_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:04:59 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x38, &(0x7f0000188000), 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0xb81, 0x820d, 0x6, 0x7, 0x0}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={r2, 0x80000000, 0x20}, 0xc) [ 56.092488] audit: type=1326 audit(1522598699.162:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=6738 comm="syz-executor0" exe="/root/syz-executor0" sig=9 arch=c000003e syscall=202 compat=0 ip=0x454e79 code=0x0 [ 56.125437] binder: 6735:6750 ioctl c0306201 20000140 returned -14 2018/04/01 16:04:59 executing program 7: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) capset(&(0x7f0000000ffc)={0x20080522}, &(0x7f0000000000)) kcmp(r1, r2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/01 16:04:59 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00003bbfc8)={&(0x7f0000fdbf80)=@generic={0x10000000001e, "02ff01000000010000000000000007e77f5bf86c48020002000000f1ffffff009a480075e6a50000de010300000000e4ff064b3f013a000000080000008f00000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ecddd0206c39750c40000fd00000900000000000b0000db000004da36"}, 0x64, &(0x7f0000d1b000), 0x0, &(0x7f000012e000)}, 0x0) [ 56.178934] binder_alloc: binder_alloc_mmap_handler: 6735 20000000-20002000 already mapped failed -16 2018/04/01 16:04:59 executing program 5: r0 = 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, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:04:59 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000040)=0x100) r1 = socket$nl_crypto(0x10, 0x3, 0x15) close(r1) 2018/04/01 16:04:59 executing program 6: socketpair(0x0, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r1, 0x28, &(0x7f0000000240)}, 0xfffffffffffffd9b) connect$bt_rfcomm(r0, &(0x7f0000000640)={0x1f, {0x4000800000, 0x1, 0x7, 0x7ff, 0x3, 0xffff}, 0x7fffffff}, 0xa) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={0x0, 0x38d, 0x10}, 0xc) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000600)='/dev/ashmem\x00', 0xc000, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000003c0)={0x0, r0, 0x7, 0x3}, 0x14) execve(&(0x7f0000000400)='./file0\x00', &(0x7f0000000480)=[&(0x7f0000000440)='GPL\x00'], &(0x7f0000000500)=[&(0x7f00000004c0)='GPL\x00']) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000300)='&usermd5sumem0\x00') ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000180)={0x2, 0x0, [0x0, 0x0]}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000005c0)={'syzkaller0\x00', &(0x7f0000000540)=ANY=[@ANYBLOB="04000000020000004c00000043862e140ba5949397fa397ae7a1a2d8b4362741161dcc3c83f7674dff200c25312752c3c691fc2983bbf78d98f58793ea75d18841ce13156bcb53170d07f33153d05e979ba64f66768828f1"]}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', r1}, 0x10) 2018/04/01 16:04:59 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-blowfish-asm\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c8afd0)="d3ab2719", 0x4) sendmsg(r1, &(0x7f0000457000)={&(0x7f0000bb5000)=@pppoe={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}}}, 0x80, &(0x7f0000892fe0)=[{&(0x7f00000dcf25)="8913cf5e026f17a4f53a3492b6e3e63ee1830a280f921d08ab6480144730b936395f3b5c70f96788944985382ea98b14", 0x30}], 0x1, &(0x7f000009de38)}, 0xc000) sendmsg$alg(r1, &(0x7f0000cadfc8)={0x0, 0x0, &(0x7f00001cdfc0), 0x0, &(0x7f000013b000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x7}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e23, 0xffff, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}, 0x0, 0x400, 0xfff0000000000000, 0x400, 0x7}, &(0x7f00000001c0)=0x98) recvmsg(r1, &(0x7f0000d20000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) [ 56.262357] binder: BINDER_SET_CONTEXT_MGR already set 2018/04/01 16:04:59 executing program 5: r0 = 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, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:04:59 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x40049409, r0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0x9, 0x4) [ 56.315149] binder_alloc: 6735: binder_alloc_buf, no vma [ 56.320703] binder: 6735:6750 transaction failed 29189/-3, size 0-0 line 2963 [ 56.346732] binder: 6735:6771 ioctl 40046207 0 returned -16 2018/04/01 16:04:59 executing program 6: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x87e, 0x400282) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x3f, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, [0x80000001, 0x80000001, 0x100000000, 0x5bd36378, 0xfffffffffffff6a7, 0x2, 0x5, 0x3, 0x5, 0x7, 0x9, 0x1000, 0x400, 0x1, 0x7fff]}, &(0x7f0000000200)=0x100) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000240)=@assoc_value={r1, 0x1ff}, &(0x7f0000000280)=0x8) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x6, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffff9c}, [], {0x95}}, &(0x7f0000000000)="47ff3300", 0x1, 0x99, &(0x7f0000000000)=""/153}, 0x48) 2018/04/01 16:04:59 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) [ 56.443276] binder: release 6735:6750 transaction 7 out, still active [ 56.450048] binder: undelivered TRANSACTION_COMPLETE [ 56.491277] binder: send failed reply for transaction 7, target dead [ 56.500214] binder: undelivered TRANSACTION_ERROR: 29189 2018/04/01 16:05:00 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$KDSKBLED(r1, 0x4b65, 0x7) bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000300)="94da4676b1567bed5bf1af67f1a7d9ffa4410051a198c2164ed0d1432c0450bba6505ab3a810aadab03225061865c1db0d503235c104028e28483673b8dea005842f391793772c8f1eb2ff93a36f7d6dfd60ca0570e7e25c2d3cc4c54a23609e2c62ed9db2ecdcf427c0dbb0a54ea2d9f3ebc09183c17a0e9f93195ff2d93227623864f7d3270fcc634d4858bc05817eedfd3974a6"}, {&(0x7f00000000c0)="b2401554b3402f86094b9060e5d06281c55d0fd982"}, {&(0x7f0000000900)="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"}, {&(0x7f00000004c0)="df9e4b2d0d6e439113b7d73534ff8b0d32c4c23304d1847af426f154d33ee5346ebd45158976b13b6cbcd99ed2b9a98666b54c15985fb43032a333de3c77e31d1c3bd3495623e8deab53f3fc078f5989d7e985754033af461f6d31a8def58d763a1bd580ad055a3fba9ff1191a04f9c695b2b785cc06eaaf4ed4449d34b284bea75d24a92ded1b02d25b1f28b883f571c235859632350e6eef0b854ca5e1b3e8541b7ca2eb974c64b24c17127209694eb9e19137761abcfbfb00baa7a54dc37a28492d41f354f1ac657e767968cc7c84778ca8e5a93fb8e2bddc9848a58fff7e2e689942de2eb47d2550a55796cfa7259daa66f1eb"}, {&(0x7f00000003c0)="b8841f0447feaaed720bf08bb82f32479dc6b35f2ab224780d9a21d0649127a61ff3f057eccead82ab74b9a206aea4957d83c758d9c22745dbe0d05963a7c4bd92324e9f71e816f543ddcd0c60a38db521aeb34e15b4ffb10e19693341a34073f82bb94e60670acefa57c364252cd24043fd146af1a800ec137786a1a3785e48f4df451656ad29dff3775871324ecb9b63b49cbe551126d1e0a767"}, {&(0x7f00000005c0)="0f2606e8d76a663f28fe40acb13911711ce6a2e2c27034c3be0f536b3b668701a3757848c72d73d72ef57f9a7e31c8877822a8935641123c0cbb2d527722dc0f6b9d15ae0a5064b9d240cf657c4d1999e6ab0384536e219dbb9ed90163d159de040efdc531a6bf6536e0a0ba1d76948e7e5df40918a26a5d3a4b867377ed46b76b79976e64a7e9981b9cfbfc605acaded9044825a9993464f6d4d75a54c4191361aafd69e29fee9a576112898638547ce6b6446b7ea1b0a1798fac9e6df564233e88cb0bb7bb282c4bf3f490ac659640b0e7d186b003ef8360f31701be19f769f7b04d346aef693d30"}, {&(0x7f00000006c0)="5ad1bc9c2a1a2999b5b0b9e3e91056af46a8c46d099103fbcd07e77bfacdf443ed1b7bb0790df705b13bca666dcf8187179636ae52"}, {&(0x7f0000000700)="2dc250f31813b84c858d8710e63406fdb533e7b8468edb28bb144d35b7948d63d2f6679bde46ef9179d5af9bcb0afd87a0e7092a791c3cc7b1919b01e34ccef519f38fd9bac77f6e872d1ddf7445765073af1149b8326e9f2f599caead0ba93a58f009d34910abfec6aebca42f390b5c26fcecdb215165982172880840741e92e7050141e1d9f4f65305c2ee07f842152722ba87f68569ff86af34ed2a40bf826fc88a82e8ae4c6602b88ef9ad9455852591bf16e6db50c4008fb27dca28685607c57707efbe31e39e8cba60"}], 0x100000000000020a, &(0x7f0000000080), 0x0, 0x1}, 0x4000000) recvmsg(r2, &(0x7f0000000180)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)=""/27, 0x1b}, {&(0x7f0000000100)=""/12, 0xc}], 0x2, &(0x7f0000000200)=""/125, 0x7d}, 0x0) 2018/04/01 16:05:00 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x0, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x80287010, &(0x7f0000000280)={0x0, 0x1f, 0x7f}) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000180)="b4c1456cbde2f4d92eaf26bfc4e5e704c6955814595882d3e13ca3698acee3eab3f6131f32f3bca9a8c1e8c96932ff04732486b751147b0ea605c2c0109285f4d88c9f71dfebcc9055adc673812b8343c3b2908835e16b8934779ab4108c260710838020da768ae832f238461c6128b339590e555423236c2333cc45c0f14e7e700796452d02bd7898dfe28945d7f23cc8ddb96b9e9e8ef2eda6e28268651a8503184e06cdce9cb324c66ee7f364de7828cf5518a8fd7f170f8168d93fb831e5045426cb361093b430bb858c0ce0fc357032aea04ea6", 0xd6}], 0x1, 0x5c) mkdir(&(0x7f0000000040)='./file0\x00', 0x181) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x200, 0x2, 0x268, 0x1f, 0x2c2}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0xdf, 0x4, 0x40, 0x1ff, r1}, 0x10) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) 2018/04/01 16:05:00 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000001240)='/dev/dsp#\x00', 0x5, 0x400) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000001280)=ANY=[@ANYBLOB="726177000000005d0900000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000710000000000000000000000000000000000000000"], 0x68) mlockall(0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = semget$private(0x0, 0x4, 0x88) semctl$GETPID(r1, 0x3, 0xb, &(0x7f0000000240)=""/4096) mkdir(&(0x7f0000000100)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x0) rename(&(0x7f0000000080)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f0000ab3ff0)='./file0\x00') mkdir(&(0x7f0000000200)='./file0\x00', 0x128) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000180), &(0x7f00000001c0)=0xfffffffffffffe75) 2018/04/01 16:05:00 executing program 1: rt_sigprocmask(0x0, &(0x7f0000a9a000)={0xfffffffffffffffe}, 0x0, 0x8) r0 = getuid() ioprio_set$uid(0x3, r0, 0x446ef) setrlimit(0x1, &(0x7f0000011000)) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={r2, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) r3 = memfd_create(&(0x7f0000000080)='ramfs\x00', 0x0) ioctl$TCSETA(r3, 0x4030582a, &(0x7f0000760000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000d8}) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f00000001c0)={0x100000001, 0x7fffffff}) 2018/04/01 16:05:00 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000040)) close(r0) 2018/04/01 16:05:00 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:00 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000040)=ANY=[@ANYBLOB="ce94bdb800ff07000035abaf8aa8aeb7f249261a0ec2"], &(0x7f0000000440)=0x1) r4 = dup3(r3, r2, 0x0) ioctl$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$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x1c, &(0x7f0000000280), 0x100) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000140)={0x3, 0xaa, "8ba0d5403de89e8f642f41da7062ec8be07a1857aeb151b258609a1c116e3e7b32511d08291adfe4aa3dfddf2179372ae642c803742b025206a17e7c6435856adb1f7b3571949651e8efde32dc36844bdf4006555d104d1704fc6869ce0dbf4114456c41ee488ef634a5b35e90384406e27a5fba36e61796a90dab98948da92d67eb5976b00b95057bdb5d6a787ce5661b7751c40d07c6e5f948fb3cafe42b76c8d2ffadabb251096a3a"}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/01 16:05:00 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000134000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f00000000c0)={r2, 0x10}) connect$inet(r0, &(0x7f00000e5000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='hybla\x00', 0x12c) shutdown(r0, 0x1) [ 56.992982] audit: type=1326 audit(1522598700.062:4): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=6738 comm="syz-executor0" exe="/root/syz-executor0" sig=9 arch=c000003e syscall=202 compat=0 ip=0x454e79 code=0x0 2018/04/01 16:05:00 executing program 2: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="0f0071744b4ca736d73e82d800000000000000"]}) 2018/04/01 16:05:00 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f000021d000)={0x2, 0x5e21}, 0x10) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000001c0)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)=0x0) r2 = getpgrp(r1) sched_setaffinity(r2, 0x8, &(0x7f0000000000)=0xfff) syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x3, r0}) ioctl$LOOP_GET_STATUS64(r3, 0x4c05, &(0x7f00000000c0)) 2018/04/01 16:05:00 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000010c0)='/dev/ppp\x00', 0x2, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000001100)={@local, @local}, &(0x7f0000001140)=0xc) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc)="71e67a15", 0x4) remap_file_pages(&(0x7f000053d000/0x3000)=nil, 0x3000, 0x1, 0x8a94, 0x10) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) fcntl$setstatus(r2, 0x4, 0x2400) iopl(0x1) sendto(r2, &(0x7f00005c8f58), 0xfffffffffffffeee, 0x0, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) mmap(&(0x7f0000431000/0x400000)=nil, 0x400000, 0x0, 0x32, 0xffffffffffffffff, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/01 16:05:00 executing program 7: r0 = socket$netlink(0x10, 0x3, 0xf) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000014000)={&(0x7f0000000040)=ANY=[@ANYBLOB="140000001c00010300000018000000000007000000"], 0x14}, 0x1}, 0x0) 2018/04/01 16:05:00 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) [ 57.188623] mmap: syz-executor6 (6856) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/04/01 16:05:01 executing program 6: r0 = socket(0x1f, 0x20000000000000, 0xfffffffffffffffd) io_setup(0x8001, &(0x7f0000000080)=0x0) flock(r0, 0x8) io_submit(r1, 0x1, &(0x7f0000000a80)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000040)}]) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r2 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) r3 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000002c0)={0x0, 0x80, 0x10, 0xfff, 0x5}, &(0x7f0000000300)=0x18) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000340)={r4, 0x1}, 0x8) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000280)={0x9, 0xc254}) r5 = dup2(r2, r3) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r5, 0xc04064a0, &(0x7f0000000240)={&(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0], &(0x7f0000000200)=[0x0, 0x0], 0x9, 0x6, 0x3, 0x2}) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000040)=0x1, 0x4) 2018/04/01 16:05:01 executing program 0: r0 = dup(0xffffffffffffffff) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000000)=0x12) socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x2, 0x300) r1 = syz_open_procfs(0x0, &(0x7f00003e2ff6)='net/ptype\x00') pread64(r1, &(0x7f0000000040), 0x2bc, 0x1d) 2018/04/01 16:05:01 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = open(&(0x7f00006c69d0)='./file0\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x800000000402, 0xffffffffffffffff) r2 = open(&(0x7f00004a3000)='./file0\x00', 0x0, 0x0) fcntl$notify(r2, 0x402, 0x80000008) exit(0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x5, 0x5, 0x3, 0x7, 0x1f}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000140)={r3, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, [0x3f, 0x0, 0xffffffff00000000, 0x7fff, 0xf7, 0x6, 0x1, 0xfffffffffffffffd, 0x8, 0x14, 0x10000, 0x9, 0x1, 0x5, 0x8]}, &(0x7f0000000080)=0x100) creat(&(0x7f0000b13ff2)='./file0/file0\x00', 0x0) 2018/04/01 16:05:01 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000004fed)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000240)={{0x3ff, 0x4, 0x0, 0xfffffffffffffffc, "9728d738bc1a1a61b1189dbd21417c31ceca86ea68653d4bb8d952eb07c9356b62c466f15af000a5e70a9e87"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21, "6c7dabbd7958afd3a6e48247687fea2ea6a9896becbe7d93e3d7552e6b02a20ffa53395d2e6ba7e4fbe46f9258dbac5472a880aa423d8c1c5658daf4d52b2ff0", &(0x7f0000000000)='/dev/snd/controlC#\x00', 0x13}) r1 = accept4(0xffffffffffffffff, &(0x7f0000000700)=@vsock={0x0, 0x0, 0x0, @host}, &(0x7f0000000780)=0x80, 0x80000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000007c0)={0x0, 0x0, 0x40}, &(0x7f0000000800)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000840)={r2, @in6={{0xa, 0x4e22, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, 0x3, 0x6}, 0x90) 2018/04/01 16:05:01 executing program 1: openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x400, 0x0) syz_emit_ethernet(0x1, &(0x7f0000abd000)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYBLOB="b125be1ff878d4de197cdc85321d3aa7fb71d6c070f9f22ffe82acb649220769387aba69321fffdd590485fed7af798d25bee39e34314ec16a62715e9e8908a403e4", @ANYRES16, @ANYRES32, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYPTR, @ANYPTR, @ANYBLOB="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"], @ANYRES16]], &(0x7f0000000000)) 2018/04/01 16:05:01 executing program 2: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000480)='./file0\x00', r0}, 0x10) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x8}, 0x10) 2018/04/01 16:05:01 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006ee000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)=0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000340)={{{@in6=@mcast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@loopback}}, &(0x7f0000000440)=0xe8) sendmsg$nl_route(r0, &(0x7f00000023c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000002380)={&(0x7f0000000480)=@bridge_getneigh={0x1ef8, 0x1e, 0x414, 0x70bd2c, 0x25dfdbfb, {0x7, 0x0, 0x0, 0x0, 0x1, 0x10000}, [@IFLA_VF_PORTS={0x1eb0, 0x18, [{0x38, 0x1, [@typed={0x14, 0x7d, @ipv6=@loopback={0x0, 0x1}}, @nested={0x20, 0x7, [@typed={0x8, 0x7c, @binary='=M'}, @typed={0x14, 0x9, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}]}, {0x1858, 0x1, [@nested={0x270, 0x35, [@generic="d6599e52d1d2bc99e4e445c6a31a46a758a0300332931437f3be0c948c3ec48f6253201e3ea6253adf5a08681d928db7a1a8506f8e73130f80994b380b8a2d9d0429d60166101c4d2b41ea6bfd4d71afa71f58365fac33bdbf5de96edf0c0da4736dd4127074ce35e6dac33515fe97fe880c783319da677e2792770de4eb6c043ce13631fdc5c8763639cf46b7a7fd374f130c8c4b98c75857da4bc32db64a6b77055f1d97bf26a32e63b8600e06f017e9b9dd65dbf0d3c8b64fdad8bc2b4b798cc61df6e3d86c5b6c95b8cbd19e266fb45e6e7ead426ee47a2450bc3a00", @typed={0xec, 0x87, @binary="099aeddc448b0091553ec1540766ae7b0909a6b9ca33145eb849f195191b8ff0f1c24eef8536ccdf9cc49596171bcf3abba0d40f1e3d79d09737c1e6b2a57b8910329c53871457a9ec5656c7ea485ea405fa7bb40805f89b25ec197c59ef3815219cb13271e7a54fc8eaede094007273aaf9052cd44ff12122c3d5b6eddd34d65a4dd3cdfdd46438b53339e143dfdf3390c294be77420f194a7d0f6f5c97a2680deb8da742c398a95cffccbae9a92f8fa48bba0f7041e7262de93552c4099ee1dbe9e2d5a0b0f89a1e42291265d5cb909e86efc10567bf091034ab87cebc0cd279acbdf1eb"}, @typed={0xc, 0x42, @str='em1lo!:\x00'}, @generic="94927adf12bf528d85db4b605c78dedfe3f59b30c3cd05ea20d7fd40c9d97200596d6d57e0d70d7da3cdaa4a74bbef7c732483007405121197ad88b2ce8b", @generic="64fcc1c2db12d35023bdd1f247fc5596e22dcc20604dcac98023ed044b9bf28e7d80dcf8ad84729f4b2c74f74df51f80a1220616c57ca9663dbeb350995658f0bfa9461bf749c152c7084a0215289567e15f0cc264"]}, @generic="517887681abf8e982ab15104f9b0c29aec9de36fa72302582498316f619dd3330132ca06f65ad08ff6b85ce2f18f45862095fff7c65e3fc457c2e2ad546c08f3559986340bb16a61bc05bf9c6648168967c562353b3464f1baa1dd582b0ed7af41ea1996845986e812bbfab98c92d53dbda3e6030e147b8958c030297d3657eda2720b8700a642974404a221dbb6bfc886b3ee14928fc2da322998a35a63d39b9ab082b6d02785343ff52127e4ba7080165acb21b2050a0b119ffdfe52c4574d9c3b4463d85196427326b8cdb2b58b8c1e878a9b7f", @generic="4847b3f05766ce6335644704e83eb86d702759d3f562413efd54da838b55f62cffdde6c0eb8e8082387aadc58c255a31ba6974636c511de29d3cc1e50d1fb9094c33b749a01f9cdc16468d1b85c9bfb48b957fd7bf2a88c01396323c7aa154d6bbcb074e0313531b3c0e7234ce21ab1292559746e50a9f42d4987966689b73fe203347ceb5b0c525f9c45d059e4820f198fc657502870da3", @typed={0x8, 0x5e, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @generic="e0b97c0b9081ac84e5e9fd5e5ff87028c49c7981ff0848d7179e2d3158496b612bebeb6b4f546ffbe60c3c7fcc1e506999d273c0ee68bea502e8f48987fb4a64e915ebc9ce511088c2f1999c85f0b1bc50e0493299fd97bc42b7348cdea3ea86d29cd6638a5e51630e80ae12059f288afdd4099c0d7fd803f364b2dcf1709b5ee607f9eec7af22656946ab5b29c1a0c2d2bedfa440096cf5c2e1bc3c5f8789d4b0371a9d068a400c81ffae368a282b64cd13bfe7088a3edb11a54961d792ac45536991c57fc6e6cc93d291138001e6fe97c4651b238710885c63888d729e18fc0d71", @nested={0x101c, 0x63, [@typed={0x10, 0x70, @str='/dev/kvm\x00'}, @typed={0x8, 0x22, @pid=r2}, @generic="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"]}, @generic="9a401e2ebf00dba789caccc9c10e89c3aa1f15cb2fed131d6737bfb1c84cc89b821795b3d308d808a015d8463aafaffaa89ec876c2c83276457f4471e18532f89d2694efcde59e7bc16d123ad36b366eb1b2bce00d8d58d0b75545f5a0597d981e5fbcaf438385cdf22e", @typed={0x14, 0x57, @ipv6=@loopback={0x0, 0x1}}, @nested={0x2f0, 0x91, [@generic="f64ba3d9c36eba619d1b60a000b87c12568a53a2a9c30e02a26ee28b43cf499624ea9ef68b1e8e838d1246680edafd7684e8fb86350940dab08a6ad0fe5fd0b36f63fb0c4330e217e64a5a5b97f48f3688a9eaee9026c1ad2917a163776cca779df117ad1dbb603e4ba4ecb4d2b3c599dce4ee6e905dc3f3d7a25737fd7e1bf3b45b22e1a8de", @generic="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", @generic="092b68744feca1280957a22c121d1cb8367f3934d2570f070d0e8a0e1996a664f0530b6d1b0281ce3e3c2ee88552ba8300a0a4b423a41db81e0331c1665a8995bd340cb6390c4b026a5eb1cbe7423eedb69b424932d51adc1e18bce93807f15f686134fc1a945d13932124b7c3f3ad0ad441", @generic="d7779f1ca0c93b8e6e65d41dc19e2262ffa93c405926f17b1520b27c7242b87e436b88a5824abb873b5ec38f68d42d5496a7e6fb1e1399436356bcd14012ab5c177971a3544928823670bb6cbda54a73cabe131e3dabae83a804ef2ed9b208f1d6b7dcae454ea5edb3c7529bc8a4ba9bcb5205105f9907b1ca2f1d76878cbe0e68dc75ae56d99c8c7f118b2ba5b0b010211ad3192954c6aae60bc8fc74fc66d4209f118c0464e55cf435020291dad028628e97b0f8fd1a34db44cf7b92b682dae5791fbf55e94ba4e6910528ed547768e83efa9d0c71", @typed={0x8, 0x83, @u32=0x1}, @typed={0x18, 0x4, @binary="d669dec5e451c2eb255f98f53eb4ec94eed8"}]}]}, {0x200, 0x1, [@typed={0x8, 0x35, @uid=r3}, @nested={0x1c8, 0x90, [@generic="c051f52ea521f481d70dad6ad9fc4e597fa368bf216615cfba76055edaf42fca75e0c7bd09b33f83f4f32ae601d755e1ca2187781c83870bdae085b63f58135570f5f9066d4fc44df18e59efa532c005d2c37cdb56a4369be7eb88efd51eecf5b104f4cf14b4389c15a48cb645293a828a279e60ac740f93558a4055bef9348badb947031442e6abea011c619c2d39d9329c97b98241866d835c4b10749d07bd732911d7e79a8e0fe5b847afe2e9d0f6d1d5c82ba93101d0c3dad9a2feef4eca22781ab71a6dc72eae17f1379d", @typed={0x4, 0x3d}, @generic="ba159be52e78e5d3f2dbd004bc06fde591bf59aff0593d12946fe3f86d6e7f594d77a48b60906e074cf96feb6da802faa5f283fa5d40311080a64cbf50ec58909790a3b279829c407ed1b8f27df6be425563c68f7524d09cd4643bb7e6d8f0d6199fbba0f8ff1738235147694feb8a5d1ab178d2f4a243aea8eb3f6da379a222a503be5006e864fb2680566e27e6b26587c122059a9bb510d24c355908e273176a4c2de63e17d14fc959bcd8c1b0112ab7dad520840617327f925a6daa2051cb06ece224734f953186d41371", @typed={0x8, 0x4b, @fd=r0}, @typed={0x8, 0x65, @uid=r4}, @typed={0x14, 0x3c, @ipv6=@loopback={0x0, 0x1}}]}, @typed={0x14, 0x31, @ipv6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, @generic="5ddb96e8090d", @nested={0x10, 0x7b, [@typed={0x8, 0x5e, @u32=0x71}, @typed={0x4, 0x28}]}]}, {0x41c, 0x1, [@generic="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", @typed={0x8, 0x5a, @uid=r5}, @typed={0xc, 0x72, @u64=0x7fffffff}, @typed={0x10, 0x56, @str='/dev/kvm\x00'}, @nested={0x184, 0x92, [@generic="8f968576125ac9d36eb41f8858c632889a42f73c5c12817b3fed5e3398d23a6a0cbabfc5ea95d95593d00ed9870164aed561ae32ab44dd7b3f49d8300d0e811fd720aaad68cc4b83d374538b443045f58c170e93402359cf7e263830dfd368b4d567b57793bea9a20d892d195e23d6f7f9c5716b9ffec7bfdec42dff73f9148f29b64664c41a4c24dce6821349b810261b4908", @generic="62c969d486c1df0a5409e3c26b1039e30aa7b6275eb7439b3c8b623dc94de0f60339efc8320b643126562299edac905d438b02274488c9b07b0be0b35a7a2650c7bc482ab4821c5c0424285baf009622553a7bb37e570782c1ed9cb53d4fc2a26f2f1bd1aac54edd20e2f6a88a79d67454746b582685820f772e58d652950cde4abfd84eb5f502d00d74bc30ac7039c4903c021eecd3dcdf7428777f594ad1ff5295e3aa8b17159712616824beefc14804de71192eff6406b8e92b6860119a6b36439c5fe788fe731b97938b618ca5d86ad9bf3265bdf3a554c2e22b49fe5779660d08e415898b8afeda"]}, @typed={0xc, 0x6f, @u64=0x8001}, @generic="39de94de8ffa4380a9e85df579b4b210deed5689acb1a229a9de4189d83ec3bf421d0669948744e9452868dcc2c20d5a8a2e1f29616724ed4d18851c350ad5b52262e1785dcb0226630c75d7cec62b78bebc7290ba60935f95f3548af85988786845c9b18200bbe821cb62b9bdc47aafd263b4c0a1248e40d56bd5ffc2db46810d0761e74e056ca69013715516e03625f505a934b18ff2fd8d11a09b721a2b7f1c6f47ea07efe9cf2cfcdb964e488f323c0d659d0bc227", @generic="9daef02fdf55f8f12488509d16572dc6e0e2ae99477fb1df726b643ea5f7bbe7404e30fcb6da8bc7bd9e2653a9c71e66fd8f2e10607da1f1349330cefadd16be9d8aef38d33b142d0b7a804abf0984e650b1720ef6dc61e646612913ceb8", @typed={0x14, 0x4d, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @nested={0x3c, 0x7a, [@typed={0x8, 0x3a, @uid=r6}, @typed={0x8, 0x8, @ipv4=@loopback=0x7f000001}, @typed={0x20, 0x70, @str='ppp0wlan1Vsystemvboxnet0\x00'}, @typed={0x8, 0x45, @u32=0xd2}]}]}]}, @IFLA_LINK_NETNSID={0x8, 0x25, 0x100000001}, @IFLA_BROADCAST={0xc, 0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, @IFLA_AF_SPEC={0x14, 0x1a, [{0x4, 0x1f}, {0x4, 0xa}, {0x4, 0x1e}, {0x4, 0x2}]}]}, 0x1ef8}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000080)={0x81, 0x0, [0x2]}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000000)) 2018/04/01 16:05:01 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:01 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:01 executing program 2: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r0, 0xd1d, 0x18}, 0xc) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)={[{@creator={'creator', 0x3d, "3a2ecd3c"}, 0x2c}, {@codepage={'codepage', 0x3d, 'cp936'}, 0x2c}, {@codepage={'codepage', 0x3d, 'iso8859-7'}, 0x2c}]}) r1 = getuid() ioprio_get$uid(0x3, r1) 2018/04/01 16:05:01 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000002680)='/dev/cuse\x00', 0x24001, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000026c0)={0x0, 0x9, 0x8000}, &(0x7f0000002700)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002740)={r1, 0x1, 0x7, 0x6}, &(0x7f0000000040)=0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x1, 0x100000080, 0x7, 0x1000000000000008, 0x11}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r2, &(0x7f0000014000), &(0x7f0000009fa5), 0x1}, 0x20) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000080)={'lo\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xa}}}) syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x802) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000100)) 2018/04/01 16:05:01 executing program 0: mkdir(&(0x7f0000a09000)='./file0\x00', 0x160) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x30000, 0x0) recvfrom$llc(r1, &(0x7f0000000100)=""/4096, 0x1000, 0x40000003, 0x0, 0x0) syz_open_pts(r1, 0x581800) 2018/04/01 16:05:01 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000006000)='/dev/snd/seq\x00', 0x0, 0x8400000000102) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x4, r0}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000028000)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @result={0x0, 0x5}}, {0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @raw8={"6fbe9ec5271430d2dfcd3059"}}], 0x90) 2018/04/01 16:05:01 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x8000400) msgget(0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80000, 0x100000000) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040)=0x7, 0x4) unshare(0xc000000) 2018/04/01 16:05:01 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) [ 58.133354] hfs: unable to change codepage [ 58.137676] hfs: unable to parse mount options 2018/04/01 16:05:01 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptmx\x00', 0x42002, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) write(r0, &(0x7f0000000000)="9c", 0x1) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000040)={0x3, 0x4, 0x3f, 0x3f}) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TCXONC(r0, 0x540a, 0x1) [ 58.221678] hfs: unable to change codepage [ 58.226004] hfs: unable to parse mount options 2018/04/01 16:05:02 executing program 1: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) ioctl$PIO_FONTX(0xffffffffffffffff, 0x4b6c, &(0x7f0000001200)) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) perf_event_open$cgroup(&(0x7f0000000080)={0x5, 0x70, 0xffffffff, 0x2, 0xd50, 0x97, 0x0, 0x81, 0x200, 0x1, 0x8, 0x9, 0x8, 0x0, 0xfffffffffffffffd, 0x9, 0x3, 0x77d, 0x7fff, 0xfffffffffffffffa, 0xfffffffffffffff9, 0x23d90e99, 0x4, 0x81, 0xffffffffffff8001, 0x2, 0x8, 0x81, 0x0, 0x80000000, 0x6, 0x3ff, 0x0, 0xf278, 0x8, 0x8, 0x3, 0x7, 0x0, 0x6, 0x5, @perf_bp={&(0x7f0000000040), 0x4}, 0x2000, 0xfffffffffffffffd, 0x4, 0x5, 0x5, 0x1a26, 0x80000001}, 0xffffffffffffffff, 0x3, 0xffffffffffffff9c, 0xb) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x7, 0x8031, r0, 0x40) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000340)=[@text64={0x40, &(0x7f00000002c0)="0f20e035000200000f22e0460f072e430f01c86f2666410f388219c74424000f010000c744240200000000ff1c24c4e259a62487470f302ef2440f2c1364420f20d2", 0x42}], 0x1, 0x0, &(0x7f0000000380), 0x0) r2 = dup2(r1, r1) bind$vsock_dgram(r2, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) 2018/04/01 16:05:02 executing program 7: r0 = socket(0x100000001e, 0x1, 0x0) setsockopt(r0, 0x10f, 0x7f, &(0x7f0000f76ffa)="f1ffffff", 0x4) timer_create(0x5, &(0x7f0000001080)={0x0, 0x1, 0x1, @thr={&(0x7f0000000000)="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", &(0x7f0000001000)="4f929d6fc212b73e9b9f303980dc1ec04d054fe661f7151a634dee2dfa574a3202272892aa89be8b153ac7cc2d72509d9b3b498dcad1919eaaa7a324e4e10486436c759f44948e9736b900d4f9af483be7967279391171e8910ac26404"}}, &(0x7f00000010c0)) 2018/04/01 16:05:02 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:02 executing program 6: r0 = socket$inet6(0xa, 0x80005, 0x7) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000ff2)=ANY=[@ANYBLOB="00000000000000000502010000000000"], 0xc) 2018/04/01 16:05:02 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000003fcc)={{0x0, 0x10000000003}}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x2, 0x0) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000100)=""/154) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000001c0)={0x0, 0x0, 0x8}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000200)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000240)={r2, r3, 0xffffffff}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000040)={{0x0, 0x3, 0x5, 0x0, 0x2}, 0x0, 0x2, 0x10000}) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000280)={0x0, 0x7}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000300)={r4, 0x23, "17f4acb1ea115ca5b9e787fc01812f6256c8b4f142dc045788e0d6ecc233e6c5b1a469"}, &(0x7f0000000340)=0x2b) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) getsockname(r5, &(0x7f00000003c0)=@nfc, &(0x7f0000000440)=0x80) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000fb0)=""/80) ftruncate(r1, 0xb7) 2018/04/01 16:05:02 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x10000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'nr0\x00', 0x0}) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000080)={r1, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xa, 0x3, &(0x7f0000000100)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/04/01 16:05:02 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000be7000), 0x4) keyctl$set_reqkey_keyring(0xe, 0x7) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000080)=""/141, &(0x7f0000000000)=0x8d) 2018/04/01 16:05:02 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000289fa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r2 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000e4b000)=0x0) sendmsg$alg(r2, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000001300)=[{&(0x7f0000000000)="f9e3a127be1d0953084fab7d2701417e1d4a010731", 0x15}], 0x1, &(0x7f0000000040)}, 0x0) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f000007d000)="b3", 0x1}]) [ 59.224647] random: crng init done 2018/04/01 16:05:02 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:02 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x7, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, 'bridge0\x00'}}, 0x1e) close(r1) 2018/04/01 16:05:02 executing program 4: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) name_to_handle_at(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x9, 0x3, "98"}, &(0x7f00000000c0), 0x1000) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000315000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r1, 0x40047440, &(0x7f0000001080)=""/174) accept4$bt_l2cap(r1, 0x0, &(0x7f0000000000), 0x800) [ 59.251181] Trying to set illegal importance in message [ 59.278981] Trying to set illegal importance in message 2018/04/01 16:05:02 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:02 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = getpgid(0x0) sched_getattr(r1, &(0x7f0000000000), 0x30, 0x0) sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=@newsa={0xf8, 0x10, 0xf21, 0x0, 0x0, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@loopback={0x0, 0x1}}, {@in6=@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x3c}, @in6=@mcast1={0xff, 0x1, [], 0x1}, {}, {}, {}, 0x0, 0x0, 0xa}, [@tfcpad={0x8, 0x16}]}, 0xf8}, 0x1}, 0x0) 2018/04/01 16:05:02 executing program 6: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000007900)=[{0x0, 0x0, &(0x7f0000000fc0), 0x0, &(0x7f0000002000)=[@iv={0x18, 0x117, 0x2, 0x1, 'E'}], 0x18}], 0x1, 0x0) ioctl(r0, 0xc0184908, &(0x7f0000002000)) 2018/04/01 16:05:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000480)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="b805000000b94c0000000f01c10f08660f6ead44fbb1eef30f6f259bf79f370f20d835200000000f22d80f01df0f3266b89a000f00d8c744240093a80000c744240268300000c7442406000000000f011c2466b852000f00d0", 0x59}], 0x1, 0x0, &(0x7f0000000180), 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='fusectl\x00', 0x0, &(0x7f0000000040)) umount2(&(0x7f0000000040)='./file0\x00', 0x0) futimesat(r2, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={{0x77359400}, {0x77359400}}) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f00000003c0)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/01 16:05:02 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x1f) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0xa, 0x6a, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x6, 0xfcb6, &(0x7f00001a7f05)=""/251}, 0x48) socket$pptp(0x18, 0x1, 0x2) [ 59.427353] ion_ioctl: ioctl validate failed [ 59.537295] FAT-fs (loop0): error, invalid access to FAT (entry 0x000006c0) [ 59.544687] FAT-fs (loop0): Filesystem has been set read-only [ 59.559272] FAT-fs (loop0): error, invalid access to FAT (entry 0x000006c0) [ 59.592883] FAT-fs (loop0): error, invalid access to FAT (entry 0x000006c0) 2018/04/01 16:05:03 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt(r0, 0xff, 0x7, &(0x7f00000001c0)=""/141, &(0x7f0000002000)=0x8d) r1 = getpgrp(0x0) process_vm_writev(r1, &(0x7f0000000380)=[{&(0x7f0000000000)=""/226, 0xe2}, {&(0x7f0000000100)=""/5, 0x5}, {&(0x7f0000000140)=""/98, 0x62}, {&(0x7f0000000280)=""/221, 0xdd}], 0x4, &(0x7f00000016c0)=[{&(0x7f00000003c0)=""/149, 0x95}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/39, 0x27}, {&(0x7f00000014c0)=""/170, 0xaa}, {&(0x7f0000001580)=""/162, 0xa2}, {&(0x7f0000001640)=""/127, 0x7f}], 0x6, 0x0) 2018/04/01 16:05:03 executing program 7: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000580)=0x800) r3 = dup3(r2, r0, 0x0) r4 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000540)={r0}) bind$pptp(r4, &(0x7f0000000040)={0x18, 0x2, {0x0, @rand_addr}}, 0x74) r5 = openat$cgroup_int(r3, &(0x7f00000000c0)='memory.swap.max\x00', 0x2, 0x0) preadv(r5, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/47, 0x2f}, {&(0x7f00000001c0)=""/225, 0xe1}, {&(0x7f00000002c0)=""/68, 0x44}, {&(0x7f0000000340)=""/99, 0x63}, {&(0x7f00000003c0)=""/140, 0x8c}, {&(0x7f0000000480)=""/8, 0x8}], 0x6, 0x0) getsockname$packet(r1, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000640)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000680)={'rose0\x00', r6}) ioctl$LOOP_SET_FD(r3, 0x4c00, r5) bind(r0, &(0x7f0000000140)=@nfc={0x27, 0x1, 0x2, 0x7}, 0x80) 2018/04/01 16:05:03 executing program 3: perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mknod$loop(&(0x7f0000000200)='./file0\x00', 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f000000a000)) setxattr(&(0x7f0000000340)='./file0\x00', &(0x7f00000003c0)=@random={'security.', '/proc/sys/net/ipv4/vs/nat_icmp_send\x00'}, &(0x7f0000000400)=')&\x00', 0x3, 0x0) mknod(&(0x7f0000000040)='./file0/file0\x00', 0x1, 0x5) r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xe2, 0x4000) accept4$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0x14, 0x800) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000440)={{{@in6=@ipv4, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f00000001c0)=0xe8) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000280)=0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000540)={0x12d8, 0x8, 0x0, 0x4, 0x70bd2a, 0x25dfdbfe, {0x5, 0x0, 0x1}, [@generic="a3950a9979ff18cc603328cf7bd754c55c6061d37ad8e7146f227ff22313fc10e20286", @nested={0x70, 0x3, [@typed={0x8, 0x10, @u32=0x4}, @generic="c76ed1bb43c6999fa3ee711c3915a6142fea5e0b00fb14964b61425b7aefeda282ac5ccc95625652d4d426e3f7a4955bb5058b21c081961ed50fbd7534e9e0655bf9139a98be49692af17b3513b77df23f8560dce50effe158ccb6", @typed={0x8, 0x8f, @uid=r1}]}, @nested={0x1230, 0x51, [@generic="43517ea823183f6f5f1c5a9a187770e1b943173ce36b5e8bb85f2b5cd9f441a645f807f27928e825e3f515781deb5f3f2d0577256c3e1a3de60d05dc59410613c46720366e8655d79f827004f65424fedc8c0ae3b53cebfa2659758988da6c3606049a7e0217cbb72b166f444a4759ec5187dc5c3c00d0bf5966ead25f79d4b592ef5a84c569894e2fa7914713a421e2f415786ab0a8c131e6c38fb977631b31f4b5cb73c26ad34a0542edbb88fa0278b2a6d6b26b0cd16471fd5330d370e6de80653732", @typed={0xc, 0x49, @u64=0x7}, @generic="fd2dd49ce51bad64d3f672d0f62d8594d5cfd8b74efd5a225f1b14f266c29e795c10e6d70b08b2491b1bdd492eb9a04dfc20ce84673e893043aa40f4af2a1409ab47ac536d2e0f99c77bd9cab3019903f9d68ba8aeab03dfef74e98066bae41e8394c9eb788e508185c291086a21a8b661084c95d0f26cc77d921b649b7b44fa48e576d87b42674ae0961956a74adccb8c35fa571326dc57639939a953f765216132b9ef0e4a0c4250b4e320f6eb7dfae4816de503d71ff24c0b6a3e321262fe8c2de439400b462c7082161de5f441056e1e9147960a925e788b5374", @typed={0x8, 0x39, @pid=r2}, @generic="d7f1d484925ee695c1fea0cb09cf0e32d522da7c6e4ab3f1635b8b30e7fd28e933317df0bf4ee5607279d9e2606b312e0a22d2800656c0aa4d1cc8299a1c927df5e1186fbf4f05beae89b3b4e794de18ed922f04655761bde6eeaf74e69156ac34c6fbc6303ea88b621b715f220cfebf86", @typed={0x1004, 0x2d, @binary="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@generic]}]}, 0x12d8}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) umount2(&(0x7f00000075c0)='./file0\x00', 0x0) 2018/04/01 16:05:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback={0x0, 0x1}, 0x400, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000000)="b89b34b3f44c634c7c93fe45adca112056fa7b7ef39e7ecafbfb71d32fc46deae501bdd5d68eceedfbeb2990548139df4ab2321db8", 0x35) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000180)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x3, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@local={0xfe, 0x80, [], 0xaa}, 0x400, 0x0, 0xff}, 0x20) 2018/04/01 16:05:03 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:03 executing program 6: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000003fc8)={&(0x7f0000000080)=@nl=@proc={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f00082d1cb2a4a280930206620100a843090000001b03569993ebeb4fdf253fb0ddf423000000003f00000049dc50ca8a9848a3c728f1c46b7b31afdc0938d54400009b84136f075afb83de448daa", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) r1 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x7ed6, 0x121081) open(&(0x7f00000003c0)='./file0\x00', 0x600000, 0x8) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000300)={0xd17c, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x88) r2 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x7d56, 0x1) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="2a000000d305bf83b7070000001d2637f3f5fffff980dad2e5a63da5073b40d0b045c6c125845d"], &(0x7f0000000180)=0x32) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000001c0)={r3, 0x1}, &(0x7f0000000200)=0x8) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000000240)={0x2, 0x4}) 2018/04/01 16:05:03 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000240)=0x13003) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x5c354a6d}, @in6={0xa, 0x4e20, 0x101, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x17}}, @in6={0xa, 0x0, 0x6, @empty, 0xfff}], 0x70) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x15555555555555fb, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) r3 = accept4$inet(r0, &(0x7f0000000280)={0x0, 0x0, @rand_addr}, &(0x7f00000002c0)=0x10, 0x800) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000340)) ioctl$sock_inet_udp_SIOCINQ(r3, 0x541b, &(0x7f0000000300)) dup2(r2, r1) ioctl$KVM_RUN(r2, 0xae80, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x40, 0x600200) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000200)) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0xfffffffffffffffd, 0x5000, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000180)={[{}, {}, {0x0, 0x0, 0x6}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) gettid() 2018/04/01 16:05:03 executing program 0: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f00000000c0)=0x8001, 0x4) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x224080, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000140)={0x548}, 0x1) r1 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x2, 0x0) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000040)=0x7, 0x4) 2018/04/01 16:05:03 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:03 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='statm\x00') lseek(r0, 0xffffffffffffffff, 0x0) fstatfs(r0, &(0x7f0000000080)=""/179) ioctl$VT_RELDISP(r0, 0x5605) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000480)={@dev, 0x0}, &(0x7f00000004c0)=0x14) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000500)={r1, 0x1, 0x6}, 0x10) lseek(r0, 0x0, 0x3) r2 = add_key(&(0x7f0000000280)='.request_key_auth\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)="a06fd02e797aa568d3a551cfaab22fc45ecdb448da7408110909b470b1683886801855426b06ffcfcd681ddb792d33262b84b58c72d8d57df2557b6176d3c951cb99441428a0b7cacd0e5d", 0x4b, 0xfffffffffffffffd) keyctl$describe(0x6, r2, &(0x7f0000000380)=""/15, 0xf) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x12000, 0x0) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x9709af8c63d94eeb, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000040)) poll(&(0x7f0000000240)=[{r3, 0x41}, {r4, 0x4000}, {r0}], 0x3, 0x7) r5 = fcntl$getown(r4, 0x9) ptrace$setregs(0xf, r5, 0x0, &(0x7f0000000180)="57a6c45e9f7391cb00c955e51d78e1196e727e00da3b0dbc1b274d8d9ac9f7d77d36262f875704107e04b16e72edea90a636c74ffbdbb445bd8b968ab37276355d186a540e") 2018/04/01 16:05:03 executing program 2: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@local}}, &(0x7f0000000300)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0xf, 0x2, &(0x7f0000000100)=@raw=[@call={0x85, 0x0, 0x0, 0x2f}], &(0x7f0000000140)='GPL\x00', 0x6, 0x41, &(0x7f0000000180)=""/65, 0x41000, 0x1, [], r0}, 0x48) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r2, 0x0, 0x10}, 0xc) r3 = socket(0xa, 0x5, 0xffffffff) syz_open_dev$sndseq(&(0x7f00000003c0)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f00000007c0)={@mcast2={0xff, 0x2, [], 0x1}, 0x65, r0}) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xe, 0x2000000004, 0x4, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0xffff) 2018/04/01 16:05:03 executing program 6: r0 = socket$can_raw(0x1d, 0x3, 0x1) perf_event_open(&(0x7f000001d000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000f97000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') readv(r2, &(0x7f0000000080)=[{&(0x7f0000000000)=""/66, 0x42}], 0x1) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000400)=[@textreal={0x8, &(0x7f0000000440)="66b8b7d2e5c50f23c80f21f866350c0070000f23f80f1f40000f323d00a0baf80c66b81c6a168e66efbafc0c66eddfaa070036260f0766b8000000000f23c00f21f86635010006000f23f8660fd088670066b97a0800000f32"}], 0x1, 0x0, &(0x7f0000000040), 0x1000000000000072) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r7, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@textreal={0x8, &(0x7f0000000100)="66b9f40800000f3236650f302e0f01d1660f5d635d666d640f19b270ea3e0f72d500f466b92903000066b80500000066ba000000000f30f8", 0x38}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) getpeername(r0, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) r8 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r8) 2018/04/01 16:05:03 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f84ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0204030011000000000000000000000005000600000000000a000000000000000000000000000000004ca2100000000100000000000000000200010000000000000000000000000008001900000000000a004e2008000000fe8000000000000000000000000000bb050000000a004e2340000000ff010000000000000000000000000001ef075fd09002e7247b7c9dc26d6e571554"], 0x88}, 0x1}, 0x0) 2018/04/01 16:05:03 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000040)={0x7, 0xdc1170e13ef3b008, 0x1000, 0x7ff, "d748282ad07008bc315467e38a20992094d433392a67c6341e53065d7aafbe74e32c27549895e025e17a4e9c", 0x5}) close(r0) 2018/04/01 16:05:03 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:03 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000040)) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000000080)=""/1) setsockopt(r1, 0xff, 0x0, &(0x7f0000df2000), 0xffa6) 2018/04/01 16:05:03 executing program 4: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000866fdc)="240000002a0025effff743026400000008ffcb000400000000e100000000000000000000", 0x24) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) 2018/04/01 16:05:03 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_GET_REG_LIST(r0, 0x4018920a, &(0x7f0000000040)={0x2, [0x0, 0xfffffffffffffff7]}) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000080)={'gre0\x00', 0x5}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000280)={'sit0\x00', @link_local={0x1, 0x80, 0xc2}}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x2, 0x3, 0x8, 0x66d, 0x40}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000200)={r1, 0x3}, &(0x7f0000000240)=0x8) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0xd10, 0x20000) 2018/04/01 16:05:03 executing program 2: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd6020a17e00442b00fe800000000000000000000000000000fe8000000000da9d2ac70000000000aa0400880b0000000000000800000086dd000000000000000000000000000000000000000000f0000000000000000000000000000000000000000000000000e2052de60000984cb981c0037469a551d05db892399f941a57aaeef158737b6b14160ab8d2416b"], 0x0) pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x4800) accept$alg(r0, 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0xc) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='oom_adj\x00') syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x2, 0x40) r3 = fcntl$getown(r2, 0x9) syz_open_procfs(r3, &(0x7f0000000080)='map_files\x00') setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000040)=0x1, 0x2) 2018/04/01 16:05:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="f801000000000000a2f0d33692d7cd7805000000990b03000000c02cf0596445ce3a94b3fb4f"], 0x14}, 0x1}, 0x0) 2018/04/01 16:05:03 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:03 executing program 6: syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x9, 0x14800) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) statx(r0, &(0x7f0000000080)='\x00', 0x1100, 0x0, &(0x7f00000000c0)) 2018/04/01 16:05:03 executing program 7: r0 = syz_open_pts(0xffffffffffffff9c, 0x80040) r1 = dup3(r0, r0, 0x80000) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000000)={0x3, 0x0, [{}, {}, {}]}) r2 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_timeval(r2, 0x1, 0x14, &(0x7f0000000600)={0x77359400}, 0x10) fchdir(r0) r3 = openat$ashmem(0xffffffffffffff9c, &(0x7f000059aff4)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r3, 0x40087703, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000100)={0xa25}) mmap(&(0x7f00003f5000/0x2000)=nil, 0x2000, 0x0, 0x1011, r3, 0x0) r4 = semget(0x1, 0x6, 0x50) fchmod(r3, 0x100) r5 = syz_open_dev$usbmon(&(0x7f0000000340)='/dev/usbmon#\x00', 0x8, 0x10000) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000680)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r5, 0xc0086423, &(0x7f00000003c0)={r6, 0x2}) r7 = syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x1, 0x400) r8 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r8, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000012c0)={0x1a, 0x304, 0x0, 0x3, 0xfffffffffffffffc, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) connect$llc(r8, &(0x7f00000000c0)={0x1a, 0x300, 0x400, 0x1ff, 0x86, 0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) listen(r8, 0x5989ea07) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000480)={0x2, 0x619f6f6c, 0x5, 0x6c, 0x9, 0x8001, 0x20, 0x2, 0x2, 0xfffffffffffffffb}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r7, 0x6, 0x1d, &(0x7f00000002c0), &(0x7f0000000300)=0x14) semctl$SEM_INFO(r4, 0x3, 0x13, &(0x7f00000001c0)=""/114) 2018/04/01 16:05:03 executing program 3: r0 = socket$inet6(0xa, 0x80803, 0x2f) socket$inet6(0xa, 0x2, 0x5) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@dev={0xac, 0x14, 0x14}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x1}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/01 16:05:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f000059fff4)={0x10}, 0xc, &(0x7f0000007000)={&(0x7f0000070000)={0x18, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x4, 0x2}]}, 0x18}, 0x1}, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x404800, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040), 0x4) 2018/04/01 16:05:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a67bd9f7c234aa52a7e729bd040494f1a95dddc220183bcab106b73b570aebfa16d8485e452ac3e5261b838eb7c0306d36ea8adf86d713c4a8045edc0b0823e77fe4fd943c5c7614ecceae30b68c7609af7c857a50f88cc3cde18bb19e8d1334c48b5cc27efb0c8166d1623241c2f0eec74e9f91741ae4bf6c6d1e648c797176fa796480ecac1f6ea43800651") getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000002c0)={0x0, 0xce, "60fc7ba59da4d35812dde2ae40a902def7742412d0dccd68a91ae3b7fdcc7e01bf01c7b169c3574040dc4a14741df8c0774ca81c84ae36ad10356c06316c07776c865e8253b740b0ca0c01d4bac4a82a7afa94f375e3453f3ae0890e5f73fb32318a9d02681783e4ffb84b00601323ced6e9b70c53fe810127fe3071a6bf66bf0131cfe20bb330701914076c80a8c2b035d8422b915e07cbe977ee867b222d283107507f9cf76bedbfda3f98dcee57d1fe682009d211b0e9efff5f111b2da84a83e45eb69ee9b1a7e5a3cc57837a"}, &(0x7f00000003c0)=0xd6) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000400)={r1, 0xffffffffffffffff}, 0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x200, 0x6, [0x81, 0x7fffffff, 0x3, 0x8, 0x7ff, 0x4663]}, &(0x7f0000000180)=0x14) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000240)={r2, 0x100000000}, &(0x7f0000000280)=0x8) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) connect$netrom(r0, &(0x7f0000000440)=@ax25={0x3, {"c6b51402cd94ce"}, 0x89}, 0x10) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x0, 0x13, r0, 0x0) mincore(&(0x7f0000003000/0x3000)=nil, 0x3000, &(0x7f00000001c0)=""/120) 2018/04/01 16:05:03 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x10204, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000240)=0x4) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f00000003c0)=0xf000) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000480)={"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"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/01 16:05:03 executing program 6: mkdir(&(0x7f00000002c0)='./file0\x00', 0x88) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000001000), 0x8c, 0x1, &(0x7f0000000000), &(0x7f0000000040), 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000100)={0x81, 0x0, [0x5, 0xffffffffffffff4e, 0x100000001, 0x6]}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000200)={&(0x7f0000000280)=[0x0], &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0], 0x1, 0x122, 0x9, 0x3}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x20040, 0x0) 2018/04/01 16:05:03 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$dspn(&(0x7f0000679000)='/dev/dsp#\x00', 0x1, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) ioctl$int_in(r0, 0x8000000000500e, &(0x7f0000003ff8)) 2018/04/01 16:05:03 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:03 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r1, 0x29, 0x3b, &(0x7f0000000080), &(0x7f0000013000)=0x4) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000100)=0x0) kcmp(r2, r3, 0x3, r1, r1) socket$can_raw(0x1d, 0x3, 0x1) 2018/04/01 16:05:04 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000180)={{{@in=@rand_addr, @in=@multicast2}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000280)=0xe8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000001580)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x13000005}, 0xc, &(0x7f0000001540)={&(0x7f0000001640)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x8040}, 0x20000080) clock_gettime(0x0, &(0x7f0000001380)={0x0, 0x0}) setitimer(0x0, &(0x7f00000000c0)={{r1, r2/1000+30000}}, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r4 = openat$cgroup_int(r3, &(0x7f0000000100)='memory.high\x00', 0x2, 0x0) r5 = fcntl$dupfd(r3, 0x406, r0) write$cgroup_type(r4, &(0x7f0000000000)='khreaded\x00', 0x1) getsockopt$bt_BT_SNDMTU(r5, 0x112, 0xc, &(0x7f0000001300)=0x9, &(0x7f0000001340)=0x2) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000002c0)={0x6, 0x0, 0x1, 0x0, 0x0}, &(0x7f0000000300)=0x10) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r5, 0x84, 0x78, &(0x7f0000000340)=r6, 0xbe) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000001440)={r3, 0x6, 0x1, 0x80000001, &(0x7f0000001400)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) 2018/04/01 16:05:04 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x2, 0x400000) r2 = mmap$binder(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x8, 0x30, r1, 0x0) r3 = mmap$binder(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1, 0x10, r1, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000001580)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f00000015c0)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000001680)={0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000017c0)={0xd8, 0x0, &(0x7f00000018c0)=[@increfs_done={0x40106308, r2}, @acquire={0x40046305}, @transaction_sg={0x40486311, {{0x0, 0x0, 0x3, 0x0, 0x10, 0x0, 0x0, 0x60, 0x40, &(0x7f00000014c0)=[@fd={0x66642a85, 0x0, r0, 0x0, 0x4}, @ptr={0x70742a85, 0x0, &(0x7f0000001480), 0x1, 0x2, 0x32}, @fda={0x66646185, 0x7, 0x4, 0x32}], &(0x7f0000001540)=[0x18, 0x38, 0x40, 0x30, 0x38, 0x30, 0x78, 0x18]}, 0xfffffffffffffffe}}, @exit_looper={0x630d}, @acquire_done={0x40106309, r4, 0x3}, @reply_sg={0x40486312, {{0x4, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x18, 0x10, &(0x7f0000001600)=[@flat={0x0, 0xa, r5, 0x1}], &(0x7f0000001640)=[0x38, 0x38]}, 0x800}}, @free_buffer={0x40086303, r6}], 0x1000, 0x0, &(0x7f0000001bc0)="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"}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000001340)={0x8, 0x7, 0x2040000000000, 0x3ff, 0x4, 0x8}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f00000016c0)={r3}) listen$netrom(r1, 0x4) write$cgroup_pid(r0, &(0x7f00000013c0)={[0x30, 0x32, 0x39, 0x30, 0x38, 0x32, 0x35, 0x34, 0x36, 0x31]}, 0xa) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}], 0x10) ftruncate(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000001b80)=0x3f0, 0x4) sendto$inet(r0, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000000180)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000080)=""/8}, {&(0x7f00000000c0)=""/27}, {&(0x7f0000000100)=""/89}, {&(0x7f0000000200)=""/8}], 0x10000070, &(0x7f0000000340)=""/4096, 0x1000}, 0x10000) getpeername(r1, &(0x7f0000000280)=@ax25, &(0x7f0000000040)=0x2915b061e864f819) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001800)={0x0, 0x341, 0x2, 0x7, 0x0, 0xffffffff}, &(0x7f0000001840)=0x14) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001880)={r7, 0x400, 0xfffffffffffffff8, 0x3}, 0x10) close(r0) splice(r0, &(0x7f0000001400), r0, &(0x7f0000001440), 0xf800000000, 0x9) 2018/04/01 16:05:04 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000480)='./file0\x00', 0x0, 0x1, &(0x7f0000001b40)=[{&(0x7f0000000800)="40c759525e79bb066183595afaf5518869a9760a515802b2b2d7257e09a0aa41b7d26c", 0x23, 0x94}], 0x1800, &(0x7f0000000700)=ANY=[@ANYBLOB="4dea6abbb2809939a8441e50b35b8e18c586cf9985570906b0ecdcf5e1d328458538c27eee5b6926228cdf53ebdded54d48c18dcf5e73038fe1801da6b7b061551199f5a2799e08bf40974f968badb3e73ee93345683b3aab6570218320357a4f4521de77db13b17d96f910e724e357619e898847d77e221388b14ccf6c026bb9d065867533aef1d25e2698fcd25a8cf0b23a5d30d3e9042af30942db9e5d8d6e2eb8823db87c9f62e28a8c6658cf30b9b95f7fa2297c48cf296eb000000002d9596e49ece53530f34a448c9fba12301b4"]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x1, 0x80) openat(r0, &(0x7f0000000340)='./file0/file0\x00', 0x20000, 0x111) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000003d40)={&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'tunl0\x00'}}, 0x80, &(0x7f0000002740)=[{&(0x7f00000004c0)="7ba0af0ddf1e300a40bc9c03720f94d885b386b607589d37cf3444f3c74c0ece5a38a9b52c83330bb8d9f0f7d62eb11351e7299717a5a01849b4cc3ad162c460f6f841d0c98f2a2ff03aabe9cac53c30b2f21556033586e5d35d1ff0fcf0a689d7", 0x61}], 0x1, &(0x7f0000000580)=ANY=[], 0x0, 0x40000}, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0x9, 0x400000) perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x20, 0x2, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0xfffffffffffff801, 0x0, 0x0, 0x800, 0x7, 0x4, 0x6, 0x8, 0x0, 0x20, 0x0, 0x0, 0x7, 0x8, 0x81, 0x5d9, 0x8, 0x4, 0x0, 0x80000001, 0x1, 0x0, 0x0, 0x10000, 0x4, @perf_config_ext={0xbd, 0x9}, 0x8000, 0x2, 0x80000000000000, 0x2, 0x0, 0x8, 0x9}, r1, 0x7, 0xffffffffffffffff, 0xa) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x20}, 0x1c) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) write$cgroup_pid(r2, &(0x7f00000012c0)=ANY=[], 0xffffff4b) read(r1, &(0x7f0000000200)=""/170, 0xaa) r3 = userfaultfd(0x800) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0xe}) sched_setscheduler(0x0, 0x1, &(0x7f00000005c0)=0x40) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000911000)={{&(0x7f0000004000/0x1000)=nil, 0x1000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f00000000c0), &(0x7f0000001000), &(0x7f0000001000)) read(r3, &(0x7f0000000300)=""/100, 0x64) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0xc020660b, &(0x7f00000001c0)) ioprio_set$uid(0x3, 0x0, 0x7ff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x8500, 0x0) ioctl$TIOCLINUX7(r4, 0x541c, &(0x7f0000000300)={0x7, 0x3}) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='fusectl\x00', 0x0, &(0x7f0000000040)) umount2(&(0x7f0000000040)='./file0\x00', 0x0) accept$alg(r0, 0x0, 0x0) umount2(&(0x7f00000003c0)='./file0\x00', 0x0) r5 = open(&(0x7f000084aff8)='./file0\x00', 0x400000000060842, 0x0) dup3(r5, r5, 0x80000) fsetxattr(r5, &(0x7f00000000c0)=@known='user.syz\x00', &(0x7f00009cc000)='\x00', 0x1, 0x0) fremovexattr(r5, &(0x7f0000000600)=@random={'user.', 'tunl0\x00'}) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./file0\x00', 0xfffffffffffffff8, 0x1, &(0x7f0000000200)=[{&(0x7f00000001c0)="d2bcbac7734520e6ab696bef64f4fef893f473c45a60cff305c210754dfe2836bc48a09295edb135c2b1e0b99e292cd6f5", 0x31, 0x8}], 0x0, &(0x7f0000000640)=ANY=[]) 2018/04/01 16:05:04 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:04 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r1 = socket(0x11, 0x2, 0x3) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000140)=""/247, &(0x7f0000000080)=0xf7) [ 61.869917] hfs: can't find a HFS filesystem on dev loop6 2018/04/01 16:05:05 executing program 1: prlimit64(0x0, 0xb, &(0x7f000002fff0), 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() r3 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000000)={@mcast1={0xff, 0x1, [], 0x1}, 0x2, 0x1, 0xff, 0x0, 0x2, 0x7}, &(0x7f0000000040)=0x20) readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r1, r2, 0x1) 2018/04/01 16:05:05 executing program 3: r0 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$int_out(r0, 0x5460, &(0x7f0000000280)) r2 = shmget(0x2, 0x1000, 0x437, &(0x7f0000ffe000/0x1000)=nil) shmat(r2, &(0x7f0000ffb000/0x4000)=nil, 0x4000) r3 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x9d, 0x400000) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000380)={0x53d, 0x7ca, 0x2, 0x10001, 0x7f, 0x5, 0x0, 0x1, 0x5, 0x100, 0x7, 0x4}) syz_open_dev$evdev(&(0x7f00000002c0)='/dev/input/event#\x00', 0x1beb, 0x640) ioctl$KDSIGACCEPT(r3, 0x4b4e, 0x3e) r4 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x1, 0x8000) write(r4, &(0x7f00000003c0)="93d37ae2ea030749d6a524ca90948f9a2614f013f894f20b030d97f57c1a51a37784fe9cf1c4a52d5c7d4cb41657281d96eb2594313d7d4323a2e6385b0d9fa3c739e6e96613ff252fde3e2144cf00ce5c63d43018ee56e8fcda0f4955e286b2518b6d09fdca716d1e06d69c7deed65ab61cdde6", 0x74) setsockopt$bt_hci_HCI_FILTER(r4, 0x0, 0x2, &(0x7f0000000100)={0x0, 0xffffffff, 0x4, 0x3}, 0x10) connect$unix(r4, &(0x7f0000000080)=@abs={0x1, 0x0, 0x4e21}, 0x6e) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000001c0)) write$cgroup_pid(r3, &(0x7f0000000240)={[0x37, 0x38, 0x33]}, 0x3) ioctl$KVM_GET_MSRS(r3, 0xc008ae88, &(0x7f0000000300)={0x2, 0x0, [{}, {}]}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000140)={{0x0, 0xc01}, {0x400000000000000f}}) 2018/04/01 16:05:05 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f00000000c0)={'teql0\x00', 0xfffffffffffffffe}) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, &(0x7f0000000200)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000100)={0x4000, 0x3000, 0x80, 0x9, 0x3}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0185879, &(0x7f0000000080)={0x20000201, &(0x7f0000000100)}) times(&(0x7f0000000040)) utimensat(r1, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{}, {0x0, 0x7530}}, 0x0) 2018/04/01 16:05:05 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000080)={0x1, 0x8, [@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @empty, @empty, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="8b55f345a078", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @random="bcb5280d9bbd"]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_GET_IRQCHIP(r2, 0xc208ae62, &(0x7f0000000340)=@ioapic) 2018/04/01 16:05:05 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000000c0)=0xdd) migrate_pages(r0, 0x7fff, &(0x7f0000000100)=0x2, &(0x7f0000000140)=0x4) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0x19980334}, &(0x7f0000804000)) r2 = dup2(r1, r1) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000180)="c1d586fe94a63e236524329151c0fe3e5e0f4d043cd237b1cc363919aff64ac9cc2b5b913a698c7cd66ea7b5b53ac657d1e3adfb772fcb4587c9a6694bf8763117a9e1f78ed99fca711bd27b50f26b24f8b3c3e36478289273f2254aa689b321dd706477ae34084a8a64d6edce104d3ff2ef9435c8928754f6c3ef260184f0a6de56b35e10d881917982565074780bb7c6d3b53349edf26f0d53f25d3a264adbb68007c8eee0cd09d9f850be449708d407f5c8af82ab978a03870bb1b76806fa04349be8") getitimer(0x0, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000440)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)={0xf4, r3, 0x8, 0x70bd2c, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3000000000000}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bpq0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x74, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x17}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x11, 0x20}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2=0xe0000002}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xf}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}]}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x4000040}, 0x0) 2018/04/01 16:05:05 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) unshare(0x24000200) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7, 0x200) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040)=0xb06, 0x4) fstat(r1, &(0x7f0000000100)) unshare(0x4000000) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000180)=ANY=[@ANYBLOB="14637b3308000b000000001100001be0a91b00007cab"], 0x14}, 0x1}, 0x0) 2018/04/01 16:05:05 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$netlink(0x10, 0x3, 0x4) setsockopt$packet_int(r0, 0x107, 0xe, &(0x7f0000000040)=0x6, 0x4) write(r1, &(0x7f0000000080)="2700000014000707030e0000120f0a0011000100f5fe0012ff00a51b82d77a4b6db0068dd304f9", 0x27) llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=""/212, 0xd4) [ 62.087639] syz-executor6 (7182) used greatest stack depth: 15864 bytes left 2018/04/01 16:05:05 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:05 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x3, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0xffffffffffff0001, 0x0, 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, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x2, 0x120) socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) r1 = fcntl$getown(r0, 0x9) sched_setparam(r1, &(0x7f0000000000)=0x3ff) 2018/04/01 16:05:06 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x7, 0xffffff8000000000, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x6}, 0x0, 0xffffffffffffffff, 0x3}, 0x0, 0x0, r0, 0x9) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) madvise(&(0x7f00002f8000/0xc00000)=nil, 0xc00000, 0xd) 2018/04/01 16:05:06 executing program 2: mkdir(&(0x7f0000000340)='./file0\x00', 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) unlinkat(r0, &(0x7f0000000080)='./file1\x00', 0x200) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)="b9ca5f4635bc66a9da82af503826682c3700000000") 2018/04/01 16:05:06 executing program 0: r0 = inotify_init() flock(r0, 0x2) r1 = epoll_create(0x102050204) r2 = syz_open_procfs(0x0, &(0x7f0000000400)='comm\x00') ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r2, 0xc008551b, &(0x7f0000000300)=ANY=[@ANYBLOB="018000002000000001000000a276b8b59acc70cefeffffff080000000180f1005400ec0001800000f8db9c8df7370b722074dde077d05c86b582327f6d46cd276fa4a0140400cf662e13b967"]) flock(r1, 0x5) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7, 0x500) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="41000000798a9f217b91ed51ceee4054a499eb049867f9661ae4b93100fa69c61c72ab34684a39a8a7bf610db1ba9310f34912ebe26e10b50e080090c8323d3ef02b518a0c"], &(0x7f0000000380)=0x49) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000003c0)={r4, 0x3}, 0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x70, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0x3ff, @mcast1={0xff, 0x1, [], 0x1}, 0x80000000}, @in6={0xa, 0x4e24, 0x80000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1a}}, 0x100}, @in6={0xa, 0x4e23, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, @in6={0xa, 0x4e22, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x5}]}, &(0x7f0000000100)=0x10) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) utimensat(r3, &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)={{r6, r7/1000+10000}, {0x77359400}}, 0x100) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r5, 0x5, 0x10}, 0xc) 2018/04/01 16:05:06 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000000)="0f20e035000002000f22e066ba4000b009ee48b80b000000000000000f23c00f21f83503000a000f23f80f2025b805000000b95cfb2d030f01c166b81a010f00d06526deefc4c2f921d826650f3066ba6100ed", 0x53}], 0x1, 0x0, &(0x7f0000000540), 0x0) r2 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x2, 0x800) r3 = openat$cgroup_ro(r2, &(0x7f0000000180)='cpuacct.usage_percpu\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$LOOP_CLR_FD(r3, 0x4c01) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f00000002c0)="d00679b50f01b20e0036f20ff064f366b9aa09000066b80020a8da66ba000000000f300f2358660f383113ba210066b8cd9c000066ef640f3accc8000f01d10f01cf", 0x42}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_NMI(r4, 0xae9a) setsockopt$inet6_tcp_int(r3, 0x6, 0x4, &(0x7f00000001c0)=0x1ff, 0x4) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/01 16:05:06 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:06 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffffc, 0x4) r1 = fcntl$getown(r0, 0x9) setpriority(0x1, r1, 0xfffffffffffffff9) write(r0, &(0x7f00000000c0)="f528afc7e13e2bad385e695b1f8e2e2c9d04719ddc91d3351ac8d49d2e47dcc0994587c0d2fa1005ce6e5ece1743d1843fe1c41584912f8cd40c3c28c18ce6af2fb632bc54c85fe40643dc1e3c9d27cf827b1987f4c3019569b8dd16dc6fb9b722e8af8d3e0115de7a2ef71fec22c0e11948eb583aaea6e43677119b01a7e62608a44c98ea06c34d08e844f30495dac9bd654370fb9de629e4431676c5b3e71f4bf68bfea9a455f278795884d6eb0e19a327b25a5a38caf94e5e5fc1071f151e1aa25f1b90bdca9af276", 0xca) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000040)={0x1, 0x0, [0xff, 0x0, 0x3, 0x1, 0xfffffffffffffffc, 0x8, 0x7fffffff, 0x7]}) ioctl(r0, 0x40044160, &(0x7f0000005e0b)) 2018/04/01 16:05:06 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer\x00', 0x0, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000440)={@host=0x2}) unshare(0x8000000) shmget(0xffffffffffffffff, 0x3000, 0x1025, &(0x7f000029a000/0x3000)=nil) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000969000/0x3000)=nil) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000380)={0x200, 0x2, 0x0, 0x100000000}, 0x10) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000040)=ANY=[@ANYBLOB="0000000000400000000000000000000003000000ffffffff0500000000000000070000000000000000000000000040000000008000000000000000000000000000000000000000000008000000000000000000000000000000040000000000000000000000000000000000000000000000020000000000000000000000000000090000000000000043c7000000000000090000000000000000000000000000000000000000000000011000000000000000000000000000008468ab4800000000020000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000070000000000000001010000000000008100000000000000000000000000000000000000000000008009000000000000000000000000000000000000000000000000000000000000"]) unshare(0xc000000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x0, 0x4) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f00000001c0)={[], 0x480, 0x5, 0x37, 0x0, 0x4, 0x11f001, 0xd000, [], 0x4}) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r3, 0xc0286404, &(0x7f00000003c0)={&(0x7f000029b000/0x2000)=nil, 0x2, 0x7, 0x28, &(0x7f0000298000/0x4000)=nil}) 2018/04/01 16:05:06 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0x0, 