703255] ? putname+0xf2/0x130 [ 168.706702] ? find_held_lock+0x36/0x1c0 [ 168.710780] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 168.715550] ? lock_downgrade+0x8e0/0x8e0 [ 168.719685] ? module_unload_free+0x5b0/0x5b0 [ 168.724174] ? retint_kernel+0x10/0x10 [ 168.728081] vfs_kern_mount.part.34+0x88/0x4d0 [ 168.732661] ? may_umount+0xb0/0xb0 [ 168.736285] ? _raw_read_unlock+0x22/0x30 [ 168.740430] ? __get_fs_type+0x97/0xc0 [ 168.744321] do_mount+0x564/0x3070 [ 168.747856] ? lock_downgrade+0x8e0/0x8e0 [ 168.752011] ? copy_mount_string+0x40/0x40 [ 168.756242] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 168.761246] ? __check_object_size+0x95/0x5d9 [ 168.765730] ? __might_sleep+0x95/0x190 [ 168.769701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 168.775225] ? _copy_from_user+0xdf/0x150 [ 168.779370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 168.784891] ? copy_mount_options+0x285/0x380 [ 168.789381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 168.794920] ksys_mount+0x12d/0x140 [ 168.798535] __x64_sys_mount+0xbe/0x150 [ 168.802492] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 168.807497] do_syscall_64+0x1b1/0x800 [ 168.811386] ? finish_task_switch+0x1ca/0x810 [ 168.815875] ? syscall_return_slowpath+0x5c0/0x5c0 [ 168.820788] ? syscall_return_slowpath+0x30f/0x5c0 [ 168.825718] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 168.831085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.835916] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.841091] RIP: 0033:0x455319 [ 168.844272] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 168.851980] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 168.859242] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 168.866508] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 168.873779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 168.881057] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000005 2018/04/16 12:32:07 executing program 4: memfd_create(&(0x7f0000000040)='ramfs\x00', 0x0) socket$pptp(0x18, 0x1, 0x2) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) 2018/04/16 12:32:07 executing program 0: timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f00004b1fe0)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x10000, 0x200002) ftruncate(r0, 0x7fff) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x2002, 0x0) sendfile(r1, r0, &(0x7f0000b4bff8), 0x100000002) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3c5, 0xf8afcdba239bda6a) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x3) socket$inet6_udp(0xa, 0x2, 0x0) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2018/04/16 12:32:07 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x4, 0x242000) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@broute={'broute\x00', 0x20, 0x2, 0x2f8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000680], 0x0, &(0x7f0000000180), &(0x7f0000000680)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, 'gretap0\x00', 'ifb0\x00', 'syz_tun\x00', 'vlan0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xa0, 0x100, 0x130, [@m802_3={'802_3\x00', 0x8, {{0x0, 0x0, 0x53058eadeb668ea5}}}]}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8}, @common=@STANDARD={'\x00', 0x8}]}, @common=@STANDARD={'\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, 'rose0\x00', 'gre0\x00', 'ip6_vti0\x00', 'dummy0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @random="00294e7e57ba", [], 0x70, 0xd0, 0x108}, [@common=@AUDIT={'AUDIT\x00', 0x8}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}]}, @common=@dnat={'dnat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}]}, 0x370) 2018/04/16 12:32:07 executing program 1 (fault-call:1 fault-nth:6): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:07 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9f, 0x4000) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/16 12:32:07 executing program 2: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) socket$can_raw(0x1d, 0x3, 0x1) bind$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) 2018/04/16 12:32:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='smaps\x00') mount(&(0x7f0000174ff8)='./file0\x00', &(0x7f00008b1ff2)='./file0/file0\x00', &(0x7f0000929ffb)='hpfs\x00', 0x0, &(0x7f0000cd8000)) readv(r0, &(0x7f00009a5f80)=[{&(0x7f0000214000)=""/4096, 0x1000}], 0x1) syz_mount_image$bfs(&(0x7f0000000040)='bfs\x00', &(0x7f0000000080)='./file0/file0\x00', 0x1, 0x5, &(0x7f0000000400)=[{&(0x7f00000000c0)="335a339ab6cce9c35f58565f7ad08836361e6aa1dd74dae591efbbd0ddf42c62bf2f318f2e152956e7182875d74fd008dcf0e2d1e9acaa7eec90498a7a07407c50f99e3f2a6f5afd865ba4bf68dfce8787edc65bd7fdb9a222345a187eaf044a957721563cf071932254a66cea2b284460628e927a1f1bc78c61ef58bb062a187d63df2db1575937b40d2be3502288ac5904c3bba4be2334970446c33f350278b201e99c97030fab1bd534a4", 0xac, 0x9}, {&(0x7f0000000180)="ec3a1f2900b380d8eec9bf7418fe09e31adef37620573a769c1386860649edeed639f13a6b19b4e4ccce48eba09c17a017019a690ce022f810d798a5fe038724683dc7d02a7e4224b797aa68e0a432ecac6dc3bb43b7c80b732fe649a0c209e6e62c4078d70a21b8add4334f5b1f6fdf219e9f92803ac6b3d016c6ae7535ca658dcda4c73c3b2461792e2016c0641535f420e4abd023a67a925753e5c60868f2f29a1e41f970d9040560bca84a5726bb1453fdb28c2f4255c67c00a7", 0xbc, 0xf002}, {&(0x7f0000000240)="4a9ce5e26317a948c165df6e6ea25acb398f3b305763e2d5745f21232cf7149e7c799166b41b3136588d8806ae15a2de34b40000644833f59d731480875264b8ac82d7d196d0c44ec1a611816ab0990ce02adfab4699c927b61811b6076092806b2db086e8d33da9967a7839cadf2c2944fa9143d76558b3ebfb524b01c22799982f40", 0x83, 0x40}, {&(0x7f0000000300)="c0407edb087b7a90392d8e6301886082b09d0b700f1a9beff37cb996b76e4c147cd9ea6aa8c451edb4f3372d4dc101867be88357baace16241268f9d56c9834ff1c604f0744b87ed2c477807027490b9fa9090010ee133d1c183ee91f9639b8da867080458c930637f3045df8175905cf2c7d7971d1ffe25a3712d094b418d9347d1976ac09c7311", 0x88, 0x4}, {&(0x7f00000003c0)="a436c91a1920465b831ab53797e032cf129f4b9286f49bf92139f94682a3b8241ee8600467b7c5138ecd7eb06992c96dbfc95071f9e6870d53", 0x39, 0x8c5e}], 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/04/16 12:32:07 executing program 6: r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) ppoll(&(0x7f0000000140)=[{r0, 0x2210}], 0x1, &(0x7f0000000040), &(0x7f0000000100), 0x8) socket$vsock_stream(0x28, 0x1, 0x0) [ 169.474255] FAULT_INJECTION: forcing a failure. [ 169.474255] name failslab, interval 1, probability 0, space 0, times 0 [ 169.485605] CPU: 1 PID: 14816 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 169.492793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.502152] Call Trace: [ 169.504747] dump_stack+0x1b9/0x294 [ 169.508386] ? dump_stack_print_info.cold.2+0x52/0x52 [ 169.513599] should_fail.cold.4+0xa/0x1a [ 169.517675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.523223] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 169.528345] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 169.533116] ? find_held_lock+0x36/0x1c0 [ 169.537203] ? check_same_owner+0x320/0x320 [ 169.541529] ? lockdep_init_map+0x9/0x10 [ 169.545604] ? rcu_note_context_switch+0x710/0x710 [ 169.550541] ? init_wait_entry+0x1b0/0x1b0 [ 169.554789] __should_failslab+0x124/0x180 [ 169.559034] should_failslab+0x9/0x14 [ 169.562847] kmem_cache_alloc+0x2af/0x760 [ 169.567005] ? alloc_vfsmnt+0x771/0x9d0 [ 169.570985] ? mnt_free_id.isra.27+0x60/0x60 [ 169.575401] getname_kernel+0x54/0x370 [ 169.579300] kern_path+0x1e/0x40 [ 169.582677] lookup_bdev+0xfa/0x240 [ 169.586317] ? blkdev_open+0x280/0x280 [ 169.590214] ? find_held_lock+0x36/0x1c0 [ 169.594287] blkdev_get_by_path+0x1f/0xe0 [ 169.598451] mount_bdev+0x5d/0x3e0 [ 169.602003] ? xfs_test_remount_options+0x90/0x90 [ 169.606856] xfs_fs_mount+0x34/0x40 [ 169.610494] mount_fs+0xae/0x328 [ 169.613872] ? mpi_free.cold.1+0x19/0x19 [ 169.617960] vfs_kern_mount.part.34+0xd4/0x4d0 2018/04/16 12:32:07 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f00000000c0)=0x1, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000001280)="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", 0x595, 0x4000080, &(0x7f0000001240)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000080)='\x00', 0x1, 0x0, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/16 12:32:07 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001600)='./cgroup/syz1\x00', 0x200002, 0x0) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x7, &(0x7f0000001540)=[{&(0x7f00000001c0)="22db968a751190a7b0469dca9c47d2747d84151dc61b5d859b0375c535c88f5b8440c6a814e7857760522d84f67346cc784c52309424fd8b84eac355d7feb3318fa3010ad0b7ffbb3b8f78b6a3f1c3fe6c403d3df8d582b6e8d0c97a03560152df41d0534b949df636fa2e7539bd4acb720b38a24f8f0c8075cb1d40304eea9be391b056c48e52b8c949b9beeef9210c7783ef35955df3ae53aeb6ee317b72950692b9aea7790736a654", 0xaa}, {&(0x7f0000000280)="244bed3da11eaf4bb829493dff4c0aa80eda68bde714455c21c7530caf48bbbe2eb6e710", 0x24, 0x8000}, {&(0x7f00000002c0)="d13e98ea9c77ec5fe84466875bd6d82ef7f2a3992eeb6608b5d121f389a28b4db1a77775447df135a9a0e999cd322b006fc194151eacfe06aee2248c376d5b869bd84fe484f2dcde1ee1cf2c761ecb523395739ceb5a372382ad23ef365843986658f61a86416454e12f6196fff41174666479f67d751545284d1abcdf9bbe6cc4004bb5d4956b00d3d4c5bd759bbd756e92b1", 0x93, 0x3}, {&(0x7f0000000380)="c3b4cfe07326502c6fc4053bb14fd124e186f8a8069b9d", 0x17, 0x100}, {&(0x7f00000003c0)="93fb9a0e0e0628d1a8ab571eaaa4252a0e1b5c94228eb5d34105670c8ecacffe293834e5e8a81c6f4bc14b00dd8df7284a20fa7892b46048fe9cc54a4203216ffdfc66af6dfc4a939a329989c26e059e7cc8ac9c79e0b79a3cc531495bfa3af08085d8a9611f3b00a89a34f4a27134b6f19b135dfac0f579f1119620927f5275ced59331966519c8be690f162273604ee44fc4761f2d2c9bc75a6504db2105a414f82af6b220d73824d7f86222b3160174ee32adf367f3de7bdf7eebc655cbc68d267d8a9446f2b48d840e9cd214008a57b9f4ca037d655bb49774c939eab3321c315a61c1eb60f33dfeed3549bc0e07479d3b14210e", 0xf6, 0x10000}, {&(0x7f00000004c0)="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", 0x1000, 0x401}, {&(0x7f00000014c0)="4924b47a03ee862a845d43d8cfe07648d68cf4cc0264ef63270455fec25c29008afc284f73acdecd304860147b6f12ccd738b74b1a0c13f6324e1b06f0daa72bd549ddeed0c795cf98152418be082f4383e3328c535acce2", 0x58, 0x101}], 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x1e, 0x0, 0x4, 0x80000000000004, 0x20c}, 0x342) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x8, 0x705000, &(0x7f0000000000)) [ 169.622559] ? may_umount+0xb0/0xb0 [ 169.626195] ? _raw_read_unlock+0x22/0x30 [ 169.630347] ? __get_fs_type+0x97/0xc0 [ 169.634247] do_mount+0x564/0x3070 [ 169.637803] ? lock_downgrade+0x8e0/0x8e0 [ 169.641967] ? copy_mount_string+0x40/0x40 [ 169.646216] ? check_same_owner+0x320/0x320 [ 169.650553] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 169.655573] ? __check_object_size+0x95/0x5d9 [ 169.660082] ? __might_sleep+0x95/0x190 [ 169.664069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 169.669607] ? _copy_from_user+0xdf/0x150 [ 169.673766] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 169.679306] ? copy_mount_options+0x285/0x380 [ 169.683805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 169.689348] ksys_mount+0x12d/0x140 [ 169.692980] __x64_sys_mount+0xbe/0x150 [ 169.696957] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 169.701982] do_syscall_64+0x1b1/0x800 [ 169.705870] ? finish_task_switch+0x1ca/0x810 [ 169.710374] ? syscall_return_slowpath+0x5c0/0x5c0 [ 169.715316] ? syscall_return_slowpath+0x30f/0x5c0 [ 169.720255] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 169.725628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 169.730483] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.735674] RIP: 0033:0x455319 [ 169.738861] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 169.746574] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 169.753849] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 169.761130] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 169.768402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/16 12:32:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x80000001, 0x6, &(0x7f00000004c0)=[{&(0x7f0000000180)="6f9e914175a6638c6e88defd87b6026dc156ac4c49205f75824d261b73d118aa6580c6f5a115f97561a094d13f21fac5dc55eefd94a699ac8339940a4c25577b4d72967755f801258f4889631275b90bfe1dba2fbca2b37559fbd60a", 0x5c, 0x1ff}, {&(0x7f0000000240)="4a37666e82e64e8f34be85de859022db710144fac388587ee1666b5c6930bef32ce804252ec2682a2be4f060b4cbb78d36a00b4687edcca8b398cf19236efaf3c0ed806afec8ea7279e5eeff021f0f3a205e29c308e7b7aec9cbf18a98deae97f640adf02139266fe3caf7055a0544e293ba6de5a21362028bd9952cbb4d4cad58e58c887affb02a96fec468bbf506d54e0737", 0x93, 0xffffffff}, {&(0x7f00000000c0)="925528f860d934635569f9c3de08bbae75e5f050f9663144dca99d31db137a215ae05d317d3d455cb6faa466624ab209df97d81b0ee7", 0x36, 0x6}, {&(0x7f0000000300)="ef7b6125c9ed9f6c6e5de1427879f49816b6cbf3c3f121fb51dda01e93df3c071540e9fc283c32db7419ae503a1d650ba122f429231d2743577e6e026e28b216f2325ff46b3b5d5372a592635804d472b4d5e2e91a139c7971821a36ea9f3b35b0929d2bbcbed2741b9d479ab5b837e7b0be2491d0caaef8db81f2e7205bc848c0be4bd22199d12c4530f8ab9f01e8ac9e22097935eb5a08189b6313053946eea072d251218ab8491cb17431b5bb2f082e05efc9f854c0", 0xb7, 0x1f}, {&(0x7f00000003c0)="28009e42dd929903551b51be190449a8f2ee41ebc42dc4a444fe51b4db8f2bb3d7b1aed0507d0efa1468b86f6188608dcfbe2e6d470344ea8de393533f4679b1c3ec56292f602667f19a831718d79938807247e0845c20ab959a76703fdfb2ab2c6959d9276361826371f8402c8c1bbd398fcb4257be", 0x76, 0x2}, {&(0x7f0000000440)="24d38744807e723b9f8ea3e41ce56d77e4630ebd8355132c25d1c0295be7183e3fe69198debfd92d5e368daa14cf698440c632289f48264ca92ada780230bd51bcf3b08f4159eede3b09c3e3424213e8606a06aa577c7e432957b1bbad9e4675f26e285a668d058e66e365a94d34009f8842c8a171198463", 0x78}], 0x1000000, &(0x7f0000000580)={[{@gid={'gid', 0x3d, [0x36, 0x32, 0x32, 0x31, 0x32, 0x31, 0x35, 0x32, 0x32, 0x34]}, 0x2c}, {@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x200000000010001, 0x7, &(0x7f0000000a40)=[{&(0x7f00000005c0)="dac6a9d975893524074f0d54b17bcaa23d1dd6294d984d09ec9c371cb065bb69f12f1e77eea6ca317b1b3667bff20477b35f49d0c6acffb639f612712d98b9c85ab6b9db2aaf948bcdf04f5888fbf26f87171f02393edf312375e55cb5ed1bde0d8bda59bc31644e18015950063bc1b11556881c1c9d8adc73af64b5042d5231a9cdf7429b0e3c6fefa87980df1ad04f378a277efd5203b6b020f1d8625de3c7567273ef8a3896e158a5d49c5f2936551f117bd69dbda6edb8aedab2deee6f6e251b820a98a079c5336860b7138a", 0xce, 0x3f}, {&(0x7f00000006c0)="958dcdc76163cc6f8f1c53db1033a4f1954b61bceec3f5db089ad7adef2f6e2a7a9bc8ac2befab498effbbc0d230032aa049e8ab377ec9185d23a96af15cb027380574855d08681a343904c57e63f90bc7bb51f0e122a993f90ea937a9d03adafdf461dc419e5859751c908af8825039f3e03b9517be06c70f29083a68650793086eb33051d1bcf9f4329c1433dd3cc9092189e2f3cddada829402e1131fd93ba3a0eda7a53e6deca83895796545a072b0b60145708e10ec469071905f8f215ae869ce26352394ae83548ffebc501d4578505fdafa6ada921b34844a220230e326751c8168b7dfa13d1eb68917252e1a3cea", 0xf2, 0x8}, {&(0x7f00000007c0)="34e4619443dd7125a5072c16cd0905488b782596cd7eb4d077f8c0d3b5a3a94c2b4cd60b7e980b61b86a544f223c775913f9b9e502ec18101007dda95ed42d21c30980ddacd387c0e4d2bf45b6aaba03585cc7a633437f6ba3dddc2008b0e5113c5a8d086140f355a28a55544271bb8f5b19ea627dd3ac94c518864c32", 0xfffffffffffffe8d, 0x3}, {&(0x7f0000000840)="189c35e0ae5d7152141b31cb7595eaf0b214deee3db710bdc084034d869c3150733e807689d2f6bec0fea332964373c4215801c5a46d1fbb230e653071645b98df492bf29f29eaad14b69d26c9b5a1472b6b8a3fb5e5b5591d7fbe1f861e0b6bae00f68efc779cc54536af57f67128c05fa3df3395313e7776d16ff2a05352743fa534c2b8f6b09a7cc463c3b2aeddb258d7deebad9595b0a597ad24d597c3024d14cad1b8", 0xa5, 0x4}, {&(0x7f0000000140)="018c1482be49fa09d0a242101028eb8166aeaf320a34bb", 0x17, 0x1ff}, {&(0x7f0000000900)="3cc29d90e92403e844740085173b1ffdca3592a1ac61a4e9ea3614f871a53d83d51f742e90369d3c063289a004464417384dc42933c6da92ebfe262f8ec5b23bddb86a98b6f17849a05f81f8461d8a92e44a28983f54e20ec40627", 0x5b, 0x41}, {&(0x7f0000000980)="bfa0f6ced7388b3d4423e79fe3a8362ca5edab6df193dbc399cefbfcc266bfa68ef4e691619965e57f647fc5d3bd6435f3bddbb090731d482398e5abef3bb713b9bb209e8b3cbf981d007eb9121189da8b7409d37e7d1ad7351ee61cb43e5c9ad8e9cbd98545a6736ff8f50a0ad54f0943206e12e8f839d31664bbe6c92b5ba82a26", 0x82, 0xffffffff}], 0x0, 0x0) 2018/04/16 12:32:07 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x82800) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2, 0x0, 0xffeffffffffffff7, 0x3}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000d97000)={0x0, 0x1000000200007d}) 2018/04/16 12:32:07 executing program 4: capset(&(0x7f0000fc1ff8)={0x4000019980330}, &(0x7f0000001fe8)={0x0, 0x0, 0x0, 0x3}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) fchmod(r2, 0x0) socket$alg(0x26, 0x5, 0x0) 2018/04/16 12:32:07 executing program 6: mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/control/file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, &(0x7f000001c000)) mkdir(&(0x7f00000001c0)='./file0/control/file0\x00', 0x40) symlink(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='./file0/control/file0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil) syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x4, 0x101000) socket$alg(0x26, 0x5, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000240)='/dev/sg#\x00', 0xeeb1, 0x800) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000000000000000000001000000004000300"], 0x3}, 0x1}, 0x0) syz_open_dev$loop(&(0x7f00000006c0)='/dev/loop#\x00', 0x0, 0x1230c0) rmdir(&(0x7f0000000100)='./file0/control/file0\x00') syz_mount_image$minix(&(0x7f0000000340)='minix\x00', &(0x7f0000000380)='./file0/control/file0\x00', 0x1, 0x5, &(0x7f0000000640)=[{&(0x7f00000003c0)="e33c579fb5942c104e3a7ae573028bf0dc975268d5e5523ae51e9f643191e394eb36b24758c36204aaf6f629", 0x2c, 0x6}, {&(0x7f0000000400)="c0f5599f2c75c00bcebec06e60cd00cadc83351754f4f97cf5d7d1bc8c655e0320ab", 0x22, 0x6}, {&(0x7f0000000440)="bc37f33aef51daada1739f853ff820b7ad114dc4c2e3f55dd0eb362c8ff13bf44b5b586f5cc6776d78c66d186d3ecdb7ab5591f58fd1a55f411dce0a9f48d488a56e7da2c7dafacb2c68aff1e3b21da6cd5ee5e63bbcc129faea1c28436824b925cde9c734", 0x65, 0x1}, {&(0x7f00000004c0)="72530492231e0002cc3d17ea3e076eddf2758c0eb04e0b153248d8c16511853e116755c846a3a4a167610ddac79fe73a266dd982526b723809d7af1627b2f76709e880987698f781f0c01c62dfe8987b848eb4c9fc260c577bfb3a6243726261cf6af141fd97ea82549edc125f95b89c20776a241e84a04fe31a2de01e1a07ac839bfa1627e746fa42ad857e46bd566339032646acc3f16235c9ddec00291361c14ba1ea85795b94e65171a40d6108cc77dd0c5f2e86a0be1c73ca61e4ad1b5c19bd22b12cf70bd7c3b830aa8430b5345bcecb93d45efe0f6162e3a962d5d55ac535c9be3c7e49e76458ee012095b74d789b2ad33e2938", 0xf7, 0xad5b}, {&(0x7f00000005c0)="d491dfd5733f3661159daf46bce51191d9cd62dafed871d6e5172a1ed8234ad3e45b14f921689f761b10897a01428d52200e9c5314fdcef09881dce7a59067e8ac732e684f03b93133b08a09dd385434b5a6b8c5b6ec0641125879244d8dfad4d6e12bad", 0x64, 0x7e}], 0x4000, 0x0) [ 169.775663] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000006 2018/04/16 12:32:07 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000100)={0x0, 0x0}, 0x84800) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x7fff}, &(0x7f0000000080)=0x8) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x1c, &(0x7f0000000280), 0x100) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/16 12:32:07 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_int(r0, 0x1, 0x38, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/16 12:32:07 executing program 4: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1000000002, 0x14000) syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x9, 0x200) r0 = socket$inet(0x2, 0x3, 0x2) getsockopt$inet_mreqsrc(r0, 0x0, 0xd0, &(0x7f00000000c0)={@dev, @local, @broadcast}, &(0x7f0000000040)=0xc) 2018/04/16 12:32:08 executing program 2: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fanotify_init(0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) openat$cgroup(r0, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) unshare(0x400) socket$inet_smc(0x2b, 0x1, 0x0) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000000000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) socket$netlink(0x10, 0x3, 0xf) 2018/04/16 12:32:08 executing program 3: r0 = socket$inet6(0xa, 0x20000000002, 0x800000001) socket$vsock_stream(0x28, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, 0x1c) socket$can_raw(0x1d, 0x3, 0x1) sendmsg(r0, &(0x7f000001b000)={0x0, 0x0, &(0x7f0000019fa0), 0x1f2, &(0x7f000001ef08)}, 0x0) socket$rds(0x15, 0x5, 0x0) 2018/04/16 12:32:08 executing program 0: unshare(0x8000000) r0 = mq_open(&(0x7f00000003c0)='tmpfs\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x4, 0x5}) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) socket$pppoe(0x18, 0x1, 0x0) mq_timedsend(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f000058eff0)={0x77359400}) mq_timedreceive(r0, &(0x7f0000000280)=""/131, 0x83, 0x0, 0x0) 2018/04/16 12:32:08 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9f, 0x4000) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) 2018/04/16 12:32:08 executing program 6: r0 = getpid() pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, r2, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sched_setaffinity(r0, 0x8, &(0x7f0000000040)=0x5) r4 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fallocate(r4, 0x0, 0x0, 0x5) creat(&(0x7f0000000000)='./file0\x00', 0x0) dup2(r1, r3) 2018/04/16 12:32:08 executing program 1 (fault-call:1 fault-nth:7): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:08 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000780)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(des-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000af2000)="8be3000000010000", 0x8) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000200)="f8", 0x1}], 0x1}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000040)='./file0\x00', 0x1, 0x9, &(0x7f0000000800)=[{&(0x7f0000000080)="bdd078d9dd0ab5d597ea4f116e426fccd39a61733ec9796b09a8ea41325be1694350ae458d6de5a33e7626bd62aa85b6af7679820283a6458505b644041f8d902035a093d444edd80320e5f5637ab2bdb9fae72493247a31c117c2f0823399021f9894281c3aef20fe7db6d348c9195463b80b24b19be04ac8ce213f122611770496cf8c644e61972ffc84", 0x8b, 0x5}, {&(0x7f0000000140)="eb52e662d3b1ce5b380f0dd28f2215a132d3f298", 0x14, 0x2}, {&(0x7f0000000180)="eb3cc6c0eeda6d9bfda04924c1adbe8d8cf7cd9fff82f6a291dac9733872e5129097f91ada0bce263c7aeecd867c37654a7d3123f23552daa706d68990bea72efa51b1b5a901daff944725a7acba71b922ff13c11efcc51bd9a7d8233760e4329acc48782e8c2218accf7b7dca561f3db4ca1ac447", 0x75, 0x401}, {&(0x7f0000000240)="ed7358834e1286c0158ae9776d4485f65945d6b93dced7353c9749b62c98fd1e7e4fe5e36e48191ed3f89af847c03f402404e30c8efba9f35fd81969e112f303f201959ef9fead293c4d26f829a59a71d19b8827e362650948df71a1db1fe7f4c6a1b88ce7d778fe2bf7cefdd9264fe713177fdc02be4033313a7bef3c2b5701c0213c00821e160f42e9", 0x8a, 0xffffffffffffffda}, {&(0x7f0000000300), 0x0, 0x8}, {&(0x7f0000000340)="5d5c2df703e4b16a15c692e4c1fe037fb33b81134f59d02a39bdaaaeb7f7407e7cfb2f88bc7c60ce4dcfcf0b19a435b06786fa2d407bc05ad9c14f40ac34cf5e3872dfc6163846f84df8adbdf835fa184347be92cbf70c98644ce960dfd745ad3c8bab763c3a471ac718233bd76eb20a9c287f497250a9178df9d0a9bce3095bc6fc9abff9dbcbb866a66d01cb64e835e508c94ddbf2333b763df9a79cd4d7ef4cd27702fd96d72a7316514ffec87d8e", 0xb0, 0x8}, {&(0x7f0000000400)="fcacdc43c7f9da67f179ea92b4650e48d9e8f859ebd168191580c162732581656cf97de5bcab74689834cb8ba341c6fe5308f80de256b57cf92d185f0e14b75d18188212bf331c2135a8d711c716e42ec4f2de29f44013735d4abb820dc8d74ead7f8b54d9b8f538029a4f3fa0cf75e689ccaf81cf097fa60c2cd0635e03", 0x7e}, {&(0x7f0000000480)="a25f2d2f466783591f30e96d40dacfc4fd15019b0f3dfa361228ebd8e50485d9f07b5df8b7f0bbd52288060469f2aaf5e3e37abae214d379069a43c2b67f7f1196545fcaa304e4432e56d3030f5045884b815f65e5e35a5a43c066", 0x5b, 0x4}, {&(0x7f0000000540)="81c2e961ad51bfafa1711352176d110a411fca60f908f9a1f380c7ecf76827e06c134567e7f8e70e57a3e56b70046091da809b7c7c636200f9eb05a21ebfb196b9a99e56acc9788f0c23a0e3bcde615305c4933c91cec4d36381062357ec049bdeffa8dcd24682412008bb501aae200bbde1465d82cfcf3b6cb156ff607b050c56a51dbb3dbb5d5d2dafcc144e38183cb031f463fa684c18c61f5dfaa14b8b838e49b2d747", 0xa5, 0x3}], 0x82400, &(0x7f0000000600)={[{@sb={'sb', 0x3d, [0x39, 0x35, 0x37, 0x37, 0x3f]}, 0x2c}, {@journal_path={'journal_path', 0x3d, './file0'}, 0x2c}, {@abort='abort', 0x2c}]}) 2018/04/16 12:32:08 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'tgr160\x00'}, 0x54) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c51d00aeb995298992ea5400c2", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000000640)={&(0x7f0000000680)={0x1d}, 0xff96, &(0x7f0000000600)={&(0x7f0000000700)=@can={{}, 0x0, 0x0, 0x0, 0x0, "8693701723a31b44"}, 0x2d5}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x48, &(0x7f0000000100), 0x0, &(0x7f0000000540)=""/94, 0x5e}}, {{&(0x7f00000003c0)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xffffff4a}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/16 12:32:08 executing program 4: openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x101000, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) rt_sigprocmask(0x0, &(0x7f0000039ff8)={0xfffffffffffffffa}, 0x0, 0x8) r3 = gettid() timer_create(0x9, &(0x7f0000044000)={0x0, 0x1000000000000017, 0x4, @tid=r3}, &(0x7f00008ec000)) timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x0, 0x1}, {0x0, 0xe4c}}, &(0x7f0000040000)) rt_sigtimedwait(&(0x7f00004f3ff8)={0xffffffffffffffff}, &(0x7f0000a37000), &(0x7f0000685000)={0x77359400}, 0x8) fchown(r0, r2, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x40200, 0x0) syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x8, 0x200) 2018/04/16 12:32:08 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000d7aff5)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x800) socket$nl_crypto(0x10, 0x3, 0x15) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000ee1000)) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x0, r1}) 2018/04/16 12:32:08 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/dev\x00') read$eventfd(r0, &(0x7f0000000040), 0x8) 2018/04/16 12:32:08 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000c93000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) 2018/04/16 12:32:08 executing program 5: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="34000000270063810000000000000000035e94a0fde9e132078bdf716fd1935de81194c9f7b62fc41e553a2168f8ad9ee30000009c85b46fdd2dc7e2b3108b63b8dbc64f030f783081a84cfcf86ad50a4dbe89f74378fd21fad4b6be09c52cb2621d92d43bb593c56afe56faffffffffffffff82896346c6d0fa5931976e3e54190a61c5f03300d49c9f04672d5d761ae625d3c04715833549b58a3ef7b966d7756fba9d7d9f2f83df921cc69233f5c3b019ca282f860c8ddfc57265f2ae2ee2380b42e0f0a7b6d457e773"], 0x34}, 0x1}, 0x800) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x113001, 0x0) [ 170.483661] FAULT_INJECTION: forcing a failure. [ 170.483661] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 170.495509] CPU: 0 PID: 14913 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 170.498944] binder: BINDER_SET_CONTEXT_MGR already set [ 170.502701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.502708] Call Trace: [ 170.502734] dump_stack+0x1b9/0x294 [ 170.502757] ? dump_stack_print_info.cold.2+0x52/0x52 [ 170.502778] ? lock_downgrade+0x8e0/0x8e0 2018/04/16 12:32:08 executing program 3: capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f0000032fe8)) r0 = syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r1, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r1, &(0x7f00008c4fac)='g', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r1, &(0x7f0000003c40)=[{{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000002c0)='o', 0x1}], 0x1, &(0x7f0000000900)}}], 0x1, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000001000)) 2018/04/16 12:32:08 executing program 0: perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mknod$loop(&(0x7f0000000200)='./file0\x00', 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f000000a000)) setxattr(&(0x7f0000000340)='./file0\x00', &(0x7f00000003c0)=@random={'security.', '/proc/sys/net/ipv4/vs/nat_icmp_send\x00'}, &(0x7f0000000400)=')&\x00', 0x3, 0x0) mknod(&(0x7f0000000040)='./file0/file0\x00', 0x1, 0x5) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) umount2(&(0x7f00000075c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 170.509707] binder: 14922:14923 ioctl 40046207 0 returned -16 [ 170.517404] should_fail.cold.4+0xa/0x1a [ 170.517427] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 170.517452] ? debug_check_no_locks_freed+0x310/0x310 [ 170.517470] ? wait_for_completion+0x870/0x870 [ 170.517493] ? lock_downgrade+0x8e0/0x8e0 [ 170.561911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 170.567466] ? find_next_zero_bit+0x111/0x140 [ 170.571982] ? kasan_check_read+0x11/0x20 [ 170.576144] ? rcu_is_watching+0x85/0x140 [ 170.580310] ? rcu_pm_notify+0xc0/0xc0 [ 170.584208] ? eql_setup+0x234/0x2f9 [ 170.587943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.593489] ? should_fail+0x21b/0xbcd [ 170.597385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.602941] ? pcpu_alloc+0x188/0x1380 [ 170.606853] __alloc_pages_nodemask+0x34e/0xd70 [ 170.611539] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 170.614641] netlink: 32 bytes leftover after parsing attributes in process `syz-executor5'. [ 170.616561] ? find_held_lock+0x36/0x1c0 [ 170.616582] ? eql_setup+0x22c/0x2f9 [ 170.616606] ? check_same_owner+0x320/0x320 [ 170.637199] ? lockdep_init_map+0x9/0x10 [ 170.641253] cache_grow_begin+0x72/0x6c0 [ 170.645309] kmem_cache_alloc+0x689/0x760 [ 170.649443] ? alloc_vfsmnt+0x771/0x9d0 [ 170.653401] ? mnt_free_id.isra.27+0x60/0x60 [ 170.657798] getname_kernel+0x54/0x370 [ 170.661671] kern_path+0x1e/0x40 [ 170.665037] lookup_bdev+0xfa/0x240 [ 170.668650] ? blkdev_open+0x280/0x280 [ 170.672526] ? find_held_lock+0x36/0x1c0 [ 170.676573] blkdev_get_by_path+0x1f/0xe0 [ 170.680705] mount_bdev+0x5d/0x3e0 [ 170.684233] ? xfs_test_remount_options+0x90/0x90 [ 170.689059] xfs_fs_mount+0x34/0x40 [ 170.692671] mount_fs+0xae/0x328 [ 170.696029] ? mpi_free.cold.1+0x19/0x19 [ 170.700079] vfs_kern_mount.part.34+0xd4/0x4d0 [ 170.704644] ? may_umount+0xb0/0xb0 [ 170.708257] ? _raw_read_unlock+0x22/0x30 [ 170.712390] ? __get_fs_type+0x97/0xc0 [ 170.716267] do_mount+0x564/0x3070 [ 170.719792] ? lock_downgrade+0x8e0/0x8e0 [ 170.723928] ? copy_mount_string+0x40/0x40 [ 170.728150] ? check_same_owner+0x320/0x320 [ 170.732458] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 170.737464] ? __check_object_size+0x95/0x5d9 [ 170.741945] ? __might_sleep+0x95/0x190 [ 170.745909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 170.751430] ? _copy_from_user+0xdf/0x150 [ 170.755566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 170.761089] ? copy_mount_options+0x285/0x380 [ 170.765571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 170.771095] ksys_mount+0x12d/0x140 [ 170.774707] __x64_sys_mount+0xbe/0x150 [ 170.778666] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 170.783667] do_syscall_64+0x1b1/0x800 [ 170.787541] ? syscall_return_slowpath+0x5c0/0x5c0 [ 170.792466] ? syscall_return_slowpath+0x30f/0x5c0 [ 170.797387] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 170.802739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 170.807572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.812746] RIP: 0033:0x455319 [ 170.815920] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 170.823614] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 2018/04/16 12:32:08 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(0xffffffffffffffff, 0xc0a85320, &(0x7f000021af98)) syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x3, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x7, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000480)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)=ANY=[@ANYBLOB="2800ebff110013080000000000efc2c8df000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00.\x00\x00\x00\x00\x00'], 0x28}, 0x1}, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x40, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) openat$cuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/cuse\x00', 0x80000, 0x0) syz_emit_ethernet(0x1e2, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@mpls_mc={0x8848, {[{0x100000001, 0x5, 0x4, 0x7}, {0x7fff, 0x100000000, 0x6, 0xd02}, {0x7ff, 0x3, 0x9d, 0x8}, {0x9, 0x8, 0x5, 0x1000}, {0xfffffffffffffe01, 0x7, 0x100, 0xb4b}], @ipv4={{0x37, 0x4, 0x10000, 0x7, 0x1c0, 0x64, 0x8a4, 0x10000, 0x16, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @empty, {[@lsrr={0x83, 0xb, 0x8, [@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}]}, @end, @generic={0x8f, 0xc, "1dcb8b12cb03287a58be"}, @timestamp={0x44, 0x1c, 0x8, 0x1, 0x1, [{[@broadcast=0xffffffff], 0x9}, {[@broadcast=0xffffffff], 0x2}, {[@local={0xac, 0x14, 0x14, 0xaa}], 0x8000}]}, @end, @lsrr={0x83, 0xf, 0x6, [@loopback=0x7f000001, @empty, @remote={0xac, 0x14, 0x14, 0xbb}]}, @cipso={0x86, 0x32, 0x5, [{0x7, 0x3, 'C'}, {0x6, 0x7, "3760ade922"}, {0x3, 0x11, "6f5eed283b9ba9474d1ae76f2481d6"}, {0x0, 0x11, "153fef786f686660212e06d7e59a44"}]}, @ssrr={0x89, 0x27, 0x7, [@multicast1=0xe0000001, @empty, @empty, @loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0x19}, @dev={0xac, 0x14, 0x14, 0x13}, @multicast2=0xe0000002, @broadcast=0xffffffff, @empty]}, @timestamp={0x44, 0x28, 0x5, 0x3, 0x3, [{[], 0x100000001}, {[], 0x6}, {[@multicast1=0xe0000001], 0x5e74}, {[@broadcast=0xffffffff], 0x7}, {[], 0x21}, {[@remote={0xac, 0x14, 0x14, 0xbb}], 0x7}]}, @noop={0x1}]}}, @igmp={0x1f, 0x6, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, "2343daedd256b274e86f5e75a1106185fed4ec73fba93d7cf56f1be23950205bd980fcf6cdfd0c090eb979f8c79129e04f0278b8c8bd9cc199ca529a3b08940d9d4ed08515c8b1c8bcbbdb91d96d7b5daded04f6d082654c3200c962068fb1fef35a8ec6c13fb1a6c4a267ddfd4eb146035e2f59fca21639e40a5aed327726342900b72efa35d4e6f93cb5977c2207b226a3b46353f83bcd0e9eb099afcfbb62afb7769894335a97b08d0b7fdb9a51d8849f1ce631b77fc3d2255803ccfc2c04e8a4e19182898d63e99cd165a46960049606468e1beb41f43c7963bd"}}}}}}, 0x0) [ 170.830871] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 170.838127] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 170.845381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 170.852660] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000007 2018/04/16 12:32:08 executing program 2: syz_emit_ethernet(0x2a, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=0xffffffff, @link_local={0x1, 0x80, 0xc2}, @loopback=0x7f000001}}}}, 0x0) syz_init_net_socket$llc(0x1a, 0x0, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) syz_init_net_socket$llc(0x1a, 0x3, 0x0) syz_emit_ethernet(0x1032, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x0) [ 170.888878] netlink: 32 bytes leftover after parsing attributes in process `syz-executor5'. [ 170.896260] print_req_error: I/O error, dev loop199, sector 0 [ 170.903851] XFS (loop199): SB validate failed with error -5. 