0x102) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) clock_gettime(0x0, &(0x7f0000000600)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000640)={0x0, 0x0}) write$evdev(r0, &(0x7f0000000780)=[{{}, 0x9, 0x7, 0x9}, {{0x77359400}, 0x6, 0x7, 0x7}, {{}, 0x20, 0x3, 0x4}, {{r1, r2/1000+10000}, 0x4, 0xfff, 0x4}, {{r3, r4/1000+30000}, 0x40, 0x23, 0x8}, {{}, 0x2, 0x7, 0x40}], 0x90) r5 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x6c671d8a, 0x4100) setsockopt$IP_VS_SO_SET_EDIT(r5, 0x0, 0x483, &(0x7f0000000240)={0x67, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x4, 'wrr\x00', 0x1, 0xff, 0x49}, 0x2c) ioctl$EVIOCGKEYCODE_V2(r5, 0x80284504, &(0x7f0000000680)=""/253) getpeername$netlink(r5, &(0x7f0000000580), &(0x7f00000005c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000380)={{{@in=@multicast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f00000002c0)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000480)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e20, 0xf2, 0x4e23, 0x8, 0xa, 0x0, 0x20, 0x3a, 0x0, r6}, {0x4, 0xb7, 0x8, 0x3ff, 0x5, 0x5, 0x2}, {0x3, 0x0, 0x2, 0x4}, 0x1, 0x6e6bb9, 0x3, 0x1, 0x1, 0x3}, {{@in=@loopback=0x7f000001, 0x4d2}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3504, 0x2, 0x3, 0x4, 0x1e4, 0x9a9, 0xfffffffffffffff7}}, 0xe8) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x400000, 0x0) ioctl$TUNSETPERSIST(r7, 0x400454cb, 0x0) ioctl$LOOP_CTL_GET_FREE(r7, 0x4c82) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r8, 0x540f, &(0x7f00000001c0)=0x0) setsockopt$netlink_NETLINK_PKTINFO(r5, 0x10e, 0x3, &(0x7f0000000200)=0x7, 0x4) r10 = syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0x8, 0x4000000000) perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0x6, 0x1, 0x46bbf95c, 0x0, 0x0, 0x10000, 0x8010, 0xc, 0x8e61, 0x113b, 0x7f, 0x1, 0x0, 0x0, 0x8, 0xfffffffeffffffff, 0x1ff, 0x3ff, 0x7, 0x2, 0x0, 0x8, 0x100, 0x4, 0xab, 0x3, 0x89bc, 0x7ff, 0xfd, 0x9be, 0x8, 0x3, 0x8, 0x101, 0x7, 0x3902, 0x0, 0x5, 0x2, @perf_config_ext={0x9, 0xfffffffffffffffa}, 0x20000, 0x1, 0x10001, 0x7, 0x643, 0xc5, 0xff}, r9, 0x6, r10, 0xa) syz_open_procfs(r9, &(0x7f0000000840)='personality\x00') getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x14) setsockopt$inet6_dccp_int(r7, 0x21, 0x5, &(0x7f0000000000)=0x9, 0x4) [ 63.039983] tmpfs: No value for mount option '¹Ê_F5¼f©Ú‚¯P8&h,7' 2018/04/01 16:05:06 executing program 2: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000200)) r0 = syz_open_dev$sndtimer(&(0x7f0000000240)='/dev/snd/timer\x00', 0x0, 0x40000) r1 = dup2(0xffffffffffffff9c, r0) connect$pppoe(r1, &(0x7f00000001c0)={0x18, 0x0, {0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xacc794842a3b8af8}, 'teql0\x00'}}, 0x1e) r2 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000000000)={"2e6f6e493000000000800000000000c4", {0x2, 0x4e23, @multicast1=0xe0000001}}) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00000000c0)={'irlan0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="4c0000000200000004000005000301ef040000001a3a1700800000000100000000000100001000000100fd115ee1d8badba9840007000000010100000100000006000000da0000001dca0000d5ffffff"]}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000280)={0x0, 0x8b5, 0x30, 0xffffffffffffffff, 0x7}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000300)={r3, 0x3, 0x20}, &(0x7f0000000340)=0xc) setsockopt$sock_int(r2, 0x1, 0x9, &(0x7f0000000100), 0x4) 2018/04/01 16:05:06 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:06 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x0, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:06 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000583000)={0x5, 0x0, 0x4000}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000b00)="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", &(0x7f0000000080)}, 0x18) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000040)={0x0, 0x2, 0x7}, 0xfffffe63) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000001d80)={0x0, 0x1, 0xfffffffffffffdeb, @random="7c2e1626459d"}, 0x9) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='bcsf0\x00') ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000400)={0xffffffffffffffff}) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000d00)={0x80000001, 0x1, 0x4, 0x6, 0x3, [{0x6, 0x69, 0x7, 0x0, 0x0, 0x800}, {0x5a309c3, 0x3, 0x7, 0x0, 0x0, 0x2}, {0x3c7c, 0xb4a91b5, 0x3, 0x0, 0x0, 0x4}]}) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000440)) r3 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000001d00)=0x28e) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x43011000}, 0xc, &(0x7f0000000380)={&(0x7f00000009c0)=ANY=[@ANYBLOB="90000000"], 0x1}, 0x1}, 0x840) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000800)={0x0, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r4 = socket$inet(0x2, 0x2, 0x0) unshare(0x9ffffffe) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x400, 0xa2b, 0x4, 0x7, 0x2, 0x8, 0x10000, 0x8a82, r5}, &(0x7f0000000180)=0xffffffffffffffab) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r4, &(0x7f0000000880)={0xa}) r7 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(r7, 0x0, 0xfe0d64ad1c4cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x4e23, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r7, 0x84, 0x1a, &(0x7f0000000a00)={r6, 0x6e, "f9924201e67f614033f6414a0b0ca391a472c7bb1e2b4a3028af1f23565e5fc4a8d97b4405394f0c8137f395fd1836f21bf648758613f174155de07c6dc5c1b7b2c6c4803efa0c8893d61906334b5b40521ccbce11af430bbfc6841a30f0765c387e370f260b3002449e01b80f7c"}, &(0x7f0000000a80)=0x76) ioctl$DRM_IOCTL_AGP_ENABLE(r7, 0x40086432, &(0x7f0000000100)=0x2) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f0000000c00)=""/21, &(0x7f0000000c40)=0x15) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) connect(r3, &(0x7f0000000c80)=@un=@file={0x1, './file0\x00'}, 0x80) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f0000000ac0)={0x7, {{0xa, 0x4e22, 0x8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x8000}}}, 0x88) 2018/04/01 16:05:06 executing program 6: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x7, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000140)=0x7, 0xfffffcbd) 2018/04/01 16:05:06 executing program 4: r0 = creat(&(0x7f0000002540)='./file0\x00', 0x0) ioctl$fiemap(r0, 0x40086602, &(0x7f00000002c0)) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="000004000000000024731ba2a0c7a42eb6afaeb8cbe8b8"], 0x20) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) tkill(r1, 0x30) lseek(r0, 0x0, 0x3) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e20, 0x894, @loopback={0x0, 0x1}, 0x8}}, 0xb05, 0xffffffff, 0x9, 0xff4, 0x15}, &(0x7f0000000080)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000000c0)={r2, 0x6}, 0x8) 2018/04/01 16:05:06 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) close(r0) r1 = openat$cgroup_int(r0, &(0x7f0000000440)='cpuset.mems\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000040)={[0x38, 0x2f]}, 0x2) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x20000, 0x0) execveat(r2, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)=[&(0x7f0000000100)='./cgroup.cpu\x00', &(0x7f0000000140)='./cgroup.cpu\x00', &(0x7f0000000180)='cpuset.mems\x00', &(0x7f00000001c0)='./cgroup.cpu\x00', &(0x7f0000000200)='\x00'], &(0x7f0000000300)=[&(0x7f0000000280)='cpuset.mems\x00', &(0x7f00000002c0)='cpuset.mems\x00'], 0x1400) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000003c0)={0x66, 0x8e, 0x1, 0x200, 0x3, 0x2, 0x1, 0x1, r3}, 0x20) syz_open_dev$mouse(&(0x7f0000000400)='/dev/input/mouse#\x00', 0x8, 0x40800) [ 63.965355] x_tables: eb_tables: IDLETIMER.0 target: invalid size 40 (kernel) != (user) 5 [ 64.000763] x_tables: eb_tables: IDLETIMER.0 target: invalid size 40 (kernel) != (user) 5 2018/04/01 16:05:07 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = getpgrp(0x0) ptrace$setopts(0x4206, r1, 0x4, 0x8) clock_gettime(0x6, &(0x7f0000000000)) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x22000, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x886f, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f00000000c0)={0xd3, 0x24, 0x1, r3}) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000000140)={'erspan0\x00', &(0x7f0000000100)=@ethtool_eee={0x45, 0xec, 0x3540000, 0x1, 0x4, 0x5, 0x6, 0x2, [0x4, 0x65]}}) sendto(r0, &(0x7f0000000000), 0x0, 0x800, &(0x7f0000000240)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}}, 0x80) 2018/04/01 16:05:07 executing program 3: r0 = memfd_create(&(0x7f0000000300)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) syz_open_dev$urandom(&(0x7f0000000380)='/dev/urandom\x00', 0x0, 0x1) r3 = syz_open_dev$vcsa(&(0x7f0000000300)='/dev/vcsa#\x00', 0x3f, 0x101800) read(r2, &(0x7f0000fb6000)=""/28, 0x1c) r4 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r2, 0x80045301, &(0x7f0000000180)) sendmsg(r3, &(0x7f0000000b00)={&(0x7f00000003c0)=@pppoe={0x18, 0x0, {0x3, @random="6127559d2fde", 'dummy0\x00'}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000540)="53ed1116c1ff4c2c01d96945a7503262c53808d53ca9c6041b746730a3f62ba427e1937f7fa7d75fcc77c6e6e83d7e17e30ea211887eb88e0bab09b154a8db5da0b555db01b142f102853e51cff0a4ce6a22", 0x52}, {&(0x7f0000000740)}, {&(0x7f0000000940)}], 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="10020000000000000201000000000000596789"], 0x10}, 0x1) ioctl$VHOST_RESET_OWNER(0xffffffffffffffff, 0xaf02, 0x0) connect$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x0, {0x0, 0xf7c, 0x80000001}, 0x5, 0x936}, 0xe) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x20000010800a}) readv(r2, &(0x7f00000002c0)=[{&(0x7f0000000240)=""/36, 0x24}], 0x1) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000140)={0xaa, 0x8}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000001c0)=0x4, 0x4) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000680)) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000000)) syz_init_net_socket$llc(0x1a, 0x3, 0x0) socket$pptp(0x18, 0x1, 0x2) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x44002, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x14, &(0x7f00000000c0)={@ipv4={[], [], @local}}, &(0x7f0000000100)=0x14) sendfile(r1, r0, &(0x7f0000000340), 0x102000001) 2018/04/01 16:05:07 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000013c0)='/dev/net/tun\x00', 0x0, 0x8) fsetxattr(r0, &(0x7f0000262fe8)=@known='system.posix_acl_access\x00', &(0x7f000050bff4)="020000000800002000000000", 0xc, 0x80000000) 2018/04/01 16:05:07 executing program 2: r0 = syz_open_dev$sg(&(0x7f000051b000)='/dev/sg#\x00', 0x2, 0x101040) ioctl$KVM_SET_PIT(r0, 0xc0481273, &(0x7f000084cf90)={[{0x0, 0x0, 0xfffffffffffffffd}, {0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]}) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x2, 0x8, 0x8000}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000080)={r1, 0x2fe}, 0x8) 2018/04/01 16:05:07 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) r2 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') getrlimit(0x7, &(0x7f0000000000)) readv(r2, &(0x7f0000001540)=[{&(0x7f00000000c0)=""/31, 0x1f}, {&(0x7f0000000100)=""/27, 0x1b}, {&(0x7f00000014c0)=""/101, 0x65}], 0x3) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000040)={r2, 0xf37c, 0x1, r2}) 2018/04/01 16:05:07 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x0, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:07 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00009b1ffc)=0xfffffffffffffff9, 0x4) r1 = socket$unix(0x1, 0x0, 0x0) r2 = socket$unix(0x1, 0x202000000003, 0x0) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f000067d000)=0x19, 0x4) bind$unix(r2, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect$unix(r1, &(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect$unix(r1, &(0x7f0000932000)=@file={0x0, "e91f7189591e9233614b00"}, 0xc) write(0xffffffffffffffff, &(0x7f0000000300)="2400000030007f00e2ffcf00840077018100", 0x12) r3 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0), &(0x7f0000000200)=0xb) socket$inet(0x2, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000380)=@assoc_id=0x0, &(0x7f00000003c0)=0x4) socketpair$inet(0x2, 0x3, 0x7, &(0x7f0000000580)) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000400)={r4, 0x5, 0x30}, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000002c0)={'syz_tun\x00', &(0x7f0000000240)=@ethtool_coalesce={0xf, 0x8, 0x200, 0xfff, 0x7, 0x4, 0x81, 0x1, 0xcae, 0x5, 0xfff, 0x1, 0x7, 0x1, 0x5, 0x9, 0x40, 0x5, 0x9, 0x7, 0x6, 0x8001, 0x1}}) r5 = socket(0xa, 0x1, 0x0) setsockopt$SO_RDS_TRANSPORT(r5, 0x114, 0x8, &(0x7f0000000000)=0x2, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000000440)={r4, @in6={{0xa, 0x4e23, 0x7ff, @remote={0xfe, 0x80, [], 0xbb}, 0x1f}}, [0x8001, 0x9, 0x631, 0xe5, 0x1, 0x3ff, 0x40, 0x0, 0x80, 0x100000001, 0x6, 0x8, 0x5, 0x8000000000000, 0x9]}, &(0x7f0000000540)=0x100) setsockopt$IP_VS_SO_SET_ADDDEST(r5, 0x0, 0x487, &(0x7f0000000040)={{0x0, @loopback=0x7f000001, 0x4e23, 0x2, 'wlc\x00', 0x20, 0x8001, 0x28}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x2, 0x8, 0x0, 0x3}}, 0x44) ioctl$fiemap(r5, 0xc020660b, &(0x7f0000000340)=ANY=[@ANYBLOB="dedeffffa404104b0000000000000000010000000800000000002f933a26cc42b29806e081a2731e26"]) ioctl(r5, 0x8916, &(0x7f0000000000)) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000080)={{{@in=@remote, @in=@loopback}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@multicast2}}, &(0x7f0000000180)=0xe8) syz_open_dev$sndmidi(&(0x7f00000005c0)='/dev/snd/midiC#D#\x00', 0x81, 0x210083) socket$inet_icmp(0x2, 0x2, 0x1) sendto$inet6(r0, &(0x7f00000007fa)="97", 0x1, 0x0, &(0x7f00006f9000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/01 16:05:07 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r0, &(0x7f0000000000)={0x1f, {0x0, 0x0, 0x2000000000000}}, 0x8) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x2010, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000280), &(0x7f00000002c0)=0x4) 2018/04/01 16:05:07 executing program 6: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) ioctl$int_in(r0, 0x5452, &(0x7f0000000280)=0x58) ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f0000000200)={0x77359400}, &(0x7f0000000240), 0x8) 2018/04/01 16:05:07 executing program 2: mkdir(&(0x7f0000000080)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x30) removexattr(&(0x7f0000000040)='./control/file0\x00', &(0x7f00000001c0)=@known='system.posix_acl_access\x00') pkey_mprotect(&(0x7f0000011000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x698, 0x0) close(r0) 2018/04/01 16:05:07 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)) r1 = syz_open_pts(r0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x0, r1, 0x1}) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000000080)="e20ed345205cf659256e40576a40b9", 0xf) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x3) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000100)=0x1) 2018/04/01 16:05:07 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x0, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) [ 64.301148] sctp: [Deprecated]: syz-executor7 (pid 7305) Use of int in maxseg socket option. [ 64.301148] Use struct sctp_assoc_value instead 2018/04/01 16:05:07 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000c95000)='/dev/snd/controlC#\x00', 0x1, 0x20000000) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f00000000c0)=""/140) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000480)='/dev/hwrng\x00', 0x400000, 0x0) accept4$ipx(r1, 0x0, &(0x7f00000004c0), 0x80800) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2001, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_create1(0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000000)=""/29) accept4$netrom(r2, 0x0, &(0x7f0000000080), 0x80800) 2018/04/01 16:05:07 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0x40000000000a35) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000100)) read(r0, &(0x7f00003fefff)=""/1, 0x1) r1 = gettid() 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$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x0, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 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) 2018/04/01 16:05:07 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000001c0)='/dev/input/event#\x00', 0x40000000002, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000080)=[{0x4, 0x5}, {0x7, 0x9}, {0x4, 0xfff}], 0x3) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x0, "be15bd95b8f80daa16107959e1889683ab1e000003ff5675ce9b1b015b52998d"}) sendto$llc(r1, &(0x7f0000000200)="99ef31440c3fdcf844d1c6330e4f1a7830b4a484d491431744e7c03bdf1d87ed7aae0955993a804caf998c77dbe033fb4fa1717766bd61c29fca0e0bef7c1313d1b854a65999c4cb5033b8796efd9aabb086146504f247422e4deaa33bdbc8a08fccb4a9a146760816d4b090e8b27a078fe4bc418f6d426eacac216d1fde76285687a6769f36d2afc21a0b76bc0820a13e97af80c78bfeefe822d18acdb6945f2b560049f8aa17963d40dd2ba3882585620b68c8dc61438f109452dc10c75a328ef5bff82a9d30cc0697e1a478a1b6426a1eb7c001dbf84aca24df24f587a0147a405099c5313f54d53119d9c63a310665d5de1a2f4834fe6ccbf641a55ffc44f2803099f9b59de8a727536c105b21d8efc1775e0bab8e77f140bcdfc22147807742c2790d99d1ea25c2112b799350d45b35dfbe0e26f10c55db0b6e7e121159198cd6b6627adc5d74216972e35e358adaddd5504dcc8d7b0f1b8afc22b5c3d57185f22e0db508ccc3007f936271beacbb9bf65ed5d9be9eb280f93970ac6a24d923b54ad55b4ce6c11a6eb4bbb16ad3a6d9cc8bbb38744df86558021bd86dfb5f8520441359d658c7bd14c7d49bd19763af0d025b7ce693fb30c615c0276ca6c3878c22b0810d7460d5beb4a750c7da8518eb56525b8d03d01c85baf56337b4145b474c55c5017b2b36911472ae09ea76ba211d978188e74d087354b49e2cd4c661aefeb76aece69678ef7a2dc95f1778f6bcecf88855e3eabd3c9d8b7c603d1a92bf783a9d9efaab1354eda6c40fa17466abce3b75c0f9c25ed702af0a07386f04a5a01155a2d3b643912b219c2fd492247edcff1948b0052bb3ef62df61cf790b21e28f2ac4d14dd64e984c3d2df389160ac7c051cd4db4843c5fb0e95f395bc5f1909855266e373ef8d41aa3a7bac54b9b1b07371decb1d0255e30cfc43c8cfa7f25248004c480b0dfc600b5831e8273ea25375a9b05a5b1614fa29c3b61631859ae48d285fc67abc0aec83b2efb8b80c81b90f3f0b9208143de921e781e622c8e8b8c240b501ddc9342c21504754bc3dc0ed854b4ea9dfcc05ecb060e3441760419c7af17c5272b3316ddd9238edf2f2a8a60faf9fd7be855ff4187fcee0c38efe68929555b7acb62b43e42bfcb5bd253c05433e8691f8b37497446d88ae2c50071007bc9952adc389e3de0106c0e4d1fd5e845530e9ead84368b1ee12155c2be78919d02efd75998c34b83b75191f16a2d8d1ea2b6120ab511ba93bda5364c901761913bf30fc5afb6f201bdbb6e3b84ffb78a627b4a42ac76e72bfcc1469c01fd95e494910d1a4309bd66599e19624bcdf2b2fc14df0aad017cc38af5a374a2f8db40275f052544c3c16149f6fc5a762f880770377d60e5315a335f081f41ca9e76dddab2d48e35fe8ffcf21ef72eb74ac4007103b675deae1b301163fb6c08f068aeac7ca7b1c394fa9c9e71e44e785f96ad4213f5ee41f33e4980e7156c51db0c6d6e5ad2399dfd4f09628206f78e4142172c25770086571876f6d426a31ea88655ae139fb1a0aaf87e314e4403e297f28862179d9e30ec3c6ab5d6cdbc4cd63fd42ce9878d27b200eb355a1811aeb701e680ecad14f72440abc0d2e35069a5cb2c194dc966f75bd5ca35320ce11bcb8d218bfd51e7c85fc0f9392cc013db9554595d19bedb6ecd1317008fe5c5780017de959abdc009a5e81e36d3aa3b44dbf7b7844aea2ea3f93eaab7140cad3c624aa88edbe34284f5ac219aa4bceeea0e85af75a775753500d502ed2453ba5cd2d594c98b82faec66ce53387e197754dccbc9c5f1b4953cdf649f4e93d7e591404b04b3522e0901663035fd01893efdc1311ba9aabfb69c092f6c440c68de88e2cefc278fdb16172f1bc728c4ae95831b654d6849010a43496d1dec429802b1f6fd3b3f4c105f106bb106b272c5491ca9470a4e8942d1b50ec660f89505f747add039d2a7d2dc8d6939fcd9419208f738e05642fab810c93566ff761ba43610bed8b49639d801af6ca2ae5417f70c521b4656b7b5d98a850640d065487adfe8c3dba867fcc64312faebf4385652a33d0a9d19ce6df455845428a06fc7c51469d2fa996d96549f405d8dfc4fed609cc59df4859b9da192f877f66adc08e040eda198e72bbfea22eb1d2cd1c433c055b7f2b76a25d7a5c604a9cd27f252e06445478ec8dda5fb6297b8a2ef94f10879de6c807363b97772ccc3c8792cfa5cff6d86c8a252260ba4e8f73c8e74644d337cfebfa9aefc1d1115a62c0ee61ff365df471cd7511fbfe0b95e797f80e7aea0f219a5a9b7e7fdd3f30a084f7897c13ea8b2578a1d447883c5f35747480e0157d3531a3f93a5e070d9dd739c7fe03921493a500c7bbafb3f68e1ac5dd39dbfc3df971387c735ea78aba7ead3fc991adaa444a4a86e54540a76c270f5a63304c6b528980792ee8aeef513e6214f5167015b3ff11e067c81eb7ac400e97252172fb935ff14e737fc4bfa1628c22e5cce7b6752be7f83ed856af1b87030969c1cbbd642fbf601e99b59efff352c61a9f93955cfd14c05e398af6bedc703fb9d8e25403cfe1212c7d39e5bd6625903a19f44dc28150e4e46fcfc6879e4621ee8e9470ef2353d49c89c41a5bdfa29b2c71eaa065293893431f70a77e3fa658cff974842ab10e1c806b5fbbf1efdc81258cd40e13d1d59fce5f0ff392440065002d5beffdacd0134dcfa158df45f9c53b0ed8939a15042ce6ebbf89ff5a59b612d75bc3caf87b9567cc53e89d5fe999f6c9f70badcd253d3d795fae45cae9d46c2e23784eb4ef232b02609193d23698aac2b4b7386616baf64cb17582f10bf62e1595f393b953319be8c4a21e0c47605168928ed92e9954dbf39acb89dc47cd926682197aea975355d780b703188d678117b057fb1ea62f2c82dad54dbf46d82b34d3743f3e89fb9f9381d04938d37cbc0b1f8f83ad66ca8666614fce8d2b246643d64e2d0aeb1acf0d8f4735ee3c06bfe29d6e8a7da60fd34ea885fd18fbe5d731cd69cbdbdb861daf7fbb3450bedb86d64dd8fd073ed86c4684cb4610d92b91bd2acad62b080137458bdc3019d6c01ad014244c77c20283f81e20cc982d300a1e46988f94bff3eec80d09fcc048bbb549355045987d9d8155d7f9c02547f814d0c928a5f868a3bd1ab8805ecab273408008be9db756c36ab34ebfc71846b778c03fe9f8ec6f41090d4a5f4cbcb8fa09c02a3998a4711ee14fef52ccd3d9813c4d968bf0019b1cb3738e454a271c115f3010d653b5718ca8968eecde0272f0a7dd7312d18b97d517cb622c13afc43bfeab4a8763412ee1b3ae5b3e1047d0089e2f06b2df74ebda4a5b2612a24aa010e15e0a5b7a04f329f325bcaace48e7a5d88b9ff19e49ddc4a988ed98794fdf06857ad72a56d09c29cf98a63e97b48068a4693a41a8de385b55a63c32317bb11335860aed5c270ffc70f71c036a764bc55eaf410357a05c6e8c480269f07f3359b1f4beabc1b83803136f6f8b49932918a539cd500153a4fdf8d111c9d9acb67d84e8deed0a8b882702cd0e4ad45f2fc2909c6ff65b7ddaa4830c0c2df5c0dd71c65153da0efd09463cb88749b99672cbc15593f5321439e8eb45287ca2a67dd04b33493459254ed8860321c41023fb783f72a85f9b42d8ac9f092812bf149b2dc36c84bb88f8368e11d940e51d1fa5f251949eee40c682bada8850694a67b8217120addfe168d9c7ddd526afeeea084287736775361168490173dcbfc35bb068bd88d39b1044690a47746e2b57c0180a3b68ef0668d0dc3bcd5178ef777b213c73c3e8bdff0fa8cec1b6e5facf6ca027571bd427e83741df09f03e41f1a68d0ba7ec1ddb710db02fbd24cdff72fc551a9b8f5e7a779d4e45b2932a93dbf87eafeef302ca67303c11447dac67daa2d8482aafb3b508129cbf7c9e993e64bb1f3a92a4c0bc6e2d705e9ca13cc8c62300e7900ce9e37ebee0f80e49c27419f252281506b5d98dafa1cb3eb33ef8a1faae82a1146bff3cb1c8fbe34e93709ed2974c0838214616e206435fddc8ef3b05cc13ee03568da7e8493f8b6c289da1c609afb27bce3782c1d573fab9db1d4d23e8f46f07bcade18c758d3b6c2a60d6fafb67829849cb3aa79e10df8060bac2365c683630abb516a81980d5a99081cb1bfc16b585f0525787c29fda188f99274773cf6b7a76c832eae9e319e7d988457f7d817561675e3cdb613504b6ab0c9ad94c558747edac155ec259b89acd373f51f2da8562b9b55b13c70dee58c1b2586c6113191944ab989f9b81b770bfddd39bc60dde359d0fdc181f0da6889203b4b0707de9e3b8286cca9bfc96af0b3d47f97cb2ec4ea8bb9ba6b204576dc50c17330b0751e256c73d22ad9aac507d08955878337b8ff1667ac4e8cbb8f19967dfcea527e8682e8cb3e196995f5c0bbeb00877926541dd558aa12e85e812b5e2341491db054661004bccaab0b913268dc3baf43427b84c05c320550b806d303a94d2732ada3af7d50e03542d1a07a32fcf6d641fc4cafc24ad4d263b5a169ebd91710e4dab54643118ea329d282a71c9f0ef68e4e0195a68210ca2c7b84097b8725dc20504ecd69d6f952462a8d1766e585b4209ee6ad2fde08e5919ce26c614f7576c3e4364791296374f945f5738392d79a8e4d6f1d733bb316e5d38ad7b8f4a83b32d19b25d75471df7190de4ca93aa31cc1859f7bf29361cea492154ae8e299d1418424ac92058e9fc6497720190f495d2f9fa64accdf76943e21848b857bb6d90a2d32f34f9790784555a523ffe12ef0947dcb9249cba3430233a8c24c1d1b0f0179f5f255c147ba93ccfba96dfd4864cb6d1cb2feeafed97d963f80bd888623d954883a788b79c2c485a23edcf1d2c2e8b530b710ec71446a40ad2f6de259b8142131b58940cf67cb1a782b44083ab10c0c9798bf6f2ee5e2d46f337ceede9d3d7fcacb73be4a699ee33e2a17eb36db5449d4ea801450da5f3e3199c38a4a4b3884a8a2fe9a60a0f2eb36ea88130f37e11b433b6d0aa58c729bcdee06f70a139046f5dca0a2e951488451235b10eb805388e81008a50a852fbdfa8e1657cf69753504793c4780866a2e3ee9bdde02c77997afbf024341fe7eacd59345a0d65a8fc033f00456d92eb0b52d8269be3717b7ed8602f110188153addfc55e4be836ce32b84d191574630d6d245c96cbb5e63ec56481ac102c67000aa84b6be02ef8dae9938825d115d883439e0f0a120f0a5a92539fa224da057d539e38bbd9db25406e3819834f05dad95f00691a6e69d2df693f060d3453b7c64d45d64e865157626072a79d7c39daf17407d810b79d21dfb8048a28a6c49b22a4b642d365136889f7f9523b614993acffb96395b9608b4785336bedd36dc356945521c49f23f3119762864dfbadce5ef543ea8e15ee986292db9b5fb16c16cdcc8eccaa81ec0cd1a15652e702f750b0bdd461739b0bf0085be33458452d11234d9a9f393354c5abb0df40e865b83b44742059251c3a64a8fedea72bb76cbf023a8ce57611fa6ae952125e5663ef8a1131fa89000267aabb6eadabe07ae419f523b70c3f2f9df76b6271f6863aaff3b0782ac25bb43e5d9880335f679c6553f908ce248bc1ec19388c86a336339c1f5b23779d19eac96fa30b0182e42793080d82224d87357e6b4cd45c94c854efe683c2f6b2d397ea1cc47e1371929b55b77030f5c46097da777568f37c16a1688820c4e29333a627fb1ebaae093eaca6b4d45a2f2645ef7275ac783a", 0x1000, 0x800, &(0x7f0000000100)={0x1a, 0x205, 0x77fd, 0x4000000, 0x6, 0x10001, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) ioctl$sock_proto_private(r1, 0x89eb, &(0x7f0000000140)="97ecbee64474b1fee1ceb8e51ffd593823b2486a36e1eeec4c4a8ef12ad6126327512f30cbaa9ddb7e491509b444535de8f562924df2d1631b0360e81f470cbf10e0d06cdce0c0e8eaf260014f47330c75ea41f7168e") [ 64.388868] IPVS: set_ctl: invalid protocol: 0 127.0.0.1:20003 wlc 2018/04/01 16:05:07 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:07 executing program 6: r0 = getpid() getpid() getpriority(0x1, r0) [ 64.503077] sctp: [Deprecated]: syz-executor7 (pid 7305) Use of int in maxseg socket option. [ 64.503077] Use struct sctp_assoc_value instead [ 64.524576] IPVS: set_ctl: invalid protocol: 0 127.0.0.1:20003 wlc 2018/04/01 16:05:08 executing program 0: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000002b40)={'\x00', 0x0}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101000, 0x0) ioctl(r2, 0x0, &(0x7f00000001c0)="bcff86bfb234eec009a1155b243a406716ec5f8a32466a0e1ffd7bc107b6d923c4e1f79ea104749997a43994297408fb79f04d5b0642b0276b6992c0296584941ca978936420723af507f116aaf4203171408454dc7dbb2696097ae7a9f440a143") setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000180)=0xfff, 0x2) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, r1}, {0x0, 0x0, 0x0, 0x20}, {0x0, 0x0, 0x10001}}, {{@in6=@dev={0xfe, 0x80, [], 0xa}}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}, 0xe8) 2018/04/01 16:05:08 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x3) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000040)) fcntl$getown(r1, 0x9) 2018/04/01 16:05:08 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:08 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000cfbff0)={0x0, 0x0, &(0x7f0000d8c309)}) close(r1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000000)={0x6, 0x0, {0x0, 0x3, 0x13a1, 0x1, 0x8001}}) fadvise64(r1, 0x52, 0x1f, 0x0) 2018/04/01 16:05:08 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x2002c2, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') epoll_create1(0x7a600d21593b7562) sendmsg$FOU_CMD_GET(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x24, r1, 0x310, 0x70bd28, 0x25dfdbfb, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000004}, 0x1) socketpair$unix(0x1, 0x8000000803, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000000c0)=@abs, 0x7) r4 = epoll_create1(0x2) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000040)={0x10000004}) fcntl$setlease(r0, 0x400, 0x1) sendmmsg$unix(r3, &(0x7f00000bd000), 0x80, 0x0) epoll_wait(r4, &(0x7f0000000100)=[{}], 0x1, 0x0) 2018/04/01 16:05:08 executing program 3: r0 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r0, &(0x7f0000000140)={0x2, 0x0, @loopback=0x7f000001}, 0x10) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xcc40, 0x0) 2018/04/01 16:05:08 executing program 2: openat$ipvs(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) syz_open_dev$binder(&(0x7f00000003c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) syz_open_dev$binder(&(0x7f0000005ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(0xffffffffffffffff, 0x5417, &(0x7f0000000080)) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000640)={0x0, 0x0, &(0x7f00000004c0), 0x0, 0x0, &(0x7f0000000540)}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x15, 0x5, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendmsg(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x14}, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) shutdown(0xffffffffffffffff, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$VHOST_SET_FEATURES(r3, 0x4008af00, &(0x7f00000000c0)) socket$nl_generic(0x10, 0x3, 0x10) getpgid(0xffffffffffffffff) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000380)={0x3, &(0x7f0000000340)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000400)={r4, 0x2}) 2018/04/01 16:05:08 executing program 5: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:08 executing program 6: r0 = socket(0x10, 0x3, 0xfffffffffffffffe) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r0}) r1 = gettid() getpgid(r1) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000000)={'ip6tnl0\x00', @ifru_addrs=@in={0x2, 0x4e20, @rand_addr}}) 2018/04/01 16:05:08 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x200, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000006c0)={0x400, 0x9}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) mprotect(&(0x7f000023b000/0x1000)=nil, 0x1000, 0x4) r3 = fcntl$getown(r2, 0x9) r4 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000700)={0x0, 0x0, @broadcast}, &(0x7f0000000740)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000780)=[@in6={0xa, 0x4e22, 0xfffffffffffff7e1, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, @in={0x2, 0x4e24, @broadcast=0xffffffff}], 0x2c) ptrace$setregset(0x4205, r3, 0x200, &(0x7f00000005c0)={&(0x7f0000000080)="449ed0dd6831a7fb44eca4221b1fb01abfec082aa7d0ee6f0ba9db0ece7da2bd3f", 0x21}) r5 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x1fffd, 0x0) r7 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) read(r7, &(0x7f0000ec6000)=""/50, 0x32) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$DRM_IOCTL_RES_CTX(r8, 0xc0106426, &(0x7f0000000880)={0x6, &(0x7f0000000840)=[{}, {}, {}, {}, {}, {}]}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r8, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x1, 0x100}}) ioperm(0x20, 0x3, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f00000001c0)=[{0xf, 0x80}], 0x1) setrlimit(0x0, &(0x7f00000008c0)={0x101, 0x4}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r7, 0x40505412, &(0x7f000001cfb0)={0x0, 0x6, 0x0, 0x0, 0xf}) r9 = dup2(r5, 0xffffffffffffffff) preadv(r9, &(0x7f0000000400)=[{&(0x7f0000000140)=""/100, 0x64}, {&(0x7f00000000c0)=""/50, 0x32}, {&(0x7f0000000240)=""/66, 0x42}, {&(0x7f00000002c0)=""/115, 0x73}, {&(0x7f0000000340)=""/14, 0xe}, {&(0x7f00000004c0)=""/220, 0xdc}], 0x6, 0x16) 2018/04/01 16:05:08 executing program 1: r0 = memfd_create(&(0x7f00000000c0)="acebc11ecdff22e01993", 0x40000006) setsockopt$inet_dccp_buf(r0, 0x21, 0x2, &(0x7f0000000000)="d96ca84e7b844dd2908ad8c589251875a5373ee191fd864626cceaaa518298ae7d857caa54ce918089325ec7ed71d82b43ef38767779fcb670cfc71ee5", 0x3d) 2018/04/01 16:05:08 executing program 7: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) r1 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f000037d000)=[{&(0x7f0000199fe1)="1f00000002031900000007000000068100ed853b09000100010100ff3ffe58", 0x1f}], 0x1) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000100)={'tunl0\x00'}) writev(r1, &(0x7f0000fb5ff0)=[{&(0x7f0000fb6000)="1f00000002031900000007000000e3800802bb0509000100010100493ffe58", 0x1f}], 0x1) r2 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_mreq(r2, 0x0, 0x24, &(0x7f0000000080)={@dev, @broadcast}, &(0x7f00000000c0)=0x8) r3 = socket(0x3, 0x7, 0xfffffffffffff801) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000140), &(0x7f0000000180)=0x4) prctl$getname(0x10, &(0x7f00000001c0)=""/106) r4 = socket$netlink(0x10, 0x3, 0xc) writev(r4, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) bind$netlink(r4, &(0x7f0000000000)={0x10, 0x0, 0x25dfdbfe, 0x898000}, 0xc) 2018/04/01 16:05:09 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = memfd_create(&(0x7f0000000140)='\'', 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00000003c0)=[@in6={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0x11}, 0x2}, @in={0x2, 0x4e20, @rand_addr=0x6}, @in6={0xa, 0x4e21, 0x800, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in={0x2, 0x4e22, @rand_addr=0x7}], 0x58) pselect6(0x40, &(0x7f0000000040)={0x10001, 0x3, 0x7, 0x0, 0x3, 0x7, 0x0, 0xfffffffffffff938}, &(0x7f0000000180)={0x0, 0xf27, 0x2, 0x0, 0x6, 0x813, 0x7fffffff}, &(0x7f00000001c0)={0x0, 0xff, 0x3, 0x3, 0x0, 0x2, 0x100, 0x6}, &(0x7f0000000200)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000240)={0x7}, 0x8}) syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r2 = dup2(r0, r0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000080)={0x0, 0xfd81}) r3 = getpid() syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x100) perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x1a, 0x40, 0x7, 0x1f, 0x0, 0x7f, 0x0, 0xb, 0x400, 0x7, 0xfffffffffffffffb, 0x1b, 0x9, 0x8, 0x7, 0x4, 0x7, 0xd5dc, 0x8, 0x10001, 0xfffffffffffffffd, 0x4, 0x400, 0xa4, 0x20, 0x97c9, 0x0, 0x14, 0x8, 0x7, 0x7fff, 0x6, 0x86, 0x7f, 0x2, 0x80, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000100), 0xd}, 0x55a720989088b80c, 0x8, 0x200, 0x7, 0x9, 0x5, 0x400}, r3, 0xd, r2, 0x9) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xffff}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x2c) ptrace$getenv(0x4201, 0x0, 0x6c, &(0x7f00000002c0)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f000013e000)={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}}) close(r0) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000000000)) openat$ptmx(0xffffffffffffff9c, &(0x7f00008f0000)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) 2018/04/01 16:05:09 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000004c0)={&(0x7f0000000480)={0x10}, 0x7, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c01000010000302000000000000000000010000000000000000000000000000e000000100000000000000000000000000000000000000000000000000000000", @ANYRES16=r0, @ANYRES32=0x0, @ANYPTR64=&(0x7f0000000340)=ANY=[@ANYRES64, @ANYBLOB="28894538dd2acbae500aec994e852b91ee101dafdcc13cc9eca5bcbadea8e79fe5cfcca77f48addf56fd9f5498a2ceaed0bb12a245dff5ef77397c43ae2728f4e9170ec6436eaba7965504a4482993944d843c570aece19f0594a3ceb6539a35dfa69117617c3298460c587aeec503ecc5df73eb48979a557dcbbdf5941e51f102b979fb2111f1172e1a5f3d960dedd924398a678d4300cb2a60c19d3b36987b5b34dead6a8a", @ANYRES16=r0, @ANYRES32=r0, @ANYBLOB="938935e6958d470a4be13d8b9db40a6b37da325a14c6e5ab5207f992a4c2ebf94fa572191e199aecb77890a3ee0321fd92b64c0d0b5defb10dc2fdbeabac2172ff1239c8624a753ca8a331e2a3c3fda0d8b26fe94311f857c53a7b364588ea00dea5221e1d7cf683e34b1a006aefc44b79ec", @ANYPTR=&(0x7f0000000280)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYRES16=r0, @ANYRES32=r0], @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYPTR, @ANYPTR, @ANYPTR, @ANYPTR64], @ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR64]]], 0x4}, 0x1}, 0x0) 2018/04/01 16:05:09 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xda, 0x240100) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x1, 0x6, 0xab86, 0x9, r0, 0x2}, 0x2c) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000340)=""/69) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x8, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="180000000000000000000000000000009500000200000000"], &(0x7f0000000080)='GPL\x00', 0x10000001, 0xb2, &(0x7f0000000200)=""/178}, 0x48) r2 = semget$private(0x0, 0x1, 0x290) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f00000001c0)=@req3={0x9, 0x6, 0x10001, 0x6, 0x7, 0x0, 0x8847}, 0x1c) r3 = accept4$unix(r0, &(0x7f0000000400), &(0x7f0000000480)=0x6e, 0x800) connect$unix(r3, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) semctl$GETZCNT(r2, 0x0, 0xf, &(0x7f00000000c0)=""/190) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000580)='./cgroup.net/syz1\x00', 0x200002, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000000)={r4, r1, 0x1}, 0x10) 2018/04/01 16:05:09 executing program 5 (fault-call:4 fault-nth:0): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:09 executing program 6: r0 = memfd_create(&(0x7f0000530000)="51656c2a6e75787b2577ba610000000000000005786e65747b24008951", 0x0) fallocate(r0, 0x0, 0xbdb9, 0x3) lseek(r0, 0x0, 0x4) close(r0) 2018/04/01 16:05:09 executing program 1: mknod(&(0x7f0000000100)='./file0\x00', 0x1040, 0x0) acct(&(0x7f0000000a40)='./file0\x00') execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000100)={{{@in=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000000040)=0xe8) r2 = getgid() fchown(r0, r1, r2) getsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000000000), &(0x7f0000000200)=0x1a8) r3 = creat(&(0x7f0000000080)='./file0\x00', 0xa4b6b39668cfe755) getsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f00000000c0), &(0x7f0000000240)=0x4) 2018/04/01 16:05:09 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x20000, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000100), &(0x7f0000000140)=0x10) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000280)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) r1 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000000c0)='ip_vti0\x00', 0x10) sendto$inet(r1, &(0x7f00000002c0), 0x2e2, 0x0, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/01 16:05:09 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x408000) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x400, 0x30}, &(0x7f0000000240)=0xc) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000280)={r2, 0x80000000, 0x0, 0x3, 0x127}, &(0x7f00000002c0)=0x18) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000040)={0x2, 0x7ff, 0x7, 0x103, 0x10000, 0x2079}) sendmsg$nl_crypto(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@delrng={0x10, 0x14, 0xc09}, 0x10}, 0x1}, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x420400, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000300)={0x2, 0x0, [0x0, 0x0]}) [ 66.360296] FAULT_INJECTION: forcing a failure. [ 66.360296] name failslab, interval 1, probability 0, space 0, times 1 [ 66.371615] CPU: 0 PID: 7430 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 66.378711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.388061] Call Trace: [ 66.390645] dump_stack+0x194/0x24d [ 66.394277] ? arch_local_irq_restore+0x53/0x53 [ 66.398953] should_fail+0x8c0/0xa40 [ 66.402673] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 66.407778] ? find_held_lock+0x35/0x1d0 [ 66.411842] ? find_held_lock+0x35/0x1d0 [ 66.415916] ? check_same_owner+0x320/0x320 [ 66.420237] ? rcu_note_context_switch+0x710/0x710 [ 66.425176] should_failslab+0xec/0x120 [ 66.429145] kmem_cache_alloc+0x47/0x760 [ 66.433198] ? __lock_is_held+0xb6/0x140 [ 66.437246] getname_flags+0xcb/0x580 [ 66.441038] getname+0x19/0x20 [ 66.444217] do_sys_open+0x2e7/0x6d0 [ 66.447909] ? filp_open+0x70/0x70 [ 66.451430] ? SyS_read+0x220/0x220 [ 66.455045] SyS_open+0x2d/0x40 [ 66.458302] ? do_sys_open+0x6d0/0x6d0 [ 66.462170] do_syscall_64+0x281/0x940 [ 66.466085] ? vmalloc_sync_all+0x30/0x30 [ 66.470209] ? _raw_spin_unlock_irq+0x27/0x70 [ 66.474680] ? finish_task_switch+0x1c1/0x7e0 [ 66.479155] ? syscall_return_slowpath+0x550/0x550 [ 66.484062] ? syscall_return_slowpath+0x2ac/0x550 [ 66.488967] ? prepare_exit_to_usermode+0x350/0x350 [ 66.493962] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 66.499306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.504131] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/01 16:05:09 executing program 3: unshare(0x8000000) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x20002}) r1 = semget$private(0x0, 0x4, 0x408) semctl$SEM_INFO(r1, 0x3, 0x13, &(0x7f0000000100)=""/152) mq_timedreceive(r0, &(0x7f000009d000)=""/224, 0xe0, 0x0, &(0x7f00000000c0)={0x77359400}) 2018/04/01 16:05:09 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x5, &(0x7f0000f6bffc)=0x4, 0x4) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0x100000001, 0xfffffffffffffef1) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000100)=0x2, 0x4) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x9, 0x200001) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000340)={r1, r1, 0x3, 0x401, &(0x7f0000000680)="86a86b439af6567acfe1e79a22844c864e8788b1dcf8a56bc685fd7d77eb1491f3cf9eb3a56e4082c6cd93df55b002288a8c93ea31e55c4facdf7b300bd36b4f65df95f5995bd96f75d80a53d07c779e45333d33b2356036fa95f600a0171e2f4be689882bf11575bbb3bf42222f2d8d8efe2197fa792db4e2f67ae83a7ec3eb0f31feedb23b247bad5407f0a97a255bb01067e2e3360bd9728f289e64b9353a9785", 0x6, 0x0, 0xffffffff00000001, 0x2, 0x60000000, 0xfffffffe, 0x101, "a2cdfbebe51e002cbbd6c449fde5cc7be5fb1dba9b36262db846f2d912c6cb6a3eeca95ec2a1a54a86ddea2b86f54c9f249e5b8bccce23370b4819c9c4e38738dc13061bd92f33ed6f3d6a23a19e62725bce5b6a3e7558b80ecff800fe5afec15a45f67fe7620c2e9ec833022af60c6029e68e62a5b8bf00305eee1b5a90a06a2e352a7ac8df2db4b9da938ee0e43a4b2d8c0ce79e3563ccf69a1d0c753006e1d2655da336232f603becdc6de2ef78bfd96889aa916edc547af361f9af14a9f41ebb1e24cad315fa4c45d35da4ddea3afd594617be53942cf38b59cd0d11be38"}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000140)={0x6, 0x4, 0x1, 0x0, 0x0, [], [], [], 0x5, 0x6}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f00000004c0)={0x2}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x1a, 0x4) sendto$inet6(r0, &(0x7f0000f72fcf), 0x0, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e20}, 0x1c) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000480)={r1, 0x2, 0x1, 0xffffffff, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa}, 0x20) recvfrom$inet6(r0, &(0x7f0000000580)=""/246, 0x478, 0x400000000000001, 0x0, 0xfe31) 2018/04/01 16:05:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(r0, 0x0, 0xffff, 0x2) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001300)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000001500)={&(0x7f0000001280)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000001400)={&(0x7f0000001340)={0xc0, r2, 0x200, 0x70bd2a, 0x25dfdbfc, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffffff3b}]}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback=0x7f000001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x20}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x80}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfff}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x101}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x20000000}, 0x48054) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0) fallocate(r0, 0x1, 0x0, 0x4000003) write$rdma_cm(r0, &(0x7f00000014c0)=ANY=[@ANYBLOB="0c000000080000fa62c62adf83cad9639b95a8a91b15dd0044b6b217dd"], 0x1d) madvise(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x200100009) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xf9c, 0x40) syz_open_dev$binder(&(0x7f0000001800)='/dev/binder#\x00', 0xffffffffffffffff, 0x2) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)="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", 0x1000, 0xffffffffffffffff) request_key(&(0x7f0000001140)='encrypted\x00', &(0x7f0000001240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000012c0)="0000b7b286b1e60000", 0xfffffffffffffffe) getpeername$unix(r3, &(0x7f0000001440), &(0x7f0000001200)=0x6e) lseek(r4, 0x0, 0x3) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000000c0)={0x3ff, 0x0, 0x10000, 0xffff}) truncate(&(0x7f00000011c0)='./bus\x00', 0x2f) syz_extract_tcp_res$synack(&(0x7f0000001180), 0x1, 0x0) [ 66.509297] RIP: 0033:0x40f0d1 [ 66.512463] RSP: 002b:00007fafba779b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 66.520150] RAX: ffffffffffffffda RBX: 00007fafba77a6d4 RCX: 000000000040f0d1 [ 66.527400] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000004b979e [ 66.534654] RBP: 0000000020000040 R08: ffffffffffffffff R09: 0000000000000000 [ 66.541901] R10: 0000000020001380 R11: 0000000000000293 R12: 0000000000000000 [ 66.549144] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:09 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) bind(r2, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) writev(r1, &(0x7f00000000c0), 0x0) close(r1) close(r2) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) prctl$setfpexc(0xc, 0xbfffe) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000200)={0x0, 0x0, 0xb0}) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x10e) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000000300)=0x0) ioprio_set$pid(0x2, r6, 0x8) r7 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_STAT(r7, 0xd, &(0x7f0000000340)=""/219) fcntl$setsig(r5, 0xa, 0x24) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={r4, 0x80000, r5}) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000240)=ANY=[@ANYBLOB="82000000000000000000000000000000"]) ioctl$sock_bt_hidp_HIDPCONNDEL(0xffffffffffffffff, 0x400448c9, &(0x7f0000000440)={{0x27, 0x3, 0x1, 0xfffffffffffffffd, 0x80000001, 0x4}, 0x80000001}) r8 = syz_open_dev$dspn(&(0x7f0000000780)='/dev/dsp#\x00', 0x80000004, 0x40) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) sendmsg$kcm(r8, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f00000003c0)="0dd0bc1de980140c497b58b77337c6137f52e9b96d6a060d4472e7debef218f3775971f79b853858e2564b673119746aeae9db247dd48fdf61fec311e101b4807350cfb4ac24fc0d7800836bd7a6d9a529f4bb049f3488f8a9ae2f23840d4c322e399b7966118c99b5f14dad66bec9329613e2abc2d6580a12d5a48bd1104694151f7593ee423068c46e960559de76997e7591be06ccaa653ea62f43874d86f55d82e3e97c", 0xa5}, {&(0x7f0000000540)="f67f3ab5a87140a1383efc16f91aee2084622dbfd6ed4cba1271fc735e1b57bd41b48bded5b40058062937b94b8aee4082759adae6a968ea56cfa37fde083d76d033219130edb26a832d975cf65babcfcb309dd6bbd3e04dfe555ea9228fe438f63827d95e3282f75333352efb1c37e607796ed701687df059164665f8f9b54e684693d45797638dc97a13", 0x8b}], 0x2, &(0x7f0000000700)=ANY=[], 0x0, 0x4000}, 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r8, 0xc1105511, &(0x7f00000001c0)={{0x5, 0x3, 0xd29, 0x46d, "4ff6df7532884382051eeedcd52affd33e009844bc3879861cf06931d9c4dad12bcc8a048ef5756be72b7d38", 0x4}, 0x0, 0x0, 0x401, r9, 0x4, 0x990, "554627f0d8995a3267305d938e0fa9e6efaabf07d420840df85006057a97d562f9fa5ece49151bc46a644ada7cb0eec194d4c469aed2538274f063c530c96a7f", &(0x7f0000000180)="2573797374656d235dd36574683100", 0xf, [], [0x7, 0x4, 0x3]}) 2018/04/01 16:05:09 executing program 5 (fault-call:4 fault-nth:1): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) [ 66.691594] FAULT_INJECTION: forcing a failure. [ 66.691594] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 66.703425] CPU: 1 PID: 7454 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 66.710501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.719830] Call Trace: [ 66.722398] dump_stack+0x194/0x24d [ 66.726010] ? arch_local_irq_restore+0x53/0x53 [ 66.730661] ? trace_event_raw_event_lock+0x340/0x340 [ 66.735834] should_fail+0x8c0/0xa40 [ 66.739524] ? trace_hardirqs_off+0x10/0x10 [ 66.743826] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 66.748910] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 66.754081] ? trace_event_raw_event_lock+0x340/0x340 [ 66.759250] ? perf_trace_lock+0x900/0x900 [ 66.763461] ? find_held_lock+0x35/0x1d0 [ 66.767500] ? perf_trace_lock+0xd6/0x900 [ 66.771726] ? perf_trace_lock+0xd6/0x900 [ 66.775849] ? perf_trace_lock_acquire+0xe3/0x980 [ 66.780675] ? trace_event_raw_event_lock+0x340/0x340 [ 66.785842] ? perf_trace_lock+0x900/0x900 [ 66.790885] ? should_fail+0x23b/0xa40 [ 66.794751] ? get_pid_task+0x93/0x140 [ 66.798620] __alloc_pages_nodemask+0x327/0xdd0 [ 66.803269] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 66.808265] ? find_held_lock+0x35/0x1d0 [ 66.812319] ? check_same_owner+0x320/0x320 [ 66.816621] cache_grow_begin+0x72/0x640 [ 66.820662] kmem_cache_alloc+0x400/0x760 [ 66.824791] getname_flags+0xcb/0x580 [ 66.828569] getname+0x19/0x20 [ 66.831741] do_sys_open+0x2e7/0x6d0 [ 66.835436] ? filp_open+0x70/0x70 [ 66.838951] ? SyS_read+0x220/0x220 [ 66.842561] SyS_open+0x2d/0x40 [ 66.845816] ? do_sys_open+0x6d0/0x6d0 [ 66.849683] do_syscall_64+0x281/0x940 [ 66.853545] ? vmalloc_sync_all+0x30/0x30 [ 66.857670] ? _raw_spin_unlock_irq+0x27/0x70 [ 66.862151] ? finish_task_switch+0x1c1/0x7e0 [ 66.866634] ? syscall_return_slowpath+0x550/0x550 [ 66.871539] ? syscall_return_slowpath+0x2ac/0x550 [ 66.876448] ? prepare_exit_to_usermode+0x350/0x350 [ 66.881440] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 66.886781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.891604] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.896768] RIP: 0033:0x40f0d1 [ 66.899931] RSP: 002b:00007fafba779b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 66.907614] RAX: ffffffffffffffda RBX: 00007fafba77a6d4 RCX: 000000000040f0d1 [ 66.914866] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000004b979e [ 66.922109] RBP: 0000000020000040 R08: ffffffffffffffff R09: 0000000000000000 [ 66.929363] R10: 0000000020001380 R11: 0000000000000293 R12: 0000000000000000 2018/04/01 16:05:10 executing program 7: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fallocate(r0, 0x0, 0x7fff, 0x4) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) prctl$getreaper(0x5, &(0x7f0000000000)) fallocate(r1, 0x3, 0x0, 0x8003) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000040)=""/185) [ 66.936607] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 66.958300] ALSA: seq fatal error: cannot create timer (-22) 2018/04/01 16:05:10 executing program 3: r0 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x368, 0x10004) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f00000000c0)) r1 = socket(0x1e, 0x2, 0x0) bind(r1, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000240)={0x1, 0x0, 0x4, 0x0, 0x0, [], [], [], 0x2, 0x4000000001}) sendmsg(r1, &(0x7f0000000140)={&(0x7f0000000040)=@generic={0x10000000001e, "0100000000007b0000000001e526cc573c5bf86c483724d91e14dd81739effea1b48006be61ffe06d79f00000000000000076c3f010039d880000000000000000000af50d5fe32c419d600cbc7e3ad3100088356ed0008341c1fd45624281e27800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000000100), 0x8f, &(0x7f0000f4def0)}, 0x0) [ 66.994250] ALSA: seq fatal error: cannot create timer (-22) 2018/04/01 16:05:10 executing program 5 (fault-call:4 fault-nth:2): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) [ 67.145627] FAULT_INJECTION: forcing a failure. [ 67.145627] name failslab, interval 1, probability 0, space 0, times 0 [ 67.156993] CPU: 1 PID: 7477 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 67.164095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.173450] Call Trace: [ 67.176045] dump_stack+0x194/0x24d [ 67.179675] ? arch_local_irq_restore+0x53/0x53 [ 67.184345] ? __lock_is_held+0xb6/0x140 [ 67.188413] should_fail+0x8c0/0xa40 [ 67.192125] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 67.197224] ? __lock_acquire+0x664/0x3e00 [ 67.201452] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 67.206635] ? find_held_lock+0x35/0x1d0 [ 67.210722] ? check_same_owner+0x320/0x320 [ 67.215042] ? rcu_note_context_switch+0x710/0x710 [ 67.219967] ? find_held_lock+0x35/0x1d0 [ 67.224038] should_failslab+0xec/0x120 [ 67.227997] kmem_cache_alloc+0x47/0x760 [ 67.232040] ? lock_downgrade+0x980/0x980 [ 67.236168] ? trace_hardirqs_off+0x10/0x10 [ 67.240466] get_empty_filp+0xfb/0x4f0 [ 67.244338] ? proc_nr_files+0x60/0x60 [ 67.248208] ? rcutorture_record_progress+0x10/0x10 [ 67.253213] ? __lock_is_held+0xb6/0x140 [ 67.257255] ? trace_hardirqs_off+0x10/0x10 [ 67.261554] ? unwind_get_return_address+0x61/0xa0 [ 67.266461] path_openat+0xed/0x3530 [ 67.270152] ? find_held_lock+0x35/0x1d0 [ 67.274198] ? path_lookupat+0xba0/0xba0 [ 67.278236] ? lock_downgrade+0x980/0x980 [ 67.282363] ? do_sys_open+0x2e7/0x6d0 [ 67.286233] ? lock_release+0xa40/0xa40 [ 67.290188] ? find_held_lock+0x35/0x1d0 [ 67.294225] ? do_raw_spin_trylock+0x190/0x190 [ 67.298787] ? __lock_is_held+0xb6/0x140 [ 67.302830] ? _raw_spin_unlock+0x22/0x30 [ 67.306962] ? __alloc_fd+0x29b/0x750 [ 67.310746] do_filp_open+0x25b/0x3b0 [ 67.314521] ? may_open_dev+0xe0/0xe0 [ 67.318302] ? strncpy_from_user+0x323/0x430 [ 67.322707] ? mpi_resize+0x200/0x200 [ 67.326491] ? __lock_is_held+0xb6/0x140 [ 67.330531] ? get_unused_fd_flags+0x121/0x190 [ 67.335097] ? __alloc_fd+0x750/0x750 [ 67.338870] ? getname_flags+0x256/0x580 [ 67.342906] do_sys_open+0x502/0x6d0 [ 67.346594] ? do_sys_open+0x502/0x6d0 [ 67.350457] ? filp_open+0x70/0x70 [ 67.353981] ? SyS_read+0x220/0x220 [ 67.357600] SyS_open+0x2d/0x40 [ 67.360892] ? do_sys_open+0x6d0/0x6d0 [ 67.364835] do_syscall_64+0x281/0x940 [ 67.368733] ? vmalloc_sync_all+0x30/0x30 [ 67.372876] ? _raw_spin_unlock_irq+0x27/0x70 [ 67.377364] ? finish_task_switch+0x1c1/0x7e0 [ 67.381847] ? syscall_return_slowpath+0x550/0x550 [ 67.386749] ? syscall_return_slowpath+0x2ac/0x550 [ 67.391653] ? prepare_exit_to_usermode+0x350/0x350 [ 67.396647] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 67.401986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.406809] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.411971] RIP: 0033:0x40f0d1 [ 67.415132] RSP: 002b:00007fafba779b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 67.422811] RAX: ffffffffffffffda RBX: 00007fafba77a6d4 RCX: 000000000040f0d1 [ 67.430055] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000004b979e [ 67.437300] RBP: 0000000020000040 R08: ffffffffffffffff R09: 0000000000000000 2018/04/01 16:05:10 executing program 4: r0 = syz_open_dev$sg(&(0x7f000028fff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x4000000000001276, &(0x7f0000000040)) msgget(0x2, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x4, &(0x7f0000000740)=""/223, 0xdf) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f00000002c0)={@loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) accept4$nfc_llcp(r0, &(0x7f0000000940), &(0x7f0000000080)=0x60, 0x800) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000040)={0x4, r0, 0x1}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(0xffffffffffffffff, 0xc1105511, &(0x7f0000000100)={{0x0, 0x0, 0x0, 0x0, "386aea20273dc03c3d18dd0dbd4a0ca15f9f580393cc4ec3b8ee256b9aa630224ba64c6ff43ee01d2996c914"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "eda422cd37591b3a5a7a683380f7e0b9e790c6b72cd0a4f3342f7431c1699a305ca3091bb2320e8df4e298a2cca26637866a68c1426ffbd8a6c7da1d8ea77d9d", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x13}) socket$inet6(0xa, 0x800, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000300)={0x11b140000000, 0xffffffffffff0000, 0x0, 'queue0\x00', 0x2}) r2 = syz_open_dev$dmmidi(&(0x7f0000056000)='/dev/dmmidi#\x00', 0x6f600000, 0x0) r3 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000053b000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r4, 0x5452, &(0x7f0000000000)=0x2000005) utimes(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)) fcntl$setown(r4, 0x8, r3) readv(r2, &(0x7f0000002680)=[{&(0x7f00000005c0)=""/4096, 0x1000}], 0x1) fcntl$setsig(r4, 0xa, 0x12) readv(r5, &(0x7f0000482ff0)=[{&(0x7f0000a08000)=""/125, 0xffffff58}], 0x229) dup3(r2, r5, 0x0) tkill(r3, 0x16) fdatasync(r0) openat$sequencer2(0xffffffffffffff9c, &(0x7f000083bff0)='/dev/sequencer2\x00', 0x4002, 0x0) 2018/04/01 16:05:10 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0x3) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mounts\x00') ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f0000000140)={0x0, 0xfffffffffffeffff, 0xb599, &(0x7f0000000100)}) timerfd_create(0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000080)={{0x3, 0x1ffffffffffffffc, 0x38, 0x1, 0x7ffffffe}, 0x200, 0xffff, 0x9}) unshare(0x20000400) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) iopl(0x2) r2 = semget(0x3, 0x1, 0x20) semctl$IPC_INFO(r2, 0x2, 0x3, &(0x7f0000000180)=""/199) 2018/04/01 16:05:10 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r0 = socket$inet6(0xa, 0x801, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f10ffc)=0x3f, 0x4) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x100, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x200) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) listen(r0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r3 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x9d, 0x40000) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x2, 0x2, 0x1f13, 0x80000000, 0x0, 0x2, 0x20400, 0x4, 0x3, 0x3, 0x3, 0x10000, 0x0, 0x7ff, 0x2, 0x100000001, 0x1, 0x100000001, 0x1ddd4d6, 0x596, 0x68c, 0x0, 0x0, 0x8, 0xf96, 0x100000001, 0x6, 0x80000000, 0x6, 0x8, 0x6a, 0x8, 0xfff, 0x9, 0x8, 0x81d, 0x0, 0x9, 0x0, @perf_config_ext={0x3, 0x3}, 0x1, 0x4, 0x1, 0x6, 0xffff, 0x5, 0x5}, r2, 0x6, r3, 0x1) 2018/04/01 16:05:10 executing program 5 (fault-call:4 fault-nth:3): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:10 executing program 1: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) ioctl$DRM_IOCTL_SG_FREE(0xffffffffffffffff, 0x40106439, &(0x7f0000000140)) r1 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000000040)=0xe8) fstat(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={r2, r3, r4}, 0xc) 2018/04/01 16:05:10 executing program 2: r0 = socket$inet6(0xa, 0x802, 0x4) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000080), 0x4) fremovexattr(r0, &(0x7f0000000000)=ANY=[@ANYBLOB='security.usgr$cgroupwlan1[&em0GPL\x00']) 2018/04/01 16:05:10 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e23, 0x29, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}, 0x100000000, 0x4}, &(0x7f0000000100)=0x90) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000240)={r2, 0x800000000000000}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/ashmem\x00', 0x0, 0x0) dup2(r3, r4) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r5, 0x4040ae77, &(0x7f0000000140)) ioctl$KVM_CREATE_PIT2(r5, 0x4040ae77, &(0x7f0000000080)) r6 = dup(r0) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f0000000000)="440f20c0663505000000440f22c02e670fb11d75000000b800088ee066b9a60100000f320f00d7de390f013866b9c80a00000f320f3064656f", 0x39}], 0x1, 0x4, &(0x7f0000000080), 0x0) 2018/04/01 16:05:10 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000000c0)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x4) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000100)=0x4d0, &(0x7f0000000140)=0x3) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000002200)={0x0, 0x0, &(0x7f0000000180)=""/4096, &(0x7f0000001180)=""/4096, &(0x7f0000002180)=""/80, 0x3000}) [ 67.444563] R10: 0000000020001380 R11: 0000000000000293 R12: 0000000000000000 [ 67.451806] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 67.543552] FAULT_INJECTION: forcing a failure. [ 67.543552] name failslab, interval 1, probability 0, space 0, times 0 [ 67.554843] CPU: 1 PID: 7504 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 67.561938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.571281] Call Trace: [ 67.573869] dump_stack+0x194/0x24d [ 67.577504] ? arch_local_irq_restore+0x53/0x53 [ 67.582169] ? kernel_text_address+0xd1/0xe0 [ 67.586583] should_fail+0x8c0/0xa40 2018/04/01 16:05:10 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000500)='/dev/input/event#\x00', 0x2, 0x2000000028005) r1 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000001c0)={0x6, &(0x7f0000000180)=[{}, {}, {0x0}, {}, {}, {}]}) delete_module(&(0x7f0000000240)='/dev/input/mice\x00', 0xa00) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000200)={r2, 0x2}) write$evdev(r0, &(0x7f0000000000)=[{{}, 0x1, 0x52, 0x2}, {}], 0x30) r3 = msgget(0x2, 0x40) msgsnd(r3, &(0x7f0000000040)={0x0, "b54eba8d2406d5f93a4aa27a39910f323307cb68d476e7c718a83b0bdc265c856db4b6fdb83978fae81317201ae032289725b47e9de28ad46cb25136281e5ee08dc6802ff831686f4c3fcd379f092c83ca7922c8be81524b1a1907cb7358f5331f47d51977171522b1adc78f2431b6f1de8c01842494ba182891eb711475d8d4f8a06294f7e15cb74e06d48a71c63d5259b0a107f8ded7503851bad5d27f947b48d10587973aff16b7e45de0f423630676387e8280da5abf5548d6028f3fad3fc57537c35c46389f6d043312c283a90e807b497ab47d8ddc90b70cf91212a5c94cf197f142c792ae8d035b70d42a0566bf"}, 0xf9, 0x800) 2018/04/01 16:05:10 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$VT_RELDISP(r0, 0x5605) r1 = syz_open_pts(r0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xebf, 0x18000) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f0000000080)=ANY=[@ANYBLOB="6d616e676c6500000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000cb617fa6d7ba2f05f2ea37100000000000000000000000"], 0x78) poll(&(0x7f0000000100)=[{r1}], 0x1, 0x10001) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000140)) 2018/04/01 16:05:10 executing program 7: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f0000a77ff8)={0xffffffffffffffff, 0xffffffffffffffff}) read$eventfd(r1, &(0x7f0000000080), 0x5) recvmmsg(r1, &(0x7f0000145000)=[{{&(0x7f000011a000)=@alg, 0x58, &(0x7f00009fd000)=[{&(0x7f0000e29000)=""/1, 0x1}], 0x1, &(0x7f0000728f89)}}, {{0x0, 0x0, &(0x7f0000f79000), 0x0, &(0x7f0000d3d000)}}], 0x2, 0x0, &(0x7f0000172ff0)={0x77359400}) r2 = dup2(r0, r0) getsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000100)=""/4096, &(0x7f0000000040)=0x1000) getpeername$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14) dup3(r1, r2, 0x0) [ 67.590302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 67.595422] ? save_stack+0xa3/0xd0 [ 67.595436] ? save_stack+0x43/0xd0 [ 67.595445] ? kasan_slab_free+0xe/0x10 [ 67.595452] ? kmem_cache_free+0x83/0x2a0 [ 67.595460] ? putname+0xee/0x130 [ 67.595474] ? find_held_lock+0x35/0x1d0 [ 67.595503] ? check_same_owner+0x320/0x320 [ 67.595515] ? get_unused_fd_flags+0x190/0x190 [ 67.627219] ? may_open_dev+0xe0/0xe0 2018/04/01 16:05:10 executing program 1: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000cb9ffc)=0x1, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000c16ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='highspeed\x00', 0x10000006a) sendto$inet(0xffffffffffffffff, &(0x7f0000fa0fff), 0xffffffffffffffc3, 0x20020007, &(0x7f0000e97fcf)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) 2018/04/01 16:05:10 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000080)={'erspan0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) sendto(r0, &(0x7f0000000100)="b311ae2f380d40350d958837bd314266569a657439ca310d96b454db3146a5088e3a55b5577fa7325e7bfc950c245cd19206290e1c8471ef2c6e9de0de3a6607c4e35b5ef5f39f61385b30b693161e17900c2752f22a99d7b4aeadcb65d53a454f1211716a917626be4d999ae199d734200ea92584aa0c932241e8dd755bec2d5f5faa90", 0x84, 0x0, 0x0, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) r2 = syz_open_dev$adsp(&(0x7f00000012c0)='/dev/adsp#\x00', 0x6, 0x10000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000001300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000001340)={r3, 0x1}) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001200)='/dev/mixer\x00', 0x2000, 0x0) futimesat(r4, &(0x7f0000001240)='./file0\x00', &(0x7f0000001280)={{0x77359400}, {0x77359400}}) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000040)=0x40) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) sendto$inet(r0, &(0x7f00000001c0)="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", 0x1000, 0x4004015, &(0x7f00000011c0)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) [ 67.627238] ? rcu_note_context_switch+0x710/0x710 [ 67.627259] should_failslab+0xec/0x120 [ 67.627268] kmem_cache_alloc+0x47/0x760 2018/04/01 16:05:10 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = syz_open_dev$sndtimer(&(0x7f0000f37000)='/dev/snd/timer\x00', 0x0, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) bind$netlink(r2, &(0x7f00000000c0)={0x10, 0x0, 0x25dfdbfe, 0x80000000}, 0xc) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000040)={{0x100000001}}) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) close(r1) [ 67.627276] ? putname+0xee/0x130 [ 67.627285] ? rcu_read_lock_sched_held+0x108/0x120 [ 67.627295] getname_flags+0xcb/0x580 [ 67.627302] ? putname+0xf3/0x130 [ 67.627312] SyS_mknodat+0x17a/0x480 [ 67.627323] ? do_file_open_root+0x4d0/0x4d0 2018/04/01 16:05:10 executing program 6: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) bind$unix(r0, &(0x7f0000000180)=@abs={0x1, 0x0, 0x4e20}, 0x6e) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000380)='/dev/snd/pcmC#D#p\x00', 0x4, 0x8000) r2 = accept4$bt_l2cap(r1, &(0x7f0000000100), &(0x7f00000000c0)=0xe, 0x800) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000000)) r3 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0xae51, 0x688201) signalfd(0xffffffffffffff9c, &(0x7f0000003e80), 0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000340)=0x100000001, 0x4) ioctl$VHOST_SET_VRING_ERR(r2, 0x4008af22, &(0x7f0000000040)={0x3}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@dev, @in=@loopback}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000000300)=0xe8) 2018/04/01 16:05:10 executing program 5 (fault-call:4 fault-nth:4): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) [ 67.627332] ? do_syscall_64+0xb7/0x940 [ 67.627340] ? do_file_open_root+0x4d0/0x4d0 [ 67.627349] do_syscall_64+0x281/0x940 [ 67.627356] ? vmalloc_sync_all+0x30/0x30 [ 67.627366] ? _raw_spin_unlock_irq+0x27/0x70 [ 67.627378] ? finish_task_switch+0x1c1/0x7e0 [ 67.627389] ? syscall_return_slowpath+0x550/0x550 [ 67.627398] ? syscall_return_slowpath+0x2ac/0x550 [ 67.627408] ? prepare_exit_to_usermode+0x350/0x350 [ 67.627419] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 67.627431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.627445] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.627452] RIP: 0033:0x454e79 [ 67.627457] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 67.627465] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 67.627472] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 67.627478] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 67.627484] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 67.627491] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 67.727937] IPv4: Oversized IP packet from 127.0.0.1 [ 67.758535] IPv4: Oversized IP packet from 127.0.0.1 [ 67.805394] FAULT_INJECTION: forcing a failure. [ 67.805394] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.805404] CPU: 1 PID: 7537 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 67.805409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.805413] Call Trace: [ 67.805425] dump_stack+0x194/0x24d [ 67.805437] ? arch_local_irq_restore+0x53/0x53 [ 67.805454] should_fail+0x8c0/0xa40 [ 67.805465] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 67.805478] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 67.805488] ? lock_downgrade+0x980/0x980 [ 67.805499] ? lock_release+0xa40/0xa40 [ 67.805509] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 67.805517] ? unwind_dump+0x4d0/0x4d0 [ 67.805529] ? rcutorture_record_progress+0x10/0x10 [ 67.805542] ? is_bpf_text_address+0xa4/0x120 [ 67.805551] ? kernel_text_address+0xd1/0xe0 [ 67.805559] ? __unwind_start+0x169/0x330 [ 67.805567] ? __kernel_text_address+0xd/0x40 [ 67.805576] ? unwind_get_return_address+0x61/0xa0 [ 67.805586] ? __save_stack_trace+0x7e/0xd0 [ 67.805595] ? should_fail+0x23b/0xa40 [ 67.805610] __alloc_pages_nodemask+0x327/0xdd0 [ 67.805623] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 67.805631] ? __kasan_slab_free+0x11a/0x170 [ 67.805647] ? kmem_cache_free+0x83/0x2a0 [ 67.805656] ? putname+0xee/0x130 [ 67.805669] ? find_held_lock+0x35/0x1d0 [ 67.805690] ? check_same_owner+0x320/0x320 [ 67.805699] ? get_unused_fd_flags+0x190/0x190 [ 67.805707] ? may_open_dev+0xe0/0xe0 [ 67.805718] cache_grow_begin+0x72/0x640 [ 67.805730] kmem_cache_alloc+0x400/0x760 [ 67.805738] ? putname+0xee/0x130 [ 67.805749] getname_flags+0xcb/0x580 [ 67.805757] ? putname+0xf3/0x130 [ 67.805769] SyS_mknodat+0x17a/0x480 [ 67.805781] ? do_file_open_root+0x4d0/0x4d0 [ 67.805790] ? do_syscall_64+0xb7/0x940 [ 67.805797] ? do_file_open_root+0x4d0/0x4d0 [ 67.805805] do_syscall_64+0x281/0x940 [ 67.805815] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 67.805828] ? syscall_return_slowpath+0x550/0x550 [ 68.107137] ? syscall_return_slowpath+0x2ac/0x550 [ 68.107149] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 68.107158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.107167] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.107174] RIP: 0033:0x454e79 [ 68.107177] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 68.107184] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 68.107188] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 68.107191] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 68.107195] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 68.107198] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:11 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x5, 0x100) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x40, 0x0, 0x83016c63e9cda006, 0x3}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f00000000c0)={r1, 0xfffffffffffff000}) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000140)=ANY=[@ANYBLOB="1400000026000100000000000000000001001700"], 0x14}, 0x1}, 0x0) 2018/04/01 16:05:11 executing program 0: sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)={0x27, 0x1, 0x0, 0x2, 0x48, 0xa3, "bb1a71200ecf64ebcaf844d158a90b61bb397030b691a26553ae2587ea87d0599002caf48724d41157fde9852fb8a4fe97a63eb4fc7cc8b22abda94ed0a47c", 0x12}, 0x60, &(0x7f0000002480)=[{&(0x7f0000000480)="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0xffffffffffffffbb}, {&(0x7f0000002680)="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0x1000}, {&(0x7f0000000180)="03724f2dca6c736aa1eba6c6d122ed6a3f7c20e007713991f47c852965a533f720384730fe87ea722c9f09c2cf1171646744129d4a8aa8472248033e2b4bce857a2dc410081c2591a3e2917c579140330fa1c3780735d141097786b15514dffa7a97b30f7c7cb7e00522c716dd86ac9e40ba7eb51998f4d79abf9c99fb351ce7725e2add7c646e54e613b721079ea3125f8646b7c317209eeeac58fc8f5145dc64f37c8b76b50c00073f8d7bc840ae8e57d606043e03e9dd35d0d4d66c06e4f69f6ddebee23de172fb6f788f05413897cbcfffe68ac82f66e9f4c39f7d272cda636160a01a90392ad1a9702255888f81bd8c091719350af312cf867f", 0xfc}, {&(0x7f0000000280)='Q"(', 0x3}, {&(0x7f0000000040)="55e181e6ffa5ec9e053e6e884ec9bf503554f1878e159dabf8d7195e5dfb90189c6032e0170d1db29d454608a489f10b64c8012400000000000000", 0x3b}], 0x5, 0x0, 0xa9, 0x841}, 0x20004010) r0 = add_key(&(0x7f0000002500)='id_legacy\x00', &(0x7f0000002540)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000002580)="d8d6fa1ab3ef3fc7786df98b64f236a93154e892f3306e59829e5c77c62859ed416dcd34ca9b42a03c74b6cc0e089467158d7e33fbb39cb84c65060a93f0ef156029c797f7adeb9737e3f8043856f4bc1ab60689084b314b748c90b74ee4edc1e9655a22efb2a8d6c2128cc63e6b5723c4d993c74351ab559f7abb6043a8b9aa55ae7d49aa68aca4260af2e8b672b0fef669b3c39e5bba736b09969cf7c3b8692b368e30d54cf13c5b7a101e7a62b494906115e515f37cf76c3567b6ae06eeca563885f5603893133b74a38dfcd5c3694f87f78d3314fc06543ce1122d7fcf8564656f1320d37dd34d44275318016421e48aa74f3286fa", 0xf7, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) keyctl$clear(0x7, r0) r2 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000001880)='/dev/dsp\x00', 