2018/04/16 12:32:09 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x10040, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000040)) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000451ccc)=ANY=[@ANYBLOB="40010000100013070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="7f000001000000000000000000000000000000006c00000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000008000c0000000000480003006465666c6174650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x140}, 0x1}, 0x0) 2018/04/16 12:32:09 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9f, 0x4000) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) 2018/04/16 12:32:09 executing program 5: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="34000000270063810000000000000000035e94a0fde9e132078bdf716fd1935de81194c9f7b62fc41e553a2168f8ad9ee30000009c85b46fdd2dc7e2b3108b63b8dbc64f030f783081a84cfcf86ad50a4dbe89f74378fd21fad4b6be09c52cb2621d92d43bb593c56afe56faffffffffffffff82896346c6d0fa5931976e3e54190a61c5f03300d49c9f04672d5d761ae625d3c04715833549b58a3ef7b966d7756fba9d7d9f2f83df921cc69233f5c3b019ca282f860c8ddfc57265f2ae2ee2380b42e0f0a7b6d457e773"], 0x34}, 0x1}, 0x800) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x113001, 0x0) 2018/04/16 12:32:09 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000d36000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-avx2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000002f80)="af92b02946cc7574aa8e5ab7acc3d6614713177f7e6614cd1850335982678891076a6d4b8a9ae62d7acf0f532e1dc8d8", 0x30}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000001700)={&(0x7f0000001440)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f00000015c0)=[{&(0x7f00000000c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001600)=""/193, 0xc1}, 0x0) socket$inet_udp(0x2, 0x2, 0x0) 2018/04/16 12:32:09 executing program 1 (fault-call:1 fault-nth:8): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:09 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000100)="96fed7473bea7a713247b6f01c6a5146d8f7ed617cfa82d32e7ff71ca28f34f5d20ead66530d6b3eb016299557dc711606fdeef88555f9fc0718b192d19152123fe9a5faddebd238481dd1c963da71f8aa5431514ea8a021448bd147e982c5303e9dcad3c88183ef45fd36d67ea29b232280c604288c3b662d1fa75efe7e173016", 0x81, 0x5}], 0x230000, &(0x7f0000000340)={[{@data_journal='data=journal', 0x2c}, {@user_xattr='user_xattr', 0x2c}, {@data_ordered='data=ordered', 0x2c}]}) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(tnepres)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x0) r1 = accept(r0, 0x0, &(0x7f0000000000)) ioctl$KVM_IRQ_LINE_STATUS(0xffffffffffffffff, 0xc008ae67, &(0x7f0000000240)) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7fff, 0x880) socket$inet_sctp(0x2, 0x0, 0x84) sendmsg$alg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)="250d56036c1d522963283c6ec637a449a2731ede87fb5f46692a767bfc1e972b7ae7c0cf188fda5616a1a9cd92d84937f997756641e39295b14f84461a1ad2", 0x3f}], 0x1}, 0x0) 2018/04/16 12:32:09 executing program 2: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f0000000080)='./file0\x00', 0xffff, 0x4, &(0x7f00000004c0)=[{&(0x7f00000000c0)="6da0d9", 0x3, 0x1}, {&(0x7f0000000200)="914de38185f60cf68766454dcff9dbb0cf2ebc38a8a82d2a08c1ac2f550aca41f497dc7b86577f43b489eefd6b0312700fdfe40ac86fcfe7a26dba5e5c198406acc1eb9fe6e91ad042fe6248b1934370056f2d7656a92f26c8599e15638c22d81ba2679ef2291911094e502e23df3c4f2b539078b32b3e32422b647b0dff18bf7d46c21ed911da1ad3af5332cc8bccd5be3581267e28d529554c57385810f71cd26589df3decb350fb4b51ec70e525be21e0b3c55b08a5ac7aa3fec7207d81c5bebb03f850dd5870a9c1757d7951", 0xce, 0xd7}, {&(0x7f0000000300)="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", 0xfb, 0x8001}, {&(0x7f0000000400)="a2e88beb935829b62842525dda92a123d17c148f9f6c2c8c04891b98572eee0e8de1a2f7670e016d8f9f38316dc348e634921e82f0a0793a07ba4972517f042b89cc4f059f763f66ade0a71373fcdd8aa4d605b30f6d6e32b7edc1807d5c0b239634aff3bc523bf6267ff6fb6220d2cbbf1784518528775f1a941d7bf1243c905da9f6", 0x83, 0x9}], 0x200000, &(0x7f0000000540)={[{@show_sys_files_no={'show_sys_files=no', 0x3d, [0x7f, 0x78]}, 0x2c}, {@show_sys_files_no={'show_sys_files=no', 0x3d, [0x32, 0x3f, 0x35]}, 0x2c}, {@fmask={'fmask', 0x3d, [0x37, 0x35, 0x34, 0x32, 0x32, 0x32, 0x36]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@errors_recover='errors=recover', 0x2c}]}) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munlockall() dup(0xffffffffffffff9c) 2018/04/16 12:32:09 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) read(r1, &(0x7f00000006c0)=""/116, 0x74) sendfile(r1, r1, &(0x7f0000000040), 0x1) socket$vsock_dgram(0x28, 0x2, 0x0) 2018/04/16 12:32:09 executing program 3: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) ftruncate(r0, 0x1b0b) write(r0, &(0x7f00007fbffd)='H', 0x1) syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x60002) socket$kcm(0x29, 0x5, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x100) openat$dir(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0, 0x4) sendfile(r0, r0, &(0x7f00000011c0), 0x4000fed) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x200000011, r0, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='mqueue\x00', 0x0, &(0x7f0000000100)) [ 171.248330] FAULT_INJECTION: forcing a failure. [ 171.248330] name failslab, interval 1, probability 0, space 0, times 0 [ 171.259930] CPU: 0 PID: 14961 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 171.267731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/04/16 12:32:09 executing program 6: clone(0x0, &(0x7f0000000580)="a85754b9082f7b87025657a1e6d93b81ed21da07ba898e7d2e7febb7793791b9fb860865cc8850c74788ac30bbffc7c067c90e06c035a2022f7a747283d7b5329ca294343c8d71", &(0x7f00002b7ffc), &(0x7f000029e000), &(0x7f0000000040)) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030efee)='/dev/loop-control\x00', 0x0, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/mixer\x00', 0x0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x22081) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000d6af50)={{0x80}, 'port0\x00', 0xc3, 0x80003}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000c03000)={{0x20000000000080}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0x77, 0x10000a}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000000c0)={0x6, 0x0, 0x1dde, 'queue1\x00', 0x80000001}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000b65000)='/dev/sequencer2\x00', 0x0, 0x0) close(r1) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000480)=0x2a39) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) r2 = accept$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000180)='ipddp0\x00') open(&(0x7f0000000500)='./file0\x00', 0x610000, 0x38) keyctl$set_reqkey_keyring(0xe, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c80, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000003c0)={0x7f}, &(0x7f0000000400)=0x10) mknodat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x8000, 0x200) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000600)=ANY=[@ANYRES32, @ANYBLOB="343154cbc787dfc79c51f0a98a240e027b0962ee4f637e701e014fea929901142941dc8f3ca72eea1bb9e4ba679f0a665015dbb6e3b13370053eb56ab2fae40aad5aabd7d1c2b8ab51d12c533538caed8f56782d3bd5aaa73948cad6c5b9b84458fc9680922b807060e5917ab817e438ea06f22d36ef8e4ac1c5a0870559ad91e76562677f775b2246f3cf3b20fed589a4c7dbae5647946012f3a8c20b172ce1b0d270ab6f61f87943134f87cde9b2f02788e9e7a1cacf63a53d2e57756c008c548d9b3e0ff1da42999fa687f6a78501071b9f0729868b5683a5a515c6e6fa26bd0f00b8dd6b"], &(0x7f00000015c0)=0x2) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000002c0)={@rand_addr, @remote}, &(0x7f0000000300)=0xc) modify_ldt$read(0x0, &(0x7f0000000280)=""/44, 0x2c) openat$ppp(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ppp\x00', 0x400, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getsockname(r3, &(0x7f00000001c0)=@nl=@proc, &(0x7f0000000240)=0x80) ioctl$EVIOCRMFF(r3, 0x40044581, &(0x7f0000000040)) clone(0x0, &(0x7f0000000080)="595781df5b683c4966614fc86952405ba9abf6698173a95d3e95733728c6fcd8", &(0x7f0000000100), &(0x7f0000000000), &(0x7f0000000040)) 2018/04/16 12:32:09 executing program 5: syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x1, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000000)=0x3, 0x4) sendto$inet6(r0, &(0x7f0000000140)="3f010000f70800000000000094bc", 0xe, 0x0, &(0x7f0000005fe4)={0xa, 0x0, 0x4, @dev={0xfe, 0x80}}, 0x1c) add_key(&(0x7f0000000080)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000140)="9d", 0x1, 0xffffffffffffffff) [ 171.267745] Call Trace: 2018/04/16 12:32:09 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0x40000000000a35) read(r0, &(0x7f00003fefff)=""/1, 0x1) r1 = gettid() socket$inet6_icmp(0xa, 0x2, 0x3a) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r0, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000040)=0x43) ioctl$int_in(r2, 0x5452, &(0x7f0000b28000)=0x3c) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)) fcntl$setsig(r2, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r3}], 0x1, 0xfffffffffffffff8) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)) r4 = dup2(r2, r3) openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x0, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r6 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r5, &(0x7f0000004740)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000004700)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r6, &(0x7f00000005c0)=@destroy_id={0x1, 0x10, 0xfa00, {&(0x7f0000000180), r7}}, 0x18) fcntl$setown(r4, 0x8, r1) tkill(r1, 0x16) [ 171.267766] dump_stack+0x1b9/0x294 [ 171.267786] ? dump_stack_print_info.cold.2+0x52/0x52 2018/04/16 12:32:09 executing program 1 (fault-call:1 fault-nth:9): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 171.267813] ? rcu_note_context_switch+0x710/0x710 2018/04/16 12:32:09 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000778e67acc91c359a843b000000000000000000f8ff00711000000000000000000000000000009500000001000000827e166399dd72c748990c649b0400648a1d373484db035749da2cd626de7da94843e2b62bc49341efba2995e314553872741fc60e69f950df0e8f3f56428188138a7a1de6d390cda5c73c9aa8bf4716595a4cdce3d17a9d837857492bf7ab3add948c9c15300402ab588ff14bbf2db954e496bdebe25f85ed5a12b364606265d87d7d771af98c"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0xfffffffffffffecc, &(0x7f00000000c0)}, 0x3a8) socketpair$inet_icmp(0x13, 0x80184132, 0x6f2000, &(0x7f00000003c0)) 2018/04/16 12:32:09 executing program 5: syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x100000001, 0x40001) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000007ff0)={0x0, &(0x7f000004dff0)}) [ 171.267835] should_fail.cold.4+0xa/0x1a [ 171.267857] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.267878] ? lock_acquire+0x1dc/0x520 [ 171.267894] ? graph_lock+0x170/0x170 [ 171.267916] ? find_held_lock+0x36/0x1c0 [ 171.267933] ? __lock_is_held+0xb5/0x140 [ 171.267957] ? check_same_owner+0x320/0x320 [ 171.267974] ? rcu_note_context_switch+0x710/0x710 [ 171.267993] __should_failslab+0x124/0x180 [ 171.268011] should_failslab+0x9/0x14 2018/04/16 12:32:09 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x5, 0x4000) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000), 0x4) socket$pppoe(0x18, 0x1, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x3, @random="1928ba39968a", @loopback=0x7f000001, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @dev={0xac, 0x14, 0x14, 0x18}}}}}, &(0x7f00000000c0)={0x1, 0x3, [0x4fc, 0x8cf, 0x6, 0x32c]}) close(r0) 2018/04/16 12:32:09 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x40, 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8000, 0x0) recvfrom(r0, &(0x7f00001b4f1e)=""/226, 0xe2, 0x0, 0x0, 0x0) [ 171.268028] kmem_cache_alloc_trace+0x2cb/0x780 [ 171.268044] ? kasan_check_write+0x14/0x20 [ 171.268060] ? do_raw_spin_lock+0xc1/0x200 [ 171.268080] sget_userns+0x1c7/0xf20 [ 171.268093] ? kill_litter_super+0x90/0x90 [ 171.268113] ? ns_test_super+0x50/0x50 [ 171.268130] ? destroy_unused_super.part.9+0x100/0x100 [ 171.268145] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 171.268162] ? kasan_check_write+0x14/0x20 [ 171.268176] ? do_raw_spin_lock+0xc1/0x200 [ 171.268196] ? blkdev_get+0xc0/0xb30 [ 171.268219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.268233] ? cap_capable+0x1f9/0x260 [ 171.268253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.268267] ? security_capable+0x99/0xc0 [ 171.268285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.268298] ? ns_capable_common+0x13f/0x170 [ 171.268318] ? kill_litter_super+0x90/0x90 [ 171.268332] sget+0x10b/0x150 [ 171.268346] ? ns_test_super+0x50/0x50 [ 171.268363] mount_bdev+0x111/0x3e0 [ 171.268377] ? xfs_test_remount_options+0x90/0x90 [ 171.268392] xfs_fs_mount+0x34/0x40 [ 171.268407] mount_fs+0xae/0x328 [ 171.268421] ? mpi_free.cold.1+0x19/0x19 [ 171.268442] vfs_kern_mount.part.34+0xd4/0x4d0 [ 171.268458] ? may_umount+0xb0/0xb0 [ 171.268474] ? _raw_read_unlock+0x22/0x30 [ 171.268487] ? __get_fs_type+0x97/0xc0 [ 171.268505] do_mount+0x564/0x3070 [ 171.268522] ? lock_downgrade+0x8e0/0x8e0 [ 171.268538] ? copy_mount_string+0x40/0x40 [ 171.268552] ? check_same_owner+0x320/0x320 [ 171.268567] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 171.268582] ? __check_object_size+0x95/0x5d9 [ 171.268605] ? __might_sleep+0x95/0x190 [ 171.268630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 171.268644] ? _copy_from_user+0xdf/0x150 [ 171.268661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 171.268675] ? copy_mount_options+0x285/0x380 [ 171.268690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 171.268710] ksys_mount+0x12d/0x140 [ 171.268726] __x64_sys_mount+0xbe/0x150 [ 171.268739] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.268755] do_syscall_64+0x1b1/0x800 [ 171.268767] ? finish_task_switch+0x1ca/0x810 [ 171.268784] ? syscall_return_slowpath+0x5c0/0x5c0 [ 171.268812] ? syscall_return_slowpath+0x30f/0x5c0 [ 171.268834] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 171.268855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.268877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.268889] RIP: 0033:0x455319 [ 171.268897] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 171.268913] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 171.268921] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 171.268930] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 171.268941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 171.268951] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000008 [ 171.283042] netlink: 32 bytes leftover after parsing attributes in process `syz-executor5'. [ 171.492605] FAULT_INJECTION: forcing a failure. [ 171.492605] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 171.492620] CPU: 0 PID: 14996 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 171.492627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.492631] Call Trace: [ 171.492651] dump_stack+0x1b9/0x294 [ 171.492671] ? dump_stack_print_info.cold.2+0x52/0x52 [ 171.492688] ? debug_check_no_locks_freed+0x310/0x310 [ 171.492704] should_fail.cold.4+0xa/0x1a [ 171.492720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.492744] ? debug_check_no_locks_freed+0x310/0x310 [ 171.492760] ? rcu_note_context_switch+0x710/0x710 [ 171.492790] ? blkdev_get+0x5d8/0xb30 [ 171.492806] ? __lock_acquire+0x7f5/0x5140 [ 171.492820] ? lock_release+0xa10/0xa10 [ 171.492837] ? check_same_owner+0x320/0x320 [ 171.492849] ? rcu_note_context_switch+0x710/0x710 [ 171.492865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.492875] ? should_fail+0x21b/0xbcd [ 171.492891] __alloc_pages_nodemask+0x34e/0xd70 [ 171.492906] ? lock_acquire+0x1dc/0x520 [ 171.492923] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 171.492940] ? find_held_lock+0x36/0x1c0 [ 171.492953] ? __lock_is_held+0xb5/0x140 [ 171.492972] ? check_same_owner+0x320/0x320 [ 171.492986] cache_grow_begin+0x72/0x6c0 [ 171.493013] kmem_cache_alloc_trace+0x6a5/0x780 [ 171.493032] ? kasan_check_write+0x14/0x20 [ 171.493048] ? do_raw_spin_lock+0xc1/0x200 [ 171.493067] sget_userns+0x1c7/0xf20 [ 171.493077] ? kill_litter_super+0x90/0x90 [ 171.493090] ? ns_test_super+0x50/0x50 [ 171.493102] ? destroy_unused_super.part.9+0x100/0x100 [ 171.493114] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 171.493130] ? kasan_check_write+0x14/0x20 [ 171.493145] ? do_raw_spin_lock+0xc1/0x200 [ 171.493163] ? blkdev_get+0xc0/0xb30 [ 171.493180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.493193] ? cap_capable+0x1f9/0x260 [ 171.493212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.493228] ? security_capable+0x99/0xc0 [ 171.493246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.493261] ? ns_capable_common+0x13f/0x170 [ 171.493277] ? kill_litter_super+0x90/0x90 [ 171.493291] sget+0x10b/0x150 [ 171.493304] ? ns_test_super+0x50/0x50 [ 171.493321] mount_bdev+0x111/0x3e0 [ 171.493334] ? xfs_test_remount_options+0x90/0x90 [ 171.493350] xfs_fs_mount+0x34/0x40 [ 171.493364] mount_fs+0xae/0x328 [ 171.493378] ? mpi_free.cold.1+0x19/0x19 [ 171.493395] vfs_kern_mount.part.34+0xd4/0x4d0 [ 171.493409] ? may_umount+0xb0/0xb0 [ 171.493423] ? _raw_read_unlock+0x22/0x30 [ 171.493435] ? __get_fs_type+0x97/0xc0 [ 171.493451] do_mount+0x564/0x3070 [ 171.493465] ? lock_downgrade+0x8e0/0x8e0 [ 171.493480] ? copy_mount_string+0x40/0x40 [ 171.493494] ? check_same_owner+0x320/0x320 [ 171.493510] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 171.493526] ? __check_object_size+0x95/0x5d9 [ 171.493547] ? __might_sleep+0x95/0x190 [ 171.493569] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 171.493582] ? _copy_from_user+0xdf/0x150 [ 171.493600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 171.493614] ? copy_mount_options+0x285/0x380 [ 171.493630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 171.493646] ksys_mount+0x12d/0x140 [ 171.493661] __x64_sys_mount+0xbe/0x150 [ 171.493674] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.493691] do_syscall_64+0x1b1/0x800 [ 171.493705] ? finish_task_switch+0x1ca/0x810 [ 171.493722] ? syscall_return_slowpath+0x5c0/0x5c0 [ 171.493739] ? syscall_return_slowpath+0x30f/0x5c0 [ 171.493758] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 171.493785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.493807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.493817] RIP: 0033:0x455319 [ 171.493826] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 171.493842] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 171.493850] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 171.493858] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 171.493867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 171.493875] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000009 [ 171.550816] print_req_error: I/O error, dev loop199, sector 0 [ 171.550876] XFS (loop199): SB validate failed with error -5. 2018/04/16 12:32:10 executing program 1 (fault-call:1 fault-nth:10): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:10 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, '//file0\x00'}, 0x4, &(0x7f0000000080), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='//file0\x00', 0x3, 0x6, &(0x7f0000001480)=[{&(0x7f00000000c0)="5a3ffdab61ab1999d1eb68210e9471722ab25a625b5372f6073d7c36078e67c3d2113bdc4085cb49637be30c3ff230e450ec4c41966c64b4d9f662034f0362555136716d3029cf9ad8", 0x49, 0x5}, {&(0x7f0000000140)="59246daf5f16278d3c30a69f936b9ae08b3f9c35124c6683759b22c9af378f9e5b821b6fa4ddff64cc75deb2e3588dff487480f470c341af595e19b585d44a4612c34c08f8e7600896745c1e3eda2f083a2ed0b9e7aa7b4907cab95faf12583e3a29f6bd386a35cf5a6fc15038befbf77d443899648436cbbd899ee69da4468a271c25d972c55f4bbf694d6b53a99c36b5047b7f92a118e688adb93b50e77a6ab780e6e62bc8fae9220f5706426efc8b2beff2290fd624c33d97175a", 0xbc, 0x3}, {&(0x7f0000000200)="b294b7779027a19c27430a07e7cff25f4c8c611ce4e2f024872834af3f1f20bf5819a1a9c9d69391ec2814c8dbb9f1cb1afb5301cb0f4fe3546ad58726b995f1f4caa5a9bd9b8c7c59cc57a140a98a066b6bea14ea7d9dc15bd76b41fec26d9666a95e10cb372afaa9525a7e383728d3ee5716d3c81a1eb02f4651eebfde15242a63a5a43346ed0fc8cbb06adef7a0bd9b1dcbb192b1d9c2c8915609c8bf5eb25c0c8e9152b492d1a17f196856b13bd0aa89e9b8db96b4ebea79681df6e6fd6f726e88f3cff8915e11a4404b352eef8a83a450cde8a63f8ea46e6a293341fd91b2d1c726022ad93170c5537dc92b3c272b", 0xf1, 0x9}, {&(0x7f0000000300)="729624f0f45f241314d694f4df39ca006cef8cc6544fd560ac2fc28691ba2ac648231eea9009efeb92677512ec72688895394d0f2ed6fd2f20773685407a786c079c6637794e556db2dcf76b1a0ea29cbf8c2b732d5c7014d4efa02b51c3576d77e57adaeb12b3d33c61cdc73e87e185da3e91def9a8c2947fd243eae4db159ba5deb6924cae1c88152030ed82377df414133395545014304c959794cf74ce1f69ee6c639126381b0d6dfb34f33ecfe280615bfdf0ea53fefbe76f58f515c84fb59b50b6a806b233563f4f67e81da70b929dcdd2f61d3f5a7d64e231caa22956aa1496788b9147f23c937b8bb1d57e1b9bace34999326d70ce4b997c427009f593911fd8abbb035433e563c07cf29caebec3cfe3ebebdc684cae3b192aaaf7539f538c300ddf77f18685a287e6dc799314b477c887c6bef36612f9162ad3fb1541d08a3589988d7d1606a3fe80299d87c30eded5330579445fdceccd90de4c3ab31ae0eff4016d61c669a617bc7865f495bbf082c2ba05131fc8c2eaab2177050c0372411e19c981ed9973ecb3ba6ea687cdf37e6d06a0e7a2107332b9918760497ee8babc0de50625173b41516a014b7835450da43ab03f8679570f1f70dc903e57cc9dfcb357ea64a5467f242d3fc3f907f5ceeee02e8522ad552230033b583bd8efbb91d5326484e1098764108f381f76c400578231058d595e2c1e63af40e42d03ed11589020ccdad92bcff702db9613aa882e5cf6d3ffbdce1c9c13a78898382beddad1e84cdaba372ee8223c55644394d8653ccf01752bd6706f8c1c0838831ea0fbc8c350a638d91f1855ac2d86072407feb4d5b5a86d4ec740bf260f1ee8fed23458188e1bf3d0cb075adeb8293fe1343ec9621a9188ef37d1e63fad17b3a6808bb1a6987a94daaf5d13a90d3f5a12a0171b49eaf9231eb3672b277642ee046dcdc27453c4997c8e405c2d46ec74f216172c21baf5c5428d05a9d77930f310301f580eeda05440969701f6b7cfd036c646bf47d6bca88f2b5b39c8e4a2af9a427d0b6843a5529bd85aadf8506c6e6e430ca5057efa1b75d8fc332ff8278bda5527909e3f72888e516bed452fa2402af4d765578c083c32ce419747b776e7c9538ee1904d134e24b739431e3926650a220a192b66b0bdec01d11279e769fbbc1f6aad2f0b94f1b68846eea8b8b51cccb7d26839919b40b51b8f214a40bea6dfcfc30109089a0c2dcabadd6de5d2eecbeabe10c1653c570cfb76feae7e0bb66fef13b6bbe8a0340fd5144b7954618e7b2d464aa40daa74ab05825829ebdeca8f9c39a49860f09d229fdd05b3eb8421c338724707d32fb0670c6c8c96e060cd63e617848ee8239bdcff056a9d6c342075d2eb256b2eb5633eebb70f0602ba421155e00f41356f309542e6cae050b2952d07491ef30b5419845569e10d41cf54292b51f2ac2a96365dc743fd7ea82e6c987f90d7cf25b8ca98aec2487e84876fdd27a72e50bc314fbc57fc805b40bf6bb5b834bd67b3fa687154ba759c591215219bf73d7eb047b9455112604a985d2efb14a29bb3bd65f21ed5ebf52f8ce5b909de106389066b756b841392fce053692e0e2cb9d408c56929c9de6165051dfedba5bca75d9b207486f51eb25313c1a08ed52be2b7311377a47f623054b2d8802f77f6099b4a458393c35a2f86aff302d18d500e5a41cd3f64635e0414d1d383f4f7908bd522c7007b6e674b45bf204201a2af7a9f207013d3aee54518b520daa0018492bde6c390129bff611c465dcde329702af93a598ee4fc6e0e41233eb602fbcabd71b7a5d0a7c5b19728fab6c16b405773aca1efd8c362701b76af9b3e9db8d79ec56f79f96030afb8ff4e54bd3623e6ef050c64c07b1890c465fdef59ae33c39c010c069641cc02b3c608c880592d41fdbc78cbbc92418442597124388422a540db2546f3448ac33125d1cc0faee04468ef91429e44ac1c5a4973c81dbdbdefbd06e757ea21630dfc9a8b6b2720e5bfe80d0d590c7557079799bd0e7ebff8835bed4c22caffeb6d0be80acea43801e02f9b368afa9f23e5a5704555d2d2948f5a17f44efb0a1e40cbe9e7bf9f6db20851f0127ad4fbf16c16c95076903115586b623f5580e9e7f95f9a7a449c07e74b289f675a6e9695f4284dfb10ed6a1cce098aead77c2dc10121f9c54402ef7542d291a0670cdd1351477889c71aa783c4e65bd03dccd8c9cd0e87aacf111189de43cd7ad2b8e5183fb6bbba90661217332725753df90361e3701518931d61f751b6a855258bebabad0ff4955df1abab1fed2752ae2983d53e03ea88debcb715fa746694f0dfa207d241b6ac41aa36550f942421e1fff5402d779b09df7dd6f17b56710150c83fdcd9aa56aca08dc218223d9854c79e5e88b8522ff7ec099361943618533f419febe09d98cec3d7834864693506acf67fb3b6e186c3ae84e0ff4e6362dc5e77c5e87fa5d106e69b45295a65ed108600ca19a4c0298af104665cf8109c76b6faff4c184e1172fa7313fef0e673e5ebee31f0c57ad740fde27bbb2a284b58293cdf8bc516f2cd4838f97f0018f559a0e37a455e960799cbc9bc57fd6307cce4117abd0ee5c3a8857012951b9b29900be554e4795cfc1988738f83412c617f0321f6716f249453cf96182cb4c26e4d26cc509c42d60aab56c831031ecc8f172b718bf4f0b4b286c77c758eb4bfe4df8d510f51bfd18f0b6a77ce1d4514a188e25c17860593758a638db19a8e7c6377979194418f9fb21e2dfaba0315deb6641159dfe2ca12c3542f712c38a2705c5e4783cb631d066e64de71b7c7b154fb78a5f0a39b0dff554ee16c41d0bc554bbac780dbd3e51a313c2d068004116773471dfc57d1b03e7d3709b0fde9b8e65cbe40b6e56d570158df173275f32e8c1dfedf8a12169636bf2d12cf770a15421d9953335b1f57aefeb26cb6eb02d1f12a6f2d9cd4e75b27e77d29fcdf15c25fa35c4ccdf9741da95f07458c575dbeba0384fea17b480cc6570d06f28f5d8dcc1739fb31e2f79369e9d855be0b5afe4663d55904e0a2e4bb5fd2c5fd4cf6ea7a9dcde3033b5802785f8297d80554d1813ab69872694e077b8c20717c8f01446b89de82e5bdfaf71aab09a7c485025137d28902833c425084341010d8a5daf13d30648d942f1de5b59aa210e68627ac08044c3de98a9da4d3b2b00f15c7c75bd576dc779a31d113a90934ccb75ebc262d569c82065cb47d3bc7d2caf01fa342aabc3be57b841024e0356a419c129220d0399b00e0a2c60aefcf1cb79a7bda5d6492caf45f3dc8f81cfa6eb1f3cfc66e781e7c11191bdbc528b5e44eb2df4567bf01b16ff8b579a784b2d8828f59d7265ed55a574c1911c32e1b5a7b598b484431a0ef73309241c3e40655ef81adba86d8254076dabda80e853632104f3e0c73f39f04b8d4493e39eb542b9c8254495af24681de5ec04a3dc521e4f2a96e20effb11459cec56e2ab049414930100d12ea6ea8dff78572d1e8b6d7a9fc0f039c5bf84f956521f7f185b2f8ad941dcc3a780545bd619891fd2973b611e86743ae690e8929d4d3a4a6f34de1c28dd320ddbfc5d58388f20366489336cc17d51ed398aa4ee2d1747eb53305af4cc84f33482f90ece95c55e4f22e83465db6dd4b4037c2f801fcb43bfcc7954ad8d6f622c2e58dc37ba98fa4bc84d6bdbdbf2c38b1bb932e5fcecec01f5f665e2ebcfb7f1addb061faec7ca66b724bcbb89807911be821d16103cba71131b0e328cf04cb9d4622f7f7a8547287783111925678bc3fca3727974d1fa14570d38a3e8fc5110fd9e62cca08dbba56620687d277b9817a8fd4f924ed7d3ddf39dcd66714a072cdbf37f10e6183463a902129b07225f8d9d45e0e5bee270ea970863c339ab1bee802894ddfd36f5033a782df5882537c63d444e385f12718b97321ad23a23da46bb20478004069b42c6fc545099b7df767865dbe03ef68917501092db314780a2240c13a7716a5a986f87406acd715fe571b35e9c62c4e34304bc8a454b619481bc07c96d69aa69e8927f2a64c25536bd02a43454d2eb690ef4d18237933aafeab97255b5ec58a16a3cbdc82fd20a72f99b6917ec9a33d8ee46ed8efd589b1299e2f71d1df6b202c561e338c5cc08caaa1d672c24deb74e404571f2c20df42df93b1b1f849290acc03c0cf18755c841b9cfff4fd2c45506622a18f9eb0d8153be757e57a6de68e9960c0ef749bffc934b5e7be2f3407859f847af57011cb4dde566c38556c07b8a7e70ce3b741377b78ee21f2c4db246752eef8fa3ca77dd6e92b884c52c97205caf51b8160c7ba844ca41cd66e46c5be947475b10e75199880d1d63f2da589524a8a2be8b319c21814561a80569f991ea72f39f121aacaa350665c60f35b5ece4b6db3f1ea8ccc09b7b12a49966baa4f4d91d719b5241f56211ba60fd6de3f221ce97283e44b5e427e8745e6083cd3344f49a97b295b4c63ff5f3aa37acb2f882fad67b526a6b2d4f151511783de93a72cf3eb590c5352e35f902fa9fe7bcd903178db04dcdb5d17f48b36e011b717f91a1b7a2efdd560db9ee95d61efe9a8fbcbe87e6d4826b86931140939468e299dafcb21b40843a0cb568ae8efb5c7988a1d17b58c97c69a877d988d83cfa27ba90e28ca97123706487b52c44eccdda6decdb4f580dcb450ff41790071614046afe4f4c1e1f885782d520bec1dd4cfca1be924959f6170ab0272652fd48b1bdc880bbb00682c4ddb710016ef68602a0ef9524ea21949b3fe470734bb4fe6e4726777ce8f51258cca607579c5a259e6d56e7bbd572c13509216bdb7795403b636d0a72df29046f8b35874cf58805d2ee27ccb47bdb02800614abb1a851469a71953c86b761c19ecbffae0c1dde7fe1e75223054e6919531b6bec379e374e71d226e7f8e910e8e00764bb39ba0923ed7412e9ce5f80d2c1e8c8075558acc3b931727d03ab16e42c1e7e2075095eb08b1be55e3bdfeae00d8d04b6d3cfdab2da14c7c8e6426e1bd77096a1b3f5a85cce8ad37bcdee7d30c7ecb21e57b57c16b122e1cf16f348431a4c99cd6a95e7adf57dee000a5e4467de84eace339ca1b41ec556990642a15b12cce8958de9d853082d4847f089eb7a953c9546f2209b433849151d85b48deb0c78ae7629f710e1958ea3d6c835ff028d0111714824023e91f9579d2e16e55912cf922e893e6a7098d18815ac306a5ba0910c7be9f4faf1ff64d899bf538ef5ae2a3b1a1177b786fb86564b18c6d50a8d5f667bc0b1b7453986dc2b4076eabb5b487e7da7979ba53164f4f47f2127549dc52f4d30971b8df120b80684661115868827bdfaff905975b1b46c537efe804f5a6d943687819b9ac68eb59df170b0163cc2feb9cd6fc16fb318de5697903bd0a8f0df5521f6c4ce4e1c75326fdd5b86d4a6a1b32ed37bb040df9f57fcc8cbaea1e0aa0efd2a50908f58eab3259ec8a2ea3a527cc198fe2ea76627155e0c1ec4ba43c11e6625d27bc3bd2ad39afb0febfac44a73370c681ea635f06cddc159311c6cc506300e25e5008cf223e754875a10d6322f0a024f3b32b8e9e7870cfd64c3f6b88186871b2d605143c6b3b22f3958a10de9e07bfc92eefafd84e1e82935929aae66c57626cd22fed2340ed82dd63466be171bd655b3906d9700b2381fc57cb45af43cd8d7099f6e66d3a82596dfd34d7b42b89dee7b18ec6c825f68911b9a34d8664b462bcb0bee3a23b43f9d4b4f087ab115076382ecea9303060ac4cb", 0x1000, 0x3ff}, {&(0x7f0000001300)="969b11c7668070433564299a5e45e338e037ead4b2419f434fdbfbfa60f18cac23bde24b6de1f5e92dc156b46daeb66c76ed93ca9d06ac55a7a10d2257747213f56f4d6a837ae38f5b5cf6b6c6c3f45d4f3e8a1851cac3fb9d181bfff04ebd8bff764ce4b521dca5cae9d75beede03a3d3009750674f330b44df0aced0bf211492ccbe2c89e21fc94c5884a15ada904975a842cd", 0x94}, {&(0x7f00000013c0)="942e8523b446a70b7fb112cdf4a1e309c3a577a60cb470f8c6073311662fe8a5afe21959684f0a2d9bade60c4bee57ab3e985eac70a891b41b973e04c628ec4e36703caa9c5354b2acc0105516bb57b545501ed142b221570601f8bfcdfcb2cac92b695a40e95e182a0aedc1660d4affd09239954d45888a1a32efbb1d35728294c1b6eb3604f0e6bb50e6c7c8276a0dd5fb8bb9673e608f116049ee304f57", 0x9f, 0x82}], 0x101000, &(0x7f0000001540)={[{@uid={'uid', 0x3d, [0x30, 0x33, 0x31, 0x30]}, 0x2c}, {@check_strict='check=strict', 0x2c}, {@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) 2018/04/16 12:32:10 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x40, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) socket$inet6(0xa, 0x5, 0xfffffffffffffffd) r0 = socket$key(0xf, 0x3, 0x2) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x426800, 0x0) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000040)}}, {{&(0x7f0000000a80)=@in={0x2, 0x0, @rand_addr}, 0x80, &(0x7f0000001bc0), 0x0, &(0x7f0000000040)}}], 0x2, 0x400020008000) 2018/04/16 12:32:10 executing program 3: syz_mount_image$xfs(&(0x7f0000000640)='xfs\x00', &(0x7f0000000680)='./file0\x00', 0x0, 0x0, &(0x7f0000000000), 0x8, &(0x7f00000018c0)={'nouuid,', {[{@noikeep='noikeep', 0x2c}, {@allocsize={'allocsize', 0x3d, [0x6d]}, 0x2c}]}}) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000040)='./file0\x00', 0x180, 0x0, &(0x7f0000000080), 0x20, &(0x7f00000000c0)={[{@quota='quota', 0x2c}]}) 2018/04/16 12:32:10 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9f, 0x4000) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) 2018/04/16 12:32:10 executing program 4: r0 = socket$inet6(0x10, 0x800, 0x4) socket$inet6(0xa, 0x2, 0x2) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000000)=@l2={0x1f, 0x1ff, {0x8, 0x46b, 0x2a, 0xf8e, 0x47d, 0x96e}, 0x80000001, 0x8}, 0x80, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a843096c26236925000800040000001000ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x4000000000) 2018/04/16 12:32:10 executing program 2: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'teql0\x00', 0x8000}) 2018/04/16 12:32:10 executing program 0: syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x97, 0x10000) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x0, 0x200}, &(0x7f0000000100)=0x10) [ 172.672805] FAULT_INJECTION: forcing a failure. [ 172.672805] name failslab, interval 1, probability 0, space 0, times 0 [ 172.684474] CPU: 0 PID: 15062 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 172.691690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.701047] Call Trace: [ 172.703646] dump_stack+0x1b9/0x294 [ 172.707301] ? dump_stack_print_info.cold.2+0x52/0x52 [ 172.712506] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 172.717717] should_fail.cold.4+0xa/0x1a [ 172.721789] ? is_bpf_text_address+0xd7/0x170 [ 172.726298] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.731413] ? unwind_get_return_address+0x61/0xa0 [ 172.736346] ? __save_stack_trace+0x7e/0xd0 [ 172.740669] ? graph_lock+0x170/0x170 [ 172.744466] ? find_held_lock+0x36/0x1c0 [ 172.748522] ? __lock_is_held+0xb5/0x140 [ 172.752589] ? check_same_owner+0x320/0x320 [ 172.756904] ? rcu_note_context_switch+0x710/0x710 [ 172.761827] __should_failslab+0x124/0x180 [ 172.766054] should_failslab+0x9/0x14 [ 172.769842] kmem_cache_alloc_trace+0x2cb/0x780 [ 172.774496] ? __kmalloc_node+0x33/0x70 [ 172.778458] ? __kmalloc_node+0x33/0x70 [ 172.782421] ? rcu_read_lock_sched_held+0x108/0x120 [ 172.787433] __memcg_init_list_lru_node+0x17d/0x2c0 [ 172.792439] ? kvfree_rcu+0x20/0x20 [ 172.796057] ? __kmalloc_node+0x47/0x70 [ 172.800033] __list_lru_init+0x456/0x790 [ 172.804087] ? list_lru_destroy+0x4c0/0x4c0 [ 172.808416] ? mark_held_locks+0xc9/0x160 [ 172.812555] ? __raw_spin_lock_init+0x1c/0x100 [ 172.817129] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 172.822135] ? __lockdep_init_map+0x105/0x590 [ 172.826621] ? lockdep_init_map+0x9/0x10 [ 172.830677] sget_userns+0x6d9/0xf20 [ 172.834378] ? kill_litter_super+0x90/0x90 [ 172.838603] ? ns_test_super+0x50/0x50 [ 172.842493] ? destroy_unused_super.part.9+0x100/0x100 [ 172.847759] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 172.852333] ? kasan_check_write+0x14/0x20 [ 172.856554] ? do_raw_spin_lock+0xc1/0x200 [ 172.860784] ? blkdev_get+0xc0/0xb30 [ 172.864489] ? cap_capable+0x1f9/0x260 [ 172.868369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.873897] ? security_capable+0x99/0xc0 [ 172.878042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.883566] ? ns_capable_common+0x13f/0x170 [ 172.887964] ? kill_litter_super+0x90/0x90 [ 172.892184] sget+0x10b/0x150 [ 172.895280] ? ns_test_super+0x50/0x50 [ 172.899157] mount_bdev+0x111/0x3e0 [ 172.902771] ? xfs_test_remount_options+0x90/0x90 [ 172.907602] xfs_fs_mount+0x34/0x40 [ 172.911220] mount_fs+0xae/0x328 [ 172.914577] ? mpi_free.cold.1+0x19/0x19 [ 172.918629] vfs_kern_mount.part.34+0xd4/0x4d0 [ 172.923203] ? may_umount+0xb0/0xb0 [ 172.926818] ? _raw_read_unlock+0x22/0x30 [ 172.930951] ? __get_fs_type+0x97/0xc0 [ 172.934924] do_mount+0x564/0x3070 [ 172.938451] ? lock_downgrade+0x8e0/0x8e0 [ 172.942591] ? copy_mount_string+0x40/0x40 [ 172.946813] ? check_same_owner+0x320/0x320 [ 172.951126] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 172.956132] ? __check_object_size+0x95/0x5d9 [ 172.960621] ? __might_sleep+0x95/0x190 [ 172.964596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.970121] ? _copy_from_user+0xdf/0x150 [ 172.974262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.979786] ? copy_mount_options+0x285/0x380 [ 172.984268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.989795] ksys_mount+0x12d/0x140 [ 172.993411] __x64_sys_mount+0xbe/0x150 [ 172.997371] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 173.002378] do_syscall_64+0x1b1/0x800 [ 173.006252] ? finish_task_switch+0x1ca/0x810 [ 173.010762] ? syscall_return_slowpath+0x5c0/0x5c0 [ 173.015683] ? syscall_return_slowpath+0x30f/0x5c0 [ 173.020606] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 173.025964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.030805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.035981] RIP: 0033:0x455319 [ 173.039159] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 173.046855] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 173.054111] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 173.061368] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/16 12:32:10 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0xfffffffffffffffd) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000140)=0x20) 2018/04/16 12:32:10 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x10000) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000023000)={&(0x7f0000197000)=ANY=[@ANYBLOB="140000000408fdff00000000000000bb00000008"], 0x14}, 0x1}, 0x0) 2018/04/16 12:32:10 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt(r0, 0x88, 0x65, &(0x7f0000000280), 0x292) socket$inet_udp(0x2, 0x2, 0x0) [ 173.068622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 173.075884] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000a 2018/04/16 12:32:10 executing program 2: mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000b79ff8)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000cde000)) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x4000, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001100)=""/1679, 0x68f) getdents64(r0, &(0x7f00000002c0)=""/209, 0xd1) getdents64(r0, &(0x7f0000000940)=""/235, 0xeb) 2018/04/16 12:32:11 executing program 6: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r0, 0x65, 0x1, &(0x7f0000000000)="99", 0x1) syz_mount_image$iso9660(&(0x7f00000000c0)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x7f, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000140)="736bfe100ea910f4b39c8c0c41631cad5cba6b77051ad5bae568959a07f41523bae3710ee50f2dc4207adad1f9d57ace4a6d3d1fcafa3717eb393c8b4d51378ea93a8aa956061b0bc6449f64b0f48b14d92695016370e1e402be0ed156", 0x5d, 0x2}], 0x804000, &(0x7f0000000280)={[{@iocharset={'iocharset', 0x3d, 'iso8859-15'}, 0x2c}, {@dmode={'dmode', 0x3d, [0x3d, 0x78, 0x78, 0x79, 0x3d, 0x34]}, 0x2c}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000006000)) read(r1, &(0x7f0000000200)=""/90, 0xedf40ca8) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x400102) r2 = memfd_create(&(0x7f0000f9dffe)="c403", 0x0) mmap(&(0x7f000063d000/0x2000)=nil, 0x2000, 0x0, 0x12, r2, 0x1) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x72, 0x8000) 2018/04/16 12:32:11 executing program 1 (fault-call:1 fault-nth:11): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:11 executing program 5: socket$inet6_sctp(0xa, 0x3, 0x84) syz_emit_ethernet(0xb, &(0x7f00000001c0)={@random="2335364ce0cd", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, [{[], {0x8100, 0x4, 0x2, 0x3}}], {@ipv6={0x86dd, {0x9a, 0x6, "2fc291", 0x0, 0xff, 0x4, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff]}, {[@hopopts={0x2c, 0x0, [], [@hao={0xc9, 0x0, @dev={0xfe, 0x80, [], 0xa}}, @hao={0xc9, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @enc_lim={0x4, 0x1, 0x4}, @generic={0x7, 0x0, "40d20635162bf0cc4895e7640951ec7c9fd5de0b"}, @calipso={0x7, 0x0, {0x8001, 0x0, 0x2, 0x7fff, [0x7ff]}}, @enc_lim={0x4, 0x1, 0x2}]}, @hopopts={0x0, 0x0, [], [@padn={0x1, 0x0, [0x0, 0x0]}, @hao={0xc9, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @jumbo={0xc2, 0x4, 0x4e69}, @calipso={0x7, 0x0, {0x9658, 0x0, 0x1bcc, 0x52a6, [0xd31e0ca]}}]}, @routing={0x3b, 0x0, 0x1, 0x1, 0x0, [@mcast2={0xff, 0x2, [], 0x1}, @empty, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}]}, @hopopts={0x3c, 0x0, [], [@ra={0x5, 0x2}, @ra={0x5, 0x2, 0x5}, @jumbo={0xc2, 0x4}, @jumbo={0xc2, 0x4, 0xc3}, @pad1={0x0, 0x1}, @enc_lim={0x4, 0x1, 0x8}, @pad1={0x0, 0x1}, @padn={0x1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4}]}, @routing={0x87, 0x0, 0x3, 0x3, 0x0, [@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}]}, @srh={0x7f, 0x0, 0x4, 0x0, 0x80000000, 0xfffffffeffffffff, 0x8, [@empty]}, @fragment={0x5c, 0x0, 0x3ff, 0x1000, 0x0, 0x7fffffff, 0x66}], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x800, 0x71b, "731f050c1b99aa6176bd6f63a1842a0180afafb806ffd749d30f74452a04fdf1706e8a92cc03f7f4fdb336ec8e425cdf3c869050760f5e155114f7f0"}}}}}}, &(0x7f0000000040)={0x0, 0x5, [0x10000000548, 0x7f9, 0xf0d, 0x395]}) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f0000000100)={'ip_vti0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x1, 0x0) 2018/04/16 12:32:11 executing program 3: syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000000a300)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="9147ad46390d00c80000009d4d5469d01101c2f87d13e3bf", 0x18) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) r2 = dup(r1) sendmmsg(r2, &(0x7f0000005980)=[{{&(0x7f0000000180)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000004c0)}}, {{&(0x7f0000000540)=@nl=@unspec, 0x76, &(0x7f00000005c0), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) 2018/04/16 12:32:11 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101002, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000180)=0x600214) readv(r0, &(0x7f0000001f00)=[{&(0x7f0000001e80)=""/120, 0x78}], 0x1) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) write$sndseq(r0, &(0x7f0000000240), 0x0) [ 173.259425] FAULT_INJECTION: forcing a failure. [ 173.259425] name failslab, interval 1, probability 0, space 0, times 0 [ 173.270885] CPU: 1 PID: 15092 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 173.278085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.287442] Call Trace: [ 173.290042] dump_stack+0x1b9/0x294 [ 173.293688] ? dump_stack_print_info.cold.2+0x52/0x52 [ 173.298891] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 173.304097] should_fail.cold.4+0xa/0x1a [ 173.308169] ? is_bpf_text_address+0xd7/0x170 [ 173.312680] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 173.317797] ? unwind_get_return_address+0x61/0xa0 [ 173.322736] ? __save_stack_trace+0x7e/0xd0 [ 173.327066] ? graph_lock+0x170/0x170 [ 173.330882] ? find_held_lock+0x36/0x1c0 [ 173.334959] ? __lock_is_held+0xb5/0x140 [ 173.339044] ? check_same_owner+0x320/0x320 [ 173.343369] ? rcu_note_context_switch+0x710/0x710 [ 173.348291] __should_failslab+0x124/0x180 [ 173.352517] should_failslab+0x9/0x14 [ 173.356311] kmem_cache_alloc_trace+0x2cb/0x780 [ 173.360963] ? __kmalloc_node+0x33/0x70 [ 173.364921] ? __kmalloc_node+0x33/0x70 [ 173.368894] ? rcu_read_lock_sched_held+0x108/0x120 [ 173.373912] __memcg_init_list_lru_node+0x17d/0x2c0 [ 173.378925] ? kvfree_rcu+0x20/0x20 [ 173.382547] ? __kmalloc_node+0x47/0x70 [ 173.386520] __list_lru_init+0x456/0x790 [ 173.390585] ? list_lru_destroy+0x4c0/0x4c0 [ 173.394892] ? mark_held_locks+0xc9/0x160 [ 173.399037] ? __raw_spin_lock_init+0x1c/0x100 [ 173.403654] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 173.408670] ? __lockdep_init_map+0x105/0x590 [ 173.413230] ? lockdep_init_map+0x9/0x10 [ 173.417306] sget_userns+0x6d9/0xf20 [ 173.421019] ? kill_litter_super+0x90/0x90 [ 173.425251] ? ns_test_super+0x50/0x50 [ 173.429142] ? destroy_unused_super.part.9+0x100/0x100 [ 173.434418] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 173.438999] ? kasan_check_write+0x14/0x20 [ 173.443235] ? do_raw_spin_lock+0xc1/0x200 [ 173.447465] ? blkdev_get+0xc0/0xb30 [ 173.451165] ? cap_capable+0x1f9/0x260 [ 173.455053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.460592] ? security_capable+0x99/0xc0 [ 173.464743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.470266] ? ns_capable_common+0x13f/0x170 [ 173.474659] ? kill_litter_super+0x90/0x90 [ 173.478890] sget+0x10b/0x150 [ 173.481992] ? ns_test_super+0x50/0x50 [ 173.485880] mount_bdev+0x111/0x3e0 [ 173.489501] ? xfs_test_remount_options+0x90/0x90 [ 173.494350] xfs_fs_mount+0x34/0x40 [ 173.497974] mount_fs+0xae/0x328 [ 173.501330] ? mpi_free.cold.1+0x19/0x19 [ 173.505399] vfs_kern_mount.part.34+0xd4/0x4d0 [ 173.509971] ? may_umount+0xb0/0xb0 [ 173.513594] ? _raw_read_unlock+0x22/0x30 [ 173.517741] ? __get_fs_type+0x97/0xc0 [ 173.521620] do_mount+0x564/0x3070 [ 173.525155] ? lock_downgrade+0x8e0/0x8e0 [ 173.529298] ? copy_mount_string+0x40/0x40 [ 173.533523] ? check_same_owner+0x320/0x320 [ 173.537851] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 173.542871] ? __check_object_size+0x95/0x5d9 [ 173.547355] ? __might_sleep+0x95/0x190 [ 173.551333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 173.556865] ? _copy_from_user+0xdf/0x150 [ 173.561006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 173.566547] ? copy_mount_options+0x285/0x380 [ 173.571056] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 173.576596] ksys_mount+0x12d/0x140 [ 173.580225] __x64_sys_mount+0xbe/0x150 [ 173.584195] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 173.589210] do_syscall_64+0x1b1/0x800 [ 173.593104] ? finish_task_switch+0x1ca/0x810 [ 173.597594] ? syscall_return_slowpath+0x5c0/0x5c0 [ 173.602516] ? syscall_return_slowpath+0x30f/0x5c0 [ 173.607437] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 173.612792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.617642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.622821] RIP: 0033:0x455319 [ 173.625996] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 173.633700] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 173.640971] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 173.648241] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 173.655496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 173.662751] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000b 2018/04/16 12:32:12 executing program 2: r0 = socket$inet6(0xa, 0x2, 0xaf9) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x800) syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x802) setsockopt$inet6_buf(r0, 0x29, 0x20, &(0x7f0000002922)="2ee9877d580ad32fd7906bb6af10cce4cd9781039daf1d4c619c10da629f37f69fe52fc9a1db2ab68ad2d1d81f03be2b21c223240b00ac504a9711cb87e8e838091ac9dde39f031dfa745327f88e2a2cb0ad5932d4d7da2af5a38a8bd7d6a636256d53b445585db233e1941ee1eb9dfaa72dc3bfa5c6469cbbfa3e7b34d9e1a2ac873e3f1c4a0d1d0e39da0fb5974aa8cd68814f901aaca4279ef13e964e0f4f93a0dd8e9d36522f4360e398368decd1f38663ebc54e956b8b3ff14ebce778e3f17b3a3cc645f6a695ef91d16f65c95082ac366f8d6cbd06feb19495babd266bab156feb3cca31400573bbd4880c777c457aa04b980214e69f46e893876e19689c8867ee83636d30aca382f86d72083253f160b025bd519f1f46663f8df8f7677a50a4696db052b81c38c8305d4d688c919a32b777978335a9f095c2706ddefa9a014ef8ede5886f28de598c36aee9d47d9989f5ba26c6dbfc963e67e9a85f033c6dc7d2164b8aef22d8913601d919927e1cb93afbfaa2974e819ac4158ba3e7c765ca03e0fe03ed66271ea1654195be293bfc10e4402e067258d21a5487a5ca1ba0934b30ab3b04df26c9cf97b1c542d740fd24ae6a4be0414ff0624d0c8bede8e3561822f8cb5b7aeec20d891da54aee46c104746dc8b7655c8bda7d1323a22b1a02e67a67113c5fc2b67b1b269493b5cf4f4e010d6844027770eb6e889cd013504a51dd6499726b2486d2b73b17c9f8bc2799e7f5eed6f610cb1f6c7fdafe17fcf156196010029bc7aa56a27e919648ad24f1315c89c8e9d24503295f63ef7a4f48c2b7e030c74ebbb06811c766b09e26267a9a3c2117ce50ca870e261518bd0416e1008e569d6c684ded77b58c2d9bbd7164823497eb8b32b3f3d639d0b877ade55b1626b12d691f5abac8d3b7c5a9b289d5038c4e4d8477f3a58a4e7a9ed8f218dfafe75d287ac580cba97fb4567875d368220bd630a769b2a0a53ee8ebaf2bf5437d0c1d7ec2d66ed14eeb06321aaca2fcdf68948656b86af6e76ac051d22c86dd4f818bd6f13f6c4171c8bcf10aad699200260c38db51004dca2b762834925dec85533caba5e50fa7795b598f56773c10a073cf24b15c7242ba2f1f094432f9eddedd9c84c687e13b8535d05caa4e6b7ec2d6660fb3305c6514c9e93dabb76060bc639d8f3ca5a6cd10a0dca86a1a9be0c5ccc6d00e364e38d62b3002390614aadd076ccebb514938f9175868091eb43c9f512d75e4d2a7dae66e1c077d3f27df15d4ecb423546310413ec56153aa645df29a5c5a1effe2cb27a6cd51c6f8e477bb8cfc762cde032a537422f73862e7d30676c35abfb92d69730882f0c44047eab3acfaf90839a0b47abfd066076965f03d1fa36b005c9b845df2d3ce98e4af83fbe255faad745acf387d29e98cce3c6a1e7d87fd2fc35ac1c91693d8929ef8993e3b2aeb5fa42098ff906d4e6831b70c57d0347efb95485db304484273ad8f5e086bcf4913746afc60607a0d4f05366e5ba69502e052615f4fa8d8fc77ac34e6e5d413c6d16aab778ca95d9e0cfb06616d24a79f06ac901556ac71eff9b46c78455e3e31f495090673edf428bf609ffc9fccde62de8670b5b8d3157065fa75ce9cb053c93c8f294a59770565b4a130593b9f9dd68668578d70a42e40b19c6c1c3d2262aa15ce67f4938d576c78ec737eb3dca3cbc7f7651250688cdffb4e44e7615c1430c20ca7a51eff361dae35a5c91e4b98862bbc2c76ed4b784814ecc47c16ee4d0c8b5a16645714b77dba21540b104930da71a11ae51db21c02dba5aeec527ca602c3af8e04407d6d0b4d65061ba5146cd2551145c6d6e87b1d795d743418744ff65469669649ba3662ee16aa6ec69df225027e6b516720b14d3ad6e386f0e67d87424d94d2270b9ae3aae03f350cf20cef17d2b776a303d191316ae78cb4a9d04c8516530970af3cc76636c50dec1483f08e66d8c43693f7395bb94d7dda3c50a5e9c0c1f5eb8830bfbed07838a502bf07f999f43d1443b4b01d1401ecbcd82ed97c2d36682e4c4d985b4c7d31e903f271e064073d20c39090728d96508620aa5e1c10305f29a8d195feb08ae3398fd1f8026ae78d143a07b35dd514ba9e0bffbbda8fcc6db5b3accbf27949b71672496c0c6e263e0a25667d759e99753e0cc05db875cb6e5940a95464c278b46216d765bcf018010dc36d314c954fbac89f0d750bf5c5c085a74f8287de4eb254bce04f52f0edc3881c88ce479d99a5511c97a09a5d4da3ce90093e1c7741010477e4ac4a9c0e5de9bbe32c81a37a7e7137dd6b93376ab70710513ac3e9763f5ce928cbe2cd74070eb9f2af75f694cd79bb5e9665f8623824b1a1463e9227a924703e31f84b20109ec484a76cf3b75e0cb8c89071a51081e772e1c0ac23766f11647835860d438c159f3b474dc8c5c2902835e606ea6a7b2b14ec50f1128a361d648389e48dc6e8333e18", 0x6df) 2018/04/16 12:32:12 executing program 4: syz_open_dev$midi(&(0x7f0000000340)='/dev/midi#\x00', 0x70d, 0x2002) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000002c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000040)='bfs\x00', &(0x7f00000000c0)='./file0\x00', 0x10001, 0x5, &(0x7f0000000540)=[{&(0x7f0000000240)="35d2b018bd4fe6d7c4032e2ed10cdcf4b3191f9e85c637664bb7fbf40faaba1f926878f784c5bda3a07116c27992fc7311290bd60300c77c5ee202bbf185db6cf178392bf3103b6641eb834167cb4227da2f44c535b3543a8a648cef3dfa63809fd7e15c458375c07e4d02fe491dc4517aeadc4bb677b729f347ce971cdcd227443f136b280c7c6efc00836418e85c5026303485aaee029736d2caded524a907f9da8cc92812eac8f1ca65309ad9f37709893f0906d7048c48382cfe675a4ca31845c009602f156ce65e8febb466c87a2396ac6d44e9df03bf6acf6d", 0xdc}, {&(0x7f0000000140)="909d7d356ef569ce91eaab21235745a4a821613eb2909b7a62641cc4883af5a52a468e053e99dcb47d2cf49504861702e14fc856ffb69227b2e6a46aa10f4f4bcaadaa04a2d2b7243c9b10f5db719e563b9e4f8892bad0a459bba40b1486017513a8a868", 0x64, 0x2}, {&(0x7f00000001c0)="0280a0c6ade5b4b2", 0x8, 0x7}, {&(0x7f00000003c0)="a7502de30ef3e11893dcf7c41871f1913109818084b6cfdf9fef138f06fec4411c41fa47b3fbf49528675751a97d6039be9855eac0f44b9e79e5bdf5ba1a5a54b777b033eb7c7e2ae3ef8bc70e5b2ffdb619e64796abb589952e787c9ec2cb304a44181a266d21701363719dc16f369c7a1cfe38ec16cd130f57e4bdca90f27689044d5b4f7cb93925b8368b0056f41d44fd487f21f323d814a9c0b4fd580b97f0b114658eecfc8458e6eae5f2de1f4b12379bf62b043e432ac9828d6f3f7adb64ed24eb524e00847d67283c646c91a50e20470a815fda4a61", 0xd9, 0x9}, {&(0x7f00000004c0)="42a005c2c6244635b45e8b1e67fdd9f33509ef49a82cd3b70b4e816a1e3da68866a2aab98f5cd6995efe7202768805065908795d09d8c20d00b718a32f2a6429ed8540b43c9f171e47d624b5d133a66fdb0496d4f6bbc525006c2c681ece0860", 0x60}], 0x3088000, 0x0) openat$cgroup_int(r0, &(0x7f0000000380)='notify_o._release\x00', 0x2, 0x0) 2018/04/16 12:32:12 executing program 3: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x2) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x111000, 0x0) openat$cgroup_type(r1, &(0x7f00000000c0)='cgroup.type\x00', 0x2, 0x0) keyctl$unlink(0x11, r0, r0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200000, 0x0) 2018/04/16 12:32:12 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1000000000000000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000040)={0xfffffffffffffffb}, 0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0xe, &(0x7f0000000180), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/16 12:32:12 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/16 12:32:12 executing program 1 (fault-call:1 fault-nth:12): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:12 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000280)=0x2) dup2(r0, r1) socket$bt_bnep(0x1f, 0x3, 0x4) 2018/04/16 12:32:12 executing program 6: r0 = socket(0x10, 0x2000000000802, 0x4000000000000003) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x129000, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x224400, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xffffffffffffff04, &(0x7f0000000240)={&(0x7f0000000300)=@ipv4_newaddr={0x0, 0x14, 0x1, 0x70bd2c, 0x25dfdbfe, {0x2, 0x98, 0x80, 0xfe}, [@IFA_LOCAL={0x0, 0x2, @rand_addr=0xfff}, @IFA_LOCAL={0x0, 0x2, @rand_addr=0x8000}, @IFA_FLAGS={0x0, 0x8, 0x480}, @IFA_BROADCAST={0x0, 0x4, @broadcast=0xffffffff}, @IFA_BROADCAST={0x0, 0x4, @remote={0xac, 0x14, 0x14, 0xbb}}]}, 0xffffffffffffff46}, 0x1}, 0x0) [ 174.220722] FAULT_INJECTION: forcing a failure. [ 174.220722] name failslab, interval 1, probability 0, space 0, times 0 [ 174.232053] CPU: 1 PID: 15130 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 174.239239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.248617] Call Trace: [ 174.251215] dump_stack+0x1b9/0x294 [ 174.254854] ? dump_stack_print_info.cold.2+0x52/0x52 [ 174.260057] ? __save_stack_trace+0x7e/0xd0 [ 174.264395] should_fail.cold.4+0xa/0x1a 2018/04/16 12:32:12 executing program 3: r0 = socket$inet(0x15, 0x5, 0x0) socket$netlink(0x10, 0x3, 0xd) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000001680)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000000140)="1c114325cef51d833544d7729a7d035f143c07b0c798d66352db1d709d03c1cfdd87f6dc991b1a8d347d11089e94f3a52707b95f29c3cb213d6b2d53a71b22ae1ad2136f657aa38728e9fa23953012d7a5", 0x51}], 0x1}, 0x0) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') sendmsg(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="10000000000000000000fdcc00000000"], 0x24}, 0x0) 2018/04/16 12:32:12 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) io_submit(0x0, 0x0, &(0x7f000044b000)) flistxattr(r0, &(0x7f0000000080)=""/23, 0x17) [ 174.268468] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 174.273578] ? save_stack+0x43/0xd0 [ 174.277215] ? kasan_kmalloc+0xc4/0xe0 [ 174.281116] ? kmem_cache_alloc_trace+0x152/0x780 [ 174.285962] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 174.291164] ? __list_lru_init+0x456/0x790 [ 174.295405] ? sget_userns+0x6d9/0xf20 [ 174.299298] ? graph_lock+0x170/0x170 [ 174.303108] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 174.307871] ? do_mount+0x564/0x3070 [ 174.311593] ? ksys_mount+0x12d/0x140 [ 174.315399] ? __x64_sys_mount+0xbe/0x150 [ 174.319551] ? do_syscall_64+0x1b1/0x800 [ 174.323618] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.328979] ? find_held_lock+0x36/0x1c0 [ 174.333052] ? __lock_is_held+0xb5/0x140 [ 174.337120] ? check_same_owner+0x320/0x320 [ 174.341443] ? rcu_note_context_switch+0x710/0x710 [ 174.346366] __should_failslab+0x124/0x180 [ 174.350596] should_failslab+0x9/0x14 [ 174.354386] kmem_cache_alloc_trace+0x2cb/0x780 [ 174.359047] ? __kmalloc_node+0x33/0x70 [ 174.363011] ? __kmalloc_node+0x33/0x70 [ 174.366982] ? rcu_read_lock_sched_held+0x108/0x120 [ 174.371993] __memcg_init_list_lru_node+0x17d/0x2c0 [ 174.377008] ? kvfree_rcu+0x20/0x20 [ 174.380635] ? __kmalloc_node+0x47/0x70 [ 174.384602] __list_lru_init+0x456/0x790 [ 174.388654] ? list_lru_destroy+0x4c0/0x4c0 [ 174.392966] ? mark_held_locks+0xc9/0x160 [ 174.397114] ? __raw_spin_lock_init+0x1c/0x100 [ 174.401684] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 174.406687] ? __lockdep_init_map+0x105/0x590 [ 174.411172] ? lockdep_init_map+0x9/0x10 [ 174.415227] sget_userns+0x6d9/0xf20 [ 174.418944] ? kill_litter_super+0x90/0x90 [ 174.423172] ? ns_test_super+0x50/0x50 [ 174.427052] ? destroy_unused_super.part.9+0x100/0x100 [ 174.432318] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 174.436892] ? kasan_check_write+0x14/0x20 [ 174.441113] ? do_raw_spin_lock+0xc1/0x200 [ 174.445342] ? blkdev_get+0xc0/0xb30 [ 174.449049] ? cap_capable+0x1f9/0x260 [ 174.452930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.458454] ? security_capable+0x99/0xc0 [ 174.462596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.468121] ? ns_capable_common+0x13f/0x170 [ 174.472520] ? kill_litter_super+0x90/0x90 [ 174.476745] sget+0x10b/0x150 [ 174.479842] ? ns_test_super+0x50/0x50 [ 174.483720] mount_bdev+0x111/0x3e0 [ 174.487336] ? xfs_test_remount_options+0x90/0x90 [ 174.492180] xfs_fs_mount+0x34/0x40 [ 174.495797] mount_fs+0xae/0x328 [ 174.499155] ? mpi_free.cold.1+0x19/0x19 [ 174.503211] vfs_kern_mount.part.34+0xd4/0x4d0 [ 174.507782] ? may_umount+0xb0/0xb0 [ 174.511398] ? _raw_read_unlock+0x22/0x30 [ 174.515533] ? __get_fs_type+0x97/0xc0 [ 174.519423] do_mount+0x564/0x3070 [ 174.522951] ? lock_downgrade+0x8e0/0x8e0 [ 174.527094] ? copy_mount_string+0x40/0x40 [ 174.531323] ? check_same_owner+0x320/0x320 [ 174.535636] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 174.540643] ? __check_object_size+0x95/0x5d9 [ 174.545132] ? __might_sleep+0x95/0x190 [ 174.549101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 174.554640] ? _copy_from_user+0xdf/0x150 [ 174.558780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 174.564305] ? copy_mount_options+0x285/0x380 [ 174.568788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 174.574315] ksys_mount+0x12d/0x140 [ 174.577934] __x64_sys_mount+0xbe/0x150 [ 174.581907] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 174.586916] do_syscall_64+0x1b1/0x800 [ 174.590791] ? finish_task_switch+0x1ca/0x810 [ 174.595278] ? syscall_return_slowpath+0x5c0/0x5c0 [ 174.600196] ? syscall_return_slowpath+0x30f/0x5c0 [ 174.605121] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 174.610478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.615316] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/04/16 12:32:12 executing program 2: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) madvise(&(0x7f000089e000/0x4000)=nil, 0x4000, 0x0) nanosleep(&(0x7f00000000c0), &(0x7f0000000140)) [ 174.620490] RIP: 0033:0x455319 [ 174.623666] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 174.631360] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 174.638616] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 174.645875] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 174.653133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 174.660388] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000c 2018/04/16 12:32:12 executing program 1 (fault-call:1 fault-nth:13): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:12 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xe800, 0x1, &(0x7f0000000000)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuse_mount(&(0x7f00000006c0)="2e2f66696c65302fe52e6c6530ff00", 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0) 2018/04/16 12:32:12 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f00000000c0), &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000000)=0x200000000) socket$alg(0x26, 0x5, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) socket$inet6(0xa, 0x3, 0x10001) pread64(r0, &(0x7f00000014c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x1, 0x400000) 2018/04/16 12:32:12 executing program 3: syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x9, 0x200000) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x3, 0x4000) openat$cgroup_int(r1, &(0x7f0000000100)='cpuset.cpus\x00', 0x2, 0x0) openat$cgroup_int(r1, &(0x7f0000000180)='cpuset.memory_spread_slab\x00', 0x2, 0x0) keyctl$join(0x1, &(0x7f0000000080)={0x73, 0x79, 0x7a}) keyctl$describe(0x7, r0, &(0x7f0000000200)=""/4096, 0x1000) socket$pppoe(0x18, 0x1, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x20000, 0x0) [ 174.772411] FAULT_INJECTION: forcing a failure. [ 174.772411] name failslab, interval 1, probability 0, space 0, times 0 [ 174.783739] CPU: 0 PID: 15158 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 174.790930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.800285] Call Trace: [ 174.802884] dump_stack+0x1b9/0x294 [ 174.806531] ? dump_stack_print_info.cold.2+0x52/0x52 [ 174.811723] ? perf_trace_lock_acquire+0xe3/0x980 [ 174.816559] ? __save_stack_trace+0x7e/0xd0 [ 174.820876] should_fail.cold.4+0xa/0x1a [ 174.824931] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 174.830024] ? save_stack+0x43/0xd0 [ 174.833637] ? kasan_kmalloc+0xc4/0xe0 [ 174.837512] ? kmem_cache_alloc_trace+0x152/0x780 [ 174.842338] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 174.847511] ? __list_lru_init+0x456/0x790 [ 174.851729] ? sget_userns+0x6d9/0xf20 [ 174.855602] ? graph_lock+0x170/0x170 [ 174.859389] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 174.864129] ? do_mount+0x564/0x3070 [ 174.867828] ? ksys_mount+0x12d/0x140 [ 174.871611] ? __x64_sys_mount+0xbe/0x150 [ 174.875752] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.881103] ? find_held_lock+0x36/0x1c0 [ 174.885155] ? __lock_is_held+0xb5/0x140 [ 174.889215] ? check_same_owner+0x320/0x320 [ 174.893530] ? rcu_note_context_switch+0x710/0x710 [ 174.898449] __should_failslab+0x124/0x180 [ 174.902676] should_failslab+0x9/0x14 [ 174.906460] kmem_cache_alloc_trace+0x2cb/0x780 [ 174.911116] ? __kmalloc_node+0x33/0x70 [ 174.915073] ? __kmalloc_node+0x33/0x70 [ 174.919039] ? rcu_read_lock_sched_held+0x108/0x120 [ 174.924043] __memcg_init_list_lru_node+0x17d/0x2c0 [ 174.929046] ? kvfree_rcu+0x20/0x20 [ 174.932662] ? __kmalloc_node+0x47/0x70 [ 174.936626] __list_lru_init+0x456/0x790 [ 174.940676] ? list_lru_destroy+0x4c0/0x4c0 [ 174.944983] ? mark_held_locks+0xc9/0x160 [ 174.949120] ? __raw_spin_lock_init+0x1c/0x100 [ 174.953687] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 174.958687] ? __lockdep_init_map+0x105/0x590 [ 174.963169] ? lockdep_init_map+0x9/0x10 [ 174.967218] sget_userns+0x6d9/0xf20 [ 174.970919] ? kill_litter_super+0x90/0x90 [ 174.975143] ? ns_test_super+0x50/0x50 [ 174.979024] ? destroy_unused_super.part.9+0x100/0x100 [ 174.984284] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 174.988852] ? kasan_check_write+0x14/0x20 [ 174.993071] ? do_raw_spin_lock+0xc1/0x200 [ 174.997294] ? blkdev_get+0xc0/0xb30 [ 175.000995] ? cap_capable+0x1f9/0x260 [ 175.004877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.010400] ? security_capable+0x99/0xc0 [ 175.014541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.020063] ? ns_capable_common+0x13f/0x170 [ 175.024457] ? kill_litter_super+0x90/0x90 [ 175.028682] sget+0x10b/0x150 [ 175.031773] ? ns_test_super+0x50/0x50 [ 175.035647] mount_bdev+0x111/0x3e0 [ 175.039261] ? xfs_test_remount_options+0x90/0x90 [ 175.044090] xfs_fs_mount+0x34/0x40 [ 175.047707] mount_fs+0xae/0x328 [ 175.051058] ? mpi_free.cold.1+0x19/0x19 [ 175.055110] vfs_kern_mount.part.34+0xd4/0x4d0 [ 175.059677] ? may_umount+0xb0/0xb0 [ 175.063288] ? _raw_read_unlock+0x22/0x30 [ 175.067420] ? __get_fs_type+0x97/0xc0 [ 175.071295] do_mount+0x564/0x3070 [ 175.074821] ? lock_downgrade+0x8e0/0x8e0 [ 175.078954] ? copy_mount_string+0x40/0x40 [ 175.083175] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 175.088178] ? __check_object_size+0x95/0x5d9 [ 175.092666] ? __might_sleep+0x95/0x190 [ 175.096631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 175.102151] ? _copy_from_user+0xdf/0x150 [ 175.106287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 175.111811] ? copy_mount_options+0x285/0x380 [ 175.116293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 175.121817] ksys_mount+0x12d/0x140 [ 175.125432] __x64_sys_mount+0xbe/0x150 [ 175.129393] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 175.134396] do_syscall_64+0x1b1/0x800 [ 175.138268] ? finish_task_switch+0x1ca/0x810 [ 175.142750] ? syscall_return_slowpath+0x5c0/0x5c0 [ 175.147666] ? syscall_return_slowpath+0x30f/0x5c0 [ 175.152584] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 175.157936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.162769] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.167942] RIP: 0033:0x455319 [ 175.171116] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 175.178812] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 175.186068] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 175.193331] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 175.200588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 175.207841] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000d 2018/04/16 12:32:13 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/16 12:32:13 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x20000000803, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000140)={0x1, 0x0, [{0x80000001}]}) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000000c0)={0x1, 0x0, [{0xc0010140}]}) 2018/04/16 12:32:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x400, 0x0) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x7, 0x0, &(0x7f00000000c0), 0x3000080, &(0x7f0000000100)={[{@dmask={'dmask', 0x3d, [0x35, 0x37]}, 0x2c}, {@umask={'umask', 0x3d, [0x36]}, 0x2c}, {@umask={'umask', 0x3d}, 0x2c}]}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x3c37, 0x2) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000140)={0x2, 0x0, [{0xd, 0x7}, {0x1}]}) 2018/04/16 12:32:13 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x0, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) 2018/04/16 12:32:13 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9da5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000000c0)='.\x00', 0x120000000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000000100), 0x0, 0x4}, {&(0x7f0000000140)="6ee3ec4921fedc682681ea4d92981d52f60d649de3a47ce044b83505dd708be883a17402836b8bfa9395b45836b480ea04bd59ae4999c4e5a29e79b1cdad33295af0c2bf37ba5e6ecbbaa6100a13c59fe0859e3d192e4ccc25ff0eb7fead1f23e2a7b73de71c72c83ffe036a048cae78f8245ef62794ec6e1af7e4e09d1128ad4ecd973ef3", 0x85, 0x4000000000000}], 0x2000000, &(0x7f0000000240)={[{@check_relaxed='check=relaxed', 0x2c}, {@nfs_nostale_ro='nfs=nostale_ro', 0x2c}, {@nocase='nocase', 0x2c}, {@discard='discard', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@debug='debug', 0x2c}, {@flush='flush', 0x2c}, {@usefree='usefree', 0x2c}, {@tz_utc='tz=UTC', 0x2c}]}) socket$inet_smc(0x2b, 0x1, 0x0) r0 = gettid() syz_read_part_table(0x9, 0x6, &(0x7f00000005c0)=[{&(0x7f00000002c0)="ed16d40924d02a63ab7dfafc7c0f2a76b45aaeeb18c30f5f2f3fde3a747925587891b85b997dcd3964d405150d14155ee35b9ce1eebcc55dcd93acb3051b9ed10b063e788177d0493c3486450c382cc7b4fb798a4034ad5ad692e81a9b554876d21b70475d2b06009b76f7", 0x6b, 0x37e}, {&(0x7f0000000340)="0891f00f8d80306c2564a0c81283742462c7d0c93061e28611c1516df8cd68199c216adb7b6b14cb1464934e1a64da489432459ff7f90022343f9ba3c5b97e98b1816424bf799fc24b542b128a2662966113f77a038bb179670327c844679897fc3053cf4c863cb231cad93bca184b0c7368583dc9ea27cacaa81258413a866d5f02671d29584907c105ad7b747db0e9bf921c02353e9a985ca7c1bff8aacd2f553dd3455c25becac4f93ca8c5c623a9d11dc3e2176f9feb1228fd22e93e410f6c8223473fe1fb6cdb2eb21b389019", 0xcf}, {&(0x7f0000000100)="90e325efa8479b64e512fcd7a934", 0xe, 0x3}, {&(0x7f0000000440)="0f818864906a2da4ecc75f2ccfa2459197", 0x11, 0x5}, {&(0x7f0000000480)="5bb126456ba98ff6ca8565596826b768cf46e3a9ea46b0", 0x17}, {&(0x7f00000004c0)="c00ab3ddc1c9c8c5281ce3242f3bc23d2c0881ba30b45e5fe412deffb11018bcfe51246a920fadc578e34db4cc5cee99d21d1c7b55fd456978afa49fbbe013962b9b641acc9ff20d993f09af1b8412cd01c146e195f43972ebffee80dffe0396bada0a442dc7c708839038d5de6db238c6d8c4878d4e3442296601066e24d15d1b34eed1dc04e5413342049ce8563ab71c09c356ea29415f53099e67d622e9f6925d629c8ba9012462abbeaca7cdb110974a88c348d299ae0fdadcb4bf87f8c9ec4ce5e29e19f759145bd21a081434b139ee37cd020ddf89e3b8962c3b8636e2137b83f1b34cf69e", 0xe8, 0x4238}]) rt_sigqueueinfo(r0, 0x41, &(0x7f0000000040)) socket$nl_xfrm(0x10, 0x3, 0x6) socket$nl_route(0x10, 0x3, 0x0) [ 175.349718] FAT-fs (loop0): Unrecognized mount option "umask=" or missing value [ 175.389686] FAT-fs (loop6): invalid media value (0xa4) 2018/04/16 12:32:13 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x400000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f00000004c0)={0x81}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x101000, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x400440, 0x0) syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x3ff, 0x404000) [ 175.395150] FAT-fs (loop6): Can't find a valid FAT filesystem [ 175.425582] FAT-fs (loop0): Unrecognized mount option "umask=" or missing value 2018/04/16 12:32:13 executing program 1 (fault-call:1 fault-nth:14): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:13 executing program 5: perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="140000000706017bb20ccb718009010000000000000000f2e4dca9"], 0x14}, 0x1}, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) 2018/04/16 12:32:13 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)=ANY=[@ANYBLOB="ffffffffffff0180c200004086dd6006f526b5b511000000ff020000002000000000000000000001c688ef40d26cfaeb"], &(0x7f0000775000)) [ 175.507466] FAT-fs (loop6): invalid media value (0xa4) [ 175.512901] FAT-fs (loop6): Can't find a valid FAT filesystem [ 175.570597] FAULT_INJECTION: forcing a failure. [ 175.570597] name failslab, interval 1, probability 0, space 0, times 0 [ 175.581984] CPU: 1 PID: 15207 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 175.589183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.598544] Call Trace: [ 175.601156] dump_stack+0x1b9/0x294 [ 175.604794] ? dump_stack_print_info.cold.2+0x52/0x52 [ 175.609981] ? __save_stack_trace+0x7e/0xd0 [ 175.614303] should_fail.cold.4+0xa/0x1a [ 175.618359] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 175.623455] ? save_stack+0x43/0xd0 [ 175.627071] ? kasan_kmalloc+0xc4/0xe0 [ 175.630946] ? kmem_cache_alloc_trace+0x152/0x780 [ 175.635772] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 175.640947] ? __list_lru_init+0x456/0x790 [ 175.645167] ? sget_userns+0x6d9/0xf20 [ 175.649044] ? graph_lock+0x170/0x170 [ 175.652831] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 175.657574] ? do_mount+0x564/0x3070 [ 175.661274] ? ksys_mount+0x12d/0x140 [ 175.665061] ? __x64_sys_mount+0xbe/0x150 [ 175.669199] ? do_syscall_64+0x1b1/0x800 [ 175.673251] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.678604] ? find_held_lock+0x36/0x1c0 [ 175.682658] ? __lock_is_held+0xb5/0x140 [ 175.686720] ? check_same_owner+0x320/0x320 [ 175.691038] ? rcu_note_context_switch+0x710/0x710 [ 175.695958] __should_failslab+0x124/0x180 [ 175.700181] should_failslab+0x9/0x14 [ 175.703970] kmem_cache_alloc_trace+0x2cb/0x780 [ 175.708641] ? __kmalloc_node+0x33/0x70 [ 175.712601] ? __kmalloc_node+0x33/0x70 [ 175.716561] ? rcu_read_lock_sched_held+0x108/0x120 [ 175.721566] __memcg_init_list_lru_node+0x17d/0x2c0 [ 175.726571] ? kvfree_rcu+0x20/0x20 [ 175.730184] ? __kmalloc_node+0x47/0x70 [ 175.734149] __list_lru_init+0x456/0x790 [ 175.738198] ? list_lru_destroy+0x4c0/0x4c0 [ 175.742506] ? mark_held_locks+0xc9/0x160 [ 175.746640] ? __raw_spin_lock_init+0x1c/0x100 [ 175.751211] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 175.756212] ? __lockdep_init_map+0x105/0x590 [ 175.760693] ? lockdep_init_map+0x9/0x10 [ 175.764742] sget_userns+0x6d9/0xf20 [ 175.768441] ? kill_litter_super+0x90/0x90 [ 175.772663] ? ns_test_super+0x50/0x50 [ 175.776538] ? destroy_unused_super.part.9+0x100/0x100 [ 175.781802] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 175.786371] ? kasan_check_write+0x14/0x20 [ 175.790595] ? do_raw_spin_lock+0xc1/0x200 [ 175.794823] ? blkdev_get+0xc0/0xb30 [ 175.798532] ? cap_capable+0x1f9/0x260 [ 175.802414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.807938] ? security_capable+0x99/0xc0 [ 175.812077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.817602] ? ns_capable_common+0x13f/0x170 [ 175.821998] ? kill_litter_super+0x90/0x90 [ 175.826223] sget+0x10b/0x150 [ 175.829317] ? ns_test_super+0x50/0x50 [ 175.833193] mount_bdev+0x111/0x3e0 [ 175.836807] ? xfs_test_remount_options+0x90/0x90 [ 175.841635] xfs_fs_mount+0x34/0x40 [ 175.845248] mount_fs+0xae/0x328 [ 175.848601] ? mpi_free.cold.1+0x19/0x19 [ 175.852650] vfs_kern_mount.part.34+0xd4/0x4d0 [ 175.857218] ? may_umount+0xb0/0xb0 [ 175.860833] ? _raw_read_unlock+0x22/0x30 [ 175.864968] ? __get_fs_type+0x97/0xc0 [ 175.868862] do_mount+0x564/0x3070 [ 175.872388] ? lock_downgrade+0x8e0/0x8e0 [ 175.876528] ? copy_mount_string+0x40/0x40 [ 175.880750] ? check_same_owner+0x320/0x320 [ 175.885057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 175.890062] ? __check_object_size+0x95/0x5d9 [ 175.894550] ? __might_sleep+0x95/0x190 [ 175.898517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 175.904042] ? _copy_from_user+0xdf/0x150 [ 175.908178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 175.913700] ? copy_mount_options+0x285/0x380 [ 175.918181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 175.923707] ksys_mount+0x12d/0x140 [ 175.927323] __x64_sys_mount+0xbe/0x150 [ 175.931293] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 175.936307] do_syscall_64+0x1b1/0x800 [ 175.940181] ? finish_task_switch+0x1ca/0x810 [ 175.944664] ? syscall_return_slowpath+0x5c0/0x5c0 [ 175.949583] ? syscall_return_slowpath+0x30f/0x5c0 [ 175.954503] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 175.959855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.964693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.969867] RIP: 0033:0x455319 [ 175.973043] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 175.980750] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 175.988018] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 175.995278] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 176.002533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 176.009787] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000e 2018/04/16 12:32:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x20000) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000140)="8b1d0f215866b9800000c00f326635000400000f30644167182d0000c0fe66b9800000c00f326635010000000f30bad00466b89186524966efbaf80c66b8f018178e66efbafc0cec0f015b9b66b8f29300000f23d80f21f86635400000f00f23f8", 0x61}], 0x1, 0x60, &(0x7f00000002c0), 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) unshare(0x20000400) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x80000, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r3}, 0x1c) bpf$MAP_CREATE(0x0, &(0x7f0000048000)={0xd, 0x3, 0x3, 0x9, 0x0, r4}, 0x2c) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/16 12:32:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x20000) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000140)="8b1d0f215866b9800000c00f326635000400000f30644167182d0000c0fe66b9800000c00f326635010000000f30bad00466b89186524966efbaf80c66b8f018178e66efbafc0cec0f015b9b66b8f29300000f23d80f21f86635400000f00f23f8", 0x61}], 0x1, 0x60, &(0x7f00000002c0), 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) unshare(0x20000400) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x80000, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r3}, 0x1c) bpf$MAP_CREATE(0x0, &(0x7f0000048000)={0xd, 0x3, 0x3, 0x9, 0x0, r4}, 0x2c) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/16 12:32:14 executing program 5: r0 = socket$inet(0x10, 0x3, 0x1) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000017fdc)="2400000010001f001cfffd946fa2830020200a0009000100000000010000a3a20404ff7e", 0x24}], 0x1}, 0x0) socket$packet(0x11, 0x2, 0x300) 2018/04/16 12:32:14 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x0, @rand_addr}}, 0x1e) r0 = memfd_create(&(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0) syz_open_dev$random(&(0x7f0000000080)='/dev/random\x00', 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="7f454c46ff000000000000000000000003003e00000000001600000000000000400000000000000000000000000000000000000000003800020000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000006000000000000000000000300000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000"], 0xb0) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/04/16 12:32:14 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x0) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/16 12:32:14 executing program 3: r0 = socket(0x1e, 0x1, 0x0) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) bind(r0, &(0x7f0000afb000)=@generic={0x1e, "0100000000000000000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) close(r0) 2018/04/16 12:32:14 executing program 6: clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f00000d5000)) mknod(&(0x7f0000000080)='./file0\x00', 0x1040, 0x10001) syz_open_dev$urandom(&(0x7f0000000400)='/dev/urandom\x00', 0x0, 0x68200) execve(&(0x7f0000000000)='./file0\x00', &(0x7f00000affc0), &(0x7f0000000080)) r0 = syz_open_procfs(0x0, &(0x7f00000e0000)='stack\x00') readv(r0, &(0x7f000066dff0)=[{&(0x7f00008ad000)=""/178, 0xb2}], 0x1) execveat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f0000001780), &(0x7f0000001880), 0x0) open$dir(&(0x7f00003e8ff8)='./file0\x00', 0x26102, 0x0) 2018/04/16 12:32:14 executing program 1 (fault-call:1 fault-nth:15): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x20000) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000140)="8b1d0f215866b9800000c00f326635000400000f30644167182d0000c0fe66b9800000c00f326635010000000f30bad00466b89186524966efbaf80c66b8f018178e66efbafc0cec0f015b9b66b8f29300000f23d80f21f86635400000f00f23f8", 0x61}], 0x1, 0x60, &(0x7f00000002c0), 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) unshare(0x20000400) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x80000, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r3}, 0x1c) bpf$MAP_CREATE(0x0, &(0x7f0000048000)={0xd, 0x3, 0x3, 0x9, 0x0, r4}, 0x2c) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) [ 176.284429] FAULT_INJECTION: forcing a failure. [ 176.284429] name failslab, interval 1, probability 0, space 0, times 0 [ 176.295765] CPU: 0 PID: 15234 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 176.303467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.303506] Call Trace: [ 176.303527] dump_stack+0x1b9/0x294 [ 176.303547] ? dump_stack_print_info.cold.2+0x52/0x52 [ 176.303566] ? __save_stack_trace+0x7e/0xd0 [ 176.303587] should_fail.cold.4+0xa/0x1a [ 176.303605] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 176.303622] ? save_stack+0x43/0xd0 [ 176.303636] ? kasan_kmalloc+0xc4/0xe0 [ 176.303650] ? kmem_cache_alloc_trace+0x152/0x780 [ 176.303663] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 176.303678] ? __list_lru_init+0x456/0x790 [ 176.303691] ? sget_userns+0x6d9/0xf20 [ 176.303707] ? graph_lock+0x170/0x170 [ 176.303720] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 176.303731] ? do_mount+0x564/0x3070 [ 176.303742] ? ksys_mount+0x12d/0x140 [ 176.303755] ? __x64_sys_mount+0xbe/0x150 [ 176.303769] ? do_syscall_64+0x1b1/0x800 [ 176.303785] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.303802] ? find_held_lock+0x36/0x1c0 [ 176.303820] ? __lock_is_held+0xb5/0x140 [ 176.303849] ? check_same_owner+0x320/0x320 [ 176.405316] ? rcu_note_context_switch+0x710/0x710 [ 176.410250] __should_failslab+0x124/0x180 [ 176.414478] should_failslab+0x9/0x14 [ 176.418276] kmem_cache_alloc_trace+0x2cb/0x780 [ 176.422929] ? __kmalloc_node+0x33/0x70 [ 176.426888] ? __kmalloc_node+0x33/0x70 [ 176.430850] ? rcu_read_lock_sched_held+0x108/0x120 [ 176.435857] __memcg_init_list_lru_node+0x17d/0x2c0 [ 176.440863] ? kvfree_rcu+0x20/0x20 [ 176.444478] ? __kmalloc_node+0x47/0x70 [ 176.448442] __list_lru_init+0x456/0x790 [ 176.452491] ? list_lru_destroy+0x4c0/0x4c0 [ 176.456798] ? mark_held_locks+0xc9/0x160 [ 176.460932] ? __raw_spin_lock_init+0x1c/0x100 [ 176.465511] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 176.470514] ? __lockdep_init_map+0x105/0x590 [ 176.474996] ? lockdep_init_map+0x9/0x10 [ 176.479050] sget_userns+0x6d9/0xf20 [ 176.482757] ? kill_litter_super+0x90/0x90 [ 176.486978] ? ns_test_super+0x50/0x50 [ 176.490852] ? destroy_unused_super.part.9+0x100/0x100 [ 176.496112] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 176.500680] ? kasan_check_write+0x14/0x20 [ 176.504899] ? do_raw_spin_lock+0xc1/0x200 [ 176.509122] ? blkdev_get+0xc0/0xb30 [ 176.512824] ? cap_capable+0x1f9/0x260 [ 176.516701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.522222] ? security_capable+0x99/0xc0 [ 176.526359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.531882] ? ns_capable_common+0x13f/0x170 [ 176.536279] ? kill_litter_super+0x90/0x90 [ 176.540499] sget+0x10b/0x150 [ 176.543589] ? ns_test_super+0x50/0x50 [ 176.547463] mount_bdev+0x111/0x3e0 [ 176.551075] ? xfs_test_remount_options+0x90/0x90 [ 176.555905] xfs_fs_mount+0x34/0x40 [ 176.559519] mount_fs+0xae/0x328 [ 176.562869] ? mpi_free.cold.1+0x19/0x19 [ 176.566920] vfs_kern_mount.part.34+0xd4/0x4d0 [ 176.571489] ? may_umount+0xb0/0xb0 [ 176.575106] ? _raw_read_unlock+0x22/0x30 [ 176.579239] ? __get_fs_type+0x97/0xc0 [ 176.583115] do_mount+0x564/0x3070 [ 176.586640] ? lock_downgrade+0x8e0/0x8e0 [ 176.590776] ? copy_mount_string+0x40/0x40 [ 176.594996] ? check_same_owner+0x320/0x320 [ 176.599307] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 176.604316] ? __check_object_size+0x95/0x5d9 [ 176.608804] ? __might_sleep+0x95/0x190 [ 176.612767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 176.618285] ? _copy_from_user+0xdf/0x150 [ 176.622420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 176.627944] ? copy_mount_options+0x285/0x380 [ 176.632425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 176.637947] ksys_mount+0x12d/0x140 [ 176.641559] __x64_sys_mount+0xbe/0x150 [ 176.645517] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 176.650518] do_syscall_64+0x1b1/0x800 [ 176.654394] ? finish_task_switch+0x1ca/0x810 [ 176.658876] ? syscall_return_slowpath+0x5c0/0x5c0 [ 176.663790] ? syscall_return_slowpath+0x30f/0x5c0 [ 176.668709] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 176.674060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.678891] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.684064] RIP: 0033:0x455319 [ 176.687236] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 