0x789001, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r3, 0x4010ae74, &(0x7f0000001500)={0x380000, 0x2, 0x4}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r3, 0x28, 0x6, &(0x7f0000001540)={0x77359400}, 0x10) keyctl$restrict_keyring(0xa, r2, &(0x7f0000000440)='asymmetric\x00', &(0x7f00000003c0)="00b9056da8987ac42541f62965d21f465b9a40450e326e80b740ec45f3b0ff0f0000967de05a2436e5a2400deadd03495272e5695f2ad77b8a50a919f6543fae4938d003d0c67f7d68318ff7cc1456f23a1efc030c14cf2a5a9795271795f36a567e784567acae3e38f50a") getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000001a00)={0x0, @in={{0x2, 0x4e24}}, 0x9, 0x2}, &(0x7f0000001ac0)=0x90) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000001b00)={r4, @in6={{0xa, 0x4e21, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x400}}, 0x8000, 0xbbef, 0x80000000, 0xfffffffffffffff7, 0x81}, &(0x7f0000001bc0)=0x98) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x101000, 0x0) accept4$packet(r5, &(0x7f0000001580), &(0x7f00000015c0)=0x14, 0x0) bind$alg(r5, &(0x7f0000001480)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) fremovexattr(r5, &(0x7f00000002c0)=@known='system.advise\x00') ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001840)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r5, &(0x7f00000019c0)={&(0x7f0000001800)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001980)={&(0x7f00000018c0)={0x88, r6, 0x300, 0x70bd2d, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4f13}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffff445}, @IPVS_CMD_ATTR_DEST={0x5c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8000}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3ff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x4044000}, 0x4000) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001640)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r3, &(0x7f00000017c0)={&(0x7f0000001600)={0x10}, 0xc, &(0x7f0000001780)={&(0x7f0000001680)={0xc4, r7, 0x100, 0x70bd2d, 0x25dfdbfd, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x87}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x55}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x42}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x27}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6f}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x100000000}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xa9}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffffffc}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xae6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2c}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x71}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x18}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x8010}, 0x8841) 2018/04/01 16:05:11 executing program 5 (fault-call:4 fault-nth:5): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:11 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) waitid(0x2, r1, &(0x7f0000000040), 0x4000000c, &(0x7f0000000080)) r2 = accept(r0, &(0x7f0000000140)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x80) setsockopt$bt_hci_HCI_TIME_STAMP(r2, 0x0, 0x3, &(0x7f0000000200)=0x9000000000, 0x4) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x8902, 0x7fffffffefff) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) getsockname$packet(r2, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000440)=0x14) sendmsg$nl_route(r0, &(0x7f0000000680)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000640)={&(0x7f0000000480)=@bridge_getlink={0x19c, 0x12, 0x100, 0x70bd2a, 0x25dfdbfe, {0x7, 0x0, 0x0, r3, 0x2100, 0x4000}, [@IFLA_PROTO_DOWN={0x8, 0x27, 0x100}, @IFLA_MAP={0x24, 0xe, {0x63, 0x2, 0x1, 0xff, 0xfffffffffffffffb, 0x56}}, @IFLA_MTU={0x8, 0xe, 0x4a}, @IFLA_PORT_SELF={0x128, 0x19, [@nested={0x124, 0x6c, [@typed={0x8, 0x44, @fd=r2}, @typed={0x8, 0x46, @ipv4=@multicast1=0xe0000001}, @typed={0x14, 0x67, @ipv6=@dev={0xfe, 0x80}}, @typed={0x34, 0x23, @binary="6a1a0cba6a9b87164a6866839331fc4aefd5a7fb2348d1a518ec31dc6c7a6552618eb06d0f99a06e4bf3bc5c5ea9b5"}, @generic="67424da301dc0196c784d570d4051cef836451ef05ffd7f1bc21eded6758877825c437f2103bf63cda5d14d729a6b3d2844bb0ab090fbb0b014a498a3a3f3675cfd24fd58217b8e70eac0d9f9a2d729ec79062b096f44d1653ab3bdb636ee934ad12b57754292917b66cfa3c945633fb81d200881cce52a13cef7a2894456a2a57908c0319b2b2b76d994e3f6c37b738a1ed6b2ff648fac9693467ff400aca4971d05d69ae9dcedd6408b3419472a22e27f63985cc635411db0a0f819c20c5f73203b4cf90"]}]}, @IFLA_PHYS_PORT_ID={0x1c, 0x22, "9848938943274f6e38d5d2f19a0616c1afde9cf653"}, @IFLA_PHYS_SWITCH_ID={0x4, 0x24}]}, 0x19c}, 0x1, 0x0, 0x0, 0x20000000}, 0x50) 2018/04/01 16:05:11 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000300)={'lo\x00', &(0x7f0000000000)=@ethtool_cmd={0x25}}) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x401, 0x2000) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x200000, 0x0) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000100)={0x6, 0x2}) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000000140)=0x7fffffff, 0x4) 2018/04/01 16:05:11 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000600)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000005c0)={&(0x7f0000000080)={0x14, 0x3, 0x2, 0x4a59abc11ef89507}, 0x14}, 0x1}, 0x0) readv(r0, &(0x7f0000000780)=[{&(0x7f0000000740)=""/34, 0x22}], 0x1) getsockopt$bt_BT_SNDMTU(0xffffffffffffff9c, 0x112, 0xc, &(0x7f00000000c0)=0xc2, &(0x7f0000000100)=0x2) socket$inet6(0xa, 0x5, 0x9) r1 = fcntl$dupfd(r0, 0x406, r0) bind$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1e) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) 2018/04/01 16:05:11 executing program 2: r0 = socket$rds(0x15, 0x5, 0x0) connect$rds(r0, &(0x7f0000000000)={0x2}, 0x10) lookup_dcookie(0xffffffffffffffe1, &(0x7f0000000040)=""/87, 0x57) r1 = accept4(r0, &(0x7f0000000100)=@ipx, &(0x7f0000000180)=0x80, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x40, r2, 0x2, 0x70bd2a, 0x25dfdbfd, {0x1}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8001}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80000000}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000004}, 0x80) finit_module(r0, &(0x7f00000000c0)='/$user&user-]%&em1eth1\\ppp1\x00', 0x2) 2018/04/01 16:05:11 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x800000009) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0xffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) r1 = dup(r0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCEXCL(r1, 0x540c) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) 2018/04/01 16:05:12 executing program 2: mkdir(&(0x7f0000000100)='./file0\x00', 0xfe) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000014ff8)='./file0\x00', &(0x7f0000014000)='proc\x00', 0x1, &(0x7f0000fc9000)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x10000, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000140)) r1 = creat(&(0x7f0000000080)='./file0/file0\x00', 0x61) ioctl$KVM_SET_BOOT_CPU_ID(r1, 0xae78, &(0x7f00000000c0)=0x3ffffffffff) rmdir(&(0x7f0000000000)='./file0/file0\x00') ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f00000001c0)={0x400, {0x2, 0x4e21}, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e24, @multicast1=0xe0000001}, 0x21, 0x5, 0xde3, 0x7f, 0x400000008000000, &(0x7f0000000180)='nr0\x00', 0xe0, 0x3, 0x80000000}) 2018/04/01 16:05:12 executing program 1: mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x154394ea0cdf9eb9, 0x100000002132, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) mlockall(0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x11, r0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000), 0x4) [ 68.952124] FAULT_INJECTION: forcing a failure. [ 68.952124] name failslab, interval 1, probability 0, space 0, times 0 [ 68.963521] CPU: 1 PID: 7585 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 68.970621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.979965] Call Trace: [ 68.982551] dump_stack+0x194/0x24d [ 68.986183] ? arch_local_irq_restore+0x53/0x53 [ 68.990861] should_fail+0x8c0/0xa40 [ 68.994598] ? perf_trace_lock_acquire+0xe3/0x980 [ 68.999445] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 69.004550] ? trace_event_raw_event_lock+0x340/0x340 [ 69.009736] ? perf_trace_lock+0x900/0x900 [ 69.013968] ? path_parentat+0x24/0x140 [ 69.017948] ? find_held_lock+0x35/0x1d0 [ 69.022010] ? __lock_is_held+0xb6/0x140 [ 69.026084] ? check_same_owner+0x320/0x320 [ 69.030404] ? __d_lookup+0x4f4/0x830 [ 69.034204] ? rcu_note_context_switch+0x710/0x710 [ 69.039143] should_failslab+0xec/0x120 [ 69.043117] kmem_cache_alloc+0x47/0x760 [ 69.047179] __d_alloc+0xc1/0xbd0 [ 69.050632] ? shrink_dcache_for_umount+0x290/0x290 [ 69.055650] ? d_alloc_parallel+0x1b40/0x1b40 [ 69.060143] ? lock_release+0xa40/0xa40 [ 69.064105] ? mark_held_locks+0xaf/0x100 [ 69.068233] ? d_lookup+0x133/0x2e0 [ 69.071845] ? d_lookup+0x1d5/0x2e0 [ 69.075451] ? rcu_note_context_switch+0x710/0x710 [ 69.080359] d_alloc+0x8e/0x340 [ 69.083620] ? __d_alloc+0xbd0/0xbd0 [ 69.087314] ? down_write_nested+0x8b/0x120 [ 69.091618] __lookup_hash+0x58/0x190 [ 69.095401] filename_create+0x1c7/0x520 [ 69.099444] ? kern_path_mountpoint+0x40/0x40 [ 69.103919] ? putname+0xee/0x130 [ 69.107356] ? getname_flags+0x256/0x580 [ 69.111396] ? putname+0xf3/0x130 [ 69.114833] SyS_mknodat+0x18d/0x480 [ 69.118532] ? do_file_open_root+0x4d0/0x4d0 [ 69.122925] ? do_syscall_64+0xb7/0x940 [ 69.126881] ? do_file_open_root+0x4d0/0x4d0 [ 69.131304] do_syscall_64+0x281/0x940 [ 69.135172] ? vmalloc_sync_all+0x30/0x30 [ 69.139300] ? _raw_spin_unlock_irq+0x27/0x70 [ 69.143773] ? finish_task_switch+0x1c1/0x7e0 [ 69.148248] ? syscall_return_slowpath+0x550/0x550 [ 69.153157] ? syscall_return_slowpath+0x2ac/0x550 [ 69.158066] ? prepare_exit_to_usermode+0x350/0x350 [ 69.163072] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 69.168417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.173241] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.178407] RIP: 0033:0x454e79 [ 69.181576] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 69.189264] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 2018/04/01 16:05:12 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000001040)='\x00', 0x1) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000001080)={0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x6, 0x80000000, 0x6, 0x0, 0x8}, &(0x7f0000001140)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000001180)={0x4, 0x3, 0x0, 0xfffffffffffffffa, r2}, &(0x7f00000011c0)=0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000000040)=""/4096, &(0x7f0000000000)=0xffffffffffffff2c) 2018/04/01 16:05:12 executing program 6: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x149100, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000340)={0x10000, 0x7, 0x8, 0x2, "0cd072fd85a7673546a85d32f3780328c65442fd3610ff29a5b1f416eaad6d26d89f37dc97c63a51b1bf78f3", 0x10000}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) sendto(0xffffffffffffffff, &(0x7f00000002c0), 0x0, 0x0, &(0x7f0000000100)=@pptp={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x80) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r1, 0x28, &(0x7f0000000280)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f0000000280), &(0x7f0000001440)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000380)={r1, &(0x7f00000000c0)}, 0x10) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000180)={0x0, 0x0, 0x0, 0xffffffff, 0x100, 0x0, 0xa, 0xd, 0x14, "7fc22d0349fc05faaeb7ab7d5fd61bdc5750ca489556549188df1dac209e547392e39b935bcdb4a2ab1041fec83161b62f79d9260d3e572c8957449fd17ce8e5", "1e88ab410383348657bea45fe654de321abde010ca63a844826346c32835bc7c96cd043a6fd9b68c34ca43ef51a05ac3581eb2b3981b6213fef98198de09178e", "e63a6c4e0dedbbbc20a6fcb7280c9b0dad2bb6a200071cb040922b0786c368d1", [0x4, 0xfffffffffffffffd]}) 2018/04/01 16:05:12 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r1}) accept4$inet(r2, 0x0, &(0x7f00000000c0), 0x800) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)="1e") 2018/04/01 16:05:12 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00000003c0)={'filter\x00', 0x7, 0x4, 0x4a0, 0x160, 0x160, 0x2a0, 0x3b8, 0x3b8, 0x3b8, 0x4, &(0x7f0000000140), {[{{@uncond, 0xf0, 0x160}, @unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0xd3, 0x0, 0x5, 0x0, 0x0, "fa69bbc855ca5fd2f6bbbce114e992915f189e17be3f283cb01be2fd098fd9bdae613a80293f782b232140611939b6d659013813b89378697829c3b0c3d44266"}}}, {{@arp={@empty, @broadcast=0xffffffff, 0x0, 0x0, @mac=@random="4a2a389cd6f2", {[0xff, 0x0, 0xff, 0xff, 0xff, 0xff]}, @mac, {[0xff, 0xff, 0x0, 0xff, 0xff, 0xff]}, 0x100000001, 0xd3, 0x9, 0x0, 0x2, 0x7fffffff, 'nr0\x00', 'ip_vti0\x00', {}, {0xff}, 0x0, 0x1}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac, @empty, @empty, @multicast2=0xe0000002, 0x3, 0x1}}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x5, 0x6, 0x2}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_DEBUGREGS(r4, 0x4080aea2, &(0x7f0000000340)={[0x2, 0x112000, 0x0, 0x5000], 0x8, 0xfa, 0xff}) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f00000002c0)={0x7, 0x101}) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000ac5000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="baf80c66b8d4d9f78d66efbafc0ced66b9800000c00f326635002000000f300f35dbe23e0fe3e40f20c06635040000000f22c0f3ab660f3a600474baf80c66b860489e8666efbafc0ced440f20c066350a000000440f22c0", 0x58}], 0x1, 0x0, &(0x7f00000000c0)=[@cr4={0x1, 0x10100}, @dstype3={0x7, 0x5}], 0x2) getsockopt$inet6_opts(r3, 0x29, 0x36, &(0x7f0000000180)=""/226, &(0x7f0000000280)=0xe2) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f00004d9000/0x2000)=nil}) ioctl$KVM_RUN(r5, 0xae80, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x11, &(0x7f0000000000)="dd5ae8bb", 0x4) [ 69.196510] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 69.203757] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 69.211006] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 69.218262] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:12 executing program 4: r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = msgget$private(0x0, 0x20) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000280)) msgrcv(r2, &(0x7f0000000540)=ANY=[@ANYRES32=r1], 0x1, 0x2, 0x1000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f00000002c0)) syz_open_dev$dspn(&(0x7f0000000240)='/dev/dsp#\x00', 0x22ea, 0x0) connect$pppoe(r1, &(0x7f0000000080)={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'lo\x00'}}, 0x1e) rt_sigsuspend(&(0x7f00000001c0)={0x2}, 0x8) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000100)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)=0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x80000) fcntl$lock(r1, 0x5, &(0x7f0000000180)={0x2, 0x1, 0x1f, 0x6, r3}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r4, 0x29, 0xd3, &(0x7f00000003c0)={{0xa, 0x4e22, 0x1d, @local={0xfe, 0x80, [], 0xaa}, 0x8}, {0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0xfe91}, 0x80000000, [0x7fffffff000000, 0x1, 0x1, 0x5, 0x2, 0xfff, 0x2fb680c5, 0x100000001]}, 0x5c) fcntl$getflags(r0, 0x40b) write(r1, &(0x7f0000000480)="2dba5023bd83ab281f1f1eed75a847cd2abf73c6a12efd914fea8896369a8259607febf4e9065344ec93c49f8435704cae77174e15baa664fcfb2ffee3f71c200dc6dc201815188c655ea25c5e582c121b7d79ddd3f74007f58547f61d76902ec9a9ba3009f6af3e50f7709bb5b3eebab59c51109f07d60c2411a1ff2a000000000000000000", 0xfffffffffffffda2) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x3, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r5, 0x8915, &(0x7f00000000c0)={'eql\x00', {0x4, 0x3720, 0x4, "732a14fc4920", 0x800}}) 2018/04/01 16:05:12 executing program 5 (fault-call:4 fault-nth:6): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:12 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x10004, 0x0) recvfrom$ipx(r0, &(0x7f0000000240)=""/120, 0x78, 0x40010000, &(0x7f00000002c0)={0x4, 0x3, 0x47bc, "7cb594f32e0f", 0x6}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000190000003f000000000000009500000000000000"], &(0x7f0000000040)='GPL\x00', 0xbc, 0xfb, &(0x7f0000000140)=""/251}, 0x48) 2018/04/01 16:05:12 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = accept$inet(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, @loopback}, &(0x7f0000000480)=0x10) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f00000004c0)={0x2, 'ipddp0\x00', 0x4}, 0x18) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) write$eventfd(r0, &(0x7f00000001c0)=0x9, 0x8) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x40, 0xc0002) r6 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r7 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, r6) ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, &(0x7f0000000000)=0x2) r8 = dup2(r4, r4) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f00000000c0)) ioctl$sock_SIOCGSKNS(r8, 0x894c, &(0x7f0000000080)=0x3) ioctl$KVM_SET_LAPIC(r8, 0x4400ae8f, &(0x7f0000000700)={"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"}) r9 = getpgrp(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r7, 0xc1105518, &(0x7f0000000240)={{0xfff, 0x6, 0x1, 0x8001, "63c680fedc3867e03dc562901e0bec046539dcc6c551b9e3e02733f82dc59c9fb5dead341654fe56a8247355", 0x3}, 0x0, 0x0, 0x7f, r9, 0x3, 0x1, "feaabda7d7b5ed60ca3e5f20a7cfe8f1249322a2f0789aa09f7d52b683e6b8ca086990f0781acd853792cb998c89951d2763ec8d767c45e01a653e81ecb51dc0", &(0x7f0000000200)='system\'\x00', 0x8, [], [0x41, 0x0, 0x0, 0x7]}) ioctl$KVM_RUN(r8, 0xae80, 0x0) 2018/04/01 16:05:12 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)="1d6fde797136c2386a228b2c7dc0db9fe425c699e778d27d2a0be2dd0a8181144dc32436b22ffc6811f328a5c037dda211dbb5af", 0x34, 0x0, 0x0, 0x0) r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="11634840", @ANYRES64=0x0, @ANYBLOB="000000000000df00"], 0x0, 0x0, &(0x7f0000011f9d)}) 2018/04/01 16:05:12 executing program 1: pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f00000005c0)='xfs\x00', &(0x7f0000000600)='./file1\x00', 0xfffffffffffffc03, 0xac7, &(0x7f0000000b00), 0x2003c, &(0x7f00000000c0)) open_by_handle_at(r2, &(0x7f0000000700)={0x78, 0x7, "1bbdd62904b2ba66455be0110658a98db676650d74797dc148e5ad1b2afffeebb835115d6213c7fa158a6ff59951340b1fc661afd2d7bfa4050b219572a0ac468e68dcfddd3f8f4c19dd90913122f3a1e4dde3604d0f29575a77421f07e451ceea8ea872aead4842527a5de2bb026b36"}, 0x0) close(r1) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000240)=ANY=[]) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f00000001c0)='./file0/file0\x00', 0x3ff, 0x1, &(0x7f0000000a40)=[{&(0x7f0000000540)="3cd68f3af3ecaa2fd97f359de92ed4c69dfae23c7f60e5fa133e0b6e833158f5b6f498d5", 0x24}], 0x0, 0x0) fsync(0xffffffffffffffff) syz_mount_image$reiserfs(&(0x7f0000000b00)='reiserfs\x00', &(0x7f0000000b40)='./file0/"ile0/file0\x00', 0x5, 0x1, &(0x7f0000001300)=[{&(0x7f0000000b80)="82866fc0d0f68111", 0x8, 0x4}], 0x64043, &(0x7f0000000e40)) sendfile(r2, r2, 0x0, 0x6) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)=ANY=[@ANYBLOB], &(0x7f00000003c0), 0x1000) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) fdatasync(0xffffffffffffffff) fcntl$setflags(r1, 0x2, 0x1) syz_mount_image$iso9660(&(0x7f0000000240)='iso9660\x00', &(0x7f0000000400)='./file1\x00', 0x0, 0x1, &(0x7f0000000780)=[{&(0x7f0000000640)="fcdae6106dfa115d02678957acdbe6ddc068543e3df4feaeb65fb2dbdb4adaaa4a8940c8bcfa60d67e5d7e7521e2595f59071cb359d3729097de911e312ce51cf501a1f2831758ac698ed90d681f1d1b52a28b8e81d70547f6276a1612d68924ce4db07766f83b07f4f29c99943c9a398c6a519031e12d5216d966cf5400341241fc5e2b6398245aa1f2d3809ffa3d1a57019b7e7156105eca4e71", 0x9b, 0xc28b}], 0x0, &(0x7f0000000480)) close(r0) mkdir(&(0x7f0000000300)='./file0/"ile0\x00', 0x0) syz_mount_image$hfs(&(0x7f0000000580)='hfs\x00', &(0x7f0000000800)='./file0/"ile0\x00', 0x6, 0x1, &(0x7f0000000a80)=[{&(0x7f0000000840)="9b6a6f1500e30a9558837b755cb90c20e944354d6c6a18a5e4e8ec965f2222210b3a3a6bfde61714ac00c88dee8d0e343997f25726b00145174b3b35631e177303d0267a45869c", 0x47, 0xffffffffffffffff}], 0x800, &(0x7f0000000c80)={[{@session={'session', 0x3d, [0x36]}, 0x2c}, {@type={'type', 0x3d, "72b60d28"}, 0x2c}]}) 2018/04/01 16:05:12 executing program 2: connect$l2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast=0xffffffff}, 0x1}}, 0x2e) r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000140)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x3, 0x1, 0x2, 0x2}}, 0x3779a383) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x8000, 0x0) socket$alg(0x26, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000100), 0x4) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000040)="61f0740f") socket$key(0xf, 0x3, 0x2) 2018/04/01 16:05:12 executing program 6: r0 = add_key(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3af97eef2914a08402f0bf88e5445d2a59e87de489c7cf720c30e630b32cd88b8e6df5cef8c914de781a889e602de766f5e30890a02996ac73423329768b1a4c407238c978ae08be825fc363e5799c2f5a89cc6838c18f9bcfd420d986bb934c0e8fa66be7872d024165a5f05083ac3a2def3c763dad0aa0a6590fe6464436244ba98152ffbe561b8af34a4cb2812b", 0x8f, 0xfffffffffffffffc) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000200)='.request_key_auth\x00', &(0x7f00000001c0)='\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0xfffffffffffffff1, &(0x7f0000226000)) [ 69.715377] FAULT_INJECTION: forcing a failure. [ 69.715377] name failslab, interval 1, probability 0, space 0, times 0 [ 69.726673] CPU: 0 PID: 7636 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 69.733775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.740465] binder: 7632:7644 transaction failed 29201/-22, size -6545714802281664590--5785477277494200384 line 2963 [ 69.743117] Call Trace: [ 69.756395] dump_stack+0x194/0x24d [ 69.760027] ? arch_local_irq_restore+0x53/0x53 [ 69.764702] ? perf_trace_lock+0x900/0x900 [ 69.768945] should_fail+0x8c0/0xa40 [ 69.772667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 69.777771] ? print_irqtrace_events+0x270/0x270 [ 69.782535] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 69.787722] ? trace_hardirqs_off+0x10/0x10 [ 69.792054] ? __lock_is_held+0xb6/0x140 [ 69.796121] ? check_same_owner+0x320/0x320 [ 69.800438] ? rcu_note_context_switch+0x710/0x710 [ 69.805347] ? trace_event_raw_event_lock+0x340/0x340 [ 69.810521] should_failslab+0xec/0x120 [ 69.814477] kmem_cache_alloc+0x47/0x760 [ 69.818521] ? __lock_acquire+0x664/0x3e00 [ 69.822739] ext4_alloc_inode+0xc1/0x7e0 [ 69.826777] ? perf_trace_lock+0xd6/0x900 [ 69.830901] ? ext4_drop_inode+0x390/0x390 [ 69.835113] ? find_held_lock+0x35/0x1d0 [ 69.839158] ? get_cached_acl+0x295/0x3b0 [ 69.843284] ? lock_downgrade+0x980/0x980 [ 69.847410] ? lock_release+0xa40/0xa40 [ 69.851364] ? __lock_is_held+0xb6/0x140 [ 69.855403] ? trace_hardirqs_off+0x10/0x10 [ 69.859709] ? ext4_drop_inode+0x390/0x390 [ 69.863923] alloc_inode+0x65/0x180 [ 69.867530] new_inode_pseudo+0x69/0x190 [ 69.871570] ? prune_icache_sb+0x1a0/0x1a0 [ 69.875794] new_inode+0x1c/0x40 [ 69.879139] __ext4_new_inode+0x3a0/0x4e80 [ 69.883351] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 69.888521] ? rcutorture_record_progress+0x10/0x10 [ 69.893521] ? is_bpf_text_address+0xa4/0x120 [ 69.897992] ? kernel_text_address+0xd1/0xe0 [ 69.902388] ? ext4_free_inode+0x1740/0x1740 [ 69.906780] ? perf_trace_lock+0xd6/0x900 [ 69.910905] ? perf_trace_lock_acquire+0xe3/0x980 [ 69.915731] ? trace_event_raw_event_lock+0x340/0x340 [ 69.920900] ? perf_trace_lock+0x900/0x900 [ 69.925113] ? save_stack+0x43/0xd0 [ 69.928819] ? kasan_slab_free+0xe/0x10 [ 69.932771] ? kmem_cache_free+0x83/0x2a0 [ 69.936898] ? putname+0xee/0x130 [ 69.940327] ? filename_create+0x245/0x520 [ 69.944540] ? SyS_mknodat+0x18d/0x480 [ 69.948403] ? do_syscall_64+0x281/0x940 [ 69.952444] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.958594] ? trace_hardirqs_off+0x10/0x10 [ 69.962902] ? debug_check_no_obj_freed+0x3da/0xf1f [ 69.967901] ? d_alloc+0x269/0x340 [ 69.971426] ? print_irqtrace_events+0x270/0x270 [ 69.976164] ? find_held_lock+0x35/0x1d0 [ 69.980206] ? __dquot_initialize+0x2d2/0xb70 [ 69.984686] ? dquot_get_next_dqblk+0x160/0x160 [ 69.989337] ? match_exception+0x360/0x360 [ 69.993553] ? __lock_is_held+0xb6/0x140 [ 69.997597] ext4_mknod+0x239/0x570 [ 70.001213] ? ext4_add_nondir+0x90/0x90 [ 70.005255] ? security_inode_mknod+0xd9/0x110 [ 70.009818] vfs_mknod+0x34f/0x6a0 [ 70.013346] SyS_mknodat+0x2bc/0x480 [ 70.017053] ? do_file_open_root+0x4d0/0x4d0 [ 70.021442] ? do_syscall_64+0xb7/0x940 [ 70.025396] ? do_file_open_root+0x4d0/0x4d0 [ 70.029782] do_syscall_64+0x281/0x940 [ 70.033647] ? vmalloc_sync_all+0x30/0x30 [ 70.037781] ? _raw_spin_unlock_irq+0x27/0x70 [ 70.042255] ? finish_task_switch+0x1c1/0x7e0 [ 70.046732] ? syscall_return_slowpath+0x550/0x550 [ 70.051726] ? syscall_return_slowpath+0x2ac/0x550 [ 70.056635] ? prepare_exit_to_usermode+0x350/0x350 [ 70.061630] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 70.066976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.071803] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.076977] RIP: 0033:0x454e79 [ 70.080147] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 70.087832] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 70.095084] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 70.102331] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 70.109577] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 2018/04/01 16:05:13 executing program 6: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="f6f04e121dff5ef8e58c9f4dde43fdc1bb7d785c4476c23909d38bd20fa601d0063b7544c14dfa7ebcfa2b08d9ce8f655b7a0eb2", 0x34, 0x200}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="6574726f72733d7769746864724e772c6c6f636b70726f746f3d6c6f638a7c6e6f6c66126b2c00"]) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='status\x00') recvmsg$kcm(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/176, 0xb0}, {&(0x7f00000002c0)=""/251, 0xfb}], 0x2, 0x0, 0x0, 0x5}, 0x100) syz_emit_ethernet(0x2e, &(0x7f0000000180)=ANY=[@ANYBLOB="cd390b081bf2ffffffffffff08004600002000500000000090781000000000000000cd020000000090788fac141400fc35c97ff8f0e3a23616d3738da138ce5abeec2f0c539ccc2e9329800da6f298c3cc2e68a89e18818e1b07000000b6dcecc1aacfe147d078a164128fd51e69cf0f"], 0x0) [ 70.116826] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 70.129243] binder: BINDER_SET_CONTEXT_MGR already set [ 70.140500] binder_alloc: binder_alloc_mmap_handler: 7632 2000c000-2000e000 already mapped failed -16 [ 70.153103] binder: 7632:7644 ioctl 40046207 0 returned -16 [ 70.209807] isofs_fill_super: bread failed, dev=loop1, iso_blknum=49, block=98 [ 70.217945] gfs2: invalid mount option: etrors=withdrNw [ 70.223525] gfs2: can't parse mount arguments [ 70.242926] binder: undelivered TRANSACTION_ERROR: 29201 [ 70.270852] hfs: invalid session number or type of track [ 70.276442] hfs: can't find a HFS filesystem on dev loop1 [ 70.304912] gfs2: invalid mount option: etrors=withdrNw [ 70.310410] gfs2: can't parse mount arguments [ 70.394369] isofs_fill_super: bread failed, dev=loop1, iso_blknum=49, block=98 2018/04/01 16:05:13 executing program 7: getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000180)={0x1000, 0x6, 0x40}, &(0x7f0000000240)=0x10) socket$inet6(0xa, 0x1001000000080001, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0xfffffffffffffffd, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) lsetxattr(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)=@known='security.capability\x00', &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x18, 0x0) munmap(&(0x7f0000a94000/0x2000)=nil, 0x2000) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) migrate_pages(r2, 0x800, &(0x7f0000000080)=0x1, &(0x7f0000000100)) write$rdma_cm(0xffffffffffffff9c, &(0x7f00000006c0)=ANY=[@ANYBLOB="00000200180000fa03000000"], 0xc) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) open(&(0x7f0000000300)='./file0\x00', 0x2, 0x0) setns(0xffffffffffffffff, 0x0) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a91000/0x4000)=nil, 0x4000, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) 2018/04/01 16:05:13 executing program 2: syz_emit_ethernet(0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaa81000000695bffd786dd60d3625500142b00fe800000220000a37000000000000000fe8000000000000000000000000000aa80000480", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f0000000280)={0x1000000}) syz_emit_ethernet(0x1046, &(0x7f00000002c0)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}, [], {@ipv4={0x800, {{0xa, 0x4, 0x25, 0x6, 0x1038, 0x65, 0x6, 0x3d5, 0xec, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001, {[@rr={0x7, 0x13, 0x1, [@loopback=0x7f000001, @multicast2=0xe0000002, @loopback=0x7f000001, @multicast2=0xe0000002]}]}}, @dccp={{0x5, 0x4e24, 0x4, 0x1, 0x1, 0x0, 0x0, 0x9, 0x7, ';7C', 0x7, "11ffad"}, "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"}}}}}, &(0x7f0000000040)={0x1, 0x3, [0xa6b, 0x593, 0x507, 0xae0]}) clock_gettime(0x0, &(0x7f0000000000)) 2018/04/01 16:05:13 executing program 5 (fault-call:4 fault-nth:7): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:13 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000440), 0x4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="7261909cc0ab2dce9b4c85"], &(0x7f00000002c0)=0x8) socket$inet6(0xa, 0x3, 0xfffffffffffffffd) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000000c0)=0x9f78, 0x4) readv(0xffffffffffffffff, &(0x7f0000000e00), 0x0) 2018/04/01 16:05:13 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) exit_group(0x2) r1 = memfd_create(&(0x7f0000000000)='ppp0keyring{-\x00', 0x2) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$inet6_int(r0, 0x29, 0x11, &(0x7f0000005ffc)=0x5, 0xffffffffffffffb3) connect$inet6(r0, &(0x7f0000006fe4)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/04/01 16:05:13 executing program 6: r0 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x200000, 0x0) getpeername$llc(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)=0x4) r2 = syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x200, 0x1) fadvise64(r2, 0x13, 0x7, 0x0) ppoll(&(0x7f0000000240)=[{r0, 0x4}, {r0, 0x2050}], 0x216f, &(0x7f00000000c0), &(0x7f0000000100)={0xfffffffffffffffd}, 0x8) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) dup2(r2, r0) 2018/04/01 16:05:13 executing program 4: set_mempolicy(0xffffffffffffffff, &(0x7f0000000000), 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x400400, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f00000001c0)={0x3, &(0x7f0000000180)=[{0x7, 0x100000000, 0x5, 0x701}, {0xb089, 0x8001, 0x1000, 0x6}, {0x8, 0x8001, 0x4, 0x5bb7}]}) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='cmdline\x00') r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x1, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0xfb) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000100)={r2, 0x1ff, 0x9, r3}) 2018/04/01 16:05:13 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) r1 = gettid() stat(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001740)={0x0, 0x0, 0x0}, &(0x7f0000001780)=0xc) r4 = openat$cgroup_int(r0, &(0x7f0000003880)='memory.swap.max\x00', 0x2, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000038c0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000003900)={{{@in6, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000003a00)=0xe8) stat(&(0x7f0000003a40)='./file0\x00', &(0x7f0000003a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000003b00)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000003b40)={{{@in=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000003c40)=0xe8) r10 = getgid() ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000005480)=0x0) getresuid(&(0x7f00000054c0)=0x0, &(0x7f0000005500), &(0x7f0000005540)) stat(&(0x7f0000005580)='./file0\x00', &(0x7f00000055c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r14 = gettid() r15 = getuid() lstat(&(0x7f0000006cc0)='./file0\x00', &(0x7f0000006d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r17 = gettid() lstat(&(0x7f0000006d80)='./file0\x00', &(0x7f0000006dc0)={0x0, 0x0, 0x0, 0x0, 0x0}) r19 = getegid() sendmmsg$unix(r0, &(0x7f0000006f00)=[{&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000380)=[{&(0x7f00000000c0)="4502d184d5af22e890a7b80ca73e3038214e48e4c34c7f5cf1aa59482917d1b85885b3f30c36b5b9089648c00a4d973ee39824f1167c6f60fef9", 0x3a}, {&(0x7f0000000100)="23304ece5b6dbd2fd7786588d0b2feed7d231043059e34f421301efe07e5963c5e109dfdef4e7159119ba993eee036141e36fbeb2d4cb5fdb8e27e6c2bb8b076094ad53fd4ad1d17f55156", 0x4b}, {&(0x7f0000000180)="34d58f85d9f2778be32c5c1ef0354c46e3b38b9089b9c264d060a56817da9ff4d1c9bc3de88366d0f973029da9d5f1d44f1bc7ff938f347a4995ae2888a947b29627e0b6f50edd88d80d05a745ebf5264b709912698c7d7a61e0391ee6b5222a14cebca1c53e276eb10e45f2c89317", 0x6f}, {&(0x7f0000000200)="047d614ac0991a951ff98fcd2f698e9734a08e7af18688a1153d844453abeffbae7278575bc03a03b69eec9ada9d39f9d4c2f80add979533dc0dc3e9e162ee550d95a0db400504d4928dacdfd23abfd1ef550704453861ecccd5cdee36a4b10d621ad07a2da01cc24d952fa2595d763308b77cbf29d7b4c5a8739124543c0b585860d7cffad02e931af8f16efe2532cd357e369801878afee5baede740c86c162b6286fb525b", 0xa6}, {&(0x7f00000002c0)="758d19635dab0ace29954dada12d2cd4bf8cbe5f5b5d9726e97fcaa8649872a6904e4710fc07be165b8ab10a2709c49e5acad810acdde87014c8c2bece19d52036f9ea38dbef288851c86127ce075cf366aaeb1fbe84b545b43fbcfb62a0a1a03e9bd11b951f647ff875d1df0ea148185ad142c64d21b4176b6a1a19a1ab", 0x7e}, {&(0x7f0000000340)="b44a6c6dd5846e127b4c3396df338118ef560505dcafc3e3b2d6cae9363a8ec675d4cbfe5dfe14fe3a879fa947ef4d146048c9c749c4e7858f86", 0x3a}], 0x6}, {&(0x7f0000000400)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001640)=[{&(0x7f0000000480)="4eef65a710e2aefe4a08d07c31cf4d78825c68b9b5a947dd5cd3541963ae6f0ddd685284317560cefd1ecc1858af85675cf4472ebc325270117a6b04a886973e57f9867297bd38616590a00a88a6eaaa917c9e2dd02867f24a3ece3a07b5c69491e427a44831c57d27c06e8d64d58649fcb6e2b54f1b2fab1c11beff99a2b53659fc017d54e91f8422d3db14e2521be932d7bd99cec2c5bfb3567e02f2274061339a14a3dc45a70d696e8047f709611389eb", 0xb2}, {&(0x7f0000000540)="8359eb0e00b8dbf8226029f72983973f5c905862fbcfdfac8eb5c0135a9461510e3cba2807c3929f549c0910a5eb9d0c689d5e156ea5197b9bd2604261856d0df015f930d85b1b261e019e93c62c5071f5e6d89bc7c3fbdd9260b4c0ed52a50493aabd4b3744dd92743cade40eb539757d9f8ba9ccb2e1e9b93eee7512b2fbdf3110479a8ece0e22205cf4bdc848c11dfcab69f7221edc85d422b3375b1a471ba2391696d89999588647d0c25f572411bef57ca4fea2962e12d7af97c225ff2095b730eaaff5f5edc4fdd60dd4fb9b9ca3375cf718333c218594f41087d7728e97b747cb8ef0fc71628ff44816069749572d1d2257d93ffdcd9a8cd8d4d92a63eaec41aecb80ca0bf801316ad82746a79f9406c9f670cca4bae12e42cc49ba902a946b478b8421a70eb683c7704dfa0b3c2efb3edd4c78d15c50fea9b1452a38de84327e7aee9d8e4d7ae0018a7ae03e4fb7631be4efc7864038a2491c01e19bdd62bb5c0ada3e47102840e7420542fc0999876c0f1af7b45d5d73e773d42b0d407cfc89becaec69896286dec3261243a9f8590b81135e95cf2d9b7ff8fcb963a2ed8231438c37e6dfd5d50227c1c257fe5038619fa815cb27d4bf521fc711d9bb06d2d97852bbf9dc82e48c0015aa3096f5862d097c0e4e9d496432011b2958cff5a86d718337e5a71cd34c0a0d4a094ccf19ad5b2ffb85174d3a85c4b5346772bf206761251447b2932e1dbdfc7e7294b06a696e3a0d2fe07e4b2d20badd96c3cf3f22dab47066467017883fcec70e7a4a198e1b669903fa2a9fb69f2de7c9cd02eeaf955b4e6af99cb13243c6e9077e85929cecfa359597ae8e69ed684163983bc564d3c0e8e9e66a2fcccdb3403d2b35c5b72ce986ccfcd13c9a7ba3575139c3c28e30a1ba4b50666e18d310e094ab9f916a2fd846873be9a5e86330330359a22831669d397d966ec062ab496dae497b8949f43e6ac9469396c255cdc55602bb9c70a57d3b8a07d5b8ce08583d8f7846b09f8b593c7538cbf7f63ffbf4db41dd9014fc179e2fab91072c7bc338260439eccb8b4e090b075b542f665129ed426265f247f58782cce70f99dde9c6f35cef641f0af754271e622af143bd1c132ac59b195f6428d12cb78c1f28bc5780ce1fc7575617d5f5fa3a809e60b15c5ec6c115a87f18d8fc92ee72b6bd36763ef7eb254588d4591b058575850b6d2ad4f4c0345d1cb7062e96c81866913310e1f79e04bbd4a065a2ca15adfc1687446bd1977d503c4e9195828098ace776ae947f34029fdaa873169b4f0f205efe49bf18dd1d0b59cd6693021beb3062436f83babcbd0d212e237ab539b8dd638ce54a1105d8932332857bf1877ad8c797c9cef08927ac8b9d3199e77abc2ca233667d0b74d06e6978c3c5d8bfa9ba1c523f9ed39ae911285bac6e5c461100283526db13866a3058c234e8e1dd5e7bf029a9273d7bc4059a5cc0af568c392e60eec282f92fc8dc71c5f131a903ef2a06edeeb309b0f2a4956db3c51b90e98e3b52152775768c39db8efc7d12ce868bacabbaa82de06f71d77a9def49cc74376bf19ee9fe1853866b9d1c0baf33a3328189e0bf845e29a3982ae6e7ade2f639206ecad3b037c1df704506ab13e19deccbdd96beb6eb2598b7d6518bbf223737d9ce407c966ee397fb29136cb34d8153e64705c844aa790a068f62fe419085d898a4a707bf802191ce091709e5e5058591a4ca107fd6bd057caaff824c2d21f67b1fe80292b217574e45e882ff5692903d83c7111d9cdfff46b0ffffae7da70deb50559840fccc50af61d843dc1da9bd4a95e370569cd05e6ec28c7b7c779fb348b680abe2daeb6982d6e6c7840e5a41879d7d3ac8a9cf5436ad3b2afca1fa2e26fbc82f9199c4efbc349c5e5723bd65517478196062411887e49a04d967fdeddcd598fd0b93d2b6665ffc69d75865512032e4fbd862375d7dbfc43a6eda25e6f09e9d0a841f788807c1fb129e39021ef678ef98f2778e18f6463a01e69380fe9e283b5d80cb93a4b08fd2e37a32d9f46e500d3768bbb36c6c544418f228d38dc1111bfa88790896c10dbdf9c75af7160ca8859ea6c43cf63133ace21f92e21b0dd50f9ba8fd26f9530d408203e4d9096d2ab368379552f200c15c84d20f76f08e8643e0ee3aa838ccad43021a99ae0a505ad41055fe09ee7ed2dc8e7c94fa0c4a2fe0f5762f30f491f43d7e02f74f674b1284703509867606b46fce42413bfd75ed1b88af991839ccf97213eaa65c168065999cc97aabec4b69a2f9a56823e69a78508ca0cb929adbbbcd7be137e2ee1785fdd678cf996d13260f53f61087c640e2b4dd2ba13fa8236ff16e3e5e052bd3de52a6ba77c40df6bb8617a388c73e710b9f650f7fb069a6f3c34dd06d1e2ca958d1693def3d6b1f4d7f1bb0ee6944e50c390c50bc411f0a8860f44c955b5517a1d0a058b21ca0c0a8f46bdbbd931785d77c35d568a4ac3b38dfbfc3bd7eadf8a494c586cd95ded0a499ffa53a1cb3d8ada749d61b2d4e1b132e10d253635d38944e878a6845afc72fab8593a07247aef7629490768fd8f796dcc174811a8cb0143f60cb3334ac9f917789ac23edca86331417234d61d5bcef366f24d5d178813dfe39258e995fe9ccf8219091b34867d6fed99896ca5a4e23ac7f174e266d7b7ee8a729702a015c67374af281eb2ba49731dfb064391b44f9ee946251520e64bd1d7d87faf576565e9aed10388d2b269c0de3407f6780429319de3a60ed19b2e92400c75197384e40f89db4cd5afb024256dcfc10a6a3ca1cb7567416408a76ca07126f8719bfdecfc3cfce717c4bf4b5ac55c0d03a2362bcba93a4dedb8990746f6fad64809bf3753ac55344bb1cd5330114911a72466da28813317e2e8a03e6e50f058a8899a2602c2039a5e1246e548ed70092ff06bc852872df8ab77ef033960958cc6cc10ca478fb53569d2862bfafe75df22d87badf137a6e852c5bf5399c4cac753f61961874087e9bc65ffec41ded73cec6660d2dce13ba3f9c04a33ce753d8a284492c2bb22813125a709c5c735fd65965bcf599e5394141e8363d290867e937da40cfb3c830d59d4ec8fc8046cc16a033c16fc97284936d4f0d91bf38d75deb6bb2e9e58dbf475e4687910376c4cb59eb73f41cbbd9d497bc7281ff18cfac967db9cada6fad67fbdc806d2ba833b4ae303d2fd03e012dd39c4f2a465b67cc84de31dfe8d35e1b6c1c4c942fd97fef5ecd278eb7c30a3272706575a69d3e04ce859193ecbd38019bc214963cf235cc46a99222035479b594fbf9c53ef5e7891c33bfaeb0f0043073a13c556c686c71fd79a7f9eb633bb8d20495ccf68536b5f3d0fd2b53dfb8b48a3905089c837367d9c35b75c429465ce1f8fef44d4ca756b97d8e95b9b261b42c864afc05d078c9677a7cdf09ec26aa2e9e0a84dcbc3f930a06044d6d23915c2f0c6f6a52412bb44b0c97300622ed06a715d005fab96c5ab0001d8d68ea021647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0x1000}, {&(0x7f0000001540)="d4e0afaf757600eda4b4a75e9cc2110ef81c8d96fc7377271785526bd217edbac2970e11b4527a90e3450c5f454e825d9909ab359e1339c24ead1faac775658e4638894d9d818c99e50e53b85beb674bad0ec7e4e6f48eb17df5df83fc8c528db17d567efacaeba7", 0x68}, {&(0x7f00000015c0)="5277baa1f481e0b9804d350d0379589c870f897a63d267077985915e11a673aa8a53e4817cf3d76e7def934fe10f0f176557e243152bfed16c9e96ae69e48dfd6b76a51bb5c788a59f45fbf380a8326dec7571f4fa1b6252c0358aafb2cc76ad661caeef5ca71c05f00c043a1aaa4994", 0x70}], 0x4, &(0x7f00000017c0)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}], 0x40, 0x8080}, {&(0x7f0000001800)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001b80)=[{&(0x7f0000001880)="bb1211497c8b113233f2bf5bb48c1fe6c804c99773474f40fb4e8acbb989b2ba0729c2546228eb06448a735543c4f19087ea1d47a7cb23c2c2dbb8857000a71a512baa735e609e61a238b76f979a7aea", 0x50}, 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{&(0x7f0000005940)="6ef86be97597977d8c88c0367565626b751ba6fab7dc1c77563e6930cb7f4cfab0c9cd220c174dd277edf4f807bcf47e6a91981d01e094d0c6055053b60e03c9c160d20e1bc849a744dd06fa8d7b2d6f69cda9b62d2bf4ad695c537859d1b75d6792ebb73b87eb9a", 0x68}, {&(0x7f00000059c0)="1fc00df70b91898d0b69b8129a83d0df07125dfd7211561b0e39ea2f1a5e550db806b02ada81cec4d38f434b9d7c023591312bb8f59448e2be9d9982ba205c0da36a1d9bc91a956fcaa31576e7f8bc1092e0e0b1aa7a4320d7659bff5bfcb7da26786c6bb90682d322ee113e36f3bde692b2b32773e8f365272bbea9fa9ad4700aea33fbbde1af1976ff59fc12d3cc26c23e5027740c641f9a80b47cd23c21f03ca87cd1d2d3da6c7ddf515f089d819be67ef87cb37172d2a31c8d4c53ec2df352bb9a3953b133419db67ab83481068f9b6fd7a1f5539d7f4a304004", 0xdc}, {&(0x7f0000005ac0)="73042bd8a59245e61bead149a6", 0xd}, {&(0x7f0000005b00)="20e4a7732ade840af9998da81493319eb5b2d4a60e6683e510ab3c39050b7aeeb9f590293ae898f9680113d4", 0x2c}, {&(0x7f0000005b40)="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", 0x1000}, {&(0x7f0000006b40)="3416d9d7a064b85669635c2c09762f5f8813ca1527caae967cb922d509e4bc5879339d3fa47f67812126801f14ddffe15fddf8434997a9e52c57235784a31894275f5c76c909c3fda2c91d5b0fb8541f3a436327b806c9d2b0cd3116def5eb9f449b63037d79e8fb930e6a8f20f24b3dc9aa251153227cd20ad4a5480df57db69667d8094cca93514e8781a3485ae06e79eec99b93f8de", 0x97}], 0x9, &(0x7f00000070c0)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="000000000000000000000000000000faff000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r14, @ANYRES32=r15, @ANYRES32=r16, @ANYBLOB="0000000020000000000000000106000001000000c7ce95e59c45178c7b3ed348d3fc4d8c4b9aa45a7cfc58e0f2a2c83e76e51503c0ae01bc8d3f61b0ab7393bcbc5a060f323d623c66d561991c30029ce0", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r17, @ANYRES32=r18, @ANYRES32=r19, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00'], 0xc0}], 0x8, 0x840) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0xa}, 0x4) [ 70.834642] FAULT_INJECTION: forcing a failure. [ 70.834642] name failslab, interval 1, probability 0, space 0, times 0 [ 70.846060] CPU: 0 PID: 7698 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 70.853158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.862503] Call Trace: [ 70.865087] dump_stack+0x194/0x24d [ 70.868719] ? arch_local_irq_restore+0x53/0x53 [ 70.873387] ? __lock_is_held+0xb6/0x140 [ 70.877455] should_fail+0x8c0/0xa40 [ 70.881194] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 70.886294] ? rcu_note_context_switch+0x710/0x710 [ 70.891218] ? lock_release+0xa40/0xa40 [ 70.895193] ? __might_sleep+0x95/0x190 [ 70.899165] ? _cond_resched+0x14/0x30 [ 70.903045] ? __getblk_gfp+0xfc/0xb80 [ 70.906917] ? __raw_spin_lock_init+0x1c/0x100 [ 70.911484] ? __lock_is_held+0xb6/0x140 [ 70.915535] ? check_same_owner+0x320/0x320 [ 70.919834] ? trace_hardirqs_off+0x10/0x10 [ 70.924659] ? rcu_note_context_switch+0x710/0x710 [ 70.929567] ? __raw_spin_lock_init+0x1c/0x100 [ 70.934153] should_failslab+0xec/0x120 [ 70.938109] kmem_cache_alloc+0x47/0x760 [ 70.942148] ? __lock_is_held+0xb6/0x140 [ 70.946191] ? ext4_get_group_desc+0x1bd/0x2b0 [ 70.950759] jbd2__journal_start+0x1d3/0x9f0 [ 70.955159] ? jbd2_write_access_granted.part.9+0x3a0/0x3a0 [ 70.960853] ? rcu_note_context_switch+0x710/0x710 [ 70.965768] ? __lock_is_held+0xb6/0x140 [ 70.969809] ? __might_sleep+0x95/0x190 [ 70.973762] ? _cond_resched+0x14/0x30 [ 70.977629] __ext4_journal_start_sb+0x15f/0x550 [ 70.982367] ? __ext4_new_inode+0x1bae/0x4e80 [ 70.986841] ? ext4_journal_abort_handle.isra.5+0x2a0/0x2a0 [ 70.992530] ? find_next_zero_bit+0xe3/0x110 [ 70.996926] __ext4_new_inode+0x1bae/0x4e80 [ 71.001230] ? rcutorture_record_progress+0x10/0x10 [ 71.006235] ? ext4_free_inode+0x1740/0x1740 [ 71.010623] ? perf_trace_lock+0xd6/0x900 [ 71.014757] ? trace_event_raw_event_lock+0x340/0x340 [ 71.019926] ? save_stack+0xa3/0xd0 [ 71.023528] ? save_stack+0x43/0xd0 [ 71.027129] ? __kasan_slab_free+0x11a/0x170 [ 71.031513] ? kasan_slab_free+0xe/0x10 [ 71.035460] ? kmem_cache_free+0x83/0x2a0 [ 71.039581] ? putname+0xee/0x130 [ 71.043011] ? filename_create+0x245/0x520 [ 71.047225] ? SyS_mknodat+0x18d/0x480 [ 71.051089] ? do_syscall_64+0x281/0x940 [ 71.055129] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.060470] ? trace_hardirqs_off+0x10/0x10 [ 71.064768] ? debug_check_no_obj_freed+0x3da/0xf1f [ 71.069760] ? d_alloc+0x269/0x340 [ 71.073281] ? print_irqtrace_events+0x270/0x270 [ 71.078023] ? find_held_lock+0x35/0x1d0 [ 71.082067] ? __dquot_initialize+0x2d2/0xb70 [ 71.086545] ? dquot_get_next_dqblk+0x160/0x160 [ 71.091194] ? match_exception+0x360/0x360 [ 71.095408] ? __lock_is_held+0xb6/0x140 [ 71.099449] ext4_mknod+0x239/0x570 [ 71.103063] ? ext4_add_nondir+0x90/0x90 [ 71.107106] ? security_inode_mknod+0xd9/0x110 [ 71.111843] vfs_mknod+0x34f/0x6a0 [ 71.115367] SyS_mknodat+0x2bc/0x480 [ 71.119061] ? do_file_open_root+0x4d0/0x4d0 [ 71.123449] ? do_syscall_64+0xb7/0x940 [ 71.127401] ? do_file_open_root+0x4d0/0x4d0 [ 71.131786] do_syscall_64+0x281/0x940 [ 71.135651] ? vmalloc_sync_all+0x30/0x30 [ 71.139777] ? _raw_spin_unlock_irq+0x27/0x70 [ 71.144250] ? finish_task_switch+0x1c1/0x7e0 [ 71.148721] ? syscall_return_slowpath+0x550/0x550 [ 71.153626] ? syscall_return_slowpath+0x2ac/0x550 [ 71.158533] ? prepare_exit_to_usermode+0x350/0x350 [ 71.163530] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 71.168878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.173703] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.178872] RIP: 0033:0x454e79 2018/04/01 16:05:14 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f3ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000040)) ioctl$KDGKBLED(r0, 0x40045109, &(0x7f0000000000)) 2018/04/01 16:05:14 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r0, &(0x7f0000000000)={0x1a, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000000140)=""/245, &(0x7f0000000240)=0x101fd) 2018/04/01 16:05:14 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5404, &(0x7f00009f1000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f00001e4000)) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setitimer(0x1, &(0x7f00000000c0)={{r2, r3/1000+10000}, {0x0, 0x2710}}, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000000)) 2018/04/01 16:05:14 executing program 1: r0 = syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) r2 = syz_open_dev$sg(&(0x7f0000320ff8)='/dev/sg#\x00', 0x0, 0x0) ioctl$KDMKTONE(r2, 0x2284, 0x4000000000eaa) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r2, 0xc1105511, &(0x7f00000000c0)={{0x7f, 0x7, 0x7fffffff, 0x80000000, "9919aac1e274fb87475311f5015a7f5a783cf184452b67d11a67bdec6531ab63cf212cd26237e1cf2b1b4273", 0x1}, 0x0, 0x0, 0x7, r1, 0x5c4, 0x5, "f0d495a6577780f297f4f3c3b3fe0f00f4caec34219e10940baa480d2d308507c0c410cdb52d76fdd88399e3d7c44e14ef3d0547125490a97644923cce85f060", &(0x7f0000000080)='\'proc\x00', 0x6, [], [0x2fa, 0x4, 0xffffffffffffff04, 0x81]}) ioctl$VT_WAITACTIVE(r2, 0x5607) r3 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x80, 0x101003) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r3, 0x111, 0x4, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000340)={r4, 0x4, 0x7fffffff, 0x6}, 0x10) setsockopt$inet_dccp_int(r3, 0x21, 0x5, &(0x7f0000000200)=0x1, 0x4) accept4$ax25(r2, &(0x7f0000000240), &(0x7f0000000280)=0x10, 0x80800) [ 71.182041] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 71.189726] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 71.196974] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 71.204220] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 71.211468] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 71.218712] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 71.226766] EXT4-fs error (device sda1) in __ext4_new_inode:961: Out of memory 2018/04/01 16:05:14 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="f1f3c66180298a072fc2a1c227b15039", 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='stat\x00') ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000280)={0x2d, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f00000002c0), &(0x7f0000000300)=0xc) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x8, 0x80400) setsockopt$bt_hci_HCI_TIME_STAMP(r2, 0x0, 0x3, &(0x7f0000000100)=0x3, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000340)={r2}) r3 = accept4(r0, 0x0, &(0x7f0000000180), 0x0) sendmsg$unix(r3, &(0x7f0000000840)={&(0x7f00000001c0)=@abs, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000500)="d0", 0x1}], 0x1, &(0x7f00000007c0)}, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x501500, 0x0) 2018/04/01 16:05:14 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'hash\x00', 0x0, 0x0, 'crc32\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xd61b, 0x400) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f0000000040)=0x10001) sendmsg$alg(r1, &(0x7f0000980000)={0x0, 0x0, &(0x7f000038f000)=[{&(0x7f0000c90f9a)="94", 0x1}], 0x1, &(0x7f00005f6000)}, 0x0) 2018/04/01 16:05:14 executing program 2: capset(&(0x7f0000000180)={0x19980330}, &(0x7f00009b3000)) r0 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x7, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x20, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 'rose0\x00'}) fanotify_init(0x0, 0x0) dup(r0) 2018/04/01 16:05:14 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ip6_mr_cache\x00') ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x34) r2 = getpgid(0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x108, 0x7, 0x9, 0x0, 0x70bd27, 0x25dfdbfb, {0x3, 0x0, 0x8}, [@typed={0x8, 0x27, @pid=r2}, @nested={0xec, 0x65, [@generic="12c3e998c13f5361f9e87339dbe7e5a2e57c5beea292e4a03762054a1b475ad0e453890dee6e5e9a7b203d067d7f0f69c063e930fe1d93c2f7400e858c88bf827c55f31031e19ac6a4413b93f58a0546af90b2059616fdeb0564229d39043d31cd6d0750d1fd91fba9487b239db21e5410e3bac461a02d3fee1a23cfc16d26c3445aa731b309c7f153d191edd22f4afd6035541680e44c015d646e9f5f9bb0b4c966baad45b9bf387b9e2c8ac563b5489667ed74ce8fea5aebf6e98153e24ab6ca888486d79c051bc6e966afb26fdc1b82761effcbdfb3d73c9693f5ccbfd111c0d963ab318c80"]}]}, 0x108}, 0x1, 0x0, 0x0, 0x5}, 0xf39a29601b5c052a) readlinkat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/159, 0x9f) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x36) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000200), &(0x7f0000000240)) sendmsg$nl_netfilter(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000001340)=ANY=[]}, 0x1}, 0x0) 2018/04/01 16:05:14 executing program 6: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3f, 0x0) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000040)={0x0, 0x0, [0x7, 0x3, 0x3ff, 0x7]}) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) r1 = shmget(0x0, 0x3000, 0x800, &(0x7f0000ffd000/0x3000)=nil) shmctl$SHM_LOCK(r1, 0xb) clone(0x10210002, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)="81e67f1d00ad00d54e67801538660403a877cd022d773b60db76b9c86bd3530a605061f22871c122141ee622ec89e969d1690202369adbbcdbb21dcfc36cf7373342b33bc65344c85d859fb48acd0660fc70d42ebf3ea5a88b02eecc2fc9bc5f62b1ab1968bfc59eb1acdf04e9ebfa9eb16afa5679706dedb0308ceab34bff86ec55be6a9367d879e4194c2798936cca8fa33483409aa5667afd8b93bab5e752686a0430470722d2823aafac1a7546388af0a0601e36a90788657f49e74d63cc21d3846060c6efc4454cf2b7") 2018/04/01 16:05:14 executing program 7: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000bf5ff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000080)=""/198) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect(r1, &(0x7f0000000300)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}}, 0x80) preadv(r0, &(0x7f0000215fc0)=[{&(0x7f000087ef6a)=""/1, 0x1}], 0x1, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000002c0)=0x0) getpgrp(r2) gettid() mq_getsetattr(r0, &(0x7f0000000640)={0x9, 0x9d0, 0x8, 0x6, 0x8, 0x19, 0xeb3, 0x100000000}, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000180)) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vhost-vsock\x00', 0x2, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000000400)) getpgrp(0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000240)=0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000280)=0x0) r5 = getpgid(r4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000840)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000001c0)=0x2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000500)={r6, @in6={{0xa, 0x4e20, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0xf4cf}}, [0xc877, 0x5, 0x1, 0x4, 0x3, 0x7, 0x100000001, 0x0, 0x34e2, 0xc, 0xfffffffffffff6c2, 0x200, 0x1c600000000, 0x100000000, 0xb50]}, &(0x7f0000000600)=0x100) tkill(r5, 0x15) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000380), &(0x7f00000003c0)=0x8) clock_gettime(0x0, &(0x7f0000000480)={0x0, 0x0}) write$evdev(r0, &(0x7f0000000780)=[{{0x0, 0x2710}, 0x3ff, 0x4}, {{0x0, 0x2710}, 0x5eb, 0x400, 0x400}, {{r7, r8/1000+30000}, 0xa02, 0x8, 0x315}], 0x48) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000680), &(0x7f00000006c0)=0xc) 2018/04/01 16:05:14 executing program 3: r0 = syz_open_dev$amidi(&(0x7f0000000d00)='/dev/amidi#\x00', 0x0, 0x4101) syz_open_dev$sndseq(&(0x7f0000000480)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000c40)={0x0, 0x91, "a0cf64e2b2a216503acf72b0617e7c56d19034c7cfbed45d9ba052ab287df11b5a3db293de32218423f1071285b132bc0f59c7911631634edc4550cf82689424faf3c099e3b2216388f2a9ef9b389ff9571cf2a15546ade6dccf84690fdaeb9c6495385f68e9dca16b913b856fd25aca5e661c4b73a811e03b9e29fdeabc6c8ac7951adfbe86520ce618136033a5f2584f"}, &(0x7f0000000080)=0x99) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000001c0)={r1, 0x6, 0xe, "28c04ba8059d5b6deee842a31eb6"}, 0x16) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000840)='/dev/rtc\x00', 0x2000, 0x0) mknod$loop(&(0x7f0000000240)='./file0\x00', 0x800000000, 0xffffffffffffffff) r3 = socket$netlink(0x10, 0x3, 0x1000008000000010) r4 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0xfffffffffffffffd, 0x2000) setns(r3, 0xffffffffffdffff9) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000000)=0x4, 0x5) setxattr(&(0x7f0000000b00)='.', &(0x7f0000000ac0)=@known='system.posix_acl_access\x00', &(0x7f0000000100)='/vmnet0\x00', 0xffffffffffffff57, 0x0) poll(&(0x7f0000000300)=[{r4, 0x200}, {r3, 0x10}], 0x2, 0x0) getpid() ioprio_get$pid(0x0, 0x0) r6 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r6, &(0x7f0000000740)=[{&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000004c0)=""/245, 0xf5}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$KDENABIO(r6, 0x4b36) recvmsg$netrom(r6, &(0x7f0000001080)={&(0x7f0000000a00)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000003400), 0x0, 0x80}, 0x40000020) sendto(r6, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x3, 0x1, 0x3, 0x2, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa462cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8a") mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f00000009c0)='bdev\x00', 0x0, &(0x7f0000000bc0)="39e7bfb31b1f0f24b5ba6c3358229a56a7cd177ff5d07f093100729a69bc8a97543b7f301be2d2daf0ec6c2cddb28195c39cb3aa0d750e7c12753870f6a9e4e5ccab51") mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000980)="9af576624811f8f8bf3ff31413ad09a266f00a06") mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") ioctl$EVIOCGUNIQ(r6, 0x80404508, &(0x7f0000000d40)=""/225) preadv(r6, &(0x7f00000023c0), 0x0, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000000e40)={@in6={{0xa, 0x4e20, 0x1a68, @empty, 0xa5e}}, 0xfffffffffffffffe, 0x1, 0x2, "43bea5f62d99e4b3458c8876f6f4070083f0f57bb0ff26145783367311a1a3392eaf30c821096ea3b7d2f0664e4919cd956c01b20fbad202015781adef613303234b03c67527c6c151287e3b5d056b85"}, 0xd8) unlink(&(0x7f0000000580)='./file0\x00') 2018/04/01 16:05:14 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000440)={0x4, &(0x7f00000001c0)=[{}, {}, {}, {}]}) read(r0, &(0x7f0000000140)=""/111, 0x6f) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000480)=ANY=[@ANYBLOB="03d498b48f09ebeb9395af52052d41000000000000000000fc650d645978995b0af5179e59f5482c32ea014a5777e8461b87f8318b99f6913c206cea9f58b8c5396dcd50db986bac006ebc66fd2fd293a328c4a49241f17e5d290bc70ac8a58dc4e1add63ddeba5fa1ca9693a8a6f8a7fdd3833d7da9012518b737"]) setsockopt(0xffffffffffffffff, 0x65, 0x1, &(0x7f0000000000)="99", 0x1) syz_open_dev$sg(&(0x7f0000000540)='/dev/sg#\x00', 0x100000000, 0x100) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x1ff, 0x10000) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f0000000080)={0x2, 0x9c2}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000100)) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000500)=0x0) setpriority(0x0, r2, 0x2) 2018/04/01 16:05:14 executing program 4: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x100000000, 0x0, 0x10001, 0x400}) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3, 0x84) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000080)={0x100000000, r0, 0x10000, 0x22c136a}) bpf$PROG_LOAD(0x5, &(0x7f00006f4fb8)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)="73c57a6b616c49657200", 0xea4c, 0xffeb, &(0x7f000000a000)=""/195}, 0x48) 2018/04/01 16:05:14 executing program 5 (fault-call:4 fault-nth:8): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) [ 71.463178] FAULT_INJECTION: forcing a failure. [ 71.463178] name failslab, interval 1, probability 0, space 0, times 0 [ 71.474468] CPU: 0 PID: 7760 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 71.481560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.490896] Call Trace: [ 71.493467] dump_stack+0x194/0x24d [ 71.497085] ? arch_local_irq_restore+0x53/0x53 [ 71.501736] ? trace_hardirqs_off+0x10/0x10 [ 71.506049] should_fail+0x8c0/0xa40 [ 71.509745] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 71.514833] ? mntput_no_expire+0x130/0xa90 [ 71.519133] ? lock_downgrade+0x980/0x980 [ 71.523264] ? find_held_lock+0x35/0x1d0 [ 71.527319] ? check_same_owner+0x320/0x320 [ 71.531618] ? dput.part.20+0x207/0x830 [ 71.535572] ? rcu_note_context_switch+0x710/0x710 [ 71.540476] ? d_path+0x930/0x930 [ 71.543913] should_failslab+0xec/0x120 [ 71.547868] __kmalloc_track_caller+0x5f/0x760 [ 71.552428] ? strncpy_from_user+0x430/0x430 [ 71.556812] ? strndup_user+0x62/0xb0 [ 71.560595] memdup_user+0x2c/0x90 [ 71.564116] strndup_user+0x62/0xb0 [ 71.567725] SyS_mount+0x3c/0x120 [ 71.571156] ? copy_mnt_ns+0xb30/0xb30 [ 71.575029] do_syscall_64+0x281/0x940 [ 71.578894] ? vmalloc_sync_all+0x30/0x30 [ 71.583029] ? _raw_spin_unlock_irq+0x27/0x70 [ 71.587505] ? finish_task_switch+0x1c1/0x7e0 [ 71.591978] ? syscall_return_slowpath+0x550/0x550 [ 71.596887] ? syscall_return_slowpath+0x2ac/0x550 [ 71.601794] ? prepare_exit_to_usermode+0x350/0x350 [ 71.606787] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 71.612135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.616961] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.622125] RIP: 0033:0x454e79 [ 71.625294] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 71.632981] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 71.640227] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 71.647472] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 71.654717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/01 16:05:14 executing program 6: r0 = syz_open_dev$sg(&(0x7f000028fff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x4000000000001276, &(0x7f0000000040)) msgget(0x2, 0x0) getsockopt$nfc_llcp(0xffffffffffffffff, 0x118, 0x4, &(0x7f0000000740)=""/223, 0xdf) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f00000002c0)={@loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) accept4$nfc_llcp(r0, &(0x7f0000000940), &(0x7f0000000080)=0x60, 0x800) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(0xffffffffffffffff, 0xc1105511, &(0x7f0000000100)={{0x0, 0x0, 0x0, 0x0, "386aea20273dc03c3d18dd0dbd4a0ca15f9f580393cc4ec3b8ee256b9aa630224ba64c6ff43ee01d2996c914"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "eda422cd37591b3a5a7a683380f7e0b9e790c6b72cd0a4f3342f7431c1699a305ca3091bb2320e8df4e298a2cca26637866a68c1426ffbd8a6c7da1d8ea77d9d", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x13}) socket$inet6(0xa, 0x800, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x800, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x800, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000056000)='/dev/dmmidi#\x00', 0x6f600000, 0x0) r3 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000053b000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r4, 0x5452, &(0x7f0000000000)=0x2000005) fcntl$setown(r4, 0x8, r3) readv(r2, &(0x7f0000002680)=[{&(0x7f00000005c0)=""/4096, 0x1000}], 0x1) fcntl$setsig(r4, 0xa, 0x12) readv(r5, &(0x7f0000482ff0)=[{&(0x7f0000a08000)=""/125, 0xffffff58}], 0x229) dup3(r2, r5, 0x0) tkill(r3, 0x16) openat$sequencer2(0xffffffffffffff9c, &(0x7f000083bff0)='/dev/sequencer2\x00', 0x4002, 0x0) [ 71.661963] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:14 executing program 1: socket$netlink(0x10, 0x3, 0x0) 2018/04/01 16:05:14 executing program 0: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) madvise(&(0x7f00001c9000/0x4000)=nil, 0x4000, 0x13) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000457000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000440)) r0 = socket$alg(0x26, 0x5, 0x0) accept$alg(r0, 0x0, 0x0) 2018/04/01 16:05:14 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x101000, 0x0) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f00000003c0)=""/4096) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000000c0)={r2, @in6={{0xa, 0x4e22, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x800}}}, 0x84) connect$llc(r1, &(0x7f0000000380)={0x1a, 0x0, 0x80000, 0x0, 0x0, 0x97}, 0x10) 2018/04/01 16:05:14 executing program 4: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000280), &(0x7f00000002c0)=0x8) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x9800000000000000) clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x80480, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000140)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000100)='net/wireless\x00') pread64(r3, &(0x7f00009f3000), 0x352, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000300)=[@in6={0xa, 0x4e23, 0xffffffff, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x4e24, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x7f}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e21, 0x1, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x7651}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @rand_addr=0x9}], 0x94) lseek(r3, 0x0, 0x0) getpid() r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r4, 0xaf01, &(0x7f0000675000)=&(0x7f0000989fff)) ioctl$KVM_CHECK_EXTENSION(r4, 0x4004af07, 0xfffffffffffffffe) read(r3, &(0x7f0000000080)=""/93, 0x5d) ioctl$TIOCEXCL(r0, 0x540c) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r6 = eventfd2(0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f0000000180)={r6, 0x0, 0x2, r6}) open$dir(&(0x7f0000000040)='./file0\x00', 0x40000, 0x1c2) dup2(r6, r7) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) 2018/04/01 16:05:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_crypto(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000040)=@delrng={0x10, 0x14, 0xc09}, 0x10}, 0x1}, 0x0) 2018/04/01 16:05:14 executing program 5 (fault-call:4 fault-nth:9): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080)="c72dde6f62bac791bb38f1749a21cd65ae3b0599dc4c425b2adc650c6f0d50", 0x1f) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000040)={'bcsh0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x0, 0x800) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000000240)={'NETMAP\x00'}, &(0x7f0000000280)=0x1e) write$rdma_cm(r0, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x30) [ 71.899759] FAULT_INJECTION: forcing a failure. [ 71.899759] name failslab, interval 1, probability 0, space 0, times 0 [ 71.911274] CPU: 1 PID: 7800 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 71.911283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.927717] Call Trace: [ 71.930310] dump_stack+0x194/0x24d [ 71.933938] ? arch_local_irq_restore+0x53/0x53 [ 71.938605] ? __save_stack_trace+0x7e/0xd0 [ 71.942932] should_fail+0x8c0/0xa40 [ 71.946640] ? trace_event_raw_event_lock+0x340/0x340 [ 71.951834] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 71.956935] ? kasan_kmalloc+0xad/0xe0 [ 71.960805] ? __kmalloc_track_caller+0x15e/0x760 [ 71.965630] ? memdup_user+0x2c/0x90 [ 71.969327] ? strndup_user+0x62/0xb0 [ 71.973103] ? SyS_mount+0x3c/0x120 [ 71.976709] ? lock_downgrade+0x980/0x980 [ 71.980837] ? find_held_lock+0x35/0x1d0 [ 71.984884] ? check_same_owner+0x320/0x320 [ 71.989183] ? rcu_note_context_switch+0x710/0x710 [ 71.994088] ? __check_object_size+0x8b/0x530 [ 71.998562] should_failslab+0xec/0x120 [ 72.002512] __kmalloc_track_caller+0x5f/0x760 [ 72.007076] ? strncpy_from_user+0x430/0x430 [ 72.011460] ? strndup_user+0x62/0xb0 [ 72.015236] ? _copy_from_user+0x99/0x110 [ 72.019360] memdup_user+0x2c/0x90 [ 72.022877] strndup_user+0x62/0xb0 [ 72.026481] SyS_mount+0x6b/0x120 [ 72.029910] ? copy_mnt_ns+0xb30/0xb30 [ 72.033776] do_syscall_64+0x281/0x940 [ 72.037639] ? vmalloc_sync_all+0x30/0x30 [ 72.041765] ? _raw_spin_unlock_irq+0x27/0x70 [ 72.046238] ? finish_task_switch+0x1c1/0x7e0 [ 72.050708] ? syscall_return_slowpath+0x550/0x550 [ 72.055612] ? syscall_return_slowpath+0x2ac/0x550 [ 72.060516] ? prepare_exit_to_usermode+0x350/0x350 [ 72.065511] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 72.070853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.075675] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.080838] RIP: 0033:0x454e79 [ 72.084002] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.091690] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 72.098933] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 72.106176] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 72.113418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.120662] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:16 executing program 2: r0 = syz_open_pts(0xffffffffffffffff, 0x100) ioctl$KDMKTONE(r0, 0x4b30, 0x10000) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000080), &(0x7f0000000100)=0x4) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x10, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xff, 0x3c, 0x5, 0x20, 0xf2], 0x0, 0x2000}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/01 16:05:16 executing program 1: setrlimit(0x8, &(0x7f0000e981c2)={0xa5d35e}) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0xc00, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f00000000c0)=0xa) bpf$PROG_LOAD(0x5, &(0x7f000095f000)={0x0, 0x2, &(0x7f0000000000)=@raw=[@ldst], &(0x7f0000434000)='GPL\x00', 0x0, 0xbc, &(0x7f000008ef44)=""/188}, 0x48) socket(0x9, 0x5, 0x9) 2018/04/01 16:05:16 executing program 5 (fault-call:4 fault-nth:10): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:16 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x20000000000000, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4000000004d032, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2018/04/01 16:05:16 executing program 3: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f00008a1f80)=@generic={0x42001e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d64fb8f8401a3ff59829a2b0afe7ce43a5b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31510000500000000000bdb9c8ea31000077aeb81c90001d6f7c980400000000f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x1, 0x0) sendmsg(r1, &(0x7f0000000000)={&(0x7f00000000c0)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000040), 0x0, 0x80000d}, 0x4) close(r0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x101, 0x800006, 0xb, 0x1, 0x140}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={r2, 0x89}, 0xc) r3 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f000090bff7)="ed0c40fb58b4ba48ee", 0x9) setsockopt$inet_mreq(r3, 0x0, 0x20, &(0x7f0000000000)={@rand_addr, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) sendto$inet(r3, &(0x7f0000e76000)="18631ccc129cfe6da87b432660521bda2cfa08561e1daa4de85af3298223e83f37926ae556dd4a7a25f1a7b54208b3c12ae701b74daf6c7e9ec726930f1893953fc43d7c63050e359e8ada93a455fa265b578a5f92b7fc5698f55d554653f0ced1f85c3735bd21bca77d7d9ba3458472926ed49515628bd9c3b940a33cc1bc77ea3a584afc89539a7417791023ff8ca33799b374e760179e5b39b74997e096128c12a6dda762f27df4b0f2b39eb1736b5ae773592489f2f5fd86c1910d414735c23f2aa2053c06fd076b126a9e3318158fb971e3a179206e0cfa842510d062585f2ed0433bd6f6c826706e26b1a1c7ab8aba4278978279bef2a074af9240ad01beb0b7d6d24c06ca3b93a11ec2dde0cd556f7f661fda8d4b52095312c1ad6e538d10ae71ce64181ca2ac7ebff633c940fceb8191e431014cc1ad60cbaedb15832025573e0d44dd1132df1a4e4094be90f9d743074178b4e239470e82745feaa4577ff19c9295d4366509a811", 0x16c, 0x0, &(0x7f0000bc8ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000040)={0x9}, 0x1) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000200)=0xfffffffffffff001, &(0x7f0000000240)=0x4) r5 = epoll_create1(0x80000) socket(0x15, 0x80005, 0x0) getsockopt(r4, 0x600000000114, 0x270d, &(0x7f000085c000), &(0x7f0000bda000)) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r0, &(0x7f00000003c0)={0x20000001}) sendmmsg$alg(r0, &(0x7f00000011c0)=[{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000280)="0e0af27f4831ac8b41068d31230501bfc97c3f24610f85fee356e3c655c16a7bdd3dd5d1305b551b52dce99993b0ebd183517bf58db80a046887c2bec4b08fefb4a9e0e3e0244a9241bbd9529f7acdd632b4ec2727ec080b8f04b7bb", 0x5c}], 0x1, &(0x7f0000000440)=ANY=[], 0x0, 0x4000000}], 0x1, 0x4044) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x9, &(0x7f0000000140), &(0x7f0000000180)=0x4) getpeername$netrom(r0, &(0x7f0000000340), &(0x7f0000000380)=0x10) setsockopt$IP_VS_SO_SET_STOPDAEMON(r4, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'sit0\x00', 0xfffffffffffffffc}, 0xffffffffffffff09) ioctl(r4, 0x800000000008982, &(0x7f0000000000)) socketpair$inet6(0xa, 0xf, 0x9, &(0x7f00000001c0)) fallocate(r1, 0x0, 0x5, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000440)={0x5, 0xffffffffffffffff, 0x1}) ioctl$EVIOCGBITSND(r6, 0x80404532, &(0x7f0000000480)=""/125) sendmmsg$inet_sctp(r6, &(0x7f0000000c80)=[{&(0x7f0000000500)=@in6={0xa, 0x4e23, 0x100000000, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c, &(0x7f0000000680)=[{&(0x7f0000000540)="0532ef64d48edecdeb2e98f06ba5844db89878e4f7ae776d663321986e00772491d7a76c980b57842e483c7bf1a84025886175d85e3e1b8bde853b4b6439f1ddd0dcb21f52ecc7618d4f6b", 0x4b}, {&(0x7f00000005c0)="480299e2e1663d20abd063dd7150d57d2251aed57e4ac5c7ffc446d4a17954a8d11ded0ca81b603a0f9beccb019342416874dfc6504e22d73f13f763d0eb80acc67febcb9a2f0239d2ac6aeacf04410d4045f7832069532aa1f336481f25dc3fba380c73ae", 0x65}, {&(0x7f0000000640)="8fd5b067c750db72bc15bd9bc9a7ec2c36f563b62c44a7", 0x17}], 0x3, &(0x7f00000006c0)=[@sndinfo={0x20, 0x84, 0x2, {0x3, 0x208, 0xb686, 0x3, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0xc58, 0x8, 0x600, 0x1ff, 0x70, 0x7f, 0x3ff, r2}}, @sndrcv={0x30, 0x84, 0x1, {0xd14e, 0x3ff, 0x2, 0x80000001, 0xcc, 0x9, 0x5, 0x10000, r2}}], 0x90, 0xc005}, {&(0x7f0000000780)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10, &(0x7f0000000a00)=[{&(0x7f00000007c0)="732080e8c6d69c409bee453a214b3f26c809d02212b9ffecc83305736f1040b305ed6145827e40e2eef23b21c5997a2026501e76e16947f001926d9a7c28be2c9fe260eb6e74753bc490dc34d1696aa348cd47ccbdbea66acd715667c6992a9eb7b70de440045ecbe61ff68e47684da830177c67", 0x74}, {&(0x7f0000000840)="ba778e92b2b5fe559b36308ece3feab5c2d19e62cf78e4191986673a96a90989e03077d696418f5fd0bdc9078412d957f8960284ddea4b13065cf9cd5cefd2e5780d426b953916652276385ba0793e19fa6ae04396f10e4d1117a4f62ce99bf3216393b2e457d41d4c688fa99da458d5129f570c074e9349ae19ac0e45e00645d6a255f8d0103e43439788a544b4b3aacd99dc170c0fbff3e5a8e37498a57a9d7e09d9a745c9696a87bb18704af5ab742fd84b064f9051f54b8c173ede3f155e316035", 0xc3}, {&(0x7f0000000940)="9daf1404cd866e52b859c3d08410ad63d177ed7894aac2330fc1edbf3a02c355220972e3be4c19eb35d966da07a4dd0c4332c82c6ce0202becaa915281a32533edf21754ce54f7976732a0f3bcb0613f1c9fce5add4470d3c6c30a1f16fc3f5505c0033ef5c62172a31db748f8bf4d86fe08e03b437adec520dc804325ccf7e8931690bb2b2f7137e80a501beecc5614a42666b8e1c00f377b517454c800f9bfc72ef349ba71c890e370020d92dd88ce9b17b2abb5c3a39837", 0xb9}], 0x3, &(0x7f0000000a40)=[@sndinfo={0x20, 0x84, 0x2, {0x76e6a7ea, 0x207, 0x3, 0xff, r2}}, @sndrcv={0x30, 0x84, 0x1, {0xffff, 0xd3, 0x8000, 0x3, 0x14, 0x0, 0x6, 0x6, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x4, 0x1, 0x7, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x8f8, 0x80000000, 0x2, 0xffffffffffff0925, 0x2, 0x4, 0x7bf, 0x1, r2}}, @init={0x18, 0x84, 0x0, {0x0, 0xc79, 0x40, 0xffffffffffffffff}}], 0xf0}, {&(0x7f0000000b40)=@in={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10, &(0x7f0000000bc0)=[{&(0x7f0000000b80)}], 0x1, &(0x7f0000000c00)=[@init={0x18, 0x84, 0x0, {0x8001, 0x7, 0x10000, 0x8}}, @sndrcv={0x30, 0x84, 0x1, {0xfd, 0x80f, 0x1, 0x100000000, 0x100000001, 0x1000, 0x80, 0xc4, r2}}], 0x60, 0x4041}], 0x3, 0x40045) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000300)=0x7d5, 0x4) 2018/04/01 16:05:16 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000306ff0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x1) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0x2, 0x363) accept$inet(r0, 0x0, &(0x7f0000000000)) getsockopt$inet_tcp_int(r0, 0x6, 0x5, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/01 16:05:16 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f0000000180)=ANY=[@ANYBLOB="140000000001fdff000000000000000012dc45bbb3e875bcaeb89193f6dc22d9deae23f07089e0c5b5a4788ade4ac7c9568cc60e0000000000a30ee2e03446392d4e356ccec57dface3d4fa9dae78324138ebb63f84b550b475120b3209880b76809eed4304cd430629cd191f6911b887b6f9b04234c31372248e084d41587e43f32bb37e91e7c83f497e8d1f3821a39446b8003800000000000000000c25f701317d6ae63b5"], 0x14}, 0x1}, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000140)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000240)={r2}) r3 = syz_open_dev$dspn(&(0x7f0000000300)='/dev/dsp#\x00', 0xfffffffffffffffc, 0x4000) getsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$TIOCMBIC(r3, 0x5417, &(0x7f00000000c0)) 2018/04/01 16:05:16 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$llc(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x10, 0x80800) seccomp(0x1, 0x0, &(0x7f0000000ff0)={0x2, &(0x7f0000208ff0)=[{0x20, 0x0, 0x0, 0x247d}, {0x16}]}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f00000000c0)={0x7f4c2db, 0xff, 0x2, 0x100000000}, 0x10) [ 73.094968] FAULT_INJECTION: forcing a failure. [ 73.094968] name failslab, interval 1, probability 0, space 0, times 0 [ 73.106246] CPU: 1 PID: 7838 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 73.113334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.122677] Call Trace: [ 73.125264] dump_stack+0x194/0x24d [ 73.128891] ? arch_local_irq_restore+0x53/0x53 [ 73.133562] should_fail+0x8c0/0xa40 [ 73.137273] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 73.142369] ? __kmalloc_track_caller+0x15e/0x760 [ 73.147209] ? strndup_user+0x62/0xb0 [ 73.151003] ? SyS_mount+0x6b/0x120 [ 73.154627] ? trace_hardirqs_off+0x10/0x10 [ 73.158950] ? find_held_lock+0x35/0x1d0 [ 73.163106] ? check_same_owner+0x320/0x320 [ 73.167420] ? lock_release+0xa40/0xa40 [ 73.171390] ? check_same_owner+0x320/0x320 [ 73.175708] ? rcu_note_context_switch+0x710/0x710 [ 73.180642] should_failslab+0xec/0x120 [ 73.184609] kmem_cache_alloc_trace+0x4b/0x740 [ 73.189186] ? kasan_check_write+0x14/0x20 [ 73.193419] ? _copy_from_user+0x99/0x110 [ 73.197561] copy_mount_options+0x5f/0x2e0 [ 73.201792] SyS_mount+0x87/0x120 [ 73.205237] ? copy_mnt_ns+0xb30/0xb30 [ 73.209119] do_syscall_64+0x281/0x940 [ 73.213000] ? vmalloc_sync_all+0x30/0x30 [ 73.217142] ? _raw_spin_unlock_irq+0x27/0x70 [ 73.221630] ? finish_task_switch+0x1c1/0x7e0 [ 73.226121] ? syscall_return_slowpath+0x550/0x550 [ 73.231046] ? syscall_return_slowpath+0x2ac/0x550 [ 73.235970] ? prepare_exit_to_usermode+0x350/0x350 [ 73.240980] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 73.246333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.251177] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.256365] RIP: 0033:0x454e79 [ 73.259543] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 73.267244] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 73.274505] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 73.281766] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 2018/04/01 16:05:16 executing program 6: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x20) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8, 0xa2100) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f00000000c0)={r0, 0x100000000, 0x647, "933859f57e898b5d7b062e277f5e040bf200e3555dd89539cf0cf08acc87c30499c623dc6aa79375dee2974210d89b021b6d8228f607725250d7045c87d4122a7ec3a599709406d4284ea94a01aa8daf6af3c3"}) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x20) 2018/04/01 16:05:16 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000002380)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-twofish-avx\x00'}, 0x58) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x200, 0x0) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg$alg(r1, &(0x7f0000009ac0)=[{0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000000180)="f2df14e190d1a8143817c48f9d5879439bfd83079ad4a190f5e6e20b6a8936ab6f91ac2692d5e7ddce82e0020711449045e8a801b11203d506251a47e7ec0b18ddd117061dddf4eb3b28e94920da18ee81b9d17d1fe54eedf82b1be5be08cd6bc45e55546607940e984319cda57e2117b98add33fd674390f638b623da2dd1d1f822619d1f77d6d5993d08d6c07743c61c47f2c5df9e7be8f78a859d674d8561e9375c3547a1380a853d356f32d40e0a1aa51e32db0094a9752a6451e7ae5b3da918e668c33716253a1ad0cdc88efe088f8d850e530c98aa04cf9c150ebf168d", 0xe0}], 0x1, &(0x7f00000012c0)}], 0x1, 0x0) socket$pptp(0x18, 0x1, 0x2) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/01 16:05:16 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) pread64(r0, &(0x7f0000000040)=""/44, 0x2c, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000006940)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006900)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r1, &(0x7f0000006980)=@set_option={0xe, 0x0, 0xfa00, @id_afonly={&(0x7f0000006740), r2, 0x0, 0x2}}, 0x9d) 2018/04/01 16:05:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000180)='./file0/file0\x00', 0x2, 0x1, &(0x7f0000000200)=[{&(0x7f00000001c0)="26c8764ad5bfec083e1b64b361625d1411b10b0208d2", 0x16, 0x1}], 0x4000, &(0x7f0000000240)={[{@bsddf='bsddf', 0x2c}]}) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r0, r0, 0x0) mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='configfs\x00', 0x0, &(0x7f0000000180)) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x4, 0x40000) setsockopt$inet6_udp_int(r1, 0x11, 0x0, &(0x7f0000000300)=0x100000000, 0x4) syz_fuseblk_mount(&(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f0000000280)={0x2, 0x3, 0xa036}) [ 73.289029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.296290] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:16 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x40000, 0x20) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000140)) r2 = getegid() setsockopt$packet_buf(r1, 0x107, 0x5, &(0x7f0000000180)="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", 0x1000) fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r2, r3) getsockopt$inet_tcp_int(r0, 0x6, 0x17, &(0x7f0000000100), &(0x7f0000000040)=0xfffffffffffffe5b) 2018/04/01 16:05:16 executing program 3: r0 = socket$inet6(0xa, 0x24000000000003, 0x9) syz_emit_ethernet(0x2e, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [{[], {0x8100, 0x9, 0x5, 0x1}}], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0xa, @empty, @remote={0xac, 0x14, 0x14, 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @multicast2=0xe0000002}}}}, &(0x7f0000000040)={0x1, 0x2, [0x5e9, 0x63c, 0x404, 0xc63]}) setsockopt(r0, 0xff, 0x7, &(0x7f0000000140)="fc", 0x1) 2018/04/01 16:05:16 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x20, 0x125080) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f0000000140)={"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"}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0xfffffeb3, 0xe2, 0x0, 0x0, 0x400000, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x53, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000, @perf_bp, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f00000006c0)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x1, @loopback={0x0, 0x1}, 0x7ed}, @in6={0xa, 0x4e23, 0x8001, @loopback={0x0, 0x1}, 0x8}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x3}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}, 0x62455e70}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}], 0xac) ioctl$KVM_RUN(r3, 0xae80, 0x0) fadvise64(r2, 0x0, 0x7f, 0x3) ioctl$KVM_GET_XCRS(r3, 0x8188aea6, &(0x7f0000000080)={0x4, 0x0, [{}, {}, {0x0, 0x0, 0x4}, {0x0, 0x0, 0xffffffffffffcf82}]}) 2018/04/01 16:05:16 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x4032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = dup(r0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000000)={0x9, 0x7fff, 0x6, 0x6, 0xff, 0x7}) 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) setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000004000)=0x1000, 0x4) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000003ff0)={&(0x7f0000011000/0x3000)=nil, 0x400000}) 2018/04/01 16:05:16 executing program 3: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x1f, 0x8000) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f00000000c0)={0x3, 0x10001, [{0x20, 0x0, 0xa9ad}, {0x80, 0x0, 0x18bac43f}, {0x4, 0x0, 0x4000000}]}) r1 = syz_open_dev$binder(&(0x7f0000872936)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00009b4fd0)={0x4, 0x0, &(0x7f0000009ff0)=ANY=[@ANYBLOB="00000004"], 0x0, 0x0, &(0x7f0000009000)}) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000080)={0x10, 0x0, &(0x7f0000000540)=[@acquire={0x40046305}, @acquire={0x400c630e}], 0x0, 0x0, &(0x7f0000000580)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008fd0)={0x8, 0x0, &(0x7f0000008000)=[@release={0x400c630f}], 0x0, 0x0, &(0x7f0000000f4d)}) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) 2018/04/01 16:05:16 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x8a7f2804da18af8d) sendmsg$kcm(r0, &(0x7f00000005c0)={&(0x7f0000000100)=@l2={0x1f, 0x3, {0x3f, 0x5, 0x5473, 0x40, 0xfffffffffffff000, 0x2}, 0x2, 0x1}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000200)="807c1f01e6fa5a899e113d457a94586bbcb750b26bf9e2c8e7a4db1fd62ecd7c970c96d27217062631991e7d2582baa3247f333b03add743b43699181f4609b8b0753b7d7cdf9098471a4a810967c1ccce8669e9818bd76006b8a3cdab02851491565ca1603c00bffaa419233decbad00d24eaf51e0b40c7f50bdfaad367bbf290b4c7", 0x83}, {&(0x7f00000002c0)="707c02b3acae120db55a1be473604aef4745b05e2a05f648a7ade95b89b9295c351b0830a0b7f67b3c4c1029d2c94dae2e8ae1c3c41b66b0f83b701ef950f2e7a9b09e69af64d908d395cb52c59da51d64d1c1a200ac27defe356017556bb8084c29e3f07f83187d9ba1fb41adde9b03b5e7f6ffa34fbd21cf53cfe2e768dbd0dc08f39561fb45159dc5aae3f04d6de532b26f8b156c70892752872d6cc8cd04dee452616956bf542e2d64dc17f9765c2fda2b010504406c1c074b94f980117daf37aa8a841fb837922d22", 0xcb}], 0x2, &(0x7f00000003c0)=[{0x110, 0x0, 0x9, "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"}, {0xd8, 0x10d, 0x0, "bfb9a3afac7f15c0798c4eb29774312af96d9b618610d4d2204020327828027bd224448b3d4ba379eae0f142455e57232c7202fde322aec22c38b9f73d289ba503025456ebd734cdb387811f80a8a75b8502e066bfb4a78904f94f39c1adaab2c2fc5d41c7b4550edec5aba149107762737b71cb59c58d38823c7d2e5d945888c454c2822c687a5c833b07745eb3e286ebf6852e8cd3df835b1993a361c3917203bfe6d0e5f09b106d6720776f516517d1b12bca33a27d08c08fedac52c2b316d4"}], 0x1e8, 0x4000000}, 0xc000) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f00000000c0)='./file0\x00', 0x0, r1) 2018/04/01 16:05:16 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet(0x2, 0x1, 0x4) recvfrom$inet(r1, &(0x7f0000000200)=""/245, 0xf5, 0x120, &(0x7f0000000300)={0x2, 0x4e20}, 0x10) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x80000, 0x0) getsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000040)=0x45, &(0x7f0000000380)=0x2) readlinkat(r3, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=""/147, 0x93) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x2000}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000340)={0xffffffffffffffff}) 2018/04/01 16:05:16 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f00000000c0)=0x8, 0x4) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000acc000)={@multicast2=0xe0000002, @multicast1=0xe0000001, 0x2}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000010c0)={0x9, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x87f, 0x420001) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x480}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="240000002ab11d546d12efdd9bfffa30f2ac84483199bc72052e3128bba90524c807435e144770cabdf1ccd05130be4cf8089acb366b242e8c56d4bdf5054a48cb", @ANYRES16=r3, @ANYBLOB="00042abd7000fddbdf250900000008000500010000000800060001000000"], 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000280)='ip6tnl0\x00', 0x10) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/protocols\x00') ioctl$ASHMEM_GET_PROT_MASK(r4, 0x7706, &(0x7f0000000040)) setsockopt$inet_mreqsrc(r0, 0x0, 0x200000000008024, &(0x7f0000001ff4)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xfffffffffffffd0d) 2018/04/01 16:05:16 executing program 2: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x0, 0x1, 0x0, 0x0, 0x8}, 0x0) io_setup(0x4b, &(0x7f0000000040)) io_setup(0x5, &(0x7f0000000080)) 2018/04/01 16:05:16 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$hfsplus(&(0x7f0000000040)='hfsplus\x00', &(0x7f0000000080)='./file1\x00', 0x400, 0x5, &(0x7f00000004c0)=[{&(0x7f0000000140)="48229824f2e18ef8540e3f4715dab7f7bfb4a04eb0e503bdc59c27f3e0663d2aed72c3f2f0a31f69e26d1299daa14ecdd9653004b718be89a76aab39fee6bfb5ce69e3e41d61abb26eed3c0beb52ef5dc735cc07a33456bfca362484ea4173e045ac545aa9a8a7e6685a8db4d90f84304a8b51f51a04f2c81bd784e55dc8881becbe0a9f94e3e96e35920aa03a1ee29dd1914ef33e24a519c9581df8010bf4c8537099", 0xa3, 0x1f}, {&(0x7f0000000200)="84182e3509debde67ad00c61e08c497ccb032d0a4bfbb72c307157f75026dbeab90ab2efdaa01d667a8a5c2ba6cd4bbfd6fa6d2b728867604e99237ead29ef51c863f2b44ea44430c784648dd70df011ed6183c490b6e25d081ca53c7bd5e6b6b414c6d1f7a13428fd468f1b933685dcad4e66acb589ba5ee8cad382b6db19ac0aaea5c7de572c61de15c0648c90a6b26d410b555895cab90296a5ebeed4a4cae18d1567a401cfc74752bdc1466322b6a3c59998a81c00b16b342dfab97412cd8b715e", 0xc3, 0xfffffffffffffffa}, {&(0x7f0000000300)="2bfc8a311e25163860e7213566523b5bc9b662a4375afb035c9367cfc4fba13289b0a93f4653e303e54f6e1d100c94a64529c40929d191bd32c14378bd3176860599bc", 0x43, 0xffff}, {&(0x7f0000000380)="c98f87b884024aeb3b8e2490345b890c1328969b922c1f880b5ecd5f532c7f5488db8273ea98ac9b2e679c87cc734fafd2603965e7766fc10853ccbf3544c27d2314b52f3676aaf0411509a5366d2c1ac2fee07b2486e6767f12957a015b834d27b8ba3a0da503956ebaf73beb538f789ab7167be8f7ed094641936fc1e0b54917dfa340df650ed22228132500f02770115cabcb4a87758bf5f8068b1b6fb8b0c699f4b929e1b61655a36a", 0xab, 0x2}, {&(0x7f0000000440)="bc4e615037ebbf569c06adf1af88fd758e9288ee6395def843b800b8872dc186666b09531a535dcc4f7058e2c31261d1b3a81802dd3c1e967c513f35f24216a4ea18afc8fc04f3fb2dadbbd2311307efcd17db1f2eeb01170a19b099bd", 0x5d, 0x9}], 0x2000, &(0x7f00000006c0)=ANY=[@ANYBLOB="68610374a204000834f8a787185b071bb81c1f00"]) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000018900)={'nouuid,'}) r0 = open(&(0x7f0000000540)='./file0\x00', 0x0, 0x9c) sendto$unix(r0, &(0x7f0000000580)="93c13ba3206b7270ce88fbcd53ccd8e5ed6a4ea03a098f853c9757363abee10cd240b927d2ef2e52d31bd60d516acc9f2df036236b8e334496394bd1e12d90f1a816c618e0fa05af9e67a516f9980af761752f5a8d48a627a46d3d1bc2341574a9c580de526f65c87186024b71acac1b52ed675ae5ef963a494575ed9c3151b9322a331a11bba51834d3eec6d903a6b452b98ee029d66ca84952f02584", 0x9d, 0x20000001, &(0x7f0000000640)=@file={0x1, './file1\x00'}, 0x6e) 2018/04/01 16:05:16 executing program 5 (fault-call:4 fault-nth:11): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:16 executing program 4: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendmsg(r0, &(0x7f0000000200)={0x0, 0x214, &(0x7f0000000080)}, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@rand_addr, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in6=@loopback}}, &(0x7f0000000240)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000300)={'ip6_vti0\x00', r4}) timer_settime(r2, 0x0, &(0x7f000006b000)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) nanosleep(&(0x7f0000000280)={0x0, 0x1c9c380}, &(0x7f0000000240)) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_RM_MAP(r5, 0x4028641b, &(0x7f0000000040)={&(0x7f000006d000/0x3000)=nil, 0x5, 0x3, 0x80, &(0x7f0000ffb000/0x2000)=nil}) ioctl$VHOST_NET_SET_BACKEND(r5, 0x4008af30, &(0x7f0000000100)={0x0, r5}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$sock_inet_SIOCGIFDSTADDR(r5, 0x8917, &(0x7f00000002c0)={'ip6gretap0\x00', {0x2, 0x4e22, @rand_addr=0xf13}}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, r5, 0x0) pkey_alloc(0x0, 0x0) dup3(r3, r5, 0x80000) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000001c0)='trustedusercgrouptrustedvboxnet0/ppp1\x00') r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x4000, 0x0) r7 = ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, r7) r8 = socket$inet(0x2, 0x3, 0x0) ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) dup3(r8, r6, 0x80000) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 73.803762] FAULT_INJECTION: forcing a failure. [ 73.803762] name failslab, interval 1, probability 0, space 0, times 0 [ 73.815059] CPU: 1 PID: 7907 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 73.822160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.831508] Call Trace: [ 73.834095] dump_stack+0x194/0x24d [ 73.837732] ? arch_local_irq_restore+0x53/0x53 [ 73.842396] ? __unwind_start+0x169/0x330 [ 73.846542] ? __kernel_text_address+0xd/0x40 [ 73.851039] should_fail+0x8c0/0xa40 [ 73.854756] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 73.859864] ? perf_trace_lock_acquire+0xe3/0x980 [ 73.864705] ? save_stack+0xa3/0xd0 [ 73.868335] ? perf_trace_lock+0x900/0x900 [ 73.872563] ? do_mount+0xea4/0x2bb0 [ 73.876275] ? find_held_lock+0x35/0x1d0 [ 73.880349] ? check_same_owner+0x320/0x320 [ 73.884673] ? rcu_note_context_switch+0x710/0x710 [ 73.889608] should_failslab+0xec/0x120 [ 73.893576] __kmalloc_track_caller+0x5f/0x760 [ 73.898174] ? do_raw_spin_trylock+0x190/0x190 [ 73.902740] ? kstrdup_const+0x39/0x50 [ 73.906613] kstrdup+0x39/0x70 [ 73.909793] kstrdup_const+0x39/0x50 [ 73.913490] alloc_vfsmnt+0x1a5/0x9c0 [ 73.917271] ? path_lookupat+0x238/0xba0 [ 73.921313] ? mnt_free_id.isra.21+0x50/0x50 [ 73.925717] ? trace_hardirqs_off+0x10/0x10 [ 73.930033] ? putname+0xee/0x130 [ 73.933493] ? rcu_read_lock_sched_held+0x108/0x120 [ 73.938489] ? find_held_lock+0x35/0x1d0 [ 73.942535] ? __get_fs_type+0x8a/0xc0 [ 73.946403] ? lock_downgrade+0x980/0x980 [ 73.950530] ? module_unload_free+0x5b0/0x5b0 [ 73.955008] ? lock_release+0xa40/0xa40 [ 73.958975] ? mpi_resize+0x200/0x200 [ 73.962762] vfs_kern_mount.part.26+0x84/0x4a0 [ 73.967324] ? may_umount+0xa0/0xa0 [ 73.970929] ? _raw_read_unlock+0x22/0x30 [ 73.975057] ? __get_fs_type+0x8a/0xc0 [ 73.979017] do_mount+0xea4/0x2bb0 [ 73.982547] ? copy_mount_string+0x40/0x40 [ 73.986763] ? rcu_pm_notify+0xc0/0xc0 [ 73.990635] ? copy_mount_options+0x5f/0x2e0 [ 73.995027] ? rcu_read_lock_sched_held+0x108/0x120 [ 74.000030] ? kmem_cache_alloc_trace+0x459/0x740 [ 74.004856] ? kasan_check_write+0x14/0x20 [ 74.009069] ? _copy_from_user+0x99/0x110 [ 74.013199] ? copy_mount_options+0x1f7/0x2e0 [ 74.017676] SyS_mount+0xab/0x120 [ 74.021110] ? copy_mnt_ns+0xb30/0xb30 [ 74.024979] do_syscall_64+0x281/0x940 [ 74.028849] ? vmalloc_sync_all+0x30/0x30 [ 74.032975] ? _raw_spin_unlock_irq+0x27/0x70 [ 74.037447] ? finish_task_switch+0x1c1/0x7e0 [ 74.041930] ? syscall_return_slowpath+0x550/0x550 [ 74.046838] ? syscall_return_slowpath+0x2ac/0x550 [ 74.051747] ? prepare_exit_to_usermode+0x350/0x350 [ 74.056744] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 74.062091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.066916] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.072082] RIP: 0033:0x454e79 [ 74.075250] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 74.082938] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 74.090184] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 74.097430] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 2018/04/01 16:05:17 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x2013000, &(0x7f00000001c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000400)='f2fs\x00', 0x0, &(0x7f0000000280)="4165af46090a8c17b8ae8de2f6e1fb6967d797c4134ccbae1f95bf65084d33cb01f99eedf1a6f26c123ac1eb8549a0ded53dfe2fd851edc3f06694274e6d850e902179d801f0708d424fe4e607e83cd63fde69a1dbaaad88674166fabf66dc5bfd015bee29104c5f71c9b9dcbada6ba56b0cb8f00000") mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) pivot_root(&(0x7f00000001c0)='.', &(0x7f0000000240)='.') r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc\x00', 0x400000, 0x0) bind(r0, &(0x7f0000000440)=@rc={0x1f, {0x101, 0x8, 0x1000, 0x8001, 0x3, 0x1}, 0x59}, 0x80) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x4, 0x1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x3) 2018/04/01 16:05:17 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000b90ffc), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00007a2000)=[@in6={0xa}], 0x1c) socket$netlink(0x10, 0x3, 0xb) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00003fefe7), &(0x7f00000001c0)=0x8) [ 74.104679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.111928] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:17 executing program 5 (fault-call:4 fault-nth:12): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:17 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x401, 0x0) getsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000000280)=""/4096, &(0x7f00000000c0)=0x1000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xff12, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r2, 0x6, 0x32}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) 2018/04/01 16:05:17 executing program 0: r0 = memfd_create(&(0x7f0000001380)='bdev#cgroup@\x00', 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000380)={0x0, 0x9}, &(0x7f0000000400)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000540)={r1, 0x8001}, 0x8) r2 = syz_open_dev$sndseq(&(0x7f0000000440)='/dev/snd/seq\x00', 0x0, 0x40) r3 = dup2(r2, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r2, 0xc058534b, &(0x7f0000000040)={0xfffffffffffffff8, 0x8, 0x5}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000000c0)={0x0, 0x0, 0x0, "71756575651966e0ca00000000000000000000000000000b00e3001b000000000000000400080000000001000000000000000000000000000000f3feffb20300"}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) write$sndseq(r3, &(0x7f0000000180), 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000280)={0x0, 0x8}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000300)={0x0, 0xfffffffffffffff8}, &(0x7f0000000340)=0x8) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000307ff7)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r5, 0x4040ae79, &(0x7f0000000040)={0x0, &(0x7f000002d000), 0x0, r6}) r7 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f00001a3000)='/dev/cuse\x00', 0x0, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f00004b1000)='/dev/ion\x00', 0x0, 0x0) close(0xffffffffffffffff) flistxattr(r0, &(0x7f0000000480)=""/144, 0x90) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000002000)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000002000)) mmap$binder(&(0x7f00002d0000/0x2000)=nil, 0x2000, 0x0, 0x13, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000290000), &(0x7f0000186ffc), &(0x7f0000b8e000), &(0x7f0000a5e000)) alarm(0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r8, 0x5}, 0xc) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r7, 0x404c534a, &(0x7f0000642fb4)={0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfd]}) dup2(0xffffffffffffffff, 0xffffffffffffffff) signalfd4(r2, &(0x7f0000000180)={0x40}, 0x8, 0x80800) [ 74.227469] XFS (loop1): Invalid superblock magic number [ 74.247562] binder: 7916:7924 unknown command 67108864 2018/04/01 16:05:17 executing program 7: close(0xffffffffffffffff) r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000800)=""/63, 0x3f}, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)=@rc={0x1f}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB="10000000000000000100000001000000"], 0x10}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) [ 74.273518] binder: 7916:7924 ioctl c0306201 209b4fd0 returned -22 [ 74.285723] binder: 7916:7963 unknown command 67108864 [ 74.295766] FAULT_INJECTION: forcing a failure. [ 74.295766] name failslab, interval 1, probability 0, space 0, times 0 [ 74.307078] CPU: 1 PID: 7959 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 74.314175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.318086] binder: 7916:7963 ioctl c0306201 209b4fd0 returned -22 [ 74.323514] Call Trace: [ 74.323534] dump_stack+0x194/0x24d [ 74.323550] ? arch_local_irq_restore+0x53/0x53 [ 74.323573] should_fail+0x8c0/0xa40 [ 74.323585] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 74.349532] ? is_bpf_text_address+0xa4/0x120 [ 74.354036] ? find_held_lock+0x35/0x1d0 [ 74.354235] binder: BINDER_SET_CONTEXT_MGR already set [ 74.358117] ? check_same_owner+0x320/0x320 [ 74.358128] ? putname+0xee/0x130 [ 74.358138] ? filename_lookup+0x315/0x500 2018/04/01 16:05:17 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x15) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) bind$unix(r1, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) write(r0, &(0x7f0000000040)="29000000140003b7ff100000040860eb01479f92f087bac98e7f13f8f5cb160010790000005300f00f", 0x29) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f00000000c0)={0x3, 0x6, 0x8, 0x0, "81edbfdc2196f8dcb465af588780c455e8a1a48b240059ee4112cbb316c8cd317c01290f0a18203e6d265b4c", 0xfffffffffffffffc}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file0\x00', 0x4400, 0x2) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x5, 0x7, 0x16, 0x8, "a00d47834a00a2f519e453a25d36dcd735f46468dc67d75ebed296a85563934e248106c03e32ff38bf195de29baceec5d3190fe118448f8a40142d47eb861640", "7d0a54baed988ddbcc46a061ab214361a10c851e44aa8eb96781a482ebc90932", [0x3, 0x2]}) [ 74.358148] ? user_path_at_empty+0x40/0x50 [ 74.358162] ? rcu_note_context_switch+0x710/0x710 [ 74.358176] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.374498] binder: 7916:7924 ioctl 40046207 0 returned -16 [ 74.375394] should_failslab+0xec/0x120 [ 74.375406] kmem_cache_alloc+0x47/0x760 [ 74.375418] ? perf_trace_lock+0xd6/0x900 [ 74.375427] ? perf_trace_lock_acquire+0xe3/0x980 [ 74.375438] ? free_obj_work+0x690/0x690 [ 74.375454] alloc_vfsmnt+0xe0/0x9c0 [ 74.375463] ? path_lookupat+0x238/0xba0 [ 74.375473] ? mnt_free_id.isra.21+0x50/0x50 [ 74.375486] ? trace_hardirqs_off+0x10/0x10 [ 74.375497] ? putname+0xee/0x130 [ 74.436622] ? rcu_read_lock_sched_held+0x108/0x120 [ 74.441641] ? find_held_lock+0x35/0x1d0 [ 74.445705] ? __get_fs_type+0x8a/0xc0 [ 74.449588] ? lock_downgrade+0x980/0x980 [ 74.453730] ? module_unload_free+0x5b0/0x5b0 [ 74.458225] ? lock_release+0xa40/0xa40 [ 74.462195] ? mpi_resize+0x200/0x200 [ 74.465997] vfs_kern_mount.part.26+0x84/0x4a0 [ 74.470573] ? may_umount+0xa0/0xa0 [ 74.474192] ? _raw_read_unlock+0x22/0x30 [ 74.478334] ? __get_fs_type+0x8a/0xc0 [ 74.482223] do_mount+0xea4/0x2bb0 [ 74.485763] ? copy_mount_string+0x40/0x40 [ 74.489990] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 74.495006] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.499766] ? retint_kernel+0x10/0x10 [ 74.503652] ? copy_mount_options+0x18b/0x2e0 [ 74.508140] ? audit_kill_trees+0x430/0x430 [ 74.512455] ? copy_mount_options+0x1f7/0x2e0 [ 74.516949] SyS_mount+0xab/0x120 [ 74.520397] ? copy_mnt_ns+0xb30/0xb30 [ 74.524283] do_syscall_64+0x281/0x940 [ 74.528166] ? vmalloc_sync_all+0x30/0x30 [ 74.529458] binder: undelivered death notification, 0000000000000000 [ 74.532302] ? _raw_spin_unlock_irq+0x27/0x70 [ 74.532316] ? finish_task_switch+0x1c1/0x7e0 [ 74.532328] ? syscall_return_slowpath+0x550/0x550 [ 74.532340] ? syscall_return_slowpath+0x2ac/0x550 [ 74.532352] ? prepare_exit_to_usermode+0x350/0x350 [ 74.532364] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 74.532378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.532393] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.577876] RIP: 0033:0x454e79 [ 74.581047] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 74.588740] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 74.595986] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 74.603239] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 74.610484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.617733] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 74.626772] binder: undelivered death notification, 0000000000000000 2018/04/01 16:05:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x101240) connect$pptp(r2, &(0x7f00000000c0)={0x18, 0x2, {0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1e) r3 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000018000)={r3}) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x8000) write$eventfd(r3, &(0x7f0000000000), 0x8) 2018/04/01 16:05:18 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0xfdf6) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000140)="acb9a19c0bb8f53ecd84ea3684012f43dcf1d958db7400000000000000b1", 0x1e, 0x0, &(0x7f0000000b00)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) sendto$inet(r0, &(0x7f0000000dc0)="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", 0x219, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000b80)="9f7845697e7dddd5cedfaf20e3a81f60ea5a414c6145d9935f70a24de18f54cf8b2eb45d067d7c6863eb78a823f9ce83ef67cbf0ccb7fe5ed25ac87367d47952a96c429b76090c0342bcf7c020412a93e61f7eae3e84fe68bdd3b1847ae1ade49ddf8686f65660ef3bffe19d040087243243b98a003f99010db5c19c543fd1aaed6bf39b0aef871f916db4f88b7f9c96b7c62a5f8ec3992a3e3a9da2720ffd6c5f557002b12ba7d5b99bffe479e3e06560caea1ff14fd9641e942b84534598f61a398c06263fe9b2562b0365f0a739ea4668b4615f40c01c5e323beb329d32e2789e1ef9e55dd07ef9165599933cf5f7c6c7a921985e5eecb7d4e56d6f94bf53cbc91e15a8cdee3fbe678ada055af48ec222eef31164bf0538a5eb3465812f190f92ccfbc93ccbd1726cd7d9bb009ace5e33d551a5a6a9e99970bb440a3a70b32250ddaff94e6fd38c8564e87a493b7a5264dcc7bb4fdbd0f5b3965e3a26a4cc7784371b8b6d04cf3fdae74f02791e7825de3b951a8357a01599cb2844bd353ebce468d1c184e67f86e37d783e099cbfcf9226828887f609355151411f1dd4e713eb94b3cf9aeb5a2292e6d318dca6b0e3333f30781cd57761f42232655b57ab07d727f1ee7a0b37c3ae0d05118af7e066949b7f9120d89c150c1cdcd3d983982fa2088ad8346a06722d0cf64975332d4ad0d2488c6311fc5e5a775fe3b3f0dccbf8d69e4735a54bfe7b22fc3024983d9ffcfbf776835a", 0x217, 0x8041, &(0x7f0000000200)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x7fff, 0x80000001}, 0x14) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x4, 0x2) bind$ipx(r1, &(0x7f00000001c0)={0x4, 0x8, 0x46, "70f2a02d50ee", 0x5}, 0x10) r2 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x8, 0x40000) close(r2) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000)=0xfffffffffffff001, 0x4) sendto$inet(r0, &(0x7f00000000c0)="92f4", 0x2, 0x0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14}}, 0x10) 2018/04/01 16:05:18 executing program 0: r0 = semget$private(0x0, 0x20000000102, 0x0) semtimedop(r0, &(0x7f0000033816)=[{}, {0x0, 0x8091}], 0x2, &(0x7f0000000000)={0x77359400}) r1 = accept$ipx(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=0x10) getsockname$ipx(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x10) semctl$GETALL(r0, 0x0, 0xd, &(0x7f0000000040)=""/32) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x88, 0x10100) ioctl$sock_bt_hci(r2, 0x400448df, &(0x7f00000000c0)="c5c207baca73d9c0a9249aac4a3e3e81de5e17df01e41125a305b408531cdff1312c3c9f726e62d5c8378091b261e8a78b8d90aeae57d460a3") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000200)={0x0, 0x1000, "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"}, &(0x7f0000001240)=0x1008) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000001280)={r3, 0x75, "1af507ddd8b06d7ceccfea3edb0e359f986f57304a3bd28823a59de3920caff61152380ea825eea7244d3a01812677e3d13bd4e2cea5fae90ac7341f289d7ccaeaf5d4c7dea421d069960cb0fe222e433b70170d585b8e3a346c99bf58a720a91249445387ac3df269b3b91cfbcca8282007d83e51"}, &(0x7f0000001300)=0x7d) 2018/04/01 16:05:18 executing program 5 (fault-call:4 fault-nth:13): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:18 executing program 3: r0 = socket$inet(0x2, 0x80001, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@broute={'%route\x00', 0x20, 0x1, 0x149, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, &(0x7f0000000000), &(0x7f0000000180)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000005000000000000000000000000000000000000000f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003200000000008cfb285c074400000000000000000000000000000000000000007000000070000000b80000005641544545535400000000000000000000000000000000000000000000000000200000000000000073797a3000000000000000000000000000000000000000000000000000000000"]}, 0x1c1) 2018/04/01 16:05:18 executing program 1: pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4002) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000040)=0x3) openat$cgroup_procs(r0, &(0x7f0000000180)='tasks\x00', 0x2, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f00000001c0)={0x2, r0}) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x1002}, 0x0, 0x0, 0xffffffffffffffff, 0x0) process_vm_writev(0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/100, 0x2dc}], 0x334, &(0x7f0000000080)=[{&(0x7f0000002480)=""/4096, 0x1000}], 0x0, 0x0) 2018/04/01 16:05:18 executing program 7: r0 = socket$inet(0x2, 0x6, 0xfffffffffffffffa) sendmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)}}, {{&(0x7f0000005140)=@ax25={0x3, {"d162919bab73ac"}}, 0x80, &(0x7f0000006600), 0x0, &(0x7f00000003c0)=[{0xd0, 0x13f, 0xffff, "c11591d8bd41432650b911acfab231232f89b081285d34441ff9fdec5394a8e7dedc34b3465a6a3d649335c02be81d5565af912b8f7f8ec6ffb7a2b806592a2b1f7ea1d8e456a046c6209cf66ed15a2b3d5b6f586e35dad231cf9eba0b979c25e74e2cc754aa61de7138addfec1d7c3f1951b9a06faa06f9d48f492ab86395937fec1fd7c0306b306de16ea3537172575a95207de1621ca686a2941ec00ad811180433afe7938a2adc3f6b13c3084246a47bd5be309798595d0896c980f47d"}, {0xb0, 0x11d, 0x80000001, "0aee460a21d6ecad7b9a9347629e68c73663e12d28897861e5cdc599daea64aed71e3387a286c0535d76e5bce57664e5d4305c210899beec4cc87d54ed0a3852cfb269d166b382a4137e2cc870f197e68cfdef305207db9d4418c4c86b6e6782fbe4b522bfe0dca44189aa4e236b7c72966bc787f6415a3eb3f7c1f5c0bf1d7f14045b861a488f63064a2dcc0ac183dbf7670776405cfdbbb8e03494afeb"}, {0x1010, 0x119, 0x9, "3b8d18231422ef1e38a51d56b9ce47fc1680737d85e2955879b93e7e10e002e49e433943054b44cf97552429cbe64c44a2b02a8ff2f407eb7e0f332f29e09e912abbb725fd2c19e27818a0af178d7991ba37f1e8eb24596464058bb0156fade340e749d19f82927f2c2eda5de5a6702b7bea9ec41c47dcfdaf0ed478267b078b1a50ff3c9de4753f1c8b06f1fd319583b46eae125e6502a596afd0b4918fda8632c6af558b457d80b2a77e0419d8b099052140217225c9d08e0c370f2c57a8ee2bb566bf9ff4d8e0d66f787cafcb598fc5a7078c2549a168150aa4269597c30a6356fe979962119432fbf3c41c9cac204ca44a717e861b6d7d8e298a3700f0dd2518ec25538dadd8fd9d095d82314ac39d96f75587a857af4a21c272bc695f728b960f3a7c3d844e5fd3e4699e8f81dac8f5e3800925e83a3e69b050662655a4b3d88bfdc0c192c1f616ac5817770c65e5d41c959736d9f8cf9694e0c969471a00653deabc7a6d841dc89a1e30018f84a47053793f80f036d39da032b87bc6ee0dde07454abedbfbbdb9e6e5902baeb772aeda2919dd50890325cd4c95780654b34b07077067fbcb268b2de30de108d1fc19bfccba15b41c8aa0ed8926efc45d159fb48784118e9007f1ed6538b6cf0ad4f97aff998a5986b8f5a3ff1e358baced3b8cc3719cad873d4667c52e2f55af562bd35284a49b6463e465c52bd01e5033cbd113e16f1e02fa7b7d59dc3fdc8e213dddb590c2f52fd3e2532b1c630dee0527404679f324c945b5e84a69fdc39e25825805fa3b5a0462632e6a84e61ee5e11323b08acba9c432a5702690c224115c940c1fadac6b9c226dba016e27ce48f3fef731b88655129deced4eae10655d9b74e2c2cc52d3e73d5b47abff32e62dc8ddb358c58350888bf7c66c1804c0689e376dfa3a51aa5a0af0e910c52fbdd87229d3d85532c0c8a1a4d4e5da0f09c18ba434f22cc9cb60d1b13c4253bac449b946eb5e4e4c95e14a65fed32f971a4048b464d1cf610e3e9fdb6914e03f41ea5ad33617e30fc97511bfe6a031b4b8401a9b4eeb28744143370efbf95409b6877506815f9802244d0be2e97e9ddb6a247173ed4438aa40ac0f328baab0852e074388fd7ca969a2cb9f4b5e02f676f2d3960cb3668f1b5c39d4e9db7ee12d0726f52419f1670cd08cff56284b0730076a8a2b84a136a63927525b30a82781a0492a49b960ad5a84693a2bca3d32b8eb6cdeeb547fd90f35a033605fa9b70e82f0f4aaae5fff51a032ba21c5e53a800caf23ac5ebd7eaebe8ff13b472d936ea9734029352ebbcd13a170b7490188d294a3ad8fbf6a0f2f2b8f5f36849d4e212a0a27c88ff16d9a4de8286cd06c44e33f68b90cbf2bdf3f83687feb97b64ef585271e50f9ae8fab5cccf785c1fa408ef6b39834fd4ff53399cd9adf0c7c1937086c8c22a3be53243f68cf64f208da5ddbb2a135d23b744c1eaeeef96b106e61397fc426fb7156c73b479dfd97c360808f0201be88970602ef5bc0424b7c388223e00e23d025023ca29a803caf0aae37dc5e52c9779e9603713471641b531c26803a355b3e661154a833a2cfb40de70310c28707fe4a22a28a574b8e56e7a040a7f0931f31cd73fed97a551caac9a77bada8734cafa89b5a560296e98c49cb5966edc2475ce8882772f0356262d8efb78005084d48e3db2769360e2bb8b828571a87a1a5c177f06441c97b4c8433adb37fc57e098b5c4341818b446f17cf9e2a1107466d6485ae30c80e604558b0bb0e5e235f8c4a33003a0567bce1968729fe6769dd6c0d5382b5fc3a716ec4e78c23f99310c115cf881e8410190ba746c29ea694f88d9421880a2d6913eccc9aa789a2813428f7cbd36405da2307117703a16aead638d66ca7d078011aa6e37c30f0c23e7c5c0ff8994480d9a87b35041364bf5265d3280fa0ba517c165be3b82e864af1ae22a077105101b8652d7a6593150b534a8483a8b3c56d29a3aa904d5e93133efd4785c1e8d038ae64319b8cf6afa2a2cc8c3d17b56be75558be349379d3c3f01946e8938ec24ec44b650a89598f00aa4fc1adf53d5f91a461d968eb7114c3f972f5249a8726057529dbf63b412fa473702c698baee3743cac09545250abd934b3a42be2346dbfb94aa773eb1e64829e4d95bb060114db761e06e21e5abea114f99cd71c82ad445c70f60b1309b62d205c9fb28269d507ac7cea77eb29010760a0b8b874610b72ac55aaa31b902cb1c1d12ed787762f30fd60e5025206f955031fd387cb9f409d12e12723fcb4385c4f601f1b621cd9ac503e9b830f61ee176088370e9d5bbf683f76826b521968060f18aa94f63e4c989fb5fcf1dbe522180c11d21b8aaba2202e6cee27c8cf81742261cd6d88fe8b6ab8ea143c4ac3d30ef46b432bd41b26a059ba731150b9fa0ef94c57adf9e837f5f194ff73f28d695188b24d0bcf98c8b6dd32b8c1092c18055718a4c3989961a15a91d4a49eb7eed718bf20d504e604e60a25395320abb6999c7b108db40aa65df41bad7f62a29e6a8aeb9578962e6a4aeaa1d7be0b75754542b9ba14c881c477c0a8f52ab9c7887bab2ae8fcf6c4eb614b1c94ba16163a084dce053d67a4291ad2f2ad5b5e2aee50114d1c62d8c17b97eddef66c2b506d62336f2c270a809c7b0f80a50eaf1fadcc6d1075efa380a1e9c65be6e146ae08830fee1c5996a789287c2b431c12dbbcea3a370f75675b4426bca6c774f47d500dee44e73ec35a23a43bd54f6a57b991bff07f70c607cd7f651333201850af822573c79352cb8e6ca3b6b49e2b40d704ecbd1ceccebd4be9f05b1f0f64060798bd9c0c36f5bf9505f15a88c3051f9c4057029e9e66ac68d10f068c2d609b4d5991a4a5fd378b70cd593fc959cdcdf36fa7b2e264a31c76586ba95a2637d9f2a349b94c998bb6f6bf0eacc30ac2301f396eb838de559bee8639a09c9f316ce96cfcecd89473aad938270d5570e70ac2f06fbcf2fae871d464e2647a659979c2ad8d9da6092263ed9df2b6f4c015c7e9f1825bcf4749aab8c5f8eb068cb917654dce290dc2f85979884e66b1d3d20b47b56924c7a790baa219367e27cf5ead3f8d7dbb680f97eb978c4187a1a9197aedd2542cc2ccb3de03f7358562f84c1f9016e120109ad2e3e07acfa4aeb630793fc6e3aeabd630ae8af7ab1a3920f045a8dd130467b1e30d0ae489a55810ea4a2920a4cf6f28c0a161b5335d48af8bd4a11162b8cf0b266437d389fa1ac977236e5b4dfce7d0d152b1102714b2dbaa87c70169f30a905e8c546c4affa9cd18c443442bfb065869237ead9d41648513ef492490875dfc77eefc8fe1cb75403de85ac084bc0cad9859aec0434c47a99193c15b8cebcc7faff2183258fe11fac83c182c3779321ea050cd3787948db3cb8a3c2f343c16e40fca6e2f85a1e1304580a0e1f9f91109b8bc45dad46afb6be9e8455003372a050e35e3bcec282b822d899b8f9ecbd8cae858672e791f7e0ed46ae75005c358ead6337b7e07b62b70a76bcd5d84f195ff3e5384ca402a8a8ffcde82c2d5d1ca046cd738b373d75d5632cb0192184b13dd183e5131a02f6ccc04679a360fe9b7adeb1ac406f109acb30645666101e2299512f3e39de6bc1b321926a594cf148f3a9b60bf55c7dbb2de1b818bb3be85e0d84da97644c7690f0ed3205c00e03832fc17fe296f07250469a5b02fa0262e25c3a8e0bf0c956ef8d5db8b41ec6529ba4338082707ff0ca614768502690e6f4f709b254b83dbb22449d3bbdf62e58412bed59610dce44b9e50e3eac3aae86d1b6b7ffd51a8d02140129c2eed9ccdd18d85b392f56ce82adbe376abd8b40cf5321277e399c620668ec4fcef36292c45d4fa2dd5f55ae46ee093d5be5c6aacd50ba2948ef9746a0d42e5870db99b8691b48d59b8dcd231f2fe5c9a4493ebe69c785bbf0ff16e319aa6bc0371597e4e815baac8b0ca92b841d88646f23aee62d1b56a8cef12f98c5301f8d2975c4781127dfc79f36db34194734bac58ec88427aebc0e926576a6f00fca224c45f9fb72637c3e6588dffea2079f958fc4001d04f61f29d79b45dcd50d4903e46c29259f63a4b27e0b34807af3770f94ae78fe84dfa8c96ea184e1cb2e7519b3d866c5c18ffaefdf092958384803d0d16ff0b5eecdc7ce25343ad1d48d0b23f2c0f5431456992597c8d337445627efbf7ef7258d97f26de615338b930d36c76380765a0d974e1058f15f2c532605601151b6ea25e64754afb0d7dee7221ac1d11ee91a6c3b91a6d02bd7e164b3e886527eeb295989a6d4a9e93b03c2c5de744e095972310a28790a3cbde975d1dd3459e00f749264b430330df44b23650adf12e4340b2bbbb8b9e086d19b0b7c4a9649ff4e0391612bb4ffdbdaedecb2470292e1ac25a0c7e589822dacb42cc562e6e255777ebcb03500137892e2f57ed7e61f3334feb87fd4c0c617fa5667a03dbd5a4a7c374828c4d3f0b7d990522e251969fdeb6a4788796ec553fdf2ace9103d327f045f23cf14d5773345aff9293535d6a17e04390e8f47a0bc34ad222b275636fcc368356081272188923a16d1b3e093de3549b131db82e05695345604449f179a115d4ef4910075113f1a5e97b3412e07701f3b51d390b5ad8f1c88dc20497e1bcd6ffc12e3917beab8da0575edab753c4bb84231d4e003f0b7bda180fd4931d95a18c5523196a2969ec44252219c37cc82c3d1e217919f98bc4b293c9256c4e99f015bd5d501a977cd827f39c4bb61e3b7b71eda46b742bd0efa0dc28bfb4bd19015ed2673e6789900c66e88959a0c7a4a6f84676cc00ccca426f08de34719be29621a0f28a3c1f5b0cf86873d67232ec29d5f27e0541acbebf2e796e8ea9832720308f3871bd44c0afdf2670b5c832c7a86b29ffd7a5e5731e7a788ceb509e6ce72fa583866d2f69909aa7b2f0bc2501252cbda230f2256191d2d9dd1489f0cccba1969fb3a2475485062cb1e08678e5fe2dd39d460199e797752527894a11ecd6edcf31ff8c4e08f63a98400230a635ee1c685487b6a5f21fd303d55ad2a7c51d940349fbaf5378c4abad85860c9a82357b013728a87f1c2f1fa57c232edfea6a8ba1936b7526767936d33fe7375adf3fb3cfd8ca52d7169324657b0273a4d1d1130c5aef0a07dc0d1bfec46da049543c120059f8e13268286983bccff8a1bfeecd448a79fddf107c79bfb5cf62b4db9551dd2c9092aa390bc3bc11d8766712253fe7aece02fe5b9c8b53e997bcc445822dafe7d193970f027c3655dedb1fa9b2736f79010e2f13a27567f6eddf83ee576e2df190e8edd4cf0b9e83889563e976a8b80be13b70bf66b4b52a74b367a67044292c8c09e2267e539730850777bed73a1e20f5ba35f3e62a087885f362f13067d5c4ac0b5099db18ec0ea371fddcb845247bc69f3fc8938cee42de97b5fc6130b2bc770119a6bd25f0f677ffaeb05625c4123e7abc70c1199bd98e04a6e0dd1fa9da9fc64e183f06f9d7d6c9f431de01e108f089fe65b7ea83403356386055f4315a5a2f1583b6252bd2578a36ebe192351ac4214b1eac4e8c9c804bc0cefc0deebea37388a4c31042e5221dfca5f153af2d47280f8260ff6008c7f6b2e38413e45322fad3edfb78b3139e55d5c5a45495ed4e5b24a375eb058ff5a680c6a2f9ea3b79cdd87183aa539b6888c11910f761b82eaf43f9cd377f75f5ba828dbf6826be4c8ef930eedf2243d3f8db88d7ff7d9be9d0ca9106a5c44df8b7ce202a003a"}, {0x108, 0x113, 0x3, "c924604921d5ea5c31db74e13482cbddcac973220976e7546eec01d19b6d6903cbcf64819ef7cf665ebe569eacead7d07defe4acde2ac30b13d86254e6e6402424a0f07ccead51a967edce4452d846fc087dfee24d475569bf957b1d38babfdd12da1b55f5593d2d0aaea7da2f64aab2def20d6b66e2c95ec3433e7a3e52caafcb5f362b5a9ea05a34cae901da964f2a1d7cfd3c58c02b79801e3ea2a7c67a637c6cc883f7906ed35d29d6e009f93c20b3e8a912d7a5ae8dcf80c34c0df8a8d58897666e93e683633859de55ea436023fe1c64576bee24f14ad8e84fbd8a4957ec5dcda8cca717f5c14be996bb41c9b9ff983d5d"}, {0x110, 0x113, 0x9, "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"}], 0x13a8}}], 0x2, 0x0) 2018/04/01 16:05:18 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b8ffc)=0x1ff) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0x2) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x29, &(0x7f0000000180)=0x3, 0x4) [ 75.669266] FAULT_INJECTION: forcing a failure. [ 75.669266] name failslab, interval 1, probability 0, space 0, times 0 [ 75.680571] CPU: 0 PID: 8011 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 75.682660] kernel msg: ebtables bug: please report to author: entries_size too small [ 75.687661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.687667] Call Trace: [ 75.687685] dump_stack+0x194/0x24d [ 75.687698] ? arch_local_irq_restore+0x53/0x53 [ 75.687709] ? lock_downgrade+0x980/0x980 [ 75.687723] should_fail+0x8c0/0xa40 [ 75.723659] ? trace_hardirqs_off+0x10/0x10 [ 75.727985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 75.733093] ? is_bpf_text_address+0xa4/0x120 [ 75.737590] ? find_held_lock+0x35/0x1d0 [ 75.741662] ? check_same_owner+0x320/0x320 [ 75.745977] ? putname+0xee/0x130 [ 75.749426] ? filename_lookup+0x315/0x500 [ 75.753656] ? user_path_at_empty+0x40/0x50 [ 75.757977] ? rcu_note_context_switch+0x710/0x710 [ 75.762890] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.768237] should_failslab+0xec/0x120 [ 75.772187] kmem_cache_alloc+0x47/0x760 [ 75.776225] ? free_obj_work+0x690/0x690 [ 75.780262] alloc_vfsmnt+0xe0/0x9c0 [ 75.783951] ? path_lookupat+0x238/0xba0 [ 75.787990] ? mnt_free_id.isra.21+0x50/0x50 [ 75.792383] ? trace_hardirqs_off+0x10/0x10 [ 75.796678] ? putname+0xee/0x130 [ 75.800104] ? putname+0xee/0x130 [ 75.803534] ? rcu_read_lock_sched_held+0x108/0x120 [ 75.808535] ? find_held_lock+0x35/0x1d0 [ 75.812574] ? __get_fs_type+0x8a/0xc0 [ 75.816529] ? lock_downgrade+0x980/0x980 [ 75.820651] ? module_unload_free+0x5b0/0x5b0 [ 75.825121] ? lock_release+0xa40/0xa40 [ 75.829070] ? mpi_resize+0x200/0x200 [ 75.832848] vfs_kern_mount.part.26+0x84/0x4a0 [ 75.837406] ? may_umount+0xa0/0xa0 [ 75.841010] ? _raw_read_unlock+0x22/0x30 [ 75.845134] ? __get_fs_type+0x8a/0xc0 [ 75.848997] do_mount+0xea4/0x2bb0 [ 75.852519] ? copy_mount_string+0x40/0x40 [ 75.856727] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 75.861716] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.866448] ? retint_kernel+0x10/0x10 [ 75.870312] ? copy_mount_options+0x149/0x2e0 [ 75.874782] ? __sanitizer_cov_trace_pc+0x3f/0x50 [ 75.879597] ? copy_mount_options+0x1f7/0x2e0 [ 75.884066] SyS_mount+0xab/0x120 [ 75.887493] ? copy_mnt_ns+0xb30/0xb30 [ 75.891356] do_syscall_64+0x281/0x940 [ 75.895216] ? vmalloc_sync_all+0x30/0x30 [ 75.899336] ? _raw_spin_unlock_irq+0x27/0x70 [ 75.903807] ? finish_task_switch+0x1c1/0x7e0 [ 75.908973] ? syscall_return_slowpath+0x550/0x550 [ 75.913875] ? syscall_return_slowpath+0x2ac/0x550 [ 75.918776] ? prepare_exit_to_usermode+0x350/0x350 [ 75.923769] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 75.929107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.933926] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.939089] RIP: 0033:0x454e79 [ 75.942252] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 75.949934] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 75.957780] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 2018/04/01 16:05:18 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x8041, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000240)={0x0, 0x5}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000300)={r2, 0x3}, &(0x7f0000000340)=0x8) r3 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) r4 = semget$private(0x0, 0x2, 0x1c0) semtimedop(r4, &(0x7f0000000100)=[{0x3, 0xfffffffffffffcef, 0x1800}, {0x6, 0x800, 0x800}, {0x0, 0x800, 0x800}, {0x1, 0x7fffffff, 0x800}, {0x4, 0x52f, 0x800}, {0x0, 0x6, 0x1800}], 0x6, &(0x7f0000000140)={0x0, 0x1c9c380}) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000040)={0x5, [0x800, 0x3f, 0x80000000, 0x7, 0x0]}, &(0x7f0000000080)=0xe) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000180)={0x9, 0x8, 0x5, 0x5, 0x1, 0x10b1fe6b, 0xad2, 0x400, 0xfff, 0x96cd}) semtimedop(r4, &(0x7f0000000380)=[{0x3, 0x6, 0x1800}, {0x1, 0x7, 0x1000}, {0x3, 0x9, 0x1000}, {0x6, 0x20, 0x1800}, {0x3, 0x5, 0x800}, {0x2, 0x9, 0x1800}, {0x1, 0x6, 0x1800}], 0x7, &(0x7f00000003c0)={0x0, 0x1c9c380}) r5 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000280)=0x3) r6 = fcntl$getown(r1, 0x9) capget(&(0x7f00000000c0)={0x20080522, r6}, &(0x7f0000000440)={0x3, 0xbf, 0x3, 0x3, 0x2, 0x9}) ioctl$TCSETA(r5, 0x5402, &(0x7f00000001c0)) 2018/04/01 16:05:19 executing program 4: rt_sigprocmask(0x0, &(0x7f0000a9a000)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = memfd_create(&(0x7f0000000040)=',mime_typebdev(\x00', 0x20000000004) ftruncate(r0, 0x4) 2018/04/01 16:05:19 executing program 3: r0 = add_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)="a834cf86cd95d2841d5e042a37dd9c710825912e161b762c4c4b093844b6a6d00f51093e173143ed8269b05c44cae689fcd450212e5ca5a4d0312d22d0519d7152f3036f02d9331b2fbb15666bd9158991f6cdab0396ae57c83af350c6303dcc8b3415bed069012c03", 0x69, 0xfffffffffffffff9) add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000180)="e67e6005f8762754863eb12aa8cfec399d214bfcc54c3f90c7ad51d5", 0x1c, 0xfffffffffffffffe) r1 = request_key(&(0x7f00000001c0)='syzkaller\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)='michael_mic-generic\x00', 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000480)={0x0, r1, r0}, &(0x7f0000001540)=""/4096, 0x1000, &(0x7f0000001500)={&(0x7f00000014c0)={'michael_mic-generic\x00'}, 0x0, 0xffffffffffffffaf}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x800, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f00000002c0)={0x1, 0x2, 0x101, {0x0, 0x989680}, 0x40, 0xfffffffffffffff7}) 2018/04/01 16:05:19 executing program 7: r0 = getpgrp(0xffffffffffffffff) capset(&(0x7f0000000000)={0x19980330, r0}, &(0x7f0000001fe8)) capset(&(0x7f0000000100)={0x20071026, r0}, &(0x7f0000000040)={0x200000000, 0xffeffffffffffffd, 0xfffffffffffffffe, 0x1f, 0x0, 0x7fffffff}) [ 75.965027] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 75.972270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.979512] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:19 executing program 5 (fault-call:4 fault-nth:14): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:19 executing program 1: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$setopts(0x1, r1, 0x0, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1, 0xfd9ae4f8e68e51d) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000000040)={0x1, 0x1, 0x1, 0x1}) 2018/04/01 16:05:19 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x7f, 0x402000) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x200, 0x0) setsockopt$sock_void(r1, 0x1, 0x24, 0x0, 0x0) perf_event_open$cgroup(&(0x7f0000000100)={0x7, 0x70, 0x7, 0x3, 0x5, 0x401, 0x0, 0x200, 0x2, 0x8, 0x81, 0x10000, 0x1000, 0x3, 0x4, 0x6, 0x4, 0x80, 0x0, 0x9, 0x5, 0x80, 0x3, 0x7fffffff, 0x2, 0x10001, 0x1, 0x2b6, 0x4, 0x1, 0x20, 0x8000, 0x5, 0x5, 0x69, 0xfcdf, 0x4, 0xffffffffffff0001, 0x0, 0x54a, 0x2, @perf_config_ext={0x0, 0x800000000000}, 0x10, 0x7, 0x100000001, 0x6, 0x80000000, 0x9, 0x9}, r0, 0x0, r1, 0x0) r2 = perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000183000), 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r3 = fcntl$getown(r2, 0x9) perf_event_open(&(0x7f0000000080)={0x6, 0x70, 0x101, 0x8, 0x2, 0x9, 0x0, 0x4, 0x20000, 0x0, 0x7, 0x6, 0x8, 0x7ff, 0x5, 0x0, 0x1, 0x200000000, 0x2, 0x10000, 0x2, 0x2, 0xfffffffffffffff9, 0x2, 0x7fffffff, 0x9, 0xad99, 0x0, 0x10001, 0x4, 0x2, 0x1, 0x2, 0x8982, 0xe51, 0x800, 0x4, 0x9, 0x0, 0x3, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x1, 0x4, 0xfffffffffffffff9, 0x7, 0x8, 0x3, 0xff}, r3, 0x4, r2, 0x3) 2018/04/01 16:05:19 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x0, @loopback=0x7f000001}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 'ip6gre0\x00'}) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f0000f4dff4)={0x10}, 0x4d9, &(0x7f0000000040)={&(0x7f0000000080)=@migrate={0x15c, 0x21, 0x1, 0x0, 0x0, {{@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in6=@dev={0xfe, 0x80}}}, [@migrate={0x10c, 0x11}]}, 0x15c}, 0x1}, 0x0) init_module(&(0x7f0000000000)='ip6gre0\x00', 0x8, &(0x7f0000000140)='\x00') [ 76.085625] capability: warning: `syz-executor7' uses deprecated v2 capabilities in a way that may be insecure [ 76.105696] FAULT_INJECTION: forcing a failure. [ 76.105696] name failslab, interval 1, probability 0, space 0, times 0 [ 76.116984] CPU: 0 PID: 8041 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 76.124078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.133424] Call Trace: [ 76.136029] dump_stack+0x194/0x24d [ 76.139657] ? arch_local_irq_restore+0x53/0x53 [ 76.144319] ? __unwind_start+0x169/0x330 [ 76.148464] ? __kernel_text_address+0xd/0x40 [ 76.152961] should_fail+0x8c0/0xa40 [ 76.156675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 76.161773] ? save_stack+0xa3/0xd0 [ 76.165383] ? save_stack+0x43/0xd0 [ 76.168987] ? kasan_kmalloc+0xad/0xe0 [ 76.172856] ? kasan_slab_alloc+0x12/0x20 [ 76.176984] ? kmem_cache_alloc+0x12e/0x760 [ 76.181284] ? alloc_vfsmnt+0xe0/0x9c0 [ 76.185148] ? vfs_kern_mount.part.26+0x84/0x4a0 [ 76.189880] ? do_mount+0xea4/0x2bb0 [ 76.193575] ? find_held_lock+0x35/0x1d0 [ 76.197630] ? check_same_owner+0x320/0x320 [ 76.201938] ? rcu_note_context_switch+0x710/0x710 [ 76.206853] should_failslab+0xec/0x120 [ 76.210806] __kmalloc_track_caller+0x5f/0x760 [ 76.215369] ? do_raw_spin_trylock+0x190/0x190 [ 76.219929] ? kstrdup_const+0x39/0x50 [ 76.223801] kstrdup+0x39/0x70 [ 76.226975] kstrdup_const+0x39/0x50 [ 76.230668] alloc_vfsmnt+0x1a5/0x9c0 [ 76.234448] ? path_lookupat+0x238/0xba0 [ 76.238488] ? mnt_free_id.isra.21+0x50/0x50 [ 76.242877] ? trace_hardirqs_off+0x10/0x10 [ 76.247176] ? putname+0xee/0x130 [ 76.250608] ? putname+0xee/0x130 [ 76.254042] ? rcu_read_lock_sched_held+0x108/0x120 [ 76.259042] ? find_held_lock+0x35/0x1d0 [ 76.263087] ? __get_fs_type+0x8a/0xc0 [ 76.266955] ? lock_downgrade+0x980/0x980 [ 76.271078] ? module_unload_free+0x5b0/0x5b0 [ 76.275552] ? lock_release+0xa40/0xa40 [ 76.279505] ? mpi_resize+0x200/0x200 [ 76.283288] vfs_kern_mount.part.26+0x84/0x4a0 [ 76.287847] ? may_umount+0xa0/0xa0 [ 76.291456] ? _raw_read_unlock+0x22/0x30 [ 76.295579] ? __get_fs_type+0x8a/0xc0 [ 76.299450] do_mount+0xea4/0x2bb0 [ 76.302972] ? copy_mount_string+0x40/0x40 [ 76.307183] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 76.312177] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.316914] ? retint_kernel+0x10/0x10 [ 76.320781] ? copy_mount_options+0x149/0x2e0 [ 76.325255] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 76.330073] ? copy_mount_options+0x1f7/0x2e0 [ 76.334546] SyS_mount+0xab/0x120 [ 76.337973] ? copy_mnt_ns+0xb30/0xb30 [ 76.341839] do_syscall_64+0x281/0x940 [ 76.345706] ? vmalloc_sync_all+0x30/0x30 [ 76.349829] ? _raw_spin_unlock_irq+0x27/0x70 [ 76.354300] ? finish_task_switch+0x1c1/0x7e0 [ 76.358772] ? syscall_return_slowpath+0x550/0x550 [ 76.363677] ? syscall_return_slowpath+0x2ac/0x550 [ 76.368583] ? prepare_exit_to_usermode+0x350/0x350 [ 76.373577] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 76.378920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.383748] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.388915] RIP: 0033:0x454e79 [ 76.392080] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.399766] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 76.407016] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 76.414267] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 76.421513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.428756] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:19 executing program 5 (fault-call:4 fault-nth:15): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:19 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000000140)=0xffffffff, 0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'bond0\x00', &(0x7f00000000c0)=@ethtool_gstrings={0x1b, 0x1000, 0x18, "419c098cf3333885f6102725a623d6b21bfccaf91d67c4ab"}}) sendto$inet6(r0, &(0x7f0000000080)="9d", 0x1, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) listen(r0, 0x9) accept4(r0, 0x0, &(0x7f0000000000)=0xde8742329667eda2, 0x0) 2018/04/01 16:05:19 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x7, 0x0) accept4$packet(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000200)=0x14, 0x80800) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000d1cff8)={0x5, 0x100, 0x100, 0x2}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x3, &(0x7f00000affc8)=@framed={{0x18}, [], {0x95}}, &(0x7f000039cff6)='syzkaller\x00', 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000032a000)={r2, 0x246, &(0x7f000039efb0)}, 0x5) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) wait4(r3, &(0x7f0000000080), 0x8, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0xd488, 0x800, 0x1, 0x9, r1}, 0x2c) 2018/04/01 16:05:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x4000, 0x91) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) creat(&(0x7f0000109ffc)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000000040)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000000000000000000000000000100000000", 0x14, 0x0) 2018/04/01 16:05:19 executing program 4: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000140)}}, &(0x7f0000044000)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x12100, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x1, 0x2, 0x2a, 0x101, 0x0, 0x0, 0x8000, 0x1, 0x81, 0x451b, 0x6, 0x5, 0x400, 0x1, 0x1, 0x8, 0x80000000, 0x4, 0x8, 0x5, 0x6fff, 0x8000, 0x35e5, 0x5, 0xff, 0x7, 0x6, 0x9, 0x0, 0x7e000000000000, 0x9, 0xfffffffffffffff9, 0xfffffffffffff800, 0x5, 0x3, 0x81, 0x0, 0x6, 0x4, @perf_bp={&(0x7f0000000000), 0x1}, 0x18801, 0x4d4, 0x7, 0x7, 0x7000, 0x64da2a31, 0x1}, r0, 0xb, r1, 0x2) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000100)=r1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000fd7ff0)={0x77359400}, &(0x7f0000048000), 0x0) tkill(r0, 0x1000000000016) ptrace$cont(0x9, r0, 0x100000001, 0x0) 2018/04/01 16:05:19 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xf, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @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) socket$key(0xf, 0x3, 0x2) 2018/04/01 16:05:19 executing program 7: membarrier(0x1, 0x0) r0 = socket$netlink(0x10, 0x3, 0x9) 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) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a", 0x10) 2018/04/01 16:05:19 executing program 1: r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x0, 0x4000c0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000140)=0x5, 0x2) openat(r0, &(0x7f00000002c0)='./file0/f.le.\x00', 0x800, 0x1) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f0000000280)) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) sched_setattr(r1, &(0x7f0000000240)={0x30, 0x7, 0x1, 0x99, 0x8, 0x4, 0x3, 0x3}, 0x0) open$dir(&(0x7f0000000340)='./file0/f.le.\x00', 0x40, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000380)=""/196, &(0x7f0000000080)=0xc4) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000300)={0x7ff, 0x0, 0xfffffffffffffffa, 0x0, 0x9, 0xf7bb, 0x4, 0xa6, 0x80000000, 0x9, 0xfffffffffffffffe, 0x1ff}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180)=0x1000, 0x4) [ 76.777784] FAULT_INJECTION: forcing a failure. [ 76.777784] name failslab, interval 1, probability 0, space 0, times 0 [ 76.789802] CPU: 1 PID: 8083 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 76.796907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.806255] Call Trace: [ 76.808831] dump_stack+0x194/0x24d [ 76.812446] ? arch_local_irq_restore+0x53/0x53 [ 76.817104] should_fail+0x8c0/0xa40 [ 76.820823] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 76.825921] ? pcpu_free_area+0xa00/0xa00 [ 76.830052] ? find_held_lock+0x35/0x1d0 [ 76.834103] ? check_same_owner+0x320/0x320 [ 76.838409] ? rcu_note_context_switch+0x710/0x710 [ 76.843325] should_failslab+0xec/0x120 [ 76.847279] kmem_cache_alloc+0x47/0x760 [ 76.851316] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 76.856313] getname_kernel+0x54/0x340 [ 76.860179] kern_path+0x1e/0x40 [ 76.863520] lookup_bdev+0xec/0x200 [ 76.867120] ? blkdev_open+0x250/0x250 [ 76.870998] ? find_held_lock+0x35/0x1d0 [ 76.875040] blkdev_get_by_path+0x1f/0xa0 [ 76.879162] mount_bdev+0x4d/0x370 [ 76.882940] ? fuse_get_root_inode+0x190/0x190 [ 76.887500] fuse_mount_blk+0x34/0x40 [ 76.891275] mount_fs+0x66/0x2d0 [ 76.894621] vfs_kern_mount.part.26+0xc6/0x4a0 [ 76.899180] ? may_umount+0xa0/0xa0 [ 76.902784] ? _raw_read_unlock+0x22/0x30 [ 76.906907] ? __get_fs_type+0x8a/0xc0 [ 76.910775] do_mount+0xea4/0x2bb0 [ 76.914293] ? copy_mount_string+0x40/0x40 [ 76.918508] ? rcu_pm_notify+0xc0/0xc0 [ 76.922378] ? copy_mount_options+0x5f/0x2e0 [ 76.926764] ? rcu_read_lock_sched_held+0x108/0x120 [ 76.931761] ? kmem_cache_alloc_trace+0x459/0x740 [ 76.936581] ? kasan_check_write+0x14/0x20 [ 76.940790] ? _copy_from_user+0x99/0x110 [ 76.944915] ? copy_mount_options+0x1f7/0x2e0 [ 76.949390] SyS_mount+0xab/0x120 [ 76.952817] ? copy_mnt_ns+0xb30/0xb30 [ 76.956682] do_syscall_64+0x281/0x940 [ 76.960545] ? vmalloc_sync_all+0x30/0x30 [ 76.964670] ? _raw_spin_unlock_irq+0x27/0x70 [ 76.969140] ? finish_task_switch+0x1c1/0x7e0 [ 76.973613] ? syscall_return_slowpath+0x550/0x550 [ 76.978519] ? syscall_return_slowpath+0x2ac/0x550 [ 76.983428] ? prepare_exit_to_usermode+0x350/0x350 [ 76.988421] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 76.993779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.998600] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 77.003764] RIP: 0033:0x454e79 [ 77.006929] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.014619] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 77.021863] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 2018/04/01 16:05:20 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000080)=0x2) r2 = getpgrp(0xffffffffffffffff) prctl$setptracer(0x59616d61, r2) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x7ff, 0x100000000, 0x762a, 0x5, 0x0, 0xbb64, 0x80, 0x2, 0x0, 0x9, 0x6, 0x400000000, 0x0, 0x80, 0x9e, 0x5, 0x101, 0x1000, 0x0, 0x9, 0x1b, 0x9, 0x1ff, 0x8, 0x5, 0xfffffffffffff55c, 0x1f, 0xf1e1, 0x9, 0x101, 0x7fff, 0xfffffffffffffffc, 0x7fffffff, 0x4, 0x74f0, 0xfffffffffffffff8, 0x0, 0x6c12, 0x5, @perf_config_ext={0x81, 0x7fffffff}, 0x20102, 0x108, 0xff, 0x2, 0x0, 0x0, 0x3}, r2, 0xd, r1, 0x2) [ 77.029111] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 77.036356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.043602] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:20 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f00000000c0)={0x0, 0x0, 0x2, 0x1000}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000100)={r1, 0x10000}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x8, 0x1, 0xfff, 0x4}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/01 16:05:20 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000080), 0x8) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000040), 0x8) r1 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0xa00, 0x64a01) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000000180)=""/147) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x4042, 0x0) getsockname$packet(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x14) 2018/04/01 16:05:20 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x8000, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20001000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r2, 0x400, 0x70bd25, 0x25dfdbfb, {0x1}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x7f}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}]}, 0x5c}, 0x1, 0x0, 0x0, 0x200000c0}, 0x1) bind$unix(r0, &(0x7f0000000080)=@abs={0x1}, 0x6e) listen(r0, 0x0) 2018/04/01 16:05:20 executing program 5 (fault-call:4 fault-nth:16): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:20 executing program 2: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) r1 = gettid() fcntl$lock(r0, 0x7, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x8f, r1}) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000000)) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f0000000080), 0x10) setsockopt$sock_int(r2, 0x1, 0x28, &(0x7f00000000c0), 0x4) [ 77.191648] FAULT_INJECTION: forcing a failure. [ 77.191648] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.203498] CPU: 1 PID: 8103 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 77.210579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.219913] Call Trace: [ 77.222481] dump_stack+0x194/0x24d [ 77.226088] ? arch_local_irq_restore+0x53/0x53 [ 77.230748] should_fail+0x8c0/0xa40 [ 77.234443] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 77.239530] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 77.244699] ? wait_for_completion+0x770/0x770 [ 77.249264] ? lock_downgrade+0x980/0x980 [ 77.253402] ? rcu_pm_notify+0xc0/0xc0 [ 77.257275] ? rcu_read_lock_sched_held+0x108/0x120 [ 77.262271] ? pcpu_alloc+0x146/0x1120 [ 77.266139] ? should_fail+0x23b/0xa40 [ 77.270018] __alloc_pages_nodemask+0x327/0xdd0 [ 77.274670] ? pcpu_free_area+0xa00/0xa00 [ 77.278799] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 77.283801] ? find_held_lock+0x35/0x1d0 [ 77.287861] ? check_same_owner+0x320/0x320 [ 77.292167] cache_grow_begin+0x72/0x640 [ 77.296212] kmem_cache_alloc+0x400/0x760 [ 77.300339] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 77.305341] getname_kernel+0x54/0x340 [ 77.309210] kern_path+0x1e/0x40 [ 77.312555] lookup_bdev+0xec/0x200 [ 77.316162] ? blkdev_open+0x250/0x250 [ 77.320033] ? find_held_lock+0x35/0x1d0 [ 77.324078] blkdev_get_by_path+0x1f/0xa0 [ 77.328205] mount_bdev+0x4d/0x370 [ 77.331722] ? fuse_get_root_inode+0x190/0x190 [ 77.336283] fuse_mount_blk+0x34/0x40 [ 77.340064] mount_fs+0x66/0x2d0 [ 77.343411] vfs_kern_mount.part.26+0xc6/0x4a0 [ 77.347970] ? may_umount+0xa0/0xa0 [ 77.351573] ? _raw_read_unlock+0x22/0x30 [ 77.355700] ? __get_fs_type+0x8a/0xc0 [ 77.359568] do_mount+0xea4/0x2bb0 [ 77.363090] ? copy_mount_string+0x40/0x40 [ 77.367301] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 77.372297] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.377039] ? retint_kernel+0x10/0x10 [ 77.380910] ? copy_mount_options+0x149/0x2e0 [ 77.385390] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 77.390211] ? copy_mount_options+0x1f7/0x2e0 [ 77.394685] SyS_mount+0xab/0x120 [ 77.398118] ? copy_mnt_ns+0xb30/0xb30 [ 77.401991] do_syscall_64+0x281/0x940 [ 77.405857] ? vmalloc_sync_all+0x30/0x30 [ 77.409983] ? _raw_spin_unlock_irq+0x27/0x70 [ 77.414456] ? finish_task_switch+0x1c1/0x7e0 [ 77.418929] ? syscall_return_slowpath+0x550/0x550 [ 77.423840] ? syscall_return_slowpath+0x2ac/0x550 [ 77.428748] ? prepare_exit_to_usermode+0x350/0x350 [ 77.433744] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 77.439089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.443914] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 77.449078] RIP: 0033:0x454e79 [ 77.452249] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.459933] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 77.467181] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 77.474425] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 77.481671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/01 16:05:20 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000280)="74a715592c7e9dd557d5245dc0a2b7fd", &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001900)="87a0407e3aa39ed2b0eee145dc24eb2159d50c6bb853567bb31b99cefc600768542f3d589ed5168941287aabb5ad2ce23c0893667051ba9767f6bfdf87dee04d61099e2d44d752476181411ec18635db82da848258a98a896ebfffe66122833bce42dc7d00f72ed9b4500d367af116a4cbeb60458c6666c4bd7ffdd80e67c1d37c873af04f1e144a202f6202f7e3da3c9abf4f945ed7572b32fe4054b4196366078bdedac3420b11aa140790989279c7fe900b1c36e4a429616a808244452a4812039ec8b670273931ab4f5a30faa9f4647f21b19e7fd28a2110f7e6c203c5757bac7fbb570b0f9dd068d2054c4ff4696d37196000e9722a5d10eda0be941cf2956c32d19eac251c18998afe45127693b0ff5334cb32e1ac1adf71c5e608525064dd63098b32d1978b708ed4babec7dd0fb43d0026ad07427e6a4a535af7e9e8e49fd3fdafe28ab3415db422f71914fc39d4343a2f1ed68a961612c52da0d432d877cc6739ddda9fba77063f43049549362bad34e49fa90688dacd864d6df86330032b1ea708840dc70e8ba9a6dd8b2e9040ab132b2cbe808fffbef1735c093a259edb81680f815f12092449e829591485740f6bb0c21a4d76a1851320afc7895a80318da6e49d5aa9b22f7959bbaebeda621ce1843b8a400b6c6b4bb14cce5e4c8da914d8e67fb13569745fca60cd20e74d4c9ce97ee57349eb72c53a737ef75dc4e608fce54679e8a36be088422239ff2c80a32d28c39ecff90452eaf803794cfb16093e74a4f257e32b5fe78a237d8e936c3b592a9c5208357e54e8ce59b186e863676481ef5941e6cb422e289a86eba9f5de4594295a34da0b1fa59eb99b9d79526edecdf18678785befea18c12e07e4e284bb90588eba534502a04b6cea7874844b09fa29eb2e038682347a50356cc4699c7062a0eb0486ee1288862bec372e6df0ea7e741f01d01d7f77a9388c15a920342bf399ef1f8ad1078a5a2b667e0390ed6b6b65275761f10f62df9bcf9d84d8000436539375bbc6bef40ca95adaa68a3ee01b8f2b4615526bff9885aa6f6d6f632f8c89681e9c2107eb3012b2b075bd29792dc7d5acc52810def5909087507c0b57b43a7d8868e11deca10ea8e36825b026b38b343c9ef436135461f4491e53344c94ed68f86dadb58910fec6034fcaed63ad009e290d4ec34669c76cbada3bcba3dc38c6e9a0496350d7ac4d692f8789d64b1a2ff31e7b948a6ab141f4bfd850311c316a9af0ad1da1c07a0b65e93d42f83d69260c6aee6eb78c28e4ff4827ffc167287b9fb674aaf8113ca8557857e17a1d621ad440c2197efa16e249b8a9e62b9c8364c06c699d0ec1080b3514964b204cdb1003e2115a13069254662552338a01b59c530496d5af0ce524aa6b0a266efc9a8497a0da6dc7781a70696550301c6b4a1f6bf2287e98be1815aa2d5ee2c038c6ae06fa1e8a176c9025bcd4bfa553d2424c49bb30d8d2f94207310c649cba1f3e95fdb9f6870189fbb75a13e17f6bd4716697587f78729d956c61b56a05811bf33af5a181869b09c2332f77ae944e31cde7eb76aa38422cdc11582d9f763e22d4958acfa84649975094f0d50f0fccf984195c73c1a8bc4d09803bf911c34935957d65b1f9ec9146b2d1ef914925cd1bbaf7b978a6489953de301a7e9c10ce1a19af64021dd82ce76a7e8e21bb860915a44edec91f07ada8554abd54d74f84e53820dd12db486b0048818391048064e17be3f5e667cceb6a954da7ac28f27ff6eb2e10d74fa0d0d9f7142731ed3fa0be310749003d4bd067641ef75777d8b74758824dd9e213fd0ddd19e5c7add68cf8c4dc58272e4a7db15caf38ac5b2b11b8fa99ae3bcb93b86dc9e08c0a0c68d30db2b351c4776e1db2208a784d20f2d27424c9c8b29dea94aae3d65ee551c29bfb00b77beac47f11f84804dad01899910a8311d617a96db6aebb72a9eca127c2150679ad1386892dd3bc6361d438f62a799f5cfd6bed94e8584033fc158635c3582dc0b750aad5fd1e42539f8f2e5e57379d8dea136683fc8f0cb521b97facd2cdbae405073cedb160bf990a554940ed06e0024fae666eb0d934d4ad16aa91d12345976c5a5eaa725fea4a0995a5096bb650d3108b307d08e50cad6ac1d4fcbdcd08874de4541e58134e9496cface95aa7728ae4848248b10c814d8c7f12675c02f306470b19bb45e64aadd6a03ea3753aab19eeb776f1d40519132e7b13ce226808c7be698140501005c3d48ae0e52cc6544d9d44117aa09d92734b97307a656e9249542c323e63ae1b4d3bae166e2de51a6ca9a3695d3d290df23239b3d8d158b98a0cf5a1c0da46d377476992f4fa04614f35deec598270dbee70c571f316680f9d15f3f3ee1de3109b47de94f20a34bec51937c91c72938aa3080994af794a71932f6c99028cbfc33b2dcf4ecddd9fb5a55aaf3f7f198d7218c6a9cb8862c19b6bd2f8f4af06006d24aabd26778a563da10a2e031bf77be025431b58ee3e0033b5840a77c2c3bab7fb3fb4e6a11878c4c100f42ced713743681232df7a047356d78d025daf301b8b106e48051c7d0050d2d06612c7639b300702aeefc289ad5a882ccaffe1f11c869ca532fc77af9d4bfdae25366daae55dac6ffd7d5fdc18f46525ede4e15397b1b9a538d6d0399775db4a917702a6c7cd12a5b286cdb5866768458cb6666b1a43f3bae00f3fd0953411b13a3f1f7136f60c24a294a4acf49d0f8b0071a4c64c5067f97d2e4401c81c60628dde889901b96e8099a02fed0bec39afdeb6da14ba97657420a226b9fd5c48aad8d950b147316d28cef711e3e31962b9e1386d52d6f1d3ecffa0f502011e99d7bf8ddc0846346a3a30f3e9d0b817f5f2b50300393ace7fb4727aaf25dc8e1ec9eb8d7452cf70d8b5be60b86ed25ccac93ce1de4e31d14ebe5c73cc81e476a685f3700d8864f0382719d9d640c298bd2c2e1185274ee53a9da8b75b78d9806b145c4707c7fdcaf15e792eba94004c44b72599e202448e80f87af37c1be7d8074ea2d9e9a83695eed5e53e39b8a032d22c9dbde7644dbde9f175a4b3e356fb07609f561fbc7d8b6c842e716ecdae32a7d95df37b337a903077f9cb970487c06a01413b549c7a114258c09cfe29f894b3b312321df46f0f7c0d0bfd2f0cf1708c94cc4137b54ef51c9607ce14077796dd183bf30422adca9e27f8737e7287683d4c99b39785bf78d6bac2f11545334e41a63abbde2dc461995ef2b65e119f348dcbaeabc018e17b49ce22fd1e8e7d302cbcd17693c4ded7884921f4fa976fbd8a62ed1933150a9ea8048c3e582378b67909bcfa6cc04a97f88ae4d58e1d4f489f79a3760ef5899af54d91642e7d63a3eb2f49080007732955f697f65cac8f05758c1e0ac27ef90aa5451b46320979258d0ef0b5c6c4618c265c96eb4b5e2530db475766b179e554863ed41d3323ff6e24fa2cb1581af87752a2a6dfa962e9cb201f9e6ea8f321d4a46b445ecff3d70b19b1a025758e2468c8156463d95f666729387ecea9f31265d5d4fa312c296f5c020497730904c7f4a8a264bc547c70bd22947fa60e481567aaae67c909b38439a37d6c0bea8d91e41b6a5e6fe5b355be4eb34b01072f95bddfc8a3f37f7a7101c16b5348ac7a866214e9fe10090ac82d0fe397e6312b2952f72b6fdbf156df1a9664b29f616582326d9f156f2272863298b2770ed15d9437979880e6d7acb627072c56abbd4360c4cbe937611d45735558ef308243cf86289bd0a5bdd2eaca58f0020170d93356aec806fe8a198ed343626eed3fe7971220e89a2917d0c204aa234c54dfcba1b20c6e601615e0cbe02b9c357f53ff6727666c73e47f4ed3258916f48cb90e5d40201eef82a084b0ed6bb27c39500f5fce6ca38f324b1e7607cd5ecae756c14fc180647ea87ad7fe9e6c1cf3d2907a9f1feb2a3dba843459e00ea267a6ff6c1e0d9d82e35828e8a22bc97127efa95bc9c48d5ac7cb93e7d75c5687", 