176.694929] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 176.702181] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 176.709433] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 176.716688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 176.723939] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000f 2018/04/16 12:32:14 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb}, 0x7a) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x10) syz_emit_ethernet(0x3e, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)) 2018/04/16 12:32:14 executing program 1 (fault-call:1 fault-nth:16): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:14 executing program 4: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) connect$vsock_dgram(0xffffffffffffffff, &(0x7f0000000480)={0x28, 0x0, 0x0, @host=0x2}, 0x10) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000480)=ANY=[]) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x8, 0x400040) unlink(&(0x7f00003b3000)='./file0\x00') [ 176.944304] FAULT_INJECTION: forcing a failure. [ 176.944304] name failslab, interval 1, probability 0, space 0, times 0 [ 176.955646] CPU: 1 PID: 15261 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 176.962820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.972154] Call Trace: [ 176.974730] dump_stack+0x1b9/0x294 [ 176.978343] ? dump_stack_print_info.cold.2+0x52/0x52 [ 176.983522] ? __save_stack_trace+0x7e/0xd0 [ 176.987836] should_fail.cold.4+0xa/0x1a [ 176.991884] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 176.996975] ? save_stack+0x43/0xd0 [ 177.000586] ? kasan_kmalloc+0xc4/0xe0 [ 177.004458] ? kmem_cache_alloc_trace+0x152/0x780 [ 177.009288] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 177.014461] ? __list_lru_init+0x456/0x790 [ 177.018679] ? sget_userns+0x6d9/0xf20 [ 177.022554] ? graph_lock+0x170/0x170 [ 177.026339] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 177.031080] ? do_mount+0x564/0x3070 [ 177.034779] ? ksys_mount+0x12d/0x140 [ 177.038565] ? __x64_sys_mount+0xbe/0x150 [ 177.042696] ? do_syscall_64+0x1b1/0x800 [ 177.046743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.052093] ? find_held_lock+0x36/0x1c0 [ 177.056140] ? __lock_is_held+0xb5/0x140 [ 177.060196] ? check_same_owner+0x320/0x320 [ 177.064504] ? rcu_note_context_switch+0x710/0x710 [ 177.069423] __should_failslab+0x124/0x180 [ 177.073644] should_failslab+0x9/0x14 [ 177.077433] kmem_cache_alloc_trace+0x2cb/0x780 [ 177.082084] ? __kmalloc_node+0x33/0x70 [ 177.086043] ? __kmalloc_node+0x33/0x70 [ 177.090000] ? rcu_read_lock_sched_held+0x108/0x120 [ 177.095014] __memcg_init_list_lru_node+0x17d/0x2c0 [ 177.100026] ? kvfree_rcu+0x20/0x20 [ 177.103640] ? __kmalloc_node+0x47/0x70 [ 177.107863] __list_lru_init+0x456/0x790 [ 177.111912] ? list_lru_destroy+0x4c0/0x4c0 [ 177.116231] ? mark_held_locks+0xc9/0x160 [ 177.120366] ? __raw_spin_lock_init+0x1c/0x100 [ 177.124932] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 177.129934] ? __lockdep_init_map+0x105/0x590 [ 177.134414] ? lockdep_init_map+0x9/0x10 [ 177.138464] sget_userns+0x6d9/0xf20 [ 177.142161] ? kill_litter_super+0x90/0x90 [ 177.146380] ? ns_test_super+0x50/0x50 [ 177.150255] ? destroy_unused_super.part.9+0x100/0x100 [ 177.155526] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 177.160097] ? kasan_check_write+0x14/0x20 [ 177.164318] ? do_raw_spin_lock+0xc1/0x200 [ 177.168541] ? blkdev_get+0xc0/0xb30 [ 177.172242] ? cap_capable+0x1f9/0x260 [ 177.176121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.181653] ? security_capable+0x99/0xc0 [ 177.185792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.191314] ? ns_capable_common+0x13f/0x170 [ 177.195707] ? kill_litter_super+0x90/0x90 [ 177.199925] sget+0x10b/0x150 [ 177.203017] ? ns_test_super+0x50/0x50 [ 177.206893] mount_bdev+0x111/0x3e0 [ 177.210506] ? xfs_test_remount_options+0x90/0x90 [ 177.215334] xfs_fs_mount+0x34/0x40 [ 177.218949] mount_fs+0xae/0x328 [ 177.222302] ? mpi_free.cold.1+0x19/0x19 [ 177.226351] vfs_kern_mount.part.34+0xd4/0x4d0 [ 177.230921] ? may_umount+0xb0/0xb0 [ 177.234532] ? _raw_read_unlock+0x22/0x30 [ 177.238673] ? __get_fs_type+0x97/0xc0 [ 177.242548] do_mount+0x564/0x3070 [ 177.246075] ? lock_downgrade+0x8e0/0x8e0 [ 177.250210] ? copy_mount_string+0x40/0x40 [ 177.254430] ? check_same_owner+0x320/0x320 [ 177.258739] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 177.263741] ? __check_object_size+0x95/0x5d9 [ 177.268226] ? __might_sleep+0x95/0x190 [ 177.272190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 177.277713] ? _copy_from_user+0xdf/0x150 [ 177.281852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 177.287378] ? copy_mount_options+0x285/0x380 [ 177.291862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 177.297385] ksys_mount+0x12d/0x140 [ 177.300999] __x64_sys_mount+0xbe/0x150 [ 177.304964] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 177.309966] do_syscall_64+0x1b1/0x800 [ 177.313839] ? syscall_return_slowpath+0x5c0/0x5c0 [ 177.318757] ? syscall_return_slowpath+0x30f/0x5c0 [ 177.323681] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 177.329034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.333867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.339039] RIP: 0033:0x455319 [ 177.342211] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 177.349906] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 177.357160] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 177.364413] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 177.371664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 177.378930] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000010 2018/04/16 12:32:15 executing program 5: syz_mount_image$hfsplus(&(0x7f0000000040)='hfsplus\x00', &(0x7f0000000080)='./file0\x00', 0xc14, 0x5, &(0x7f0000000300)=[{&(0x7f0000000140)="45ae19e38379a29b8a804911e32a6f5512477b488115e1587ed613eec3cbccbf465722", 0x23, 0x51}, {&(0x7f0000000180)="fc272c661a491fdd4517c7dc5628e7647942b0644707ccc18d048d5ac584", 0x1e, 0x2}, {&(0x7f00000001c0)="60a7a1ca28d54d3a4904ed1c6d28cbf6ac", 0x11, 0x7f}, {&(0x7f0000000200)="07a97f2d4599d25300293e3cac9b502190935d214b12af2e6d28170285892ea08b9e1372057f07ffd9d75f8ac58757aa9297a5c246cac6326a35ad0773a90373ff5eb03c73d53a0db8b3057215ca9adfc2c27dc009e6f06cf036469e3c9e544bd8617a29fd95c8b149efa99b20b1398651943e687eecc0592b4efabf8cfd9de16f7c9a3f3aef236494af94e6c45f1b1dff2a7ada24c98439", 0x98, 0x6}, {&(0x7f00000002c0)="7ff3dd2329c2efe51e52a3fe9a5656a37eafb7242aaa88a199", 0x19, 0x80}], 0x80, &(0x7f0000000400)=ANY=[@ANYBLOB="706172743d312c6769643d322d32383d3b373801c0031b5f3d00323534303735312c7479706531aef0710190c2980da8e54e4d7a2eed3d5d4e603d2c0000e657f83e"]) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r0 = socket$nl_xfrm(0x11, 0x3, 0x6) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8914, &(0x7f0000000100)={"62726964676530000200"}) 2018/04/16 12:32:15 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000000680)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x4, 0x0, &(0x7f0000004fbc)=ANY=[@ANYBLOB='\x00c@@'], 0x0, 0x0, &(0x7f0000009000)}) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0xff8, 0x80000) ioctl$BINDER_WRITE_READ(r0, 0x40046208, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000002c0)}) 2018/04/16 12:32:15 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw\x00') r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x52, 0x400) socket$inet(0x2, 0x3, 0x84) sendfile(r1, r0, &(0x7f0000000280)=0x4020, 0x9) 2018/04/16 12:32:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x400000000000001, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x541b, &(0x7f0000000000)={'ip6gre0\x00'}) socket$inet(0x2, 0x80e, 0x0) 2018/04/16 12:32:15 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x0) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/16 12:32:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x20000) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000140)="8b1d0f215866b9800000c00f326635000400000f30644167182d0000c0fe66b9800000c00f326635010000000f30bad00466b89186524966efbaf80c66b8f018178e66efbafc0cec0f015b9b66b8f29300000f23d80f21f86635400000f00f23f8", 0x61}], 0x1, 0x60, &(0x7f00000002c0), 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) unshare(0x20000400) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x80000, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r3}, 0x1c) bpf$MAP_CREATE(0x0, &(0x7f0000048000)={0xd, 0x3, 0x3, 0x9, 0x0, r4}, 0x2c) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/16 12:32:15 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000000080)=[{&(0x7f00000000c0)="480000001400190d76a81014aed182f3028406000000000000000000000000a2bc4925b03f16087f89000000200000000101ff000000030907000000000000005e00000000000000", 0x48}], 0x1) syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x3, 0x20a204) syz_init_net_socket$nfc_llcp(0x27, 0x403, 0x1) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x42000, 0x0) 2018/04/16 12:32:15 executing program 1 (fault-call:1 fault-nth:17): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 177.551338] binder: 15277:15280 transaction failed 29189/-22, size 0-0 line 2848 [ 177.554661] FAULT_INJECTION: forcing a failure. [ 177.554661] name failslab, interval 1, probability 0, space 0, times 0 [ 177.570286] CPU: 1 PID: 15279 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 177.570296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.570302] Call Trace: [ 177.570324] dump_stack+0x1b9/0x294 [ 177.570347] ? dump_stack_print_info.cold.2+0x52/0x52 2018/04/16 12:32:15 executing program 3: syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x100000001, 0x100) syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x8, 0x400000) syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x61e, 0x240000) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x2100, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000180)='/dev/input/event#\x00', 0x2, 0x2) write$evdev(r0, &(0x7f0000000240)=[{{0x0, 0x2710}, 0x4, 0x4}, {}], 0x30) [ 177.570364] ? perf_trace_lock_acquire+0xe3/0x980 [ 177.570382] ? __save_stack_trace+0x7e/0xd0 [ 177.570406] should_fail.cold.4+0xa/0x1a [ 177.570426] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 177.570444] ? save_stack+0x43/0xd0 [ 177.570458] ? kasan_kmalloc+0xc4/0xe0 [ 177.570471] ? kmem_cache_alloc_trace+0x152/0x780 [ 177.570484] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 177.570496] ? __list_lru_init+0x456/0x790 [ 177.570509] ? sget_userns+0x6d9/0xf20 [ 177.570523] ? graph_lock+0x170/0x170 [ 177.570537] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 177.570549] ? do_mount+0x564/0x3070 [ 177.570569] ? ksys_mount+0x12d/0x140 [ 177.600419] binder: undelivered TRANSACTION_ERROR: 29189 [ 177.603329] ? __x64_sys_mount+0xbe/0x150 [ 177.603352] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.603374] ? find_held_lock+0x36/0x1c0 [ 177.603394] ? __lock_is_held+0xb5/0x140 [ 177.603421] ? check_same_owner+0x320/0x320 [ 177.603442] ? rcu_note_context_switch+0x710/0x710 [ 177.610420] binder: 15277:15283 transaction failed 29189/-22, size 0-0 line 2848 [ 177.611832] __should_failslab+0x124/0x180 [ 177.611853] should_failslab+0x9/0x14 [ 177.611870] kmem_cache_alloc_trace+0x2cb/0x780 [ 177.611884] ? __kmalloc_node+0x33/0x70 [ 177.611900] ? __kmalloc_node+0x33/0x70 [ 177.709112] binder: undelivered TRANSACTION_ERROR: 29189 [ 177.711005] ? rcu_read_lock_sched_held+0x108/0x120 [ 177.711030] __memcg_init_list_lru_node+0x17d/0x2c0 [ 177.711047] ? kvfree_rcu+0x20/0x20 [ 177.711065] ? __kmalloc_node+0x47/0x70 [ 177.711086] __list_lru_init+0x456/0x790 [ 177.711106] ? list_lru_destroy+0x4c0/0x4c0 [ 177.711120] ? mark_held_locks+0xc9/0x160 [ 177.711136] ? __raw_spin_lock_init+0x1c/0x100 [ 177.711152] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 177.764053] ? __lockdep_init_map+0x105/0x590 [ 177.764068] ? lockdep_init_map+0x9/0x10 [ 177.764084] sget_userns+0x6d9/0xf20 2018/04/16 12:32:15 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$msdos(&(0x7f00000001c0)='msdos\x00', &(0x7f0000000280)='./file0\x00', 0x7, 0x6, &(0x7f0000000640)=[{&(0x7f00000002c0)="77af699dcbcf5898a9561aa1080fc07ecc0707f69f011b88b5955e4746fdc595523efafc747b07523c6b93aa3db7e643647558401f707c7ca741be37426d0b59050289ca69fbb1f33212405f44", 0x4d, 0x10000}, {&(0x7f0000000340)="2399ba0dd1c89021329ca1c41ce132281b7bb5c741cd73d267dba0d5cd7061fc091dd4cb3d483ee4501eec16c9589593d3044d3ed1ab96242540c44b595b9c545eeebb59ae1a97edd7b69977dcb3b8566c798f90e5def6a9c700cc", 0x5b, 0x7fff}, {&(0x7f00000003c0)="46068a362026a47293184209574531cd7124135fff92955ef72abe109eab04dd457c0389be078a44123739f1d4aa77ec6a2f33629ead1fdfb512d1c62ca3a62b602e28c66b60057e9f80bd7db7b129af44ea143f0abc1ac1c4410a662c94836972730453524a8624b21f6acdfdf229656999195161e255e9477cf80a5fc36287636adbe6afa16b0f1a8416e50d0e9e32b59e0fcf0409a9e076e95e866b928a9797761de3eaeefed1fe46f025ae7f51efce08cbbcc6672f64ade53965fc5eac5ba62d1241f954b22650175ccf34ec61c1213a6303c1fa0eed265f9236e21d66f59c8b200ff1d41ea4ac", 0xe9, 0x9}, {&(0x7f00000004c0)="3a0ccfd0d164f33b37b8fe05cc297fb7bc53f42c3c2bfab15b7fd71d6d54afb004e36ba952d1283b72f5dbd23c741beb01ed", 0x32}, {&(0x7f0000000500)="6d1ef90074fa4732f60ed0b644c904615d46dec1fcaa6c19da1f8c7167cbec4ebb3cad2654f58badd3bad88d2498246febb5efdbbd693c0559a94ab75873f0a00a57bc4c359ca40a700df8c9d58d7d1c0c9fbbbbcb546f110f9236766a95ef56b9d61904370dcfd9d7786ae02360a00e13d70f", 0x73, 0x4}, {&(0x7f0000000580)="7293572090df862955c32b33eeb21725f3ab6dcbd8063d9026c90806842c5012b98cfc81a2a7e2ade104b0e9c739d750f9df98179ba9587c40b1690902df71a571cc5413", 0x44, 0x5}], 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="636f6465706167653ddb3836322c646d617300000100302c6e6f636173652c757365667265652c7379735f696d6d757461626c652c747a3d5554432c7569643d316d51e18963c2a21f580ae131333431332c00"]) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x6, 0x8100) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079", 0x18) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000024c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmmsg$unix(r1, &(0x7f0000000600)=[{&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000240)="52b7539a7572cde7694fb9d8e6ab4ad6136d7eae88902c42991f984ecf4fa2ebaf28059f08080cc3", 0x28}], 0x1}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000d40)={&(0x7f0000000a40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000000)=""/23, 0x17}, {&(0x7f00000009c0)=""/18, 0x12}], 0x2, &(0x7f0000000cc0)=""/97, 0x61}, 0x0) [ 177.764095] ? kill_litter_super+0x90/0x90 [ 177.764109] ? ns_test_super+0x50/0x50 [ 177.764123] ? destroy_unused_super.part.9+0x100/0x100 [ 177.764135] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 177.764151] ? kasan_check_write+0x14/0x20 [ 177.764162] ? do_raw_spin_lock+0xc1/0x200 [ 177.764181] ? blkdev_get+0xc0/0xb30 [ 177.764196] ? cap_capable+0x1f9/0x260 [ 177.764215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.764228] ? security_capable+0x99/0xc0 [ 177.764250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.764262] ? ns_capable_common+0x13f/0x170 [ 177.764276] ? kill_litter_super+0x90/0x90 [ 177.764286] sget+0x10b/0x150 [ 177.764297] ? ns_test_super+0x50/0x50 [ 177.764312] mount_bdev+0x111/0x3e0 [ 177.764324] ? xfs_test_remount_options+0x90/0x90 [ 177.764338] xfs_fs_mount+0x34/0x40 [ 177.764351] mount_fs+0xae/0x328 [ 177.764364] ? mpi_free.cold.1+0x19/0x19 [ 177.764380] vfs_kern_mount.part.34+0xd4/0x4d0 [ 177.764394] ? may_umount+0xb0/0xb0 [ 177.764408] ? _raw_read_unlock+0x22/0x30 [ 177.764418] ? __get_fs_type+0x97/0xc0 [ 177.764436] do_mount+0x564/0x3070 [ 177.764447] ? lock_downgrade+0x8e0/0x8e0 [ 177.764462] ? copy_mount_string+0x40/0x40 [ 177.764475] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 177.764487] ? __check_object_size+0x95/0x5d9 [ 177.764507] ? __might_sleep+0x95/0x190 [ 177.764525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 177.764537] ? _copy_from_user+0xdf/0x150 [ 177.764552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 177.764563] ? copy_mount_options+0x285/0x380 [ 177.764576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 177.764591] ksys_mount+0x12d/0x140 [ 177.764605] __x64_sys_mount+0xbe/0x150 [ 177.764615] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 177.764632] do_syscall_64+0x1b1/0x800 [ 177.764642] ? finish_task_switch+0x1ca/0x810 [ 177.764655] ? syscall_return_slowpath+0x5c0/0x5c0 [ 177.764672] ? syscall_return_slowpath+0x30f/0x5c0 [ 177.764688] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 177.764705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.764726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.764735] RIP: 0033:0x455319 [ 177.764741] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 177.764754] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 177.764761] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 177.764768] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 177.764775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 177.764781] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000011 [ 177.781635] hfsplus: unable to parse mount options [ 178.167786] bridge0: port 2(bridge_slave_1) entered disabled state [ 178.174517] bridge0: port 1(bridge_slave_0) entered disabled state [ 178.193760] hfsplus: unable to parse mount options [ 178.216386] device bridge_slave_1 left promiscuous mode [ 178.222083] ýÿ: port 2(bridge_slave_1) entered disabled state [ 178.242996] device bridge_slave_0 left promiscuous mode [ 178.248610] ýÿ: port 1(bridge_slave_0) entered disabled state [ 178.304841] team0 (unregistering): Port device team_slave_1 removed [ 178.315245] team0 (unregistering): Port device team_slave_0 removed [ 178.326436] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 178.345355] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 178.376725] bond0 (unregistering): Released all slaves [ 179.184636] IPVS: ftp: loaded support on port[0] = 21 [ 179.503603] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.509970] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.516991] device bridge_slave_0 entered promiscuous mode [ 179.540219] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.546574] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.553675] device bridge_slave_1 entered promiscuous mode [ 179.576289] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 179.600160] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 179.662207] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 179.687486] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 179.785858] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 179.792937] team0: Port device team_slave_0 added [ 179.814778] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 179.821871] team0: Port device team_slave_1 added [ 179.844741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 179.869274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 179.894874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 179.920336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 180.131534] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.137904] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.144545] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.150906] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.901619] 8021q: adding VLAN 0 to HW filter on device bond0 [ 180.974142] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 181.045856] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 181.052105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 181.059200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 181.127339] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/16 12:32:19 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x35e9db87, 0x80000) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000080)=0x8, 0x4) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) 2018/04/16 12:32:19 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000000100)="224b49fd1e310f215feac34bbc176bfc0006f72f9a0f4a6f3f21009562f8c0e3e8f2000000c896d61f3f2d0b9d7bcffc88dbe6b7acdc870f6aee9cc9c4d0021036486bc45228c0dd1e38e4ce49ba4d1ec4373d242e635bdbc45641adf232f7a6f3da8285001a2e70b58306e1793f7abe92abc48367298e347485d520a88c47d7", 0x80, 0x0, &(0x7f00000002c0)=ANY=[], 0x0) recvmsg(r1, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x400000, 0x0) syz_extract_tcp_res(&(0x7f0000000040), 0x3, 0x4) socket$can_raw(0x1d, 0x3, 0x1) 2018/04/16 12:32:19 executing program 3: syz_extract_tcp_res(&(0x7f00000000c0), 0x6, 0x1f) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40000) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1, 0x400400) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000200)="0f30f3afbaf80c66b8981d068566efbafc0c66b80d00008066ef660f320f01df650f01ca66b9800000c00f326635000100000f3066b9700900000f3266b9800000c00f326635002000000f30f30f07", 0x4f}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x48c, 0x0, 0x3}]}) 2018/04/16 12:32:19 executing program 1 (fault-call:1 fault-nth:18): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:19 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000949fe8)={0xaa}) r1 = memfd_create(&(0x7f000003affa)="706f73fb00000000000000566f6573737b0000", 0x0) pwrite64(r1, &(0x7f0000000200)="ab", 0x1, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x3, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000000ff5)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/16 12:32:19 executing program 5: syz_mount_image$hfsplus(&(0x7f0000000040)='hfsplus\x00', &(0x7f0000000080)='./file0\x00', 0xc14, 0x5, &(0x7f0000000300)=[{&(0x7f0000000140)="45ae19e38379a29b8a804911e32a6f5512477b488115e1587ed613eec3cbccbf465722", 0x23, 0x51}, {&(0x7f0000000180)="fc272c661a491fdd4517c7dc5628e7647942b0644707ccc18d048d5ac584", 0x1e, 0x2}, {&(0x7f00000001c0)="60a7a1ca28d54d3a4904ed1c6d28cbf6ac", 0x11, 0x7f}, {&(0x7f0000000200)="07a97f2d4599d25300293e3cac9b502190935d214b12af2e6d28170285892ea08b9e1372057f07ffd9d75f8ac58757aa9297a5c246cac6326a35ad0773a90373ff5eb03c73d53a0db8b3057215ca9adfc2c27dc009e6f06cf036469e3c9e544bd8617a29fd95c8b149efa99b20b1398651943e687eecc0592b4efabf8cfd9de16f7c9a3f3aef236494af94e6c45f1b1dff2a7ada24c98439", 0x98, 0x6}, {&(0x7f00000002c0)="7ff3dd2329c2efe51e52a3fe9a5656a37eafb7242aaa88a199", 0x19, 0x80}], 0x80, &(0x7f0000000400)=ANY=[@ANYBLOB="706172743d312c6769643d322d32383d3b373801c0031b5f3d00323534303735312c7479706531aef0710190c2980da8e54e4d7a2eed3d5d4e603d2c0000e657f83e"]) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r0 = socket$nl_xfrm(0x11, 0x3, 0x6) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8914, &(0x7f0000000100)={"62726964676530000200"}) 2018/04/16 12:32:19 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x7) writev(r0, &(0x7f00009f0ff0)=[{&(0x7f0000000000)="1f00000002021900000007000000088100fd3b8509000b00000100ff3f0009", 0x1f}], 0x1) socket$netlink(0x10, 0x3, 0x0) 2018/04/16 12:32:19 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x0) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) [ 181.607654] FAULT_INJECTION: forcing a failure. [ 181.607654] name failslab, interval 1, probability 0, space 0, times 0 [ 181.618980] CPU: 0 PID: 15577 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 181.626178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.635538] Call Trace: [ 181.638140] dump_stack+0x1b9/0x294 [ 181.641782] ? dump_stack_print_info.cold.2+0x52/0x52 [ 181.646879] hfsplus: unable to parse mount options [ 181.646979] ? __save_stack_trace+0x7e/0xd0 [ 181.656228] should_fail.cold.4+0xa/0x1a [ 181.660302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 181.665416] ? save_stack+0x43/0xd0 [ 181.669050] ? kasan_kmalloc+0xc4/0xe0 [ 181.672947] ? kmem_cache_alloc_trace+0x152/0x780 [ 181.677791] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 181.682968] ? __list_lru_init+0x456/0x790 [ 181.687190] ? sget_userns+0x6d9/0xf20 [ 181.691069] ? graph_lock+0x170/0x170 [ 181.694856] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 181.699600] ? do_mount+0x564/0x3070 [ 181.703299] ? ksys_mount+0x12d/0x140 [ 181.707085] ? __x64_sys_mount+0xbe/0x150 [ 181.711217] ? do_syscall_64+0x1b1/0x800 [ 181.715267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.720636] ? find_held_lock+0x36/0x1c0 [ 181.724687] ? __lock_is_held+0xb5/0x140 [ 181.728743] ? check_same_owner+0x320/0x320 [ 181.733055] ? rcu_note_context_switch+0x710/0x710 [ 181.737974] __should_failslab+0x124/0x180 [ 181.742198] should_failslab+0x9/0x14 [ 181.745987] kmem_cache_alloc_trace+0x2cb/0x780 [ 181.750644] ? __kmalloc_node+0x33/0x70 [ 181.754604] ? __kmalloc_node+0x33/0x70 [ 181.758563] ? rcu_read_lock_sched_held+0x108/0x120 [ 181.763570] __memcg_init_list_lru_node+0x17d/0x2c0 [ 181.768572] ? kvfree_rcu+0x20/0x20 [ 181.772184] ? __kmalloc_node+0x47/0x70 [ 181.776146] __list_lru_init+0x456/0x790 [ 181.780197] ? list_lru_destroy+0x4c0/0x4c0 [ 181.784514] ? mark_held_locks+0xc9/0x160 [ 181.788650] ? __raw_spin_lock_init+0x1c/0x100 [ 181.793221] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 181.798224] ? __lockdep_init_map+0x105/0x590 [ 181.802706] ? lockdep_init_map+0x9/0x10 [ 181.806757] sget_userns+0x6d9/0xf20 [ 181.810455] ? kill_litter_super+0x90/0x90 [ 181.814675] ? ns_test_super+0x50/0x50 [ 181.818548] ? destroy_unused_super.part.9+0x100/0x100 [ 181.823811] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 181.828381] ? kasan_check_write+0x14/0x20 [ 181.832600] ? do_raw_spin_lock+0xc1/0x200 [ 181.836826] ? blkdev_get+0xc0/0xb30 [ 181.840526] ? cap_capable+0x1f9/0x260 [ 181.844403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.849927] ? security_capable+0x99/0xc0 [ 181.854063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.859583] ? ns_capable_common+0x13f/0x170 [ 181.863980] ? kill_litter_super+0x90/0x90 [ 181.868210] sget+0x10b/0x150 [ 181.871320] ? ns_test_super+0x50/0x50 [ 181.875194] mount_bdev+0x111/0x3e0 [ 181.878809] ? xfs_test_remount_options+0x90/0x90 [ 181.883636] xfs_fs_mount+0x34/0x40 [ 181.887249] mount_fs+0xae/0x328 [ 181.890601] ? mpi_free.cold.1+0x19/0x19 [ 181.894651] vfs_kern_mount.part.34+0xd4/0x4d0 [ 181.899219] ? may_umount+0xb0/0xb0 [ 181.902831] ? _raw_read_unlock+0x22/0x30 [ 181.906966] ? __get_fs_type+0x97/0xc0 [ 181.910842] do_mount+0x564/0x3070 [ 181.914370] ? lock_downgrade+0x8e0/0x8e0 [ 181.918505] ? copy_mount_string+0x40/0x40 [ 181.922723] ? check_same_owner+0x320/0x320 [ 181.927040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 181.932046] ? __check_object_size+0x95/0x5d9 [ 181.936541] ? __might_sleep+0x95/0x190 [ 181.940510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 181.946036] ? _copy_from_user+0xdf/0x150 [ 181.950171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 181.955693] ? copy_mount_options+0x285/0x380 [ 181.960173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 181.965696] ksys_mount+0x12d/0x140 [ 181.969312] __x64_sys_mount+0xbe/0x150 [ 181.973269] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 181.978273] do_syscall_64+0x1b1/0x800 [ 181.982148] ? finish_task_switch+0x1ca/0x810 [ 181.986629] ? syscall_return_slowpath+0x5c0/0x5c0 [ 181.991544] ? syscall_return_slowpath+0x30f/0x5c0 [ 181.996464] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 182.001814] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/16 12:32:19 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000500)={0x0, 0x0, 0x3, 0x401}, 0x14) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x2001ffff, &(0x7f00000002c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x80001, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x22d3) [ 182.006646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.011820] RIP: 0033:0x455319 [ 182.014993] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 182.022695] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 182.029949] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 182.037201] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 182.044453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 182.051705] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000012 2018/04/16 12:32:19 executing program 1 (fault-call:1 fault-nth:19): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:20 executing program 2: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='comk\x00') sendfile(r0, r1, &(0x7f0000493000)=0x200000, 0x3) 2018/04/16 12:32:20 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101f40, 0x114) syz_emit_ethernet(0x66, &(0x7f0000000080)={@random="85a970b0146b", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x6, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x4], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0/file0\x00', 0x8000, 0x2) 2018/04/16 12:32:20 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x10000000001, 0x2082) syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0xa0202) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x40081271, 0x910000) 2018/04/16 12:32:20 executing program 4: clone(0x0, &(0x7f0000659ffe), &(0x7f00003c6ffc), &(0x7f0000a2effc), &(0x7f0000000000)) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x200040, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x100, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x5, 0x400) openat$cgroup_ro(r0, &(0x7f0000000040)='cpuacct.usage_all\x00', 0x0, 0x0) getpriority(0x1, 0x0) 2018/04/16 12:32:20 executing program 5: r0 = socket$inet(0x10, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x7fff, 0x300) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) socket$nl_crypto(0x10, 0x3, 0x15) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000003000), 0x1, 0x0, 0xfce1}, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) 2018/04/16 12:32:20 executing program 3: syz_init_net_socket$llc(0x1a, 0x3, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000240)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=@known='security.ima\x00', &(0x7f0000000140)='em1vboxnet0trusted\x00', 0x13, 0x0) chmod(&(0x7f0000000180)='./file0\x00', 0x0) dup2(r0, r0) 2018/04/16 12:32:20 executing program 5: openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_sigaction(0x28, &(0x7f0000000040), 0x0, 0x8, &(0x7f0000000080)) bind(0xffffffffffffffff, &(0x7f0000000100)=@nfc_llcp={0x27, 0x0, 0x0, 0x5, 0x0, 0x0, "431a062d106eebd1c50f13af76db61165fc5ce0a3c1abe10f54a5edfa895d37733f9145dbd05a1eacbfc918fb2bb494155e2b93e6909d723eda8e5a7c407e4"}, 0x80) [ 182.321097] FAULT_INJECTION: forcing a failure. [ 182.321097] name failslab, interval 1, probability 0, space 0, times 0 [ 182.332436] CPU: 1 PID: 15611 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 182.339632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.348986] Call Trace: [ 182.351585] dump_stack+0x1b9/0x294 [ 182.355226] ? dump_stack_print_info.cold.2+0x52/0x52 [ 182.360429] ? __save_stack_trace+0x7e/0xd0 [ 182.364766] should_fail.cold.4+0xa/0x1a [ 182.368840] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.373953] ? save_stack+0x43/0xd0 [ 182.377588] ? kasan_kmalloc+0xc4/0xe0 [ 182.381484] ? kmem_cache_alloc_trace+0x152/0x780 [ 182.386335] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 182.391529] ? __list_lru_init+0x456/0x790 [ 182.395763] ? sget_userns+0x6d9/0xf20 [ 182.399645] ? graph_lock+0x170/0x170 [ 182.403436] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 182.408183] ? do_mount+0x564/0x3070 [ 182.411885] ? ksys_mount+0x12d/0x140 [ 182.415673] ? __x64_sys_mount+0xbe/0x150 [ 182.419808] ? do_syscall_64+0x1b1/0x800 [ 182.423859] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.429214] ? find_held_lock+0x36/0x1c0 [ 182.433269] ? __lock_is_held+0xb5/0x140 [ 182.437336] ? check_same_owner+0x320/0x320 [ 182.441648] ? rcu_note_context_switch+0x710/0x710 [ 182.446570] __should_failslab+0x124/0x180 [ 182.450797] should_failslab+0x9/0x14 [ 182.454588] kmem_cache_alloc_trace+0x2cb/0x780 [ 182.459243] ? __kmalloc_node+0x33/0x70 [ 182.463202] ? __kmalloc_node+0x33/0x70 [ 182.467167] ? rcu_read_lock_sched_held+0x108/0x120 [ 182.472176] __memcg_init_list_lru_node+0x17d/0x2c0 [ 182.477184] ? kvfree_rcu+0x20/0x20 [ 182.480801] ? __kmalloc_node+0x47/0x70 [ 182.484767] __list_lru_init+0x456/0x790 [ 182.488823] ? list_lru_destroy+0x4c0/0x4c0 [ 182.493138] ? mark_held_locks+0xc9/0x160 [ 182.497275] ? __raw_spin_lock_init+0x1c/0x100 [ 182.501845] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.506849] ? __lockdep_init_map+0x105/0x590 [ 182.511336] ? lockdep_init_map+0x9/0x10 [ 182.515389] sget_userns+0x6d9/0xf20 [ 182.519091] ? kill_litter_super+0x90/0x90 [ 182.523319] ? ns_test_super+0x50/0x50 [ 182.527195] ? destroy_unused_super.part.9+0x100/0x100 [ 182.532460] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 182.537036] ? kasan_check_write+0x14/0x20 [ 182.541257] ? do_raw_spin_lock+0xc1/0x200 [ 182.545486] ? blkdev_get+0xc0/0xb30 [ 182.549191] ? cap_capable+0x1f9/0x260 [ 182.553075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.558601] ? security_capable+0x99/0xc0 [ 182.562739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.568263] ? ns_capable_common+0x13f/0x170 [ 182.572662] ? kill_litter_super+0x90/0x90 [ 182.576885] sget+0x10b/0x150 [ 182.579979] ? ns_test_super+0x50/0x50 [ 182.583859] mount_bdev+0x111/0x3e0 [ 182.587473] ? xfs_test_remount_options+0x90/0x90 [ 182.592309] xfs_fs_mount+0x34/0x40 [ 182.595929] mount_fs+0xae/0x328 [ 182.599284] ? mpi_free.cold.1+0x19/0x19 [ 182.603350] vfs_kern_mount.part.34+0xd4/0x4d0 [ 182.607922] ? may_umount+0xb0/0xb0 [ 182.611537] ? _raw_read_unlock+0x22/0x30 [ 182.615672] ? __get_fs_type+0x97/0xc0 [ 182.619553] do_mount+0x564/0x3070 [ 182.623084] ? lock_downgrade+0x8e0/0x8e0 [ 182.627221] ? copy_mount_string+0x40/0x40 [ 182.631444] ? check_same_owner+0x320/0x320 [ 182.635755] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 182.640760] ? __check_object_size+0x95/0x5d9 [ 182.645248] ? __might_sleep+0x95/0x190 [ 182.649218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 182.654743] ? _copy_from_user+0xdf/0x150 [ 182.658883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 182.664409] ? copy_mount_options+0x285/0x380 [ 182.668894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 182.674420] ksys_mount+0x12d/0x140 [ 182.678041] __x64_sys_mount+0xbe/0x150 [ 182.682002] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.687022] do_syscall_64+0x1b1/0x800 [ 182.690903] ? finish_task_switch+0x1ca/0x810 [ 182.695389] ? syscall_return_slowpath+0x5c0/0x5c0 [ 182.700310] ? syscall_return_slowpath+0x30f/0x5c0 [ 182.705232] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 182.710586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.715421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.720595] RIP: 0033:0x455319 [ 182.723769] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 182.731467] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 182.738733] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 182.745990] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 182.753248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 182.760502] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000013 2018/04/16 12:32:21 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ashmem\x00', 0x302, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = userfaultfd(0x40080000) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2), 0xfffffdaa) openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0, 0xd0) read(r1, &(0x7f0000000000)=""/126, 0xfffffeab) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000604ffc)) dup2(r1, r3) socket$inet(0x2, 0x80001, 0x1) 2018/04/16 12:32:21 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f00006a9ff3)='/dev/binder#\x00', 0x0, 0x10000) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x400fffc, 0x0) openat$cgroup_ro(r0, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x8000004, 0x0) sendto$llc(r1, &(0x7f00000000c0)="9214370629e2831149aa90833e816d9f7dfe837de562eadd", 0x18, 0xffffffffffffffff, &(0x7f0000000100)={0x1a, 0x304, 0x0, 0x4000000004, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x5d35b946ad94bbd7}}, 0x10) recvmsg(r1, &(0x7f0000000d40)={&(0x7f0000000ec0)=@l2, 0x80, &(0x7f0000000680)=[{&(0x7f0000000f40)=""/246, 0xf6}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000001040)=""/245, 0xf5}, {&(0x7f0000001140)=""/89, 0x59}], 0x4, &(0x7f00000011c0)=""/97, 0x61, 0xfffffffffffffff7}, 0x40000020) 2018/04/16 12:32:21 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000380)='smaps\x00') openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x40, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000040)=0xfffffffffffffffc, 0xfff) 2018/04/16 12:32:21 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/16 12:32:21 executing program 1 (fault-call:1 fault-nth:20): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:21 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005e4ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000140)) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) write$sndseq(r0, &(0x7f000000a000)=[{0x40081, 0x80000005, 0x0, 0x0, @time={0x77359400}, {}, {}, @time=@time}], 0x1c) 2018/04/16 12:32:21 executing program 3: syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x413, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000080)="a09e7eb2f40f7543fe9bb14171438b1454a21f87f165efb39bb18e658adee41ea712ae75ae1aadcafc4d35958ebc2ca80f24c0d65475eec82aaa4225519595be48d7912759326541e68dff2d8b9400dbac10636054562ceb9f85bf6d05d833a5b6a52f6a88b1dd3ab1ce835383766e05b5f2", 0x72, 0x1fbc}, {&(0x7f0000000100)="fefd47c12af3e642130afd222b2649", 0xf, 0x6}, {&(0x7f0000000140)="0ec58ebd537bd7e2feb08887461b7ad804d193f635d140fc0f18a2e21de8aaa500caec38b406f616f69e2039b7cf95d9e4963d992ddc06e16d24b5cf781352921462f13c2e", 0x45, 0x8}], 0x400, &(0x7f0000000240)={[{@gid={'gid', 0x3d, [0x7f, 0x3d, 0x35]}, 0x2c}, {@session={'session', 0x3d, [0x37, 0x3f, 0x35, 0x33, 0x3d, 0x37, 0x3d]}, 0x2c}, {@codepage={'codepage', 0x3d, 'cp949'}, 0x2c}, {@session={'session', 0x3d, [0x0, 0x3f, 0x37, 0x39, 0x7d, 0x32, 0x7c, 0x78]}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'cp1251'}, 0x2c}, {@umask={'umask', 0x3d, [0x37, 0x30, 0x31, 0x36, 0x33, 0x30]}, 0x2c}, {@codepage={'codepage', 0x3d, 'macgaelic'}, 0x2c}]}) socket$bt_rfcomm(0x1f, 0x1, 0x3) socket$bt_rfcomm(0x1f, 0x1, 0x3) syz_mount_image$hfs(&(0x7f00000002c0)='hfs\x00', &(0x7f0000000300)='./file0\x00', 0x2, 0x6, &(0x7f0000001600)=[{&(0x7f0000000340)="5c53308c6b017ae2ad0e6a9457daa4c61a1827fa0bc25da5829274830a870d8e6d75281b4b47bb4394443e7d30c7269e19bf692dee11f2aab8036403035bfe839e26ee753dc9f5dcf5d704119538fb244ca3b908c7f02cb9b1e204b069e5e05dd2d93bba73eda0a6f8a4237fa06869f90e405bf70b9dc169717bdbab9f165b230cfa06899e64160bb4636ac3fe96f573e9d6b105a0dae2cf7b73b215db532b6d716f8b673583278a0df757af5f219cd7ee3736658657970e6091ba2d", 