0xffffffff, 0xfffffffffffffffc) r4 = syz_open_dev$sndmidi(&(0x7f0000000600)='/dev/snd/midiC#D#\x00', 0x2e4746ce, 0x0) connect$nfc_raw(r4, &(0x7f00000004c0)={0x27, 0xfffffffffffffffd, 0x0, 0x1}, 0xe5) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x0, 0x0, 0x0, 0xb236]}, 0x5c) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x20001, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f0000000480)) r7 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r8 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r8, &(0x7f00000001c0)=ANY=[@ANYBLOB="350404c4103d2f"], 0x7) r9 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r9, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r9]) ioctl$GIO_UNISCRNMAP(r9, 0x4b69, &(0x7f0000002480)=""/4096) r10 = openat$cgroup_int(r5, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) connect(r8, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r9, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000000200)=""/35, &(0x7f0000000240)=0x23) accept4$packet(r7, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000380)=0x14, 0x80800) ioctl$sock_inet6_SIOCSIFDSTADDR(r8, 0x8918, &(0x7f00000003c0)={@mcast2={0xff, 0x2, [], 0x1}, 0x5c, r12}) r13 = dup3(r11, r8, 0x0) write$cgroup_int(r10, &(0x7f00000005c0)=ANY=[@ANYBLOB="a9d0705b8aeb2307ea1ab43fffff09"], 0x4) preadv(r13, &(0x7f0000002440)=[{&(0x7f0000000140)=""/38, 0x26}], 0x0, 0x0) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) 2018/04/01 16:05:20 executing program 0: r0 = open(&(0x7f0000254ff8)='./file0\x00', 0x141042, 0x0) rt_sigprocmask(0x0, &(0x7f0000000000)={0x7fffffff}, &(0x7f00000c1000), 0x8) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000040)={@remote, 0x0}, &(0x7f00000005c0)=0x174) sendto(r0, &(0x7f0000000080)="f8e987277c3b9d27a1bf6831ad3408c034a6edaec54a9b4838714779b3e929d0a9fbbffe17d6f05586c178e176bdb5ddf8eedd4ed67bd97edbc1672b948fd79067cf0bfb5a28e69ec19d8a35da77bf9862e0b3d44fecba076621d62583a7aeaa6e293a34a9137e1f4b27b9a89bf107554067b046b59dd37f97d5c2e2cb703b3e5c48ac6a64251ca7c4ba51397a5609b354d5fe584f3e830c2f6470abe37b1e97160b73ea8111dc156f7eb6", 0xab, 0xc0, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x3, 0x1, 0x0, {0xa, 0x4e21, 0x7, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000600)=r1) pwritev(r0, &(0x7f0000000380)=[{&(0x7f00000001c0)="8041fdad4586049e114739b7d640301d24da24fcfe2fe555a7493d044b686abe553f16eb497bc388f3686069b8", 0x2d}, {&(0x7f0000000200)="181ae9fea56fdf5a04f602380f3076b93d091070d9f41fb4c805f33d65b060fc90eb2d8d76be2eac23baae4a8bd132736a9c16c61d4d93368fc4b045ae82157840bfdac3851024ce89ad600ae0edb7c6d647eaf4242a7ddb5dc46df7233fa8a106786fabecb7cdaa2cdb2510f74f652f94e67df2beb4a978a35402acbbec34730580fdfd1f5f277dd5da4f67433322785409db0b226808b65a8c21423f0fa59c28c92d9b69e122c0aedb9781e70d40d10dfef3beb69c6579702e9554f59018aa9cc162dc1c5bf087b55cd936c1d9b4eb66a789051431572c976752fb7665bfa954aba1d421049963f6", 0xe9}, {&(0x7f0000000640)="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", 0x1000}, {&(0x7f0000000300)="a467def6a9291aed170deb2d04fbcdde65309b90a895d7884a0d673f33e3777b2e7f32e4205b666063d9222758c6a632dba89839eb5bd6ec63110e8aa14dc435b910e5f59f085fd680544ae97f9e34", 0x4f}], 0x4, 0x51) ftruncate(r0, 0x40000000000ffff) [ 77.488915] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:20 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000100)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, @in={0x2, 0x0, @rand_addr=0x7fffffff}, @in={0x2, 0x4e20}], 0xfffffe6c) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000300)={0x0, 0xbc, "dccc17254098474348af91892c4b1e38c029636e53cda31c3f4ee5851f048c2d4e0b3b08e320f93a34532cab86f3790e3b0fb089796cc0836bebc0febf89621a53c1c11a784cd0c5bba06ba9bb34ec30967017de8ab57d0a24847c30ec5e4b103d217056ffdc70da3e6bb8fcc1449f62bdf76ecabecc49108f166e0f39995c039e9c671577f10aefd5d76c70defbd09abddcd2beda0f27d8bdb7ee2aed81859945caf3ded8ee35b5278aa5bffccfa79e55e9f065cf76bd130fc42b47"}, &(0x7f0000000400)=0xc4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000440)={r1, @in={{0x2, 0x4e21}}, 0xf9, 0xa3, 0x10001, 0x2, 0x8}, &(0x7f0000000500)=0x98) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x800, 0x80000) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}}}, &(0x7f00000000c0)=0x84) ioctl$EVIOCGSND(r2, 0x8040451a, &(0x7f0000000540)=""/203) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e20, 0xb6, @dev={0xfe, 0x80, [], 0x17}, 0x100}}, 0xffffffff, 0xea, 0x7, 0x5, 0x4}, &(0x7f00000002c0)=0x98) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0xa0082, 0x0) connect$vsock_stream(r4, &(0x7f0000000040)={0x28, 0x0, 0x0, @hyper}, 0x10) [ 77.536992] EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed [ 77.594601] EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed 2018/04/01 16:05:20 executing program 5 (fault-call:4 fault-nth:17): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:20 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000000400)=[{0x30, 0x0, 0x0, 0xfff}, {0x16}]}, 0x10) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="180000001600010000000000000000000a00000084bb858962e9ec22869e23493971b5438cfa17fd4f91d53fa5a15afa3acd61047d962d89f1fccd8168cb9df19e62bc6863fff037425c29e911621b5e7b9b70a804f3b08217d66712d810278d6320a5bac208f0a564c700c05adc6309763ba80c052143f9314ed143f0ebc6cb2ca1d12ddca7db47a22f48ed641e100687ae40b8c49418db67191915a766717fb33cec00f0801b2a539810b22196a39f5ff49b2547f1f4994f5fe5a6ad9d6c82885c550cee1e251dd5672cddc5ca19bde2fdb7aca015f289e56df3be0ba0d8a1f54338faff837cca0fa24d", @ANYRES32=0x0], 0x18}, 0x1}, 0x0) r1 = request_key(&(0x7f0000000280)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000300)='user\x00', 0xfffffffffffffffa) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000440)="50101cb750967662a090e445a044d97c750aa4a8b86fa19b0192be7c7ca30d3a92d4168433137fd3aba6ccecee0beeb078b8e15164933eb1463b95c0996299b40c95746950ad0909274578392335c36c33a38d6e3efa76803189247bc29b549029355210f5ed6a983d250e7f705079384e71010000309ad326df3bbcb70ba1f40f00000000000000", 0xffffffffffffff17, r1) keyctl$set_timeout(0xf, r2, 0x7fffffff) ioperm(0x9, 0x100000000, 0x41) 2018/04/01 16:05:20 executing program 3: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, {0xa}}}, 0x32) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200400, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0xfd, 0x0, [0x9, 0xffffffff, 0xc5, 0x8]}) setsockopt(r0, 0x111, 0x1, &(0x7f0000f27000), 0x213) 2018/04/01 16:05:20 executing program 1: r0 = socket(0x11, 0x4000000000080003, 0x0) recvmsg$kcm(r0, &(0x7f0000001300)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000001240)=[{&(0x7f0000000080)=""/192, 0xc0}, {&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/188, 0xbc}, {&(0x7f0000001200)=""/56, 0x38}], 0x4, &(0x7f0000001280)=""/82, 0x52, 0xffffffff}, 0x40000021) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00001fb000)={'vcan0\x00', 0x0}) sendto$packet(r0, &(0x7f0000485fb8)="18f4241a85f57141ebf0f7ac134ffffc08cb0c2c39afe40063fbb19820d04ff30f8dcb76aa5d972865ec04fdcafcd01dec4a1ff1a4c5d3963f08788581176e51253680bfcbcdc632", 0x48, 0x0, &(0x7f0000601000)={0x11, 0xd, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) 2018/04/01 16:05:20 executing program 7: r0 = socket$inet(0x2, 0x3, 0x5) sendmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000340)=@in={0x2}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000940)}}, {{&(0x7f0000000040)=@in={0x2, 0x0, @rand_addr}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000000)="990db42d", 0x4}], 0x1}}], 0x2, 0x400c800) pipe(&(0x7f0000000140)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000180)={0x0, 0x9}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000200)={r2, 0x40}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x2c) 2018/04/01 16:05:20 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0xffffffffffffffff) io_setup(0xc40, &(0x7f0000000040)=0x0) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f00000001c0)}]) 2018/04/01 16:05:20 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x4000, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000180)={0x10000000, 0x7fffffff, 0x26}) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f0000eebff0)) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000100)=0x0) perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x2, 0x1, 0x1ff, 0x7, 0x0, 0x35b, 0x800, 0x0, 0x85, 0x4, 0x1, 0x2, 0xb61, 0x5, 0x7fffffff, 0x9000000000000000, 0xfffffffffffffffd, 0x4d, 0x0, 0x2, 0x9, 0x2, 0x5, 0xee, 0xffffffff, 0x5, 0x6f039e1, 0x8b37, 0x80000001, 0x9, 0x78, 0x5, 0x0, 0x9, 0x7, 0x100000001, 0x0, 0xebff, 0x4, @perf_bp={&(0x7f0000000040), 0x6}, 0x0, 0x180000, 0x4, 0x7, 0x40, 0x5, 0x134c}, r2, 0xe, r0, 0x2) epoll_create(0x7b4d) recvmsg(r1, &(0x7f00000018c0)={&(0x7f00000001c0)=@ipx, 0x80, &(0x7f0000001800)=[{&(0x7f0000000240)=""/169, 0xa9}, {&(0x7f0000000300)=""/145, 0x91}, {&(0x7f00000003c0)=""/142, 0x8e}, {&(0x7f0000000480)=""/254, 0xfe}, {&(0x7f0000000580)=""/185, 0xb9}, {&(0x7f0000000640)=""/190, 0xbe}, {&(0x7f0000000700)=""/48, 0x30}, {&(0x7f0000000740)=""/53, 0x35}, {&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000001780)=""/127, 0x7f}], 0xa, 0x0, 0x0, 0x3}, 0x20) 2018/04/01 16:05:20 executing program 2: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000040)={0x0, 0xcf5, 0x408001, 0x0, 0x0, 0x1}, &(0x7f0000000580)=0x14) dup2(r1, r0) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x81) dup2(r0, r2) [ 77.724207] FAULT_INJECTION: forcing a failure. [ 77.724207] name failslab, interval 1, probability 0, space 0, times 0 [ 77.735775] CPU: 0 PID: 8137 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 77.742877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.752223] Call Trace: [ 77.754814] dump_stack+0x194/0x24d [ 77.758442] ? arch_local_irq_restore+0x53/0x53 [ 77.763107] ? perf_trace_lock+0xd6/0x900 [ 77.767259] should_fail+0x8c0/0xa40 [ 77.770975] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 77.776069] ? lock_acquire+0x1d5/0x580 [ 77.780026] ? lock_acquire+0x1d5/0x580 [ 77.783979] ? mount_bdev+0x73/0x370 [ 77.787679] ? find_held_lock+0x35/0x1d0 [ 77.791724] ? __lock_is_held+0xb6/0x140 [ 77.795770] ? check_same_owner+0x320/0x320 [ 77.800066] ? sget_userns+0x27d/0xe40 [ 77.803934] ? rcu_note_context_switch+0x710/0x710 [ 77.808848] should_failslab+0xec/0x120 [ 77.812801] kmem_cache_alloc_trace+0x4b/0x740 [ 77.817361] ? security_capable+0x8e/0xc0 [ 77.821490] sget_userns+0x2a3/0xe40 [ 77.825178] ? kill_litter_super+0x90/0x90 [ 77.829388] ? ns_test_super+0x50/0x50 [ 77.833253] ? loop_unregister_transfer+0x90/0x90 [ 77.838073] ? destroy_unused_super.part.6+0xd0/0xd0 [ 77.843154] ? do_raw_spin_trylock+0x190/0x190 [ 77.847713] ? kobject_put+0x6b/0x250 [ 77.851492] ? blkdev_get+0x3a1/0xb00 [ 77.855270] ? cap_capable+0x1b5/0x230 [ 77.859132] ? __blkdev_get+0x13b0/0x13b0 [ 77.863254] ? security_capable+0x8e/0xc0 [ 77.867380] ? kill_litter_super+0x90/0x90 [ 77.871590] ? ns_capable_common+0xcf/0x160 [ 77.875886] ? ns_test_super+0x50/0x50 [ 77.879747] ? kill_litter_super+0x90/0x90 [ 77.883954] sget+0xd2/0x120 [ 77.886952] mount_bdev+0x109/0x370 [ 77.890554] ? fuse_get_root_inode+0x190/0x190 [ 77.895112] fuse_mount_blk+0x34/0x40 [ 77.898887] mount_fs+0x66/0x2d0 [ 77.902239] vfs_kern_mount.part.26+0xc6/0x4a0 [ 77.906796] ? may_umount+0xa0/0xa0 [ 77.910397] ? _raw_read_unlock+0x22/0x30 [ 77.914521] ? __get_fs_type+0x8a/0xc0 [ 77.918388] do_mount+0xea4/0x2bb0 [ 77.921905] ? copy_mount_string+0x40/0x40 [ 77.926119] ? rcu_pm_notify+0xc0/0xc0 [ 77.929987] ? copy_mount_options+0x5f/0x2e0 [ 77.934410] ? rcu_read_lock_sched_held+0x108/0x120 [ 77.939406] ? kmem_cache_alloc_trace+0x459/0x740 [ 77.944235] ? kasan_check_write+0x14/0x20 [ 77.948446] ? _copy_from_user+0x99/0x110 [ 77.952572] ? copy_mount_options+0x1f7/0x2e0 [ 77.957899] SyS_mount+0xab/0x120 [ 77.961328] ? copy_mnt_ns+0xb30/0xb30 [ 77.965190] do_syscall_64+0x281/0x940 [ 77.969054] ? vmalloc_sync_all+0x30/0x30 [ 77.973176] ? _raw_spin_unlock_irq+0x27/0x70 [ 77.977648] ? finish_task_switch+0x1c1/0x7e0 [ 77.982117] ? syscall_return_slowpath+0x550/0x550 [ 77.987024] ? syscall_return_slowpath+0x2ac/0x550 [ 77.991929] ? prepare_exit_to_usermode+0x350/0x350 [ 77.996922] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 78.002267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.007092] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.012254] RIP: 0033:0x454e79 [ 78.015418] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.023100] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 78.030343] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 78.037588] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 78.044831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.052074] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:21 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x400040000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000380)={r1, 0x1, 0x0, r1}) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000007c0)=ANY=[@ANYBLOB="020300090c000000000000000000000002001300020000000000000000000000030006000000000002000000e0000001000000000000000002000100000000000000000200000000030005000000000002000000e00000010000000000000000d37144b53ee3ef1cdce9a53d03728e88fe4b95e137188c70f6b53e4af786efce1ea51ba60e1eebc90821c97cc36e06ba3683aa7984f54b6e2e627c69cf53c53394edee7aff62f5a2c82a2aa6f6e4fd6df61eb41f"], 0xb4}, 0x1}, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000003c0)={'gretap0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000000080)='dev ', 0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000500)=ANY=[@ANYRES32=0x0, @ANYBLOB="cf000000f453936a64768c875066ec5e98139462691c4d8d687b2549dd4093ae3ef12ce13709e621cad6e4a493fabd8b935e0af0291a0a519bb68defc5f4d99125dd9d1043531d9c2dfb21ce456575979dfc76a4f5b93b6d1fea75dc5407e5f6a30131adc77d9f4328bb9aa242289d5c56d2ebc103af35988c2921041950b5fcbad297915208ca8a99a8c3537d1361d6b1469a475f6d3a270153b84743c9924396f905a2b12c736f5702cd86a91da96cb225fb7ada3c78b3c7e844c3acfaea90d252175bf24b03c463a6b5687a82f8f83a3c41"], &(0x7f0000000600)=0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000680)={r4, 0x2c, &(0x7f0000000640)=[@in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x29e, @empty, 0x79}]}, &(0x7f00000006c0)=0x10) fallocate(r3, 0x0, 0x0, 0x1) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000780)={0x2, 0x800003}) r5 = socket$inet_sctp(0x2, 0x4000000000005, 0x84) getsockopt$inet_sctp_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) io_setup(0x1f, &(0x7f0000000400)) r6 = add_key(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500), 0x0, 0xfffffffffffffffb) keyctl$reject(0x13, r6, 0xffffffffffffffff, 0x1, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000200)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @broadcast=0xffffffff}, 'syz_tun\x00'}) r7 = add_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000140)="fb", 0x1, 0xfffffffffffffffb) keyctl$invalidate(0x15, r7) keyctl$chown(0x4, r7, 0x0, 0x0) 2018/04/01 16:05:21 executing program 3: r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x9, 0x1) ioctl$KVM_RUN(r0, 0xae80, 0x0) r1 = getuid() r2 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000280)=0xe8) sendmsg$nl_netfilter(r0, &(0x7f0000000600)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000001}, 0xc, &(0x7f00000005c0)={&(0x7f0000000900)=ANY=[@ANYBLOB="d0020000110204002cbd7000fcdbdf250f000006b8003600eb5ab2792737b5393538546c19446536c6f07c6391c8ba1aefc0a39277026a6279fa6c978c25b8862ee208001300", @ANYRES32=r1, @ANYBLOB="08009d00", @ANYRES32=r0, @ANYBLOB="08003e0052fbce1ec838a9d722a5878dceee8ac1fee1f9e6c87f760b1b2522474fc4e52f32f14e723ef077c3158ab9dd4e63d429b3d69bbdba28050633d15916bc1bfee4b202c044769274e41bc047fb8acd6574f8fe1c3a44cf6a5301cc274ae3e4", @ANYRES32=r2, @ANYBLOB='\b\x00y\x00', @ANYRES32=r3, @ANYBLOB="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"], 0x2d0}, 0x1, 0x0, 0x0, 0x800}, 0x880) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000008c0)) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x6, 0x4, 0x3f, 0x1, 0x0, 0xffffffffffffff9c}, 0x2c) write(r4, &(0x7f0000000240), 0x0) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000680)='/dev/vcs\x00', 0x1, 0x0) ioctl$VT_GETSTATE(r5, 0x5603, &(0x7f0000000080)={0x4, 0x200, 0x4}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x101000, 0x0) ioctl$PIO_UNIMAPCLR(r5, 0x4b68, &(0x7f0000000000)={0x0, 0x1, 0x81}) 2018/04/01 16:05:21 executing program 1: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) r0 = accept4$packet(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000080)) mmap(&(0x7f00002c8000/0x3000)=nil, 0x3000, 0x0, 0x32, r0, 0x20000000000) mq_getsetattr(0xffffffffffffffff, &(0x7f0000000240), 0x0) 2018/04/01 16:05:21 executing program 6: r0 = creat(&(0x7f0000000200)='./file0\x00', 0x18c) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000240)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f00000002c0)={r1, &(0x7f0000000280)=""/21}) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000003f42)="e9b1102fd162d2883afda6ca384faf121d74cc184624fce45026608dab3c7b831ea74850369babebbb881b4705fb9d5b6904ab9ea2bf03d896bd297cb7b37702c0a3363c7b53618766bfaea1eff261f0b2e23ea64dae4b74e1384260720bb174676f336b965c9cb4b46b75ae551d1a742a5e977acd7cce7ec8f0b0695c6d6012d40ea9373a4dcd9710956cc6e7ed45055df929909a53679bad", 0x99) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000000)=0x7, 0x2eb) sendto$inet6(r2, &(0x7f0000003fd9), 0xffffffffffffffea, 0x0, &(0x7f0000005fe4)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x16) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141400, 0x80) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r3, 0x4010641c, &(0x7f00000001c0)={r4, &(0x7f00000000c0)=""/246}) write(r2, &(0x7f0000000300)="85847a76a9d8d73aeb583c84a1dae6147af373bb142d0847f48df273ea5743a170099348577029babfb96b8598a48d00dfa7ccd3ddeb08551146e59f78722dff35cc0f9f1d19bc2085fb887fac1b9827961edd29b99d97e4d07031d60d8cdf672f57f560615e1bd0af34ede380cd0cd6cfbfe055ead39017230c6be3a5e173d59cd1441385d644b03578da9350105aa9898792800b728cffb067bd81fdabab7d244a40f90952f4aa1d2366a9ef945145a04a80a974a733ae6d622c0b5652c17572aa4b56254626be8053baf8e80e6670b9006582c092dceb96f07913758dc9ad0c0fceada26cd39de19bd3374e277969319e2f", 0xf3) 2018/04/01 16:05:21 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000a6b000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000000040)="5e8a795f1f1061fbb9d7c54d1e7fb06733b223e052291b259b95861503a988334d51b55eee5ed017029f5d6b4252ab51bf1d988f6db7ede1e761eb012f87876fcc2bea0ce51a6863e3d3562c2294ac11fda98dcd362ced8c43c09fcf26fe883ab0b872a8c0e9943f7efa490c806f61f6ddf5c8f2b84b193fb4170fb681e5c2", 0x7f) write(r1, &(0x7f0000f4f000)="1f0000000104ff00fd437f0000000000f3050100080003000000fdff00ffff", 0x1f) 2018/04/01 16:05:21 executing program 5 (fault-call:4 fault-nth:18): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:21 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x100}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x15, 0x5, 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) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$inet_mreqn(r1, 0x114, 0x271a, &(0x7f0000000040)={@remote, @remote}, &(0x7f0000000000)=0x224) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000080)=0x7) 2018/04/01 16:05:21 executing program 1: socketpair$inet(0x29, 0x5, 0x4, &(0x7f0000001ff8)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001500)=@broute={'broute\x00', 0x20, 0x5, 0x14b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0xd, 0x54, 0xdaff, 'bpq0\x00', 'bridge0\x00', 'bond0\x00', 'ip6_vti0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, [0xff, 0x0, 0xb2b0edf311eabc5f], 0xa0, 0xd0, 0x100, [@cpu={'cpu\x00', 0x8, {{0x3}}}]}, [@common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffd}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffe}}}}, {{{0x0, 0x1c, 0x886c, 'syzkaller1\x00', '\x00', 'yam0\x00', 'bcsf0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}, [0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0xff, 0x0, 0xff, 0xff], 0x960, 0xa90, 0xac0, [@among={'among\x00', 0x8c8, {{0x8, 0x93, 0x2315, {[0x101, 0xa8, 0x7, 0x800, 0x7, 0x9, 0x7b, 0x5f, 0x0, 0x6, 0x5, 0x401, 0x7, 0x433e, 0x6, 0x7fff, 0x4, 0x3, 0x9, 0x101, 0x36, 0x6, 0x401, 0x7f, 0x7ff, 0x80000000, 0x100, 0x9, 0x2, 0x8, 0x1, 0x30, 0x40, 0x100, 0x7, 0x85, 0x1, 0x3, 0x4, 0xbdd, 0x2, 0x7f, 0x0, 0x6, 0x80000001, 0x0, 0xfffffffffffffff9, 0x7, 0x3ef, 0x4, 0xffffffff, 0x8, 0x9, 0x1, 0x7fff, 0x70, 0x81, 0x0, 0x7ff, 0x0, 0x9, 0x0, 0x2, 0xac, 0x81, 0x1, 0x9, 0x70, 0xfffffffffffffff9, 0x7, 0x9, 0x2, 0x101, 0x3, 0x1, 0x8000, 0x200, 0x9, 0x0, 0x80000000, 0x9, 0x40, 0xff, 0xbd, 0x800, 0x4c, 0x8, 0x6, 0xfffffffffffff800, 0x7f, 0x0, 0x7, 0x3, 0x8, 0xffffffffffffa361, 0x10001, 0x7ea, 0x3, 0x7, 0xb22, 0x0, 0x7, 0x1, 0x4, 0xfffffffffffff001, 0x3, 0x542, 0x7, 0x5, 0xb1, 0x7ff, 0x4, 0xce0, 0x10000, 0x80000001, 0x3fe, 0x2, 0x8220, 0x9, 0x81, 0xfffffffffffffeff, 0x5, 0x0, 0x800, 0xfffffffffffff6fd, 0x3, 0x5, 0x8, 0x1, 0x100, 0x5c, 0x9, 0x4, 0x101, 0x1, 0x3, 0x5, 0x3, 0x3f, 0x3, 0x5, 0x9, 0x5, 0xffffffff00000000, 0x8001, 0x8001, 0x4, 0x7, 0x0, 0x10001, 0xe1b1, 0x9, 0x7, 0x400, 0x5, 0x80000001, 0x100, 0x0, 0x0, 0x0, 0x4, 0x6, 0x3, 0x9, 0x13, 0xfffffffffffffffb, 0x5, 0x7, 0x8, 0x400, 0x21, 0xe2, 0x20, 0x7, 0x1, 0x9, 0x1000, 0x80000000, 0x3ff, 0x4, 0x1000, 0xa7a, 0x4000000000000000, 0x2, 0x6, 0x7fff, 0x8, 0x4, 0xffffffff, 0x3, 0x8, 0x1, 0x5, 0x1, 0x6, 0x10000, 0x8001, 0x3, 0x9, 0x322, 0xffffffff, 0x3, 0x0, 0x28e7, 0xc3881f3, 0x7, 0x9, 0xff, 0xffffffffffff64c3, 0x2, 0x3f, 0x5ced8710, 0x9f, 0x9, 0x9a8, 0x100000000, 0x3f, 0x3bde, 0xe1dc, 0xffffffff00000001, 0x6, 0x4, 0x29, 0x7, 0xf121, 0x20, 0xffffffffffffffa3, 0x7f, 0xffff, 0x3, 0x2, 0xfffffffffffffffe, 0x3f, 0x1, 0xfffffffffffffffc, 0x5, 0x4, 0x6000000000, 0x401, 0x4, 0xffff, 0x4, 0x20, 0x3c7, 0xba2, 0x7, 0x4, 0x101, 0x6, 0x10000, 0xe41, 0x6, 0x582000000, 0x6, 0x100, 0x7f, 0x4], 0x6, [{[0x6], @multicast1=0xe0000001}, {[0xfffffffffffffff7, 0x5], @rand_addr}, {[0x3, 0x2], @loopback=0x7f000001}, {[0x476, 0x4], @rand_addr=0xfff}, {[0xaf33, 0x4], @rand_addr=0x101}, {[0x6], @rand_addr=0xfffffffffffffff9}]}, {[0xdfb, 0xb608, 0xfffffffffffffff9, 0x7f, 0x9, 0x80000000, 0x8, 0x3, 0x68, 0x7, 0xffffffffffffff7f, 0x1, 0x401, 0x1000, 0xfffffffffffff8d5, 0x7, 0x7, 0x100000001, 0x3f, 0x7, 0xb6, 0xfffffffffffffffa, 0x7, 0x8, 0x16, 0x1e, 0x7, 0x9, 0xfffffffffffffffe, 0x1ff, 0x4, 0x7fffffff, 0x9, 0x6, 0xfff, 0x3, 0x7, 0x68e, 0x3, 0x2000000000000, 0x7fff, 0x7, 0xff, 0x6, 0x7, 0x6, 0x6, 0xc6bf, 0x70000000000000, 0x800, 0x8, 0x1, 0x100, 0x1, 0xffffffff, 0x9, 0x4668, 0x4, 0x7, 0x7, 0xffffffff, 0x81, 0xb8fd, 0x1, 0x800, 0x5, 0x2, 0x7, 0x4, 0x2, 0x95, 0xfffffffffffffff9, 0x2, 0x5, 0x8, 0x81, 0x8a1, 0x8000, 0x7, 0xfffffffffffffbff, 0x3f, 0x28585d5e, 0x8, 0xfb1b, 0x401, 0x7, 0x9, 0xffffffffffffffff, 0x8, 0x2, 0x7, 0xb9c, 0x7, 0xf7, 0x3611d499, 0x80, 0x5, 0xffffffffffffc900, 0x9, 0x20, 0x9, 0x0, 0x0, 0x1f, 0x5, 0x8, 0x80000001, 0x7fff, 0x0, 0x68, 0x10001, 0x9, 0x9, 0xfffffffffffffe00, 0xb8d, 0x7fffffff, 0x81, 0xffff, 0x6, 0x7, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, 0x9, 0x101, 0x0, 0x78, 0x8000, 0x2, 0x2, 0x786, 0x8, 0x7, 0x6b7824c0, 0x8, 0x5, 0xba4c, 0x3, 0x6, 0x8, 0x3aa, 0x80000001, 0x0, 0x6, 0x80000001, 0x20, 0x1, 0x9, 0x2000000000000000, 0x101, 0x200, 0x5, 0xf2a4f43, 0x0, 0x1, 0x64, 0x42ee, 0x5, 0x3ff, 0x9, 0x7fff, 0x3, 0x8000, 0x1, 0xffffffff, 0x5, 0x9, 0xeefd, 0xffffffff, 0x3, 0x3, 0x81, 0x80000001, 0x3, 0x9c05, 0x3, 0x400000000, 0x3, 0x2, 0x5, 0x100, 0x4, 0x6, 0x6ee, 0x1000, 0x10000, 0x6, 0x968, 0x7, 0xfffffffffffffffe, 0x7, 0x7, 0xd456, 0x1f, 0x100, 0x8000, 0x0, 0x4, 0x9, 0x101, 0x8000, 0x4, 0x6, 0x10001, 0x9, 0x7, 0x5, 0x2, 0x45, 0x100000000, 0xff, 0x3fffc0000000, 0x5, 0x10001, 0x49e, 0x0, 0x3, 0x916, 0x731, 0x7, 0x8, 0x8, 0x4, 0x9, 0x63, 0x8, 0x0, 0x10001, 0xbff3, 0x7, 0x1, 0x3ff, 0x10000, 0x9, 0x7, 0x6, 0x1ff, 0x9, 0x0, 0x400, 0x2, 0x1f, 0x1, 0xffff, 0x1, 0x81, 0x9, 0x13, 0x3, 0x1, 0x6b, 0x5, 0x1, 0xa6a], 0x8, [{[0x8, 0x101], @local={0xac, 0x14, 0x14, 0xaa}}, {[0x100000000, 0x200], @rand_addr=0x2}, {[0x510, 0x1], @remote={0xac, 0x14, 0x14, 0xbb}}, {[0xaf, 0x6a5d], @dev={0xac, 0x14, 0x14, 0x16}}, {[0x9, 0x5], @broadcast=0xffffffff}, {[0xffffffffffff8000, 0x2], @loopback=0x7f000001}, {[0x3f, 0x4], @local={0xac, 0x14, 0x14, 0xaa}}, {[0x7], @multicast2=0xe0000002}]}}}}]}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0xffffffff, 'system_u:object_r:getty_exec_t:s0\x00'}}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x1, [{{{0x3, 0x41, 0x88f8, 'teql0\x00', 'nr0\x00', 'ipddp0\x00', 'bcsh0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], 0xb0, 0x160, 0x1d8, [@time={'time\x00', 0x18, {{0xb6, 0x7ff, 0x10022, 0x13061, 0xffff, 0x1, 0x2}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x5, 0x4, 0x401, 0x0, 0x0, "11ebb5799c55ca4c7a8d55d760284d0a5f9931cdc81d21b7d7dc943e9086d780cc6f76fe9c1b5ad64803aca2f144fa5c7f4b1583b65e946ef823b8b9676f4677"}}}, @common=@mark={'mark\x00', 0x10, {{0xffffffe0, 0xffffffffffffffff}}}]}, @common=@nflog={'nflog\x00', 0x50, {{0x6, 0x8, 0x7, 0x0, 0x0, "0c5b237284947d714609d991a98949b772d7901d8d2f0b6500c8e0dd0888e9d42e2db7a0812ddb8de239900aa10f79d2691c203ffa24987aa75ebdec05d89744"}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe, 0x2, [{{{0x11, 0x40, 0x22ff, 'ip6_vti0\x00', 'tunl0\x00', 'ip_vti0\x00', 'tunl0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], @random="5026833806cc", [0x0, 0x0, 0x0, 0xff], 0xa0, 0x200, 0x330, [@pkttype={'pkttype\x00', 0x8, {{0x4, 0x1}}}]}, [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0xd5ff, 'system_u:object_r:audisp_exec_t:s0\x00'}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0xffffffff, 'system_u:object_r:hald_cache_t:s0\x00'}}}}, {{{0x3, 0x0, 0x6, 'sit0\x00', 'sit0\x00', 'ip6_vti0\x00', 'ip6tnl0\x00', @empty, [0xff, 0x0, 0x0, 0xff, 0xff], @random="bc046e090b83", [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], 0x2d8, 0x2d8, 0x328, [@bpf0={'bpf\x00', 0x210, {{0x15, [{0xa52, 0x7, 0xffffffffffff8000}, {0x7fff, 0x10000, 0x0, 0x9}, {0x6, 0x7e, 0x7, 0x58f5}, {0x6, 0xe387, 0xff, 0x8}, {0x0, 0x4, 0x400, 0x1}, {0x3ff, 0x4, 0x8, 0x100000000}, {0x77c, 0x6, 0xe00, 0x4}, {0x0, 0x5}, {0x6, 0x3f3, 0x8, 0xff}, {0x2, 0x9, 0x0, 0x7}, {0x9, 0xdaa, 0x0, 0x5}, {0xf826, 0xff, 0x2, 0x7}, {0x5, 0x4, 0x81, 0x6}, {0xfffffffffffff001, 0xfffffffffffffffd, 0x2, 0x2}, {0x8000, 0x4138, 0x1, 0x7}, {0x6, 0x1f, 0x2, 0x101}, {0xa2c7, 0xfffffffffffffff9, 0xfffffffffffffff7, 0x7fff}, {0x0, 0x3, 0x7, 0x7f}, {0xd9, 0x9, 0x0, 0x8}, {0x2, 0x8, 0x2, 0x4}, {0x6, 0x20000000000000, 0x7, 0x5}, {0x7, 0x100000001, 0x10000, 0x5ed1d2d3}, {0x8, 0x4, 0x0, 0x9}, {0x7fffffff, 0x1, 0x3f, 0x9}, {0xfffffffffffffbff, 0x9e1, 0xffffffffffffff7f, 0x100000001}, {0x9, 0x5, 0x1, 0x100000000}, {0xc4b, 0x155, 0x3ff, 0x5770000000000000}, {0x5, 0x100000001, 0x6, 0x7ff}, {0x8, 0x6abb, 0x6e, 0xfffffffffffffff7}, {0x5, 0x8, 0x4ad06d6a, 0x6}, {0x5, 0x8000, 0x3, 0x2}, {0x1, 0xffffffffffffff80, 0xfffffffffffffffb, 0x3ff}, {0xffffffff, 0x4, 0x731, 0xa9a}, {0x95c, 0x9, 0x9, 0x86aa}, {0x4, 0x3f, 0x3, 0x2}, {0x8, 0x6, 0x6, 0x1ff}, {0x1, 0x800, 0x7fff, 0x401}, {0x8, 0x3f, 0x3f, 0x1f}, {0x10001, 0x9, 0x2, 0x94}, {0x3, 0x6, 0x3, 0x9}, {0x0, 0x3f, 0xa5}, {0x7ff, 0x9, 0x10000, 0x1}, {0x400, 0x101, 0x2, 0x140000}, {0x7, 0x5424, 0x5, 0x1}, {0xf98, 0x0, 0x1000, 0x8}, {0x2, 0x2e3, 0x9}, {0x0, 0x7, 0xb4, 0x9}, {0x7fff, 0x0, 0x800, 0x7}, {0x52, 0x7f, 0x725, 0x2}, {0x8001, 0x2}, {0xf53f, 0x2, 0xffffffffffffff99, 0x7ff}, {0x2, 0x18, 0xfffffffffffffff9, 0x200}, {0x95a4, 0x2, 0xffff, 0x1}, {0x9, 0x2, 0x6, 0x10000}, {0x53, 0xb1a, 0xffff, 0x7}, {0x4, 0x2, 0x80000001, 0x1000}, {0x6, 0x4, 0x4}, {0x7fff, 0x8, 0x0, 0x7}, {0x6, 0x3, 0x2, 0xec8}, {0x5, 0x4, 0x7, 0x4}, {0x2, 0x6, 0x8, 0x6}, {0x101, 0x401, 0x1f, 0x5}, {0x1, 0x3, 0x8, 0x7}, {0x14cf, 0x10000, 0xff, 0x8000}], 0x100000000}}}, @cpu={'cpu\x00', 0x8, {{0x81, 0x1}}}]}}, @common=@log={'log\x00', 0x28, {{0x1ff, "e4d8d40c15a680da66cf2362ad616b161e9da1017a2927ecbee40cb6c1a3", 0x1}}}}]}]}, 0x1528) [ 78.253310] FAULT_INJECTION: forcing a failure. [ 78.253310] name failslab, interval 1, probability 0, space 0, times 0 [ 78.264932] CPU: 0 PID: 8181 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 78.272036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.281378] Call Trace: [ 78.283967] dump_stack+0x194/0x24d [ 78.287581] ? arch_local_irq_restore+0x53/0x53 [ 78.292240] should_fail+0x8c0/0xa40 [ 78.295945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 78.301037] ? find_next_zero_bit+0xe3/0x110 [ 78.305429] ? trace_hardirqs_off+0x10/0x10 [ 78.309735] ? __lock_is_held+0xb6/0x140 [ 78.313779] ? find_held_lock+0x35/0x1d0 [ 78.317822] ? __lock_is_held+0xb6/0x140 [ 78.321873] ? check_same_owner+0x320/0x320 [ 78.326177] ? rcu_note_context_switch+0x710/0x710 [ 78.331085] ? rcu_note_context_switch+0x710/0x710 [ 78.336001] should_failslab+0xec/0x120 [ 78.339961] __kmalloc+0x63/0x760 [ 78.343393] ? lockdep_init_map+0x9/0x10 [ 78.347435] ? debug_mutex_init+0x2d/0x60 [ 78.351560] ? __list_lru_init+0xcf/0x750 [ 78.355689] __list_lru_init+0xcf/0x750 [ 78.359645] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 78.365507] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 78.370503] ? __lockdep_init_map+0xe4/0x650 [ 78.374889] ? lockdep_init_map+0x9/0x10 [ 78.378931] sget_userns+0x691/0xe40 [ 78.382619] ? kill_litter_super+0x90/0x90 [ 78.386834] ? ns_test_super+0x50/0x50 [ 78.390700] ? destroy_unused_super.part.6+0xd0/0xd0 [ 78.395780] ? do_raw_spin_trylock+0x190/0x190 [ 78.400343] ? kobject_put+0x6b/0x250 [ 78.404126] ? blkdev_get+0x3a1/0xb00 [ 78.407906] ? cap_capable+0x1b5/0x230 [ 78.411770] ? __blkdev_get+0x13b0/0x13b0 [ 78.415896] ? security_capable+0x8e/0xc0 [ 78.420031] ? kill_litter_super+0x90/0x90 [ 78.424243] ? ns_capable_common+0xcf/0x160 [ 78.428543] ? ns_test_super+0x50/0x50 [ 78.432409] ? kill_litter_super+0x90/0x90 [ 78.436617] sget+0xd2/0x120 [ 78.439615] mount_bdev+0x109/0x370 [ 78.443221] ? fuse_get_root_inode+0x190/0x190 [ 78.447783] fuse_mount_blk+0x34/0x40 [ 78.451560] mount_fs+0x66/0x2d0 [ 78.454908] vfs_kern_mount.part.26+0xc6/0x4a0 [ 78.459467] ? may_umount+0xa0/0xa0 [ 78.463073] ? _raw_read_unlock+0x22/0x30 [ 78.467197] ? __get_fs_type+0x8a/0xc0 [ 78.471067] do_mount+0xea4/0x2bb0 [ 78.474592] ? copy_mount_string+0x40/0x40 [ 78.478805] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 78.483797] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.488533] ? retint_kernel+0x10/0x10 [ 78.492407] ? copy_mount_options+0x18b/0x2e0 [ 78.496881] ? copy_mount_options+0x191/0x2e0 [ 78.501356] ? copy_mount_options+0x1f7/0x2e0 [ 78.505833] SyS_mount+0xab/0x120 [ 78.509265] ? copy_mnt_ns+0xb30/0xb30 [ 78.513130] do_syscall_64+0x281/0x940 [ 78.516995] ? vmalloc_sync_all+0x30/0x30 [ 78.521125] ? _raw_spin_unlock_irq+0x27/0x70 [ 78.525598] ? finish_task_switch+0x1c1/0x7e0 [ 78.530070] ? syscall_return_slowpath+0x550/0x550 [ 78.534976] ? syscall_return_slowpath+0x2ac/0x550 [ 78.539884] ? prepare_exit_to_usermode+0x350/0x350 [ 78.544877] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 78.550221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.555049] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.560213] RIP: 0033:0x454e79 [ 78.563380] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.571065] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 78.578311] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 78.585557] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 78.592805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/01 16:05:21 executing program 3: unshare(0x200000000000400) unshare(0x400) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @local}, &(0x7f0000000040)=0x10) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@remote, @multicast1}, &(0x7f00000000c0)=0xc) [ 78.600050] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 78.661335] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. [ 78.707398] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. [ 78.737812] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/01 16:05:21 executing program 6: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7fff, 0x410000) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000080)={0x6, r0, 0x1}) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000040)={0x80000001, 0xb97, 0x1, 0xec2, 0x80, 0xffff}) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x4, 0x0, 0x8}, 0x2c) 2018/04/01 16:05:21 executing program 1: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000140)={0x0, 'lo\x00', 0x1}, 0x18) syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080), 0x14) fremovexattr(r0, &(0x7f0000000100)=@random={'btrfs.', 'keyring^#\x00'}) fcntl$setflags(r0, 0x2, 0x1) r1 = memfd_create(&(0x7f0000000040)='fou\x00', 0x1) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x10000, 0x2) 2018/04/01 16:05:21 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$tun(r0, &(0x7f0000000000)=ANY=[], 0x0) 2018/04/01 16:05:21 executing program 5 (fault-call:4 fault-nth:19): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:21 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=@delneigh={0x1c, 0x1d, 0x809, 0x0, 0x0, {0x7}}, 0x1c}, 0x1}, 0x20000000) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f00000001c0)={&(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000100)={0x8, 0x5, 0xa85}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000400}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x138, r3, 0x704, 0x70bd2d, 0x25dfdbfc, {0x7}, [@IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gre0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xfff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffff}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x138}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) 2018/04/01 16:05:21 executing program 2: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x6, 0x415cceea1bfa2f19) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000002000/0x4000)=nil, 0x4000}) mprotect(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x3) madvise(&(0x7f0000001000/0x2000)=nil, 0x2000, 0xf) mlock2(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) 2018/04/01 16:05:21 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x8) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000140)="580000001400192300834b80040d8c560a060000ec04a200000543dfd87c5800004824ca94326400890005000000000000000004830600000000000000000003ed83fff5dde4ffff0f000100070c09a11b45ffd46f8a3731", 0x58}], 0x1) 2018/04/01 16:05:21 executing program 3: r0 = perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000900)='/dev/rtc\x00', 0x800, 0x0) poll(&(0x7f0000000780)=[{r0, 0x2}, {r0, 0x82}, {0xffffffffffffffff, 0x2042}, {r0, 0x60}, {r0, 0x2017}, {r1, 0x8000}, {r1, 0x2}, {}, {r1, 0x28}], 0x9, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000005c0)=0x4) ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000340)={0xffffffff, 0x4, 0x6, 0x0, 0x0, 0x0, 0x6, 0x77e, 0x4}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000040)={0x0, 0xffffffff}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r4, 0xd}, 0x8) setsockopt$inet6_group_source_req(r3, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r5 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r5, 0x29, 0x2e, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) gettid() getpid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000009c0)={0x0}, &(0x7f0000000a00)=0xc) r7 = syz_open_procfs(r6, &(0x7f0000000a40)="6d6170730012877dcdd3b205a03f0700645cfa3bb83d12f8660f639e20e000b4e53f4a39a523c73a68a8bfcffe4c99f74654fa5363f5eb61412ab2a82b5d097ac3e30f") setsockopt$inet6_MCAST_MSFILTER(r5, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet6_opts(r7, 0x29, 0x3f, &(0x7f0000000b00)=""/81, &(0x7f00000008c0)=0x51) readv(r7, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/246, 0xf6}, {&(0x7f0000000340)=""/170, 0xaa}], 0x2) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[]}, 0x1}, 0x20004840) setsockopt$IPT_SO_SET_ADD_COUNTERS(r7, 0x0, 0x41, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x1) ioctl$sock_ifreq(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'lo\x00', @ifru_ivalue}) r8 = request_key(&(0x7f0000000500)='id_legacy\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)='IPVS\x00', 0x0) ioctl$sock_SIOCOUTQ(r5, 0x5411, &(0x7f0000000940)) signalfd4(0xffffffffffffffff, &(0x7f0000000700)={0x3}, 0x8, 0x80000) r9 = request_key(&(0x7f0000000600)='cifs.idmap\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000680)='keyring]ppp1>\x00', 0xfffffffffffffffa) keyctl$instantiate(0xc, r8, &(0x7f00000005c0), 0x0, r9) prctl$getname(0x10, &(0x7f0000000440)=""/173) [ 78.751884] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. [ 78.807701] FAULT_INJECTION: forcing a failure. [ 78.807701] name failslab, interval 1, probability 0, space 0, times 0 [ 78.818967] CPU: 1 PID: 8216 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 78.826067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.835413] Call Trace: [ 78.838008] dump_stack+0x194/0x24d [ 78.841638] ? arch_local_irq_restore+0x53/0x53 [ 78.846321] should_fail+0x8c0/0xa40 [ 78.850037] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/01 16:05:21 executing program 6: r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000892ff0)=@req={0x3fc, 0x0, 0x1}, 0x10) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "030000000000000000000401e526cc573c5bf86c483724c71e14dd6a739eff000848006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e2780000010007dc3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000bb0000), 0x0, &(0x7f0000477000), 0xd2}, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x5, 0x10000}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={r1, 0xd90, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x18) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0x100000000, 0x2) 2018/04/01 16:05:21 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000002c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r1, &(0x7f0000000080)="6f3c28e20eef15650dafa4878581a99ca2cdd16cbe06f8ebe876cd6793e9cc55471d046bf960b0d556c1ae0bc78cfd38ac62fdbdf7467a6ce00d880e7f3e8c32794ac9632b7f1f11ffbda53e4564b60eb74b580fef6c13a4be2a46190ae41f4c2510bcf017c329f635e246c9a514dd38eab160b535cf5481f4dc0cc462ef52dda53e4773e0e70cf04c9702fbb884b7e242d7463ff0d79da7222bb4011786b88231e68cab3d686be7bc58bdd14c77bea345bed61107346134a94d616e0fc53149d05b40efa59a979cf2e798a25c475eb120fb259bab6fbf47deae3b71ac58db84ff", &(0x7f0000000180)=""/141}, 0x18) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000340)) r2 = accept$alg(r0, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000280)={0x2}) io_setup(0x1, &(0x7f0000479000)=0x0) r4 = dup3(r2, r2, 0x80000) ioctl$TCSETSF(r4, 0x5404, &(0x7f0000000000)={0x7ff, 0x800, 0x5, 0x1000, 0x10000, 0x10000, 0xfffffffffffffff8, 0x1, 0x3ff, 0x40, 0x9, 0x800}) io_submit(r3, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f000079a000)="16", 0x1}]) [ 78.855150] ? save_stack+0x43/0xd0 [ 78.858773] ? kasan_kmalloc+0xad/0xe0 [ 78.862652] ? __kmalloc+0x162/0x760 [ 78.866361] ? __list_lru_init+0xcf/0x750 [ 78.870514] ? find_held_lock+0x35/0x1d0 [ 78.874579] ? __lock_is_held+0xb6/0x140 [ 78.878650] ? check_same_owner+0x320/0x320 [ 78.882971] ? rcu_note_context_switch+0x710/0x710 [ 78.887908] should_failslab+0xec/0x120 [ 78.891881] kmem_cache_alloc_node_trace+0x5a/0x760 [ 78.896893] ? mark_held_locks+0xaf/0x100 [ 78.901040] ? __raw_spin_lock_init+0x1c/0x100 2018/04/01 16:05:21 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cgroup.max.depth\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x1) fcntl$setpipe(r1, 0x407, 0x800) r2 = socket$inet6(0xa, 0x3, 0x3ff) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000000000)=@generic={0xfffffffffffffffd, 0x40, 0x7180000000000000}) [ 78.905627] __kmalloc_node+0x33/0x70 [ 78.909429] kvmalloc_node+0x99/0xd0 [ 78.913142] __list_lru_init+0x5d5/0x750 [ 78.917203] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 78.923082] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 78.928093] ? __lockdep_init_map+0xe4/0x650 [ 78.932501] ? lockdep_init_map+0x9/0x10 [ 78.936561] sget_userns+0x691/0xe40 [ 78.940268] ? kill_litter_super+0x90/0x90 [ 78.944499] ? ns_test_super+0x50/0x50 [ 78.948392] ? destroy_unused_super.part.6+0xd0/0xd0 [ 78.953490] ? do_raw_spin_trylock+0x190/0x190 [ 78.958071] ? kobject_put+0x6b/0x250 [ 78.961877] ? blkdev_get+0x3a1/0xb00 [ 78.965674] ? cap_capable+0x1b5/0x230 [ 78.969558] ? __blkdev_get+0x13b0/0x13b0 [ 78.973713] ? security_capable+0x8e/0xc0 [ 78.977857] ? kill_litter_super+0x90/0x90 [ 78.982086] ? ns_capable_common+0xcf/0x160 [ 78.986400] ? ns_test_super+0x50/0x50 [ 78.990282] ? kill_litter_super+0x90/0x90 [ 78.994507] sget+0xd2/0x120 [ 78.997533] mount_bdev+0x109/0x370 [ 79.001154] ? fuse_get_root_inode+0x190/0x190 [ 79.005736] fuse_mount_blk+0x34/0x40 [ 79.009532] mount_fs+0x66/0x2d0 [ 79.012900] vfs_kern_mount.part.26+0xc6/0x4a0 [ 79.017477] ? may_umount+0xa0/0xa0 [ 79.021099] ? _raw_read_unlock+0x22/0x30 [ 79.025244] ? __get_fs_type+0x8a/0xc0 [ 79.029132] do_mount+0xea4/0x2bb0 [ 79.032667] ? copy_mount_string+0x40/0x40 [ 79.036896] ? rcu_pm_notify+0xc0/0xc0 [ 79.040781] ? copy_mount_options+0x5f/0x2e0 [ 79.045187] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.050199] ? kmem_cache_alloc_trace+0x459/0x740 [ 79.055034] ? kasan_check_write+0x14/0x20 [ 79.059265] ? _copy_from_user+0x99/0x110 [ 79.063432] ? copy_mount_options+0x1f7/0x2e0 [ 79.067926] SyS_mount+0xab/0x120 [ 79.071370] ? copy_mnt_ns+0xb30/0xb30 [ 79.075252] do_syscall_64+0x281/0x940 [ 79.079131] ? vmalloc_sync_all+0x30/0x30 [ 79.083270] ? _raw_spin_unlock_irq+0x27/0x70 [ 79.087755] ? finish_task_switch+0x1c1/0x7e0 [ 79.092249] ? syscall_return_slowpath+0x550/0x550 [ 79.097176] ? syscall_return_slowpath+0x2ac/0x550 [ 79.102102] ? prepare_exit_to_usermode+0x350/0x350 [ 79.107112] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 79.112473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.117319] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.122499] RIP: 0033:0x454e79 [ 79.125669] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.133360] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 79.140606] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 79.147854] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 79.155195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.162444] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00000000c0)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xfffffffffffffffb}) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/01 16:05:22 executing program 2: socket(0x19, 0x80005, 0x3) 2018/04/01 16:05:22 executing program 0: pipe2(&(0x7f0000000000), 0x800) r0 = bpf$MAP_CREATE(0x0, &(0x7f00001c5d9f)={0x6, 0x4, 0x87, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000280), &(0x7f0000000040)=""/93}, 0x18) write(r0, &(0x7f0000000100)="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", 0x1000) 2018/04/01 16:05:22 executing program 6: r0 = socket(0xf, 0x2, 0x3) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000a80)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000b40)={&(0x7f0000000a40)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000b00)={&(0x7f0000000ac0)={0x3c, r1, 0x210, 0x70bd26, 0x25dfdbfb, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x41}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) r2 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x7, 0x400) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x88d43, 0x0) r5 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x6, 0x800) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f00000001c0)="66b80f0001000f23d00f21f86635100000000f23f80f09f22e0f08670fc72d0100000066b92a00000066b80878000066ba000000000f30f4260fc72966b8ef0000000f23d80f21f86635800000c00f23f866b9800000c00f326635008000000f30650f01c9", 0x65}], 0x1, 0x0, &(0x7f0000000240)=[@flags={0x3, 0x8000}, @vmwrite={0x8, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x5, 0x0, 0x3}], 0x2) connect$inet6(r3, &(0x7f000000cfe4)={0xa}, 0x1c) setsockopt$inet6_int(r3, 0x29, 0x19, &(0x7f0000000000)=0xffffffffffffffff, 0x4) sendmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x24d, &(0x7f00000003c0)}}, {{&(0x7f0000000140)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000040)=[{&(0x7f0000000500), 0xfffffeb6}], 0x1, &(0x7f0000000000)}}], 0x40000000000001c, 0x0) 2018/04/01 16:05:22 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000005c0)=0xd0, 0x4) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) sendmsg(r0, &(0x7f0000000580)={&(0x7f00000000c0)=@l2={0x1f, 0x9f1, {0x3f00000000000, 0x78000000, 0x2, 0x47f, 0x9, 0x7fffffff}, 0x10000, 0x6}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)="a2fdb1adc3b20d5d605d733abc3cd9354263e992fbfa8d91122ec51473f4cdf6621ceb8d5d1216dcccd06e8e0dcec5ea625bce692a207c0bda170cdc6116e6d9cd34568068af6f9c5d8f35da74473718f2c30fb05d072bee6eddd9c6d91fe8fe82bbb093aae8e8d7660e72f2c6c120c0dba13c86784a5f337ed39961f3d306a8e1cca6aa86c5df21927c5f062ea3bbe99a32255d44cfd8e6d307e64b321c14e84a7d5f64ad68f4b6343cb24e6f063e5f16f2", 0xb2}], 0x1, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x2e8, 0x804}, 0x804) write$tun(r2, &(0x7f0000000080)={@void, @hdr, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @loopback={0x0, 0x1}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={0xfe, 0x80}}}, 0x3e) ioctl$TCGETA(r2, 0x5405, &(0x7f0000000600)) 2018/04/01 16:05:22 executing program 4: r0 = socket(0xa, 0x6, 0xfffffffffffffffe) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000100)={'broute\x00', 0x0, 0x3, 0xcf, [], 0x8, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f00000001c0)=""/207}, &(0x7f0000000000)=0x78) fcntl$getownex(r0, 0x10, &(0x7f0000000300)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000340)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}}}, &(0x7f0000000440)=0xe8) r3 = getuid() sendmsg$nl_generic(r0, &(0x7f0000000880)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000840)={&(0x7f00000009c0)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="8c6d5f175e6ccb69331c992b3aaaa3b3b75d661f056c1c974314ee045799e87fe881456345e8c419480c65517314893fb0b1911586979ade8efa975b468c5d09b2182e788215348d7ec0b89bdc5dd79bdf92acd471244042068c9093ad08d84e76e4239af8e0b52eec075a2f3d91557dcaec67d7b3cca283a4558dfa4af91c88444dcb38a57d7043d2380b7bb3a66bb0cea0724369eb414fbedd7c90b02d4e9a6d52c6c538b12cde67f12bbadc68a4097a8582757e0c6e65ee7a592c24fa3dd1525fcfc76c8c10da3c155ff6d16bb687ad5b4e93d1bc08adb401c9765f7a708514c2134cb77a54b66d879e08008a00", @ANYRES32=r2, @ANYBLOB="08008100", @ANYRES32=r3, @ANYBLOB="bd96e44169fdc486374b873f715a6766460772fa9ba62e54a2f9208f79c2bdcd2f52f51e8400badced4282ae18bf6c7538860443e9e38a7e34ccd79001a19001f2758aff3ea4e3a474ba20e8dc7f5c0f7aac0bd59b858e6f82d9549c4fdf38d08386d40e3ae5803caf0d5ef9b7b2340793cc4a1ad0d745433829e3a1fc3ab330e81fb947fbb22f3e383ce32362bced2d7b4c749bdd96a7f21e11ff0821f36a9f3634f7286b6486d4b5dcfffc209f91f6232d00"], 0x388}, 0x1, 0x0, 0x0, 0x4000810}, 0x20000000) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000900)='/dev/vga_arbiter\x00', 0x20002, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$EVIOCRMFF(r4, 0x40044581, &(0x7f0000000940)=0x18f6) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f00000008c0)=0x7, 0x4) ioctl$KVM_ASSIGN_DEV_IRQ(r4, 0x4040ae70, &(0x7f0000000980)={0x7, 0x2, 0x8, 0x204}) ioctl$sock_ifreq(r0, 0x20000089f0, &(0x7f0000000180)={'ip6_vti0\x00', @ifru_settings={0x0, 0x0, @fr=&(0x7f0000000040)}}) 2018/04/01 16:05:22 executing program 5 (fault-call:4 fault-nth:20): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:22 executing program 1: lstat(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r0, r1) socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00'}, 0x61) [ 79.281293] FAULT_INJECTION: forcing a failure. [ 79.281293] name failslab, interval 1, probability 0, space 0, times 0 [ 79.292621] CPU: 0 PID: 8263 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 79.299718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.309068] Call Trace: [ 79.311656] dump_stack+0x194/0x24d [ 79.315285] ? arch_local_irq_restore+0x53/0x53 [ 79.319984] should_fail+0x8c0/0xa40 [ 79.323695] ? is_bpf_text_address+0xa4/0x120 [ 79.328194] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 79.333290] ? __kernel_text_address+0xd/0x40 [ 79.337780] ? unwind_get_return_address+0x61/0xa0 [ 79.342714] ? find_held_lock+0x35/0x1d0 [ 79.346777] ? __lock_is_held+0xb6/0x140 [ 79.350839] ? check_same_owner+0x320/0x320 [ 79.355159] ? rcu_note_context_switch+0x710/0x710 [ 79.360095] should_failslab+0xec/0x120 [ 79.364071] kmem_cache_alloc_trace+0x4b/0x740 [ 79.368647] ? __kmalloc_node+0x33/0x70 [ 79.372611] ? __kmalloc_node+0x33/0x70 [ 79.376579] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.381594] __memcg_init_list_lru_node+0x169/0x270 [ 79.386605] ? list_lru_add+0x7c0/0x7c0 [ 79.390585] ? __kmalloc_node+0x47/0x70 [ 79.394555] __list_lru_init+0x544/0x750 [ 79.398615] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 79.404504] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 79.409515] ? __lockdep_init_map+0xe4/0x650 [ 79.413924] ? lockdep_init_map+0x9/0x10 [ 79.417985] sget_userns+0x691/0xe40 [ 79.421694] ? kill_litter_super+0x90/0x90 [ 79.425924] ? ns_test_super+0x50/0x50 [ 79.429806] ? destroy_unused_super.part.6+0xd0/0xd0 [ 79.434901] ? do_raw_spin_trylock+0x190/0x190 [ 79.439479] ? kobject_put+0x6b/0x250 [ 79.443278] ? blkdev_get+0x3a1/0xb00 [ 79.447077] ? cap_capable+0x1b5/0x230 [ 79.450961] ? __blkdev_get+0x13b0/0x13b0 [ 79.455102] ? security_capable+0x8e/0xc0 [ 79.459241] ? kill_litter_super+0x90/0x90 [ 79.463466] ? ns_capable_common+0xcf/0x160 [ 79.467781] ? ns_test_super+0x50/0x50 [ 79.471657] ? kill_litter_super+0x90/0x90 [ 79.475884] sget+0xd2/0x120 [ 79.478901] mount_bdev+0x109/0x370 [ 79.482522] ? fuse_get_root_inode+0x190/0x190 [ 79.487097] fuse_mount_blk+0x34/0x40 [ 79.490886] mount_fs+0x66/0x2d0 [ 79.494237] vfs_kern_mount.part.26+0xc6/0x4a0 [ 79.498801] ? may_umount+0xa0/0xa0 [ 79.502412] ? _raw_read_unlock+0x22/0x30 [ 79.506540] ? __get_fs_type+0x8a/0xc0 [ 79.510411] do_mount+0xea4/0x2bb0 [ 79.513936] ? copy_mount_string+0x40/0x40 [ 79.518151] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 79.523147] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.527887] ? retint_kernel+0x10/0x10 [ 79.531758] ? copy_mount_options+0x18b/0x2e0 [ 79.536233] ? copy_mount_options+0x191/0x2e0 [ 79.540707] ? copy_mount_options+0x1f7/0x2e0 [ 79.545184] SyS_mount+0xab/0x120 [ 79.548615] ? copy_mnt_ns+0xb30/0xb30 [ 79.552482] do_syscall_64+0x281/0x940 [ 79.556350] ? vmalloc_sync_all+0x30/0x30 [ 79.560476] ? _raw_spin_unlock_irq+0x27/0x70 [ 79.564947] ? finish_task_switch+0x1c1/0x7e0 [ 79.569423] ? syscall_return_slowpath+0x550/0x550 [ 79.574348] ? syscall_return_slowpath+0x2ac/0x550 [ 79.579256] ? prepare_exit_to_usermode+0x350/0x350 [ 79.584251] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 79.589595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.594419] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.599845] RIP: 0033:0x454e79 [ 79.603012] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.610705] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 79.617954] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 79.625210] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 2018/04/01 16:05:22 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) sendto$inet6(r0, &(0x7f0000000100)="97", 0x1, 0x0, &(0x7f0000000080)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x1}, 0xb) recvmmsg(r0, &(0x7f0000002780)=[{{&(0x7f0000002600)=@hci, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/15, 0xf}}], 0x1, 0x0, &(0x7f0000000280)) r1 = socket$inet(0x2, 0x0, 0xffffffff) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000000)={'ah\x00'}, &(0x7f00000000c0)=0x1e) 2018/04/01 16:05:22 executing program 3: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x480000, 0x0) recvfrom$ipx(r0, &(0x7f0000000380)=""/147, 0x93, 0x2002, 0x0, 0x0) mount(&(0x7f0000000280)='./file1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='nfsd\x00', 0x0, &(0x7f0000000040)) umount2(&(0x7f0000000000)='./file0\x00', 0x0) utime(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)={0x8, 0xffffffff}) 2018/04/01 16:05:22 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000480)='./file0\x00', 0xe000, 0xd81, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='fusectl\x00', 0x0, &(0x7f0000000040)) umount2(&(0x7f0000000040)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f00000003c0)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/01 16:05:22 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000001ffa)={0x2, 0x4e20, @broadcast=0xffffffff}, 0xfffffffffffffec5) 2018/04/01 16:05:22 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) gettid() getresgid(&(0x7f0000000080), &(0x7f0000000100), &(0x7f0000000140)) prlimit64(0x0, 0x7, &(0x7f00000000c0), &(0x7f00009d8ff0)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000180)={0x40, 0x2, {0xffffffffffffffff, 0x1, 0x1, 0x3, 0xffffffffffffffc0}}) dup(r0) 2018/04/01 16:05:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}}, &(0x7f0000000040)=0x1a) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xffffffff, 0x400002) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f00000001c0)={'nr0\x00', 0x8}) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f00000000c0)=""/235) 2018/04/01 16:05:22 executing program 7: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000080)) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000400)={@dev={0xfe, 0x80}, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}) syz_mount_image$jfs(&(0x7f00000000c0)='jfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000580), 0x400, &(0x7f0000000040)=ANY=[@ANYBLOB="5545186cb6ff57000000018800"]) r0 = request_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='jfs\x00', 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$unlink(0x9, r0, r1) [ 79.632461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.639708] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:22 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.net/syz0\x00', 0x200002, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(camellia-asm)\x00'}, 0x58) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x141001, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000080)={0x0, 0x0, 0xfffffffffffffffe}) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000280)=0xc8, 0x4) r3 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x8, 0x1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000100)={r2, 0x80000, r3}) open(&(0x7f0000000180)='./file0\x00', 0x80, 0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) 2018/04/01 16:05:22 executing program 3: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000540)='./file0\x00', 0x1000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000300)="58465342000002000000000000008000000000000000000000000000000000005bfc2f1a415c41dab49211bccbd5f4cb000000000000000700000000000025a000000000000025a1000000000000250104000008000080000000000100000000000012c0b4a4020001000002000000000000000000000000090908010f", 0x7d}], 0x3, &(0x7f00000005c0)) r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x40000) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000080)={0x2, 0x101, 0xf7, 0x0, 0xe}) 2018/04/01 16:05:22 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0xd) ioctl$TCSETA(r0, 0x5402, &(0x7f00004cd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}) ioctl$TCSETS(r0, 0x5402, &(0x7f00000015c0)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x80002, 0x0) [ 79.722061] jfs: Unrecognized mount option "UEl¶ÿW" or missing value 2018/04/01 16:05:22 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) io_setup(0x60b, &(0x7f0000000000)=0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) io_cancel(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x4, r0, &(0x7f0000000100)="9285f48a981b420afc9522631fb86a7971eefba303a4040ed902df693b942be48dbeeaf007512d79a5f2102daa9b3f3ed6442613fb8b258db1e96408257be1584b358f2ca3f75e7c431e15d7f24da5de948eb1a3b736c61b4c272983abbfb19c5f", 0x61, 0x4, 0x0, 0x1, r2}, &(0x7f00000001c0)) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000040)={0x3}) 2018/04/01 16:05:22 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4280, 0x0) fchmodat(r0, &(0x7f0000000080)='./file0\x00', 0x6) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="2800000012000100000000000077000007000000141b72b0f9dc2b63f95d88e64938896842c47c7e1c8c8ed567fc1f06fcae678fb29c1f9e739517446a2b5c390bac7b5846aeeef93257587831c48921394b39d05943f3813bb98aa6567764687dcd857446a45713a658e9b6d5558f9c91500ca5fb62076c8508cbc278a86fac2184b2fd166964887403ebb67d50e0fad2925316488921e10907c35f308a9c7b998006f3b677c0930d2aa5b1d12d29458f3e7e18a72fa482c87439b358d4f08138a747a5a78397767ce66f3c1bb7b9e93c", @ANYRES32=0x0, @ANYBLOB="000000000000000008001d0000000000"], 0x28}, 0x1}, 0x0) [ 79.802473] jfs: Unrecognized mount option "UEl¶ÿW" or missing value 2018/04/01 16:05:22 executing program 5 (fault-call:4 fault-nth:21): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:23 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x4, 0x0, &(0x7f0000262ff8)={0x0, 0xffffffffffffffff}) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x14) [ 79.895911] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/01 16:05:23 executing program 7: mkdir(&(0x7f0000bdb000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) writev(r0, &(0x7f0000b87000)=[{&(0x7f0000a10000)='}', 0x1}], 0x1) fadvise64(r0, 0x0, 0x1, 0x4) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000000)={0x10000, 0x8, 0x2, 0x8}) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x9, &(0x7f0000000240)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0]) lchown(&(0x7f0000000140)='./file0/bus\x00', r3, r4) keyctl$link(0x8, r1, r2) [ 79.981535] XFS (loop3): Mounting V4 Filesystem [ 79.982287] FAULT_INJECTION: forcing a failure. [ 79.982287] name failslab, interval 1, probability 0, space 0, times 0 [ 79.997525] CPU: 1 PID: 8350 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 80.003761] XFS (loop3): totally zeroed log [ 80.004607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.004612] Call Trace: [ 80.004633] dump_stack+0x194/0x24d [ 80.004648] ? arch_local_irq_restore+0x53/0x53 [ 80.004665] should_fail+0x8c0/0xa40 [ 80.016843] XFS (loop3): Metadata corruption detected at xfs_agi_verify+0xf8/0x440, xfs_agi block 0x2 [ 80.018308] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 80.018326] ? save_stack+0x43/0xd0 [ 80.018335] ? kasan_kmalloc+0xad/0xe0 [ 80.018342] ? __kmalloc+0x162/0x760 [ 80.018350] ? __list_lru_init+0xcf/0x750 [ 80.018363] ? find_held_lock+0x35/0x1d0 [ 80.018377] ? __lock_is_held+0xb6/0x140 [ 80.021049] XFS (loop3): Unmount and run xfs_repair [ 80.024644] ? check_same_owner+0x320/0x320 2018/04/01 16:05:23 executing program 0: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00004ee000)=@req3={0x6000, 0x0, 0x1, 0x7ff}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00000000c0), 0x4) sendmsg$key(r0, &(0x7f00005af000)={0x0, 0x0, &(0x7f00003f1000)={&(0x7f00007b1000)={0x2, 0x0, 0x0, 0x0, 0xffffffffffffff26}, 0xffe2}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="020000000281cd7ba6640df8000000e56904d9ca2d5ef333c6f91c2b709ab05cb469a18b19e7adc775bcffd9a1d98221f76d1e0e1b25bb84f6fbb2e24488f26daad5196f50299c1a7bd558d39a484afeb44f21058d3a83c6a586cd85f94537d3ddf4c12afa4a3dc92c6702ccd1a2f58cc6ea55be26287585b2f9854ce822142762f21b5d59291e29c119b29b"], 0x10}, 0x1}, 0x40) [ 80.024659] ? rcu_note_context_switch+0x710/0x710 [ 80.024675] should_failslab+0xec/0x120 [ 80.029341] XFS (loop3): First 128 bytes of corrupted metadata buffer: [ 80.033008] kmem_cache_alloc_node_trace+0x5a/0x760 [ 80.033018] ? mark_held_locks+0xaf/0x100 [ 80.033027] ? __raw_spin_lock_init+0x1c/0x100 [ 80.033038] __kmalloc_node+0x33/0x70 [ 80.033048] kvmalloc_node+0x99/0xd0 [ 80.033057] __list_lru_init+0x5d5/0x750 [ 80.033068] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 80.033077] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 80.033087] ? __lockdep_init_map+0xe4/0x650 [ 80.033096] ? lockdep_init_map+0x9/0x10 [ 80.033107] sget_userns+0x691/0xe40 [ 80.042477] 0000000010590ee3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 80.047531] ? kill_litter_super+0x90/0x90 [ 80.047543] ? ns_test_super+0x50/0x50 [ 80.047553] ? destroy_unused_super.part.6+0xd0/0xd0 [ 80.047562] ? do_raw_spin_trylock+0x190/0x190 [ 80.051182] 00000000236b4d9e: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 2018/04/01 16:05:23 executing program 1: mkdir(&(0x7f0000796000)='./file0\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x42000) gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) prlimit64(0x0, 0xb, &(0x7f000002fff0), 0x0) inotify_add_watch(r0, &(0x7f0000ac5000)='./file0\x00', 0xa400295c) r1 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) dup2(r0, r1) r2 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r3 = getpid() r4 = gettid() readv(r2, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r3, r4, 0x1) 2018/04/01 16:05:23 executing program 5 (fault-call:4 fault-nth:22): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) [ 80.055024] ? kobject_put+0x6b/0x250 [ 80.055036] ? blkdev_get+0x3a1/0xb00 [ 80.055049] ? cap_capable+0x1b5/0x230 [ 80.058755] 00000000a870ce91: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 80.062855] ? __blkdev_get+0x13b0/0x13b0 [ 80.062867] ? security_capable+0x8e/0xc0 [ 80.062875] ? kill_litter_super+0x90/0x90 [ 80.062885] ? ns_capable_common+0xcf/0x160 [ 80.066949] 000000009016abaa: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 80.070945] ? ns_test_super+0x50/0x50 [ 80.070953] ? kill_litter_super+0x90/0x90 [ 80.070961] sget+0xd2/0x120 [ 80.070974] mount_bdev+0x109/0x370 [ 80.075981] 00000000e86fd78e: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 80.080257] ? fuse_get_root_inode+0x190/0x190 [ 80.080268] fuse_mount_blk+0x34/0x40 [ 80.080277] mount_fs+0x66/0x2d0 [ 80.080290] vfs_kern_mount.part.26+0xc6/0x4a0 [ 80.080299] ? may_umount+0xa0/0xa0 [ 80.080314] ? _raw_read_unlock+0x22/0x30 [ 80.085233] 00000000704a7f25: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 80.089159] ? __get_fs_type+0x8a/0xc0 [ 80.089172] do_mount+0xea4/0x2bb0 [ 80.089185] ? copy_mount_string+0x40/0x40 [ 80.095863] 00000000b6532285: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 80.100811] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 80.100822] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.100835] ? retint_kernel+0x10/0x10 [ 80.100847] ? copy_mount_options+0x160/0x2e0 [ 80.100854] ? copy_mount_options+0x1f7/0x2e0 [ 80.100864] SyS_mount+0xab/0x120 2018/04/01 16:05:23 executing program 7: r0 = socket$inet6(0xa, 0x806, 0x0) lookup_dcookie(0x0, &(0x7f0000000000)=""/13, 0xd) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000140), 0x8) 2018/04/01 16:05:23 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYBLOB="017186ed8e30050644c5190000cebcf77786ddf1d5c50fc78fb890"], &(0x7f0000000080)=0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x802) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 80.105045] 0000000091524815: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 80.109537] ? copy_mnt_ns+0xb30/0xb30 [ 80.109547] do_syscall_64+0x281/0x940 [ 80.109557] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 80.109566] ? syscall_return_slowpath+0x550/0x550 [ 80.131108] XFS (loop3): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x2 len 1 error 117 [ 80.131933] ? syscall_return_slowpath+0x2ac/0x550 [ 80.131947] ? retint_user+0x18/0x18 [ 80.136561] XFS (loop3): xfs_imap_lookup: xfs_ialloc_read_agi() returned error -117, agno 0 [ 80.140374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.140391] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.140399] RIP: 0033:0x454e79 [ 80.140407] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 [ 80.144513] XFS (loop3): failed to read root inode [ 80.152990] ORIG_RAX: 00000000000000a5 [ 80.152996] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 80.153001] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 80.153005] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 80.153009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 80.153014] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 80.250928] FAULT_INJECTION: forcing a failure. [ 80.250928] name failslab, interval 1, probability 0, space 0, times 0 [ 80.458184] CPU: 1 PID: 8370 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 80.465266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.474595] Call Trace: [ 80.477164] dump_stack+0x194/0x24d [ 80.480766] ? arch_local_irq_restore+0x53/0x53 [ 80.485408] ? __save_stack_trace+0x7e/0xd0 [ 80.489707] should_fail+0x8c0/0xa40 [ 80.493395] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 80.498472] ? kasan_kmalloc+0xad/0xe0 [ 80.502333] ? kmem_cache_alloc_trace+0x136/0x740 [ 80.507151] ? __memcg_init_list_lru_node+0x169/0x270 [ 80.512315] ? __list_lru_init+0x544/0x750 [ 80.516525] ? sget_userns+0x691/0xe40 [ 80.520387] ? mount_fs+0x66/0x2d0 [ 80.523904] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 80.528633] ? do_mount+0xea4/0x2bb0 [ 80.532318] ? SyS_mount+0xab/0x120 [ 80.535918] ? do_syscall_64+0x281/0x940 [ 80.539953] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.545293] ? find_held_lock+0x35/0x1d0 [ 80.549330] ? __lock_is_held+0xb6/0x140 [ 80.553370] ? check_same_owner+0x320/0x320 [ 80.557669] ? rcu_note_context_switch+0x710/0x710 [ 80.562578] should_failslab+0xec/0x120 [ 80.566525] kmem_cache_alloc_trace+0x4b/0x740 [ 80.571079] ? __kmalloc_node+0x33/0x70 [ 80.575030] ? __kmalloc_node+0x33/0x70 [ 80.578979] ? rcu_read_lock_sched_held+0x108/0x120 [ 80.583971] __memcg_init_list_lru_node+0x169/0x270 [ 80.588961] ? list_lru_add+0x7c0/0x7c0 [ 80.592910] ? __kmalloc_node+0x47/0x70 [ 80.596861] __list_lru_init+0x544/0x750 [ 80.600900] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 80.606759] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 80.611747] ? __lockdep_init_map+0xe4/0x650 [ 80.616130] ? lockdep_init_map+0x9/0x10 [ 80.620163] sget_userns+0x691/0xe40 [ 80.623849] ? kill_litter_super+0x90/0x90 [ 80.628058] ? ns_test_super+0x50/0x50 [ 80.631922] ? destroy_unused_super.part.6+0xd0/0xd0 [ 80.636998] ? do_raw_spin_trylock+0x190/0x190 [ 80.641559] ? kobject_put+0x6b/0x250 [ 80.645340] ? blkdev_get+0x3a1/0xb00 [ 80.649120] ? cap_capable+0x1b5/0x230 [ 80.652980] ? __blkdev_get+0x13b0/0x13b0 [ 80.657105] ? security_capable+0x8e/0xc0 [ 80.661229] ? kill_litter_super+0x90/0x90 [ 80.665438] ? ns_capable_common+0xcf/0x160 [ 80.669732] ? ns_test_super+0x50/0x50 [ 80.673591] ? kill_litter_super+0x90/0x90 [ 80.677798] sget+0xd2/0x120 [ 80.680797] mount_bdev+0x109/0x370 [ 80.684401] ? fuse_get_root_inode+0x190/0x190 [ 80.688960] fuse_mount_blk+0x34/0x40 [ 80.692733] mount_fs+0x66/0x2d0 [ 80.696080] vfs_kern_mount.part.26+0xc6/0x4a0 [ 80.700638] ? may_umount+0xa0/0xa0 [ 80.704239] ? _raw_read_unlock+0x22/0x30 [ 80.708360] ? __get_fs_type+0x8a/0xc0 [ 80.712312] do_mount+0xea4/0x2bb0 [ 80.715827] ? copy_mount_string+0x40/0x40 [ 80.720039] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 80.725032] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.729766] ? retint_kernel+0x10/0x10 [ 80.733629] ? copy_mount_options+0x149/0x2e0 [ 80.738119] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 80.742954] ? copy_mount_options+0x1f7/0x2e0 [ 80.747426] SyS_mount+0xab/0x120 [ 80.750851] ? copy_mnt_ns+0xb30/0xb30 [ 80.754715] do_syscall_64+0x281/0x940 [ 80.758581] ? vmalloc_sync_all+0x30/0x30 [ 80.762702] ? _raw_spin_unlock_irq+0x27/0x70 [ 80.767173] ? finish_task_switch+0x1c1/0x7e0 [ 80.771645] ? syscall_return_slowpath+0x550/0x550 [ 80.776548] ? syscall_return_slowpath+0x2ac/0x550 [ 80.781454] ? prepare_exit_to_usermode+0x350/0x350 [ 80.786445] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 80.792475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.797298] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.802461] RIP: 0033:0x454e79 [ 80.805625] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.813308] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 80.820579] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 80.827827] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 80.835080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 80.842323] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:24 executing program 4: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000000)={0x0, &(0x7f0000192ff0)}, 0x10) setsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x6, 0x4) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080)=0x7, 0x4) r1 = socket(0x1e, 0x2000000000000005, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000000)=ANY=[]}) 2018/04/01 16:05:24 executing program 0: r0 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f0000000080)=0xe, 0xc73a3989cd270699) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'ip6_vti0\x00', 0x200}) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f000018effc)=0x1c, 0x4) bind$unix(r2, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x100}, 0x0, 0x400000000000, 0xffffffffffffffff, 0x0) listen(r2, 0x0) connect$unix(r0, &(0x7f000066fff4)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) accept4$unix(r2, &(0x7f000046f000)=@abs, &(0x7f0000937000)=0x8, 0x0) 2018/04/01 16:05:24 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) io_setup(0x2, &(0x7f0000000080)=0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x3c, &(0x7f0000000000)=[@in={0x2}, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @in={0x2, 0x0, @multicast2=0xe0000002}]}, &(0x7f0000000100)=0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f00000001c0)=0xe) io_submit(r1, 0x4dc, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x2, 0x0, 0x0, 0x0, r0, &(0x7f0000000140)="d6f9fb5abbb21599959f34b43ad33ed9479eb9d9dddf3ddba51c9a04999bf396324070405eb6497707c3a83761efdad07733fc05b2c0965adf3a9b4e97061f63fc0b91abee9b98a6fd2bc0e02d7133b667ec3ba94f93eb", 0x161}]) 2018/04/01 16:05:24 executing program 5 (fault-call:4 fault-nth:23): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:24 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0xffffffcd) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080), &(0x7f00000000c0)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) r2 = accept4(r1, &(0x7f0000000000)=@sco, &(0x7f0000000100)=0x80, 0x80000) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000140)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x3}) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000180)) 2018/04/01 16:05:24 executing program 2: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000180)=0x800, &(0x7f00000001c0)=0x4) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000002c0)={0x0, @remote, @multicast1}, &(0x7f0000000240)=0xffffffffffffffa6) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r1) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000040)) 2018/04/01 16:05:24 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xf, 0xeff, 0x4}, 0xfffffffffffffe2b) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000140), &(0x7f0000000080)}, 0x20) 2018/04/01 16:05:24 executing program 6: mmap(&(0x7f0000f1a000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)="049670266d39966d04373603585d296f30d3a797a23725d2c81a4b130f7cf093ea8c0ac1b25e1720", 0x28, 0xfffffffffffffffd) r1 = syz_open_dev$sg(&(0x7f0000000380)='/dev/sg#\x00', 0x8001, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x0, 0x0) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f0000000280)=""/227) keyctl$instantiate(0xc, r0, &(0x7f0000000140)="17d5eb62206d0a3a453f3a18ac6d25a81a58ddee48dbcb0e93b483f4a321b75c01daf622952cf315e16f5adf856a0a8332c7421326343a4edf597bbaeb9d2ca452f59a9ef78c99c349b2cd0740a181f99f0f777128ab27709402edc8efe05d412a55212be41b0a0196b0206588e9a64846de11710d8d70ecbeafbe3cf650e8858f1d072f961358a66dca889a6f44ed18829346f180a4ad1ae286b397c4039cad1e79af7c46f720fcc4b87cf129e89f2eda2d674420a71b0649161c556f18da3bc67eeca4ace182951be4", 0xca, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000000000)=0xcbb, 0x7, 0x0) pipe(&(0x7f0000000040)) [ 81.450913] FAULT_INJECTION: forcing a failure. [ 81.450913] name failslab, interval 1, probability 0, space 0, times 0 [ 81.462215] CPU: 1 PID: 8411 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 81.469303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.478647] Call Trace: [ 81.481239] dump_stack+0x194/0x24d [ 81.484872] ? arch_local_irq_restore+0x53/0x53 [ 81.489549] ? __save_stack_trace+0x7e/0xd0 [ 81.493887] should_fail+0x8c0/0xa40 2018/04/01 16:05:24 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x6f}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="181a00000000000000000000000039ecae72ed1b99fe0000000000000000000095000000000000002a03d75dbc2e5d09a52a922916631a52b1845ce4a60afe054b527f39d7f59e173ee2ee94"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xe, 0x13d, &(0x7f0000000000)="714b80797dfc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x93) socket$inet_sctp(0x2, 0x1, 0x84) 2018/04/01 16:05:24 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f000018effc)=0x1c, 0x4) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000040)={'ifb0\x00', 0x0}) sendmsg$can_bcm(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x1d, r2}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)={0x6, 0x884, 0x8, {}, {0x77359400}, {0x3, 0x2, 0x401, 0x37}, 0x1, @can={{0x0, 0xd59, 0xa3, 0x1}, 0x5, 0x3, 0x0, 0x0, "367456903971e864"}}, 0x48}, 0x1, 0x0, 0x0, 0x8000}, 0x80) bind$unix(r0, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect(r0, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) sendto(r0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) [ 81.497610] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 81.502712] ? kasan_kmalloc+0xad/0xe0 [ 81.506595] ? kmem_cache_alloc_trace+0x136/0x740 [ 81.511432] ? __memcg_init_list_lru_node+0x169/0x270 [ 81.516616] ? __list_lru_init+0x544/0x750 [ 81.520845] ? sget_userns+0x691/0xe40 [ 81.524727] ? mount_fs+0x66/0x2d0 [ 81.528263] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 81.533009] ? do_mount+0xea4/0x2bb0 [ 81.536717] ? SyS_mount+0xab/0x120 [ 81.540339] ? do_syscall_64+0x281/0x940 [ 81.544396] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/01 16:05:24 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x20002000005, 0x2) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xc0109207, 0x400008) ppoll(&(0x7f0000000000)=[{r0, 0x8030}, {r0, 0x2000}, {r0}, {r0, 0x4244}, {r0}, {r0, 0x4000}, {r0, 0x5}, {r0, 0x4204}, {r0, 0x2002}], 0x9, &(0x7f0000000080), &(0x7f00000000c0)={0x2c84}, 0x8) 2018/04/01 16:05:24 executing program 7: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x214) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) recvfrom$inet6(r0, &(0x7f0000000000), 0x0, 0x40, &(0x7f0000000040)={0xa, 0x4e22, 0xa3c, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, 0x1c) sendto$inet(r0, &(0x7f0000f7db7f)="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", 0x481, 0x0, &(0x7f0000000200)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x380, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) readv(r0, &(0x7f00007af000)=[{&(0x7f0000dd0fe6)=""/26, 0x1a}], 0x1) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x51, "13e964fc0bc504eb1826482386dc4e54238ca7b5a235d699f20bca52c1be2adbd8d6463a260eb07600495b3553af503668711214d43da25880fb63939dee5247bf469a2530465485c7c86482e3f07a986f"}, &(0x7f0000000000)=0x59) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={r1, 0x0, 0x1, 0x8, 0x5, 0x89c}, &(0x7f0000000240)=0x14) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x109000, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f00000001c0)={0x7, 0x6, 0x9, 0x6d, 0x0, 0x2, 0x6, 0x1d4f, 0x5, 0xf6}) [ 81.549764] ? find_held_lock+0x35/0x1d0 [ 81.553832] ? __lock_is_held+0xb6/0x140 [ 81.557894] ? check_same_owner+0x320/0x320 [ 81.562212] ? rcu_note_context_switch+0x710/0x710 [ 81.567143] should_failslab+0xec/0x120 [ 81.571108] kmem_cache_alloc_trace+0x4b/0x740 [ 81.575686] ? __kmalloc_node+0x33/0x70 [ 81.579651] ? __kmalloc_node+0x33/0x70 [ 81.583622] ? rcu_read_lock_sched_held+0x108/0x120 [ 81.588637] __memcg_init_list_lru_node+0x169/0x270 [ 81.593648] ? list_lru_add+0x7c0/0x7c0 [ 81.597618] ? __kmalloc_node+0x47/0x70 [ 81.601593] __list_lru_init+0x544/0x750 [ 81.605764] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 81.611681] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 81.616696] ? __lockdep_init_map+0xe4/0x650 [ 81.621096] ? lockdep_init_map+0x9/0x10 [ 81.625153] sget_userns+0x691/0xe40 [ 81.628861] ? kill_litter_super+0x90/0x90 [ 81.633090] ? ns_test_super+0x50/0x50 [ 81.636966] ? destroy_unused_super.part.6+0xd0/0xd0 [ 81.642070] ? do_raw_spin_trylock+0x190/0x190 [ 81.646652] ? kobject_put+0x6b/0x250 2018/04/01 16:05:24 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='\x00\x00\x00\x00\x00\x00\x00') fstat(r0, &(0x7f00000003c0)) readlinkat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/69, 0x45) prctl$setendian(0x14, 0x1) [ 81.650480] ? blkdev_get+0x3a1/0xb00 [ 81.654299] ? cap_capable+0x1b5/0x230 [ 81.658179] ? __blkdev_get+0x13b0/0x13b0 [ 81.662322] ? security_capable+0x8e/0xc0 [ 81.666460] ? kill_litter_super+0x90/0x90 [ 81.670688] ? ns_capable_common+0xcf/0x160 [ 81.675003] ? ns_test_super+0x50/0x50 [ 81.678880] ? kill_litter_super+0x90/0x90 [ 81.683107] sget+0xd2/0x120 [ 81.686122] mount_bdev+0x109/0x370 [ 81.689742] ? fuse_get_root_inode+0x190/0x190 [ 81.694318] fuse_mount_blk+0x34/0x40 [ 81.698113] mount_fs+0x66/0x2d0 [ 81.701473] vfs_kern_mount.part.26+0xc6/0x4a0 [ 81.706043] ? may_umount+0xa0/0xa0 [ 81.709651] ? _raw_read_unlock+0x22/0x30 [ 81.713780] ? __get_fs_type+0x8a/0xc0 [ 81.717648] do_mount+0xea4/0x2bb0 [ 81.721172] ? copy_mount_string+0x40/0x40 [ 81.725382] ? rcu_pm_notify+0xc0/0xc0 [ 81.729254] ? copy_mount_options+0x5f/0x2e0 [ 81.733641] ? rcu_read_lock_sched_held+0x108/0x120 [ 81.738632] ? kmem_cache_alloc_trace+0x459/0x740 [ 81.743459] ? copy_mount_options+0x1f7/0x2e0 [ 81.747940] SyS_mount+0xab/0x120 [ 81.751369] ? copy_mnt_ns+0xb30/0xb30 [ 81.755248] do_syscall_64+0x281/0x940 [ 81.759124] ? vmalloc_sync_all+0x30/0x30 [ 81.763250] ? _raw_spin_unlock_irq+0x27/0x70 [ 81.767724] ? finish_task_switch+0x1c1/0x7e0 [ 81.772194] ? syscall_return_slowpath+0x550/0x550 [ 81.777099] ? syscall_return_slowpath+0x2ac/0x550 [ 81.782011] ? prepare_exit_to_usermode+0x350/0x350 [ 81.787011] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 81.792359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.797189] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.802353] RIP: 0033:0x454e79 [ 81.805516] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 81.813204] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 81.820450] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 81.827697] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 81.834943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 81.842188] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 82.435527] QAT: Invalid ioctl [ 82.581845] QAT: Invalid ioctl 2018/04/01 16:05:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="b6", 0x1}], 0x1) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000080)=""/61, 0x3d, 0x0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000340)='R', 0x1, 0x0, 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b00)}, 0x0) shutdown(r0, 0x1) fstat(r0, &(0x7f0000000000)) close(r0) 2018/04/01 16:05:25 executing program 3: mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000000280)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f00000001c0)='debugfs\x00', 0x0, &(0x7f0000000200)="db") r0 = add_key(&(0x7f0000000240)='rxrpc_s\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000300)="f5e95c94919bebfd96b7186f9c347d5ecd8cfc405c135c13665cf3ef380f357228711d759abe36f2a7aaf4177670b7e07145ed58d484870d2da56a08e08fc2a8522b8ee3569213b3ae4c55f81979dbeeaf3aceb007f0db9dcee1fe9f45386c434657682b06a4aac8a253a982cc35366c499578bbe8a1fd83687f3c408285f78920436a6aecdabc96beaaef8bd3c3c48f044f5ab03d6da63c17b57c2560f36ab75626a8cd08f6cdf9c0c3c075a917cb7b78", 0xb1, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r0) add_key(&(0x7f0000000000)='syzkaller\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="afdb3e37783680b7878fd97edbf414d48e82f3c4b17fe2820028d3d77627d8938f56d2955e38685e6f88e1d7f7a547ebc191171f2d72c5e4bddce7d04a15a63b516b68d048810053555bc92a14544f25ec3aa31a462f6b57ddb058bbb00bd32790ef8b09aaeb5a81e5f57a3036a2530fc0b2a4a41b0be2fcebb579e1d96b60af5d06f765dd5599d97ef33fd28d6e12ac", 0x90, r1) 2018/04/01 16:05:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x31, 0xffffffffffffffff, 0x6) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000001fc4)={0x0, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0x108) 2018/04/01 16:05:25 executing program 6: seccomp(0x1, 0x0, &(0x7f0000000840)={0x2, &(0x7f0000000800)=[{0x7}, {0x6}]}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/01 16:05:25 executing program 4: openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x30b601, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f0000002840)=ANY=[], 0x0) socketpair$inet6(0xa, 0x4, 0xb76, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000040)) write$rdma_cm(r0, &(0x7f0000002b00)=@reject={0x9, 0x108, 0xfa00, {0xffffffff, 0x0, "650e2c", "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"}}, 0x110) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) sched_setscheduler(r2, 0x0, &(0x7f0000000100)=0x8) 2018/04/01 16:05:25 executing program 5 (fault-call:4 fault-nth:24): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:25 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000740)=ANY=[@ANYBLOB="80000000000000eeb799890070e9c385d700004000000000000000000000000008f3e891b975bcc174e475359c4fed2a4adb2144ae12466e458ded04092ea3eb1e8488cc50b4b309732186a3f90b5997cfc9c286a62b3ec31a8238454d21c0e23f9a9cc1ba988251cb2f2522819c2c291ca0b163517e4266e726"]) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000680)='/dev/snd/midiC#D#\x00', 0x3ff, 0x440) ioctl$EVIOCGABS3F(r3, 0x8018457f, &(0x7f00000007c0)=""/134) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='nfs\x00', 0x4c4, &(0x7f0000000400)="a24424cac15c36e23727b406808536bb727131254cf290504c3eff3825ba5e48079f264ad8fbf7d6ac15e7e9d9dd6ae2ca30123c9363b91916eddf7f27ef0f3ed1bb37e13ac8806ead6aa1859f25530a52ee85c294b6a92f8bb54cf598e85e4798d8ceb793ede47e4fd7dcf8690523c4a1d095e05fa5c1b56b98873a5d199d0a625373a9d9ddde7a89999e4ca55643fac7df88065f5f0ce7f09b8f02409252ea21a140bdb7228b119c9892dc4eae592a93b20b65f7340ed4fec28781e4464325ef935c3498") mknod(&(0x7f0000000100)='./file0\x00', 0x1040, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001680)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000001640)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f0000000000)}, 0x0) r4 = syz_open_dev$midi(&(0x7f00000013c0)='/dev/midi#\x00', 0x73, 0x100) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f0000001400)=""/253, &(0x7f0000001500)=0xfd) shmget(0x0, 0x3000, 0x1000, &(0x7f0000ff6000/0x3000)=nil) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f00000016c0)={0x80000000, 0x1, 0x400, 0x6, 0xbee}) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) r5 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) sendto$inet(r5, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000cd2ff0)={0x2, 0x4e20}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0xffff, 0x7fffffff, 0x180000000000, 0x3, 0x800}, &(0x7f0000000200)=0x14) setsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000880)=@assoc_value={r6, 0xfff}, 0x8) setsockopt$sock_int(r5, 0x1, 0x1d, &(0x7f0000ef9ffc)=0x9, 0x4) recvmsg(r5, &(0x7f0000edffc8)={0x0, 0xfffffffc, &(0x7f0000aea000), 0x1d5, &(0x7f0000603000)=""/81, 0x51}, 0x40002102) r7 = syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x0, 0x0) stat(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0xfffffffffffffffe, 0x533, 0x3}) ioctl(r7, 0x2285, &(0x7f0000007000)='S') setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000700)=0x6, 0x4) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)=[&(0x7f00000006c0)='\x00', &(0x7f0000000140)='vboxnet0]ppp1wlan1)+{]/*ppp0\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)=',.ppp1em1\x00', &(0x7f0000000640)='.\x00'], &(0x7f0000000140)) clone(0x24000200, &(0x7f0000000280)="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", &(0x7f0000001280), &(0x7f00000012c0), &(0x7f0000001300)="0524ead87a1dd9c5ff555f54d2f862b1edba067cec4a095b4313b3c02bcbada564ed21aa99faddc6c31129f3c8010e998cc3f8b7d022c10bcc157b28b0e33551fb8252644b695acf600fd618184de21bbad81cc52e507cc378ff3336d260b6f1568707f702caba13690a11717af74159b0b3d1365cbb12087a6c9f4e32852a325c5fceca64301e0ae12175") 2018/04/01 16:05:25 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x1f, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0xb, &(0x7f0000000000), &(0x7f000093affc)=0x8) [ 82.725619] FAULT_INJECTION: forcing a failure. [ 82.725619] name failslab, interval 1, probability 0, space 0, times 0 [ 82.736940] CPU: 1 PID: 8464 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 82.744040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.746281] audit: type=1326 audit(1522598725.816:5): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=8459 comm="syz-executor6" exe="/root/syz-executor6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x454e79 code=0x0 [ 82.753381] Call Trace: [ 82.753403] dump_stack+0x194/0x24d [ 82.753417] ? arch_local_irq_restore+0x53/0x53 [ 82.753429] ? __save_stack_trace+0x7e/0xd0 [ 82.753446] should_fail+0x8c0/0xa40 [ 82.753460] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 82.753472] ? kasan_kmalloc+0xad/0xe0 [ 82.801520] ? kmem_cache_alloc_trace+0x136/0x740 [ 82.806361] ? __memcg_init_list_lru_node+0x169/0x270 [ 82.811981] ? __list_lru_init+0x544/0x750 [ 82.811991] ? sget_userns+0x691/0xe40 [ 82.812000] ? mount_fs+0x66/0x2d0 [ 82.812010] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 82.812017] ? do_mount+0xea4/0x2bb0 [ 82.812024] ? SyS_mount+0xab/0x120 [ 82.812034] ? do_syscall_64+0x281/0x940 [ 82.812045] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.812059] ? find_held_lock+0x35/0x1d0 [ 82.812071] ? __lock_is_held+0xb6/0x140 [ 82.812086] ? check_same_owner+0x320/0x320 [ 82.857500] ? rcu_note_context_switch+0x710/0x710 [ 82.862429] should_failslab+0xec/0x120 [ 82.866406] kmem_cache_alloc_trace+0x4b/0x740 [ 82.870984] ? __kmalloc_node+0x33/0x70 [ 82.875020] ? __kmalloc_node+0x33/0x70 [ 82.878992] ? rcu_read_lock_sched_held+0x108/0x120 [ 82.884018] __memcg_init_list_lru_node+0x169/0x270 [ 82.889033] ? list_lru_add+0x7c0/0x7c0 [ 82.892999] ? __kmalloc_node+0x47/0x70 [ 82.896962] __list_lru_init+0x544/0x750 [ 82.901006] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 82.906877] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 82.911969] ? __lockdep_init_map+0xe4/0x650 [ 82.916355] ? lockdep_init_map+0x9/0x10 [ 82.920395] sget_userns+0x691/0xe40 [ 82.924083] ? kill_litter_super+0x90/0x90 [ 82.928293] ? ns_test_super+0x50/0x50 [ 82.932154] ? destroy_unused_super.part.6+0xd0/0xd0 [ 82.937231] ? do_raw_spin_trylock+0x190/0x190 [ 82.941790] ? kobject_put+0x6b/0x250 [ 82.945566] ? blkdev_get+0x3a1/0xb00 [ 82.949345] ? cap_capable+0x1b5/0x230 [ 82.953208] ? __blkdev_get+0x13b0/0x13b0 [ 82.957335] ? security_capable+0x8e/0xc0 [ 82.961458] ? kill_litter_super+0x90/0x90 [ 82.965665] ? ns_capable_common+0xcf/0x160 [ 82.969963] ? ns_test_super+0x50/0x50 [ 82.973823] ? kill_litter_super+0x90/0x90 [ 82.978030] sget+0xd2/0x120 [ 82.981027] mount_bdev+0x109/0x370 [ 82.984627] ? fuse_get_root_inode+0x190/0x190 [ 82.989188] fuse_mount_blk+0x34/0x40 [ 82.992964] mount_fs+0x66/0x2d0 [ 82.996310] vfs_kern_mount.part.26+0xc6/0x4a0 [ 83.000866] ? may_umount+0xa0/0xa0 [ 83.004469] ? _raw_read_unlock+0x22/0x30 [ 83.008590] ? __get_fs_type+0x8a/0xc0 [ 83.012452] do_mount+0xea4/0x2bb0 [ 83.015969] ? copy_mount_string+0x40/0x40 [ 83.020180] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 83.025170] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.029901] ? retint_kernel+0x10/0x10 [ 83.033763] ? copy_mount_options+0x18b/0x2e0 [ 83.038233] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 83.043050] ? copy_mount_options+0x1f7/0x2e0 [ 83.047522] SyS_mount+0xab/0x120 [ 83.050950] ? copy_mnt_ns+0xb30/0xb30 [ 83.054813] do_syscall_64+0x281/0x940 [ 83.058675] ? vmalloc_sync_all+0x30/0x30 [ 83.062796] ? _raw_spin_unlock_irq+0x27/0x70 [ 83.067270] ? finish_task_switch+0x1c1/0x7e0 [ 83.071739] ? syscall_return_slowpath+0x550/0x550 [ 83.076642] ? syscall_return_slowpath+0x2ac/0x550 [ 83.081546] ? prepare_exit_to_usermode+0x350/0x350 [ 83.086535] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 83.091874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.096693] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.101857] RIP: 0033:0x454e79 [ 83.105025] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.112706] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 2018/04/01 16:05:25 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2000000000000001, 0x31, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000000), 0x5, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000000ffc), 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x2000000000081ffd, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x7ff}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000280)=@sack_info={r1, 0xca1}, &(0x7f00000002c0)=0xc) r2 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x6, 0x1, 0x7fff, 0x800, 0x0, 0x3, 0x8800, 0xe, 0x1, 0x6, 0x4, 0x10000, 0x4, 0x83, 0x3, 0x3, 0x200, 0xfc6, 0x8, 0x7, 0x80000000, 0x7, 0xffff, 0x9, 0x1, 0x23, 0x9, 0xfff, 0x7fffffff, 0xff, 0x0, 0x6, 0x8, 0x2, 0x2, 0x2, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x19000, 0x0, 0x2d6, 0x0, 0x7, 0x10001, 0x9}, 0x0, 0x8, 0xffffffffffffff9c, 0x8) fcntl$setlease(r0, 0x400, 0x2) setns(r2, 0x4000000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x2, 0x3}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000001c0)=@assoc_value={r3, 0x1a9}, 0x8) 2018/04/01 16:05:25 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x6, 0xbb97, 0x9, 0x4, 0x81}, &(0x7f0000000180)=0x14) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r1, 0x100000000, 0x1, 0x4, 0x73cb, 0x8}, &(0x7f0000000200)=0x14) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x40000, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000980)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x58) bind$alg(r2, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-simd\x00'}, 0x58) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000080)='dummy0\x00') 2018/04/01 16:05:26 executing program 2: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0xbc9dc8fbd81cb4b2) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) unshare(0x40600) io_setup(0x80, &(0x7f00006f1000)=0x0) io_submit(r1, 0x1, &(0x7f0000592000)=[&(0x7f00007d5000)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f000038f000), 0x0, 0x1}]) close(r0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) truncate(&(0x7f0000000000)='./file0/bus\x00', 0x0) [ 83.121693] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 83.128936] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 83.136178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.143424] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:26 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000140)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000040)="670fc72b0f00581066b81db400000f23c00f21f8663502000a000f23f80f001bbaf80c66b8f86beb8666efbafc0cb0d4eed12b2e0fc72b0fc72d3e650f01ca8fe968024d1f", 0x45}], 0x1, 0x0, &(0x7f0000000000), 0x0) r3 = dup2(r2, r2) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000700)={"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"}) 2018/04/01 16:05:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000000c0)="f5391cdef0ad55f900008ea10000027d", 0x10) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000140)={0x11, 0xb0, &(0x7f0000000000)="0b4e22527b31cd0cacfea66c105d067556d5fa2a8477cbe34f7f78bd5f02896ff72bb8d792a8cebcddcadedfe8e8fa6417bad4523f4077f6115f0ab3c6eac39cb8454f294dafa54d04429eca786701384b8b12edf635d03400eedd88764ffdd768c961695ba8861a51adde38b0f305a4da09b17593c1248a4aa72419c83b2968553f4362ebee300e3c4b9571eecc4bd69f2d64d42d889dd3d94228053107a274718eebb16a619172f05455a429f574e5"}) getsockopt$inet6_tcp_int(r0, 0x6, 0x21, &(0x7f0000f8e000), &(0x7f0000000ffc)=0x4) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x40000, 0x0) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000180)) 2018/04/01 16:05:26 executing program 4: r0 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000100)=0x4) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x1, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000080)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) sendto$inet(r2, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) 2018/04/01 16:05:26 executing program 5 (fault-call:4 fault-nth:25): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:26 executing program 2: openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x200, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f0000ac0000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="30000000243a0100000000000000000000000000000000000004000000000000000000000000000000000000"], 0x30}, 0x1}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$inet6_dccp_buf(r1, 0x21, 0x8f, &(0x7f0000000140)="5ef168", 0x3) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000000)) [ 83.277924] kvm: vcpu 0: requested 34187 ns lapic timer period limited to 500000 ns [ 83.294530] QAT: Invalid ioctl [ 83.314469] FAULT_INJECTION: forcing a failure. [ 83.314469] name failslab, interval 1, probability 0, space 0, times 0 2018/04/01 16:05:26 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x3, 0x4000) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x400, 0xfffffffffffffffd, 0x40, 0x8, 0x1136a13b, 0x6, 0x5, {0x0, @in6={{0xa, 0x4e20, 0x30fd, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x3ff}}, 0xada, 0x0, 0x3ff, 0x6, 0x5}}, &(0x7f00000002c0)=0xb0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000300)={r1, 0xd9, "f19fd0c301222617d3612d5fa011493606d85727861cd58057239335bf559330fa564fea11a1d5431671afb84d297ff258f0914cc42f4478d77d69c153a94121e498228d0c032c33bddf5709e2be3a5b6343066fc5614ac598138541cdae4901b8103568a40918ccd85835c80671204461fc4cee7450d02f451511271ae790597e6a8ceecde642decfc881a104dd3a8ae71be015942720c9f9f04733d8fa899ae58a2babd3469c3390178bfeeb4e1ec5729fa2093c1b2f7cd0bacb6113fef7c87f25cd267b9e38d7550415cc2009777bb00bae425190cc407d"}, &(0x7f0000000400)=0xe1) r2 = perf_event_open(&(0x7f0000000140)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_FILTER(r3, 0x0, 0x2, &(0x7f00000001c0), 0x514b9a0f337d4ec5) open_by_handle_at(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x602000) [ 83.325862] CPU: 0 PID: 8507 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 83.332960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.342307] Call Trace: [ 83.344895] dump_stack+0x194/0x24d [ 83.348545] ? arch_local_irq_restore+0x53/0x53 [ 83.353223] ? __save_stack_trace+0x7e/0xd0 [ 83.357554] should_fail+0x8c0/0xa40 [ 83.361275] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 83.366376] ? kasan_kmalloc+0xad/0xe0 [ 83.370256] ? kmem_cache_alloc_trace+0x136/0x740 [ 83.375079] ? __memcg_init_list_lru_node+0x169/0x270 [ 83.380251] ? __list_lru_init+0x544/0x750 [ 83.384468] ? sget_userns+0x691/0xe40 [ 83.388331] ? mount_fs+0x66/0x2d0 [ 83.391855] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 83.396589] ? do_mount+0xea4/0x2bb0 [ 83.400276] ? SyS_mount+0xab/0x120 [ 83.403882] ? do_syscall_64+0x281/0x940 [ 83.407921] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.413267] ? find_held_lock+0x35/0x1d0 [ 83.417309] ? __lock_is_held+0xb6/0x140 [ 83.421356] ? check_same_owner+0x320/0x320 [ 83.425660] ? rcu_note_context_switch+0x710/0x710 [ 83.430573] should_failslab+0xec/0x120 [ 83.434524] kmem_cache_alloc_trace+0x4b/0x740 [ 83.439080] ? __kmalloc_node+0x33/0x70 [ 83.443031] ? __kmalloc_node+0x33/0x70 [ 83.446981] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.451974] __memcg_init_list_lru_node+0x169/0x270 [ 83.456975] ? list_lru_add+0x7c0/0x7c0 [ 83.460927] ? __kmalloc_node+0x47/0x70 [ 83.464882] __list_lru_init+0x544/0x750 [ 83.468923] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 83.474789] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 83.479791] ? __lockdep_init_map+0xe4/0x650 [ 83.484178] ? lockdep_init_map+0x9/0x10 [ 83.488219] sget_userns+0x691/0xe40 [ 83.491908] ? kill_litter_super+0x90/0x90 [ 83.496119] ? ns_test_super+0x50/0x50 [ 83.499981] ? destroy_unused_super.part.6+0xd0/0xd0 [ 83.505057] ? do_raw_spin_trylock+0x190/0x190 [ 83.509619] ? kobject_put+0x6b/0x250 [ 83.513398] ? blkdev_get+0x3a1/0xb00 [ 83.517177] ? cap_capable+0x1b5/0x230 [ 83.521044] ? __blkdev_get+0x13b0/0x13b0 [ 83.525170] ? security_capable+0x8e/0xc0 [ 83.529296] ? kill_litter_super+0x90/0x90 [ 83.533505] ? ns_capable_common+0xcf/0x160 [ 83.537801] ? ns_test_super+0x50/0x50 [ 83.541661] ? kill_litter_super+0x90/0x90 [ 83.545874] sget+0xd2/0x120 [ 83.548875] mount_bdev+0x109/0x370 [ 83.552480] ? fuse_get_root_inode+0x190/0x190 [ 83.557037] fuse_mount_blk+0x34/0x40 [ 83.560814] mount_fs+0x66/0x2d0 [ 83.564163] vfs_kern_mount.part.26+0xc6/0x4a0 [ 83.568726] ? may_umount+0xa0/0xa0 [ 83.572332] ? _raw_read_unlock+0x22/0x30 [ 83.576454] ? __get_fs_type+0x8a/0xc0 [ 83.580318] do_mount+0xea4/0x2bb0 [ 83.583840] ? copy_mount_string+0x40/0x40 [ 83.588049] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 83.593043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.597776] ? retint_kernel+0x10/0x10 [ 83.601651] ? copy_mount_options+0x18b/0x2e0 [ 83.606124] ? copy_mount_options+0x196/0x2e0 [ 83.610596] ? copy_mount_options+0x1f7/0x2e0 [ 83.615068] SyS_mount+0xab/0x120 [ 83.618496] ? copy_mnt_ns+0xb30/0xb30 [ 83.622366] do_syscall_64+0x281/0x940 [ 83.626232] ? vmalloc_sync_all+0x30/0x30 [ 83.630358] ? _raw_spin_unlock_irq+0x27/0x70 [ 83.634835] ? finish_task_switch+0x1c1/0x7e0 [ 83.639305] ? syscall_return_slowpath+0x550/0x550 [ 83.644210] ? syscall_return_slowpath+0x2ac/0x550 [ 83.649123] ? prepare_exit_to_usermode+0x350/0x350 [ 83.654118] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 83.659461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.664284] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.669448] RIP: 0033:0x454e79 2018/04/01 16:05:26 executing program 3: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="5481775c610572f3fae734832dccc41471a8", 0x12, 0xfffffffffffffffa) keyctl$get_keyring_id(0xfffffffb, r0, 0xad) r1 = syz_open_dev$sndpcmc(&(0x7f0000000300)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000340)='erspan0\x00', 0x10) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000580)={0x0, 0x9}, &(0x7f00000005c0)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000600)={r4, 0x3, 0x20, 0x8, 0x3ff}, &(0x7f0000000640)=0x18) r5 = request_key(&(0x7f0000000480)='blacklist\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000500)='user\x00', 0xfffffffffffffffc) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000680)={&(0x7f0000ff8000/0x1000)=nil, 0x1000}) setsockopt$inet_tcp_int(r1, 0x6, 0x12, &(0x7f00000006c0), 0x4) r6 = request_key(&(0x7f00000002c0)='user\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000440)='cpuset-cpusettrustedselinux\\!\x00', r5) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000400)=[@text64={0x40, &(0x7f0000000380)="440f16a20f8000006467f30f013564a50000400f06b805000000b91b4a69910f01d90f01d166440f3881a941c87bccb8010000000f01c1c402d54543000fc79d040000000f451f", 0x47}], 0x1, 0x79, &(0x7f0000000440), 0x0) add_key(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)="a976aece8178bd081f54e80f25a11fca25478c8301ba2c44224561c517229651e71f65074b4ca1579edf9e5c801d696da9d5b3a5819d8d2d38b640a78e3b39175ea99c01f7ede09782020891e2aeccb3c736d4ad77931878d3fb93ee9cde94330e4ded8e4d89b5133af5f1bfffd810332b0d9dbb07279c4f67fcbd3fd70488dc04e5c41b9d5665253507ebb292e49277673a1397493300695e4a128ef7e95cf9128c603a030678b61f84dce5702270559311e77a535f3ecb802f95f6a8929de7e38d8e3cb404b921c9ed6d0871e87f6cbf8b46c6ef0afd0fb68a", 0xda, r6) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000000100)=0x97) 2018/04/01 16:05:26 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x8, 0x80) kexec_load(0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000000), 0x0, 0x0, 0xa000010000}], 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000180)=0x0) fcntl$setown(r0, 0x8, r1) setsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000000140)="1980d0d54c2962a46d10", 0xa) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r2, 0x4008af04, &(0x7f00000000c0)=&(0x7f0000000080)) [ 83.672612] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.680381] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 83.687625] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 83.694870] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 83.702115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.709358] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:26 executing program 6: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x6, 0x4100) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000380)={"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"}) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000000c0)=0x9, 0x4) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x40000) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x5, 0x5, 0x9, 0x3, 0x1000, 0x80000000, 0x80000000, {0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x4e3, 0x2, 0xfff, 0xfffffffffffffff7, 0x44}}, &(0x7f00000001c0)=0xb0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000200)={r5, 0x521}, 0x8) ioctl$KVM_SET_CPUID(r4, 0x4008ae8a, &(0x7f0000000300)={0x3, 0x0, [{0x2, 0x0, 0x0, 0xffffffe000000000}, {0x1, 0xfff, 0x100, 0x1000, 0xfffffffffffff070}, {0x80000000, 0x0, 0x0, 0x0, 0x10000}]}) [ 83.807257] QAT: Invalid ioctl 2018/04/01 16:05:26 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x0, 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x4) ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100), 0x8) 2018/04/01 16:05:26 executing program 5 (fault-call:4 fault-nth:26): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:26 executing program 1: r0 = socket$inet6(0xa, 0x3, 0xe2) r1 = accept$inet6(r0, &(0x7f0000000000), &(0x7f0000000040)=0x1c) setsockopt$inet6_int(r1, 0x29, 0x43, &(0x7f0000000080)=0x40, 0x4) setsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f0000005ffc)=0xfff, 0x4) 2018/04/01 16:05:26 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000aba000)={&(0x7f0000000000)={0x10}, 0x7b, &(0x7f0000e2a000)={&(0x7f0000000040)={0x1c, 0x1, 0xa, 0x5, 0x0, 0x0, {}, [@typed={0x8, 0x200000001, @u32}]}, 0x1c}, 0x1}, 0x0) readahead(r0, 0xc00000000, 0x4) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x80000000, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x7}}, 0x2, 0x3}, &(0x7f0000000180)=0x90) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000001c0)={r2, 0xb72, 0x10, 0x10001, 0x4}, &(0x7f0000000200)=0x18) 2018/04/01 16:05:26 executing program 2: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000009000)=[{&(0x7f0000000100)="5500000018007ff4040000a80000409302060000000043097e2623693900080021006b21753c85489a9e0814be1100000000ca8a9848a3c72802fe77a867e1c443d7d50014385884136ef75afb83de448daa7227c4", 0x24}], 0x134, &(0x7f0000004000)}, 0x0) 2018/04/01 16:05:26 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) socket$alg(0x26, 0x5, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000004800)=[{0x0, 0x0, &(0x7f00000027c0), 0x0, &(0x7f0000002840)=[@iv={0x18, 0x117, 0x2}], 0x18}], 0x1, 0x0) 2018/04/01 16:05:26 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x800, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000b94000)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f00000000c0)=0x60020d) pread64(r0, &(0x7f0000000000)=""/190, 0xbe, 0x0) 2018/04/01 16:05:26 executing program 3: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) rmdir(&(0x7f0000000080)='./file1\x00') r1 = open$dir(&(0x7f00000004c0)='./file0\x00', 0x400000, 0x0) r2 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) ftruncate(r2, 0x8001) syz_mount_image$msdos(&(0x7f0000000340)='msdos\x00', &(0x7f0000000380)='./file0\x00', 0x2, 0x1, &(0x7f0000001780)=[{&(0x7f0000001540)="d384766f408b1b22224e42085553aa89ded735711bd422631cf7cd4c422c3bc1164ab91767aac3567b5ae92984d8f48ef6e7892e5c38eda6d374f03a22a865bbbceadab6fc959654a7fc35f93804e96a225a2c8d13aec915172690e3f75c516e9162648ca5269a1080745704cc3aab77f25213e3d44e52885a9d48f68c0dc3", 0x7f, 0x1}], 0x80000, &(0x7f0000001bc0)) r3 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) umount2(&(0x7f0000001440)='./file0\x00', 0x3) write(r3, &(0x7f0000000300)="d88a8d38144e5013d473c0ac2ca61ff3b749a4f5c7e6e9c2ce586e5cfca5d60ffc9a4df71856925b300ab39b1dd5923858", 0x31) linkat(r1, &(0x7f0000000200)='./file0\x00', r2, &(0x7f0000000240)='./file0\x00', 0x0) sendfile(r3, r3, &(0x7f0000000040), 0x7527fb3200000000) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000001940)="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", 0x142}], 0x1, 0x0) syncfs(r2) getdents64(r0, &(0x7f0000001840)=""/250, 0xfa) open$dir(&(0x7f0000000140)='./file0\x00', 0x200, 0x8) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000001480)='./file1\x00', 0x4, 0x1, &(0x7f00000014c0)=[{&(0x7f00000015c0)="87a188c0aeaeb9ff3376dd2a352ccae793b500e434b798f2abe461b0e2459bf114fa523ad9cf669081dbfd4f983ca9c2a95c6faf6b5a6ab228969a8a15063169462474c31af7abac31d08f736eaf4c16b7ac49708e3088d0486cc5dd1914c82328eefb4525215c8cf6056f9b6715629d524c73d3773e046a3363fe372ba13be11c57c0b684e6f8b914fbb8502977a5c3352386636343c67b6ae65ea3c7f704aa0cbd5731e411372bb22b70df054d4d549e98d38469b8fd9fb0c41af0b79207210512d718f29a2727715aac84bf1f368f233025a4fb77053a41d498ffab879bec5bbf5e09f1", 0xe5, 0x100}], 0x4000, &(0x7f00000016c0)=ANY=[@ANYBLOB="67727071756f74612c67727071756f74612c696e746567726974792c75737271756f74612c6e6f696e966567726974792c756d61736b3d3538367a782c6e6f696e746567726974792c00"]) syncfs(r2) pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000540)="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", 0xf00}], 0x1, 0x0) sendfile(r3, r2, &(0x7f0000000180), 0x12000) lseek(r1, 0x43, 0x6) ftruncate(r2, 0x7f) 2018/04/01 16:05:27 executing program 7: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) bind$unix(0xffffffffffffffff, &(0x7f0000003000)=@file={0x0, "e91f7189591e9233614b00"}, 0xc) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000080)={0x3}) write(0xffffffffffffffff, &(0x7f000058bfe4)="29000000140003b7ff000000040860eb0100100006a40e07fff0", 0x1a) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0x2, 0x4) umount2(&(0x7f0000000040)="e91f7189591e9233614b00", 0x0) fcntl$setstatus(r0, 0x408, 0x0) dup2(r0, r1) [ 83.992332] FAULT_INJECTION: forcing a failure. [ 83.992332] name failslab, interval 1, probability 0, space 0, times 0 [ 84.003708] CPU: 1 PID: 8561 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 84.010804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.020151] Call Trace: [ 84.022732] dump_stack+0x194/0x24d [ 84.026359] ? arch_local_irq_restore+0x53/0x53 [ 84.031022] ? __save_stack_trace+0x7e/0xd0 [ 84.035349] should_fail+0x8c0/0xa40 [ 84.039068] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 84.044165] ? kasan_kmalloc+0xad/0xe0 [ 84.048045] ? kmem_cache_alloc_trace+0x136/0x740 [ 84.052885] ? __memcg_init_list_lru_node+0x169/0x270 [ 84.058066] ? __list_lru_init+0x544/0x750 [ 84.062301] ? sget_userns+0x691/0xe40 [ 84.066187] ? mount_fs+0x66/0x2d0 [ 84.069726] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 84.074474] ? do_mount+0xea4/0x2bb0 [ 84.078182] ? SyS_mount+0xab/0x120 [ 84.081804] ? do_syscall_64+0x281/0x940 [ 84.085861] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/01 16:05:27 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(tea-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) getsockname(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000080)=0x80) r2 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x3, 0x101000) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000000180)=0x8) getsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/01 16:05:27 executing program 1: perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0xc4) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f00000000c0)={0x1d, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x2, 'dh\x00', 0x20, 0x9, 0x7f}, 0x2c) r1 = socket(0x1e, 0x2000000000000005, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f00000001c0)=ANY=[]}) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000040)={0x1, 0xfffffffffffffffa}, 0x8) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000100)=0x0) rt_sigqueueinfo(r2, 0xc, &(0x7f0000000140)={0x39, 0x6, 0x3ff, 0x101}) 2018/04/01 16:05:27 executing program 6: socketpair$unix(0x1, 0x400000001, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = memfd_create(&(0x7f0000000180)='dev ', 0x0) ftruncate(r1, 0x40001) sendfile(r0, r1, &(0x7f0000001000), 0x400000000fee) ppoll(&(0x7f00000001c0)=[{r0}], 0x1, &(0x7f0000000140), &(0x7f0000000240), 0x8) [ 84.091227] ? find_held_lock+0x35/0x1d0 [ 84.095291] ? __lock_is_held+0xb6/0x140 [ 84.099356] ? check_same_owner+0x320/0x320 [ 84.103672] ? rcu_note_context_switch+0x710/0x710 [ 84.108601] should_failslab+0xec/0x120 [ 84.112578] kmem_cache_alloc_trace+0x4b/0x740 [ 84.117162] ? __kmalloc_node+0x33/0x70 [ 84.121130] ? __kmalloc_node+0x33/0x70 [ 84.125100] ? rcu_read_lock_sched_held+0x108/0x120 [ 84.130113] __memcg_init_list_lru_node+0x169/0x270 [ 84.135129] ? list_lru_add+0x7c0/0x7c0 [ 84.139096] ? __kmalloc_node+0x47/0x70 [ 84.143060] __list_lru_init+0x544/0x750 [ 84.147108] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 84.152977] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 84.157975] ? __lockdep_init_map+0xe4/0x650 [ 84.162362] ? lockdep_init_map+0x9/0x10 [ 84.166402] sget_userns+0x691/0xe40 [ 84.170093] ? kill_litter_super+0x90/0x90 [ 84.174309] ? ns_test_super+0x50/0x50 [ 84.178174] ? destroy_unused_super.part.6+0xd0/0xd0 [ 84.183254] ? do_raw_spin_trylock+0x190/0x190 [ 84.187821] ? kobject_put+0x6b/0x250 [ 84.191602] ? blkdev_get+0x3a1/0xb00 [ 84.195384] ? cap_capable+0x1b5/0x230 [ 84.199245] ? __blkdev_get+0x13b0/0x13b0 [ 84.203372] ? security_capable+0x8e/0xc0 [ 84.207498] ? kill_litter_super+0x90/0x90 [ 84.211709] ? ns_capable_common+0xcf/0x160 [ 84.216009] ? ns_test_super+0x50/0x50 [ 84.219876] ? kill_litter_super+0x90/0x90 [ 84.224086] sget+0xd2/0x120 [ 84.227086] mount_bdev+0x109/0x370 [ 84.230691] ? fuse_get_root_inode+0x190/0x190 [ 84.235252] fuse_mount_blk+0x34/0x40 [ 84.239039] mount_fs+0x66/0x2d0 [ 84.242387] vfs_kern_mount.part.26+0xc6/0x4a0 [ 84.246950] ? may_umount+0xa0/0xa0 [ 84.250555] ? _raw_read_unlock+0x22/0x30 [ 84.254680] ? __get_fs_type+0x8a/0xc0 [ 84.258552] do_mount+0xea4/0x2bb0 [ 84.262072] ? copy_mount_string+0x40/0x40 [ 84.266288] ? rcu_pm_notify+0xc0/0xc0 [ 84.270159] ? copy_mount_options+0x5f/0x2e0 [ 84.274543] ? rcu_read_lock_sched_held+0x108/0x120 [ 84.279536] ? kmem_cache_alloc_trace+0x459/0x740 [ 84.284359] ? kasan_check_write+0x14/0x20 [ 84.288573] ? copy_mount_options+0x1f7/0x2e0 [ 84.293050] SyS_mount+0xab/0x120 [ 84.296481] ? copy_mnt_ns+0xb30/0xb30 [ 84.300345] do_syscall_64+0x281/0x940 [ 84.304207] ? vmalloc_sync_all+0x30/0x30 [ 84.308332] ? _raw_spin_unlock_irq+0x27/0x70 [ 84.312802] ? finish_task_switch+0x1c1/0x7e0 [ 84.317276] ? syscall_return_slowpath+0x550/0x550 [ 84.322182] ? syscall_return_slowpath+0x2ac/0x550 [ 84.327090] ? prepare_exit_to_usermode+0x350/0x350 [ 84.332083] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 84.337427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.342253] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.347424] RIP: 0033:0x454e79 [ 84.350599] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.358287] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 84.365533] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 84.372778] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 84.380035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/01 16:05:27 executing program 2: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b8ffc)=0x51) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x1ff) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000062000)) getpeername$ipx(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) [ 84.387279] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 84.777691] jfs: Unrecognized mount option "noin–egrity" or missing value [ 85.026784] jfs: Unrecognized mount option "noin–egrity" or missing value 2018/04/01 16:05:28 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x181000, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000140)=""/50) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000003000)={0x1e86, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x84}]}, 0x8) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000020d000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r3 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r3, &(0x7f00002f8fc8)={0x0, 0x0, &(0x7f0000002000)}, 0x8001) ioctl$int_in(r3, 0x5452, &(0x7f00000e5000)=0x100000002) recvmsg(r3, &(0x7f0000136000)={0x0, 0x0, &(0x7f00002a1000)=[{&(0x7f0000308000)=""/1, 0x1}], 0x1, &(0x7f0000319000)}, 0x0) recvmsg(r3, &(0x7f00002ac000)={&(0x7f00002faff8)=@un=@abs, 0x8, &(0x7f0000033000), 0x0, &(0x7f00002faf38)}, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}}, {{@in=@multicast2=0xe0000002}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) 2018/04/01 16:05:28 executing program 2: r0 = socket$inet(0x2, 0x8000b, 0x2) setsockopt(r0, 0x0, 0x4, &(0x7f0000000040)="2ee7f5d11874d87ce851780a0cdd8431eadf0032d4b7998ef10637e66f8139be53caac56e5161fbce2f7e451c5caaa7d482d1f", 0x33) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) r1 = socket$inet(0x2, 0xa, 0x20000000084) setsockopt$sock_int(r1, 0x1, 0x14, &(0x7f0000000000), 0x3d5) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000100), &(0x7f0000000140)=0x10) 2018/04/01 16:05:28 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x202300, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000040)={{0x3, 0x3, 0xdd94, 0x3}, 0x4, 0xffffffffffffffff, 'id1\x00', 'timer0\x00', 0x0, 0xf0, 0x9, 0x8, 0x7}) write$rdma_cm(r1, &(0x7f0000003280)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000003240)={0xffffffff}, 0x1}}, 0x20) write$rdma_cm(r0, &(0x7f00000032c0)=@migrate_id={0x12, 0x10, 0xfa00, {&(0x7f0000000140), r2, r0}}, 0x18) write$rdma_cm(r0, &(0x7f0000001d80)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001d40)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000001dc0)=@bind_ip={0x2, 0x0, 0xfa00, {0x0, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, r3}}, 0x1c) 2018/04/01 16:05:28 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x100000000, 0x20040) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000040)=""/19) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000300)=[@text16={0x10, &(0x7f0000000280)="0fc7980000363665f20f2a8b0b520f0051b12ef4b866008ed00f3566b9c702000066b86ea0ac9366ba74e5b1330f303e0fc7680566b8fbffffff0f23c00f21f8663500000f000f23f80f60950000", 0x4e}], 0x1, 0x0, &(0x7f0000000340), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x1, 0x0, 0x1000}) 2018/04/01 16:05:28 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x4000, 0x0) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000080)={'vlan0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) r3 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x4, 0x500) ioctl$KVM_GET_SUPPORTED_CPUID(r3, 0xc008ae05, &(0x7f0000000180)=""/241) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000680)={{{@in=@rand_addr, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000780)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f00000007c0)={@remote={0xfe, 0x80, [], 0xbb}, 0x52, r4}) modify_ldt$read_default(0x2, &(0x7f0000000440)=""/76, 0xfffffffffffffedf) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000280)) socket$vsock_dgram(0x28, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x4, 0x6, 0x401, 0x3ff, 0x4, r0, 0x40}, 0x2c) 2018/04/01 16:05:28 executing program 5 (fault-call:4 fault-nth:27): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:28 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x2, 0x440000) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000040)) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) r3 = dup3(r2, r0, 0x0) sendto$unix(r3, &(0x7f0000002400)="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", 0x120, 0x0, 0x0, 0x0) recvmsg(r2, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/01 16:05:28 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000786000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000e46000)={&(0x7f00000000c0)={0x14, 0x1, 0x2, 0x7ffffffff}, 0x14}, 0x1}, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x8, 0x80000) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000000080)={0x6, [0x400, 0x3, 0x4, 0xc33, 0x6, 0x2]}) [ 85.193115] FAULT_INJECTION: forcing a failure. [ 85.193115] name failslab, interval 1, probability 0, space 0, times 0 [ 85.204406] CPU: 1 PID: 8614 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 85.211682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.221037] Call Trace: [ 85.223623] dump_stack+0x194/0x24d [ 85.227251] ? arch_local_irq_restore+0x53/0x53 [ 85.231919] ? __save_stack_trace+0x7e/0xd0 [ 85.236245] should_fail+0x8c0/0xa40 [ 85.239993] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 85.245098] ? kasan_kmalloc+0xad/0xe0 [ 85.248979] ? kmem_cache_alloc_trace+0x136/0x740 [ 85.253815] ? __memcg_init_list_lru_node+0x169/0x270 [ 85.258983] ? __list_lru_init+0x544/0x750 [ 85.263198] ? sget_userns+0x691/0xe40 [ 85.267064] ? mount_fs+0x66/0x2d0 [ 85.270584] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 85.275313] ? do_mount+0xea4/0x2bb0 [ 85.279008] ? SyS_mount+0xab/0x120 [ 85.282616] ? do_syscall_64+0x281/0x940 [ 85.286654] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.291998] ? find_held_lock+0x35/0x1d0 [ 85.296050] ? __lock_is_held+0xb6/0x140 [ 85.300100] ? check_same_owner+0x320/0x320 [ 85.304401] ? rcu_note_context_switch+0x710/0x710 [ 85.309313] should_failslab+0xec/0x120 [ 85.313266] kmem_cache_alloc_trace+0x4b/0x740 [ 85.317827] ? __kmalloc_node+0x33/0x70 [ 85.321783] ? __kmalloc_node+0x33/0x70 [ 85.325742] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.330738] __memcg_init_list_lru_node+0x169/0x270 [ 85.335744] ? list_lru_add+0x7c0/0x7c0 [ 85.339698] ? __kmalloc_node+0x47/0x70 [ 85.343655] __list_lru_init+0x544/0x750 [ 85.347705] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 85.353569] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 85.358567] ? __lockdep_init_map+0xe4/0x650 [ 85.362954] ? lockdep_init_map+0x9/0x10 [ 85.366995] sget_userns+0x691/0xe40 [ 85.370688] ? kill_litter_super+0x90/0x90 [ 85.374902] ? ns_test_super+0x50/0x50 [ 85.378773] ? destroy_unused_super.part.6+0xd0/0xd0 [ 85.383853] ? do_raw_spin_trylock+0x190/0x190 [ 85.388414] ? kobject_put+0x6b/0x250 [ 85.392200] ? blkdev_get+0x3a1/0xb00 [ 85.395985] ? cap_capable+0x1b5/0x230 [ 85.399849] ? __blkdev_get+0x13b0/0x13b0 [ 85.403978] ? security_capable+0x8e/0xc0 [ 85.408103] ? kill_litter_super+0x90/0x90 [ 85.412316] ? ns_capable_common+0xcf/0x160 [ 85.416614] ? ns_test_super+0x50/0x50 [ 85.420476] ? kill_litter_super+0x90/0x90 [ 85.424687] sget+0xd2/0x120 [ 85.427687] mount_bdev+0x109/0x370 [ 85.431291] ? fuse_get_root_inode+0x190/0x190 [ 85.435853] fuse_mount_blk+0x34/0x40 [ 85.439633] mount_fs+0x66/0x2d0 [ 85.442982] vfs_kern_mount.part.26+0xc6/0x4a0 [ 85.447542] ? may_umount+0xa0/0xa0 [ 85.451148] ? _raw_read_unlock+0x22/0x30 [ 85.455274] ? __get_fs_type+0x8a/0xc0 [ 85.459144] do_mount+0xea4/0x2bb0 [ 85.462664] ? copy_mount_string+0x40/0x40 [ 85.466877] ? rcu_pm_notify+0xc0/0xc0 [ 85.470748] ? copy_mount_options+0x5f/0x2e0 [ 85.475132] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.480125] ? kmem_cache_alloc_trace+0x459/0x740 [ 85.484944] ? kasan_check_write+0x14/0x20 [ 85.489159] ? _copy_from_user+0x99/0x110 [ 85.493289] ? copy_mount_options+0x1f7/0x2e0 [ 85.497763] SyS_mount+0xab/0x120 [ 85.501191] ? copy_mnt_ns+0xb30/0xb30 [ 85.505057] do_syscall_64+0x281/0x940 [ 85.508923] ? vmalloc_sync_all+0x30/0x30 [ 85.513050] ? _raw_spin_unlock_irq+0x27/0x70 [ 85.517520] ? finish_task_switch+0x1c1/0x7e0 [ 85.521995] ? syscall_return_slowpath+0x550/0x550 [ 85.526904] ? syscall_return_slowpath+0x2ac/0x550 [ 85.531897] ? prepare_exit_to_usermode+0x350/0x350 [ 85.536891] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 85.542236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.547062] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.552229] RIP: 0033:0x454e79 [ 85.555397] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.563082] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 85.570327] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 85.577573] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 85.584819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/01 16:05:28 executing program 4: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x199) getsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket$netlink(0x10, 0x3, 0x4) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000ff5000)=[{&(0x7f000087a000)="4800000014001904090000000000010002847f0080ffe00600000000000000a2bc5603ca0000000000000000000100000100000000000000ff5bffff00c7ffed5e00000000dc0000", 0x48}], 0x1) [ 85.592066] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 85.602601] syz-executor2 uses obsolete (PF_INET,SOCK_PACKET) [ 85.618299] sock: sock_set_timeout: `syz-executor2' (pid 8618) tries to set negative timeout 2018/04/01 16:05:28 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(0x0, 0x0, r1) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4) setfsgid(r1) 2018/04/01 16:05:28 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000500)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) unlinkat(r0, &(0x7f0000000540)='./file0\x00', 0x200) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000600)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000900)='/dev/ptmx\x00', 0x101002, 0x0) r3 = semget$private(0x0, 0x3, 0x40000000000000c) semctl$GETZCNT(r3, 0x4, 0xf, &(0x7f00000003c0)=""/171) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2000, 0x18) readlinkat(r5, &(0x7f0000000180)='./file0\x00', &(0x7f0000000280)=""/105, 0x69) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') ioctl$DRM_IOCTL_GET_STATS(r6, 0x80f86406, &(0x7f0000000300)=""/143) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000001c0)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)=@ipv6_newaddr={0x34, 0x14, 0x109, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r7}, [@IFA_FLAGS={0x8, 0x8, 0x284}, @IFA_ADDRESS={0x14, 0x1, @local={0xfe, 0x80, [], 0xaa}}]}, 0x34}, 0x1}, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="020000000000efde"], 0xffffff9e) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x8) r9 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r9, 0x404c534a, &(0x7f0000000480)={0x70, 0x78c, 0xb7}) r10 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x10000, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r10, 0xc008ae09, &(0x7f00000003c0)=""/150) write$rdma_cm(r1, &(0x7f0000000180)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, r8}}, 0x7dbc) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000640)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0xf8, 0x2}, &(0x7f00000005c0)=0x90) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r10, 0x84, 0x1b, &(0x7f0000000700)={0x0, 0x58, "3cc12be02f316a8e30d8d079abadd2738b67e2bf2b4df8157586c513fe8299b47d4fff6527aa9a9f09b69a610125e4d45c4663b3d0ad59b1fafa5a527305f6f834aced9833da98dab51a25fa0e86c9aebdd4b4a008c8a2a9"}, &(0x7f0000000780)=0x60) getsockopt$inet_sctp_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f00000007c0)={r11, 0x10001, 0x0, 0x8, 0x20, 0x0, 0x8, 0x5, {r12, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x80, 0x530, 0x9c, 0x2, 0x5}}, &(0x7f0000000880)=0xb0) poll(&(0x7f0000000580)=[{r6, 0x8}, {r2, 0x1149}, {r1, 0x20}, {r4, 0x80}, {r2, 0x801c}], 0x5, 0x1) write$rdma_cm(r1, &(0x7f00000008c0)=@get_event={0xc, 0x8, 0xfa00, {&(0x7f0000000240)}}, 0xffffffffffffff11) 2018/04/01 16:05:28 executing program 0: r0 = inotify_init1(0x800) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$setsig(0x4203, r1, 0x0, &(0x7f0000000040)) 2018/04/01 16:05:28 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = semget(0x2, 0x3, 0x2d2) semtimedop(r2, &(0x7f0000000000)=[{0x3, 0x8, 0x800}, {0x0, 0x20, 0x800}, {0x3, 0x8, 0x1000}, {0x3, 0x100000001, 0x800}, {0x7, 0x80000000, 0x1000}, {0x3, 0x7, 0x1000}, {0x1, 0x80000001, 0x800}, {0x3, 0x4, 0x1000}, {0x0, 0x0, 0x1800}, {0x4, 0x7fff, 0x1800}], 0xa, &(0x7f0000000040)={0x0, 0x1c9c380}) shutdown(r0, 0x2) recvmmsg(r1, &(0x7f0000001400)=[{{&(0x7f00000002c0)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0xd, &(0x7f00000013c0)}}], 0x40000000000002d, 0x0, 0x0) [ 85.651603] sock: sock_set_timeout: `syz-executor2' (pid 8636) tries to set negative timeout 2018/04/01 16:05:28 executing program 5 (fault-call:4 fault-nth:28): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:28 executing program 2: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x40) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x10000, 0x30}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000180)={r1, 0x7c, "b0f20782cde3ed0b606a480f6073bb367d8ee626cb39e2028600ac4aa0ebddfaf5d1f5ed620a1cb04c326ffe1e1bcfe1ea5785e6a4cf406830933f9c4c3a157488b503a7e2c6b51bce37dd79c3070b8277a94e1dd8f108313704d995e8d8ae03b01642cb78fa1792c83551280bed33d8a85a0d3cbeeaec8e9c748e9f"}, &(0x7f0000000280)=0x84) socket$netlink(0x10, 0x3, 0xf) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f00000000c0)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000100)=@ipv6_newaddr={0x34, 0x14, 0x503, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r3}, [@IFA_FLAGS={0x8, 0x8, 0x100}, @IFA_LOCAL={0x14, 0x2, @loopback={0x0, 0x1}}]}, 0x34}, 0x1}, 0x0) 2018/04/01 16:05:28 executing program 0: remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x2, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(0xffffffffffffffff, 0xc0045878) pwritev(0xffffffffffffffff, &(0x7f0000001580)=[{&(0x7f0000000140)="57f497c07989c619e48c28775f63e222da551e9b6789bb5d6fde46b2dc89543af1a8", 0x22}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001300)={0x0, 0x2, 0x30}, &(0x7f0000001480)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001500)={0xffffffff, 0x2, 0x100000000, 0x80000001, r1}, &(0x7f0000001540)=0x10) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f00000015c0)=""/4096) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2000000000800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r0, &(0x7f0000000240)=""/4096, 0x1000) fcntl$getownex(r0, 0x10, &(0x7f0000001240)) getpgrp(0xffffffffffffffff) r3 = getpid() r4 = syz_open_procfs(r3, &(0x7f00000014c0)='net/netstat\x00') ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='syzkaller1\x00', 0x0, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x0) fcntl$setstatus(r4, 0x4, 0x6000) write$sndseq(r2, &(0x7f00000013c0)=[{0x406, 0x40, 0x3, 0x1, @tick=0x400, {0x3, 0x9}, {0x4, 0x9}, @raw8={"1ae63b8536afa19a1831d25d"}}, {0x5, 0x9, 0xffffffffffffff60, 0x7ff, @tick=0x3, {0x100, 0x1}, {0x97, 0x7}, @ext={0x4c, &(0x7f0000001280)="2ae6730faa1fb3a6ec414ba0c5baba29e64bc2d19f9d145b5aec811ad17eae1968cee9bea1de5871edb5ccf87fc914e95586fa8e4303228ec7d6adfa21e7144f98ca312d58be867a8ada6336"}}, {0xfd, 0xeb7c, 0x56f, 0x0, @time, {0x100, 0x1}, {0x3, 0x8}, @note={0x1000, 0x20, 0x4, 0x0, 0x401}}], 0x90) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000500)) request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='vboxnet1\x00', 0x0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f066c86763061ba5fe74f345a408ba4c56bba2ac4f64642a19a81f72b1d3fb74e5d348e1ebba568683ff0239d512690e15513090485647b5e6cf3c325", 0x5a, r5) 2018/04/01 16:05:28 executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x80, 0x8) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x5, 0xa0000) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000001c0)=[@text16={0x10, &(0x7f0000000100)="66b8ff9989410f23d80f21f86635400000800f23f866b9800000c00f326635008000000f306766c744240056b100006766c74424020e0000006766c744240600000000670f01142466b8010000000f01d9baf80c66b8c8c7ac8566efbafc0cb89100ef260f20c06766c7442400fe0000006766c7442402259000006766c744240600000000670f011c240f09660f382972ff3e0fae4908", 0x97}], 0x1, 0x53, &(0x7f0000000200)=[@dstype3={0x7, 0xd}, @vmwrite={0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7a7e, 0x0, 0x4}], 0x2) r2 = syz_open_procfs(0x0, &(0x7f0000da5000)='pagemap\x00') r3 = getuid() ioctl$TUNSETOWNER(r1, 0x400454cc, r3) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000040)={r4, 0x80000, r2}) lseek(r2, 0xfffffffffffffffe, 0x0) ioctl$sock_netrom_TIOCOUTQ(r2, 0x5411, &(0x7f0000000240)) ioctl$PIO_FONTRESET(r2, 0x4b6d, 0x0) readv(r2, &(0x7f0000000580)=[{&(0x7f0000000480)=""/234, 0xea}], 0x1) 2018/04/01 16:05:28 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0)=0x40000000, 0x4) sendto$inet(r0, &(0x7f000061af66), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0xa40, 0x2) 2018/04/01 16:05:28 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x38, &(0x7f00000000c0)="5780d02d29a39c74297b6ab6dbb320e11d1cd55545ff44b7", 0x18) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0x80000) getsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f0000000080)=0x14) accept4$ax25(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10, 0x80800) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000200)={0xf3, 0x1, 0x6, 0x93b, &(0x7f00000001c0)=[{}]}) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x401) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000100)={@loopback={0x0, 0x1}, 0x3e, r2}) 2018/04/01 16:05:28 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000400)="d556b6c5820faeb895298992ea54d60004002c5b534c90c2", 0x18) r1 = accept4(r0, 0x0, &(0x7f0000000080), 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x101000, 0x0) sendmsg$netlink(r1, &(0x7f0000000280)={&(0x7f00000000c0)=@kern={0x10}, 0xc, &(0x7f00000002c0)=[{&(0x7f0000000440)={0x10}, 0x10}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/01 16:05:28 executing program 6: r0 = socket(0xa, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x8d3}, 0x4) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x28) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000040)={0x1, 0x1, 0x1, 0x4, 0x5814, 0x1, 0x4, 0x3, 0x0}, &(0x7f0000000080)=0x20) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1, 0x8, 0x401, 0x3, 0x2, 0x8}, 0x14) [ 85.885190] FAULT_INJECTION: forcing a failure. [ 85.885190] name failslab, interval 1, probability 0, space 0, times 0 [ 85.896468] CPU: 0 PID: 8672 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 85.903563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.912911] Call Trace: [ 85.915495] dump_stack+0x194/0x24d [ 85.919118] ? arch_local_irq_restore+0x53/0x53 [ 85.923789] ? finish_task_switch+0x1c1/0x7e0 [ 85.928282] ? finish_task_switch+0x182/0x7e0 [ 85.932782] should_fail+0x8c0/0xa40 [ 85.936513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 85.941634] ? __sched_text_start+0x8/0x8 [ 85.945784] ? find_held_lock+0x35/0x1d0 [ 85.949846] ? __lock_is_held+0xb6/0x140 [ 85.953913] ? check_same_owner+0x320/0x320 [ 85.959110] should_failslab+0xec/0x120 [ 85.963084] kmem_cache_alloc_trace+0x4b/0x740 [ 85.967665] ? __kmalloc_node+0x33/0x70 [ 85.971641] ? __kmalloc_node+0x33/0x70 [ 85.975614] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.980641] __memcg_init_list_lru_node+0x169/0x270 2018/04/01 16:05:29 executing program 3: mmap(&(0x7f0000000000/0xd99000)=nil, 0xd99000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0x6}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={r2, 0x58, &(0x7f0000000080)=[@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x1, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e24, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0xb3cb}]}, &(0x7f0000000140)=0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000c73000)={0x0, &(0x7f0000f07000)}, 0x10) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/04/01 16:05:29 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000180)={0x10, 0x0, 0x0, 0x802fffffffe}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000000), 0x4) r2 = socket(0x200000000010, 0x2, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x101, 0x40000) sendmsg$nl_generic(r1, &(0x7f00001cb000)={&(0x7f00008e5ff4)={0x10}, 0xc, &(0x7f0000f4a000)={&(0x7f000019bf9b)=ANY=[@ANYBLOB="140000002a001103000000008844200000000000"], 0x14}, 0x1}, 0x0) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000080)=0x4, 0x4) write(r2, &(0x7f000095c000)="2400000026007f000000000000007701000000ff0100000000000000ffffffff0100ff10", 0x24) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000040)={'ip6_vti0\x00', 0x2}) renameat2(r3, &(0x7f0000000140)='./file0\x00', r3, &(0x7f00000001c0)='./file0\x00', 0x5) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000280)={0x0, 0x3}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000300)={r4, 0x7fff, 0xffffffffffff8001, 0x1}, 0x10) [ 85.985661] ? list_lru_add+0x7c0/0x7c0 [ 85.989655] ? __kmalloc_node+0x47/0x70 [ 85.993634] __list_lru_init+0x544/0x750 [ 85.997699] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 86.003581] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.008595] ? __lockdep_init_map+0xe4/0x650 [ 86.013003] ? lockdep_init_map+0x9/0x10 [ 86.017062] sget_userns+0x691/0xe40 [ 86.020768] ? kill_litter_super+0x90/0x90 [ 86.024999] ? ns_test_super+0x50/0x50 [ 86.028887] ? destroy_unused_super.part.6+0xd0/0xd0 [ 86.033983] ? do_raw_spin_trylock+0x190/0x190 [ 86.038566] ? kobject_put+0x6b/0x250 [ 86.042378] ? blkdev_get+0x3a1/0xb00 [ 86.046179] ? cap_capable+0x1b5/0x230 [ 86.050058] ? __blkdev_get+0x13b0/0x13b0 [ 86.054198] ? security_capable+0x8e/0xc0 [ 86.058344] ? kill_litter_super+0x90/0x90 [ 86.062570] ? ns_capable_common+0xcf/0x160 [ 86.066886] ? ns_test_super+0x50/0x50 [ 86.070767] ? kill_litter_super+0x90/0x90 [ 86.074992] sget+0xd2/0x120 [ 86.078003] mount_bdev+0x109/0x370 [ 86.081623] ? fuse_get_root_inode+0x190/0x190 [ 86.086203] fuse_mount_blk+0x34/0x40 [ 86.089993] mount_fs+0x66/0x2d0 [ 86.093357] vfs_kern_mount.part.26+0xc6/0x4a0 [ 86.097925] ? may_umount+0xa0/0xa0 [ 86.101538] ? _raw_read_unlock+0x22/0x30 [ 86.105678] ? __get_fs_type+0x8a/0xc0 [ 86.109558] do_mount+0xea4/0x2bb0 [ 86.113092] ? copy_mount_string+0x40/0x40 [ 86.117328] ? rcu_pm_notify+0xc0/0xc0 [ 86.121210] ? copy_mount_options+0x5f/0x2e0 [ 86.125618] ? rcu_read_lock_sched_held+0x108/0x120 [ 86.130632] ? kmem_cache_alloc_trace+0x459/0x740 [ 86.135475] ? copy_mount_options+0x1f7/0x2e0 [ 86.139962] SyS_mount+0xab/0x120 [ 86.143406] ? copy_mnt_ns+0xb30/0xb30 [ 86.147287] do_syscall_64+0x281/0x940 [ 86.151158] ? vmalloc_sync_all+0x30/0x30 [ 86.155286] ? _raw_spin_unlock_irq+0x27/0x70 [ 86.159766] ? finish_task_switch+0x1c1/0x7e0 [ 86.164241] ? syscall_return_slowpath+0x550/0x550 [ 86.169152] ? syscall_return_slowpath+0x2ac/0x550 [ 86.174063] ? prepare_exit_to_usermode+0x350/0x350 [ 86.179057] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 86.184403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.189234] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.194402] RIP: 0033:0x454e79 [ 86.197566] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.205255] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 86.212496] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 86.219738] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 86.226987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.234242] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:29 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) write(r0, &(0x7f0000000200)="4f7ad0c9ed42887c68568de83338899f765e0211f2eeffe9486f1748144523c0c2535b2952e265ac849fe17fb411b2ef8c11b30e000002000000000000000000000013eaf26d5b664123f3ba772ba4f7bea163b2daa845b5acd96f54c10efa9995d3d61df561db24735626bc3f76ab13669d08dc5bf018fa13dab2f54e7be4e9912ce9c4fe760fdb36e2dd0e680499b419456664fa3e8dc670466a965eacdd7de7f4c33fe6ca91afeda0f502473c8f2e3a", 0x3e5) r1 = syz_open_pts(r0, 0x41) writev(r1, &(0x7f0000000080)=[{&(0x7f0000dcb000)="14", 0x1}], 0x1) poll(&(0x7f0000000100)=[{r1}], 0x1, 0x0) 2018/04/01 16:05:29 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={"697036677265746170300007000100", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=@bridge_newneigh={0x3c, 0x1c, 0x405, 0x0, 0x0, {0x2, 0x0, 0x0, r1, 0x42}, [@NDA_LLADDR={0xc, 0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @NDA_DST_IPV6={0x14, 0x1}]}, 0x3c}, 0x1}, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x402, 0x0) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000000080)) socket$key(0xf, 0x3, 0x2) 2018/04/01 16:05:29 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000080)={0x6}, 0x4) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x200, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x20000, 0x0) r3 = syz_open_dev$sndtimer(&(0x7f00000005c0)='/dev/snd/timer\x00', 0x0, 0x8a00) ioctl$SNDRV_TIMER_IOCTL_TREAD(r3, 0x40045402, &(0x7f000001dffc)=0x1) read(r3, &(0x7f0000ec6000)=""/50, 0x32) ioctl$SNDRV_TIMER_IOCTL_SELECT(r3, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f000001cfb0)={0x0, 0x6, 0x0, 0x0, 0xf}) read(r3, &(0x7f0000000200)=""/228, 0xe4) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000780)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r4, 0x4048ae9b, &(0x7f00000007c0)={0x90003, 0x0, [0x81, 0x2, 0x6, 0x364, 0x2, 0xffffffff, 0x6, 0x548d]}) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000480)) ioctl$KVM_SET_PIT2(r2, 0x4070aea0, &(0x7f0000000700)={[{0x7fffffff, 0xc6, 0x2, 0x6, 0x8, 0x2, 0x9, 0x1, 0x3ff, 0x1f, 0x5128, 0x1, 0x3f7}, {0x0, 0x2, 0x2, 0x4, 0x7, 0x7, 0x1, 0x5, 0x2, 0x6ca1, 0x380000000000, 0x9}, {0x5, 0x1, 0x2, 0x4771, 0x6, 0x400, 0x2, 0x4, 0x800, 0x9198, 0x6, 0x1f, 0x3}], 0x2}) ioctl$KVM_GET_IRQCHIP(r2, 0xc208ae62, &(0x7f0000000600)) r5 = dup2(r1, r1) bind$bt_l2cap(r5, &(0x7f0000000040)={0x1f, 0x5b91, {0xd, 0x8000, 0x8, 0x0, 0x5, 0x6}, 0x0, 0x5}, 0xe) preadv(r5, &(0x7f0000000400)=[{&(0x7f0000000140)=""/100, 0x64}, {&(0x7f00000000c0)=""/50, 0x32}, {&(0x7f00000001c0)=""/67, 0x43}, {&(0x7f0000000240)=""/66, 0x42}, {&(0x7f00000002c0)=""/115, 0x73}, {&(0x7f0000000340)=""/14, 0xe}, {&(0x7f0000000380)=""/71, 0x47}, {&(0x7f00000004c0)=""/220, 0xdc}], 0x8, 0x16) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) dup(r0) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) r6 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r6, 0x0, 0x482, &(0x7f0000000000)=""/5, &(0x7f0000000040)=0x5) writev(r6, &(0x7f0000000100)=[{&(0x7f00000000c0)='\'', 0x1}], 0x1) 