0xbc, 0x80}, {&(0x7f0000000400)="1ecb3cb7694ade592998b2a39a0aac24bd50d16a340c53c12f9f097a225d8bdd038c8a48339efabae4a7c21a20725871143c1e9aa177ac94eba9a099030cb9a149ad852b27b23e1ca9e8f0dfbc8adec48d46ae8b450d62c0c142792a86871d002eb17803d4ec1b25614539dc12c1f89f8a50fcadeb755bd0b3d536bd6728bd6675b03be590fb176f00268624cc855d70f2fd0f04a28495588c6c1afad5d52b002441c8318a45d93982a9e1ef7674bb58a21d93a170e4ddd785", 0xb9, 0x5}, {&(0x7f00000004c0)="12c7a077a5ffae140988a5f7c947c1c97e9df0f72b6ea5a098dde0aec096db0734d6dacaf6d9cc9077b85df83d7744252b265edec6c14eee1095272e9e7d8ba841745099497273f3f47cae7d35581599fcd4a1adef657b3348d335cb06f8226522a05635ffe5ccfe25497ff3b23f89d2ef6bb103d49f54a700", 0x79, 0x100}, {&(0x7f0000000540)="612f9746e556f96dd5b27708d36cfb133d63", 0x12, 0x8}, 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0x1000, 0x7}, {&(0x7f0000002980)="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0x1000, 0x3}, {&(0x7f0000003980)="0ce27cb85f69487719251756e4b0e454f73d853fa796712546f63a9a92eb500ca11e52512c06d2306c074bb122db1b899a140b627adbe43074921adb640d708297bd35b544d656279df141e2232e8857326357450beb01c346f9636492934fddf694e06d8d7adcad0d12b3dad77f45c9006c23b674c694611b253806abad53f8f3149aee22720edfa628afaadf26584c9a6594032cb467447953c2", 0x9b, 0x1}, {&(0x7f0000003a40)="08810bf1274c9a04fd7426d144cf9243b52e5dbf7ddad2a13f43aa106e1c3669b73ecb23974951eb938a94bea2d1774c64a7516e64129aedbff672e7dc60ff356934ac8db7bbec3b227cfd4692197ab14b0848ec2dbe4048cf38e8579a5898f638881f47de24cf5ce6b352465e79b56908f4b5649048c8744fd25e4c95e6fe00cf2f38ad", 0x84, 0x8}, {&(0x7f0000003b00)="9ecc30942bc92feda1cc493508d89e1ff3b7d056a9e4196ba9d3c664d1c37478cc331eb4d92278a0f3212e3bce0ed902a082180c264cfc77867444a3ca29acf169ef298848ee1eb6ca435bb064e990b69a4868dba61a5c369aa34f24437b7af39f1171832bc443c102f2bf38cc1bd96f52420eaf665d3940ab59084da0a5805065c922f208f78774bc1c0d0c716a01d84368ceaabd9c86", 0x97, 0x9}], 0x1000, &(0x7f0000003c80)={[{@file_umask={'file_umask', 0x3d, [0x32, 0x32, 0x32, 0x34, 0x35, 0x33]}, 0x2c}]}) socket$can_raw(0x1d, 0x3, 0x1) socket$can_raw(0x1d, 0x3, 0x1) syz_mount_image$hfs(&(0x7f0000003cc0)='hfs\x00', &(0x7f0000003d00)='./file0\x00', 0x20, 0x1, &(0x7f0000003e00)=[{&(0x7f0000003d40)="1e7cab3bb143e070738e2b2d0003f328a119ce308ffaa7c028f9ff6b094572cdebb291201717f04a74ceb7cac1603980920228131c8158a3fbd4b75f9e6f849848525872302902f8c9b08eb0d5b9c0bb9f31005c69a555f3262fe750666c0464d13b1e1ce669eac1644784543f362a674070e3d1168c1d6b3541d87663f176bb25bfb176877f98d5965657ac81f31ae8f9f805d948e7d6be5dbc9281ca65e2cab47f4b965bcc939a", 0xa8, 0x4}], 0x10, &(0x7f0000003e40)={[{@type={'type', 0x3d, "ba19841e"}, 0x2c}, {@dir_umask={'dir_umask', 0x3d, [0x36, 0x36, 0x34, 0x36]}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'macroman'}, 0x2c}]}) r0 = syz_open_dev$midi(&(0x7f0000003e80)='/dev/midi#\x00', 0x7a, 0x80) syz_open_dev$sndseq(&(0x7f0000003ec0)='/dev/snd/seq\x00', 0x0, 0x4000) socket$bt_rfcomm(0x1f, 0x3, 0x3) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_open_dev$sg(&(0x7f0000003f00)='/dev/sg#\x00', 0x3, 0x40) socket$can_raw(0x1d, 0x3, 0x1) syz_open_dev$midi(&(0x7f0000003f40)='/dev/midi#\x00', 0x1, 0x40) syz_mount_image$hfs(&(0x7f0000003f80)='hfs\x00', &(0x7f0000003fc0)='./file0\x00', 0x7, 0x1, &(0x7f0000004100)=[{&(0x7f0000004000)="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", 0xfe, 0x80}], 0x1010000, &(0x7f0000004140)={[{@dir_umask={'dir_umask', 0x3d, [0x35, 0x30]}, 0x2c}, {@file_umask={'file_umask', 0x3d, [0x34]}, 0x2c}, {@quiet='quiet', 0x2c}]}) socket$bt_hidp(0x1f, 0x3, 0x6) socket$bt_rfcomm(0x1f, 0x3, 0x3) socket$bt_hidp(0x1f, 0x3, 0x6) syz_open_dev$dspn(&(0x7f0000004180)='/dev/dsp#\x00', 0xe2, 0x1) syz_open_dev$vcsn(&(0x7f00000041c0)='/dev/vcs#\x00', 0x94f, 0x400000) syz_open_dev$admmidi(&(0x7f0000004200)='/dev/admmidi#\x00', 0x4, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000004240)='IPVS\x00') syz_emit_ethernet(0x76, &(0x7f0000004280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[{0x9100, 0x5b3, 0x9f26, 0x2}], {0x8100, 0x7, 0x7a2}}], {@llc_tr={0x11, {@snap={0xab, 0xab, "1b", "a51893", 0x1b, "daf824e65a8810c71243abc82e7737734eea04c8daeb132f8709140fd8c712d168f60160e3f84ccfbb364fef16007709657772cef0e27c0fe0a418cfd7bb4cf6c6ba40d0f752d6681a08e7d29fea9ca6857c67eb9057962c"}}}}}, &(0x7f0000004300)={0x0, 0x3, [0xa09, 0x4ff, 0x734, 0xcc4]}) socket$vsock_stream(0x28, 0x1, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) openat$cgroup(r0, &(0x7f0000004340)='syz1\x00', 0x200002, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000004380)='/dev/rfkill\x00', 0x2, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f00000043c0)='/dev/rfkill\x00', 0x4000, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) 2018/04/16 12:32:21 executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x21, &(0x7f0000001040)=""/4096, &(0x7f0000000000)=0x107b) [ 183.489287] FAULT_INJECTION: forcing a failure. [ 183.489287] name failslab, interval 1, probability 0, space 0, times 0 [ 183.500597] CPU: 1 PID: 15647 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 183.507786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.517129] Call Trace: [ 183.519713] dump_stack+0x1b9/0x294 [ 183.523337] ? dump_stack_print_info.cold.2+0x52/0x52 [ 183.528518] ? __save_stack_trace+0x7e/0xd0 [ 183.532835] should_fail.cold.4+0xa/0x1a [ 183.536887] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 183.541978] ? save_stack+0x43/0xd0 [ 183.545591] ? kasan_kmalloc+0xc4/0xe0 [ 183.549468] ? kmem_cache_alloc_trace+0x152/0x780 [ 183.554295] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 183.559468] ? __list_lru_init+0x456/0x790 [ 183.563690] ? sget_userns+0x6d9/0xf20 [ 183.567583] ? graph_lock+0x170/0x170 [ 183.571384] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 183.576124] ? do_mount+0x564/0x3070 [ 183.579823] ? ksys_mount+0x12d/0x140 [ 183.583609] ? __x64_sys_mount+0xbe/0x150 [ 183.587745] ? do_syscall_64+0x1b1/0x800 [ 183.591796] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.597148] ? find_held_lock+0x36/0x1c0 [ 183.601201] ? __lock_is_held+0xb5/0x140 [ 183.605265] ? check_same_owner+0x320/0x320 [ 183.609579] ? rcu_note_context_switch+0x710/0x710 [ 183.614504] __should_failslab+0x124/0x180 [ 183.618738] should_failslab+0x9/0x14 [ 183.622528] kmem_cache_alloc_trace+0x2cb/0x780 [ 183.627186] ? __kmalloc_node+0x33/0x70 [ 183.631146] ? __kmalloc_node+0x33/0x70 [ 183.635109] ? rcu_read_lock_sched_held+0x108/0x120 [ 183.640119] __memcg_init_list_lru_node+0x17d/0x2c0 [ 183.645123] ? kvfree_rcu+0x20/0x20 [ 183.648739] ? __kmalloc_node+0x47/0x70 [ 183.652713] __list_lru_init+0x456/0x790 [ 183.656766] ? list_lru_destroy+0x4c0/0x4c0 [ 183.661076] ? mark_held_locks+0xc9/0x160 [ 183.665220] ? __raw_spin_lock_init+0x1c/0x100 [ 183.669802] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 183.674808] ? __lockdep_init_map+0x105/0x590 [ 183.679293] ? lockdep_init_map+0x9/0x10 [ 183.683343] sget_userns+0x6d9/0xf20 [ 183.687065] ? kill_litter_super+0x90/0x90 [ 183.691289] ? ns_test_super+0x50/0x50 [ 183.695165] ? destroy_unused_super.part.9+0x100/0x100 [ 183.700438] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 183.705016] ? kasan_check_write+0x14/0x20 [ 183.709242] ? do_raw_spin_lock+0xc1/0x200 [ 183.713471] ? blkdev_get+0xc0/0xb30 [ 183.717178] ? cap_capable+0x1f9/0x260 [ 183.721060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.726596] ? security_capable+0x99/0xc0 [ 183.730737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.736260] ? ns_capable_common+0x13f/0x170 [ 183.740658] ? kill_litter_super+0x90/0x90 [ 183.744879] sget+0x10b/0x150 [ 183.747971] ? ns_test_super+0x50/0x50 [ 183.751847] mount_bdev+0x111/0x3e0 [ 183.755460] ? xfs_test_remount_options+0x90/0x90 [ 183.760293] xfs_fs_mount+0x34/0x40 [ 183.763912] mount_fs+0xae/0x328 [ 183.767267] ? mpi_free.cold.1+0x19/0x19 [ 183.771319] vfs_kern_mount.part.34+0xd4/0x4d0 [ 183.775891] ? may_umount+0xb0/0xb0 [ 183.779509] ? _raw_read_unlock+0x22/0x30 [ 183.783643] ? __get_fs_type+0x97/0xc0 [ 183.787522] do_mount+0x564/0x3070 [ 183.791052] ? lock_downgrade+0x8e0/0x8e0 [ 183.795191] ? copy_mount_string+0x40/0x40 [ 183.799427] ? check_same_owner+0x320/0x320 [ 183.803747] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 183.808751] ? __check_object_size+0x95/0x5d9 [ 183.813242] ? __might_sleep+0x95/0x190 [ 183.817214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 183.822740] ? _copy_from_user+0xdf/0x150 [ 183.826880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 183.832407] ? copy_mount_options+0x285/0x380 [ 183.836890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 183.842415] ksys_mount+0x12d/0x140 [ 183.846036] __x64_sys_mount+0xbe/0x150 [ 183.849997] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 183.855011] do_syscall_64+0x1b1/0x800 [ 183.858889] ? finish_task_switch+0x1ca/0x810 [ 183.863375] ? syscall_return_slowpath+0x5c0/0x5c0 [ 183.868295] ? syscall_return_slowpath+0x30f/0x5c0 [ 183.873219] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 183.878573] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.883409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.888585] RIP: 0033:0x455319 [ 183.891760] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 183.899459] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 183.906718] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 183.913972] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 183.921226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 183.928478] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000014 2018/04/16 12:32:21 executing program 2: socket$netlink(0x10, 0x3, 0xd) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000004fc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000000)=ANY=[@ANYBLOB="240000001800210000000000000000001c140000fe00000100000000ffff1300000000460004f97927fd4e0088ff7f0000000000005818eed98d738a45caae2bf2d9f9bb8c20153dce56353d490cefce0a71321a0ca302a473d2793f61adcb438452d3b036b11668eea7611fc05b82fbc0e2b80e7fb172eb22c9ffa025b5ab3ae2f4a757dcc1b7938db2bbfc5a39b9"], 0x24}, 0x1}, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) socket$nl_crypto(0x10, 0x3, 0x15) syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x2, 0x220040) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x5, 0x20002) openat$cgroup_int(r1, &(0x7f0000000100)='memory.high\x00', 0x2, 0x0) 2018/04/16 12:32:21 executing program 1 (fault-call:1 fault-nth:21): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:21 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x40000) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f00008be000)='/dev/usbmon#\x00', 0x0, 0x0) close(r0) syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x1f, 0x0) syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0xa4, 0x40000) 2018/04/16 12:32:21 executing program 4: socket$can_bcm(0x1d, 0x2, 0x2) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x1, 0x0) syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x9, 0x40) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x3, 0x40000) syz_open_pts(r0, 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz0\x00', 0x200002, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x400000000e) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0xaa080, 0x0) socket$alg(0x26, 0x5, 0x0) ioctl$TIOCSETD(r1, 0x541f, &(0x7f0000000000)) 2018/04/16 12:32:21 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) io_setup(0x2, &(0x7f0000000080)=0x0) syz_read_part_table(0x2, 0x3, &(0x7f0000001280)=[{&(0x7f0000000140)="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", 0x1000, 0x6}, {&(0x7f0000001140)="1f216d8cde531fd96d219b34017d4d93d2ba79030ba7a2c30a97f38cfdb782d1377fc90e2be4959a8542cca3732ff49444bf09ede1191c0413c95284f1fc1d1326bdd0a4a575447d229971579d44d2cd10b091ffa173fc39940b69666cbf99dc7a162c686b4a93c418c4ec1cdd70fbc483cdf8d4614189a2b6c4e9e3f6eaa12b63cb270e3a5669e52210b3d0c68923f0569b227cc2a88a7850b418c4a54c52e168cc450c", 0xa4, 0x7}, {&(0x7f0000001200)="30ef66ad4daea4aa6ea7d202b8cc4252f1c62f16b25e53e94a282808a05c8c67d4359f1ce14e34887d1914487efc42c1a5a924978710a90be15a0a648694e1bec2dad359f1ae0996033363aa78c97fba1f949ca02f2781489efee0ee515e5f59d3cd331223a77f147fc20058f83abf47c9586addcef59612d5be94", 0x7b, 0x81}]) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000100)=0x10) socket$inet_dccp(0x2, 0x6, 0x0) io_submit(r1, 0x12f, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001000)}]) 2018/04/16 12:32:21 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000040)='lobdev)\x00') ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000000080)) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 184.065387] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. [ 184.088527] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. [ 184.111289] FAULT_INJECTION: forcing a failure. [ 184.111289] name failslab, interval 1, probability 0, space 0, times 0 [ 184.122665] CPU: 0 PID: 15685 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 184.129859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.139213] Call Trace: [ 184.141811] dump_stack+0x1b9/0x294 [ 184.145451] ? dump_stack_print_info.cold.2+0x52/0x52 [ 184.150648] ? perf_trace_lock_acquire+0xe3/0x980 [ 184.155511] should_fail.cold.4+0xa/0x1a [ 184.159589] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.164709] ? zap_class+0x720/0x720 [ 184.168434] ? print_usage_bug+0xc0/0xc0 [ 184.172506] ? graph_lock+0x170/0x170 [ 184.176314] ? lock_downgrade+0x8e0/0x8e0 [ 184.180481] ? find_held_lock+0x36/0x1c0 [ 184.184560] ? __lock_is_held+0xb5/0x140 [ 184.188652] ? check_same_owner+0x320/0x320 [ 184.192990] ? __might_sleep+0x95/0x190 [ 184.196977] ? rcu_note_context_switch+0x710/0x710 [ 184.201925] __should_failslab+0x124/0x180 [ 184.206174] should_failslab+0x9/0x14 [ 184.209990] __kmalloc+0x2c8/0x760 2018/04/16 12:32:22 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f000000cffc)=0x6, 0x4) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0xb, &(0x7f0000000000)=0x1, 0x4) sendmsg$nl_xfrm(r0, &(0x7f000000a000)={&(0x7f0000008ff4)={0x10}, 0xc, &(0x7f0000001000)={&(0x7f0000007000)=@newsa={0xf0, 0x10, 0x129, 0x0, 0x0, {{@in=@multicast2=0xe0000002, @in6=@mcast2={0xff, 0x2, [], 0x1}}, {@in=@multicast2=0xe0000002}, @in=@rand_addr}}, 0xf0}, 0x1}, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x20000, 0x0) 2018/04/16 12:32:22 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(seed)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = syz_open_dev$midi(&(0x7f0000000240)='/dev/midi#\x00', 0x9f0d, 0x4000) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000480)="66d64e6b6a78b446b90250e5e7f23bb6b5c279750210afbb334cc831e1614e8d", 0x20}], 0x1, &(0x7f00000001c0)}, 0x0) recvmsg(r2, &(0x7f0000000180)={&(0x7f00000001c0)=@hci, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000340)=""/117, 0x19f}], 0x1, &(0x7f0000000080)=""/169, 0xfffffffffffffe7d}, 0x0) [ 184.213565] ? __kmalloc_node+0x47/0x70 [ 184.217568] ? __list_lru_init+0xdd/0x790 [ 184.221731] __list_lru_init+0xdd/0x790 [ 184.225723] ? list_lru_destroy+0x4c0/0x4c0 [ 184.230054] ? mark_held_locks+0xc9/0x160 [ 184.234214] ? __raw_spin_lock_init+0x1c/0x100 [ 184.238809] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.243840] ? lockdep_init_map+0x9/0x10 [ 184.247917] sget_userns+0x706/0xf20 [ 184.251642] ? kill_litter_super+0x90/0x90 [ 184.255900] ? ns_test_super+0x50/0x50 [ 184.259800] ? destroy_unused_super.part.9+0x100/0x100 [ 184.265097] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 184.269700] ? kasan_check_write+0x14/0x20 [ 184.273946] ? do_raw_spin_lock+0xc1/0x200 [ 184.278198] ? blkdev_get+0xc0/0xb30 [ 184.281925] ? cap_capable+0x1f9/0x260 [ 184.285830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.291380] ? security_capable+0x99/0xc0 [ 184.295540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.301086] ? ns_capable_common+0x13f/0x170 [ 184.305502] ? kill_litter_super+0x90/0x90 [ 184.309743] sget+0x10b/0x150 [ 184.312860] ? ns_test_super+0x50/0x50 [ 184.316761] mount_bdev+0x111/0x3e0 [ 184.320397] ? xfs_test_remount_options+0x90/0x90 [ 184.325244] xfs_fs_mount+0x34/0x40 [ 184.328886] mount_fs+0xae/0x328 [ 184.332260] ? mpi_free.cold.1+0x19/0x19 [ 184.336342] vfs_kern_mount.part.34+0xd4/0x4d0 [ 184.340938] ? may_umount+0xb0/0xb0 [ 184.344576] ? _raw_read_unlock+0x22/0x30 [ 184.348729] ? __get_fs_type+0x97/0xc0 [ 184.352636] do_mount+0x564/0x3070 [ 184.356192] ? lock_downgrade+0x8e0/0x8e0 [ 184.360351] ? copy_mount_string+0x40/0x40 [ 184.364598] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 184.369624] ? __check_object_size+0x95/0x5d9 [ 184.374139] ? __might_sleep+0x95/0x190 [ 184.378134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 184.383685] ? _copy_from_user+0xdf/0x150 [ 184.387848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 184.393384] ? copy_mount_options+0x285/0x380 [ 184.397881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 184.403420] ksys_mount+0x12d/0x140 [ 184.407051] __x64_sys_mount+0xbe/0x150 [ 184.411021] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.416046] do_syscall_64+0x1b1/0x800 [ 184.419926] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 184.424755] ? syscall_return_slowpath+0x5c0/0x5c0 [ 184.429675] ? syscall_return_slowpath+0x30f/0x5c0 [ 184.434597] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 184.439967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.444815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.449994] RIP: 0033:0x455319 [ 184.453182] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 184.460878] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 184.468149] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 184.475414] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 184.482670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 184.489945] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000015 [ 184.502779] Dev loop0: unable to read RDB block 8 [ 184.507748] loop0: unable to read partition table [ 184.518809] loop0: partition table beyond EOD, truncated [ 184.524404] loop_reread_partitions: partition scan of loop0 () failed (rc=-5) [ 184.580647] Dev loop0: unable to read RDB block 8 [ 184.585611] loop0: unable to read partition table [ 184.590822] loop0: partition table beyond EOD, truncated [ 184.596387] loop_reread_partitions: partition scan of loop0 () failed (rc=-5) 2018/04/16 12:32:22 executing program 4: futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfe03, 0x2) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x7fff, 0x8, &(0x7f00000016c0)=[{&(0x7f0000000140)="048daa217e3955b9e051cdbc34c888b91233d3b3d9110d8424868d949162969439cfa63c02e0de278ccdda13f43d96584317071f79e1b03279aa14af1edfeb463ccb9e5f5bdc62c3e32096dafd61a3adce32e98c068ae226babad86b33319a3cbd35891a8164b167307d319ed2ed90a9802a994e540d20d3eb2a29ee20d48a3e9009f6787e154f0116bc1252ccfdc4537928c33416ae0a29611a12af5449d592bb94738ab963a6cafcbe1f19160d6fd90b60708787f23b357f4d8b922a84c416d054104507c385742d498e4c48567da083b017f6c6632fdf1f1db722201fb42da46c654b86", 0xe5, 0xffffffffffffffb4}, {&(0x7f0000000240)="e91832dd4250441fd3be2ef168ae235e594d5258f9006753517492317ac5c0c2c88cafd5854375d5d37b6db234f034161a6540bbebed0fdfa4a4c4e39c016d0b0f5d5c3bfbc068bb218a0b8ae60221ccebf8758819e8a8e06a47680957521e78c511f28456a2ab24730b64cb9d5314350ab742db8295f7e0f5d95779b2dd035468f35bf33110f12f92756982646e7d128e78853b7a8d7846d28e488329c103425b84a949f5f7d6ab2578dc2b9473884d63d76efecfeb238c4b94ab1ae0be7f241012c0", 0xc3, 0x80}, {&(0x7f0000000340)="d4e449b9a7eaba70c1f5c2bb67ca1c9638ebc8368d63dfcf2bc259657578651adebe8d54d2f57c9d020fc0cd58cc78929d1b1f797a76e67568955217ae4cd04eec0e07b8fb281166823c75905f7d2fc1a54d3cd0fc7301e1a83d4bbd50f69224470494b4038689316b859d28db6208994c885556d7c1eed036a31ee2d0d45c2757efb3f9c4ede56089a9ba81a294a94270e9d9738fc7b7ab4ff77b0cd14bb5a4", 0xa0, 0x2}, {&(0x7f0000000400)="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", 0x1000, 0x80000000}, {&(0x7f0000001400)="2f97bf0e06533ae248cf535f591e23ee18be9beb069cc768deb78845dcf2892d07f7c93388645f5f2a2ab22af99ddbb5f08ddb65de66", 0x36, 0x10001}, {&(0x7f0000001440)="fafc6401e3b69f65fa826ecad6b5a0d921abd6602a261fc930c5c31042ab36a211a911e2af3e095e053af7bd7fb807f01210066ef24ed1ae7a306b7a371e082d84449c31f21605bd4c05f967860906a21f8d052a954ddcb9bc8a41c8eddf26e3fcc5fa8637048570a83f766b45d07b5bdc2c84cfde14fab447fbea704c5c8873d63fdced0028ea28fbb908badc5d73bb40494fae6b6cb1ed01ee0a7b12003076e08b9463d3cef0b11c27b1a699a6ed7c33b0b8227dd03fc6d215920d3f901c337cb712bdceb60fc7dc3bcd944a8a82a8770f28f6ee146eb0461d508322d8fc04122bb6c19d95f6", 0xe7, 0x9}, {&(0x7f0000001540)="300f11a23c3cb08ad20695a37855a24a2c52a3b76591a72c307e3ff91f69fba8ba08ac634420ca3accd657aee07ca4d0dc5068f438d6aebf8a4308a288064298ff7ef53d07189bbc7e704149181bdef8c939118e2afb54e3eef9c22a736aaecb619e402cb8374acbd44799654158fa3746fec2848a93c58d0a45eca5075250d460ad0bb7e918c3d32e068f8ac4011c0086f1bfce1c7cdcbe72da5b5c4169d0cb1b4779197dbc343b19a118d3babb181571c23f2d7a899e2c3721e8dbb1163855ba3b1fe626c02e41719565aa13c0ef0eee4b22e1edf69b2fe51d29cd790a7a33", 0xe0, 0x275}, {&(0x7f0000001640)="b09d3feb108694a66bf4d6808207a9140f42e12751e4d857f5854d323b9f2bd5ff938dfb908c10f29bae962880977d4715e3b513adbd9876b5fdcce5955b9b03ea3feb2f5cbe2878", 0x48, 0x3}], 0x1000084, &(0x7f0000001840)=ANY=[@ANYBLOB="636f6d70726573732d666f7263652c6e6f64617461636f772c73706163655f63616368653d76322c72657363616e5f757569645f747265652c72657363616e5f757569645f747265652c737562766f6c3d7f00002c6e6f6175746f6465667261672c006d5aebbeebacd475b1691795fb0a03beb4c9ccc802dc8c0bca828181d5077704d0d48a6e2a9020548bc7bba1eed348ccbdb6aeae4a40d6ed1dcc2142221b13e1cc32a51eeb09f1de721d7904187b9d38e5e0adf733c6e2"]) socket$inet_icmp(0x2, 0x2, 0x1) openat$cgroup_int(r0, &(0x7f0000000080)='cgroup.clone_children\x00', 0x2, 0x0) futex(&(0x7f000000cffc), 0x4, 0x81, &(0x7f0000cc3ff0), &(0x7f0000001800), 0x0) 2018/04/16 12:32:22 executing program 2: syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') socket$inet(0x2, 0x1, 0x2) socket$alg(0x26, 0x5, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x4200, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xfff, 0x1) socket$inet(0x2, 0x5, 0x1) socket$inet(0x2, 0x3, 0xfff) 2018/04/16 12:32:22 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000000000)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x400880) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2018/04/16 12:32:22 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/16 12:32:22 executing program 1 (fault-call:1 fault-nth:22): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:22 executing program 6: r0 = syz_open_dev$binder(&(0x7f00006fe000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f00000001c0)=ANY=[@ANYBLOB="736563757269747e00000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000019"], 0x48) 2018/04/16 12:32:22 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x2, 0x400) sendmsg$nl_netfilter(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x800000000010, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0xa}, [@nested={0x8, 0x1, [@typed={0x4}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/16 12:32:22 executing program 5: setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00000000c0)='bridge0\x00', 0x10) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) syz_emit_ethernet(0x5a, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb81001400000d0200004037020000c13fe4588435bc4e5725dd364e511d8a26b2fb831675c1e88635e5a5d92a46fefde7efcc4974f560a4c0676d07b5899fa98a026436d9034be22284474a16271ca568e1fc096f30582c55e8cc2b"], &(0x7f0000000000)={0x1, 0x2, [0x8d4, 0xc32, 0xf1c, 0xb06]}) syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x20, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x1000100, 0x4) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000002c0)=""/143, &(0x7f00000000c0)=0x14e) sendto$inet6(r0, &(0x7f00000000c0), 0x246, 0x0, &(0x7f0000005fe4)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/16 12:32:22 executing program 6: pselect6(0x72, &(0x7f0000000a80)={0xffffffff}, &(0x7f0000000b00), &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000}, &(0x7f0000000000), &(0x7f0000000040)={&(0x7f0000000c00), 0x6}) syz_mount_image$ntfs(&(0x7f00000000c0)='ntfs\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="8db498745fdc7ce15650466c536780270684ce2015b39d6b8d511d8cdbae3e18ce", 0x21, 0x100}, {&(0x7f0000000c40)="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", 0x1000, 0x8}], 0x20000, &(0x7f00000001c0)={[{@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x32, 0x38, 0x0, 0x34, 0x37, 0x39]}, 0x2c}, {@gid={'gid', 0x3d, [0x3b, 0x37, 0x36, 0x3d, 0x39, 0x31, 0x30]}, 0x2c}, {@errors_recover='errors=recover', 0x2c}]}) openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) [ 184.679011] FAULT_INJECTION: forcing a failure. [ 184.679011] name failslab, interval 1, probability 0, space 0, times 0 [ 184.690402] CPU: 1 PID: 15724 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 184.697595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.706948] Call Trace: [ 184.706972] dump_stack+0x1b9/0x294 [ 184.706993] ? dump_stack_print_info.cold.2+0x52/0x52 [ 184.707024] should_fail.cold.4+0xa/0x1a [ 184.707045] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.707066] ? print_usage_bug+0xc0/0xc0 [ 184.707083] ? graph_lock+0x170/0x170 [ 184.707095] ? lock_downgrade+0x8e0/0x8e0 [ 184.707114] ? find_held_lock+0x36/0x1c0 [ 184.707138] ? __lock_is_held+0xb5/0x140 [ 184.707167] ? check_same_owner+0x320/0x320 [ 184.752247] ? __might_sleep+0x95/0x190 [ 184.756236] ? rcu_note_context_switch+0x710/0x710 [ 184.761179] __should_failslab+0x124/0x180 [ 184.765464] should_failslab+0x9/0x14 [ 184.769269] __kmalloc+0x2c8/0x760 [ 184.772802] ? __kmalloc_node+0x47/0x70 [ 184.776784] ? __list_lru_init+0xdd/0x790 [ 184.780924] __list_lru_init+0xdd/0x790 [ 184.784892] ? list_lru_destroy+0x4c0/0x4c0 [ 184.789202] ? mark_held_locks+0xc9/0x160 [ 184.793345] ? __raw_spin_lock_init+0x1c/0x100 [ 184.797920] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.802933] ? lockdep_init_map+0x9/0x10 [ 184.806986] sget_userns+0x706/0xf20 [ 184.810689] ? kill_litter_super+0x90/0x90 [ 184.814915] ? ns_test_super+0x50/0x50 [ 184.818792] ? destroy_unused_super.part.9+0x100/0x100 [ 184.824059] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 184.828633] ? kasan_check_write+0x14/0x20 [ 184.832867] ? do_raw_spin_lock+0xc1/0x200 [ 184.837107] ? blkdev_get+0xc0/0xb30 [ 184.840820] ? cap_capable+0x1f9/0x260 [ 184.844713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.850243] ? security_capable+0x99/0xc0 [ 184.854391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.859928] ? ns_capable_common+0x13f/0x170 [ 184.864325] ? kill_litter_super+0x90/0x90 [ 184.868546] sget+0x10b/0x150 [ 184.871642] ? ns_test_super+0x50/0x50 [ 184.875520] mount_bdev+0x111/0x3e0 [ 184.879138] ? xfs_test_remount_options+0x90/0x90 [ 184.883972] xfs_fs_mount+0x34/0x40 [ 184.887587] mount_fs+0xae/0x328 [ 184.890941] ? mpi_free.cold.1+0x19/0x19 [ 184.894995] vfs_kern_mount.part.34+0xd4/0x4d0 [ 184.899569] ? may_umount+0xb0/0xb0 [ 184.903206] ? _raw_read_unlock+0x22/0x30 [ 184.907342] ? __get_fs_type+0x97/0xc0 [ 184.911222] do_mount+0x564/0x3070 [ 184.914751] ? lock_downgrade+0x8e0/0x8e0 [ 184.918889] ? copy_mount_string+0x40/0x40 [ 184.923117] ? check_same_owner+0x320/0x320 [ 184.927430] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 184.932435] ? __check_object_size+0x95/0x5d9 [ 184.936926] ? __might_sleep+0x95/0x190 [ 184.940896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 184.946429] ? _copy_from_user+0xdf/0x150 [ 184.950570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 184.956104] ? copy_mount_options+0x285/0x380 [ 184.960591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 184.966124] ksys_mount+0x12d/0x140 [ 184.969751] __x64_sys_mount+0xbe/0x150 [ 184.973714] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.978721] do_syscall_64+0x1b1/0x800 [ 184.982599] ? finish_task_switch+0x1ca/0x810 [ 184.987087] ? syscall_return_slowpath+0x5c0/0x5c0 [ 184.992016] ? syscall_return_slowpath+0x30f/0x5c0 [ 184.996942] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 185.002298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.007137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.012312] RIP: 0033:0x455319 [ 185.015488] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 185.023187] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 185.030444] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 185.037701] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 185.044966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 185.052221] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000016 2018/04/16 12:32:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETA(r0, 0x5406, &(0x7f00000000c0)={0x4000, 0x0, 0x0, 0xcd46}) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x40000, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x17}) 2018/04/16 12:32:22 executing program 5: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000000)=0x6, 0x4) sendto$inet6(r0, &(0x7f0000003fd9), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x0, 0xe, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x40, 0x0) syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x7, 0x113000) 2018/04/16 12:32:22 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000000)=0x3, 0x4) socketpair$inet6(0xa, 0x200007fffd, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bind(r2, &(0x7f0000000340)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x0, 0x1, 0x4}}, 0x80) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000280)={0x0, 0x9}, &(0x7f00000002c0)=0x8) r4 = socket(0x400020000000010, 0x3, 0x0) read(r4, &(0x7f0000000180)=""/190, 0x69) write(r4, &(0x7f00000000c0)="1f00000056000d6dfcffff00bc0203030700ef2104173f81000000020000", 0x1e) write(r0, &(0x7f0000c9afe1)="1f0000001500ff03f92f01051c180fff0100000a08000200000e00a0", 0x1c) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x891b, &(0x7f0000000600)={'syzkaller1\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000640)={0x0, 0x1}, &(0x7f0000000680)=0x8) socketpair(0x0, 0x2, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000500)={r3, @in6={{0xa, 0x4e23, 0x3, @dev={0xfe, 0x80, [], 0x16}}}, 0xce, 0x9}, &(0x7f00000005c0)=0x90) setsockopt$inet6_MRT6_ADD_MIF(r7, 0x29, 0xca, &(0x7f0000000080)={0x9, 0x1, 0x0, 0x4}, 0xc) ioctl$sock_SIOCETHTOOL(r6, 0x8946, &(0x7f00000004c0)={'syzkaller1\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="310000001f000000000000000000000006000000ac1414bbe000000200000007070100000000000000000000000000000000070000000000000000000000000000000000000000006ef1f38b514bdb2d01010006000000090000000100000000000000000000ffffffffffff00000000000000000000ffffe00000024e2300061f00000000000000000000000000000000153242cdfe3337fc0100020000000000000009000000000700000000000000ff0700000000000003000000800000000800000004000000"]}) 2018/04/16 12:32:23 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x2, 0x28002) write$evdev(r0, &(0x7f0000037fe8)=[{{0x77359400}, 0x1, 0x48, 0x2}, {}], 0x30) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000, 0x0) 2018/04/16 12:32:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) writev(r0, &(0x7f000079e000)=[{&(0x7f0000085000)="2900000020001980013d7524000a00210a0000160000008000000000090018000b0011e010315aec20", 0x29}], 0x1) socket$netlink(0x10, 0x3, 0x1f) socket$netlink(0x10, 0x3, 0x14) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x2a81ff, 0x0) 2018/04/16 12:32:23 executing program 1 (fault-call:1 fault-nth:23): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:23 executing program 5: openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x20002, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='nfs4\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0xc8000, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x8, 0x280000) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x8000, 0x0) syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x40, 0x200000) openat$cgroup_subtree(r0, &(0x7f0000000140)='cgroup.subtree_control\x00', 0x2, 0x0) [ 185.255180] netlink: 1 bytes leftover after parsing attributes in process `syz-executor3'. [ 185.273450] FAULT_INJECTION: forcing a failure. [ 185.273450] name failslab, interval 1, probability 0, space 0, times 0 [ 185.284837] CPU: 1 PID: 15776 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 185.284851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.297163] netlink: 1 bytes leftover after parsing attributes in process `syz-executor3'. [ 185.301373] Call Trace: [ 185.301399] dump_stack+0x1b9/0x294 [ 185.301419] ? dump_stack_print_info.cold.2+0x52/0x52 [ 185.301438] ? __save_stack_trace+0x7e/0xd0 [ 185.301461] should_fail.cold.4+0xa/0x1a [ 185.301481] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.301500] ? save_stack+0x43/0xd0 [ 185.301513] ? kasan_kmalloc+0xc4/0xe0 [ 185.301524] ? kmem_cache_alloc_trace+0x152/0x780 [ 185.301542] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 185.352239] ? __list_lru_init+0x456/0x790 [ 185.356479] ? sget_userns+0x706/0xf20 [ 185.360374] ? graph_lock+0x170/0x170 [ 185.364180] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 185.368937] ? do_mount+0x564/0x3070 [ 185.372655] ? ksys_mount+0x12d/0x140 [ 185.376463] ? __x64_sys_mount+0xbe/0x150 [ 185.380614] ? do_syscall_64+0x1b1/0x800 [ 185.384675] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.390037] ? find_held_lock+0x36/0x1c0 [ 185.394105] ? __lock_is_held+0xb5/0x140 [ 185.398174] ? check_same_owner+0x320/0x320 [ 185.402491] ? rcu_note_context_switch+0x710/0x710 [ 185.407411] __should_failslab+0x124/0x180 [ 185.411644] should_failslab+0x9/0x14 [ 185.415443] kmem_cache_alloc_trace+0x2cb/0x780 [ 185.420096] ? __kmalloc_node+0x33/0x70 [ 185.424069] ? __kmalloc_node+0x33/0x70 [ 185.428044] ? rcu_read_lock_sched_held+0x108/0x120 [ 185.433064] __memcg_init_list_lru_node+0x17d/0x2c0 [ 185.438079] ? kvfree_rcu+0x20/0x20 [ 185.441705] ? __kmalloc_node+0x47/0x70 [ 185.445685] __list_lru_init+0x456/0x790 [ 185.449737] ? list_lru_destroy+0x4c0/0x4c0 [ 185.454051] ? mark_held_locks+0xc9/0x160 [ 185.458197] ? __raw_spin_lock_init+0x1c/0x100 [ 185.462775] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.467800] ? lockdep_init_map+0x9/0x10 [ 185.471859] sget_userns+0x706/0xf20 [ 185.475568] ? kill_litter_super+0x90/0x90 [ 185.479808] ? ns_test_super+0x50/0x50 [ 185.483702] ? destroy_unused_super.part.9+0x100/0x100 [ 185.488979] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 185.493567] ? kasan_check_write+0x14/0x20 [ 185.497811] ? do_raw_spin_lock+0xc1/0x200 [ 185.502063] ? blkdev_get+0xc0/0xb30 2018/04/16 12:32:23 executing program 4: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x5, 0x1, &(0x7f0000000180)=[{&(0x7f00000000c0)="ea56d7bb10734c9b2ccc856a71ac5647a5ece30862ab3d252fed735b021031eba364e508cdd611e2960e6d1c871bbb3ea12a32fd6ecf5e4e4bfe67bd0ee8f94821ec4eb5aa32b4dfa36311abcbc77ab9c3a649aa2080ed0b89caf447f1652e8a7ad2a9002d0d9f0cce930690e1608be28120bf978694445ff488b4d6da8747f6168efa5b941e7a5826e40738004fdf730204a59949acde5d5bf5e7d7c2e8239879db0aff4114574309ab482eb476fdb7abb0957aff40c5", 0xb7, 0xfffffffffffffff7}], 0x1, &(0x7f00000001c0)={[{@quota='quota', 0x2c}]}) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) 2018/04/16 12:32:23 executing program 2: 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 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x80000001, 0x40000) openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) r1 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0xf) bind(r1, &(0x7f0000000240)=ANY=[], 0x0) sendmsg(r1, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/04/16 12:32:23 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x800000000000011, 0x800000002, 0x80) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) socket$nl_route(0x10, 0x3, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) bind(r1, &(0x7f00000000c0)=@llc={0x1a, 0x33f, 0x0, 0x7fffffff, 0x100000001, 0x1f, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000180)='./file0\x00', 0x7fffffff, 0x4, &(0x7f00000003c0)=[{&(0x7f00000001c0)="aecafcbdc941f1c07e3775966dbeb9a042318b8f1ae93fe6c3d872415b3959403415f2ae751baadbe284ecc60429ecfe04bf615327a85eda14ac9d26b5e14548fd6e50d1e36cb13747dca0c122cef40da9b5e77348caa08d0ef801de01b1c54f89dca0079f85fed7f9585cc238c85ddd3d66a5c91a245133752cf2b9", 0x7c, 0x3}, {&(0x7f0000000240)="0d2cca72185830a06018bb5a8a3600dcf4af0445942dc6314f33203dd571abbb5a9e15ce448f80a63aaa36ae9690e1e62e3edfef0eb90418692deb624f2a70dad368d4629a050d12d930af51958c7dd64d3bfe85b5e81d2c891245cc8c58e1f1512d02a6024c9f8589868902363cc5403128da11716b89d455d30a096c", 0x7d, 0x53}, {&(0x7f00000002c0)="b671e592abfbfc3a7903b7de0b959154c2287438d57a660a895c79807ba51b61494c3a4b40323eb56920d92dc2853067a0a29cc5bcbe57ff55190ca733f21145045f911388b70d7871f0072f3168c375802290a7695888cef1921cc75f", 0x5d, 0x100000001}, {&(0x7f0000000340)="a82ba7a43c1416ba520f7ad78ed0ee923e36c51d09c998b4b76977b0692a66ed954684daddd1bd99535e435131de8701c120e9f25693875d77731da35715db3b9e21007bb81bfdd022cc39f458d019ed55", 0x51}], 0x8000, &(0x7f0000000480)=ANY=[@ANYBLOB="6e6f71756f74612c7159de7ab7cde4c2522604e93357295e64c0d0c69912693d372c00"]) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000140)=0x3, 0x4) socket$nl_route(0x10, 0x3, 0x0) 2018/04/16 12:32:23 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x4, 0x0) openat$cgroup_type(r0, &(0x7f0000000080)='cgroup.type\x00', 0x2, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 2018/04/16 12:32:23 executing program 7: setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(0xffffffffffffffff, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(0xffffffffffffffff, 0x1) [ 185.505779] ? cap_capable+0x1f9/0x260 [ 185.509680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.515215] ? security_capable+0x99/0xc0 [ 185.519353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.524897] ? ns_capable_common+0x13f/0x170 [ 185.529313] ? kill_litter_super+0x90/0x90 [ 185.533546] sget+0x10b/0x150 [ 185.536648] ? ns_test_super+0x50/0x50 [ 185.540540] mount_bdev+0x111/0x3e0 [ 185.544173] ? xfs_test_remount_options+0x90/0x90 [ 185.549023] xfs_fs_mount+0x34/0x40 [ 185.552672] mount_fs+0xae/0x328 [ 185.556056] ? mpi_free.cold.1+0x19/0x19 [ 185.560116] vfs_kern_mount.part.34+0xd4/0x4d0 [ 185.564692] ? may_umount+0xb0/0xb0 [ 185.568316] ? _raw_read_unlock+0x22/0x30 [ 185.572455] ? __get_fs_type+0x97/0xc0 [ 185.576336] do_mount+0x564/0x3070 [ 