2018/04/01 16:05:29 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x5a1080, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) 2018/04/01 16:05:29 executing program 2: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000000c0)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000180)="617474722f657865630018a090b9ebd9fb03d910f301d43225224feb8fb8917d7999d406cdcb64c3da8acdba41c439c44cd31aff99c4bd3f") perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000000100)='/selinux/status\x00', 0x2) sendfile(r2, r1, &(0x7f0000000200), 0x10000) 2018/04/01 16:05:29 executing program 0: r0 = getpid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x5}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x2000002, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r3, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000418f50)={{0x7f}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0x0, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f000019ffe9)={0xc1}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000180)={0x5, [0xfffffffffffffffa, 0x1, 0x4, 0x18, 0x32]}, &(0x7f00000001c0)=0xe) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r3, 0xc0a85352, &(0x7f00000000c0)={{}, 'port0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r3, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfffffffffffffffd}) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x400200, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) dup2(r2, r4) 2018/04/01 16:05:29 executing program 5 (fault-call:4 fault-nth:29): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:29 executing program 6: r0 = open(&(0x7f0000000000)='./file0\x00', 0x321000, 0x100) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000040)="2cd9f9b705addb9c9338175eda9a85a3ba61df297de3f610479ddaccf11eb57c97a8d8123d9677f8cb21882ba5ec5a9231c1317d08ed0db0014fb3a9f07607507087b4deda4498f725bf527305111710571c9224bb9d6435cbb58922a84de04074243d07a708e033c19bf6c5659a2dd1c591a87b44d2354629102e60344cf122e83df8e284ecb2", &(0x7f0000000100)=""/247}, 0x18) [ 86.329494] FAULT_INJECTION: forcing a failure. [ 86.329494] name failslab, interval 1, probability 0, space 0, times 0 [ 86.340756] CPU: 0 PID: 8713 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 86.347847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.357194] Call Trace: [ 86.359784] dump_stack+0x194/0x24d [ 86.363413] ? arch_local_irq_restore+0x53/0x53 [ 86.368075] ? __save_stack_trace+0x7e/0xd0 [ 86.372390] should_fail+0x8c0/0xa40 [ 86.376090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 86.381179] ? kasan_kmalloc+0xad/0xe0 [ 86.385048] ? kmem_cache_alloc_trace+0x136/0x740 [ 86.389866] ? __memcg_init_list_lru_node+0x169/0x270 [ 86.395039] ? __list_lru_init+0x544/0x750 [ 86.399251] ? sget_userns+0x691/0xe40 [ 86.403117] ? mount_fs+0x66/0x2d0 [ 86.406640] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 86.411371] ? do_mount+0xea4/0x2bb0 [ 86.415060] ? SyS_mount+0xab/0x120 [ 86.418669] ? do_syscall_64+0x281/0x940 [ 86.422709] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.428054] ? find_held_lock+0x35/0x1d0 [ 86.432099] ? __lock_is_held+0xb6/0x140 [ 86.436146] ? check_same_owner+0x320/0x320 [ 86.440447] ? rcu_note_context_switch+0x710/0x710 [ 86.445363] should_failslab+0xec/0x120 [ 86.449318] kmem_cache_alloc_trace+0x4b/0x740 [ 86.453878] ? __kmalloc_node+0x33/0x70 [ 86.457830] ? __kmalloc_node+0x33/0x70 [ 86.461780] ? rcu_read_lock_sched_held+0x108/0x120 [ 86.466780] __memcg_init_list_lru_node+0x169/0x270 [ 86.471775] ? list_lru_add+0x7c0/0x7c0 [ 86.475728] ? __kmalloc_node+0x47/0x70 [ 86.479685] __list_lru_init+0x544/0x750 [ 86.483727] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 86.489595] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.494597] ? __lockdep_init_map+0xe4/0x650 [ 86.498985] ? lockdep_init_map+0x9/0x10 [ 86.503033] sget_userns+0x691/0xe40 [ 86.506722] ? kill_litter_super+0x90/0x90 [ 86.510936] ? ns_test_super+0x50/0x50 [ 86.514801] ? destroy_unused_super.part.6+0xd0/0xd0 [ 86.519881] ? do_raw_spin_trylock+0x190/0x190 [ 86.524445] ? kobject_put+0x6b/0x250 [ 86.528229] ? blkdev_get+0x3a1/0xb00 [ 86.532012] ? cap_capable+0x1b5/0x230 [ 86.535889] ? __blkdev_get+0x13b0/0x13b0 [ 86.540019] ? security_capable+0x8e/0xc0 [ 86.544149] ? kill_litter_super+0x90/0x90 [ 86.548360] ? ns_capable_common+0xcf/0x160 [ 86.552660] ? ns_test_super+0x50/0x50 [ 86.556521] ? kill_litter_super+0x90/0x90 [ 86.560731] sget+0xd2/0x120 [ 86.563732] mount_bdev+0x109/0x370 [ 86.567339] ? fuse_get_root_inode+0x190/0x190 [ 86.571904] fuse_mount_blk+0x34/0x40 [ 86.575682] mount_fs+0x66/0x2d0 [ 86.579036] vfs_kern_mount.part.26+0xc6/0x4a0 [ 86.583600] ? may_umount+0xa0/0xa0 [ 86.587381] ? _raw_read_unlock+0x22/0x30 [ 86.591507] ? __get_fs_type+0x8a/0xc0 [ 86.595377] do_mount+0xea4/0x2bb0 [ 86.598900] ? copy_mount_string+0x40/0x40 [ 86.603113] ? rcu_pm_notify+0xc0/0xc0 [ 86.606982] ? copy_mount_options+0x5f/0x2e0 [ 86.611367] ? rcu_read_lock_sched_held+0x108/0x120 [ 86.616362] ? kmem_cache_alloc_trace+0x459/0x740 [ 86.621188] ? copy_mount_options+0x1f7/0x2e0 [ 86.625664] SyS_mount+0xab/0x120 [ 86.629096] ? copy_mnt_ns+0xb30/0xb30 [ 86.632963] do_syscall_64+0x281/0x940 [ 86.636825] ? vmalloc_sync_all+0x30/0x30 [ 86.640949] ? _raw_spin_unlock_irq+0x27/0x70 [ 86.645420] ? finish_task_switch+0x1c1/0x7e0 [ 86.649893] ? syscall_return_slowpath+0x550/0x550 [ 86.654799] ? syscall_return_slowpath+0x2ac/0x550 [ 86.659705] ? prepare_exit_to_usermode+0x350/0x350 [ 86.664701] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 86.670046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.674871] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/01 16:05:29 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x20000, 0x0) accept$inet6(r0, 0x0, &(0x7f0000000300)) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="2000000014000101000000000000000002000000", @ANYRES32=0x0, @ANYBLOB="08000200ac14140073eaae0e4e5f137d298d7dc8478c58d8cb3a06e24b5b31d8fa6790df82f67f11c3c465a26e25f925e7350b35dc530560b0309070f95f42fc8fb3ea"], 0x20}, 0x1}, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x202001) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f00000001c0)={0x6, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x4, 'wrr\x00', 0x12, 0x5, 0x58}, 0x2c) r3 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x6, 0x8000) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140)={r4, 0x80000000, 0xe7, 0x7}, 0x10) [ 86.680040] RIP: 0033:0x454e79 [ 86.683211] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.690896] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 86.698142] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 86.705388] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 86.712635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.719880] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:29 executing program 7: r0 = socket(0x2, 0x1, 0x0) setsockopt(r0, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000000)=0x2, 0x8) getsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000040)=""/168, &(0x7f0000000100)=0xa8) setsockopt(r0, 0x40000000000006, 0x20, &(0x7f000061d000)="020008000000002000005462fa01a55eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c070000000000000098fc74e81b1058d02f8001732017e2466a9fc43aea71263335960415800000f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802a602fa698807ef14a4a1813e976be1d00000006bdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) close(r0) 2018/04/01 16:05:29 executing program 5 (fault-call:4 fault-nth:30): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) [ 86.830447] FAULT_INJECTION: forcing a failure. [ 86.830447] name failslab, interval 1, probability 0, space 0, times 0 [ 86.841815] CPU: 0 PID: 8752 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 86.848904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.858245] Call Trace: [ 86.860810] dump_stack+0x194/0x24d [ 86.864415] ? arch_local_irq_restore+0x53/0x53 [ 86.869060] ? save_stack+0x43/0xd0 [ 86.872671] should_fail+0x8c0/0xa40 [ 86.876362] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 86.881439] ? trace_event_raw_event_lock+0x340/0x340 [ 86.886607] ? trace_hardirqs_off+0x10/0x10 [ 86.890907] ? lock_downgrade+0x980/0x980 [ 86.895037] ? trace_hardirqs_off+0x10/0x10 [ 86.899338] ? find_held_lock+0x35/0x1d0 [ 86.903381] ? __lock_is_held+0xb6/0x140 [ 86.907422] ? check_same_owner+0x320/0x320 [ 86.911722] ? rcu_note_context_switch+0x710/0x710 [ 86.916626] ? rcu_note_context_switch+0x710/0x710 [ 86.921543] should_failslab+0xec/0x120 [ 86.925495] __kmalloc+0x63/0x760 [ 86.928922] ? __kmalloc_node+0x47/0x70 [ 86.932871] ? __list_lru_init+0xcf/0x750 [ 86.936995] __list_lru_init+0xcf/0x750 [ 86.940952] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 86.946816] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.951813] ? lockdep_init_map+0x9/0x10 [ 86.955853] sget_userns+0x6b1/0xe40 [ 86.959545] ? kill_litter_super+0x90/0x90 [ 86.963757] ? ns_test_super+0x50/0x50 [ 86.967622] ? destroy_unused_super.part.6+0xd0/0xd0 [ 86.972702] ? do_raw_spin_trylock+0x190/0x190 [ 86.977262] ? kobject_put+0x6b/0x250 [ 86.981046] ? blkdev_get+0x3a1/0xb00 [ 86.984833] ? cap_capable+0x1b5/0x230 [ 86.988693] ? __blkdev_get+0x13b0/0x13b0 [ 86.992819] ? security_capable+0x8e/0xc0 [ 86.996940] ? kill_litter_super+0x90/0x90 [ 87.001151] ? ns_capable_common+0xcf/0x160 [ 87.005447] ? ns_test_super+0x50/0x50 [ 87.009306] ? kill_litter_super+0x90/0x90 [ 87.013516] sget+0xd2/0x120 [ 87.016515] mount_bdev+0x109/0x370 [ 87.020117] ? fuse_get_root_inode+0x190/0x190 [ 87.024675] fuse_mount_blk+0x34/0x40 [ 87.028451] mount_fs+0x66/0x2d0 [ 87.031798] vfs_kern_mount.part.26+0xc6/0x4a0 [ 87.036354] ? may_umount+0xa0/0xa0 [ 87.039957] ? _raw_read_unlock+0x22/0x30 [ 87.044077] ? __get_fs_type+0x8a/0xc0 [ 87.047943] do_mount+0xea4/0x2bb0 [ 87.051460] ? copy_mount_string+0x40/0x40 [ 87.055669] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.060664] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.065396] ? retint_kernel+0x10/0x10 [ 87.069260] ? copy_mount_options+0x18b/0x2e0 [ 87.073732] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 87.078551] ? copy_mount_options+0x1f7/0x2e0 [ 87.083028] SyS_mount+0xab/0x120 [ 87.086463] ? copy_mnt_ns+0xb30/0xb30 [ 87.090324] do_syscall_64+0x281/0x940 [ 87.094187] ? vmalloc_sync_all+0x30/0x30 [ 87.098309] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 87.103819] ? syscall_return_slowpath+0x550/0x550 [ 87.108722] ? syscall_return_slowpath+0x2ac/0x550 [ 87.113629] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 87.118967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.123790] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/01 16:05:30 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000764ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000b18000)={{0xffffff92}}) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000000), 0x2) 2018/04/01 16:05:30 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000000c0)={0x0, 0x2710}, 0x8) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/04/01 16:05:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x10000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000040)) [ 87.128953] RIP: 0033:0x454e79 [ 87.132120] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.139803] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 87.147048] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 87.154293] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 87.161542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.168784] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:30 executing program 5 (fault-call:4 fault-nth:31): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:30 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000)=0x4, 0x1) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x20300, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 87.307293] FAULT_INJECTION: forcing a failure. [ 87.307293] name failslab, interval 1, probability 0, space 0, times 0 [ 87.318694] CPU: 1 PID: 8769 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 87.325795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.335147] Call Trace: [ 87.337736] dump_stack+0x194/0x24d [ 87.341368] ? arch_local_irq_restore+0x53/0x53 [ 87.346039] ? __save_stack_trace+0x7e/0xd0 [ 87.350367] should_fail+0x8c0/0xa40 [ 87.354083] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 87.359182] ? kasan_kmalloc+0xad/0xe0 [ 87.363064] ? kmem_cache_alloc_trace+0x136/0x740 [ 87.367899] ? __memcg_init_list_lru_node+0x169/0x270 [ 87.373073] ? __list_lru_init+0x544/0x750 [ 87.377288] ? sget_userns+0x691/0xe40 [ 87.381151] ? mount_fs+0x66/0x2d0 [ 87.384670] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 87.389487] ? do_mount+0xea4/0x2bb0 [ 87.393177] ? SyS_mount+0xab/0x120 [ 87.396782] ? do_syscall_64+0x281/0x940 [ 87.400821] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.406166] ? find_held_lock+0x35/0x1d0 [ 87.410208] ? __lock_is_held+0xb6/0x140 [ 87.414256] ? check_same_owner+0x320/0x320 [ 87.418558] ? rcu_note_context_switch+0x710/0x710 [ 87.423474] should_failslab+0xec/0x120 [ 87.427430] kmem_cache_alloc_trace+0x4b/0x740 [ 87.431990] ? __kmalloc_node+0x33/0x70 [ 87.435947] ? __kmalloc_node+0x33/0x70 [ 87.439903] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.444899] __memcg_init_list_lru_node+0x169/0x270 [ 87.449895] ? list_lru_add+0x7c0/0x7c0 [ 87.453855] ? __kmalloc_node+0x47/0x70 [ 87.457813] __list_lru_init+0x544/0x750 [ 87.461856] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 87.467718] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.472713] ? __lockdep_init_map+0xe4/0x650 [ 87.477103] ? lockdep_init_map+0x9/0x10 [ 87.481146] sget_userns+0x691/0xe40 [ 87.484836] ? kill_litter_super+0x90/0x90 [ 87.489052] ? ns_test_super+0x50/0x50 [ 87.492919] ? destroy_unused_super.part.6+0xd0/0xd0 [ 87.498020] ? do_raw_spin_trylock+0x190/0x190 [ 87.502588] ? kobject_put+0x6b/0x250 [ 87.506371] ? blkdev_get+0x3a1/0xb00 [ 87.510154] ? cap_capable+0x1b5/0x230 [ 87.514020] ? __blkdev_get+0x13b0/0x13b0 [ 87.518151] ? security_capable+0x8e/0xc0 [ 87.522276] ? kill_litter_super+0x90/0x90 [ 87.526491] ? ns_capable_common+0xcf/0x160 [ 87.530789] ? ns_test_super+0x50/0x50 [ 87.534654] ? kill_litter_super+0x90/0x90 [ 87.538865] sget+0xd2/0x120 [ 87.541862] mount_bdev+0x109/0x370 [ 87.545464] ? fuse_get_root_inode+0x190/0x190 [ 87.550029] fuse_mount_blk+0x34/0x40 [ 87.553807] mount_fs+0x66/0x2d0 [ 87.557153] vfs_kern_mount.part.26+0xc6/0x4a0 [ 87.561711] ? may_umount+0xa0/0xa0 [ 87.565316] ? _raw_read_unlock+0x22/0x30 [ 87.569440] ? __get_fs_type+0x8a/0xc0 [ 87.573309] do_mount+0xea4/0x2bb0 [ 87.576830] ? copy_mount_string+0x40/0x40 [ 87.581040] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.586038] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.590775] ? retint_kernel+0x10/0x10 [ 87.594644] ? copy_mount_options+0x18b/0x2e0 [ 87.599120] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 87.603939] ? copy_mount_options+0x1f7/0x2e0 [ 87.608411] SyS_mount+0xab/0x120 [ 87.611840] ? copy_mnt_ns+0xb30/0xb30 [ 87.615709] do_syscall_64+0x281/0x940 [ 87.619573] ? vmalloc_sync_all+0x30/0x30 [ 87.623696] ? _raw_spin_unlock_irq+0x27/0x70 [ 87.628167] ? finish_task_switch+0x1c1/0x7e0 [ 87.632642] ? syscall_return_slowpath+0x550/0x550 [ 87.637549] ? syscall_return_slowpath+0x2ac/0x550 [ 87.642456] ? prepare_exit_to_usermode+0x350/0x350 [ 87.647449] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 87.652796] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.657618] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.662782] RIP: 0033:0x454e79 [ 87.665947] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.673631] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 87.680877] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 87.688123] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 87.695367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/01 16:05:30 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000180)=0x8) unshare(0x0) r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) connect$inet6(r1, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}, 0xfffffffffffffffb}, 0x1c) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000400)='/dev/sg#\x00', 0x2, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x8}) ioctl(r2, 0x2285, &(0x7f0000007000)='S') ppoll(&(0x7f0000000500)=[{r2, 0x1}, {0xffffffffffffffff, 0x531}, {0xffffffffffffffff, 0x2000}, {0xffffffffffffffff, 0x100}, {r2, 0x408}, {0xffffffffffffffff, 0x200}, {r1, 0x8000}], 0x7, &(0x7f0000000580), &(0x7f00000005c0)={0x7ff}, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40005a00}, 0xc, &(0x7f0000000480)={&(0x7f0000000100)=ANY=[@ANYBLOB="2f858793baf15a4061fd4e460fd577affa04acf3ad5e905219b31c"], 0x1}, 0x1, 0x0, 0x0, 0x20008800}, 0xc0c0) accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) write(0xffffffffffffffff, &(0x7f0000000640)="24070000000000000000d3b720f0ce83a80075060000ffa89d2c37d9ed3bea9d596bf3e2ffb4d17a02e9b2c464974ac924691e56b878", 0x36) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x8002, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f00000002c0)='/dev/dmmidi#\x00', 0xb6b5, 0x40000) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000300)=@assoc_value={r0, 0x100000001}, &(0x7f0000000440)=0x8) vmsplice(0xffffffffffffffff, &(0x7f0000eacfd0), 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'tunl0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}}) mount(&(0x7f0000001600)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) 2018/04/01 16:05:30 executing program 2: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6124793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a", 0xb}, 0x60) rmdir(&(0x7f0000000080)='./file0\x00') listen(r0, 0xfffffffffffffffd) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) 2018/04/01 16:05:30 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xeef, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x100000000, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000140)=0x1, 0x9, 0x0, &(0x7f00000001c0), &(0x7f0000000200), 0x1) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x0, 0x303000) sendmsg$key(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x2, 0x12, 0x0, 0x9, 0x9, 0x0, 0x70bd2c, 0x25dfdbfb, [@sadb_x_filter={0x5, 0x1a, @in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4, 0x4, 0x14}, @sadb_sa={0x2, 0x1, 0x4d3, 0x67, 0x7, 0x48, 0x1, 0x80000000}]}, 0x48}, 0x1}, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000080)={0x3, r0}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$TIOCSBRK(r1, 0x5427) r2 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r2, &(0x7f0000002000)=@ethernet, 0x10) umount2(&(0x7f0000000040)='./file1\x00', 0x6) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f000000ffd8)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r2, &(0x7f000000dfc8)={&(0x7f0000019ff0)={0x1d, r3}, 0x10, &(0x7f000000eff0)={&(0x7f0000019000)={0x1, 0x0, 0x0, {}, {}, {0x0, 0x0, 0x1}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "405e51f3ac446a3e"}}, 0x48}, 0x1}, 0x0) socket$can_raw(0x1d, 0x3, 0x1) 2018/04/01 16:05:30 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000f3c000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000ec000)={{0x0, 0x1}, {0xe}}) r1 = socket$inet_udp(0x2, 0x2, 0x0) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000080)="4066dffab8a7c877e92f7913a9744ce45c3ef26f5dc4049c8a43b4ca5de9e42983e8b08386fcf63d74151a2b94bbde7057", 0x31}, {&(0x7f0000001a40)="3460cc7bcf7c0a3b1237c8a33a376f045841b0c1fdbaceb7bf236e24f9f40e6e4970ecd862ec41249b87bdc8633454c83f14382c4418df05156b7fe445625957fa38d54187", 0x45}, {&(0x7f0000001ac0)="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", 0xfd}, {&(0x7f0000001bc0)="24e05b5accfccce0c91c84939769d663a4960fed6cade42e0874ec2e45a4be4abe08b6d6a5a17b15a84aa26cf05cc9d509c9e9833bf061a68583e611d20a84ea81a8f1f9271c7ca970bf3a93aa3e0f7a70ed5f8585f21824ca302ab0c65e34a472660127", 0x64}], 0x4, 0x1) recvmsg(0xffffffffffffff9c, &(0x7f00000018c0)={&(0x7f00000001c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000240)=""/27, 0x1b}, {&(0x7f0000000280)=""/217, 0xd9}, {&(0x7f0000000380)=""/147, 0x93}, {&(0x7f0000000440)=""/92, 0x5c}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/160, 0xa0}, {&(0x7f0000000680)=""/143, 0x8f}, {&(0x7f0000000740)=""/64, 0x40}, {&(0x7f0000000780)=""/117, 0x75}], 0x9, &(0x7f00000008c0)=""/4096, 0x1000, 0x1000}, 0x0) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000001900)=0x20, &(0x7f0000001940)=0x4) open_by_handle_at(r0, &(0x7f0000000100)={0xa6, 0x0, "f7f7b85aed21ade20bb19e600ffc6995eff0cae8de63b609c025b8462ea096ad5df8133f92610b537874eec11d7ab60ab20ed946d2f64c313bdab0590689ac25f2663f2e3efb9a316e31e661ac9eefb5f07f5f51242534aed4b26b8764f7092946828e1a248afc79f1ca85b6cecabb27a3640f68f0c247c76975a15cb08d6d2a5cb8c14131a045d9693180a275d5b5aa2e56a6d9439949e8d61bcf579a47"}, 0x440040) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x87, 0x90000) ioctl$KVM_GET_MSRS(r3, 0xc008ae88, &(0x7f0000001980)=ANY=[@ANYBLOB="080000000000000000000000fdffffff0000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000000000000000000000f5b3c4087ddee0d60000000000000000000000000000000000000000000000000000040000000000000000000069309388858395b8ed313c0000000000"]) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f0000000040)={0x25, 0x2, 0x1, r3}) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 2018/04/01 16:05:30 executing program 6: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@alg, &(0x7f0000000140)=0x80) bind$netrom(r0, &(0x7f00000002c0)=@ax25={0x3, {"7c02e0a50a28ec"}, 0x7fff}, 0x10) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) lseek(r3, 0x0, 0x0) fcntl$addseals(r3, 0x409, 0x0) dup2(r1, r2) write$sndseq(r3, &(0x7f0000000180)=[{0x8, 0x0, 0x2, 0x0, @tick=0x6147, {0x20, 0x7fffffff}, {0x7, 0x10000}, @ext={0x72, &(0x7f00000000c0)="584e781e7415ba5b484add87980b949dbaba143b467713ceebe423b2a0c1295a8e52e3be7287d6b7370f6b1bcab50c5ae3a5ce076af36ff786bf7875c82db0a0bd19efc1f09411221dbb95c3d478edb70065254c6f4d620d071b3e529cb9472d97390faeaca4a2e14b1950e011a4ef027450"}}, {0x425, 0xa6, 0x3, 0x6, @time, {}, {0x9, 0x10001}, @connect={{0xffffffff, 0x7ff}, {0x2, 0x1000}}}, {0x8, 0xa0c5, 0x0, 0x3, @time, {0x5, 0xff}, {0x81, 0x1ff}, @note={0x2, 0x20, 0x7, 0x6, 0x5}}, {0x8, 0x0, 0x6, 0x5, @time={0x0, 0x1c9c380}, {0x3, 0x7}, {0x9, 0x1}, @connect={{0x7fff, 0x40}, {0x8, 0x8}}}, {0x6, 0x0, 0x31, 0x0, @tick=0xfac, {0x9, 0x2}, {0x400, 0x5}, @time=@tick=0x100000000}, {0x1, 0xfffffffffffffffd, 0x2d, 0x0, @tick=0x9, {0x1, 0x6b}, {0xffffffff7fffffff, 0x4}, @raw8={"9ea660835e8b2e49133c5efd"}}], 0x120) 2018/04/01 16:05:30 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000d1c000), 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000001c0)={r0}) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000200)=0x9, &(0x7f0000000240)=0x4) r3 = accept(r1, &(0x7f0000000040)=@l2, &(0x7f00000000c0)=0x80) getsockopt$inet_dccp_buf(r3, 0x21, 0xc, &(0x7f0000000100)=""/124, &(0x7f0000000180)=0x7c) 2018/04/01 16:05:30 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x15, 0x1d, 0x219, 0x0, 0x0, {0x1a}, [@nested={0x10, 0x2, [@typed={0xc, 0x0, @u64}]}]}, 0xfffffffffffffeb6}, 0x1}, 0x0) [ 87.702614] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 87.862110] 9pnet_virtio: no channels available for device ./file0/file0 [ 87.916771] 9pnet_virtio: no channels available for device ./file0/file0 2018/04/01 16:05:31 executing program 5 (fault-call:4 fault-nth:32): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:31 executing program 2: r0 = socket$inet(0x2, 0x5, 0x0) bind$ax25(0xffffffffffffffff, &(0x7f0000000080)={0x3, {"66e8e6d8ec3527"}}, 0x10) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0xffffffffffffff47, 0x100) openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x20400, 0x0) bind$ax25(r1, &(0x7f0000000140)={0x3, {"403888a2fdf3ec"}, 0x8}, 0x10) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)) ioctl$sock_SIOCGIFINDEX(r0, 0x541b, &(0x7f0000000000)={'ip6gre0\x00'}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup/syz0\x00', 0x200002, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0xdc, &(0x7f0000000180)=[@in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x6, @dev={0xfe, 0x80, [], 0x17}, 0x401}, @in6={0xa, 0x4e24, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x7a}, @in6={0xa, 0x4e21, 0x10000, @dev={0xfe, 0x80, [], 0xb}, 0x7fff}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x8, @dev={0xfe, 0x80, [], 0x12}, 0x400}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e23, @rand_addr=0x5}, @in6={0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0xdc10}]}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000380)={r2, 0x3c, &(0x7f0000000340)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x18}}, @in6={0xa, 0x4e24, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x7}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f00000003c0)=0x10) 2018/04/01 16:05:31 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x2, 0x40000001, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000080)) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x400801, 0x82) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000100)={0x4, [0x6, 0xfffffffffffffffa, 0x8a, 0x6]}, 0xc) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x3, 0x10, r0, 0x1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0xca38, 0x1, 0x1ff, 0x70, 0x20000000}, &(0x7f0000000200)=0x98) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000240)=@sack_info={r2, 0x0, 0x80000001}, 0xc) iopl(0xfff) 2018/04/01 16:05:31 executing program 0: socketpair(0x9, 0x3, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) r1 = getpgid(0x0) fstat(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000100)={0x6, 0x1761, r1, 0x10000, r2, 0x4, 0x5, 0x810}) r3 = getpid() r4 = getpgrp(0x0) rt_tgsigqueueinfo(r4, r3, 0x0, &(0x7f00000004c0)) rt_sigqueueinfo(r3, 0x2f, &(0x7f0000000000)={0x8, 0xffff, 0x40, 0x6}) 2018/04/01 16:05:31 executing program 7: memfd_create(&(0x7f0000000100)="2a3a21242d80", 0x6) 2018/04/01 16:05:31 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes-generic)\x00'}, 0x58) recvfrom(r0, &(0x7f0000000300)=""/146, 0x92, 0x40, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) accept4(r0, &(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000100)=0x80, 0x49d0fe13e4470916) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003f80)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000001c0)="c484b4a4eff66871b6a98a2275ba15fe", 0x10}], 0x1, &(0x7f00000014c0)}], 0x1, 0x0) timer_create(0x5, &(0x7f0000000200)={0x0, 0x36, 0x2, 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&(0x7f0000000240)=0x0) acct(&(0x7f00000013c0)='./file0\x00') timer_getoverrun(r2) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0xbc, &(0x7f0000001400)=""/6, 0xfffffcac}, 0x0) 2018/04/01 16:05:31 executing program 6: r0 = getpgid(0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x686d}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000911000)={{&(0x7f0000822000/0x2000)=nil, 0x2000}, 0x1}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x4000, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000080)=0x7, 0x4) clone(0x0, &(0x7f0000000140), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f0000000100)) read(r1, &(0x7f0000910000)=""/100, 0x64) 2018/04/01 16:05:31 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='/exe\x00\x00\x00\x00\x00\x00') ioctl$fiemap(r0, 0xc0185879, &(0x7f0000000080)) ioctl$VT_DISALLOCATE(r0, 0x5608) 2018/04/01 16:05:31 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0xfffffffffffffffe) connect$inet6(r0, &(0x7f0000889fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) eventfd(0x4) getsockopt$inet6_buf(r0, 0x29, 0x3d, &(0x7f0000000100)=""/192, &(0x7f0000000000)=0xfffffffffffffea4) [ 88.688162] FAULT_INJECTION: forcing a failure. [ 88.688162] name failslab, interval 1, probability 0, space 0, times 0 [ 88.699470] CPU: 1 PID: 8835 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 88.706567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.715919] Call Trace: [ 88.718510] dump_stack+0x194/0x24d [ 88.722143] ? arch_local_irq_restore+0x53/0x53 [ 88.726820] should_fail+0x8c0/0xa40 [ 88.730537] ? is_bpf_text_address+0xa4/0x120 [ 88.735034] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 88.740133] ? __kernel_text_address+0xd/0x40 [ 88.744632] ? unwind_get_return_address+0x61/0xa0 [ 88.749578] ? find_held_lock+0x35/0x1d0 [ 88.753660] ? __lock_is_held+0xb6/0x140 [ 88.757732] ? check_same_owner+0x320/0x320 [ 88.762058] ? rcu_note_context_switch+0x710/0x710 [ 88.766999] should_failslab+0xec/0x120 [ 88.770997] kmem_cache_alloc_trace+0x4b/0x740 [ 88.771010] ? __kmalloc_node+0x33/0x70 [ 88.771020] ? __kmalloc_node+0x33/0x70 [ 88.771033] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.771049] __memcg_init_list_lru_node+0x169/0x270 [ 88.771063] ? list_lru_add+0x7c0/0x7c0 [ 88.771073] ? __kmalloc_node+0x47/0x70 [ 88.771089] __list_lru_init+0x544/0x750 [ 88.771105] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 88.771118] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 88.771136] ? lockdep_init_map+0x9/0x10 [ 88.771148] sget_userns+0x6b1/0xe40 [ 88.771157] ? kill_litter_super+0x90/0x90 [ 88.784744] TCP: request_sock_TCP: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 88.789260] ? ns_test_super+0x50/0x50 [ 88.789277] ? destroy_unused_super.part.6+0xd0/0xd0 [ 88.789290] ? do_raw_spin_trylock+0x190/0x190 [ 88.789308] ? kobject_put+0x6b/0x250 [ 88.789325] ? blkdev_get+0x3a1/0xb00 [ 88.789342] ? cap_capable+0x1b5/0x230 [ 88.789352] ? __blkdev_get+0x13b0/0x13b0 [ 88.789368] ? security_capable+0x8e/0xc0 [ 88.789380] ? kill_litter_super+0x90/0x90 [ 88.789390] ? ns_capable_common+0xcf/0x160 [ 88.789400] ? ns_test_super+0x50/0x50 [ 88.789407] ? kill_litter_super+0x90/0x90 [ 88.789414] sget+0xd2/0x120 [ 88.789428] mount_bdev+0x109/0x370 [ 88.895187] ? fuse_get_root_inode+0x190/0x190 [ 88.899758] fuse_mount_blk+0x34/0x40 [ 88.903539] mount_fs+0x66/0x2d0 [ 88.906885] vfs_kern_mount.part.26+0xc6/0x4a0 [ 88.911468] ? may_umount+0xa0/0xa0 [ 88.915080] ? _raw_read_unlock+0x22/0x30 [ 88.919204] ? __get_fs_type+0x8a/0xc0 [ 88.923070] do_mount+0xea4/0x2bb0 [ 88.926619] ? copy_mount_string+0x40/0x40 [ 88.930832] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 88.935852] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.940589] ? retint_kernel+0x10/0x10 [ 88.944457] ? copy_mount_options+0x149/0x2e0 [ 88.948929] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 88.953745] ? copy_mount_options+0x1f7/0x2e0 [ 88.958220] SyS_mount+0xab/0x120 [ 88.961646] ? copy_mnt_ns+0xb30/0xb30 [ 88.965509] do_syscall_64+0x281/0x940 [ 88.969373] ? vmalloc_sync_all+0x30/0x30 [ 88.973495] ? _raw_spin_unlock_irq+0x27/0x70 [ 88.977967] ? finish_task_switch+0x1c1/0x7e0 [ 88.982437] ? syscall_return_slowpath+0x550/0x550 [ 88.987342] ? syscall_return_slowpath+0x2ac/0x550 [ 88.992248] ? prepare_exit_to_usermode+0x350/0x350 [ 88.997240] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 89.002585] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.007408] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.012575] RIP: 0033:0x454e79 [ 89.015740] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.023426] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 89.030669] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 2018/04/01 16:05:31 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x2}, 0x1c) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0x6}, 0x4) listen(r1, 0x0) r2 = semget$private(0x0, 0x3, 0x204) semop(r2, &(0x7f0000000080)=[{0x3, 0x2, 0x1000}, {0x0, 0x0, 0x800}, {0x1, 0x4, 0x800}, {0x3, 0xe40, 0x1800}, {0x2, 0x7}, {0x0, 0x4, 0x800}, {0x3, 0x2, 0x1800}], 0x7) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) 2018/04/01 16:05:32 executing program 7: capset(&(0x7f0000000180)={0x19980330}, &(0x7f00009b3000)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x81, 0x2000) accept4$packet(r0, 0x0, &(0x7f0000000080), 0x0) prlimit64(0x0, 0x4, &(0x7f0000000300)={0x0, 0xffffffffffdffff8}, &(0x7f0000000000)) [ 89.037913] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 89.045156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.052400] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b', 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000640)=[{&(0x7f00000001c0)=""/135, 0x87}, {&(0x7f0000000140)=""/64, 0x40}, {&(0x7f0000000340)=""/225, 0xe1}, {&(0x7f0000000280)=""/65, 0x41}, {&(0x7f0000000440)=""/10, 0xa}, {&(0x7f0000000480)=""/206, 0xffe2}, {&(0x7f0000000580)=""/63, 0x3f}, {&(0x7f00000005c0)=""/85, 0x55}], 0x8, &(0x7f00000006c0)=""/158, 0x9e, 0x7}, 0x40002001) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000007c0)={0x0, 0x7}, &(0x7f0000000800)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000840)={r3, 0xb98a, 0x0, 0x3, 0x5, 0x75f6}, 0x14) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_MASTER={0x8, 0xa, 0xf}]}, 0x28}, 0x1}, 0x0) 2018/04/01 16:05:32 executing program 0: syz_mount_image$hfsplus(&(0x7f0000000040)='hfsplus\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000029c0), 0x0, &(0x7f0000002ac0)=ANY=[@ANYBLOB="63726561746f723df0"]) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=@known='system.advise\x00', &(0x7f0000000100)=""/209, 0xd1) [ 89.155337] bond0: enslaved VLAN challenged slave lo. Adding VLANs will be blocked as long as lo is part of bond bond0 [ 89.166314] bond0: lo is up - this may be due to an out of date ifenslave [ 89.185703] hfsplus: creator requires a 4 character value [ 89.191583] hfsplus: unable to parse mount options [ 89.229401] hfsplus: creator requires a 4 character value [ 89.235043] hfsplus: unable to parse mount options 2018/04/01 16:05:32 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x8000, 0x0) connect$ax25(r0, &(0x7f0000000080)={0x3, {"f66021b72264a0"}, 0x2}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) r2 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r2, &(0x7f0000001a80)={&(0x7f0000000980)=@can, 0x80, &(0x7f0000001a00), 0x0, &(0x7f0000001a40)=""/54, 0x36}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r1, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) 2018/04/01 16:05:32 executing program 5 (fault-call:4 fault-nth:33): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:32 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001180)='/dev/vhost-net\x00', 0x2, 0x0) pwritev(r0, &(0x7f0000001080)=[{&(0x7f0000000080)="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", 0x1000}], 0x1, 0x0) r1 = socket(0x10, 0x802, 0x0) r2 = syz_open_dev$vcsn(&(0x7f00000010c0)='/dev/vcs#\x00', 0x7, 0x8000) openat(r2, &(0x7f0000001100)='./file0\x00', 0x40000, 0x0) write(r1, &(0x7f0000000040)="220000002000070700be0000090007010a0000ff0000000000200000050013800100", 0x22) 2018/04/01 16:05:32 executing program 4: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$TUNSETLINK(r1, 0x400454cd, 0x6) r2 = getpgid(0xffffffffffffffff) r3 = getpgrp(0x0) setpgid(r2, r3) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = semget$private(0x0, 0x7, 0x0) unshare(0x40000) setpgid(r3, r2) semtimedop(r4, &(0x7f00000a8000)=[{0x3, 0xfffffffffffffff9, 0x1000}], 0x1, &(0x7f0000efe000)={0x2000}) semctl$SETALL(r4, 0x0, 0x11, &(0x7f0000003000)=[0x0, 0x0, 0x0, 0x7fff]) prctl$setfpexc(0xc, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)={0x9, 0x10001, 0x1, 0x0, 0x20080, 0x2c43, 0x1, 0x9, 0x7, 0x2, 0x3, 0xc2}) 2018/04/01 16:05:32 executing program 2: mkdir(&(0x7f0000000540)='./file0\x00', 0x4) r0 = open(&(0x7f0000000040)='./file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) pivot_root(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00') close(r0) open_by_handle_at(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="2b00000000000000006ab80800d0a562e771c5c3203ce307c25ffbbdf92d05d0b200000000000000000000000000000044f141ed6d4f1c214e6d9fbdef0e9b5ee96e70ebc4b151c4383fc07c"], 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}}}, &(0x7f0000000180)=0x2ae) fchown(r0, r2, 0x0) stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f00000005c0)='./file0\x00', 0x200000000004000, r2, r3, 0x6e9a, 0x810000) getdents64(r0, &(0x7f0000001540)=""/188, 0x200015fc) getpeername(r1, &(0x7f00000001c0)=@pptp={0x0, 0x0, {0x0, @dev}}, &(0x7f0000000240)=0x80) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000400)={0x74, 0x0, [0x0, 0xa6, 0x3, 0x3ff]}) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00000002c0)={0x835e, 0x10, 0x1, r1}) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000580)=0x40, 0x4) 2018/04/01 16:05:32 executing program 7: mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0xffffbffffffffffc, 0x33, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r0, 0x10c, 0x8, &(0x7f0000000000), 0x4) lseek(r0, 0x0, 0x3) 2018/04/01 16:05:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(r0, 0x0, 0xffff, 0x2) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0) fallocate(r0, 0x1, 0x0, 0x4000003) write$rdma_cm(r0, &(0x7f00000014c0)=ANY=[@ANYBLOB="0c000000080000fa62c62adf83cad9639b95a8a91b15dd0044b6b217dd"], 0x1d) madvise(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x200100009) fcntl$getownex(r1, 0x10, &(0x7f0000001280)) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xf9c, 0x40) syz_open_dev$binder(&(0x7f0000001800)='/dev/binder#\x00', 0xffffffffffffffff, 0x2) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)="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", 0x1000, 0xffffffffffffffff) request_key(&(0x7f0000001140)='encrypted\x00', &(0x7f0000001240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000012c0)="0000b7b286b1e60000", 0xfffffffffffffffe) getpeername$unix(r2, &(0x7f0000001440), &(0x7f0000001200)=0x6e) lseek(r3, 0x0, 0x3) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000000c0)={0x3ff, 0x0, 0x10000, 0xffff}) truncate(&(0x7f00000011c0)='./bus\x00', 0x2f) syz_extract_tcp_res$synack(&(0x7f0000001180), 0x1, 0x0) 2018/04/01 16:05:32 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) sendfile(r0, r1, &(0x7f0000000000)=0x59, 0x1) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x501800, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000140)=0x839, 0x4) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000240)={{0x2, 0x0, @rand_addr}, {}, 0x2000000000008, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 'syzkaller0\x00'}) pread64(r0, &(0x7f0000000040)=""/8, 0x8, 0x1ffff) [ 89.626457] FAULT_INJECTION: forcing a failure. [ 89.626457] name failslab, interval 1, probability 0, space 0, times 0 [ 89.637754] CPU: 0 PID: 8890 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 89.644851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.654189] Call Trace: [ 89.656760] dump_stack+0x194/0x24d [ 89.660371] ? arch_local_irq_restore+0x53/0x53 [ 89.665025] ? __save_stack_trace+0x7e/0xd0 [ 89.669343] should_fail+0x8c0/0xa40 [ 89.673042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.678123] ? kasan_kmalloc+0xad/0xe0 [ 89.681986] ? kmem_cache_alloc_trace+0x136/0x740 [ 89.686806] ? __memcg_init_list_lru_node+0x169/0x270 [ 89.691977] ? __list_lru_init+0x544/0x750 [ 89.696191] ? sget_userns+0x6b1/0xe40 [ 89.700056] ? mount_fs+0x66/0x2d0 [ 89.703574] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 89.708306] ? do_mount+0xea4/0x2bb0 [ 89.711995] ? SyS_mount+0xab/0x120 [ 89.715604] ? do_syscall_64+0x281/0x940 [ 89.719644] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.724988] ? find_held_lock+0x35/0x1d0 [ 89.729037] ? __lock_is_held+0xb6/0x140 [ 89.733086] ? check_same_owner+0x320/0x320 [ 89.737390] ? rcu_note_context_switch+0x710/0x710 [ 89.742304] should_failslab+0xec/0x120 [ 89.746265] kmem_cache_alloc_trace+0x4b/0x740 [ 89.750825] ? __kmalloc_node+0x33/0x70 [ 89.754777] ? __kmalloc_node+0x33/0x70 [ 89.758732] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.763730] __memcg_init_list_lru_node+0x169/0x270 [ 89.768724] ? list_lru_add+0x7c0/0x7c0 [ 89.772676] ? __kmalloc_node+0x47/0x70 [ 89.776634] __list_lru_init+0x544/0x750 [ 89.780675] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 89.786537] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 89.791538] ? lockdep_init_map+0x9/0x10 [ 89.795579] sget_userns+0x6b1/0xe40 [ 89.799268] ? kill_litter_super+0x90/0x90 [ 89.803483] ? ns_test_super+0x50/0x50 [ 89.807347] ? destroy_unused_super.part.6+0xd0/0xd0 [ 89.812425] ? do_raw_spin_trylock+0x190/0x190 [ 89.816990] ? kobject_put+0x6b/0x250 [ 89.820774] ? blkdev_get+0x3a1/0xb00 [ 89.824555] ? cap_capable+0x1b5/0x230 [ 89.828418] ? __blkdev_get+0x13b0/0x13b0 [ 89.832546] ? security_capable+0x8e/0xc0 [ 89.836675] ? kill_litter_super+0x90/0x90 [ 89.840885] ? ns_capable_common+0xcf/0x160 [ 89.845186] ? ns_test_super+0x50/0x50 [ 89.849049] ? kill_litter_super+0x90/0x90 [ 89.853267] sget+0xd2/0x120 [ 89.856270] mount_bdev+0x109/0x370 [ 89.859874] ? fuse_get_root_inode+0x190/0x190 [ 89.864436] fuse_mount_blk+0x34/0x40 [ 89.868217] mount_fs+0x66/0x2d0 [ 89.871566] vfs_kern_mount.part.26+0xc6/0x4a0 [ 89.876137] ? may_umount+0xa0/0xa0 [ 89.879748] ? _raw_read_unlock+0x22/0x30 [ 89.883873] ? __get_fs_type+0x8a/0xc0 [ 89.887741] do_mount+0xea4/0x2bb0 [ 89.891262] ? copy_mount_string+0x40/0x40 [ 89.895472] ? rcu_pm_notify+0xc0/0xc0 [ 89.899346] ? copy_mount_options+0x5f/0x2e0 [ 89.903731] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.908729] ? kmem_cache_alloc_trace+0x459/0x740 [ 89.913552] ? kasan_check_write+0x14/0x20 [ 89.917767] ? _copy_from_user+0x99/0x110 [ 89.921894] ? copy_mount_options+0x1f7/0x2e0 [ 89.926371] SyS_mount+0xab/0x120 [ 89.929799] ? copy_mnt_ns+0xb30/0xb30 [ 89.933668] do_syscall_64+0x281/0x940 [ 89.937549] ? vmalloc_sync_all+0x30/0x30 [ 89.941682] ? _raw_spin_unlock_irq+0x27/0x70 [ 89.946164] ? finish_task_switch+0x1c1/0x7e0 [ 89.950643] ? syscall_return_slowpath+0x550/0x550 [ 89.956417] ? syscall_return_slowpath+0x2ac/0x550 [ 89.961327] ? prepare_exit_to_usermode+0x350/0x350 [ 89.966325] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 89.971668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.976497] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.981662] RIP: 0033:0x454e79 [ 89.984829] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.992517] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 89.999765] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 90.007013] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 90.014264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 90.021511] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:33 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00008e3ff8)='./file0\x00', 0x0) poll(&(0x7f0000000100)=[{r0, 0xc090}, {r0, 0x1001}, {r0}], 0x3, 0x1000) removexattr(&(0x7f0000000440)='./file0\x00', &(0x7f0000000200)=@known='system.posix_acl_default\x00') open(&(0x7f0000671ff8)='./file0\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x7ff, 0x5, &(0x7f0000000380)=[{&(0x7f0000000140)="992934e5420c0e9fb8849de13b90653c140ea6804e2a9b034413f1143f2bbddd06047cbdd170f1a2e297a8235fa9c5df28cf79398220fedc43dc247e5efe2bd2f8cf590ed14156104b12594106247e71893ed7e7b8a478e26294fa02ecb58930fe6b0307d8da91c32bcd973de602b5122de31478204a57e5b87b46444bf1e06daa4d47", 0x83, 0x800}, {&(0x7f0000000200), 0x0, 0x8001}, {&(0x7f0000000240)="e7812e20a976d31b6acaf073953730f7fc66e6449e43112e473e6a81ce45719c96088fc3bebd9fb77b2219c7d0f148d39d4c69b34efd83694c7824a5289a85049a118e8d1cb94d7c3b9112e0e2472f2dc6f9fe9a", 0x54, 0x100000001}, {&(0x7f00000002c0)="22ac50e48fd9f36c3d234decf14bce454bc68bb139ce9d737c0d968182d7d80bcf58edbc7277360834d94f3bedab2e7f16b5279e3946a162fc9900e0b8a3b50d4ec651e7fa4795a4", 0x48, 0x7}, {&(0x7f0000000340)="f20375a51479588a61f6aa415d420d532c514640792c7c25520e5852fe4a73963bb0604be8b4c3", 0x27, 0x4}], 0x1000, &(0x7f0000000400)=ANY=[@ANYBLOB="73686f77657865632c747a3d5554432c636865636b3d6e6f726d616c2c6465627569643d3331302c7379735f696d6d757461626c652c00f5"]) mknod$loop(&(0x7f00000000c0)='./file0\x00', 0xc000, 0x0) 2018/04/01 16:05:33 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2101, 0x0) write$sndseq(r0, &(0x7f0000000100)=[{0x40081, 0x4, 0x0, 0x0, @tick, {}, {}, @addr}], 0x30) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000000)={'NETMAP\x00'}, &(0x7f0000000040)=0x1e) 2018/04/01 16:05:33 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="0a0775b005e381e5b30000000000000008c11b53ef2caad18217ad400000000000", 0x21) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/04/01 16:05:33 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000003ffc), &(0x7f0000001ffc)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@local, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000000100)=0xe8) bind$packet(r0, &(0x7f0000000140)={0x11, 0x1e, r1, 0x1, 0x1f, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) 2018/04/01 16:05:33 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000000b80)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000bc0)={0x0}, &(0x7f0000000c00)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000c40)={r3, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}}}, 0x84) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000100)=0xe8) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000002c0)={0x0, 0x33, "b27d8508066a2eee2dc2e355ea7f25294a302b7748b339f91b16e0c929333e48eb978f2bbd220743c634b17d910719e5c70e83"}, &(0x7f0000000300)=0x3b) r8 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x10, 0x0) setsockopt$llc_int(r8, 0x10c, 0xf, &(0x7f00000004c0)=0xfff, 0x4) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f00000001c0)) getsockopt$inet_sctp_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000000340)={0x0, 0xffffffff, 0x9, 0x43, 0xec43, 0x9, 0xa730, 0x0, {r7, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0xff, 0x7, 0x100000001, 0x4, 0x4}}, &(0x7f0000000400)=0xb0) accept4(r6, &(0x7f0000000540)=@pptp={0x0, 0x0, {0x0, @broadcast}}, &(0x7f00000005c0)=0x80, 0x800) getresgid(&(0x7f0000000280), &(0x7f0000000600)=0x0, &(0x7f0000000640)) syz_fuse_mount(&(0x7f0000000240)='./file0\x00', 0xe000, r4, r9, 0x8, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000000140)={0x20, 0x22, 0x107, 0x0, 0x0, {0x4}, [@typed={0x8, 0x0, @u32}, @generic="a3"]}, 0x20}, 0x1}, 0x0) ioctl$sock_SIOCBRDELBR(r6, 0x89a1, &(0x7f0000000500)='gretap0\x00') [ 90.242061] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 90.307970] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/01 16:05:33 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) socket$inet_dccp(0x2, 0x6, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000580)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000540)={&(0x7f0000000040)=@newspdinfo={0x1c, 0x24, 0x711, 0x0, 0x0, 0x0, [@ipv4_hthresh={0x8, 0x3}]}, 0x1c}, 0x1}, 0x0) 2018/04/01 16:05:33 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x8080a, 0x3, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000100)=0x1) fcntl$lock(r0, 0x7, &(0x7f0000002000)={0x1}) fcntl$lock(r0, 0x7, &(0x7f00008c4000)={0x0, 0x0, 0xdb, 0xfffffffffffffffd}) 2018/04/01 16:05:33 executing program 0: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000400)='\x00', 0x1, r1) r3 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r1) keyctl$update(0x2, r3, &(0x7f0000000240)="df02754677212dfc3e2acc26fdc3ffa64813da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa023895113293535d1c0066d20e0f275188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f252510d87bd91d03e7dc2faed85adcd88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb122cbc356cb681365afd979e97b57b596e901864a68679f", 0xc0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r3, r2}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'md4\x00'}}) 2018/04/01 16:05:33 executing program 7: r0 = getpgrp(0x0) r1 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, 0x80000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x1, 0x0, &(0x7f0000b92000)={0x77359400}, &(0x7f0000264000)) rt_sigtimedwait(&(0x7f0000000040), 0x0, &(0x7f0000000080)={0x0, 0x1c9c380}, 0x8) read(r1, &(0x7f0000000140)=""/99, 0x63) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f00000000c0)={'dummy0\x00', {0x2, 0x4e20}}) 2018/04/01 16:05:33 executing program 5 (fault-call:4 fault-nth:34): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:33 executing program 2: r0 = perf_event_open(&(0x7f0000000540)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000040)='userloppp1ptoc\'\x00', 0x6) fcntl$addseals(r1, 0x409, 0xa) fallocate(r0, 0x1, 0x7, 0x100000004) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000080)=0x5, &(0x7f00000000c0)=0x2) 2018/04/01 16:05:33 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) r1 = creat(&(0x7f00000012c0)='./file0\x00', 0x40) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000001300)=0x1, 0x4) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @rand_addr}}}, &(0x7f0000002ffc)=0xa0) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x1000006, 0x32, 0xffffffffffffffff, 0x0) close(r0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'syz_tun\x00', 0x0}) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x121000, 0x0) ioctl$KDSIGACCEPT(r6, 0x4b4e, 0x18) setsockopt$inet_sctp_SCTP_AUTH_KEY(r6, 0x84, 0x17, &(0x7f0000000280)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], 0x1008) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0xf, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x4, 0x5, 0x9}, &(0x7f0000000080)=0x98) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r6, 0x84, 0x6, &(0x7f00000001c0)={r7, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f00000000c0)={@remote={0xfe, 0x80, [], 0xbb}, r5}, 0x14) 2018/04/01 16:05:33 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000001c0)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x3ff}]}) socketpair$inet6(0xa, 0xb, 0x7, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet6_mreq(r3, 0x29, 0x15, &(0x7f0000000040)={@mcast1}, &(0x7f0000000080)=0x14) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 90.682726] FAULT_INJECTION: forcing a failure. [ 90.682726] name failslab, interval 1, probability 0, space 0, times 0 [ 90.694060] CPU: 0 PID: 8940 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 90.701155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.710503] Call Trace: [ 90.713087] dump_stack+0x194/0x24d [ 90.716730] ? arch_local_irq_restore+0x53/0x53 [ 90.721404] ? __save_stack_trace+0x7e/0xd0 [ 90.725734] should_fail+0x8c0/0xa40 [ 90.729434] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.734517] ? kasan_kmalloc+0xad/0xe0 [ 90.738380] ? kmem_cache_alloc_trace+0x136/0x740 [ 90.743202] ? __memcg_init_list_lru_node+0x169/0x270 [ 90.748375] ? __list_lru_init+0x544/0x750 [ 90.752587] ? sget_userns+0x6b1/0xe40 [ 90.756450] ? mount_fs+0x66/0x2d0 [ 90.759970] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 90.764700] ? do_mount+0xea4/0x2bb0 [ 90.768390] ? do_syscall_64+0x281/0x940 [ 90.772427] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.777772] ? find_held_lock+0x35/0x1d0 [ 90.781820] ? __lock_is_held+0xb6/0x140 [ 90.785872] ? check_same_owner+0x320/0x320 [ 90.790184] ? rcu_note_context_switch+0x710/0x710 [ 90.795100] should_failslab+0xec/0x120 [ 90.799054] kmem_cache_alloc_trace+0x4b/0x740 [ 90.803613] ? __kmalloc_node+0x33/0x70 [ 90.807565] ? __kmalloc_node+0x33/0x70 [ 90.811517] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.816518] __memcg_init_list_lru_node+0x169/0x270 [ 90.821513] ? list_lru_add+0x7c0/0x7c0 [ 90.825467] ? __kmalloc_node+0x47/0x70 [ 90.829425] __list_lru_init+0x544/0x750 [ 90.833477] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 90.839342] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.844342] ? lockdep_init_map+0x9/0x10 [ 90.848383] sget_userns+0x6b1/0xe40 [ 90.852072] ? kill_litter_super+0x90/0x90 [ 90.856288] ? ns_test_super+0x50/0x50 [ 90.860153] ? destroy_unused_super.part.6+0xd0/0xd0 [ 90.865245] ? do_raw_spin_trylock+0x190/0x190 [ 90.869822] ? kobject_put+0x6b/0x250 [ 90.873605] ? blkdev_get+0x3a1/0xb00 [ 90.877389] ? cap_capable+0x1b5/0x230 [ 90.881260] ? __blkdev_get+0x13b0/0x13b0 [ 90.885389] ? security_capable+0x8e/0xc0 [ 90.889515] ? kill_litter_super+0x90/0x90 [ 90.893729] ? ns_capable_common+0xcf/0x160 [ 90.898034] ? ns_test_super+0x50/0x50 [ 90.901895] ? kill_litter_super+0x90/0x90 [ 90.906108] sget+0xd2/0x120 [ 90.909112] mount_bdev+0x109/0x370 [ 90.912804] ? fuse_get_root_inode+0x190/0x190 [ 90.917368] fuse_mount_blk+0x34/0x40 [ 90.921146] mount_fs+0x66/0x2d0 [ 90.924499] vfs_kern_mount.part.26+0xc6/0x4a0 [ 90.929058] ? may_umount+0xa0/0xa0 [ 90.932661] ? _raw_read_unlock+0x22/0x30 [ 90.936784] ? __get_fs_type+0x8a/0xc0 [ 90.940651] do_mount+0xea4/0x2bb0 [ 90.944175] ? copy_mount_string+0x40/0x40 [ 90.948389] ? rcu_pm_notify+0xc0/0xc0 [ 90.952258] ? copy_mount_options+0x5f/0x2e0 [ 90.956642] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.961636] ? kmem_cache_alloc_trace+0x459/0x740 [ 90.966457] ? kasan_check_write+0x14/0x20 [ 90.970672] ? _copy_from_user+0x99/0x110 [ 90.974802] ? copy_mount_options+0x1f7/0x2e0 [ 90.979286] SyS_mount+0xab/0x120 [ 90.982718] ? copy_mnt_ns+0xb30/0xb30 [ 90.986586] do_syscall_64+0x281/0x940 [ 90.990451] ? vmalloc_sync_all+0x30/0x30 [ 90.994585] ? _raw_spin_unlock_irq+0x27/0x70 [ 90.999060] ? finish_task_switch+0x1c1/0x7e0 [ 91.003535] ? syscall_return_slowpath+0x550/0x550 [ 91.008445] ? syscall_return_slowpath+0x2ac/0x550 [ 91.013355] ? prepare_exit_to_usermode+0x350/0x350 [ 91.018351] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 91.023696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.028524] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/01 16:05:34 executing program 6: syz_mount_image$vfat(&(0x7f0000000200)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0xe004, 0x1, &(0x7f00000002c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='"']) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x2000, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @rand_addr}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in6={0xa, 0x4e21, 0x81, @remote={0xfe, 0x80, [], 0xbb}, 0x7}], 0x1c) delete_module(&(0x7f0000000140)='vboxnet1/\x00', 0x0) 2018/04/01 16:05:34 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x480000, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) listen(r1, 0x0) connect$unix(r0, &(0x7f0000006000)=@file={0x1, './file0\x00'}, 0xa) dup3(r0, r1, 0x0) 2018/04/01 16:05:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='ns/uts\x00') ioctl$VHOST_SET_FEATURES(r2, 0x4008af00, &(0x7f00000003c0)=0x500001d) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f00000001c0)) r4 = socket$inet6(0xa, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x1, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) clock_gettime(0x6, &(0x7f00000001c0)) r5 = inotify_init1(0x0) r6 = socket$inet6(0xa, 0x3, 0x7) fcntl$setown(r5, 0x8, 0xffffffffffffffff) fcntl$getownex(r5, 0x10, &(0x7f000045fff8)={0x0, 0x0}) futex(&(0x7f00000000c0), 0x40000008b, 0x0, &(0x7f0000001ff0), &(0x7f0000000080), 0x0) pipe2(&(0x7f0000000640), 0x83ff8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000280)={{{@in=@multicast2, @in=@dev}}, {{@in=@broadcast}, 0x0, @in=@broadcast}}, &(0x7f0000000380)=0xe8) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) r8 = getpgrp(0x0) setsockopt$inet6_MRT6_DEL_MFC(r6, 0x29, 0xcd, &(0x7f0000000100)={{0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0xc0, [0x3b707f39, 0x100, 0x33, 0x4, 0x100000000, 0xffff, 0x4, 0x100]}, 0x5c) timer_delete(0x0) kcmp(r7, r8, 0x5, r6, 0xffffffffffffffff) creat(&(0x7f0000000240)='./file0\x00', 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000480)) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000080)) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]) ioctl$sock_inet_SIOCGIFADDR(r4, 0x8915, &(0x7f0000000040)={'lo\x00', {0x2, 0x4e1e, @multicast1=0xe0000001}}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000280)="16f20f7d28886b7f66b80500000066b9b63a9f710f01c10f0866b8020000000f23d80f21f86635c00000d00f23f80f0132ba6100ec26f26f0f01de", 0x3b}], 0x1, 0x0, &(0x7f0000000040), 0x0) [ 91.033692] RIP: 0033:0x454e79 [ 91.036859] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.044547] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 91.051794] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 91.059042] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 91.066291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.073540] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:34 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x3000, 0x3, &(0x7f000000b000/0x3000)=nil) readv(r2, &(0x7f0000000240)=[{&(0x7f0000000040)=""/8, 0x8}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x2) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x0, 0x1, 0x40, 0x101, 0x600, 0x100000001, 0x0, {0x0, @in6={{0xa, 0x4e23, 0xfffffffffffffffb, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffa710ac30}}, 0x1, 0x264948ec, 0x0, 0x400, 0x4}}, &(0x7f0000000180)=0xb0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={r3, 0xf334f5d, 0xf11}, &(0x7f0000000200)=0x8) write(r1, &(0x7f0000000300)='5', 0x1) [ 91.133411] FAT-fs (loop6): Unrecognized mount option """ or missing value [ 91.173621] FAT-fs (loop6): Unrecognized mount option """ or missing value 2018/04/01 16:05:34 executing program 6: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4, 0x800000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000640)) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000f5ffe0)={@mcast1={0xff, 0x1, [], 0x1}}, 0xfc20) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f0000000080)=""/5, &(0x7f0000000580)=0x2) r3 = syz_open_dev$usbmon(&(0x7f0000000300)='/dev/usbmon#\x00', 0x2, 0x200000) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f00000005c0)={0x81, 0x0, [0x598, 0x6]}) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000000440)=0x1) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x2) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f0000000500)={0x1, 0x0, [{0x8000000d, 0xdf0, 0x1, 0x6, 0x4, 0x80000000, 0x1ff}]}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000340)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") r4 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x6, 0x341000) perf_event_open(&(0x7f0000000480)={0x7, 0x70, 0x0, 0x7, 0x2, 0x927, 0x0, 0x3, 0x20, 0x0, 0x800, 0x3, 0x9, 0x5, 0x6, 0x1, 0x101, 0x7, 0x2, 0xffffffffffffff01, 0x5, 0x4, 0x81, 0x2, 0x1, 0xffffffff80000001, 0xfffffffffffffffe, 0x0, 0x8, 0x9, 0x401, 0x5, 0x7, 0x8, 0x10001, 0x0, 0x913d, 0x2, 0x0, 0xe62, 0x0, @perf_config_ext={0xa1f, 0x8}, 0x4000, 0x7ff, 0x0, 0x3, 0x2, 0x3, 0x6}, r1, 0x2, r4, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f00000000c0)=0x7) accept4$packet(r2, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000740)=0x14, 0x80800) ioctl$KVM_GET_DEBUGREGS(r4, 0x8080aea1, &(0x7f00000006c0)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000540)) mq_notify(r4, &(0x7f00000002c0)={0x0, 0x11, 0x5, @thr={&(0x7f0000000140)="9e9454ae27da4bc05f38790dc509c4fc9507bdb566a777536a896f0f79e6a30d196e5ca62c2099248fc04d2e6fda5fb924d1b6daa07005aafdb185b896ea6181d1a4bf561e37492b8ffc05b1dd7dbbdcb3421c72c5e835f1998a65cea3ac08e218317bbb0c69b637b3ebc645135fb302368c50094c8bbee5d8f5cc32b15d33ae986bd3c79d2a384de73af47a49ad78a0c97c9ef8d5519603d78c471cd2e040e5db7015fa9ec579eae33b57322a37", &(0x7f0000000200)="432b06772bd8689f275c18c074381cc81dcd7ab47412dfb2efc401282138aab48fd0887bf68a9bd74a69486e846e7616ee651b277f3485551f9744b27184468a8f2edf35b6a670a96cd0b7d2a4878d9cbda42dbdb35ccce35efbb45ce8a80fa96e2c86f396bc0a4b9cf087f130531ce44cfc168abe89d0464f269a50f1dba4e84d9f8b8ff083dfb850d3d1f0f3ad3236f1a0f3b05025e0e67f753de132d7871bbb1f75885145764fffef75b1f4cd96a3ab3bfaaaad5e6b3d30"}}) 2018/04/01 16:05:34 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00001e3fa8)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(rfc4309(authenc(michael_mic-generic,chacha20-generic)))\x00'}, 0x58) r1 = dup3(r0, r0, 0x80000) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000001900)=[{{&(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}], 0x1, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140), 0x107) recvfrom$llc(r1, &(0x7f0000000040), 0x0, 0x40000040, 0x0, 0x0) 2018/04/01 16:05:34 executing program 5 (fault-call:4 fault-nth:35): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:34 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x3, 0x8000) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000140)=0x82b, 0x4) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000080)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f0000000040)='setgroups\x00') writev(r2, &(0x7f0000000000)=[{&(0x7f0000000000)='\a\x005r', 0x4}], 0x1) pread64(r0, &(0x7f0000000180)=""/26, 0x1a, 0x22) accept$inet(r2, 0x0, &(0x7f00000000c0)) 2018/04/01 16:05:34 executing program 4: perf_event_open(&(0x7f0000000540)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000040)='userloppp1ptoc\'\x00', 0x6) fcntl$addseals(r0, 0x409, 0xa) fallocate(r0, 0x3, 0x0, 0x100000001) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000080)={{0xa, 0x4e24, 0xe8c6, @empty, 0xfffffffffffffff7}, {0xa, 0x4e21, 0x100000000, @loopback={0x0, 0x1}, 0x4}, 0x2, [0xa6f1, 0x80000000, 0x6, 0x101, 0x7, 0x6, 0x7, 0x5d43]}, 0x5c) 2018/04/01 16:05:34 executing program 2: syz_mount_image$ext4(&(0x7f00000001c0)='ext4\x00', &(0x7f0000000200)='//file0/../..\x00', 0x0, 0x0, &(0x7f0000000080), 0x820, &(0x7f0000000080)={[{@usrquota='usrquota', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='//file0/../..