185.579877] ? lock_downgrade+0x8e0/0x8e0 [ 185.584022] ? copy_mount_string+0x40/0x40 [ 185.588253] ? check_same_owner+0x320/0x320 [ 185.592563] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 185.597573] ? __check_object_size+0x95/0x5d9 [ 185.602066] ? __might_sleep+0x95/0x190 [ 185.606062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 185.611589] ? _copy_from_user+0xdf/0x150 [ 185.615731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 185.621254] ? copy_mount_options+0x285/0x380 [ 185.625737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 185.631263] ksys_mount+0x12d/0x140 [ 185.634880] __x64_sys_mount+0xbe/0x150 [ 185.638841] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.643847] do_syscall_64+0x1b1/0x800 [ 185.647725] ? finish_task_switch+0x1ca/0x810 [ 185.652211] ? syscall_return_slowpath+0x5c0/0x5c0 [ 185.657128] ? syscall_return_slowpath+0x30f/0x5c0 [ 185.662061] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 185.667417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.672257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.677432] RIP: 0033:0x455319 [ 185.680612] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 185.688312] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 185.695571] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 2018/04/16 12:32:23 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000e72f54)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297ca", 0x70, 0x0, &(0x7f000072b000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x80) recvmsg(r1, &(0x7f0000b24000)={&(0x7f0000f7ffa8)=@alg, 0x58, &(0x7f00000c2fd0)=[{&(0x7f0000f80f9a)=""/102, 0x66}, {&(0x7f0000af7000)=""/4096, 0x1000}], 0x2, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x1af3217ac4e93c38, 0x0) [ 185.702826] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 185.710083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 185.717338] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000017 2018/04/16 12:32:23 executing program 7: setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(0xffffffffffffffff, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(0xffffffffffffffff, 0x1) 2018/04/16 12:32:23 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='cpuset.memory_spread_slab\x00', 0x2, 0x0) read(r1, &(0x7f0000000280)=""/232, 0xfffffffffffffe0a) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.net/syz0\x00', 0x200002, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) 2018/04/16 12:32:23 executing program 5: r0 = socket$inet(0x2, 0xfffffffffffffffe, 0x200000008a) r1 = socket(0xa, 0x803, 0x0) dup2(r1, r0) socket$inet_icmp(0x2, 0x2, 0x1) 2018/04/16 12:32:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="5a66abbd90ebfc9de63962b25ffc4f9c00a777eaa47b05af0de90ca7bdbb000032000102000000000000000000000800010004000100b25a4df82f85216fde84fe38c1d883e260e6b53729e7865c35e7c9e3bb1d75b89f1679c58692185e9c3212e8e25e65413e95881f6da657fc862578e42aa5a5c287e8d97a900f49de2ac27c4e8f40820219ebd42f3be0e181a5c20d00d10aecd9be872a401b906df40905581e6f9a5fbcc19def95024606f6aa2c1e381527dd4db60d8116911cbfa5d21fc7e7c3df0c7d5c1e394fcf35d49c720ba636d8ad551dc4385a5e3be574c05ab218"], 0x1c}, 0x1}, 0x0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x9, 0x1) 2018/04/16 12:32:23 executing program 7: setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(0xffffffffffffffff, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(0xffffffffffffffff, 0x1) 2018/04/16 12:32:24 executing program 6: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$bt_BT_SECURITY(r0, 0x11, 0x4, &(0x7f0000000140), 0xffffffffffffffa9) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/04/16 12:32:24 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) socket$bt_cmtp(0x1f, 0x3, 0x5) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xf, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x2, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x1, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000040)='./file0\x00', 0x100000001, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="d499e042d18e4d4618287ee33f9603965a3534409142b224af0089263bedc4f9735a83f4b7", 0x25, 0x7}, {&(0x7f00000000c0)="11221eace248c2f8c1b562fe898b026cdbba2fc28cd5fceb5d5c7a97f3bc2b34c9dc6a1dbf5d15438c", 0x29, 0x2}, {&(0x7f0000000100)="8f82492ea3a00504968a2ed19faad0b52d93a73d06d02817012c9b58f3ddec6471895759229c5621a4334db49252b6b2f26c9ef3393dd9c6052da9b2c14b7745d75426e8afcbedf69ade0e2ddd48bb5a290e06c2fc5aa096b4c69e0f14738ce4df2b13f06a590a379b81c37500b046eeba4042ef0fa689212219ba3e1578156292150cb61e3efdfc3a28d40a0fe4a3948c5ecdc3d49507f725090af8fbf3121119cabe0ba0c909f6f5d592f14f3071065c241d391b0a37450469172661574f855ab709d5db27fdb7eba52523edae21e97a8ddd1af85a8ac71dac", 0xda}], 0x1000, &(0x7f0000000280)={[{@umask={'umask', 0x3d, [0x79, 0x37, 0x37, 0x78, 0x37]}, 0x2c}, {@discard_size={'discard', 0x3d, [0x30, 0x3d, 0x30, 0x32]}, 0x2c}, {@noquota='noquota', 0x2c}, {@discard_size={'discard', 0x3d, [0x32, 0x0, 0x31, 0x36, 0x7b, 0x78]}, 0x2c}]}) socket$pppoe(0x18, 0x1, 0x0) 2018/04/16 12:32:24 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000016ff8)='keyring\x00', &(0x7f000000b000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$setperm(0x5, r0, 0x80004) keyctl$join(0x1, &(0x7f0000019ffb)={0x73, 0x79, 0x7a, 0x0}) syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x5, 0x2) keyctl$join(0x1, &(0x7f0000017000)={0x73, 0x79, 0x7a, 0x0}) 2018/04/16 12:32:24 executing program 1 (fault-call:1 fault-nth:24): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:24 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/16 12:32:24 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000001c0)=@mpls_newroute={0x1c, 0x18, 0x21, 0x0, 0x0, {0x1c}}, 0x1c}, 0x1, 0x0, 0x0, 0x20008000}, 0x800) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) 2018/04/16 12:32:24 executing program 0: syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x6, 0x428001) r0 = socket$pptp(0x18, 0x1, 0x2) r1 = dup2(r0, r0) connect$bt_l2cap(r1, &(0x7f00000000c0)={0x1f, 0x2, {0xff, 0x2, 0x401, 0x800, 0x3}}, 0xe) 2018/04/16 12:32:24 executing program 5: syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff600611850"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xe, 0x20000000000000b4, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000140)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) [ 186.199469] FAULT_INJECTION: forcing a failure. [ 186.199469] name failslab, interval 1, probability 0, space 0, times 0 [ 186.210777] CPU: 0 PID: 15849 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 186.217990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.227346] Call Trace: [ 186.229942] dump_stack+0x1b9/0x294 [ 186.233584] ? dump_stack_print_info.cold.2+0x52/0x52 [ 186.238781] ? perf_trace_lock_acquire+0xe3/0x980 [ 186.243632] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 186.248840] should_fail.cold.4+0xa/0x1a [ 186.252910] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.258009] ? unwind_get_return_address+0x61/0xa0 [ 186.262930] ? __save_stack_trace+0x7e/0xd0 [ 186.267240] ? graph_lock+0x170/0x170 [ 186.271037] ? find_held_lock+0x36/0x1c0 [ 186.275086] ? __lock_is_held+0xb5/0x140 [ 186.279153] ? check_same_owner+0x320/0x320 [ 186.283466] ? rcu_note_context_switch+0x710/0x710 [ 186.288390] __should_failslab+0x124/0x180 [ 186.292613] should_failslab+0x9/0x14 [ 186.296401] kmem_cache_alloc_trace+0x2cb/0x780 [ 186.301056] ? __kmalloc_node+0x33/0x70 [ 186.305051] ? __kmalloc_node+0x33/0x70 [ 186.309019] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.314032] __memcg_init_list_lru_node+0x17d/0x2c0 [ 186.319037] ? kvfree_rcu+0x20/0x20 [ 186.322649] ? __kmalloc_node+0x47/0x70 [ 186.326617] __list_lru_init+0x456/0x790 [ 186.330670] ? list_lru_destroy+0x4c0/0x4c0 [ 186.334977] ? mark_held_locks+0xc9/0x160 [ 186.339118] ? __raw_spin_lock_init+0x1c/0x100 [ 186.343687] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.348692] ? lockdep_init_map+0x9/0x10 [ 186.352743] sget_userns+0x706/0xf20 [ 186.356442] ? kill_litter_super+0x90/0x90 [ 186.360669] ? ns_test_super+0x50/0x50 [ 186.364546] ? destroy_unused_super.part.9+0x100/0x100 [ 186.369809] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 186.374380] ? kasan_check_write+0x14/0x20 [ 186.378598] ? do_raw_spin_lock+0xc1/0x200 [ 186.382824] ? blkdev_get+0xc0/0xb30 [ 186.386528] ? cap_capable+0x1f9/0x260 [ 186.390408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.395934] ? security_capable+0x99/0xc0 [ 186.400072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.405606] ? ns_capable_common+0x13f/0x170 [ 186.410001] ? kill_litter_super+0x90/0x90 [ 186.414225] sget+0x10b/0x150 [ 186.417317] ? ns_test_super+0x50/0x50 [ 186.421201] mount_bdev+0x111/0x3e0 [ 186.424813] ? xfs_test_remount_options+0x90/0x90 [ 186.429641] xfs_fs_mount+0x34/0x40 [ 186.433253] mount_fs+0xae/0x328 [ 186.436605] ? mpi_free.cold.1+0x19/0x19 [ 186.440666] vfs_kern_mount.part.34+0xd4/0x4d0 [ 186.445234] ? may_umount+0xb0/0xb0 [ 186.448851] ? _raw_read_unlock+0x22/0x30 [ 186.452984] ? __get_fs_type+0x97/0xc0 [ 186.456860] do_mount+0x564/0x3070 [ 186.460388] ? lock_downgrade+0x8e0/0x8e0 [ 186.464522] ? copy_mount_string+0x40/0x40 [ 186.468742] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 186.473744] ? __check_object_size+0x95/0x5d9 [ 186.478234] ? __might_sleep+0x95/0x190 [ 186.482200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 186.487720] ? _copy_from_user+0xdf/0x150 [ 186.491858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 186.497380] ? copy_mount_options+0x285/0x380 [ 186.501862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 186.507386] ksys_mount+0x12d/0x140 [ 186.511005] __x64_sys_mount+0xbe/0x150 [ 186.514970] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.519986] do_syscall_64+0x1b1/0x800 [ 186.523873] ? finish_task_switch+0x1ca/0x810 [ 186.528356] ? syscall_return_slowpath+0x5c0/0x5c0 [ 186.533271] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.538191] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 186.543545] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/16 12:32:24 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x40000000000000, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x810}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x400) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$PROG_LOAD(0x5, &(0x7f0000001180)={0x6, 0x5, &(0x7f00000010c0)=ANY=[@ANYBLOB="18000000000000000000000000000000181000007a1f14b27260b4040354cc71e963dec1c40e58e73946e51d9ca28e1897de7e4597faeafc75", @ANYRES32=r1, @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000000080)='syzkaller\x00', 0x9a, 0x1000, &(0x7f00000000c0)=""/4096}, 0x48) 2018/04/16 12:32:24 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x101000) socket$kcm(0x29, 0x2, 0x0) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) [ 186.548392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.553582] RIP: 0033:0x455319 [ 186.556757] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 186.564451] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 186.571719] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 186.578973] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.586226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 186.593492] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000018 2018/04/16 12:32:24 executing program 0: openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x20100, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffa22b7c541f4291f20508060001080006040001ffffffffffffac1414bba8648dfe07be034e0515cc7841a8a56ce1da3ae36e33a76d00"], &(0x7f0000000040)={0x0, 0x2, [0x0, 0x0, 0x2000000]}) syz_genetlink_get_family_id$team(&(0x7f0000000240)='team\x00') 2018/04/16 12:32:24 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000000c0)=0x1c, 0x80800) socket$inet_sctp(0x2, 0x20000000004, 0x84) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000006000)) read(r0, &(0x7f0000000180)=""/90, 0xb6e3ca6c) r1 = memfd_create(&(0x7f0000f9dffe)="c403", 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/91}, {&(0x7f0000000580)=""/149}, {&(0x7f00000003c0)=""/222}], 0x1) mmap(&(0x7f0000000000/0xaa7000)=nil, 0xaa7000, 0x0, 0x12, r1, 0x0) 2018/04/16 12:32:25 executing program 6: socket$bt_cmtp(0x1f, 0x3, 0x5) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x4, 0x3f0, 0x0, 0x110, 0x220, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @empty, @broadcast=0xffffffff, @dev={0xac, 0x14}}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x723) getsockopt$inet_buf(r0, 0x0, 0x84, &(0x7f0000000040)=""/24, &(0x7f0000000500)=0x18) 2018/04/16 12:32:25 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000b00)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000002dc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x1}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)="5ecb744288de955f3f9d9d22a1e478b7af55fd4ed2b7d03f0945372a37b54bbc473c70cf5f751ac2169f1f6c046d10ca6e99b5cc8d10f13eb45260731ec1e3126fa1934f101aba2726f7551c977f4d0155378e1ede0367d08ab3e1eaf240b35f74c4297fbe8e9fb44777868e47d1a1d2fe195f", 0x73}], 0x1, &(0x7f0000005540)=ANY=[@ANYBLOB="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"], 0x214b, 0x80}, 0x20000000) recvmsg(r1, &(0x7f00000003c0)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000200)=""/216, 0xd8}, {&(0x7f0000000100)=""/133, 0x85}], 0x3, &(0x7f0000000340)=""/115, 0x73, 0x1}, 0x12040) recvmsg$kcm(r1, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x55}, {&(0x7f0000002f00)=""/151, 0x97}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x3, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x101) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000003140)) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000003100)={r1}) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v2') 2018/04/16 12:32:25 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x2) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000080)=0x8, 0xfffffffffffffce5) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) socket$l2tp(0x18, 0x1, 0x1) connect$unix(r0, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/16 12:32:25 executing program 1 (fault-call:1 fault-nth:25): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:25 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 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, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r0, 0x3) 2018/04/16 12:32:25 executing program 0: mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000b79ff8)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000000040)) r0 = open(&(0x7f000054eff8)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f0000077000)=""/133, 0x85) getdents64(r0, &(0x7f0000000040)=""/1679, 0x68f) getdents64(r0, &(0x7f0000179f35)=""/203, 0xcb) 2018/04/16 12:32:25 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/16 12:32:25 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sha1_mb\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000000), 0x0) syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x80) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_read_part_table(0xffff, 0x6, &(0x7f0000000580)=[{&(0x7f0000000180)="772c3fba3d353607e8fcdfd3697d05057497224eb4a3716f3925f83d46342487822284c4ae35cc2a41be4967b3696bb124df84e7a2e32fb2e45c5223e207244c2750063e1101e4bdd3f5103aa37631a8404bf3571fe2dffea6a700fd5a6a5868843b1eedc6a65db34521ef8327148804b51aeece396d0b67df11bd60307688baeaf2e09fb71aa9bc149f10875482d6708715c2cce4af641773b6fb3b4b3c74bc580d94aac9449e62402653ae81ed", 0xae, 0x2}, {&(0x7f0000000240)="299ba57de90c924c5999119a5f0e069e4dc18d1d6e9e5357772360af60db1c2f5d868de114bbbe31e3545cf775975dd7e91a16f021dfadfd45a190812aa46b09c35e2edeb3b3d8bce20264aee20d41a673c56db4b8f2a542e17bd59c2e6437c884317c276d16875aa6127d321313a4f0e2bb3353cfc407795e", 0x79, 0x4}, {&(0x7f00000002c0)="794c630ba6b189b460f6aec400cf9f38aacba91c3002c4d0542787a06df805ae6233f8d8a7a6f78e8916ae7672bd988efc0268119374a45eacadf0e458a84a0784760d197b89690750fd7223a00ae4e6173c97915db3a60833e733049c306fe8e1183aac83f84315d7e1dda2b409f376b9ff0ee05aae597c6989b002fb117a0b39", 0x81, 0x4339}, {&(0x7f00000000c0)="9e857ce93bf8f470252b738f9b1a", 0xe, 0x8000}, {&(0x7f0000000380)="0633e81061d5b1b312d4caa93e87a2df8b821cd1bfd602e22a027484ab72696eae6a1d9822515bdbad5e20b0d1e7f95584a7e315ba15b69b116cee2618538e7dc91f87b5bf6a7de59a2e3073922fd34bfb633407fbfb96f6adcfb103ae54ee51eb4bc157c22be0760c716012c7d98c78eb1d2dc5364c7f690ffb5e1d62d3afec6cb49b951c81ff027fa336179a38c0eb976900c1a385caf7061bb3ea0adfe6439f74d74ab86de2a5e0d277667a2d0eb6b942375b3ad3d1baba682447808ecb88fb6b4a76ba05caea3a0c7f2bed36adf9e2fdf7807809", 0xd6, 0x2}, {&(0x7f0000000480)="fffc4b959cde0c8601ae56d7d3e11886363068d1e089a3c416c0c5f4a5b71253a06ab87565ffd8043d30f0cc908a85a339a5f0cef1afeffdb0725c0636e84551be0153878ff09a8f88bb114e1f9ebecd92401c33b34dcd5dbe7600ddc9e9c2c620876123f02924cd224c62103522064d351ef1dc3f573cf65412c2f409fbde914fae5f31d2884549c2b92c7a4b0ac7279b0b2bd86b023ce3376f2826189cf28ab732e34fd71afce0790f08616b74aa402aa37922b2da685388c2c3e17e5440647bd200451c14916dd82bdf700a844ec7feaed0c8ffd3c7a70ebfe740abac7c932dfc", 0xe2, 0x7f}]) socket$kcm(0x29, 0x5, 0x0) r2 = dup3(r1, r0, 0x0) sendto$inet(r2, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000080)={0x2, 0x0, @rand_addr}, 0x10) 2018/04/16 12:32:25 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}, 0x10) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00000bb000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) [ 187.617209] FAULT_INJECTION: forcing a failure. [ 187.617209] name failslab, interval 1, probability 0, space 0, times 0 [ 187.628539] CPU: 1 PID: 15894 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 187.635730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.645090] Call Trace: [ 187.647696] dump_stack+0x1b9/0x294 [ 187.651341] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.656534] ? perf_trace_lock_acquire+0xe3/0x980 [ 187.661376] ? __save_stack_trace+0x7e/0xd0 [ 187.665696] should_fail.cold.4+0xa/0x1a [ 187.669749] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.674845] ? save_stack+0x43/0xd0 [ 187.678462] ? kasan_kmalloc+0xc4/0xe0 [ 187.682339] ? kmem_cache_alloc_trace+0x152/0x780 [ 187.687166] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 187.692340] ? __list_lru_init+0x456/0x790 [ 187.696561] ? sget_userns+0x706/0xf20 [ 187.700435] ? graph_lock+0x170/0x170 [ 187.704222] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 187.708965] ? do_mount+0x564/0x3070 [ 187.712664] ? ksys_mount+0x12d/0x140 [ 187.716450] ? __x64_sys_mount+0xbe/0x150 [ 187.720590] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.725944] ? find_held_lock+0x36/0x1c0 [ 187.729997] ? __lock_is_held+0xb5/0x140 [ 187.734060] ? check_same_owner+0x320/0x320 [ 187.738374] ? rcu_note_context_switch+0x710/0x710 [ 187.743297] __should_failslab+0x124/0x180 [ 187.747523] should_failslab+0x9/0x14 [ 187.751312] kmem_cache_alloc_trace+0x2cb/0x780 [ 187.755969] ? __kmalloc_node+0x33/0x70 [ 187.759929] ? __kmalloc_node+0x33/0x70 [ 187.763893] ? rcu_read_lock_sched_held+0x108/0x120 [ 187.768901] __memcg_init_list_lru_node+0x17d/0x2c0 [ 187.773991] ? kvfree_rcu+0x20/0x20 [ 187.777608] ? __kmalloc_node+0x47/0x70 [ 187.781572] __list_lru_init+0x456/0x790 [ 187.785621] ? list_lru_destroy+0x4c0/0x4c0 [ 187.789931] ? mark_held_locks+0xc9/0x160 [ 187.794070] ? __raw_spin_lock_init+0x1c/0x100 [ 187.798650] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 187.803656] ? lockdep_init_map+0x9/0x10 [ 187.807707] sget_userns+0x706/0xf20 [ 187.811405] ? kill_litter_super+0x90/0x90 [ 187.815629] ? ns_test_super+0x50/0x50 [ 187.819504] ? destroy_unused_super.part.9+0x100/0x100 [ 187.824766] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 187.829336] ? kasan_check_write+0x14/0x20 [ 187.833558] ? do_raw_spin_lock+0xc1/0x200 [ 187.837786] ? blkdev_get+0xc0/0xb30 [ 187.841488] ? cap_capable+0x1f9/0x260 [ 187.845368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.850891] ? security_capable+0x99/0xc0 [ 187.855035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.860559] ? ns_capable_common+0x13f/0x170 [ 187.864956] ? kill_litter_super+0x90/0x90 [ 187.869176] sget+0x10b/0x150 [ 187.872269] ? ns_test_super+0x50/0x50 [ 187.876142] mount_bdev+0x111/0x3e0 [ 187.879754] ? xfs_test_remount_options+0x90/0x90 [ 187.884586] xfs_fs_mount+0x34/0x40 [ 187.888200] mount_fs+0xae/0x328 [ 187.891555] ? mpi_free.cold.1+0x19/0x19 [ 187.895611] vfs_kern_mount.part.34+0xd4/0x4d0 [ 187.900179] ? may_umount+0xb0/0xb0 [ 187.903791] ? _raw_read_unlock+0x22/0x30 [ 187.907925] ? __get_fs_type+0x97/0xc0 [ 187.911802] do_mount+0x564/0x3070 [ 187.915328] ? lock_downgrade+0x8e0/0x8e0 [ 187.919468] ? copy_mount_string+0x40/0x40 [ 187.923690] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 187.928691] ? __check_object_size+0x95/0x5d9 [ 187.933182] ? __might_sleep+0x95/0x190 [ 187.937151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 187.942684] ? _copy_from_user+0xdf/0x150 [ 187.946824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 187.952354] ? copy_mount_options+0x285/0x380 [ 187.956840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 187.962366] ksys_mount+0x12d/0x140 [ 187.965980] __x64_sys_mount+0xbe/0x150 [ 187.969944] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 187.974950] do_syscall_64+0x1b1/0x800 [ 187.978827] ? finish_task_switch+0x1ca/0x810 [ 187.983313] ? syscall_return_slowpath+0x5c0/0x5c0 [ 187.988230] ? syscall_return_slowpath+0x30f/0x5c0 [ 187.993163] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 187.998519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.003369] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.008545] RIP: 0033:0x455319 [ 188.011721] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 188.019418] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 188.026672] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 188.033929] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 188.041182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 188.048437] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000019 2018/04/16 12:32:26 executing program 0: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000804000)) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x60000006}) openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x141001, 0x0) 2018/04/16 12:32:26 executing program 1 (fault-call:1 fault-nth:26): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:26 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) socket$alg(0x26, 0x5, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x10000, 0x0) [ 188.216462] FAULT_INJECTION: forcing a failure. [ 188.216462] name failslab, interval 1, probability 0, space 0, times 0 [ 188.227755] CPU: 1 PID: 15925 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 188.234950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.244311] Call Trace: [ 188.246911] dump_stack+0x1b9/0x294 [ 188.250540] ? dump_stack_print_info.cold.2+0x52/0x52 [ 188.255728] should_fail.cold.4+0xa/0x1a [ 188.259780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 188.264889] ? save_stack+0x43/0xd0 [ 188.268504] ? kasan_kmalloc+0xc4/0xe0 [ 188.272378] ? kmem_cache_alloc_trace+0x152/0x780 [ 188.277217] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 188.282390] ? __list_lru_init+0x456/0x790 [ 188.286613] ? sget_userns+0x706/0xf20 [ 188.290489] ? graph_lock+0x170/0x170 [ 188.294274] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 188.299033] ? do_mount+0x564/0x3070 [ 188.302736] ? ksys_mount+0x12d/0x140 [ 188.306520] ? __x64_sys_mount+0xbe/0x150 [ 188.310653] ? do_syscall_64+0x1b1/0x800 [ 188.314700] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.320057] ? find_held_lock+0x36/0x1c0 [ 188.324107] ? __lock_is_held+0xb5/0x140 [ 188.328176] ? check_same_owner+0x320/0x320 [ 188.332492] ? rcu_note_context_switch+0x710/0x710 [ 188.337411] __should_failslab+0x124/0x180 [ 188.341634] should_failslab+0x9/0x14 [ 188.345422] kmem_cache_alloc_trace+0x2cb/0x780 [ 188.350079] ? __kmalloc_node+0x33/0x70 [ 188.354046] ? __kmalloc_node+0x33/0x70 [ 188.358009] ? rcu_read_lock_sched_held+0x108/0x120 [ 188.363045] __memcg_init_list_lru_node+0x17d/0x2c0 [ 188.368054] ? kvfree_rcu+0x20/0x20 [ 188.371668] ? __kmalloc_node+0x47/0x70 [ 188.375634] __list_lru_init+0x456/0x790 [ 188.379685] ? list_lru_destroy+0x4c0/0x4c0 [ 188.383998] ? mark_held_locks+0xc9/0x160 [ 188.388142] ? __raw_spin_lock_init+0x1c/0x100 [ 188.392710] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 188.397717] ? lockdep_init_map+0x9/0x10 [ 188.401779] sget_userns+0x706/0xf20 [ 188.405483] ? kill_litter_super+0x90/0x90 [ 188.409709] ? ns_test_super+0x50/0x50 [ 188.413585] ? destroy_unused_super.part.9+0x100/0x100 [ 188.418851] ? iput+0x632/0xa80 [ 188.422119] ? __sanitizer_cov_trace_pc+0x1/0x50 [ 188.426866] ? blkdev_get+0xc0/0xb30 [ 188.430580] ? cap_capable+0x1f9/0x260 [ 188.434461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.439984] ? security_capable+0x99/0xc0 [ 188.444122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.449645] ? ns_capable_common+0x13f/0x170 [ 188.454047] ? kill_litter_super+0x90/0x90 [ 188.458266] sget+0x10b/0x150 [ 188.461358] ? ns_test_super+0x50/0x50 [ 188.465234] mount_bdev+0x111/0x3e0 [ 188.468848] ? xfs_test_remount_options+0x90/0x90 [ 188.473680] xfs_fs_mount+0x34/0x40 [ 188.477298] mount_fs+0xae/0x328 [ 188.480659] vfs_kern_mount.part.34+0xd4/0x4d0 [ 188.485229] ? may_umount+0xb0/0xb0 [ 188.488842] ? _raw_read_unlock+0x22/0x30 [ 188.492979] ? __get_fs_type+0x97/0xc0 [ 188.496859] do_mount+0x564/0x3070 [ 188.500387] ? lock_downgrade+0x8e0/0x8e0 [ 188.504523] ? copy_mount_string+0x40/0x40 [ 188.508743] ? check_same_owner+0x320/0x320 [ 188.513057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 188.518063] ? __check_object_size+0x95/0x5d9 [ 188.522563] ? __might_sleep+0x95/0x190 [ 188.526529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.532056] ? _copy_from_user+0xdf/0x150 [ 188.536195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.541729] ? copy_mount_options+0x285/0x380 [ 188.546210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.551735] ksys_mount+0x12d/0x140 [ 188.555350] __x64_sys_mount+0xbe/0x150 [ 188.559310] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 188.564313] do_syscall_64+0x1b1/0x800 [ 188.568186] ? finish_task_switch+0x1ca/0x810 [ 188.572667] ? syscall_return_slowpath+0x5c0/0x5c0 [ 188.577583] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.582503] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 188.587856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.592689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.597865] RIP: 0033:0x455319 [ 188.601043] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 188.608739] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 188.616005] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 188.623265] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 188.630520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 188.637788] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001a 2018/04/16 12:32:26 executing program 5: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x40000) r0 = socket$inet6(0xa, 0x100000000000002, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x20, &(0x7f0000002922)="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", 0x6df) socket$inet6(0xa, 0x80007, 0x1) 2018/04/16 12:32:26 executing program 0: syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0xc0000) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x3ffd, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r0, 0x2000000000010d, 0x1, &(0x7f0000003ffc)=""/4, &(0x7f0000000240)=0x4) syz_extract_tcp_res$synack(&(0x7f00000001c0), 0x1, 0x0) 2018/04/16 12:32:26 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x1, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="980d31fc7fab6907ec606cdfd7b1bd59ab231ed61c0763e5ea5d480b619369af97014894d50b14302b0c89a759cf621cf4e4d22e734ce7d951a3d974c0f3b83c6d72703d5c18791c855a76ecae03e0ef26749d3a9776a68c951736f26164ff54f851058dfa33b6730da36f7351", 0x6d, 0x101}, {&(0x7f0000000140)="9c806e1b4767507dc99fbfe4d91af84405e2abe5d0953f09b46d876d4f72d366e66f3b4f41eb63095cb0c9de5c51e54bdae7a853e852369e756fc3dd61fae971972e54ad9b2f02fcbd45ad6552f60405ebddd276a92c6e31217e68e3c9848707c0bb769d5b41ff549639f4bca85e478acee9d564cf5738180617b7f16aad18aeca7879a8e52f1a08b7e1c4fae9a27c497d6f4794e359331ce2e6335647d81ff21a897835caa9283a00c0c31ba87dbe6dd1ce01f5ffd1d5f041bf7ca0015b53cc718dd7a62cbcd0951410a40c038b5c4f9665a217661ceed65209c4f38cb16e3997", 0xe1, 0x4}], 0x1000, &(0x7f0000000280)={[{@sys_immutable='sys_immutable', 0x2c}, {@sys_immutable='sys_immutable', 0x2c}, {@showexec='showexec', 0x2c}, {@time_offset={'time_offset', 0x3d, [0x3f, 0x7f, 0x36, 0x37]}, 0x2c}, {@nocase='nocase', 0x2c}, {@discard='discard', 0x2c}, {@nfs='nfs', 0x2c}]}) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000340)='./file0\x00', 0x7f, 0x2, &(0x7f0000000540)=[{&(0x7f0000000380)="07cfd27fb62983414aa266a9fc9b8393d82bbce26696a3e13a6b77ae4f8f561fe2a9f7191a770a0225abd0aab7270e252975e4f17abe7c0b1c310462c7a71f8efa4307b156b57da108e143d5e7028b79d64dd953749ffb56ea645931406d7ebfd39f0f6c60cc21b4b52605df59e9a6fd7db5eeb6b796d8b317fba1da49cdbfecc7563439ea2f3c970d17d84a024f3ae5450e646911cd868062513b1c4b7ca7dcab7b40b3666350d9068c61", 0xab, 0x5}, {&(0x7f0000000440)="b40a828145bb1bc009af87039eed7887b0d33d2780e3c0a1d124893019a39e2daf937416cc3d930dd2d1d227ac95a16a0ecd9d6cdc6c2ac6bfa72def1a98213555ee032db0dcc93f207fca6490f4bf573b6ef25faa8e14ee1b05fc5d302a4c306245be2db90a7368bf3fa14073420f28ef61ae43cb95f7da8b7105a98246ca2c85196a6a40957d820ab9978b54a77c4170dd356f445d3cf0f54cfca7cc8acb74cbd847ba0a23040e5753173bce71c7c817383d5cd04fc43446b63f7c1b552713bbf2450bd63ce4921720ef50f118faaa18e5f1b374db86196af1a6e035aa92", 0xdf, 0x5}], 0x5000, &(0x7f0000000580)={[{@sys_immutable='sys_immutable', 0x2c}, {@check_strict='check=strict', 0x2c}, {@quiet='quiet', 0x2c}]}) syz_emit_ethernet(0x2a, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/04/16 12:32:26 executing program 4: syz_emit_ethernet(0x36, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="cf2bb43c40b8", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x21, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, 0x0) socket$can_raw(0x1d, 0x3, 0x1) 2018/04/16 12:32:26 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000ffbffc)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x200000014, &(0x7f0000000000)=0x1, 0x364) setsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f0000ffcffc), 0x4) socket$bt_rfcomm(0x1f, 0x3, 0x3) 2018/04/16 12:32:26 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/16 12:32:26 executing program 1 (fault-call:1 fault-nth:27): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:26 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x679}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x1, &(0x7f0000000040)=0x0) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x0, 0xaa102) dup3(r0, r1, 0x0) io_submit(r2, 0x1, &(0x7f00000000c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000200)}]) [ 188.766973] FAULT_INJECTION: forcing a failure. [ 188.766973] name failslab, interval 1, probability 0, space 0, times 0 [ 188.778354] CPU: 0 PID: 15940 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 188.785551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.794908] Call Trace: [ 188.797511] dump_stack+0x1b9/0x294 [ 188.801156] ? dump_stack_print_info.cold.2+0x52/0x52 [ 188.806356] ? __save_stack_trace+0x7e/0xd0 [ 188.810690] should_fail.cold.4+0xa/0x1a [ 188.814762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 188.819874] ? save_stack+0x43/0xd0 [ 188.823513] ? kasan_kmalloc+0xc4/0xe0 [ 188.827389] ? kmem_cache_alloc_trace+0x152/0x780 [ 188.832216] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 188.837393] ? __list_lru_init+0x456/0x790 [ 188.841617] ? sget_userns+0x706/0xf20 [ 188.845494] ? graph_lock+0x170/0x170 [ 188.849286] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 188.854036] ? do_mount+0x564/0x3070 [ 188.857735] ? ksys_mount+0x12d/0x140 [ 188.861525] ? __x64_sys_mount+0xbe/0x150 [ 188.865659] ? do_syscall_64+0x1b1/0x800 [ 188.869708] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.875079] ? find_held_lock+0x36/0x1c0 [ 188.879136] ? __lock_is_held+0xb5/0x140 [ 188.883199] ? check_same_owner+0x320/0x320 [ 188.887516] ? rcu_note_context_switch+0x710/0x710 [ 188.892449] __should_failslab+0x124/0x180 [ 188.896675] should_failslab+0x9/0x14 [ 188.900463] kmem_cache_alloc_trace+0x2cb/0x780 [ 188.905120] ? __kmalloc_node+0x33/0x70 [ 188.909081] ? __kmalloc_node+0x33/0x70 [ 188.913047] ? rcu_read_lock_sched_held+0x108/0x120 [ 188.918055] __memcg_init_list_lru_node+0x17d/0x2c0 [ 188.923063] ? kvfree_rcu+0x20/0x20 [ 188.926679] ? __kmalloc_node+0x47/0x70 [ 188.930646] __list_lru_init+0x456/0x790 [ 188.934697] ? list_lru_destroy+0x4c0/0x4c0 [ 188.939012] ? mark_held_locks+0xc9/0x160 [ 188.943159] ? __raw_spin_lock_init+0x1c/0x100 [ 188.947730] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 188.952739] ? lockdep_init_map+0x9/0x10 [ 188.956792] sget_userns+0x706/0xf20 [ 188.960491] ? kill_litter_super+0x90/0x90 [ 188.964716] ? ns_test_super+0x50/0x50 [ 188.968595] ? destroy_unused_super.part.9+0x100/0x100 [ 188.973866] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 188.978441] ? kasan_check_write+0x14/0x20 [ 188.982666] ? do_raw_spin_lock+0xc1/0x200 [ 188.986900] ? blkdev_get+0xc0/0xb30 [ 188.990611] ? cap_capable+0x1f9/0x260 [ 188.994494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.000026] ? security_capable+0x99/0xc0 [ 189.004170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.009696] ? ns_capable_common+0x13f/0x170 [ 189.014094] ? kill_litter_super+0x90/0x90 [ 189.018318] sget+0x10b/0x150 [ 189.021413] ? ns_test_super+0x50/0x50 [ 189.025293] mount_bdev+0x111/0x3e0 [ 189.028907] ? xfs_test_remount_options+0x90/0x90 [ 189.033737] xfs_fs_mount+0x34/0x40 [ 189.037362] mount_fs+0xae/0x328 [ 189.040716] ? mpi_free.cold.1+0x19/0x19 [ 189.044769] vfs_kern_mount.part.34+0xd4/0x4d0 [ 189.049342] ? may_umount+0xb0/0xb0 [ 189.052955] ? _raw_read_unlock+0x22/0x30 [ 189.057090] ? __get_fs_type+0x97/0xc0 [ 189.060975] do_mount+0x564/0x3070 [ 189.064505] ? lock_downgrade+0x8e0/0x8e0 [ 189.068643] ? copy_mount_string+0x40/0x40 [ 189.072865] ? check_same_owner+0x320/0x320 [ 189.077174] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 189.082177] ? __check_object_size+0x95/0x5d9 [ 189.086665] ? __might_sleep+0x95/0x190 [ 189.090646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 189.096174] ? _copy_from_user+0xdf/0x150 [ 189.100316] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 189.105842] ? copy_mount_options+0x285/0x380 [ 189.110327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 189.115855] ksys_mount+0x12d/0x140 [ 189.119476] __x64_sys_mount+0xbe/0x150 [ 189.123448] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 189.128454] do_syscall_64+0x1b1/0x800 [ 189.132330] ? finish_task_switch+0x1ca/0x810 [ 189.136818] ? syscall_return_slowpath+0x5c0/0x5c0 [ 189.141742] ? syscall_return_slowpath+0x30f/0x5c0 [ 189.146667] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 189.152035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.156885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.162061] RIP: 0033:0x455319 2018/04/16 12:32:26 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x8000, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000100)="0d5bc6002c867962533d07ca85a2607faabf0eea5c55cd4d507635f74ca763bb56e1bb3ca6ef3915960c9d25", 0x2c, 0x4}], 0x2000000, &(0x7f0000000200)=ANY=[@ANYBLOB="6e6f757569642c6e6f6c61726765696f2c6c6f676273697ac03d39772c71756f74612c62736467726f7570732c6c6f67627566733d3f2c7377696474683d393f37372c00"]) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(ctr(cast6),speck128)\x00'}, 0x755) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="75c56b33cce5461a8a406703bf330eff52f42c33db51cdb91a24454bb7c3b7b397650e18948167dcc252bbe0810bc444004bfaf6dea2abbeeffd673c49748b742c", 0x41) [ 189.165244] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 189.172943] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 189.180210] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 189.187480] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 189.194746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 189.202006] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001b 2018/04/16 12:32:27 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x3, &(0x7f0000519fa8)=ANY=[@ANYBLOB="00000000006b896d7c1f0000020000000000340d950008000000"], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096, 0x10000000002}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xe, 0xa0, &(0x7f0000000040)="89258139c774a545e321f9d42978", &(0x7f0000000100)=""/160, 0x0, 0xffffffffffffffff}, 0x28) 2018/04/16 12:32:27 executing program 4: r0 = syz_open_dev$binder(&(0x7f0000f5b000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x20011, r0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x10000, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000000280)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28, 0x8, &(0x7f000026c000)=[@ptr={0x73622a85, 0x0, &(0x7f00004edf8a), 0x1}], &(0x7f000000afd0)=[0x0]}}], 0x48, 0x0, &(0x7f0000000200)="21adc758c07457f1be272adcdadab869b52e5bb610c16ebe08eefd1b700b5c81188d75f4eba3cbd05438ae8aefcafd31b91c4d461d11a2130b94b4406870100e4ee396b5656bf914"}) clone(0x0, &(0x7f00000002c0), &(0x7f00003c6ffc), &(0x7f0000000000), &(0x7f00007c4000)) [ 189.224329] dccp_invalid_packet: P.Data Offset(66) too large [ 189.232605] do_dccp_getsockopt: sockopt(PACKET_SIZE) is deprecated: fix your app [ 189.236112] XFS (loop6): unknown mount option [logbsizÀ=9w]. [ 189.247871] dccp_invalid_packet: P.Data Offset(66) too large [ 189.256274] do_dccp_getsockopt: sockopt(PACKET_SIZE) is deprecated: fix your app 2018/04/16 12:32:27 executing program 1 (fault-call:1 fault-nth:28): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 189.366795] FAULT_INJECTION: forcing a failure. [ 189.366795] name failslab, interval 1, probability 0, space 0, times 0 [ 189.378195] CPU: 1 PID: 15973 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 189.385390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.394748] Call Trace: [ 189.397354] dump_stack+0x1b9/0x294 [ 189.400995] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.406196] ? __save_stack_trace+0x7e/0xd0 [ 189.410536] should_fail.cold.4+0xa/0x1a [ 189.414612] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.419729] ? save_stack+0x43/0xd0 [ 189.423356] ? kasan_kmalloc+0xc4/0xe0 [ 189.427250] ? kmem_cache_alloc_trace+0x152/0x780 [ 189.432076] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 189.437250] ? __list_lru_init+0x456/0x790 [ 189.441467] ? sget_userns+0x706/0xf20 [ 189.445336] ? graph_lock+0x170/0x170 [ 189.449116] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 189.453854] ? do_mount+0x564/0x3070 [ 189.457549] ? ksys_mount+0x12d/0x140 [ 189.461330] ? __x64_sys_mount+0xbe/0x150 [ 189.465464] ? do_syscall_64+0x1b1/0x800 [ 189.469519] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.474882] ? find_held_lock+0x36/0x1c0 [ 189.478933] ? __lock_is_held+0xb5/0x140 [ 189.482999] ? check_same_owner+0x320/0x320 [ 189.487320] ? rcu_note_context_switch+0x710/0x710 [ 189.492246] __should_failslab+0x124/0x180 [ 189.496479] should_failslab+0x9/0x14 [ 189.500263] kmem_cache_alloc_trace+0x2cb/0x780 [ 189.504917] ? __kmalloc_node+0x33/0x70 [ 189.508883] ? __kmalloc_node+0x33/0x70 [ 189.512844] ? rcu_read_lock_sched_held+0x108/0x120 [ 189.517847] __memcg_init_list_lru_node+0x17d/0x2c0 [ 189.522856] ? kvfree_rcu+0x20/0x20 [ 189.526469] ? __kmalloc_node+0x47/0x70 [ 189.530435] __list_lru_init+0x456/0x790 [ 189.534480] ? list_lru_destroy+0x4c0/0x4c0 [ 189.538784] ? mark_held_locks+0xc9/0x160 [ 189.542916] ? __raw_spin_lock_init+0x1c/0x100 [ 189.547483] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 189.552486] ? lockdep_init_map+0x9/0x10 [ 189.556546] sget_userns+0x706/0xf20 [ 189.560250] ? kill_litter_super+0x90/0x90 [ 189.564489] ? ns_test_super+0x50/0x50 [ 189.568381] ? destroy_unused_super.part.9+0x100/0x100 [ 189.573663] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 189.578252] ? kasan_check_write+0x14/0x20 [ 189.582492] ? do_raw_spin_lock+0xc1/0x200 [ 189.586740] ? blkdev_get+0xc0/0xb30 [ 189.590459] ? cap_capable+0x1f9/0x260 [ 189.594350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.599874] ? security_capable+0x99/0xc0 [ 189.604014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.609541] ? ns_capable_common+0x13f/0x170 [ 189.613932] ? kill_litter_super+0x90/0x90 [ 189.618159] sget+0x10b/0x150 [ 189.621249] ? ns_test_super+0x50/0x50 [ 189.625123] mount_bdev+0x111/0x3e0 [ 189.628732] ? xfs_test_remount_options+0x90/0x90 [ 189.633557] xfs_fs_mount+0x34/0x40 [ 189.637174] mount_fs+0xae/0x328 [ 189.640530] ? mpi_free.cold.1+0x19/0x19 [ 189.644578] vfs_kern_mount.part.34+0xd4/0x4d0 [ 189.649140] ? may_umount+0xb0/0xb0 [ 189.652750] ? _raw_read_unlock+0x22/0x30 [ 189.656876] ? __get_fs_type+0x97/0xc0 [ 189.660760] do_mount+0x564/0x3070 [ 189.664292] ? lock_downgrade+0x8e0/0x8e0 [ 189.668436] ? copy_mount_string+0x40/0x40 [ 189.672663] ? check_same_owner+0x320/0x320 [ 189.676966] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 189.681963] ? __check_object_size+0x95/0x5d9 [ 189.686442] ? __might_sleep+0x95/0x190 [ 189.690402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 189.695924] ? _copy_from_user+0xdf/0x150 [ 189.700069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 189.705597] ? copy_mount_options+0x285/0x380 [ 189.710076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 189.715606] ksys_mount+0x12d/0x140 [ 189.719217] __x64_sys_mount+0xbe/0x150 [ 189.723174] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 189.728172] do_syscall_64+0x1b1/0x800 [ 189.732042] ? finish_task_switch+0x1ca/0x810 [ 189.736522] ? syscall_return_slowpath+0x5c0/0x5c0 [ 189.741434] ? syscall_return_slowpath+0x30f/0x5c0 [ 189.746350] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 189.751700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.756530] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.761702] RIP: 0033:0x455319 [ 189.764872] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 189.772561] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 189.779809] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 189.787058] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 189.794309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 189.801560] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001c 2018/04/16 12:32:28 executing program 6: socket$nl_generic(0x10, 0x3, 0x10) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x2, 0x3, &(0x7f0000001240)=[{&(0x7f0000000140)="9737dd2d1c37075f626b45778f8cc6d0d815816dc5150889ed0b43efd45fd2dc9a62d809b3349b61c4b80a020993715593b830d0b665667a6d0ace09e139fc0a04cb", 0x42, 0x9}, {&(0x7f00000001c0)="87c6ec50d1c212cf719877625367627ba0de03112fa74c0a7f8a2c3a190a5d1c1f3fb16b4d0e82dfb70f346a18d2f2d233999680f2c0a92892337fb64a3bc889ecad2d909d918659054a728f731699b757f563546f3de5221d32a9432749b2d161aff036bde816aa7f5294ea8fee3bd6fa4687e8950efec3", 0x78, 0xc65c}, {&(0x7f0000000240)="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", 0x1000, 0xffffffffffffffc0}], 0x40, &(0x7f00000012c0)={[{@disable_sparse_no={'disable_sparse=no', 0x3d, [0x7f, 0x3d, 0x0, 0x38, 0x37, 0x37, 0x37]}, 0x2c}, {@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x78, 0x7b, 0x5f9a31de11e832b1]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x36, 0x31, 0x30, 0x35, 0x35, 0x33, 0x35]}, 0x2c}, {@fmask={'fmask', 0x3d, [0x35, 0x37, 0x30]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@utf8='utf8', 0x2c}]}) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x401}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x41d, 0x2000) [ 190.157329] binder: BINDER_SET_CONTEXT_MGR already set [ 190.162685] binder: 15969:15970 ioctl 40046207 0 returned -16 [ 190.162699] binder_alloc: 15969: binder_alloc_buf, no vma [ 190.174179] binder: 15969:15978 transaction failed 29189/-3, size 40-8 line 2963 [ 190.192010] binder: release 15969:15970 transaction 38 out, still active [ 190.198944] binder: undelivered TRANSACTION_COMPLETE 2018/04/16 12:32:28 executing program 1 (fault-call:1 fault-nth:29): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:28 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setuid(r1) prlimit64(0x0, 0x9, &(0x7f0000000080)={0x0, 0x80000001}, &(0x7f00000000c0)) 2018/04/16 12:32:28 executing program 2: syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x40) r0 = perf_event_open$cgroup(&(0x7f0000000080)={0x3, 0x70, 0x3f, 0x7f, 0x688, 0x8, 0x0, 0xffffffff, 0x20000, 0x7, 0x3, 0x1, 0x6bb0, 0x3f, 0x7, 0x800, 0x1f1, 0x2, 0x7, 0x0, 0x0, 0x80, 0x6, 0x3, 0xcd3, 0x1, 0x45a1, 0x6, 0x1, 0x1, 0xc858, 0x2, 0xffffffffd23c73e6, 0xf531, 0x71, 0xc3bd, 0x1000, 0x5d, 0x0, 0x7, 0x4, @perf_config_ext={0xdd, 0x1ff}, 0x1052, 0xfffffffffffff7ba, 0xf905, 0x4, 0x5, 0xffff, 0x3}, 0xffffffffffffff9c, 0x8, 0xffffffffffffffff, 0x2) r1 = accept4$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000000100), 0x80000) r2 = open$dir(&(0x7f0000000140)='./file0\x00', 0x800, 0x3e) r3 = openat$cgroup_type(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.type\x00', 0x2, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x20000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) syz_mount_image$vfat(&(0x7f0000000380)='vfat\x00', &(0x7f00000003c0)='./file0\x00', 0xee, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000400)="ce0cd25e0b607a57a9f65d5decbb14c77e90102dec89f5b5933e6da2498395be0e383b4a9ab39a7d22b93296b8baf4f6dfa1551af72a5f12f3ff876bb8554cb11c764b0550cd47c4b661fd9e1a5d73ca91af53ec58db0613c30c624bf9cd2b6f5bed6767e687df3420ad2ee51e3e80856f583bba578ba8f37965a3dbca6291b2bab26201896a1436933cff5dac1f500081a409b6c43db0daa6d5e2387d831ac3af6b6d3290a7d9827f2ed1a5240b43767481098fe790798a98", 0xb9, 0x2}], 0x10, &(0x7f0000000880)={[{@check_relaxed='check=relaxed', 0x2c}, {@time_offset={'time_offset', 0x3d, [0x31, 0x39, 0x35, 0x34, 0x35]}, 0x2c}, {@allow_utime={'allow_utime', 0x3d, [0x30, 0x34]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x34]}, 0x2c}, {@check_strict='check=strict', 0x2c}, {@uid={'uid', 0x3d, [0x34, 0x35, 0x32, 0x36, 0x31, 0x37, 0x37, 0x32, 0x30, 0x31]}, 0x2c}]}) r6 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x40800, 0x0) ppoll(&(0x7f0000000280)=[{0xffffffffffffffff, 0x80}, {r0, 0x1000}, {r1}, {r2, 0x400}, {r3, 0x2045}, {r4, 0x2}, {r5, 0xa1}, {r6, 0x4}], 0x8, &(0x7f0000000300)={0x0, 0x1c9c380}, &(0x7f0000000340)={0x2}, 0x8) sched_rr_get_interval(0x0, &(0x7f00000001c0)) 2018/04/16 12:32:28 executing program 0: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f0000000100)="6173796d6d65747269630000f623c165dbdd5da4e516feae1218931b7f62f1989e779cb3e199015e6f224dc786b78b696462c7dec58cd05fa42773a0af0a703d63e19620fd165b5d862cf735059c401152746037a51f9d035dcf4197d265f6f5d246b14212db69e767574420fb11a7308eb293967dbd5a729bb8c6833a854e2036d4e9270fef4cef270638e56c144263ecf69038c96c9d38f68668c21513e19c1311eea8ee94c59609987d033ca3c8ad624dbc5c8958aaa4e9158c5850c6228a22d0adaabe8bb566c069d5baa64e30af6d878c", &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f0000000040)="3080", 0x2, r0) socket$inet_icmp(0x2, 0x2, 0x1) 2018/04/16 12:32:28 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(0xffffffffffffffff, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/16 12:32:28 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0xa) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000273000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000ac5000), 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000540)="8d3d81c9dbc80cdd08004dd478bca1b672544355b6c50730e50653274610a3f4e520ec6a2ccc6c3b8d791829befbf50c7a00fd3f57a24c8bf60698eff6d400a5da3b9179beb94047f431c868977da9fb105433f0e0053d2e5bd075333e2e4c01541c04de2fbc93a6f0bf2dec7abcae43", 0x70}, {&(0x7f00000003c0)="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", 0x149}, {&(0x7f0000000100)="c7bf3b37005dba8ec3219888999d282b86d8c85f0ccc824a546ec3e2dab907e70450000000e400000000000000", 0x2d}, {&(0x7f0000000140)="3f01d48bf9bc04c56419a9d541abfb0581537b4ea05a3d5a2129d078f87188d3442aabed6c", 0x25}], 0x4) close(r0) socket$inet_dccp(0x2, 0x6, 0x0) 2018/04/16 12:32:28 executing program 4: syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x308, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x1000000010, 0x10003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 190.204147] binder: send failed reply for transaction 38, target dead [ 190.227780] FAULT_INJECTION: forcing a failure. [ 190.227780] name failslab, interval 1, probability 0, space 0, times 0 [ 190.239094] CPU: 1 PID: 15981 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 190.246284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.255688] Call Trace: [ 190.258284] dump_stack+0x1b9/0x294 [ 190.261924] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.267126] ? __save_stack_trace+0x7e/0xd0 [ 190.271459] should_fail.cold.4+0xa/0x1a [ 190.275523] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.280623] ? save_stack+0x43/0xd0 [ 190.284246] ? kasan_kmalloc+0xc4/0xe0 [ 190.288128] ? kmem_cache_alloc_trace+0x152/0x780 [ 190.292960] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 190.298137] ? __list_lru_init+0x456/0x790 [ 190.302360] ? sget_userns+0x706/0xf20 [ 190.306237] ? graph_lock+0x170/0x170 [ 190.310035] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 190.314780] ? do_mount+0x564/0x3070 [ 190.318484] ? ksys_mount+0x12d/0x140 [ 190.322271] ? __x64_sys_mount+0xbe/0x150 [ 190.326409] ? do_syscall_64+0x1b1/0x800 [ 190.330459] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.335817] ? find_held_lock+0x36/0x1c0 [ 190.339877] ? __lock_is_held+0xb5/0x140 [ 190.343942] ? check_same_owner+0x320/0x320 [ 190.348263] ? rcu_note_context_switch+0x710/0x710 [ 190.353191] __should_failslab+0x124/0x180 [ 190.357421] should_failslab+0x9/0x14 [ 190.361211] kmem_cache_alloc_trace+0x2cb/0x780 [ 190.365871] ? __kmalloc_node+0x33/0x70 [ 190.369832] ? __kmalloc_node+0x33/0x70 [ 190.373798] ? rcu_read_lock_sched_held+0x108/0x120 [ 190.378807] __memcg_init_list_lru_node+0x17d/0x2c0 [ 190.383821] ? kvfree_rcu+0x20/0x20 [ 190.387436] ? __kmalloc_node+0x47/0x70 [ 190.391404] __list_lru_init+0x456/0x790 [ 190.395457] ? list_lru_destroy+0x4c0/0x4c0 [ 190.399768] ? mark_held_locks+0xc9/0x160 [ 190.403907] ? __raw_spin_lock_init+0x1c/0x100 [ 190.408479] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 190.413500] ? lockdep_init_map+0x9/0x10 [ 190.417554] sget_userns+0x706/0xf20 [ 190.421256] ? kill_litter_super+0x90/0x90 [ 190.425482] ? ns_test_super+0x50/0x50 [ 190.429359] ? destroy_unused_super.part.9+0x100/0x100 [ 190.434626] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 190.439200] ? kasan_check_write+0x14/0x20 [ 190.443424] ? do_raw_spin_lock+0xc1/0x200 [ 190.447659] ? blkdev_get+0xc0/0xb30 [ 190.451365] ? cap_capable+0x1f9/0x260 [ 190.455252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.460780] ? security_capable+0x99/0xc0 [ 190.464917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.470443] ? ns_capable_common+0x13f/0x170 [ 190.474846] ? kill_litter_super+0x90/0x90 [ 190.479070] sget+0x10b/0x150 [ 190.482165] ? ns_test_super+0x50/0x50 [ 190.486049] mount_bdev+0x111/0x3e0 [ 190.489666] ? xfs_test_remount_options+0x90/0x90 [ 190.494509] xfs_fs_mount+0x34/0x40 [ 190.498130] mount_fs+0xae/0x328 [ 190.501484] ? mpi_free.cold.1+0x19/0x19 [ 190.505549] vfs_kern_mount.part.34+0xd4/0x4d0 [ 190.510121] ? may_umount+0xb0/0xb0 [ 190.513739] ? _raw_read_unlock+0x22/0x30 [ 190.517892] ? __get_fs_type+0x97/0xc0 [ 190.521787] do_mount+0x564/0x3070 [ 190.525322] ? lock_downgrade+0x8e0/0x8e0 [ 190.529462] ? copy_mount_string+0x40/0x40 [ 190.533689] ? check_same_owner+0x320/0x320 [ 190.538003] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 190.543021] ? __check_object_size+0x95/0x5d9 [ 190.547871] ? __might_sleep+0x95/0x190 [ 190.551844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.557381] ? _copy_from_user+0xdf/0x150 [ 190.561521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.567053] ? copy_mount_options+0x285/0x380 [ 190.571538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.577079] ksys_mount+0x12d/0x140 [ 190.580714] __x64_sys_mount+0xbe/0x150 [ 190.584676] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 190.589683] do_syscall_64+0x1b1/0x800 [ 190.593557] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 190.598390] ? syscall_return_slowpath+0x5c0/0x5c0 [ 190.603309] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.608233] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 190.613590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.618430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.623605] RIP: 0033:0x455319 2018/04/16 12:32:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext3\x00', &(0x7f0000000300)='./file0/file0\x00', 0x4, 0x2, &(0x7f00000004c0)=[{&(0x7f0000000340)="9feafaf25aee9255584fa79d986b1f65ac1b27b0fc72120e4cdad5b09c76d49ce1d1b03afb2b19bcb3bb3e451af9eda7c8b39187a2a48585b3b4faa7817381fde5b95d72caa0d10daee25044d31fa323168710b8ce71d2fa0ea8fb0ac835f3a8f8fe233ee5c1ca213d8264f848b9c131221137083f1a8f14ead2d9af5e14fae94030e083571310984254ef09d5e8574e334665c979b6fd0aa44271bcc701656c560fb96710904d9a53450855a3fae0c2f3b9781d87f608657a427cd62586bdca05617e8b45dfe9cf2edd9f306c2269e7ea65feaf1af6687fdae96d8cdd6e", 0xde}, {&(0x7f0000000440)="0849e76329181f3fcc66cb3742b7054c20a5aba1d27d441e151c20c2a1e6d2bb594e9a91283d1f93086af7d891c40b50c335ede0c510f4647f835078589332319dfc14523208eb234fe4dbad1764e9da2a1ecac0e3cd04a3de2c0d6868744ddcff4d77cc496232ca114b301d6f", 0x6d, 0x9a23}], 0x0, &(0x7f0000000500)={[{@grpjquota_path={'grpjquota', 0x3d, './file0'}, 0x2c}]}) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8000, &(0x7f00000001c0)={[{@acl='acl', 0x2c}]}) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xffffffffffff5aca, 0x1, &(0x7f0000000100)=[{&(0x7f0000000200)="b44bcea58547f5dbfc7b61ccce55dd07bb7273c2f84dfd5b9f0f60c769b5533caccd85deafa6ad06b2d968a8b3c8ce23c6f5e645dc816aedf99e6b45982fc4d7a64c9b9a547678dd6d63e5bda3cceec6019c0f2b09182c92aacd8673ac83bbd7328012338a77d3222a3982c86a3b7de38899f219aa5f769d846d6ec1ec99f3146613fb2eb6139b18012e086f5373c284bd9686a2025c79e3202eb2c383587d05519a93873c8196040d6fb437073ab8d61a49e7b62ea2a654a00c9cc53d8d4f5f6d3c47dbf014207e6a6564019a", 0xcd, 0x6}], 0x2088, &(0x7f0000000140)={[{@spectator='spectator', 0x2c}, {@upgrade='upgrade', 0x2c}]}) 2018/04/16 12:32:28 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(0xffffffffffffffff, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) [ 190.626788] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 190.634489] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 190.641748] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 190.649007] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.656270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 190.663528] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001d [ 190.687647] ntfs: (device loop6): parse_options(): The disable_sparse option requires a boolean argument. 2018/04/16 12:32:28 executing program 4: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000000)="240000002a0025f000150000000000000080000916000000000000000000000000000000", 0x24) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x8, 0x0) 2018/04/16 12:32:28 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(0xffffffffffffffff, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/16 12:32:28 executing program 1 (fault-call:1 fault-nth:30): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:28 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = getpgrp(0x0) sched_setattr(r1, &(0x7f0000000140)={0x30, 0x2, 0x0, 0x0, 0x1}, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) listen(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="0000ebff"], &(0x7f0000000100)=0x4) syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x1, 0x80000) mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/16 12:32:28 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000000000000000000000100635c4989f43b5e1a000095c5a0603f671bb92664cae4d3fcf2f394bafaaab2befa535773a6818a9a8b8f2f8959fae5178ad1291efbfda3725a3e12be10940b47c506d0b0f6"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x6, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x36}], &(0x7f0000000140)='GPL\x00', 0x41, 0xffc4, &(0x7f00000004c0)=""/167}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r1, 0x0, 0xe, 0x3b, &(0x7f0000000380)="c953ebb800c3a5c0bbcede2bbb78", &(0x7f0000000100)=""/59}, 0x28) [ 190.780590] ntfs: (device loop6): parse_options(): The disable_sparse option requires a boolean argument. 2018/04/16 12:32:28 executing program 0: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x100, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400000) getsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000ffc), &(0x7f0000000000)=0x4) [ 190.886781] sctp: [Deprecated]: syz-executor2 (pid 16031) Use of struct sctp_assoc_value in delayed_ack socket option. [ 190.886781] Use struct sctp_sack_info instead [ 190.904105] FAULT_INJECTION: forcing a failure. [ 190.904105] name failslab, interval 1, probability 0, space 0, times 0 [ 190.915570] CPU: 1 PID: 16033 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 190.922765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.932123] Call Trace: [ 190.934740] dump_stack+0x1b9/0x294 [ 190.938384] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.943585] ? __save_stack_trace+0x7e/0xd0 [ 190.947900] should_fail.cold.4+0xa/0x1a [ 190.951948] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.957041] ? save_stack+0x43/0xd0 [ 190.960652] ? kasan_kmalloc+0xc4/0xe0 [ 190.964523] ? kmem_cache_alloc_trace+0x152/0x780 [ 190.969349] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 190.974523] ? __list_lru_init+0x456/0x790 [ 190.978740] ? sget_userns+0x706/0xf20 [ 190.982613] ? graph_lock+0x170/0x170 [ 190.986396] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 190.991137] ? do_mount+0x564/0x3070 [ 190.994831] ? ksys_mount+0x12d/0x140 [ 190.998617] ? __x64_sys_mount+0xbe/0x150 [ 191.002748] ? do_syscall_64+0x1b1/0x800 [ 191.006795] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.012145] ? find_held_lock+0x36/0x1c0 [ 191.016193] ? __lock_is_held+0xb5/0x140 [ 191.020251] ? check_same_owner+0x320/0x320 [ 191.024563] ? rcu_note_context_switch+0x710/0x710 [ 191.029483] __should_failslab+0x124/0x180 [ 191.033708] should_failslab+0x9/0x14 [ 191.037494] kmem_cache_alloc_trace+0x2cb/0x780 [ 191.042149] ? __kmalloc_node+0x33/0x70 [ 191.046107] ? __kmalloc_node+0x33/0x70 [ 191.050068] ? rcu_read_lock_sched_held+0x108/0x120 [ 191.055076] __memcg_init_list_lru_node+0x17d/0x2c0 [ 191.060080] ? kvfree_rcu+0x20/0x20 [ 191.063692] ? __kmalloc_node+0x47/0x70 [ 191.067654] __list_lru_init+0x456/0x790 [ 191.071699] ? list_lru_destroy+0x4c0/0x4c0 [ 191.076006] ? mark_held_locks+0xc9/0x160 [ 191.080148] ? __raw_spin_lock_init+0x1c/0x100 [ 191.084713] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 191.089720] ? lockdep_init_map+0x9/0x10 [ 191.093772] sget_userns+0x706/0xf20 [ 191.097471] ? kill_litter_super+0x90/0x90 [ 191.101692] ? ns_test_super+0x50/0x50 [ 191.105564] ? destroy_unused_super.part.9+0x100/0x100 [ 191.110830] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 191.115399] ? kasan_check_write+0x14/0x20 [ 191.119620] ? do_raw_spin_lock+0xc1/0x200 [ 191.123853] ? blkdev_get+0xc0/0xb30 [ 191.127555] ? cap_capable+0x1f9/0x260 [ 191.131436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.136966] ? security_capable+0x99/0xc0 [ 191.141104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.146635] ? ns_capable_common+0x13f/0x170 [ 191.151049] ? kill_litter_super+0x90/0x90 [ 191.155269] sget+0x10b/0x150 [ 191.158359] ? ns_test_super+0x50/0x50 [ 191.162231] mount_bdev+0x111/0x3e0 [ 191.165842] ? xfs_test_remount_options+0x90/0x90 [ 191.170671] xfs_fs_mount+0x34/0x40 [ 191.174286] mount_fs+0xae/0x328 [ 191.177640] ? mpi_free.cold.1+0x19/0x19 [ 191.181688] vfs_kern_mount.part.34+0xd4/0x4d0 [ 191.186255] ? may_umount+0xb0/0xb0 [ 191.189871] ? _raw_read_unlock+0x22/0x30 [ 191.194005] ? __get_fs_type+0x97/0xc0 [ 191.197885] do_mount+0x564/0x3070 [ 191.201420] ? lock_downgrade+0x8e0/0x8e0 [ 191.205559] ? copy_mount_string+0x40/0x40 [ 191.209783] ? check_same_owner+0x320/0x320 [ 191.214091] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 191.219092] ? __check_object_size+0x95/0x5d9 [ 191.223581] ? __might_sleep+0x95/0x190 [ 191.227545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.233068] ? _copy_from_user+0xdf/0x150 [ 191.237204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.242727] ? copy_mount_options+0x285/0x380 [ 191.247208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.252733] ksys_mount+0x12d/0x140 [ 191.256346] __x64_sys_mount+0xbe/0x150 [ 191.260306] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 191.265311] do_syscall_64+0x1b1/0x800 [ 191.269183] ? finish_task_switch+0x1ca/0x810 [ 191.273663] ? syscall_return_slowpath+0x5c0/0x5c0 [ 191.278578] ? syscall_return_slowpath+0x30f/0x5c0 [ 191.283494] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 191.288845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.293677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.298847] RIP: 0033:0x455319 [ 191.302023] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 191.309722] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 191.316974] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 191.324229] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 191.331484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/16 12:32:29 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f000061af66), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) socket$l2tp(0x18, 0x1, 0x1) r1 = memfd_create(&(0x7f0000002901)='dev ', 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40, 0x0) write(r1, &(0x7f0000002000)='v', 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r1, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), 0x10) sendmmsg(r0, &(0x7f0000005540)=[{{&(0x7f0000000440)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev={0xac, 0x14}}}}, 0x80, &(0x7f0000002880), 0x0, &(0x7f0000002900)}}, {{&(0x7f0000005240)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000005380)}}], 0x2, 0x20000001) 2018/04/16 12:32:29 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x0, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/16 12:32:29 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$nl_route(r1, &(0x7f0000007000)={&(0x7f0000005f00)={0x10}, 0x7, &(0x7f0000006fc0)={&(0x7f0000000040)=@getlink={0x0, 0x12, 0x200, 0x70bd25, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x40, 0x300}, [@IFLA_LINK_NETNSID={0x0, 0x25, 0xe5}, @IFLA_PROMISCUITY={0x0, 0x1e}, @IFLA_VFINFO_LIST={0x0, 0x16, [{0x0, 0x1, [@typed={0x0, 0x60, @fd=r2}, @generic="54975cbe6664daed69ca9e4cf5f71028679ecb06c6d5"]}, {0x0, 0x1, [@nested={0x0, 0x11, [@typed={0x0, 0x7b}, @generic="34924bd684384dc472b18767f6ba30b6f62faa1acd599bc293b92143423a8f28be05a85e10afc8d3944f1dfba8511b8c686e228d40bc88fc1becffbb14c02b89d3ee36f3b20bbf436db9749279478b2035645843c3c79ccbc696a6a64bcdad", @generic="8eda95a8f114b0f186314bf27c482342ff99b01aae8f2261d197c2d5f829ee0e053bd63e1fb4efdff46e2116553f00ffd8cb2b8b10d9ab030e7e", @generic="179176309ee380c014ecc01a6806001eabf1bf7d975069bb9c4a91c95731a1f64cf73fdcf97c17a8d100b06f59d1c7f7585d6580ade6febb0fa967d1e4556c1b91c84c8af7ef6091a26f8e1ae6a700251711280cfcbe0e25631e6b781edb4e7ee2c13113bbf53b8d21b3b5382e"]}, @typed={0x0, 0x61}, @nested={0x0, 0x7, [@generic="e18596609b7e30e43b81fab25aee401882f380ef84ee9add4695e96d9707e3230846c46bbd50a462f9fb154e90a496767650094cac7528042f3ec6c3b86d07c76e40b85880b421367b911c0c2fd60d6de6b136a345dd5f547302b2091effe1ac3ef229d06a897d06e9d54eb1e753d24cb0963b0e330aff3a2f34c7424a947ff792e49b4197fca3a8a2ec68a3795ef8f1b085a20c23aa9e95b28454e45bd6ad362a42dfc705a22321ad5243a3b2b6d8790fb58f4d53d6f425766f28e7763e1bf3952b5cdddbb2f7c7d72d248b8c1715a3", @typed={0x0, 0x4, @fd=r2}, @typed={0x0, 0x5b, @u64}, @generic="900bd6bf2dfd5c6169ad86e4dd645b7c2e85aecaca28688fe5b2e41069bd1acda69e461dd77da689031dfcea0156c386ff0b580911de34dddef3baa2e2eb662d267b7d28832006f358b0d8f544d29a86dd690827fdb8ff07dc2b1f34d959941d53309b809084fa9210dcdf3b23ef2cbcf7a9a1bc04acdff4616ac7c39590f2c6a6fcfc983eae3e90951350f51fc800bca79740062529b455be2a349f87778a09e65f468d398ae60e45b570e230c7fe4b6b72a8e337b6eefea0f2c1d7b11d05fe0966cf97fbdaa19cfdcc1130b28e1ae2d16bc8590424b063a816f5244f"]}, @nested={0x0, 0x2d, [@generic="893d08cc080b4c2c0164de5e9e23a284d9275af3b75a90f8a7fc6030efaf83728fa6c4e0492885610c872e86ce2358c20beb658b4a5a383d2e169bae7ed4aa777b319b60ad7b5e480ed438bd24a6af1b2e25f7fd14d1ab6229c4822fb9835bc1b4ecb59ee1a2bb472e3361b14716d9b1850d655892e1854cb4dcfc76481a8f2f2e7874b99668c424122116f01f79c3f4176036d64a1bfc102b953df331ce8f3fb05cad0227faa9ca05435da96b8e34f80c4c0b6d59a5531d0d911072d5297ec35a73654b2ff711aece86", @generic="9b2f7b3001fe3df6d459", @generic="19dafccb5df465c48abb3c05e0b6a4c1c1cb452b1904b5e67e64766db51e1c5e941258bb63e34529ec9185e7f27eaaaa92e541b9d7f06c76a5ab4566043ddc8706ea8148c138375d7c3f4e8d07c722e9db283691d2a51fe1ea68", @generic="fe", @generic="7bdaa5187d387a134c0288752bd35a73798a30cc714e"]}, @generic="edc490010c036c5b41fd8e16f8898ce8d3702e16f9028290bcdf1ac2a99bb9c77b71ae91065b30", @typed={0x0, 0x21, @ipv4}, @nested={0x0, 0x1d, [@typed={0x0, 0x6c, @fd=r0}]}]}, {0x0, 0x1, [@nested={0x0, 0x17, [@typed={0x0, 0x5b, @pid}, @generic="8864649dc43e0ded501ea5f4360f5c450b490f79b2559df734ccf9688328ac2f5e0a41241a780fb754f12bfaee7efa955d06f9cf5e3525b8fb547d81e202dc4fe370ff5cda3e69fad5af7f201d04f5244187496817e59882cca0769b6c47380ce33479f3866e48d39d3da3f7b0d9ac21133df4e9213a8310e97b813d58f4d75f1dc47dc4335ee4d5d270044a646bc95775e6c6df83bb0da288b467c089a03b2377042fadd3fb55ae57755e3239f09166ea610a7fe482683d537c43436468d5135a3372404051a9696d7c03f001d3bb1834e2ffe06b73cf4bfbedbc1b0cff964ab12d8338b0a549a5dbf8e40ae48515df7aa7c2"]}, @typed={0x0, 0x64, @str='\x00'}, @generic="9c6c2cf52dd1763698312ab6eb94a45a543aab7a7775c41a52a9"]}, {0x0, 0x1, [@typed={0x0, 0x28}, @typed={0x0, 0x85, @uid}, @nested={0x0, 0x2, [@generic="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", @typed={0x0, 0x43, @ipv4=@broadcast=0xffffffff}, @typed={0x0, 0x91, @ipv6=@loopback={0x0, 0x1}}, @generic]}, @generic="89a88079ca792ec9ee52a08f84102aa0cd9ec09bd4ab373f34d1811dd0452d0fc884d174d8e1815496594973ca93995a8d32b8f33cfdd521f64b1f8f0d34bd99f56cce9c9c1726", @nested={0x0, 0x19}, @typed={0x0, 0x8d, @u32=0x5}, @nested={0x0, 0x4, [@typed={0x0, 0x69, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0x0, 0x1a, @ipv6=@dev={0xfe, 0x80, [], 0xc}}]}, @typed={0x0, 0x32, @fd=r2}]}, {0x0, 0x1, [@typed={0x0, 0x68, @uid}, @generic="60068c34fec60879e5cc5c4af5edd88aaf5ad04c6859351f982c4c7b7a5755cd425a7d89cab6034ea5d03100870f6d695eb959e88ff350af6f2095cfe38bf2b9", @generic="0614482e8a7383f84b6fc1de37664122fc14300558257e1863ca2e66f38b158dc6c0", @typed={0x0, 0x2b, @uid}, @typed={0x0, 0x1b, @pid}, @generic="b913448631b1c2f709c29e626f35f04c9a3d613b43aefbd1268fc3f44e806a1da2a61e7843cc20a0dbf2e045fc1b36dbee349a178f5147901b0a09e5aed7b732fd382b83f9cb3f897cdc7d0da8d830a8e6d0e5a87461c0abaa67a25a4473cdf61869e13c704bf5d0ead3ce9121041c2e0bc747f8c3ed325ebbaa928d1525d575c2107ae2c921f5f5e34441a277d2a7613d", @nested={0x0, 0x3d, [@generic="d65e4e1726254f231e6b966545b9505eaa96eafc20371b95884e79308f2083f013804fcf45acbe9ef642afb39dc480a030eba37c57824e048dbf"]}, @nested={0x0, 0x3a, [@generic, @generic="3eb7976439b3ee5933c264ff86ab30aeadd71103e17c3c4b3f9313d07758909496f9933706178dca7920b94626c2f91f5f5c3a4868252368b21268e638d5dbace7e4f493928c429f2859c7ca8da6fdb0193887de38028d85c4b754b9adc9e17da3e820a01b34857c7677cdd1e362c32e9cc0a64d21aa1c715c021cbeb266fc0bba091f74fb3cb5d1a685ea5467b75e6697155ff8078b2a1771ebcaa7de6d93", @generic="dbc5cad871fc6c085e3de5d1e640179dbf937a32f8dfac902e142004deaca6965dcd42f7062d2ce61d2f1c498fbc4f2e469b1a0e64385a179f6172ebb94d7104d9138dca8e75770c134103de1264fd076c01b90fe191f22fb05549567e728b1f9069a34fb2243d29a69c77341972cc8b3212bc8e8131b4b04c2eb589f9d57edfd898124ee59a05987ba2c3c70700b42b", @typed={0x0, 0x74}, @typed={0x0, 0x74, @uid}]}]}, {0x0, 0x1, [@typed={0x0, 0x6c, @fd=r1}, @typed={0x0, 0x7b, @str='#\x00'}, @nested={0x0, 0x74, [@generic="50ddead1a6d69a0e308a125815148626", @generic="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@generic="a9cf8af1bea43e46b3dcc47823197443ab60ae310a77e86069b5cad04e39eddd93aeef634135cdc4ce036db4928da502dcb4167de8f3a322fce5d6184bdc0ba049368cfdd2b55bae8a6d96eb9e25d5b20480e279dadb5aaa36206b4b057262186f4811b83c6806a60f8bad73b23160ccbaedd27911201c8e9988258d1e74a2e62a6e0945f326d133c577419366809a6101bfc7868217486ea61eec30855b382bed367b62766c9f2a856097", @generic="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"]}, @nested={0x0, 0x46, [@typed={0x0, 0x91, @u64=0xffffffffffffffe0}, @typed={0x0, 0x7f, @str='\x00'}, @typed={0x0, 0x30, @uid}, @typed={0x0, 0x1b, @ipv4=@loopback=0x7f000001}]}, @nested={0x0, 0x32, [@generic="9f0bc208422d3a4636f5c3f2dcbb6a03ad368b84aff9bd64de10d051b592b211a17721deb0e48e237a8bfeecff413a9a44c4c797e155b03e4e14a20f", @typed={0x0, 0x34, @binary="d0ba4b266eb27435cc8f9ab7475d1f0fa6b0265513207c2f4086fefd935aebc1a0483e240f636e3b15baf4c9f94216218050c23fd61508ca2d49e652b1e3fed887b27a7d5f022176d64047e96b517abf6c1558a64e2bab224c9eb8b9e5f3bb6dde04045d0c34a9ae351d99f717e2bb358963c8eced3239a18545eadff9401140bf1c61f2be37c4d2d0fa245eec15717cf7c69cb6be3c8a4909bf4e84ddd498a90d"}, @generic="9826aab19cb4d7603f6d9615815889c91f2c17fc91fe414237a9cec133d5fdd80bd6c89556d3f29fc2cd01a511dff5c93626222686641540f166bec7da5230d1d33edcd55d162dc0691ce8811ab98a83d06292fc81c680d5c760dab3e9d888dd64b08e12a35af8319bec2d8366543d4d02635e8398d1c4e711d11fb5f865aa45e8f16b1a1481a3ef2b198b404022a4ecc14c3ed980c319d1ae86a2259660750f5f688d1c87a5f017b713b797375d01259b3804d5dd8e75b06a6bac7aad86458058ed0ea30cc14997f9fdc479b944702a86946da02bdbfd67ca8d025ec6bdc2f5944ea9b7b789bde0ff3d19d457fb47974f660a986427", @typed={0x0, 0x15, @pid}, @generic="c8369f017c10b1982b0ff1bded305ff5a5e46a70761763936960588a91f19b6a851f3b0920d96bea2c2df6cd1c1546028ea74484d8f5c8b67d15c4e6a7bce6ebcd48f270058ab8ddc58448bf634e1857d401f57ddd788462c16e2c25d5a40d3da3f0789b5e344e4b77c07a75a6cab1af1d0074c92674", @typed={0x0, 0x37, @fd=r2}, @generic="940836fcfb7aa47cbb8ca382a010a7afbbcc2190ec0286d91d458bb0b30336e173ab0384fa38bc925f9e3dac0628b48852828370d8106dd1657745bc0d8a7a522bd3db58a0d41d4e2a0bbfddf1e5be64c1f768808df4d0825a20a4f7aae1af82af88fd980a9c19d6019edb6ec3fd15a187d278a69971dde0d9ab114520508e3a86b05a6f", @typed={0x0, 0x8d, @fd=r0}, @typed={0x0, 0x2f, @str='\x00'}]}, @nested={0x0, 0x79, [@generic="86497e5f4d49dff6cddcea65bba0ec106b617abcb600cfbc646c3c524f30b07b346fab1c8a1a125fefd35eaaf2700003f0b8146e8c92"]}]}, {0x0, 0x1, [@generic="e09b432166a24f7fda9a465c920a4c238397430bfd9ea34ee0ce756e3853af254f564ce454c6460e4eae55d2"]}]}, @IFLA_AF_SPEC={0x0, 0x1a, [{0x0, 0x1f}, {0x0, 0x2}, {0x0, 0x2}, {0x0, 0x1c}]}, @IFLA_TXQLEN={0x0, 0xd, 0x1ff}, @IFLA_ADDRESS={0x0, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, @IFLA_EVENT={0x0, 0x2c, 0x9}, @IFLA_LINKMODE={0x0, 0x11, 0x3}, @IFLA_IF_NETNSID={0x0, 0x2e, 0x101}]}, 0x24}, 0x1}, 0x0) 2018/04/16 12:32:29 executing program 6: socket$nl_crypto(0x10, 0x3, 0x15) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002540)='/dev/sequencer2\x00', 0x8f21ee0e32e1ed54, 0x0) socket$inet(0x2, 0xfffffffffffffffc, 0xe205) syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x8, 0x20000) syz_mount_image$ntfs(&(0x7f0000000080)='ntfs\x00', &(0x7f00000000c0)='./file0\x00', 0xfffffffff5920bf5, 0x6, &(0x7f00000023c0)=[{&(0x7f0000000180)="e85f7d395e1962ed4079dca57665a9bf1815b65d2198e3fe49e655a580b80bc17d4273d5b056a7e17cf5fd3bd2fd94c4cbb2ceaf137edbdf67b6b89a9bcbcdd78fca08e2bca2749b87808c2cad5d3c782fbc5e8032a3d09c22595b3b1860", 0x5e, 0x2}, {&(0x7f0000000200)="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0x1000, 0x6932}, {&(0x7f0000001200)="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0x1000, 0xfffffffffffffff8}, {&(0x7f0000002200)="85a7e7215a3a8674fb7106e6f20a8e0237a6c3d6fb484d74ce519caab87882", 0x1f, 0x10001}, {&(0x7f0000002240)="13f281df61f0bb45d91f4d183abdaae9fa148ab1956c49e3f7245ba10faaa6ae0709f1c3f455de900563ae3b145be8f199a4f0504fd11520d6f826aea7dbcf1070732d354e0ee684f94f11ccc91d45acfb9967971eef88b96a0de3", 0x5b}, {&(0x7f00000022c0)="009871c9e4ce7b0da6d7bc7bb075b61d7a9d0df9e69a35e3933229a0a37cfe8af890c36540b64589e730b3b4b06527034e1794ccddf31b81201056378119cc4512da2fb3ab1998164b66ef8d0185812f537c25bc98323066dde1acf85c8dd8948f816e7a9a7547811a4e7e60b8318b24c3c54feffb96643bcfe874cd70026a5bf0001a750b264022eab44177a52492a3f5c055d6092d86ccd59990675743fb5a5cec2ac957a8440c3520b4a1776a5767d0932b4bf2d98c1505fe67373da7593f18ab94a4754c0a5dfb2f21cdaed737814c", 0xd1}], 0x14010, &(0x7f0000002480)=ANY=[@ANYBLOB="6572726f72733d636f7207696e75652c6572726f72733d72656d6f756e742d726f2c6d66745f7a6f6e655f6d756c7469706c6965723d337f303278002c64697361626c655f7370617273653d6e6f3d3838367a2c6572726f72733d636f6e74696e75652c64697361626c655f7370617273653d7965733d322d39357c33792c6572726f72733d7265636f7665722c666d61736b3d323035323436362c00"]) [ 191.338735] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001e 2018/04/16 12:32:29 executing program 5: mmap(&(0x7f0000011000/0x4000)=nil, 0x4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000432fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000013000/0x4000)=nil, 0x4000}, 0x1}) r1 = socket$netlink(0x10, 0x3, 0x0) fcntl$lock(r1, 0x6, &(0x7f0000013000)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000012000/0x4000)=nil, 0x4000}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) socket$pppoe(0x18, 0x1, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000200)) socket$inet_udp(0x2, 0x2, 0x0) 2018/04/16 12:32:29 executing program 3: r0 = socket(0x2, 0x3, 0x40000000000000ff) sendto$inet(r0, &(0x7f0000000000)="36000000000040071901d1f14cd4f023000000000000de008859eff71d459553", 0x20, 0x0, &(0x7f0000000080)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) socket$nl_xfrm(0x10, 0x3, 0x6) [ 191.471635] ntfs: (device loop6): parse_options(): Invalid errors option argument: corinue [ 191.719151] sctp: [Deprecated]: syz-executor2 (pid 16031) Use of struct sctp_assoc_value in delayed_ack socket option. [ 191.719151] Use struct sctp_sack_info instead [ 192.287509] FAULT_FLAG_ALLOW_RETRY missing 30 [ 192.292099] CPU: 1 PID: 16058 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #5 [ 192.299291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.308642] Call Trace: [ 192.311235] dump_stack+0x1b9/0x294 [ 192.314874] ? dump_stack_print_info.cold.2+0x52/0x52 [ 192.320074] ? kasan_check_write+0x14/0x20 [ 192.324315] ? do_raw_spin_lock+0xc1/0x200 [ 192.328563] handle_userfault.cold.32+0x44/0x5a [ 192.333240] ? handle_userfault+0x16c6/0x2760 [ 192.337750] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 192.342339] ? debug_check_no_locks_freed+0x310/0x310 [ 192.347531] ? graph_lock+0x170/0x170 [ 192.351340] ? plist_check_list+0xa0/0xa0 [ 192.355498] ? wakeup_preempt_entity.isra.63+0x7b/0xb0 [ 192.360776] ? print_usage_bug+0xc0/0xc0 [ 192.364843] ? print_usage_bug+0xc0/0xc0 [ 192.368915] ? perf_trace_lock+0xd6/0x900 [ 192.373076] ? __lock_acquire+0x7f5/0x5140 [ 192.377319] ? graph_lock+0x170/0x170 [ 192.381133] ? debug_check_no_locks_freed+0x310/0x310 [ 192.386328] ? find_held_lock+0x36/0x1c0 [ 192.390400] ? lock_downgrade+0x8e0/0x8e0 [ 192.394551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.400098] ? kasan_check_read+0x11/0x20 [ 192.404254] ? do_raw_spin_unlock+0x9e/0x2e0 [ 192.408671] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 192.413265] ? kasan_check_write+0x14/0x20 [ 192.417509] ? do_raw_spin_lock+0xc1/0x200 [ 192.421756] __handle_mm_fault+0x365b/0x40b0 [ 192.426182] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 192.430942] ? graph_lock+0x170/0x170 [ 192.434749] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.439770] ? find_held_lock+0x36/0x1c0 [ 192.443836] ? lock_downgrade+0x8e0/0x8e0 [ 192.448003] ? handle_mm_fault+0x8c0/0xc70 [ 192.452256] handle_mm_fault+0x53a/0xc70 [ 192.456330] ? __handle_mm_fault+0x40b0/0x40b0 [ 192.460926] ? find_vma+0x34/0x190 [ 192.464480] __do_page_fault+0x60b/0xe40 [ 192.468531] ? mm_fault_error+0x380/0x380 [ 192.472663] ? graph_lock+0x170/0x170 [ 192.476451] do_page_fault+0xee/0x8a7 [ 192.480234] ? vmalloc_sync_all+0x30/0x30 [ 192.484368] ? find_held_lock+0x36/0x1c0 [ 192.488428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.493262] page_fault+0x1e/0x30 [ 192.496697] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 192.502301] RSP: 0018:ffff8801d0c77c38 EFLAGS: 00010202 [ 192.507645] RAX: ffffed003a18efb3 RBX: 0000000000000020 RCX: 0000000000000004 [ 192.514894] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801d0c77d78 [ 192.522142] RBP: ffff8801d0c77c70 R08: ffffed003a18efb3 R09: ffffed003a18efaf [ 192.529391] R10: ffffed003a18efb2 R11: ffff8801d0c77d97 R12: 0000000020013020 [ 192.536640] R13: 0000000020013000 R14: ffff8801d0c77d78 R15: 00007ffffffff000 [ 192.543903] ? _copy_from_user+0x10d/0x150 [ 192.548129] do_fcntl+0xccf/0x14b0 [ 192.551650] ? f_getown+0xc0/0xc0 [ 192.555087] ? fget_raw+0x20/0x20 [ 192.558527] ? __x64_sys_futex+0x477/0x680 [ 192.562742] ? fd_install+0x4d/0x60 [ 192.566351] ? do_futex+0x27d0/0x27d0 [ 192.570144] ? move_addr_to_kernel+0x70/0x70 [ 192.574542] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 192.580061] ? fput+0x130/0x1a0 [ 192.583326] ? security_file_fcntl+0x94/0xc0 [ 192.587716] __x64_sys_fcntl+0x177/0x1f0 [ 192.591781] do_syscall_64+0x1b1/0x800 [ 192.595650] ? finish_task_switch+0x1ca/0x810 [ 192.600134] ? syscall_return_slowpath+0x5c0/0x5c0 [ 192.605047] ? syscall_return_slowpath+0x30f/0x5c0 [ 192.609961] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 192.615308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.620136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.625306] RIP: 0033:0x455319 [ 192.628483] RSP: 002b:00007fd6de156c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000048 2018/04/16 12:32:30 executing program 1 (fault-call:1 fault-nth:31): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:30 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x0, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/16 12:32:30 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000002780)='/dev/mixer\x00', 0x20000, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f00000027c0)='/dev/cuse\x00', 0x44242, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000002800)='/dev/mixer\x00', 0x2000, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f0000000180)='./file0\x00', 0xff3, 0x3, &(0x7f0000000300)=[{&(0x7f0000001480)="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", 0x1000, 0x4beb}, {&(0x7f00000001c0)="4cd05aeb3eeafe7c5f9a9d2e92558387b90e3198e3ffc2c01364760213ed427a8f325df783ab3eeaccc490a41267f6ff7c232be8b57a497892798e4df176dc5341c84df49ce8c88d889c162a927f16fe14c94b5fc6ba504490c4a16ccdb207e52dede003206d14119da3cdca4ab64059fdd4e2762656af1bf755148928f62ca40aaf57cd3dbb", 0x86, 0x1}, {&(0x7f0000002480)="c16b2d571ea402bc4b92aa244cabf9dfb88e2629dd5e3440acf44d005a8c200c575c8618e3ae9edd3d35e4ced7f6108fb2805d964c244f5c585893bfb08a7392834deef29b1e38677bced6c91eb09c8eef201473c3f5727c5c9f8deae5051ddd076f98aa45cfec340484ea139313e4f38beaeda9d94a3c0b1ca92d8ed1d4356097c72883ecf14df751c696a0decb145e87fe1c6d5e5064a88fdc3b1373efce57289b76096d328a1de11478116183774ce9d3c7de6643a089ced2caa105eac0b8b4fb604ca48450650122095daaf55deca782a10a14156a7679f944b2a9fda147dcd14d32f70247d44cf6df76739d94f6618e79c386c3ae95f2", 0xf9, 0x6}], 0x104010, &(0x7f0000002840)=ANY=[@ANYBLOB="63dbdce9aa926f6d70726573733d7a7374642c72657363616e5f6164323ec75c0000000000000000000000000000"]) syz_open_dev$adsp(&(0x7f00000013c0)='/dev/adsp#\x00', 0xffff, 0x80000) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0xffffff6e}, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) syz_mount_image$btrfs(&(0x7f0000002580)='btrfs\x00', &(0x7f00000025c0)='./file0\x00', 0x35, 0x1, &(0x7f0000002700)=[{&(0x7f0000002600)="05023f5bd713416f45a00f61212f20a937565674b35bdf04d837d92d5fd18c5de1fada56d9c605fa38b90ba0655afbd568c9fb8c0d75f1ec31ce1c16a2c3e4549d92cd746bdb13f461a9012c4cb2bf8d08f48fc7b9e0648351db02bfda527dff30eb89064ff2e48f480eedd4a27898c33fc524ba1d862aec5c03d21475388ef25286f616be44528a4ed0080fc14d3d9e5ca7cfabd1fe3e00cbbb38e36e4fe161bda78c3c4ae0746091d2a2f8142d378c5dbbb5bceae4c16c04ab297bae86bf19ba701a86048af6deb2a4ac3c3df80e85", 0xd0, 0x7a3}], 0x40080, &(0x7f0000002740)=ANY=[@ANYBLOB='slear_cache\x00']) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) 2018/04/16 12:32:30 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) userfaultfd(0x0) socket$nl_xfrm(0x10, 0x3, 0x6) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21e}, 0x35e) 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$inet_icmp(0x16, 0x29, 0x30, &(0x7f0000000180)) 2018/04/16 12:32:30 executing program 3: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101001, 0x0) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x40000) socket$key(0xf, 0x3, 0x2) 2018/04/16 12:32:30 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000001480)=[{&(0x7f0000000480)=""/4096, 0x1000}], 0x1) nanosleep(&(0x7f0000000200)={0x0, 0x1c9c380}, &(0x7f0000000300)) ioctl$sock_inet_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f0000000140)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000000c0)=""/48, &(0x7f0000000100)=0x30) syz_mount_image$iso9660(&(0x7f0000000180)='iso9660\x00', &(0x7f00000001c0)='./file0\x00', 0x7, 0x1, &(0x7f0000000240)=[{&(0x7f0000000340)="52303282a5d9900d1ed1f6b4220d16e1878546c0c4698278fed8eba04442d2d174f2987982f5715dc039022784028c91efbc12c322f272eb85ee8138a2351020b776fe0f715556054e3ff519c2b514053490cff02a245fe680822bf4bf1df59932429130c8707e13de17845525e44e1f4c9596315acf898f4852d596030196df9731bda95674eff109d4f31297087ca56d0803012dae0f3d171295b0bf3a2a4a659cdfb6f8a2da0b496f54e154b04ef8d24aeb04091568d5ed3f779ad959a2a8c06fadc1441bf1e0e179986c74c362632cdde4852dd830cc844ff9edad6ce7e3be36c2b74874270dea916aa33bf23b77b2e8", 0xf2, 0x2}], 0x10, &(0x7f0000000280)={[{@cruft='cruft', 0x2c}, {@nocompress='nocompress', 0x2c}, {@check_relaxed='check=relaxed', 0x2c}, {@mode={'mode', 0x3d, [0x35, 0x2d, 0x30, 0x37, 0x34]}, 0x2c}, {@session={'session', 0x3d, [0x0, 0x0]}, 0x2c}]}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000348000/0x1000)=nil, 0x1000, 0x0, 0xfffffffffffffffe, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x4e22, @rand_addr=0x10000}}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x0, 0x0) 2018/04/16 12:32:30 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) signalfd4(0xffffffffffffffff, &(0x7f00000000c0)={0x2}, 0x8, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_read_part_table(0x1b, 0x3, &(0x7f00000002c0)=[{&(0x7f00000001c0)="6254826e6029fd09328c0142afae4cc3d4986ca7237dec7cd6a14566eb1a6a1a580ff38c4e1b22b522e8d54374b0f31968310f9077bf9482917503d5a731e4a828263858234b156a3ff87e280674cb3ddc2726", 0x53, 0x1}, {&(0x7f0000000000)="5203390d842f87ea9e7ae2d3d059b2581460a20ad7022a767b288071950fefa81a32ecbabf", 0x25, 0x6}, {&(0x7f0000000240)="5a3719f0f97ee10991054f026f9c84d243f1a24973d7f09e5ce7c44ef8a6e0af809f6d28bb25a70d1744efaa4f38a9ea88ef3ac325f168bdc89673bf7b4a00f2b7e08b600f861b65cc445562f7d2574b37350088bf668c1ce381f5ed0ad194f6ea9e43b4d7adf2cd649b", 0x6a, 0x40}]) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f00000000c0)=@ioapic) 2018/04/16 12:32:30 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="580000001400192340834b80040d8c5602062200010400004001000000005800004824ca944f64009400050028825a003b5fbe907902008000f0fffefffffe03edf8fef5dd00000010000100000a0900fcff4d00040e05a5", 0x58}], 0x1) socket$inet6_icmp(0xa, 0x2, 0x3a) socket$inet6(0xa, 0x2, 0x10001) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x0, 0x0) openat$cgroup_type(r1, &(0x7f0000000100)='cgroup.type\x00', 0x2, 0x0) [ 192.636174] RAX: ffffffffffffffda RBX: 00007fd6de1576d4 RCX: 0000000000455319 [ 192.643424] RDX: 0000000020013000 RSI: 0000000000000006 RDI: 0000000000000014 [ 192.650676] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 192.657929] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 192.665185] R13: 000000000000008e R14: 00000000006f3df0 R15: 0000000000000000 [ 192.730733] FAULT_INJECTION: forcing a failure. [ 192.730733] name failslab, interval 1, probability 0, space 0, times 0 [ 192.742172] CPU: 1 PID: 16093 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 192.749364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.758707] Call Trace: [ 192.761294] dump_stack+0x1b9/0x294 [ 192.764910] ? dump_stack_print_info.cold.2+0x52/0x52 [ 192.770088] ? __save_stack_trace+0x7e/0xd0 [ 192.774400] should_fail.cold.4+0xa/0x1a [ 192.778453] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 192.783541] ? save_stack+0x43/0xd0 [ 192.787153] ? kasan_kmalloc+0xc4/0xe0 [ 192.791031] ? kmem_cache_alloc_trace+0x152/0x780 [ 192.795859] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 192.801037] ? __list_lru_init+0x456/0x790 [ 192.805259] ? sget_userns+0x706/0xf20 [ 192.809138] ? graph_lock+0x170/0x170 [ 192.812943] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 192.817682] ? do_mount+0x564/0x3070 [ 192.821389] ? ksys_mount+0x12d/0x140 [ 192.825182] ? __x64_sys_mount+0xbe/0x150 [ 192.829314] ? do_syscall_64+0x1b1/0x800 [ 192.833360] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.838708] ? find_held_lock+0x36/0x1c0 [ 192.842755] ? __lock_is_held+0xb5/0x140 [ 192.846816] ? check_same_owner+0x320/0x320 [ 192.851128] ? rcu_note_context_switch+0x710/0x710 [ 192.856046] __should_failslab+0x124/0x180 [ 192.860268] should_failslab+0x9/0x14 [ 192.864056] kmem_cache_alloc_trace+0x2cb/0x780 [ 192.868707] ? __kmalloc_node+0x33/0x70 [ 192.872664] ? __kmalloc_node+0x33/0x70 [ 192.876624] ? rcu_read_lock_sched_held+0x108/0x120 [ 192.881629] __memcg_init_list_lru_node+0x17d/0x2c0 [ 192.886629] ? kvfree_rcu+0x20/0x20 [ 192.890243] ? __kmalloc_node+0x47/0x70 [ 192.894204] __list_lru_init+0x456/0x790 [ 192.898251] ? list_lru_destroy+0x4c0/0x4c0 [ 192.902559] ? mark_held_locks+0xc9/0x160 [ 192.906779] ? __raw_spin_lock_init+0x1c/0x100 [ 192.911346] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.916351] ? lockdep_init_map+0x9/0x10 [ 192.920397] sget_userns+0x706/0xf20 [ 192.924097] ? kill_litter_super+0x90/0x90 [ 192.928321] ? ns_test_super+0x50/0x50 [ 192.932196] ? destroy_unused_super.part.9+0x100/0x100 [ 192.937459] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 192.942032] ? kasan_check_write+0x14/0x20 [ 192.946252] ? do_raw_spin_lock+0xc1/0x200 [ 192.950476] ? blkdev_get+0xc0/0xb30 [ 192.954180] ? cap_capable+0x1f9/0x260 [ 192.958058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.963579] ? security_capable+0x99/0xc0 [ 192.967716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.973242] ? ns_capable_common+0x13f/0x170 [ 192.977636] ? kill_litter_super+0x90/0x90 [ 192.981855] sget+0x10b/0x150 [ 192.984945] ? ns_test_super+0x50/0x50 [ 192.988823] mount_bdev+0x111/0x3e0 [ 192.992439] ? xfs_test_remount_options+0x90/0x90 [ 192.997280] xfs_fs_mount+0x34/0x40 [ 193.000893] mount_fs+0xae/0x328 [ 193.004245] ? mpi_free.cold.1+0x19/0x19 [ 193.008306] vfs_kern_mount.part.34+0xd4/0x4d0 [ 193.012874] ? may_umount+0xb0/0xb0 [ 193.016488] ? _raw_read_unlock+0x22/0x30 [ 193.020619] ? __get_fs_type+0x97/0xc0 [ 193.024495] do_mount+0x564/0x3070 [ 193.028027] ? lock_downgrade+0x8e0/0x8e0 [ 193.032162] ? copy_mount_string+0x40/0x40 [ 193.036381] ? check_same_owner+0x320/0x320 [ 193.040695] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 193.045697] ? __check_object_size+0x95/0x5d9 [ 193.050179] ? __might_sleep+0x95/0x190 [ 193.054143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 193.059675] ? _copy_from_user+0xdf/0x150 [ 193.063808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 193.069328] ? copy_mount_options+0x285/0x380 [ 193.073808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 193.079331] ksys_mount+0x12d/0x140 [ 193.082945] __x64_sys_mount+0xbe/0x150 [ 193.086911] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 193.091924] do_syscall_64+0x1b1/0x800 [ 193.095796] ? finish_task_switch+0x1ca/0x810 [ 193.100278] ? syscall_return_slowpath+0x5c0/0x5c0 [ 193.105192] ? syscall_return_slowpath+0x30f/0x5c0 [ 193.110109] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 193.115461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.120303] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.125478] RIP: 0033:0x455319 2018/04/16 12:32:31 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x0, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) [ 193.128648] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.136341] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 193.143603] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 193.150854] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 193.158116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 193.165379] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001f 2018/04/16 12:32:31 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) socket$nl_route(0x10, 0x3, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) write$rdma_cm(r0, &(0x7f0000000340)=ANY=[@ANYBLOB, @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], @ANYRES32=r1, @ANYBLOB="000000000200000004000000"], 0x1b6) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x400, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xf6, 0x200000000000fc) write$rdma_cm(r0, &(0x7f0000000100)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x1, @loopback={0x0, 0x1}}, r1}}, 0x30) getpid() 2018/04/16 12:32:31 executing program 0: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000001fff), &(0x7f0000b02000), &(0x7f00000aaffc), &(0x7f0000000340)) waitid(0x0, 0x0, &(0x7f0000002ff0), 0x4100000d, &(0x7f0000000000)) unlink(&(0x7f00000000c0)='./file0\x00') syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./file0\x00', 0x4, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000180)="ec48ab5925d082b85cccdc5a80a362e991318773b38eeb89cec85907a99a88cbcf8540c7769222725d356d0f3cf052a701dc7527cdc0401221787b3af369898eed62d532f2cfe2beb59f6f2245bd7a7fb7970985c96870d2a3b194e8bffc28cb28045b513cca8d0d809be3e2e7316445dd35acd9750629cf07690944cc49a70bc8d89a35ac9218515d45069781063297091be95e6ff663e378a5009fd59f965182dbe4692c3bce8930361d77d4dbc22ae31ef21bb6e5b036601338d930fb12c8a6c2efd0c274c622a654d25bb41ddeb1a0a31b503edf34d10adc2f8ecfa9aaab3d62304b64e3c3e3f4950b24", 0xec, 0x7}, {&(0x7f0000000280)="b0143d55c99d1f2b9bed1d13", 0xc, 0x2}], 0x0, &(0x7f0000000300)={[{@quiet='quiet', 0x2c}, {@session={'session', 0x3d, [0x0]}, 0x2c}, {@codepage={'codepage', 0x3d, 'cp864'}, 0x2c}, {@codepage={'codepage', 0x3d, 'iso8859-6'}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'cp865'}, 0x2c}, {@type={'type', 0x3d, "eace3eb5"}, 0x2c}, {@codepage={'codepage', 0x3d, 'iso8859-7'}, 0x2c}, {@codepage={'codepage', 0x3d, 'cp950'}, 0x2c}, {@uid={'uid', 0x3d, [0x3f, 0x37, 0x38, 0x37, 0x32, 0x0, 0x36, 0x33]}, 0x2c}]}) 2018/04/16 12:32:31 executing program 4: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x1, 0x400) openat$cgroup(r0, &(0x7f0000000100)='syz0\x00', 0x200002, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000040)='\\]system].GPL\x00', 0x0) syz_mount_image$xfs(&(0x7f0000000140)='xfs\x00', &(0x7f0000000180)='./file0\x00', 0x8000, 0x3, &(0x7f0000000480)=[{&(0x7f00000001c0)="419724f5c396a1d3be4979bd7806e699db09492f3f34271b441addf76b2d2d7b040b68c56784b8ad85dac01578019c73a19bd2df91ceef2306a0a40a729fd1aa8314127f387572ddb4998f9a382a1bf392d3ee5ebdbc18e84cc50ccad8267306a8f62429e05873912a22be0c82309facac54c55e34029a7cc8f15625c11a5da12e8c94380252e7f1c10eb5eddecbb7783b3acf4bf7f5e0f38aea6afd38697313de931c0878313f718f3766430c8434dfa7025230e30b0f1ab714bf9a6556f83405a2279364a23c11fb2c99", 0xcb, 0x8}, {&(0x7f00000002c0)="41cde91fde3436d74accb0fdcb61cf60f1458ca1119a0fef7faa4e42a9a32d335e394106894f19580bb2b3024fa2a474ed9a384bb30eac69ba4dd480efaab1d9b689112792b3b775812dcd5a0bd45b05b61d3e91e8355468f6da6b0060bcf534e570ec1642877787d858bf45648ba2c2948062279fbbc4c57f39684938c48bc8093effdb3b488752ec2782edbe2131b1d72579ac8ec428a99a03ab2780f61ed7a63525f59c9056007a0320ca2abcdbf68dc926ef07a49290f528e3837ccf1a8c124e013cad7b62a047cecfa74ee63d7dc6", 0xd1, 0x7fff}, {&(0x7f00000003c0)="f8ef6b5451b1840c1227d7850bfb2e79af3938c3d39cfd83964ab649698af7e391274e09e23dec6b564783531b767af32beef437cd11e68ebfff434fba8aaee0f69bd61758c92164aa91ac3e7fe62cdaeb0aae828b109ba826479dfd652b03036fe93530f575da0742c75c61cb4d8d7a0996a94245c7493e8901163c0e6eab557af6f0", 0x83, 0x5}], 0x40004, &(0x7f0000000500)={'nouuid,', {[{@nogrpid='nogrpid', 0x2c}, {@allocsize={'allocsize', 0x3d, [0x6d, 0x31, 0x78, 0x7f, 0x7b, 0x39]}, 0x2c}]}}) mlock2(&(0x7f0000a92000/0x4000)=nil, 0x4000, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000a95000/0x1000)=nil) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000b1c000/0x4000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) vmsplice(r1, &(0x7f0000b1d000)=[{&(0x7f0000005fe3)}], 0x1, 0x0) 2018/04/16 12:32:31 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vhost-net\x00', 0x2, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x20000, 0x0) openat$cgroup_ro(r1, &(0x7f0000000100)='pids.current\x00', 0x0, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000140)) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz0\x00', 0x200002, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x2, 0x0) dup3(r0, r2, 0x0) 2018/04/16 12:32:31 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) [ 193.296487] hfs: unable to parse mount options 2018/04/16 12:32:31 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/snmp\x00') fstatfs(r0, &(0x7f0000000100)=""/183) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x80, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x5, 0x2, &(0x7f00000003c0)=[{&(0x7f0000000280)="d723a7f4e00677487ab1b52de61641c3f5cd8a3954343d6a69f78d15a1b29f88159d68bdeb753f4c52935b6c49fa4d2cbddc58b24ec479a40d6c71ed04197584d8ca3770adb1dce47cecbc0cdad4e851d3a504f8389a5094527d323896d6b90b454decf50f96f20982d0b4474fbfa0857bdef4a60eed2e1097ea06aa6d5e642ba421d1460ee60e00e33c1b4cc84e846f9f69b489", 0x94, 0x5a5}, {&(0x7f0000000380)='m', 0x1, 0xffffffff}], 0x4, &(0x7f0000000440)=ANY=[@ANYBLOB="64d5722bce7180482ff567957fc1e837b19a30883b"]) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x3f, 0x8000) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x20003) openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x40, 0x0) syz_extract_tcp_res(&(0x7f0000000400), 0x9, 0x7) 2018/04/16 12:32:31 executing program 4: syz_emit_ethernet(0x32, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)) [ 193.406907] hfs: unable to parse mount options 2018/04/16 12:32:31 executing program 5: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80000, 0x0) openat$cgroup_int(r0, &(0x7f0000000040)='cgroup.max.descendants\x00', 0x2, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$l2tp(0x18, 0x1, 0x1) syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x3, 0xcdd466146a0dc640) syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x8, 0x100) socket$inet_smc(0x2b, 0x1, 0x0) syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x36c, 0x0) r2 = syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x3ff, 0x800) openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x101402, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x400, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) socket$inet6_sctp(0xa, 0x5, 0x84) openat$cgroup_procs(r2, &(0x7f0000000280)='cgroup.threads\x00', 0x2, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x800, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0, 0x1) syz_open_dev$mouse(&(0x7f0000000340)='/dev/input/mouse#\x00', 0x7, 0x800) openat$ppp(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ppp\x00', 0x10000, 0x0) syz_open_dev$mice(&(0x7f00000003c0)='/dev/input/mice\x00', 0x0, 0x40) openat$cuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/cuse\x00', 0x4400, 0x0) openat$cgroup(r1, &(0x7f0000000440)='syz0\x00', 0x200002, 0x0) syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x8000) syz_open_dev$sndpcmp(&(0x7f00000004c0)='/dev/snd/pcmC#D#p\x00', 0x6, 0x800) syz_open_dev$random(&(0x7f0000000500)='/dev/random\x00', 0x0, 0x80000) socket$bt_rfcomm(0x1f, 0x3, 0x3) syz_mount_image$ntfs(&(0x7f0000000540)='ntfs\x00', &(0x7f0000000580)='./file0\x00', 0x6, 0x3, &(0x7f00000016c0)=[{&(0x7f00000005c0)="a2e5060c802f35c853fb88b143e71e7d2adff9d9c3bf49fafe271f906872dbbe06f34ab4fc97b32cc156861330ec88878de9fb7d242fc91f05ab4557c8214f6905d853c0bb58de15ba921876c87944938febaaa9ddf252cc89285cbf2ae91f143ed4f5b0bd5c8db5a9c6807cd9ccba83f2fe7fc753cceec7261c3bfab0858df5", 0x80, 0x81}, {&(0x7f0000000640)="6887297ff019e8bee8de6ccd66ae5dab5f5f81474f1649d2b153f62233efbfb76551cfee9f9b6828b9d86f35e914dae41d2e539eb928455407b2518e52e23cecf0722658fc27900e61b84adc70", 0x4d, 0x8}, {&(0x7f00000006c0)="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", 0x1000, 0x2}], 0x10000, &(0x7f0000001740)={[{@nls={'nls', 0x3d, 'cp936'}, 0x2c}, {@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, [0x35, 0x3f, 0x30, 0x36, 0x0, 0x35, 0x30]}, 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x33, 0x3f, 0x0, 0x39, 0x36]}, 0x2c}, {@gid={'gid', 0x3d, [0x7d, 0x78, 0x35, 0x33, 0x30, 0x31, 0x7f, 0x3f, 0x39, 0x32]}, 0x2c}, {@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x32, 0x30, 0x37, 0x30, 0x7f]}, 0x2c}]}) openat$ion(0xffffffffffffff9c, &(0x7f00000017c0)='/dev/ion\x00', 0x20202, 0x0) syz_mount_image$hfs(&(0x7f0000001800)='hfs\x00', &(0x7f0000001840)='./file0\x00', 0x52b, 0x1, &(0x7f0000002880)=[{&(0x7f0000001880)="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", 0x1000, 0x7f}], 0x200000, &(0x7f00000028c0)={[{@codepage={'codepage', 0x3d, 'cp861'}, 0x2c}, {@quiet='quiet', 0x2c}, {@dir_umask={'dir_umask', 0x3d}, 0x2c}]}) 2018/04/16 12:32:31 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x70, 0x0, 0x8, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x10000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1, 0x101900) socket$nl_crypto(0x10, 0x3, 0x15) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x40405514, &(0x7f0000001000)=""/250) 2018/04/16 12:32:31 executing program 1 (fault-call:1 fault-nth:32): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/16 12:32:31 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') socket$bt_bnep(0x1f, 0x3, 0x4) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x200, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x20400, 0x0) recvfrom$inet(r0, &(0x7f0000000180)=""/244, 0xf4, 0x40000022, 0x0, 0xffffffffffffff54) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x111281, 0x0) 2018/04/16 12:32:31 executing program 0: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) eventfd2(0x0, 0x0) unshare(0x400) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x100, 0x2) socket$alg(0x26, 0x5, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x107801, 0x0) 2018/04/16 12:32:31 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000004fed)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) dup3(r1, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x12, r1, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000200)=""/72) 2018/04/16 12:32:31 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) shutdown(0xffffffffffffffff, 0x1) 2018/04/16 12:32:31 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000210000)=0x2, 0x4) syz_open_dev$sndpcmc(&(0x7f0000000680)='/dev/snd/pcmC#D#c\x00', 0x1, 0x200980) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000640)=@req={0x7, 0x0, 0x100, 0xe1}, 0x10) syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000040)='./file0\x00', 0x9, 0x6, &(0x7f0000000580)=[{&(0x7f0000000100)="710597fb70c4f877aa81c41a382594325fce80eda20c529d596f23825a602e8dd568d8b05200ba148e6152a1ef937cd240ca61b546ca956b5ad40fb28641f17fae82d9187d585bb28ccd2b2275c5c7d4917feab36966da46039e32f51988c8110d9dae871a8c3aa40f82abecbda248135168ed7fea8d3cc142332b371eceaee056e5fab4277359e83e960c65c6a07bec5080b5500093ea4ba63020800a819b4a15095e6849227e5a846e7b22728094d5ae0139c6a2beb810a81f680e1e81bee8dbaa230ae2b267be16a31d30b985c3d698be9b1f95443135fea9fb22830d71d5e01689bc", 0xe4, 0xf66}, {&(0x7f0000000200)="3f9a26aab2f34a06c7fd5a009211cc252a4e53cffbc43cd0549e501ecfa9100c6fdd31312f6bd356e9dcbaae808b73cf087063dacc5d85d0f4885ad2a5a316d48a93b033aff9e6ce23f66e379b77332974d93d97a94ddab41fb635b09da6e02679d9", 0x62, 0xfffffffffffffff9}, {&(0x7f0000000280)="5a83368e5abd1232d78af784f2d63857e813e939ae52ac9087d78362f3b3d55a815367c497b0214e71393e76c8d3ff6db931815f29c46a6160dea9c6630d923ff8ae0d22e52bb25b36ac471f0a45985268814fa8c6ff173b3e44a18af950711d1591f18cea208f7a8396035c1176deb55369d0e24ab373bb6074e07d842f5352064813c6f216030471c7e0ae27710dd4bbcb0e574ca3e2f3ba321afc07699ebd7499c04d12e40c40231f5483e3c0ce55c0eb076d7af5", 0xb6, 0x465ba01b}, {&(0x7f0000000340)="bf418b100b20c3f5745307babcb9847fd2f5e73f47963df8e3e273a422a2cb29eb28f4abe7965efec3f3b9a55e2384544c301eb4047a3f7b51c8426748f00754700d2d5db00bdce55d4a71999f63fbd12e0504fba992e2a6653659787295e28bf541", 0x62, 0x5}, {&(0x7f00000003c0)="1e5c3f5b1346b38f6e10b5b96687449d21b1039f2c0f9e94d813059011af055be10e6082dfe165edf1847b39455af07930c82c32d273ac73996c1f819de088e04d4be14f1113dcabc224149d79a7c3d88ed5fef0dbfc041b77959cfb1a6981229bb75ada31aca2ac3a44df1f2cb8b67ff1c14895fe2704f82062fb2ed857247d3ed03b7965508b1d17f8083b6f8464a116d1208d4a867e8766680b707b99764844c8b0bf4d05848e21d5e4a941c5a587cc0d12a3da52feb5b4d09fe262cba3aecec4f8fc61667df87575d8758b4ad6f8246ea6adef64ea81ae4c", 0xda, 0x5}, {&(0x7f00000004c0)="ce20c306a41844a5a48edcd76ebc7bb9178f7adc6cf54cd78bdc86906f789b530a3f02b7fd42896be6c7e626239093468b510b3842e269aafea5ab2cec8ffb1ddab85b5079e12e54ca89b0ac703728dec6e3b254b9b897c0702813d6f6578dc804284c1e080bcb948682a5ced449700fb7d0aed503e66e5eff29e9ab4e9af63511cc4cc7c4db69bd4cf8f5c5bf", 0x8d, 0x7fffffff}], 0x80800, &(0x7f0000000080)={[{@creator={'creator', 0x3d, "13ed2b38"}, 0x2c}, {@umask={'umask', 0x3d}, 0x2c}]}) [ 194.172816] FAULT_INJECTION: forcing a failure. [ 194.172816] name failslab, interval 1, probability 0, space 0, times 0 [ 194.184278] CPU: 0 PID: 16161 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 194.191472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.200854] Call Trace: [ 194.200876] dump_stack+0x1b9/0x294 [ 194.200897] ? dump_stack_print_info.cold.2+0x52/0x52 [ 194.200916] ? __save_stack_trace+0x7e/0xd0 [ 194.200940] should_fail.cold.4+0xa/0x1a [ 194.200956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 194.200972] ? save_stack+0x43/0xd0 [ 194.200986] ? kasan_kmalloc+0xc4/0xe0 [ 194.201000] ? kmem_cache_alloc_trace+0x152/0x780 [ 194.201013] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 194.201026] ? __list_lru_init+0x456/0x790 [ 194.201039] ? sget_userns+0x706/0xf20 [ 194.201055] ? graph_lock+0x170/0x170 [ 194.201068] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 194.201079] ? do_mount+0x564/0x3070 [ 194.201092] ? ksys_mount+0x12d/0x140 [ 194.201105] ? __x64_sys_mount+0xbe/0x150 [ 194.201120] ? do_syscall_64+0x1b1/0x800 [ 194.201136] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.201153] ? find_held_lock+0x36/0x1c0 [ 194.201171] ? __lock_is_held+0xb5/0x140 [ 194.201198] ? check_same_owner+0x320/0x320 [ 194.201217] ? rcu_note_context_switch+0x710/0x710 [ 194.201234] __should_failslab+0x124/0x180 [ 194.201259] should_failslab+0x9/0x14 [ 194.201274] kmem_cache_alloc_trace+0x2cb/0x780 [ 194.201290] ? __kmalloc_node+0x33/0x70 [ 194.201304] ? __kmalloc_node+0x33/0x70 [ 194.201319] ? rcu_read_lock_sched_held+0x108/0x120 [ 194.201337] __memcg_init_list_lru_node+0x17d/0x2c0 [ 194.201351] ? kvfree_rcu+0x20/0x20 [ 194.201364] ? __kmalloc_node+0x47/0x70 [ 194.201383] __list_lru_init+0x456/0x790 [ 194.201399] ? list_lru_destroy+0x4c0/0x4c0 [ 194.201412] ? mark_held_locks+0xc9/0x160 [ 194.201428] ? __raw_spin_lock_init+0x1c/0x100 [ 194.201444] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 194.201463] ? lockdep_init_map+0x9/0x10 [ 194.201479] sget_userns+0x706/0xf20 [ 194.201492] ? kill_litter_super+0x90/0x90 [ 194.201509] ? ns_test_super+0x50/0x50 [ 194.201526] ? destroy_unused_super.part.9+0x100/0x100 [ 194.201542] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 194.201559] ? kasan_check_write+0x14/0x20 [ 194.201574] ? do_raw_spin_lock+0xc1/0x200 [ 194.201595] ? blkdev_get+0xc0/0xb30 [ 194.201613] ? cap_capable+0x1f9/0x260 [ 194.201635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.201652] ? security_capable+0x99/0xc0 [ 194.201673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.201687] ? ns_capable_common+0x13f/0x170 [ 194.201704] ? kill_litter_super+0x90/0x90 [ 194.201718] sget+0x10b/0x150 [ 194.201733] ? ns_test_super+0x50/0x50 [ 194.201753] mount_bdev+0x111/0x3e0 [ 194.436516] ? xfs_test_remount_options+0x90/0x90 [ 194.441346] xfs_fs_mount+0x34/0x40 [ 194.444960] mount_fs+0xae/0x328 [ 194.448311] ? mpi_free.cold.1+0x19/0x19 [ 194.452358] vfs_kern_mount.part.34+0xd4/0x4d0 [ 194.456923] ? may_umount+0xb0/0xb0 [ 194.460536] ? _raw_read_unlock+0x22/0x30 [ 194.464666] ? __get_fs_type+0x97/0xc0 [ 194.468544] do_mount+0x564/0x3070 [ 194.472072] ? lock_downgrade+0x8e0/0x8e0 [ 194.476208] ? copy_mount_string+0x40/0x40 [ 194.480426] ? check_same_owner+0x320/0x320 [ 194.484737] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 194.489738] ? __check_object_size+0x95/0x5d9 [ 194.494224] ? __might_sleep+0x95/0x190 [ 194.498189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.503711] ? _copy_from_user+0xdf/0x150 [ 194.507846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.513371] ? copy_mount_options+0x285/0x380 [ 194.517854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.523376] ksys_mount+0x12d/0x140 [ 194.526990] __x64_sys_mount+0xbe/0x150 [ 194.530952] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 194.535961] do_syscall_64+0x1b1/0x800 [ 194.539835] ? finish_task_switch+0x1ca/0x810 [ 194.544316] ? syscall_return_slowpath+0x5c0/0x5c0 [ 194.549232] ? syscall_return_slowpath+0x30f/0x5c0 [ 194.554149] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 194.559500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.564332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.569505] RIP: 0033:0x455319 2018/04/16 12:32:32 executing program 0: r0 = inotify_init() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000a7aff6)='./control\x00', 0x0) inotify_add_watch(r0, &(0x7f0000000100)='./control\x00', 0x1000802) r1 = inotify_init() inotify_add_watch(r1, &(0x7f000003a000)='./control\x00', 0x81000100) socket$inet_udp(0x2, 0x2, 0x0) [ 194.572677] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 194.580369] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 [ 194.587623] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 194.594875] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 194.602131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 194.609382] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000020 2018/04/16 12:32:32 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$inet6(0xa, 0x1, 0x5e2) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1040000000000004, 0x400000a9}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="30000000000000200000000010000000000000000000fd68896eb11355d7d5000000000095000074"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r0, 0x41, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xfee1dead, 0x20112000, 0x1, &(0x7f0000000000)) socket$netlink(0x10, 0x3, 0x1) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x206140, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0xa000) 2018/04/16 12:32:32 executing program 3: syz_emit_ethernet(0x4e, &(0x7f0000000180)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "ac6be5", 0x18, 0x67, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}}}}, &(0x7f0000000040)={0x0, 0x800000000000}) [ 194.628572] ntfs: (device loop5): parse_options(): Invalid mft_zone_multiplier option argument: 5?06 2018/04/16 12:32:32 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$unix(0x1, 0x3, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, r0) 2018/04/16 12:32:32 executing program 3: sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mknod(&(0x7f0000000840)='./file0\x00', 0x3, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x0, 0x200) socket$pppoe(0x18, 0x1, 0x0) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000000)) r2 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r2, &(0x7f0000ff6fe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) socket$inet6(0xa, 0x807, 0x5) sendto$inet6(r2, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) 2018/04/16 12:32:32 executing program 1 (fault-call:1 fault-nth:33): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 194.704220] hfs: unable to parse mount options 2018/04/16 12:32:32 executing program 6: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/mixer\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000440)={&(0x7f0000000400)=[0x5, 0x841a, 0xf0], 0x3, 0x7, 0x3, 0xd8, 0x3f, 0x1, {0x269f9245, 0x5daa, 0x7ff, 0x4, 0xd3, 0x5, 0x2, 0x100000001, 0x8, 0xfffffffffffffff8, 0x20, 0x9c, 0x8, 0x6, "44be1b26fbc86fff1405a63feabd5e73d9ac504d03b92879bf7fe70331ea7dc3"}}) socketpair(0xf, 0x0, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000640)=""/23) openat$rtc(0xffffffffffffff9c, &(0x7f0000000800)='/dev/rtc\x00', 0x400080, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) r3 = dup(r2) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f00000007c0)=0x8, 0xffffffffffffffd9) r4 = socket$bt_rfcomm(0x1f, 0x3, 0x3) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x8, 0x8000000000000020, 0x3, 0x100000000}, &(0x7f00000000c0)=0x21f) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f0000000500)=0x8) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000780)={0x6, 0xb165, 0x0, 0x0, 0x8001, 0x85, 0x92e1, 0x3, 0x5ebf, 0x8, 0x8, 0x101}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000240)={r5, @in6={{0xa, 0x4e20, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x8513}}}, &(0x7f0000000140)=0x84) recvmsg(r3, &(0x7f0000000600)={&(0x7f0000000540)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000680)=""/193, 0xc1}], 0x1, &(0x7f00000005c0)=""/7, 0x7, 0x1fe}, 0x0) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000300)={[0x1002, 0x14004, 0x5004], 0x0, 0x4, 0x7}) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000380)) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f000000e480)={"67720000000930000000001fd3dd00", 0x0}) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000001c0)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000000)={@mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, r6}) [ 194.804368] FAULT_INJECTION: forcing a failure. [ 194.804368] name failslab, interval 1, probability 0, space 0, times 0 [ 194.815996] CPU: 1 PID: 16201 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #5 [ 194.823199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.832553] Call Trace: [ 194.835164] dump_stack+0x1b9/0x294 [ 194.838811] ? dump_stack_print_info.cold.2+0x52/0x52 [ 194.844020] should_fail.cold.4+0xa/0x1a [ 194.848096] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 194.853220] ? graph_lock+0x170/0x170 [ 194.854112] netlink: 180 bytes leftover after parsing attributes in process `syz-executor2'. [ 194.857035] ? perf_trace_lock+0xd6/0x900 [ 194.857062] ? find_held_lock+0x36/0x1c0 [ 194.857084] ? __lock_is_held+0xb5/0x140 [ 194.857100] ? eql_setup+0x22c/0x2f9 [ 194.857128] ? check_same_owner+0x320/0x320 [ 194.885944] ? __raw_spin_lock_init+0x1c/0x100 [ 194.890531] ? rcu_note_context_switch+0x710/0x710 [ 194.895449] ? find_held_lock+0x36/0x1c0 [ 194.899538] __should_failslab+0x124/0x180 [ 194.903765] should_failslab+0x9/0x14 [ 194.907558] __kmalloc+0x2c8/0x760 [ 194.911087] ? lock_downgrade+0x8e0/0x8e0 [ 194.915225] ? refcount_add_not_zero+0x320/0x320 [ 194.919991] ? register_shrinker+0x121/0x300 [ 194.924394] register_shrinker+0x121/0x300 [ 194.928616] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 194.933183] ? shrink_slab+0xc0/0xc0 [ 194.936920] ? memcpy+0x45/0x50 [ 194.940193] sget_userns+0xc78/0xf20 [ 194.943893] ? kill_litter_super+0x90/0x90 [ 194.948122] ? ns_test_super+0x50/0x50 [ 194.952000] ? destroy_unused_super.part.9+0x100/0x100 [ 194.957276] ? kasan_check_write+0x14/0x20 [ 194.961506] ? blkdev_get+0xc0/0xb30 [ 194.965209] ? cap_capable+0x1f9/0x260 [ 194.969094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.974620] ? security_capable+0x99/0xc0 [ 194.978762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.984286] ? ns_capable_common+0x13f/0x170 [ 194.988683] ? kill_litter_super+0x90/0x90 [ 194.992907] sget+0x10b/0x150 [ 194.996016] ? ns_test_super+0x50/0x50 [ 194.999903] mount_bdev+0x111/0x3e0 [ 195.003536] ? xfs_test_remount_options+0x90/0x90 [ 195.008370] xfs_fs_mount+0x34/0x40 [ 195.011988] mount_fs+0xae/0x328 [ 195.015345] ? mpi_free.cold.1+0x19/0x19 [ 195.019399] vfs_kern_mount.part.34+0xd4/0x4d0 [ 195.023973] ? may_umount+0xb0/0xb0 [ 195.027595] ? _raw_read_unlock+0x22/0x30 [ 195.031731] ? __get_fs_type+0x97/0xc0 [ 195.035611] do_mount+0x564/0x3070 [ 195.039145] ? lock_downgrade+0x8e0/0x8e0 [ 195.043292] ? copy_mount_string+0x40/0x40 [ 195.047515] ? check_same_owner+0x320/0x320 [ 195.051827] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 195.056833] ? __check_object_size+0x95/0x5d9 [ 195.061322] ? __might_sleep+0x95/0x190 [ 195.065293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.070819] ? _copy_from_user+0xdf/0x150 [ 195.074956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.080480] ? copy_mount_options+0x285/0x380 [ 195.084964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.090493] ksys_mount+0x12d/0x140 [ 195.094112] __x64_sys_mount+0xbe/0x150 [ 195.098074] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 195.103082] do_syscall_64+0x1b1/0x800 [ 195.106956] ? finish_task_switch+0x1ca/0x810 [ 195.111442] ? syscall_return_slowpath+0x5c0/0x5c0 [ 195.116359] ? syscall_return_slowpath+0x30f/0x5c0 [ 195.121282] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 195.126642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.131488] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.136663] RIP: 0033:0x455319 [ 195.139837] RSP: 002b:00007f88e585dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 195.147544] RAX: ffffffffffffffda RBX: 00007f88e585e6d4 RCX: 0000000000455319 2018/04/16 12:32:32 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001500)={&(0x7f0000000c80)={0x10}, 0xc, &(0x7f00000014c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="04010000210001000000000000000000ac14140000000000000000000000000000000000000000000000ffffac1414aa00000000000000000000000000000000b15fea60a4a2", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000b40011000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000000000000000000ffffffff000000000000000000000000000000000000000000000000fe800000000000000000000000000000ff02000000000000000000000000000100000000000000000000000000000000000000000000000000000001ac141400000000000000000000000000000000000000000000000000"], 0x104}, 0x1}, 0x0) [ 195.154801] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 195.162060] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 195.169319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 195.176577] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000021