\x00', 0x62, 0x2, &(0x7f0000000180)=[{&(0x7f00000000c0)="af918b8857211775bdc79aa2d793f6f985b20c3c1d4eb6c6b1719de5580e2d331de83d2f75d14f647b7325532c88ef720e626addad4edae151e83a918db517d90c1b765271a178eb2afd5e7308ba55d6dc0ac08fc3524d9016aa7b48d72ef3100354537e04f9d301b8572d9807330a58409026b15ea4acaff144d1087af92ff9f53bd801ad9ce6ee409eebb7776b70829fe7c23d1adcdaa654ffab41b10ee0bbaf74dc47212db677ef89bb73e5640210138d72774eaa24", 0xb7, 0x5}, {&(0x7f0000000240)="6e86070bba704fdebf233fc1573cb5c6528d45f0f3a6213901995acde064f8ba3cbaccba40b804c43c608d5b431152815d481f90c6bdb604315825ebb22bf8bac9a2251345ba55d0dc140ffd309d543b3bce8f5ba681bc2795a01e3ea9110a6f280906f53037d79472ba920a44058db0d71393a6bd353e20e3b97d2568f85b3058aa2108f338d5580119a06fa20aaa073865579831ae14c73b2b642652986f7c8ba5ac1c7806b9ab8cee6b75b825810284d6253194dab298820ce9162c620b", 0xbf, 0x10000}], 0x108400, &(0x7f0000000300)={[{@codepage={'codepage', 0x3d, '869'}, 0x2c}, {@quiet='quiet', 0x2c}, {@gid={'gid', 0x3d, [0x36]}, 0x2c}, {@nocase='nocase', 0x2c}, {@nfs='nfs', 0x2c}, {@uid={'uid', 0x3d, [0x31, 0x36, 0x33, 0x33, 0x30, 0x37, 0x36, 0x35, 0x32]}, 0x2c}]}) [ 91.392111] FAULT_INJECTION: forcing a failure. [ 91.392111] name failslab, interval 1, probability 0, space 0, times 0 [ 91.403405] CPU: 1 PID: 9002 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 91.410498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.419839] Call Trace: [ 91.422450] dump_stack+0x194/0x24d [ 91.426077] ? arch_local_irq_restore+0x53/0x53 [ 91.430742] ? __save_stack_trace+0x7e/0xd0 [ 91.435071] should_fail+0x8c0/0xa40 [ 91.438783] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 91.443883] ? kasan_kmalloc+0xad/0xe0 [ 91.447769] ? kmem_cache_alloc_trace+0x136/0x740 [ 91.452597] ? __memcg_init_list_lru_node+0x169/0x270 [ 91.457761] ? __list_lru_init+0x544/0x750 [ 91.461972] ? sget_userns+0x6b1/0xe40 [ 91.465833] ? mount_fs+0x66/0x2d0 [ 91.469350] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 91.474079] ? do_mount+0xea4/0x2bb0 [ 91.477768] ? do_syscall_64+0x281/0x940 [ 91.481805] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.487148] ? find_held_lock+0x35/0x1d0 [ 91.491188] ? __lock_is_held+0xb6/0x140 [ 91.495242] ? check_same_owner+0x320/0x320 [ 91.499543] ? rcu_note_context_switch+0x710/0x710 [ 91.504455] should_failslab+0xec/0x120 [ 91.508406] kmem_cache_alloc_trace+0x4b/0x740 [ 91.512963] ? __kmalloc_node+0x33/0x70 [ 91.516932] ? __kmalloc_node+0x33/0x70 [ 91.520886] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.525882] __memcg_init_list_lru_node+0x169/0x270 [ 91.530874] ? list_lru_add+0x7c0/0x7c0 [ 91.534823] ? __kmalloc_node+0x47/0x70 [ 91.538776] __list_lru_init+0x544/0x750 [ 91.542818] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 91.548682] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.553678] ? lockdep_init_map+0x9/0x10 [ 91.557718] sget_userns+0x6b1/0xe40 [ 91.561404] ? kill_litter_super+0x90/0x90 [ 91.565614] ? ns_test_super+0x50/0x50 [ 91.569479] ? destroy_unused_super.part.6+0xd0/0xd0 [ 91.574558] ? do_raw_spin_trylock+0x190/0x190 [ 91.579125] ? kobject_put+0x6b/0x250 [ 91.582902] ? blkdev_get+0x3a1/0xb00 [ 91.586682] ? cap_capable+0x1b5/0x230 [ 91.590544] ? __blkdev_get+0x13b0/0x13b0 [ 91.594674] ? security_capable+0x8e/0xc0 [ 91.598798] ? kill_litter_super+0x90/0x90 [ 91.603010] ? ns_capable_common+0xcf/0x160 [ 91.607314] ? ns_test_super+0x50/0x50 [ 91.611178] ? kill_litter_super+0x90/0x90 [ 91.615387] sget+0xd2/0x120 [ 91.618384] mount_bdev+0x109/0x370 [ 91.621988] ? fuse_get_root_inode+0x190/0x190 [ 91.626548] fuse_mount_blk+0x34/0x40 [ 91.630324] mount_fs+0x66/0x2d0 [ 91.633693] vfs_kern_mount.part.26+0xc6/0x4a0 [ 91.638268] ? may_umount+0xa0/0xa0 [ 91.641871] ? _raw_read_unlock+0x22/0x30 [ 91.645993] ? __get_fs_type+0x8a/0xc0 [ 91.649864] do_mount+0xea4/0x2bb0 [ 91.653385] ? copy_mount_string+0x40/0x40 [ 91.657599] ? rcu_pm_notify+0xc0/0xc0 [ 91.661466] ? copy_mount_options+0x5f/0x2e0 [ 91.665852] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.670844] ? kmem_cache_alloc_trace+0x459/0x740 [ 91.675665] ? kasan_check_write+0x14/0x20 [ 91.679876] ? _copy_from_user+0x99/0x110 [ 91.684000] ? copy_mount_options+0x1f7/0x2e0 [ 91.688476] SyS_mount+0xab/0x120 [ 91.691913] ? copy_mnt_ns+0xb30/0xb30 [ 91.695777] do_syscall_64+0x281/0x940 [ 91.699642] ? vmalloc_sync_all+0x30/0x30 [ 91.703770] ? _raw_spin_unlock_irq+0x27/0x70 [ 91.708243] ? finish_task_switch+0x1c1/0x7e0 [ 91.712717] ? syscall_return_slowpath+0x550/0x550 [ 91.717621] ? syscall_return_slowpath+0x2ac/0x550 [ 91.722526] ? prepare_exit_to_usermode+0x350/0x350 [ 91.727521] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 91.732862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.737684] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/01 16:05:34 executing program 0: r0 = memfd_create(&(0x7f0000001f1f)='\x00', 0x0) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000180)={{&(0x7f00000000c0)=""/107, 0x6b}, &(0x7f0000000140), 0x40}, 0x20) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x20002010}) setsockopt$packet_int(r0, 0x107, 0x1a, &(0x7f0000000040)=0x8001, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) fallocate(r0, 0x200000000000000, 0x200000000003, 0x7) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000080)=""/55) [ 91.742849] RIP: 0033:0x454e79 [ 91.746017] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.753877] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 91.761122] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 91.768368] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 91.775615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.782861] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:35 executing program 1: capset(&(0x7f0000f50000)={0x20080522}, &(0x7f0000bb7fe8)) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="6e732f6d6e7400c552c59e2c33e308163dd83b2671a5de1882a7862c1b66c09db9000000000030e88cff6ec8c79a35b158ae00") setns(r0, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000000)={r0, 0x20, 0xed1e, "26ee173a219965376f9b6bed3b2fa366c2ac1999104c6ffb79481d7184a46de600c7e66d5366b1379f41c1f64d243397fdca0f49bfc0f0d82e29ecb36596e17ca97a78384a1ba14e297318caadf55607150e704b4eccbc89aa55ccc884150801a4c7c90a574d296c87904f"}) 2018/04/01 16:05:35 executing program 2: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) truncate(&(0x7f0000faa000)='./bus\x00', 0xffff) r1 = open(&(0x7f0000026ffa)='./bus\x00', 0x6042, 0x0) sendfile(r0, r1, &(0x7f0000000000), 0x8fffffffe) renameat2(r1, &(0x7f0000000040)='./bus\x00', r0, &(0x7f0000000080)='./bus\x00', 0x2) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) 2018/04/01 16:05:35 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x800000000009}, 0x1c) write(r0, &(0x7f0000000200)="db4f6776fbb0b5793b02c7624092dd9beb80b854d618b0caba142bf3d7dc7ef36d34159dd8f4ba8dd421c90237c26bbb81fe278327908dd0194cf6b68889df183c1fc423c3bd8e7f8c646f8f377bcf4e627df9195bc5dc6c7e0d0ef201989a6ba15ecdee16500dbd30e1f1c373413b8f3e7dc7254ea7f30a635d167fb358e09c1a0332957229e62bba261597b67e78751647e327213d9fd91402fd797a72d0f8e83bf60303754bb2fb7e568b361779c86099c07de5eb45b3", 0xb8) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x1, 0x0) shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000080)={0x3ff, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000000c0)={0x3, r2, 0x10001, 0x9}) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f00000002c0)={0x9, 0x10001, 0x0, 0x1ff, 0x100}) accept4$netrom(r1, &(0x7f0000000140)=@full, &(0x7f00000001c0)=0x48, 0x80800) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x4, 0x5, 0x100000001, 0xfffffffffffffffe, r0, 0xb}, 0xffffffffffffff04) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r3, &(0x7f0000000000), &(0x7f0000000040), 0x3}, 0x20) socket$bt_bnep(0x1f, 0x3, 0x4) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xdbc, 0x200003) 2018/04/01 16:05:35 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000843000)='/dev/snd/controlC#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x81, 0x0, 0x0, 0x9b6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) r1 = request_key(&(0x7f00000001c0)='.request_key_auth\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0xfffffffffffffffb) keyctl$get_security(0x11, r1, &(0x7f0000000140)=""/16, 0x10) write$evdev(0xffffffffffffffff, &(0x7f0000b5df88), 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000b46b38)={{0x7, 0x0, 0x0, 0x0, "2a421c03781c85e5de4eae2be6be026f26ed58788e01428a987c6eb6d58814a89e3e9d707f1c8d002aaab2c6"}, 0x0, [], {0x0, 0x989680}}) 2018/04/01 16:05:35 executing program 3: r0 = memfd_create(&(0x7f0000002901)='#-\x00', 0x0) ftruncate(r0, 0xffff) write(r0, &(0x7f0000002000)='v', 0x1) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000080)={{0xa, 0x4e23, 0x8001, @local={0xfe, 0x80, [], 0xaa}, 0x7}, {0xa, 0x4e23, 0x10000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x18}}, 0x7fffffff}, 0xbf6, [0x400, 0x8, 0x5, 0x9, 0x8, 0x3, 0x1ff, 0x9]}, 0x5c) uname(&(0x7f0000000000)=""/76) sendfile(r0, r0, &(0x7f0000001000), 0xfed) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x8000004, 0x11, r0, 0x0) mq_unlink(&(0x7f0000001000)='dev ') 2018/04/01 16:05:35 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000140)="10000000f0ffffffff00000000855da0", 0x10}]) io_setup(0x6, &(0x7f0000000000)) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000040)=0x6) sendmsg$nl_crypto(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@delrng={0x10, 0x14, 0x300, 0x70bd25, 0x25dfdbfe, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x10}, 0x80) 2018/04/01 16:05:35 executing program 5 (fault-call:4 fault-nth:36): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:35 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) 2018/04/01 16:05:35 executing program 0: r0 = socket$inet(0x2, 0x2, 0x2000000088) bind(r0, &(0x7f0000e79ff0)=@in={0x2, 0x4e20}, 0x10) recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480), 0x268, &(0x7f0000000000)=""/187, 0x1ca}, 0x0) sendto$inet(r0, &(0x7f0000000000)="9ba72b3db7ec01994cca721a20582f12e4807da20b99507a007f28916cf600000000000000000d724b75cc0600000005cfb28e44f4775eca053cfd714372c22ea62162339d", 0x45, 0x0, &(0x7f0000000000)={0x2, 0x4e20}, 0x10) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x200000, 0x0) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000100)={0x117006, 0x1001, 0xed, 0x3, 0x400}) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000000, 0x4010, r0, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x8400, 0x0) sendfile(r2, r0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000180)={0x0, 0x7}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000200)={r3, 0x4}, &(0x7f0000000240)=0x8) 2018/04/01 16:05:35 executing program 6: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r0, 0x65, 0x10000000006, &(0x7f0000000000), 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) sendmsg$rds(r1, &(0x7f00000003c0)={&(0x7f0000000040)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10, &(0x7f0000000340)=[{&(0x7f0000000080)=""/161, 0xa1}, {&(0x7f0000000140)=""/46, 0x2e}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f00000001c0)=""/191, 0xbf}, {&(0x7f0000000280)=""/173, 0xad}], 0x5, 0x0, 0x0, 0x20000050}, 0x0) 2018/04/01 16:05:35 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000000)={{0xa, 0x4e21, 0x5, @dev={0xfe, 0x80, [], 0x13}, 0x10000}, {0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x4, [0x1fb, 0x4a20, 0x9, 0x2, 0x10000, 0x9, 0x100, 0x8001]}, 0x5c) sendmsg$nl_route(r0, &(0x7f0000000980)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000940)={&(0x7f0000000380)=ANY=[@ANYBLOB="4000000010000100000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000c00160008000100f4ff0b00140003007663614fe8e37785f041c40e809041a8"], 0x40}, 0x1}, 0x0) ioctl$sock_netdev_private(r0, 0x89f4, &(0x7f0000000100)="d03b0329a1775b6b4ad16bd68780bc2dd21238ef5b0a8c946934cca14f4617f8030e83f37f13dff2d5cee87e1a7556a1c7a7b59074d8f7cdf671a851245d0c4093d0f00b69848d0c65e714c621935a18dbf880be99c3f019d3e2a9ffcbbeec212dc89b422c2f3f0bb15f83c6058c3705fec04135f3ce9680620c430cc9c9518f2d") 2018/04/01 16:05:35 executing program 1: capset(&(0x7f00002d0ff8)={0x19980330}, &(0x7f0000cc0000)) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f00000000c0)=ANY=[@ANYBLOB="4f616e676c65000000000000000000000000000000000000d22a795b59939c6d137b4486c5e65809b9ce3bc5efba3000000000000000000200000000000000000041d1a84520ebf75d0000000000000000285a160181f70264808cf2d64ef7e304087400ab860c85562867db3f6f01a28196bacd3b23d6ea7a7cad560af9fd53f3c8f49b3296bfbce996862b877d1c042b29f5598e5fd9bde825a46521f6293384d5557bf2434cebc02b70a12559cf34000000"], 0x48) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x101000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in=@local}}, {{@in6}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) 2018/04/01 16:05:35 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f00000001c0)='\x00', 0x1) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r1, 0x5412, &(0x7f00000000c0)={0x12}) [ 92.095564] FAULT_INJECTION: forcing a failure. [ 92.095564] name failslab, interval 1, probability 0, space 0, times 0 [ 92.106846] CPU: 1 PID: 9065 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 92.113941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.123282] Call Trace: [ 92.125868] dump_stack+0x194/0x24d [ 92.129495] ? arch_local_irq_restore+0x53/0x53 [ 92.134158] ? __save_stack_trace+0x7e/0xd0 [ 92.138476] should_fail+0x8c0/0xa40 [ 92.142186] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.147285] ? kasan_kmalloc+0xad/0xe0 [ 92.151169] ? kmem_cache_alloc_trace+0x136/0x740 [ 92.156011] ? __memcg_init_list_lru_node+0x169/0x270 [ 92.161193] ? __list_lru_init+0x544/0x750 [ 92.165416] ? sget_userns+0x6b1/0xe40 [ 92.169289] ? mount_fs+0x66/0x2d0 [ 92.172815] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 92.177564] ? do_mount+0xea4/0x2bb0 [ 92.181263] ? SyS_mount+0xab/0x120 [ 92.184870] ? do_syscall_64+0x281/0x940 [ 92.188908] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.194261] ? find_held_lock+0x35/0x1d0 [ 92.198309] ? __lock_is_held+0xb6/0x140 [ 92.202349] ? check_same_owner+0x320/0x320 [ 92.206650] ? rcu_note_context_switch+0x710/0x710 [ 92.211559] should_failslab+0xec/0x120 [ 92.215512] kmem_cache_alloc_trace+0x4b/0x740 [ 92.220067] ? __kmalloc_node+0x33/0x70 [ 92.224020] ? __kmalloc_node+0x33/0x70 [ 92.227985] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.232985] __memcg_init_list_lru_node+0x169/0x270 [ 92.237977] ? list_lru_add+0x7c0/0x7c0 [ 92.241923] ? __kmalloc_node+0x47/0x70 [ 92.245872] __list_lru_init+0x544/0x750 [ 92.249909] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 92.255768] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.260764] ? lockdep_init_map+0x9/0x10 [ 92.264800] sget_userns+0x6b1/0xe40 [ 92.268485] ? kill_litter_super+0x90/0x90 [ 92.272692] ? ns_test_super+0x50/0x50 [ 92.276555] ? destroy_unused_super.part.6+0xd0/0xd0 [ 92.281627] ? do_raw_spin_trylock+0x190/0x190 [ 92.286186] ? kobject_put+0x6b/0x250 [ 92.289967] ? blkdev_get+0x3a1/0xb00 [ 92.293751] ? cap_capable+0x1b5/0x230 [ 92.297622] ? __blkdev_get+0x13b0/0x13b0 [ 92.301750] ? security_capable+0x8e/0xc0 [ 92.305888] ? kill_litter_super+0x90/0x90 [ 92.310105] ? ns_capable_common+0xcf/0x160 [ 92.314416] ? ns_test_super+0x50/0x50 [ 92.318283] ? kill_litter_super+0x90/0x90 [ 92.322489] sget+0xd2/0x120 [ 92.325489] mount_bdev+0x109/0x370 [ 92.329103] ? fuse_get_root_inode+0x190/0x190 [ 92.333658] fuse_mount_blk+0x34/0x40 [ 92.337432] mount_fs+0x66/0x2d0 [ 92.340771] vfs_kern_mount.part.26+0xc6/0x4a0 [ 92.345336] ? may_umount+0xa0/0xa0 [ 92.348942] ? _raw_read_unlock+0x22/0x30 [ 92.353067] ? __get_fs_type+0x8a/0xc0 [ 92.356940] do_mount+0xea4/0x2bb0 [ 92.360453] ? copy_mount_string+0x40/0x40 [ 92.364669] ? rcu_pm_notify+0xc0/0xc0 [ 92.368531] ? copy_mount_options+0x5f/0x2e0 [ 92.372911] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.377899] ? kmem_cache_alloc_trace+0x459/0x740 [ 92.382725] ? kasan_check_write+0x14/0x20 [ 92.386940] ? _copy_from_user+0x99/0x110 [ 92.391071] ? copy_mount_options+0x1f7/0x2e0 [ 92.395550] SyS_mount+0xab/0x120 [ 92.398992] ? copy_mnt_ns+0xb30/0xb30 [ 92.402862] do_syscall_64+0x281/0x940 [ 92.406733] ? vmalloc_sync_all+0x30/0x30 [ 92.410872] ? _raw_spin_unlock_irq+0x27/0x70 [ 92.415356] ? finish_task_switch+0x1c1/0x7e0 [ 92.419842] ? syscall_return_slowpath+0x550/0x550 [ 92.424764] ? syscall_return_slowpath+0x2ac/0x550 [ 92.429688] ? prepare_exit_to_usermode+0x350/0x350 [ 92.434699] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 92.440060] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/01 16:05:35 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000340)=0x82, 0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000100)={r4}, 0x8) write(r3, &(0x7f00000001c0), 0xfffffef3) read(r2, &(0x7f0000000200)=""/250, 0x50c7e3e3) tee(r2, r1, 0x9, 0x4) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000480)={r4, 0x4}, 0x8) tkill(r5, 0x33) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000300)=0xc) 2018/04/01 16:05:35 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x18, &(0x7f0000000040)={@mcast1={0xff, 0x1, [], 0x1}}, 0x14) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) sched_setattr(r1, &(0x7f0000000080)={0x30, 0x3, 0x1, 0x1000, 0x4, 0x2b, 0x5, 0x7fffffff}, 0x0) 2018/04/01 16:05:35 executing program 2: setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040)={@broadcast=0xffffffff, @empty, @rand_addr}, 0xc) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000080)={0xffffffffffffffff}) r1 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0x9, 0x80000) connect$l2tp(r1, &(0x7f0000000280)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x1, 0x2, 0x2, {0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}}, 0x32) r2 = accept4$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14, 0x80000) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000100), 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r4, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xaf, 0x0, 0x0, 0x0, 0xc574, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff7f, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000180)=[{r5, 0x4000}, {r3, 0x1189}, {r5, 0x21}, {r4, 0xc9}, {r2, 0x100}], 0x5, &(0x7f00000001c0), &(0x7f0000000200)={0x2}, 0x8) ioctl$KVM_SET_PIT(r4, 0x8048ae66, &(0x7f00000003c0)={[{0x8, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, 0x2}, {0x0, 0x0, 0x0, 0x9}, {0x1, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x1}]}) 2018/04/01 16:05:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000000)="0f20e035000002000f22e066ba4000b009ee48b80b000000000000000f23c00f21f83503000a000f23f80f2025b805000000b95cfb2d030f01c166b81a010f00d06526deefc4c2f921d826650f3066ba6100ed", 0x53}], 0x1, 0x0, &(0x7f0000000540), 0x0) r4 = dup3(0xffffffffffffffff, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$int_out(r2, 0x2, &(0x7f00000001c0)) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000140)="3e9066b894000f00d86566673636df571c660f3840c6ea210000006e000f6fe0c7442400bde4bd82c74424023bfb58adc7442406000000000f011c24b9640800000f32190e66baf80cb8245e848fef66bafc0ced", 0x54}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/04/01 16:05:35 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x200100) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f00000000c0)={0x3, 0x2, 0x533, 'queue0\x00', 0x400}) syz_open_dev$usbmon(&(0x7f0000000300)='/dev/usbmon#\x00', 0x80000, 0x56100) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) ioctl$sock_ifreq(r1, 0x89f3, &(0x7f0000000040)={'eql\x00', @ifru_settings={0x0, 0x0, @sync}}) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000340)) getsockopt$inet6_tcp_int(r0, 0x6, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000200)={@in={{0x2, 0x4e22, @rand_addr}}, 0x3, 0xfffffffffffffbff, 0x5, "ca3aef61c92160a85f5fa1a20d84e0f1f6f0cabf5a66079c0d048212759c086e6f4e9fc93ac237a09ab2125c2abafa07e18a81ac472cdde7c3336a2061a4cfc0c3dad1708229cb548f2f19cc634bf285"}, 0xd8) 2018/04/01 16:05:35 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3000001, 0x831, 0xffffffffffffffff, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="7e394ef2401fbf35"], &(0x7f00000000c0), 0x1400) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000017a000)=@abs, 0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fdatasync(r3) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000040)={0xfb, @multicast1=0xe0000001, 0x4e21, 0x3, 'sh\x00', 0x21, 0x10000, 0x7f}, 0x2c) sendmmsg$unix(r2, &(0x7f00000bd000), 0x80, 0xc0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000640), 0x4) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f0000b06ffc), 0x4) getpeername$packet(r4, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) setsockopt$RDS_CANCEL_SENT_TO(r4, 0x114, 0x1, &(0x7f0000000180)={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000680)=""/4096) sendto$unix(r2, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x0) close(r1) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)) [ 92.444900] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.450080] RIP: 0033:0x454e79 [ 92.453258] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.460951] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 92.468200] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 92.475444] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 92.482689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.489931] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:35 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0xc9, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000001b38)={{0x9, 0x0, 0x0, 0x0, "de1bcc85933042d216de4411eb607baf97a9d31b6bd93f6d4290b2682afb50aee380b16435085ccbb13abd24"}, 0x0, [], {0x77359400}}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x800, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) 2018/04/01 16:05:36 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f00000000c0)={r2, 0x1, 0x6, @random="7c2e1626459d"}, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') bind$packet(r1, &(0x7f0000000280)={0x11, 0xe1fbb7d3b137be09, r2, 0x1, 0x3, 0x6}, 0x14) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00') accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000040)) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) r3 = socket$inet_sctp(0x2, 0x4000000000001, 0x84) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000500), &(0x7f00000005c0)=0x1ce) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000440)=0x14) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f00000001c0)={'lo\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f00000003c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000900)=@setlink={0x20, 0x13, 0x301, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x20}, 0x1}, 0x0) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000002100), 0x2) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/sequencer\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000940)={0x0, 0x4, 0xffff, 0x24, 0x80000000, 0x1}, &(0x7f0000000b40)=0x14) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x6, &(0x7f0000000b80)={r8, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}}, 0x84) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f00000000c0)={0x0, 'eql\x00'}, 0x18) getsockopt$IP_VS_SO_GET_INFO(r6, 0x0, 0x481, &(0x7f0000000740), &(0x7f0000000780)=0xc) r9 = socket(0xa, 0xb, 0x5) bind$bt_l2cap(r9, &(0x7f00000007c0)={0x1f, 0x101, {0x0, 0xee5, 0x5, 0x7fff, 0x8, 0x100000000}, 0x442, 0x401}, 0xe) r10 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f0000000340)={'broute\x00', 0x0, 0x3, 0x2b, [], 0xa, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000300)=""/43}, &(0x7f0000000600)=0x78) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0x19}, 0xff}}}, &(0x7f0000000700)=0x84) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000200)={r11, 0x3, 0x20, 0x4, 0x7}, &(0x7f0000000240)=0xffffffffffffff8c) getsockopt$inet_int(r10, 0x0, 0xf, &(0x7f0000000400), &(0x7f00000004c0)=0x4) 2018/04/01 16:05:36 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x80100) sendto$inet6(r0, &(0x7f0000000140)="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", 0x1000, 0x80, &(0x7f0000000040)={0xa, 0x4e22, 0x8e8d, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x8}, 0x1c) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) 2018/04/01 16:05:36 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) getgid() connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000480)='syz_tun\x00', 0x25) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x9) sendto$inet6(r1, &(0x7f0000000000)="15", 0x1, 0x200408d6, &(0x7f00000011c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/04/01 16:05:36 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x8, 0x9, 0x9, 0x1, r0, 0x3ff}, 0x2c) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0x81, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f0000000340)=""/4096}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)='L', &(0x7f00000000c0)}, 0x20) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00000001c0)=@ioapic={0x3000, 0x5e, 0x20, 0x4, 0x0, [{0x5, 0x1ff, 0x3, [], 0x7fff}, {0x20, 0x100000000, 0xffff, [], 0xc000}, {0x9, 0x262, 0x3f, [], 0xffff}, {0xba, 0xbe8, 0x4, [], 0x2}, {0x0, 0x200, 0xfffffffffffffffd}, {0x10000, 0x0, 0x7, [], 0x7}, {0x8, 0x0, 0x7, [], 0x8}, {0x1, 0x7, 0x7, [], 0x8}, {0x7f, 0x23f1c14f, 0x7, [], 0x4ae}, {0x1, 0xa73, 0x5, [], 0x3}, {0x5, 0x200, 0x8}, {0x3, 0x0, 0x5, [], 0x3}, {0x1, 0x9, 0x7, [], 0x10001}, {0x5, 0x10000, 0x3, [], 0xfffffffffffffffa}, {0x3, 0xffffffffffffffc1, 0x7, [], 0xb3}, {0x2, 0x3, 0xfffffffffffffffc, [], 0x401}, {0x1, 0x1, 0x1, [], 0x5}, {0x7fffffff, 0x1, 0x800, [], 0x8a89e45}, {0xfffffffffffffffe, 0x80000000, 0x5f3d6ce3, [], 0x9}, {0x5, 0x1f, 0x1, [], 0x4}, {0x6, 0x9, 0x30, [], 0x7}, {0x6, 0xcd, 0x8, [], 0x1}, {0xdb8d45000000, 0x0, 0x40, [], 0xfffffffeffffffff}, {0x0, 0x20, 0x6, [], 0x8}]}) 2018/04/01 16:05:36 executing program 5 (fault-call:4 fault-nth:37): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:36 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x102) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) getpgrp(0xffffffffffffffff) get_robust_list(0x0, &(0x7f00000002c0)=&(0x7f0000000280)={&(0x7f0000000140)={&(0x7f0000000100)}, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)}}, &(0x7f0000000300)=0x18) clone(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) mknod(&(0x7f0000433000)='./file0\x00', 0x0, 0x0) execve(&(0x7f0000f14000)='./file0\x00', &(0x7f0000eb2000), &(0x7f0000000000)) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f00000005c0)=""/45) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000080)) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) getresgid(&(0x7f0000000500), &(0x7f0000000540)=0x0, &(0x7f0000000580)) syz_fuse_mount(&(0x7f0000000240)='./file0\x00', 0x0, 0x0, r2, 0x4, 0x1000400) mlockall(0x3) read(r0, &(0x7f00000003c0)=""/149, 0x95) rt_sigqueueinfo(0x0, 0x18, &(0x7f00000000c0)={0x2a, 0x364f}) r3 = eventfd(0x80000002) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ppp\x00', 0x4001, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000840)={0x4, &(0x7f0000000800)=[{0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r4, 0x40086424, &(0x7f0000000880)={r5, 0x3}) write$eventfd(r3, &(0x7f0000000080)=0xffffffffffffff90, 0x8) r6 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x42, 0x208001) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000600)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x17}}}, [0x2, 0x7, 0x0, 0x7f, 0x8, 0x0, 0x81, 0x0, 0x5, 0x8001, 0x2, 0xfffffffffffffffc, 0x5, 0x1]}, &(0x7f0000000380)=0x100) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r6, 0x84, 0x1a, &(0x7f0000000700)=ANY=[@ANYRES32=r7, @ANYBLOB="f200000044acdc3fe3669b1a9d57bbaf5ff06f811e67ec9636113f144d2d4812621874bcbac7e3d7e340268d2e530c064c6db5e8b63e83f62323f70d3dd83735d732c276c95c97fe9e870a852ef924a4efa09d2915da7919bf617d686368995e2d24c58dd32e378cd29775f304b6380b04e15b2bd94922213b91b992d9fba87388ebca797a9c01f493a73a0cff9fd21982c03919cae106cfe0abbac55a888b7cfce8a00bab27f05d636c5450dc925470a9a388affc26b2d509ca88539552c1bcacb6da24bb46a6996d14855c1e80d90863ff5212747d5b6cdc8ef9a4726ffb13ded62d687795650f"], &(0x7f0000000480)=0x2) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x9, &(0x7f0000d18ffc)=0x1, 0x4) getsockopt$inet_tcp_int(r8, 0x6, 0x9, &(0x7f0000bcbffc), &(0x7f0000ff0000)=0x4) 2018/04/01 16:05:36 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000d36000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r2 = accept$alg(r0, 0x0, 0x0) write$cgroup_int(r2, &(0x7f0000000000)=ANY=[@ANYBLOB='\b'], 0x1) recvmsg(r2, &(0x7f0000001700)={&(0x7f0000001440)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f00000015c0)=[{&(0x7f00000000c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001600)=""/193, 0xc1}, 0x0) 2018/04/01 16:05:36 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, &(0x7f0000000240)=""/217, 0xd9) r1 = dup3(r0, r0, 0x80000) getpeername$inet(r1, &(0x7f0000000080)={0x0, 0x0, @remote}, &(0x7f00000000c0)=0x10) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000040)) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000100)={0x0, 0xfffffffeffffffff}) sync_file_range(r0, 0xbbc, 0xffff, 0x1) [ 93.134606] FAULT_INJECTION: forcing a failure. [ 93.134606] name failslab, interval 1, probability 0, space 0, times 0 [ 93.145927] CPU: 0 PID: 9118 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 93.153014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.162358] Call Trace: [ 93.164941] dump_stack+0x194/0x24d [ 93.168565] ? arch_local_irq_restore+0x53/0x53 [ 93.173223] ? __save_stack_trace+0x7e/0xd0 [ 93.177543] should_fail+0x8c0/0xa40 [ 93.181251] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.186341] ? kasan_kmalloc+0xad/0xe0 [ 93.190216] ? kmem_cache_alloc_trace+0x136/0x740 [ 93.195053] ? __memcg_init_list_lru_node+0x169/0x270 [ 93.200227] ? __list_lru_init+0x544/0x750 [ 93.204449] ? sget_userns+0x6b1/0xe40 [ 93.208328] ? mount_fs+0x66/0x2d0 [ 93.211855] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 93.216598] ? do_mount+0xea4/0x2bb0 [ 93.220302] ? do_syscall_64+0x281/0x940 [ 93.224356] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.229713] ? find_held_lock+0x35/0x1d0 [ 93.233767] ? __lock_is_held+0xb6/0x140 [ 93.237829] ? check_same_owner+0x320/0x320 [ 93.242152] ? rcu_note_context_switch+0x710/0x710 [ 93.247078] should_failslab+0xec/0x120 [ 93.251049] kmem_cache_alloc_trace+0x4b/0x740 [ 93.255618] ? __kmalloc_node+0x33/0x70 [ 93.259577] ? __kmalloc_node+0x33/0x70 [ 93.263539] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.268547] __memcg_init_list_lru_node+0x169/0x270 [ 93.273553] ? list_lru_add+0x7c0/0x7c0 [ 93.277515] ? __kmalloc_node+0x47/0x70 [ 93.281484] __list_lru_init+0x544/0x750 2018/04/01 16:05:36 executing program 2: mkdir(&(0x7f0000000000)='./file0/.ile0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='bpf\x00', 0x0, &(0x7f0000000140)) mkdir(&(0x7f0000000b40)='./file0/.ile0\x00', 0x0) [ 93.285538] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 93.291413] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.296424] ? lockdep_init_map+0x9/0x10 [ 93.300474] sget_userns+0x6b1/0xe40 [ 93.304175] ? kill_litter_super+0x90/0x90 [ 93.308414] ? ns_test_super+0x50/0x50 [ 93.312392] ? destroy_unused_super.part.6+0xd0/0xd0 [ 93.317490] ? do_raw_spin_trylock+0x190/0x190 [ 93.322070] ? kobject_put+0x6b/0x250 [ 93.325874] ? blkdev_get+0x3a1/0xb00 [ 93.329670] ? cap_capable+0x1b5/0x230 [ 93.333544] ? __blkdev_get+0x13b0/0x13b0 [ 93.337684] ? security_capable+0x8e/0xc0 [ 93.341819] ? kill_litter_super+0x90/0x90 [ 93.346040] ? ns_capable_common+0xcf/0x160 [ 93.350348] ? ns_test_super+0x50/0x50 [ 93.354223] ? kill_litter_super+0x90/0x90 [ 93.358443] sget+0xd2/0x120 [ 93.361452] mount_bdev+0x109/0x370 [ 93.365069] ? fuse_get_root_inode+0x190/0x190 [ 93.369641] fuse_mount_blk+0x34/0x40 [ 93.373430] mount_fs+0x66/0x2d0 [ 93.376793] vfs_kern_mount.part.26+0xc6/0x4a0 [ 93.381368] ? may_umount+0xa0/0xa0 [ 93.384981] ? _raw_read_unlock+0x22/0x30 [ 93.389122] ? __get_fs_type+0x8a/0xc0 [ 93.393004] do_mount+0xea4/0x2bb0 [ 93.396541] ? copy_mount_string+0x40/0x40 [ 93.400768] ? rcu_pm_notify+0xc0/0xc0 [ 93.404654] ? copy_mount_options+0x5f/0x2e0 [ 93.409048] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.414051] ? kmem_cache_alloc_trace+0x459/0x740 [ 93.418893] ? copy_mount_options+0x1f7/0x2e0 [ 93.423383] SyS_mount+0xab/0x120 [ 93.426822] ? copy_mnt_ns+0xb30/0xb30 [ 93.430698] do_syscall_64+0x281/0x940 [ 93.434584] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 93.440113] ? syscall_return_slowpath+0x550/0x550 [ 93.445031] ? syscall_return_slowpath+0x2ac/0x550 [ 93.449955] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 93.455312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.460149] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.465323] RIP: 0033:0x454e79 [ 93.468499] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.476197] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 2018/04/01 16:05:36 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='adfs\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200)=ANY=[@ANYBLOB="e6410f56"], &(0x7f0000000440)=0x1) 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, 0x0, &(0x7f0000000280), 0x100) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/01 16:05:36 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) setreuid(r2, r1) setreuid(r2, r1) 2018/04/01 16:05:36 executing program 5 (fault-call:4 fault-nth:38): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) [ 93.483455] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 93.490710] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 93.497968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.505225] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:36 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000923000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) ptrace$getregset(0x4204, 0x0, 0x203, &(0x7f0000000640)={&(0x7f0000000540)=""/207, 0xcf}) bind$bt_l2cap(r1, &(0x7f00000000c0)={0x1f, 0x2ad, {0x0, 0x20, 0x8, 0x1, 0x0, 0x8001}, 0x4, 0x1}, 0xe) r2 = syz_open_dev$mice(&(0x7f0000001d00)='/dev/input/mice\x00', 0x0, 0x0) getpgrp(0x0) getdents64(0xffffffffffffffff, &(0x7f0000000680)=""/93, 0x5d) getsockopt(r2, 0x0, 0x0, &(0x7f0000000140)=""/157, &(0x7f0000000200)=0x9d) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000340)={'nat\x00'}, &(0x7f00000003c0)=0x3699dbc96823a7de) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000700)) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x200000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000068f50)={{0x84}, "706f72ff070000000000000000000000000b40000000000000002c0500000000000003000000ef000003ff02124e19080012000000000000000000000600", 0xc3}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x20002, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001c40)={'broute\x00', 0x0, 0x4, 0x7b, [], 0x1, &(0x7f0000001b80)=[{}], &(0x7f0000001bc0)=""/123}, &(0x7f0000001cc0)=0x78) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) close(r4) signalfd4(r3, &(0x7f0000000040)={0x5}, 0x8, 0x0) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000240)='./file0\x00', 0x7ff, 0x7, &(0x7f0000000480)=[{&(0x7f0000000740)="959ea35227c3a3abe8a4ab269000a4453ffa710cbc2035f3fc160cff5fe9d904bf598e9b7c8fd8e6792c4c9b2d1bfe12dd4437fee9f9443b4b4bb2b5234eb0d6c0b8f80cf6398203c00baea95575f3b37add2ff4ab2c93d4d120d372f7bd06134a783af699f5b9f9a779c62ddd4ddfa4f3ba8a3070148bbc98208d422efa96e5a37459b98eb6c9b8506094c133d1e153b518929e73ddf99b6791d4add9d36a0ab4e2df76cc6acc45ed89d1aefab93f47f28cb3a4496205544613e1ecc392b6f0c9e20e567894491ab71902bf", 0xcc, 0x8000}, {&(0x7f0000000280)="8366e43b3606ac9760480c4a0e91d3329ed1533fa25a6c6625e088647399a64bc45c52685ebe86d2a65276806a54a2bcc32e05bf86cb734efdd08f6fa22910622b20daa73054ecfe7c7b34d2f6f5a6d83e6f2769ec5843774e538b2b6c189a740d45e64ade01416e0e7f1ff1aa0f23f42ddafa97a73c1943572e3a32413575e7b03f45a5333eaa9d06fe4dda898513a2b52c480750e4c3c47dff150374f5acf1023a293af90530309472a4fed0e10e12617472cb88", 0xb5, 0x7}, {&(0x7f0000000400)="9c4a63e5529a3317c1530de40155488ee6d80dac997516a6d725258b1d7537ff868617566d0959e0194dd161f0b31ac32e78fd4db4422522b545b906", 0x3c, 0x8}, {&(0x7f0000000840)="ecfd478a4a042c276f2a5914016b5afd42d2891e91cea3e74b802cf02702f18eb7c0af7ffa93a21bd1c806d9e53fce5532e8fbc2bfcf9d5c0662f8be0fb98461d2679d3cd5cddad145a6d2a7bd02025e7b0b35ab0f4426becd51b3e4d362703f74e55ddfe8c004427b73f90f4ba9143420c60040ac4ec41a4d576852c986be07ed95ca04b6eaa784294dec137bfad0d1e4879cab54eb2e49df653a9eab438cd5fa91cfc3ea1f451d5ce423ad5604d45d02902881da20a26646a05d4c9285814308e0f80ca6b0bd16", 0xc8, 0xfffffffffffffff9}, {&(0x7f0000000940)="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", 0xfc, 0x30}, {&(0x7f0000000a40)="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", 0x1000, 0x1}, {&(0x7f0000001a40)="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", 0xff, 0x5}], 0x20000, &(0x7f0000001b40)={[{@norock='norock', 0x2c}, {@uid={'uid', 0x3d, [0x39, 0x0, 0x30, 0x33]}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'cp850'}, 0x2c}, {@check_strict='check=strict', 0x2c}, {@check_relaxed='check=relaxed', 0x2c}]}) 2018/04/01 16:05:36 executing program 1: [ 93.601395] FAULT_INJECTION: forcing a failure. [ 93.601395] name failslab, interval 1, probability 0, space 0, times 0 [ 93.612702] CPU: 0 PID: 9144 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 93.619793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.629135] Call Trace: [ 93.631720] dump_stack+0x194/0x24d [ 93.635358] ? arch_local_irq_restore+0x53/0x53 [ 93.640026] ? __save_stack_trace+0x7e/0xd0 [ 93.644340] should_fail+0x8c0/0xa40 [ 93.648046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.653136] ? kasan_kmalloc+0xad/0xe0 [ 93.657009] ? kmem_cache_alloc_trace+0x136/0x740 [ 93.661837] ? __memcg_init_list_lru_node+0x169/0x270 [ 93.667008] ? __list_lru_init+0x544/0x750 [ 93.671225] ? sget_userns+0x6b1/0xe40 [ 93.675096] ? mount_fs+0x66/0x2d0 [ 93.678623] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 93.683360] ? do_mount+0xea4/0x2bb0 [ 93.687056] ? SyS_mount+0xab/0x120 [ 93.690666] ? do_syscall_64+0x281/0x940 [ 93.694711] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.700064] ? find_held_lock+0x35/0x1d0 [ 93.704120] ? __lock_is_held+0xb6/0x140 [ 93.708177] ? check_same_owner+0x320/0x320 [ 93.712488] ? rcu_note_context_switch+0x710/0x710 [ 93.717408] should_failslab+0xec/0x120 [ 93.721371] kmem_cache_alloc_trace+0x4b/0x740 [ 93.725935] ? __kmalloc_node+0x33/0x70 [ 93.729892] ? __kmalloc_node+0x33/0x70 [ 93.733855] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.738862] __memcg_init_list_lru_node+0x169/0x270 [ 93.743872] ? list_lru_add+0x7c0/0x7c0 [ 93.748352] ? __kmalloc_node+0x47/0x70 [ 93.752313] __list_lru_init+0x544/0x750 [ 93.756365] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 93.762236] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.767243] ? lockdep_init_map+0x9/0x10 [ 93.771290] sget_userns+0x6b1/0xe40 [ 93.774991] ? kill_litter_super+0x90/0x90 [ 93.779223] ? ns_test_super+0x50/0x50 [ 93.783098] ? destroy_unused_super.part.6+0xd0/0xd0 [ 93.788188] ? do_raw_spin_trylock+0x190/0x190 [ 93.792760] ? kobject_put+0x6b/0x250 [ 93.796550] ? blkdev_get+0x3a1/0xb00 [ 93.800337] ? cap_capable+0x1b5/0x230 [ 93.804293] ? __blkdev_get+0x13b0/0x13b0 [ 93.808433] ? security_capable+0x8e/0xc0 [ 93.812571] ? kill_litter_super+0x90/0x90 [ 93.816797] ? ns_capable_common+0xcf/0x160 [ 93.821103] ? ns_test_super+0x50/0x50 [ 93.824979] ? kill_litter_super+0x90/0x90 [ 93.829194] sget+0xd2/0x120 [ 93.832201] mount_bdev+0x109/0x370 [ 93.835816] ? fuse_get_root_inode+0x190/0x190 [ 93.840383] fuse_mount_blk+0x34/0x40 [ 93.844172] mount_fs+0x66/0x2d0 [ 93.847530] vfs_kern_mount.part.26+0xc6/0x4a0 [ 93.852099] ? may_umount+0xa0/0xa0 [ 93.855713] ? _raw_read_unlock+0x22/0x30 [ 93.859852] ? __get_fs_type+0x8a/0xc0 [ 93.863725] do_mount+0xea4/0x2bb0 [ 93.867254] ? copy_mount_string+0x40/0x40 [ 93.871474] ? rcu_pm_notify+0xc0/0xc0 [ 93.875353] ? copy_mount_options+0x5f/0x2e0 [ 93.879747] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.884757] ? kmem_cache_alloc_trace+0x459/0x740 [ 93.889590] ? kasan_check_write+0x14/0x20 [ 93.893813] ? copy_mount_options+0x1f7/0x2e0 [ 93.898295] SyS_mount+0xab/0x120 [ 93.901732] ? copy_mnt_ns+0xb30/0xb30 [ 93.905606] do_syscall_64+0x281/0x940 [ 93.909474] ? vmalloc_sync_all+0x30/0x30 [ 93.913610] ? _raw_spin_unlock_irq+0x27/0x70 [ 93.918094] ? finish_task_switch+0x1c1/0x7e0 [ 93.922573] ? syscall_return_slowpath+0x550/0x550 [ 93.927484] ? syscall_return_slowpath+0x2ac/0x550 [ 93.932397] ? prepare_exit_to_usermode+0x350/0x350 [ 93.937398] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 93.942747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.947577] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.952748] RIP: 0033:0x454e79 [ 93.956592] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.964461] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 93.971713] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 93.978967] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 93.986222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.993480] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:37 executing program 4: 2018/04/01 16:05:37 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000cb9ffc)=0x1, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000002540)='vegas\x00', 0x6) bind$inet(r0, &(0x7f0000c16ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0x0, 0x20020007, &(0x7f0000000000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x220100, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f0000000080)={0x7, 0x18, [0x7fff, 0x6, 0x8, 0x0, 0xfd70, 0x4]}) 2018/04/01 16:05:38 executing program 6: r0 = socket$inet(0x2, 0x200000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0xcc, &(0x7f0000002000), 0x3c) 2018/04/01 16:05:38 executing program 5 (fault-call:4 fault-nth:39): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:38 executing program 2: r0 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x73a94b93, 0x4200) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)={0x0, 0xff, 0x1, [0x0]}, &(0x7f0000000140)=0xa) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r1, 0x3f, 0x6, [0x53, 0x17cf, 0x18f0b0db, 0x200, 0x8001, 0x1]}, &(0x7f00000001c0)=0x14) r2 = memfd_create(&(0x7f0000000200)="757e39fc2df063d3fef370346f633d001fdc96ab3fc880c1d50b18e7bccfcd72702ed6f84140c501f9c5c9", 0x3) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000080)={0x10f000, &(0x7f0000000000), 0x0, r2}) fallocate(r2, 0x2, 0x7, 0x9) 2018/04/01 16:05:38 executing program 4: pipe(&(0x7f0000000080)={0x0, 0x0}) r2 = shmat(0x0, &(0x7f0000ffe000/0x2000)=nil, 0x0) shmdt(r2) fcntl$setpipe(r1, 0x407, 0x0) pipe2(&(0x7f00009abf7a)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) dup2(r1, r4) vmsplice(r4, &(0x7f000044eff0)=[{&(0x7f0000853fde)="8d", 0x1}], 0x1, 0x0) tee(r3, r1, 0x3c, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000200)={0x14, 0x0, &(0x7f00000000c0)=[@enter_looper={0x630c}, @request_death={0x400c630e, 0x1, 0x3}], 0xd7, 0x0, &(0x7f0000000100)="291b89e2d00cd5f6952af5f946fb5e2c6c414b527f204250fee6272882001af627cad172b79a7ec319582574bad5530ada3d393d72deb84fa82b3331ded38d6361790485ae2732b04e363e02727ec7ef2f2052b66bfe27edd223dae936c9be57b63e40fe6b53f045d6ddb84a0afcd9e0e202e80682ea946fd33f4ae20927787187e43de276d82b06d76958ab57666919fef66b1fea8e4376b1770e5f73c850117cc2079a37bc123f3bc0b2f8fc28f23477080cfcc20e82463e432fd3b3fb1b80c8f2b254cf08a6fb92c49ee51a1e892d2a24a49b192891"}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="a535", 0x2}], 0x1, 0x3) 2018/04/01 16:05:38 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x200000, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x2, 0x99a6bf7c9ce0d1b1) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000100)={0x2000}) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) write(r2, &(0x7f0000000080)="1f0000000104ff00fd438f7b00000000f305010008000100010423dcffdf00", 0x1f) write(r2, &(0x7f0000000000)="1f0000000104fffff13b54c007110000f30501000b000200720e0000000000", 0x1f) 2018/04/01 16:05:38 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) sigaltstack(&(0x7f0000000000/0x2000)=nil, &(0x7f0000000000)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000007ffc)=0xfffffffffffffffe) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/sequencer2\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xfffffffffffffffc) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) 2018/04/01 16:05:38 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x80000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = semget(0x2, 0x0, 0x4) semctl$GETALL(r2, 0x0, 0xd, &(0x7f0000000340)=""/142) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000100)={@in6={{0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x10}, 0xffffffff}}, 0x1, 0x0, 0x800, "b44771bd232850451e4abcd51cbf47e873c73caeaf172177005e49228a92c28511003b73a6ca3b8efd2a084c96d4c54e7f92978db10184c32a71b60bd81f3352469a3787a2711d4abb601390ba9a371a"}, 0xd8) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000000000001000000000000000000"]) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000ec0)={"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"}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000240)={r4}) r5 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x2, 0x100) ioctl$KDGETKEYCODE(r5, 0x4b4c, &(0x7f0000000400)={0x100, 0x3}) r6 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000180)={0x0, 0x0, 0xff, 0x1}, 0xc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x15300200, &(0x7f0000000080), &(0x7f000006fffc), &(0x7f00000000c0), &(0x7f0000000300)) wait4(0x0, &(0x7f0000000240), 0x0, 0x0) r7 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r7, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1, 0x1df9}, 0x1c) listen(r7, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000280)={{0x2, 0x4e20, @multicast1=0xe0000001}, {}, 0x0, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 'eql\x00'}) sendmsg(r7, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) accept$ipx(r7, &(0x7f0000000080), &(0x7f00000000c0)=0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000200), 0x4) preadv(r6, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a80), &(0x7f0000000ac0)=0xc) 2018/04/01 16:05:38 executing program 0: syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000100)="02e410580dfaf20c5148d431bd119baf0402f71b65791c", 0x17, 0x5}, {&(0x7f0000000140)="14c08dff2e74059b8827af1bfbc5922fc856b806583bf9af7e77770bfb067f296fb266bcbde91314fb", 0x29, 0x2}, {&(0x7f0000000180), 0x0, 0x3}], 0x0, &(0x7f0000000240)={[{@gid={'gid', 0x3d, [0x78, 0x37, 0x37, 0x30, 0x3d, 0x30, 0x39, 0x79, 0x32]}, 0x2c}, {@uid={'uid', 0x3d, [0x33, 0x33, 0x3f, 0x39, 0x0, 0x39, 0x34, 0x3f]}, 0x2c}, {@codepage={'codepage', 0x3d, 'cp855'}, 0x2c}, {@type={'type', 0x3d, "776095e9"}, 0x2c}, {@quiet='quiet', 0x2c}, {@type={'type', 0x3d, "267ebbbe"}, 0x2c}, {@session={'session', 0x3d, [0x37, 0x2d, 0x7f, 0x9e8bdc4d8f9ba433, 0x3f, 0x31, 0x35, 0x78]}, 0x2c}, {@uid={'uid', 0x3d, [0x3f, 0x35, 0x31]}, 0x2c}, {@quiet='quiet', 0x2c}, {@gid={'gid', 0x3d, [0x37, 0x37, 0x36, 0x3d, 0x78, 0x3f, 0x36, 0x35, 0x33, 0x37]}, 0x2c}]}) r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'\x00', 0x2001}) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) [ 95.586359] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. [ 95.602465] FAULT_INJECTION: forcing a failure. [ 95.602465] name failslab, interval 1, probability 0, space 0, times 0 [ 95.610410] hfs: unable to parse mount options [ 95.613926] CPU: 0 PID: 9198 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 95.625568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.634912] Call Trace: [ 95.637496] dump_stack+0x194/0x24d [ 95.641122] ? arch_local_irq_restore+0x53/0x53 [ 95.645785] ? __save_stack_trace+0x7e/0xd0 [ 95.650089] should_fail+0x8c0/0xa40 [ 95.653784] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.658867] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.663863] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.668598] ? retint_kernel+0x10/0x10 [ 95.672463] ? find_held_lock+0x35/0x1d0 [ 95.676499] ? __lock_is_held+0xb6/0x140 [ 95.680539] ? check_same_owner+0x320/0x320 [ 95.684837] ? check_same_owner+0x320/0x320 [ 95.689137] ? rcu_note_context_switch+0x710/0x710 [ 95.694045] should_failslab+0xec/0x120 [ 95.697995] __kmalloc+0x63/0x760 [ 95.701427] ? match_number+0xb8/0x280 [ 95.705291] match_number+0xb8/0x280 [ 95.708980] ? match_strdup+0xa0/0xa0 [ 95.712760] ? match_wildcard+0x390/0x390 [ 95.716886] ? bdev_name.isra.8+0x10e/0x1e0 [ 95.721185] match_int+0x1f/0x30 [ 95.724527] fuse_fill_super+0x81e/0x1d60 [ 95.728654] ? fuse_get_root_inode+0x190/0x190 [ 95.733210] ? vsnprintf+0x1ed/0x1900 [ 95.736988] ? pointer+0x9c0/0x9c0 [ 95.740504] ? wait_for_completion+0x770/0x770 [ 95.745061] ? cap_capable+0x1b5/0x230 [ 95.748925] ? vsprintf+0x40/0x40 [ 95.752357] ? ns_capable_common+0xcf/0x160 [ 95.756657] ? set_blocksize+0x1f1/0x260 [ 95.760694] mount_bdev+0x2b7/0x370 [ 95.764291] ? mount_bdev+0x2b7/0x370 [ 95.768067] ? fuse_get_root_inode+0x190/0x190 [ 95.772622] fuse_mount_blk+0x34/0x40 [ 95.776396] mount_fs+0x66/0x2d0 [ 95.779743] vfs_kern_mount.part.26+0xc6/0x4a0 [ 95.784299] ? may_umount+0xa0/0xa0 [ 95.787900] ? _raw_read_unlock+0x22/0x30 [ 95.792025] ? __get_fs_type+0x8a/0xc0 [ 95.795888] do_mount+0xea4/0x2bb0 [ 95.799404] ? copy_mount_string+0x40/0x40 [ 95.803611] ? rcu_pm_notify+0xc0/0xc0 [ 95.807477] ? copy_mount_options+0x5f/0x2e0 [ 95.811862] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.816854] ? kmem_cache_alloc_trace+0x459/0x740 [ 95.821676] ? copy_mount_options+0x1f7/0x2e0 [ 95.826144] SyS_mount+0xab/0x120 [ 95.829573] ? copy_mnt_ns+0xb30/0xb30 [ 95.833435] do_syscall_64+0x281/0x940 [ 95.837295] ? vmalloc_sync_all+0x30/0x30 [ 95.841415] ? _raw_spin_unlock_irq+0x27/0x70 [ 95.845884] ? finish_task_switch+0x1c1/0x7e0 [ 95.850353] ? syscall_return_slowpath+0x550/0x550 [ 95.855258] ? syscall_return_slowpath+0x2ac/0x550 [ 95.860160] ? prepare_exit_to_usermode+0x350/0x350 [ 95.865148] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 95.870487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.875306] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.880468] RIP: 0033:0x454e79 2018/04/01 16:05:38 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xa, 0x3, &(0x7f00000001c0)=ANY=[@ANYBLOB="850000000562fe00353b000000000000950023f721000000"], &(0x7f0000000200)='GPL\x00', 0x1, 0x99, &(0x7f00000000c0)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xe, 0xcc, &(0x7f0000000240)="dfce230eb9c985a2caac20ba4b2b", &(0x7f0000000540)=""/204, 0xebd, 0x80}, 0x28) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xff3, 0x400) sendfile(r1, r1, 0x0, 0x7) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) openat$cgroup_ro(r1, &(0x7f0000000180)='cpuacct.usage_user\x00', 0x0, 0x0) setxattr(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], &(0x7f0000000380)='GPL\x00', 0x4, 0x2) [ 95.883632] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.891312] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 95.898554] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 95.905802] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 95.913044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.920285] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:39 executing program 6: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400000, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x2, 0x0, 0x3f, 0x8, 0x9}, 0x14) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x6, 0x7}) symlinkat(&(0x7f0000000100)='./file0\x00', r0, &(0x7f0000000140)='./file1\x00') setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000180)=0xaf89, 0x4) sysfs$1(0x1, &(0x7f00000001c0)='/dev/hwrng\x00') setsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000200)="241232f5aa8a6ac45d90f10c82e16e209aedd1531550ebca9ae4075e39dc05ff34036e8ecc04d15680eabe0582a32a995e44623f74e9f9169609e0825b6318c4afc5df5164c97ca5a4ef3dc0b57015c6c384055b58dd4fbd83669b6e97f70bc1ed6942aa92f2e6e98ec1382d18f3345f143d252b35fe5688b039b977c917", 0x7e) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f0000000280)={0x9, 0x5, 0x1ff, 0x2, 0xfff}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, r1, 0x201, 0x70bd2d, 0x25dfdbfe, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fff}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000}, 0x10) uselib(&(0x7f0000000400)='./file0\x00') ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000440)) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000480)) writev(r0, &(0x7f00000008c0)=[{&(0x7f00000004c0)="5e3c626f8fcbb09b39e28b791890e97dc1fa6e477ecf6218bc292c365f2f501c56b916c4597c7c918390df5595085275d721e77c3d8eefbad985b44b08246d61e762f04d501fe55f0a7acfb000f2b4f2f71f295675707452d909775b", 0x5c}, {&(0x7f0000000540)="91fae1007e044181d65c8efe23ab20b829ab8afa9dde1643ee236d509628b8eb53d5fbddcb0bcbf39b4549306345b1f9e52b50defc80923c9b638c324c2f14d286d84b51deea6809238cc086d94aa24a6ebf684bad837f621eabb8b9bdbf55adb9d6fe75c8221c1ceddd82b469757f55516fb2c0f54835a9516d99a263e0923efd409953723ef1bc9f14ea8c89e0948772531a982331c97d0b43d5b219", 0x9d}, {&(0x7f0000000600)="839c321b294e361a4fa05008241c6206d9cf5dc7c47f10b2a28b6cb0413d3914f9abef3deb6237edbb1044d444df2ed6af7de7234188e76607e19cd62c72d638bbff7758597be762606e8c9708529b98492e4f965d66d2d90db71fbdc977a1d95f0648c410326bffbfb6fcc3ae7f3797191cb60d14f6298fac4534ec800aa68c8ed8c3985b4db22f020e880774afd004bdeb87d9696c97109c491c300835e5e9dc924470b21e70698b53326d6db5a7922c96369e2aa342b4e4afc87cfe468fbab8", 0xc1}, {&(0x7f0000000700)="436ea70561ce20a211532854b6606ea73f41205b1503067c9ebae28269b3b465add8ec2a478b3201a6521a2cf8fb3aaf5549", 0x32}, {&(0x7f0000000740)="c2e3ca13910974d94872653c5456eba868b10359e03264f64ed4a8408abb1d9ed068a23bec1b587f2e4e938bae7230c781e1efdaa5e7b039924d8855b3ae04e86fa111a0", 0x44}, {&(0x7f00000007c0)="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", 0xff}], 0x6) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000940)=0x8) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000980)=""/45) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000009c0)='tls\x00', 0x4) write$sndseq(r0, &(0x7f0000000a00)=[{0xc482, 0x2, 0x4, 0x9, @tick=0x3, {0xa4, 0x7}, {0x6, 0x2}, @queue={0x7, {0x9, 0x1}}}], 0x30) sendmsg(r0, &(0x7f0000002000)={0x0, 0x0, &(0x7f0000001bc0)=[{&(0x7f0000000a40)="a814f536a30f5cae565d0960673aebafab54f06157590123c1b530509b90c96e15ba1d0ea19295dfe6929b9604085398daa2dbbb1c603861db338c2d46be9109bf2ebed14637f620a8fcf77a937cc058d8f802a279809d2c910fd3f1a25d8898cd7958e2e8e9700d924fb7621ac10aba155d2de99a145a96b572b0a476e946fdaeec89e0f90ed0", 0x87}, {&(0x7f0000000b00)="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", 0x1000}, {&(0x7f0000001b00)="41e986be28da6970cd993a09a7651e35d7558d41be29015f65dfa317285c4287820f57a5a9f5b8f1ad13e01998c2274041e282df06a540524a6958faee0c183bf4dc16ec6f10a02cd9fb022ee49e12f551c3fee4f9efd18b56b24f49bb94bcb841250778b8d2410472c3dbfe5fc9946ec449fdfa151de5dbdd5335c0c7f30a7f605bef71", 0x84}], 0x3, &(0x7f0000001c00)=[{0xc8, 0x11f, 0x2, "bed63cbb62767ed20251d15b28e2cd37fd0a79273405a9b2ac8719413dd0909cba51dbb7d94fdf75b592b6ae484514ee6f4ba9099ffb6d6422fbabb1d7635bc9bd6dea7eec47541de9a8e1186ffa7d66645ffa36030b670e749e8683ba50ae68799ed071704d93c14b1792676ee65195d00f11ab34afa86de7a5bbf77b794c59713d9a7ba45198805c57656efd41892135a9b4a8369bd77ce5965abddca1c790c390ae6a9b4e100eed436d4928c58ae0d1f48c277c"}, {0xe8, 0x8e, 0x3f, "f892e5e5d63642acf08357df5c0a1a6a696d63f92442f8759fa87318ff1794ae3a9e3c72ce27fc088cd655ff0510e10a992123666e9cf4609dcc6c0cf3d83298ceded983375f97e2be5bb5d39941202ba697731e014af38d4fe9f188e685db9f76f1c1ee97f9edd1f9ade00e7e010c7a0adfc02fd7fad5271024fac97a370399411127b528badfe1b4c55201a328093bbec4730e0f8c69c4a6e9565238a210f243c2b750ae5a7769be6c6f003bd7a066e890154feae138a7fbf961e7804670f5b79ae727105fe68411744e97a50a9a86f811"}, {0x40, 0x112, 0x3, "d0b44a15c1a5b0a1a88906f5663a0b6edca35de21f92667d6b784985ec6603129f70fd8c4c261991fe5f02"}, {0x20, 0x11d, 0x8, "989e850b7acf48117b21808480f8ae00"}, {0xa8, 0x101, 0x7ff, "4f3d4a6f593405aa513455027a1d557bb52f547ae2597b03785e71cae00868d6728d33825a99cc8812ab8159e7bdda9506abcf74f16a41b8c7df1239cdc04e618d5b9543abdb239be6e8585d1581f7cb0555886b136b5e71ced7e13b2bbaa35d395997e1a01fb661ff45f6213af2e012de3b1fcecb248a35ad8a1977c760025ae191abfb3dff9cf6287c1dc1e0f5c5a074"}, {0x10, 0x1, 0x6ad}, {0x98, 0x119, 0x80, "04e459a3f6a6413d7c8a38567a902faf8018cc0cbe1647108ab0b6e873e77b74cf536c2528c9820bb0f3d2b898e2ae81a8c1fcce8779a31bfad175ee9a9c79981543e4666fe993bae681879abad42ec02206e4e8f80717df3ed450c8a985847ef0f69c8e64f8d4bd867234e315d79edd5cd2e554ddd390c84ad67d43eca4d571f156afb63e"}, {0x90, 0x107, 0x400, "19e5520bffd30ba654428cf081d567017d4eac9ce74a6a1931ea43b0eb05a6800a7bc4831eeb2ca321f578074491099db5bbbf63193a3ff8b44cb43960d78ca6dd6a3f3b3cd49f2d251157b2a965d5237cdb665f59ef2bdb3e8b09bb00a971325cdef1b8ef9ac88413500eb8aeda89d42b250cbe106b140e5788e9"}], 0x3f0, 0x40}, 0x20000081) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000002040)={0x0, r0}) linkat(r0, &(0x7f0000002080)='./file1\x00', r0, &(0x7f00000020c0)='./file1\x00', 0x1000) r2 = dup3(r0, r0, 0x80000) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000002100)=""/110) fcntl$getownex(r2, 0x10, &(0x7f0000002180)={0x0, 0x0}) process_vm_readv(r3, &(0x7f0000003440)=[{&(0x7f00000021c0)=""/161, 0xa1}, {&(0x7f0000002280)=""/203, 0xcb}, {&(0x7f0000002380)=""/4096, 0x1000}, {&(0x7f0000003380)=""/191, 0xbf}], 0x4, &(0x7f0000003840)=[{&(0x7f0000003480)=""/107, 0x6b}, {&(0x7f0000003500)=""/30, 0x1e}, {&(0x7f0000003540)=""/129, 0x81}, {&(0x7f0000003600)=""/182, 0xb6}, {&(0x7f00000036c0)=""/144, 0x90}, {&(0x7f0000003780)=""/13, 0xd}, {&(0x7f00000037c0)=""/69, 0x45}], 0x7, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$KVM_XEN_HVM_CONFIG(r2, 0x4038ae7a, &(0x7f0000004940)={0x3, 0xc0000101, &(0x7f00000038c0)="478385d52b2a82eb76523cd5e6c4ec16a97ee93e7504bf453cf3932206a72024003bb061c2c42a60748c84530354545c4ee4515bc250fca4b72d3788b4898b1f485a3c39fb82849919ffd31b811d034ef30abdf07b6796c327398bc8737a0fe681c173820effc4271ad0427f6fa1167c986b7044e7", &(0x7f0000003940)="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", 0x75, 0x1000}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000004980)={0x0, 0x0, 0x0}, &(0x7f00000049c0)=0xc) setfsgid(r4) unshare(0x100) 2018/04/01 16:05:39 executing program 2: r0 = add_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) r1 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$search(0xa, r0, &(0x7f0000000080)='rxrpc\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, r1) socket$pptp(0x18, 0x1, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f000039a000)=[{0x20, 0x0, 0x0, 0xfffffffffffff00c}, {0x6}]}, 0x10) write(r2, &(0x7f00000001c0)="9490444ca57668d89cfcb5f46d376cbee225328f6f662659034a4176ec911dee388548e698e1e2eb0b52a09620dd2f77a63dfb88828cf68ec38c0c20591fc9ffed8b089cf73d91be0f5d839f1de51bbd7ebfc813bed97cc276b1c9bfa08f0809a29e0b6561dad53a6f9b7f22880a5fcdc51f5d5ba1a95c813e9e02a2088c10faefc416f6b413b47e0f1590f42bc20815a666bee6bd7fc40b6f0956bfece4866763fc6e5a5b4bb99f85a2f03023d63e51784d50c9cc94192893b8ea4c702f", 0x255) [ 95.946837] hfs: unable to parse mount options 2018/04/01 16:05:39 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000002c0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) syz_mount_image$xfs(&(0x7f0000000100)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x5, 0x1, &(0x7f0000000240)=[{&(0x7f0000000180)="c0b1e36a6eaf28441b8d349187ae7a255c5ccb234cdaca1c52ef85c8b874fe1e1b931e0baac236d6820cbc90439201018aa1fff2e002c0373188c6ef175b779a6e4ab6d0cef697e39320c9aa59eafeef693d906bcc43ac4bd1e7cc548578aadb9b6f9435f1ff21f83df044864cbc415cfe97e5b32f022ffbb31f7b37daed007329fc0efe38b1a02f67d08fbdf0bfba90d743b2c80750c7eb9c9eb895bb1f95babb4895cf272743ec1ee8bdc356d9dc738e10e2cafeb4aba94e", 0xb9, 0x8}], 0x40000, &(0x7f0000000280)=ANY=[@ANYBLOB='nouuid,pqnoenforce,nogr\x00\x00d,swalloc,\x00']) getsockopt$inet6_tcp_int(r2, 0x6, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) fallocate(r2, 0x0, 0x0, 0x1) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) pwrite64(r0, &(0x7f0000000300)="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", 0x1000, 0x0) [ 95.967176] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/01 16:05:39 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000e4e000)=0x200000000) write$vnet(r0, &(0x7f0000b28000)={0x1, {&(0x7f00005bc000)=""/207, 0xffffffd1, &(0x7f000072bfce)=""/50, 0x0, 0x2}}, 0x68) write$vnet(r0, &(0x7f0000a8d000)={0x1, {&(0x7f0000000000)=""/24, 0x1e9, &(0x7f0000000040)=""/101, 0x0, 0x2}}, 0xffffff44) write$vnet(r0, &(0x7f000046df98)={0x1, {&(0x7f0000000180)=""/28, 0x1c, &(0x7f0000e9afb7)=""/73, 0x0, 0x3}}, 0x68) 2018/04/01 16:05:39 executing program 5 (fault-call:4 fault-nth:40): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:39 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[]}, 0x1}, 0x0) mq_open(&(0x7f0000000080)="2f6465765d01eac8990d6b98bc752f736e649ca01ce7827f3b94a014418d4620e5d7cc1b8665fb9028bb91f2cf1163c10751afdfab44638006612570c2", 0x0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x4, 0x80000000bb6c}) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000012000)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000000)=""/102, 0xfffffffffffffef8}], 0x5, 0x0) connect$vsock_dgram(r0, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) ioctl(r0, 0xc2604110, &(0x7f0000000000)) 2018/04/01 16:05:39 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r1, 0x7, &(0x7f0000115fe0)) fcntl$lock(r1, 0x26, &(0x7f000001d000)) r2 = syz_open_dev$mice(&(0x7f0000000ac0)='/dev/input/mice\x00', 0x0, 0x22000) ioctl$VT_OPENQRY(r2, 0x5600, &(0x7f0000000b00)) r3 = dup2(r0, r1) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000080)={{{@in6, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000180)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) r6 = getgid() fstat(r3, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000a40)=@filter={'filter\x00', 0xe, 0x5, 0x748, [0x0, 0x200002c0, 0x200002f0, 0x20000578], 0x0, &(0x7f0000000040), &(0x7f00000002c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x5, 0x20, 0xe8ff, 'yam0\x00', 'ip6gretap0\x00', 'vlan0\x00', 'gre0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, [0xff, 0xff, 0xff, 0xff, 0xff], 0x70, 0xe8, 0x120}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x81, 0x1, 0x9a, 0x1, 0x0, "f497b449a843b4f0e7a9e9008c0fa9eac764f8a5bc76d4373fb01b655f62f659c2e2c276772f88fb856ba5682333c54c3c34a751f107c1dc856304adb8e4aabb"}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0x10}}}}, {{{0x9, 0x50, 0x22eb, 'ip6tnl0\x00', '\x00', 'ipddp0\x00', 'vlan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0xff], @empty, [0x0, 0x0, 0xff], 0xe8, 0xe8, 0x138, [@ip6={'ip6\x00', 0x50, {{@local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff], [0xff000000, 0xffffffff, 0xffffffff, 0xffffffff], 0x2, 0x2b, 0x20, 0x8, 0x4e21, 0x4e22, 0x4e21, 0x4e22}}}]}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x1, 0xe2a4, 0xbf}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x1f, 0x40, 0x2f8, 'vlan0\x00', 'nr0\x00', 'ifb0\x00', 'teql0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0x0, 0xff, 0x0, 0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [0x0, 0xff, 0xff], 0x70, 0x110, 0x158}, [@common=@log={'log\x00', 0x28, {{0x8001, "4924fb5f98ec0498c9dbb16b78bfe073e540af60ca140dfe7b2257ca09d0"}}}, @common=@log={'log\x00', 0x28, {{0x8, "5db253b03375b9845ff1bac29c1e42ee96fd0558e4b33eabe030107fdae4", 0x1}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x3, 0x9, 0x255800000000000}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe, 0x2, [{{{0x3, 0x40, 0x0, 'ip6_vti0\x00', 'teql0\x00', '\x00', 'eql\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0xff, 0x0, 0x0, 0x0, 0xff], @empty, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], 0xa0, 0xd0, 0x148, [@state={'state\x00', 0x8, {{0xc638}}}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x7}}}]}, @common=@nflog={'nflog\x00', 0x50, {{0x9, 0x2, 0x7, 0x0, 0x0, "4b1d26d950197d042cbb0a2ff42ea3cb7d9d1c7750ff73238cc61bc616b6bb476b246ad115f6bd51af9a52dacdd81332bed6e16cf94061befae25d5bac9d28e3"}}}}, {{{0x11, 0x0, 0x1b, 'bcsh0\x00', 'bridge0\x00', 'erspan0\x00', 'sit0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], @empty, [0x0, 0xff, 0xff, 0xff], 0x128, 0x160, 0x190, [@ip6={'ip6\x00', 0x50, {{@remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, [0xff, 0xffffffff, 0xffffffff, 0xffffff00], [0xffffffff, 0x0, 0x0, 0xff000000], 0x0, 0xff, 0x4a, 0x8, 0x4e21, 0x4e22, 0x4e22, 0x4e21}}}, @owner={'owner\x00', 0x18, {{r4, r5, r6, r7, 0x1, 0x1}}}]}, [@common=@mark={'mark\x00', 0x10, {{0xffffffe0, 0xffffffffffffffff}}}]}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}}]}]}, 0x7c0) [ 96.129460] FAULT_INJECTION: forcing a failure. [ 96.129460] name failslab, interval 1, probability 0, space 0, times 0 [ 96.140775] CPU: 1 PID: 9245 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 96.147867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.157209] Call Trace: [ 96.159796] dump_stack+0x194/0x24d [ 96.163430] ? arch_local_irq_restore+0x53/0x53 [ 96.168098] ? perf_trace_lock+0xd6/0x900 [ 96.172255] should_fail+0x8c0/0xa40 [ 96.175968] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 96.181054] ? trace_hardirqs_off+0x10/0x10 [ 96.185353] ? register_shrinker+0x10e/0x2d0 [ 96.189740] ? trace_hardirqs_off+0x10/0x10 [ 96.194042] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 96.198773] ? do_mount+0xea4/0x2bb0 [ 96.202462] ? SyS_mount+0xab/0x120 [ 96.206068] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.211411] ? find_held_lock+0x35/0x1d0 [ 96.215454] ? __lock_is_held+0xb6/0x140 [ 96.219501] ? check_same_owner+0x320/0x320 [ 96.223807] ? rcu_note_context_switch+0x710/0x710 [ 96.228722] should_failslab+0xec/0x120 [ 96.232673] __kmalloc+0x63/0x760 [ 96.236111] ? match_number+0xb8/0x280 [ 96.239984] match_number+0xb8/0x280 [ 96.243680] ? match_strdup+0xa0/0xa0 [ 96.247460] ? match_wildcard+0x390/0x390 [ 96.251589] ? bdev_name.isra.8+0x10e/0x1e0 [ 96.255894] match_int+0x1f/0x30 [ 96.259240] fuse_fill_super+0x81e/0x1d60 [ 96.263372] ? fuse_get_root_inode+0x190/0x190 [ 96.267938] ? vsnprintf+0x1ed/0x1900 [ 96.271725] ? pointer+0x9c0/0x9c0 [ 96.275245] ? wait_for_completion+0x770/0x770 [ 96.279811] ? cap_capable+0x1b5/0x230 [ 96.283682] ? vsprintf+0x40/0x40 [ 96.287115] ? ns_capable_common+0xcf/0x160 [ 96.291417] ? set_blocksize+0x1f1/0x260 [ 96.295459] mount_bdev+0x2b7/0x370 [ 96.299065] ? mount_bdev+0x2b7/0x370 [ 96.302845] ? fuse_get_root_inode+0x190/0x190 [ 96.307429] fuse_mount_blk+0x34/0x40 [ 96.311218] mount_fs+0x66/0x2d0 [ 96.314566] vfs_kern_mount.part.26+0xc6/0x4a0 [ 96.319125] ? may_umount+0xa0/0xa0 [ 96.322728] ? _raw_read_unlock+0x22/0x30 [ 96.326852] ? __get_fs_type+0x8a/0xc0 [ 96.330718] do_mount+0xea4/0x2bb0 [ 96.334238] ? copy_mount_string+0x40/0x40 [ 96.338451] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.343445] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.348182] ? retint_kernel+0x10/0x10 [ 96.352060] ? copy_mount_options+0x183/0x2e0 [ 96.356530] ? copy_mount_options+0x1f7/0x2e0 [ 96.361008] SyS_mount+0xab/0x120 [ 96.364444] ? copy_mnt_ns+0xb30/0xb30 [ 96.368313] do_syscall_64+0x281/0x940 [ 96.372177] ? vmalloc_sync_all+0x30/0x30 [ 96.376302] ? finish_task_switch+0x1c1/0x7e0 [ 96.380777] ? syscall_return_slowpath+0x550/0x550 [ 96.385683] ? syscall_return_slowpath+0x2ac/0x550 [ 96.390588] ? prepare_exit_to_usermode+0x350/0x350 [ 96.395586] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 96.400928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.405753] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.410938] RIP: 0033:0x454e79 [ 96.414121] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.421807] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 2018/04/01 16:05:39 executing program 2: 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, 0x40047452, &(0x7f0000000040)={0x18, 0x0, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}) r1 = dup2(r0, r0) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000100)) perf_event_open$cgroup(&(0x7f0000000180)={0x2, 0x70, 0x6, 0x8001, 0x1, 0x6, 0x0, 0x1, 0x200, 0x2, 0x5, 0x9554000, 0x6, 0x1, 0x1ff, 0x80000001, 0x800, 0x100000000, 0x9, 0x1ff, 0x2, 0x0, 0x7, 0x3, 0x200, 0xeabb36b, 0x1f, 0x2, 0xfffc000000000000, 0x2, 0x26b991c8, 0x6, 0x3, 0x3, 0x5d06a956, 0x7, 0x2, 0x3, 0x0, 0x2, 0x0, @perf_config_ext={0x1000000000000, 0x3}, 0x800, 0xffffffff, 0x5, 0x5, 0x1f, 0x4db5, 0x3ff}, r1, 0xe, r1, 0x2) 2018/04/01 16:05:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x97) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ppp\x00', 0x20000, 0x0) connect$bt_sco(r1, &(0x7f0000000580)={0x1f, {0x5, 0xff, 0x2, 0x88, 0x8}}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x5, 0x0, "dcbd7013560987c90ebd84b6e984c7242a057f7f7f8b85f0aba26dc45e69c2db87180107eba9f36e22ba7df5228e6a97e954627eb3966137d05054d92ff0e25078b35ba8d6f9e3ab5b89afb667676ae0"}, 0xd8) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='syz_tun\x00', 0x25) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000005c0)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x0, 0x0, "df2c9c75bd4c55325fe54fe4b8475c9366744ab46131ba47cc839c6d3d1f288e5da58ffb88c3c9978407767b86505a282c67a7702a239d5a0f8b7b29a332d8b0f83a005fc5f5db95c1deca497bf4535e"}, 0x361) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) sendto$inet6(r0, &(0x7f0000000000)="15", 0x1, 0x200408d6, &(0x7f00000011c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 96.429064] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 96.436312] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 96.443560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.450804] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:39 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000700)='/dev/amidi#\x00', 0x5, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f0000000940)={0x0, 0xd90, &(0x7f0000000740)="3d8151f19828d9e6f05038a7b86dd9d43c2e0e7b35d2da077f6f2d4a60162f3ae6c5c515c4843a26c6d9d74e6d22509983a6996ce8741b34707229f82cee10f891aa12e1785cf282cacfad5ceb8f0e50835f17002bffbc473fd4e9ebd02ef10c1e50b5ab682a06d4a71e35253057229f7eaf8bd063f49403bbd613cd3e63234644d8f02c863c64720a2f35b08551eeb55ca68a7c6b77600d46f1c4064b5e7b7e894b8c4c82959a109753869d1a416466d72b91b5ce834c7d0438b50e0896bc07684cabba93e383349f942d0bf839137dc5df8e019214617f557841277c87080344425300a117e8cabfcfe0f507975e45eaeaa0b1", &(0x7f0000000840)="883ab380c3be102a2b417146076906c0103afcea71c8afaf61eb5e471d91c4bb48ab86f5a82ca10c173d1273545926b34d5c2ff7b2fa0b23b4f56af07336973fa36069e200a1b773beb3a65642c392de122290f290a59bfbe744933dac5d129fac8298a15f2b744fe40cef5bba9ec537fef65a53c343e91b98807ef44864e58463783e7662c7be94ac548468dc10418c1de231ba78372ce25da848f10ccbc1c3195bd2252bdba4f3ec8cb5125cd4c5aa6f92d79e1724f81428e2ff35399395097d", 0xf4, 0xc1}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) fstat(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x4) r5 = getpid() ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)=0x0) rt_tgsigqueueinfo(r5, r6, 0x2d, &(0x7f0000000280)={0x22, 0xf1, 0x3, 0x10001}) setgid(r4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000a40)={r1, 0x28, &(0x7f0000000480)={0x0, 0x0}}, 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000a80)={r7, 0x8, 0x8}, 0xc) clock_gettime(0x0, &(0x7f0000000ac0)={0x0, 0x0}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000c80)={0x0, @dev, @dev}, &(0x7f0000000cc0)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000d00)={0xd, 0x10, &(0x7f0000000340)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r8}, @exit={0x95}, @alu={0x7, 0x20, 0xb, 0x4, 0x0, 0xc, 0x10}, @jmp={0x5, 0x2, 0xf, 0xb, 0x7, 0x0, 0xfffffffffffffffc}, @alu={0x4, 0x7f, 0xd, 0x0, 0x1, 0x50, 0x10}, @jmp={0x5, 0x5, 0x3, 0x2, 0xf, 0xffffffc0, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x3a}, @generic={0x0, 0x4, 0x1f, 0x100000001}], &(0x7f0000000580)='GPL\x00', 0x40, 0x13, &(0x7f0000000c00)=""/19, 0x40f00, 0x0, [], r10}, 0x48) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) utimes(&(0x7f0000000240)='./file0\x00', &(0x7f00000003c0)={{0x0, r9/1000+10000}, {r11, r12/1000+10000}}) r13 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r13, 0x84, 0x71, &(0x7f0000000400)={0x0, 0x5}, &(0x7f0000000440)=0x8) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000004c0)='./file0/file0\x00', 0x5, 0x1, &(0x7f0000000540)=[{&(0x7f0000000500)="1df7a0e1013b330739e5da48a7f97c41e691", 0x12, 0x7fffffff}], 0x2, &(0x7f0000000d80)=ANY=[]) writev(r0, &(0x7f0000000080), 0x0) fchdir(r2) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in6, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f00000005c0)=0x37e) setsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@dev={0xfe, 0x80, [], 0xf}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e24, 0x5, 0x4e22, 0x0, 0xa, 0x80, 0x20, 0xbf, r14, r3}, {0x9, 0x3, 0x9, 0x101, 0x2, 0x2, 0x0, 0x3}, {0x5d4, 0x1, 0x9, 0xffffffff}, 0xa11, 0x6e6bbd, 0x0, 0x0, 0x2, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x4d2}, 0x0, @in=@loopback=0x7f000001, 0x34ff, 0x0, 0x0, 0x0, 0x8, 0x5a9, 0x753d9ffffffffffd}}, 0xe8) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x7ec) rmdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f0000000040)='./file0\x00', 0x0) accept4$ipx(r13, &(0x7f0000000100), &(0x7f00000001c0)=0x10, 0x800) syz_fuse_mount(&(0x7f0000000a00)='./file0/file0\x00', 0x3fff, r15, r4, 0xce, 0x100080) pivot_root(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0/file0\x00') chdir(&(0x7f0000000c40)='./file0/file0\x00') 2018/04/01 16:05:39 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000040)={0xfff, {{0xa, 0x4e23, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x4}}, {{0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x3a}}}, 0x108) setsockopt(r0, 0x65, 0x3, &(0x7f0000cc1fd2), 0x34f) 2018/04/01 16:05:39 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000a75ff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x1000, 0x2482c0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000080)={0x4, 0x0, 0x4, 0x400, 0x5, 0x5d3, 0x3, 0x5faa, 0xfffffffffffffff7, 0x0, 0xffffffff, 0x100000000}) syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x499ef35c, 0x2000) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000003fd0)={0x4, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0e630c40"], 0x0, 0x0, &(0x7f000000bf1f)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000fed000)={0x8, 0x0, &(0x7f00006f0f64)=[@release={0x40046306}], 0x0, 0x0, &(0x7f00000e0f29)}) 2018/04/01 16:05:39 executing program 6: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x40032, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) msync(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0) r0 = syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x100) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000300)={0xb, 0xffffffffffffffee, "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"}) [ 96.624509] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/04/01 16:05:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f0000000300)="eacb9300000301650f01c9c4c270f70d5f54a62eb9800000c00f3235000800000f303e2e0fc72f3e660f09660f388025098000000f01df6665660f3881a905000000ea3ed90000d300", 0x49}], 0xc78, 0x0, &(0x7f0000000080), 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fde000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f0000000040)="d06a5e0f01d19a34d43a0167f20f0d7580baf80c66b884157e8d66efbafc0c66b81c00000066ef0f23d63ef4baf80c66b85a17308d66efbafc0cb80000efb89b000f00d06766c74424003f865aad6766c7442402166b00006766c744240600000000670f011c24", 0x67}], 0x1, 0x0, &(0x7f00000002c0)=[@cr4={0x1, 0x40200}], 0x1) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/01 16:05:39 executing program 5 (fault-call:4 fault-nth:41): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:39 executing program 1: r0 = socket(0x10, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f0000dfe000)={&(0x7f0000d18000)={0x10}, 0xc, &(0x7f00009b2000)={&(0x7f0000000040)=ANY=[@ANYBLOB="2800000012000100000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008002e00000000008d"], 0x40d}, 0x1}, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x80000001, 0x1) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000140)=0x9) getsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f0000000080)={@empty, 0x0}, &(0x7f00000000c0)=0x14) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000100)=r2) 2018/04/01 16:05:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x6) r1 = memfd_create(&(0x7f0000738fff)="80", 0x0) getsockname$ipx(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) fallocate(r1, 0x0, 0x0, 0x50000) lseek(r1, 0x0, 0x1001) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000040)=0x0) socket$key(0xf, 0x3, 0x2) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000080)=r2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e23, 0xffff, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}, 0xec4, 0x3, 0xfb, 0x100}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000240)={r3, @in6={{0xa, 0x4e24, 0x3f, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}, 0x5, 0x2e}, &(0x7f0000000300)=0x90) ftruncate(r1, 0xe722) sendmsg$nl_xfrm(r0, &(0x7f00000006c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000680)={&(0x7f0000000700)=ANY=[@ANYBLOB="3c010000100001000000000000000000000000000000000000000000000000007f000001000000000000000000000000000000000000000000000000000000008fb5bec78b7e04967c9458362a60bc8310be856e31577946ea02832f93ea94165042ba45e79dbdf241a2ce5e5573ac993e68c65a9a448c09c9fffdeede12e26bc3c97812c8c839a831c6a14560986ff3342e11cdfdc8007461240a5c9c0426f63cc2de4cf7290f401b1a18dcbce5c1e5aba238583929254912925332c70f704ca409ec5905cf0c0010d66d9e25bca8fe1b39ac0000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000002b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000004c001200726663343534332867636d28616573292900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x3}, 0x1}, 0x0) 2018/04/01 16:05:39 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00001c1000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f000021dfb0)={{0x8}}) r1 = request_key(&(0x7f0000000000)='pkcs7_test\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)='/dev/sequencer2\x00', 0xfffffffffffffffa) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f00000000c0)={0x2, r0}) keyctl$update(0x2, r1, 0x0, 0x0) 2018/04/01 16:05:39 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYBLOB="01050044c5190000cebcf77786ddf1d5c50fc78fb890"], &(0x7f0000000080)=0x1) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40000, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r2, 0x29, 0x41, &(0x7f00000000c0)={'security\x00', 0x27, "5964a402523a847d79b3ddbbba8e072d00f97ab2c5fd50fc629eab07041df2b8994f8f64060744"}, &(0x7f0000000040)=0x4b) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/01 16:05:39 executing program 7: r0 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0x2) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x100, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f00000000c0)={0x3f, 0x7, 0x1000, {r2, r3+10000000}, 0x8001, 0x7}) r4 = accept4$ipx(r1, &(0x7f0000000800), &(0x7f0000000840)=0x10, 0x80800) r5 = fcntl$getown(r1, 0x9) getresuid(&(0x7f0000000880), &(0x7f00000008c0)=0x0, &(0x7f0000000900)) stat(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = fcntl$getown(r1, 0x9) fstat(r1, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000a80), &(0x7f0000000ac0), &(0x7f0000000b00)=0x0) r11 = fcntl$getown(r0, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000b40)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@broadcast}}, &(0x7f0000000c40)=0xe8) r13 = getgid() sendmsg$unix(r1, &(0x7f0000000d40)={&(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000780)=[{&(0x7f00000001c0)="1d39be6e53a4697b234a5e1a3423a02b0a270f62ff39513c3e5a1141fad1568ede931bad2f704c772abd827da98506a8c3d71ff11237ac3b6ed1725fcec60f606e114a574566809735c0ea7d8f57e1f8d26fa51af6ca244fb6d2dcd78526d49058f86e5d71622dfdc1c1fc32c98d2f3194a282c877ea83c08bd05e35db783c3a79f157f55cccf13b32be47337a34603a5024182e78861252231523c7c7a9c396e91d3987fe52525c57fc099ca56462fb59ba2ea2b4d9a2c1650fb5993584c7a855a32b36fa2194c7280318817aecc0b3f1cb8edddcecfa0f69ada24c35abdc8b92c50c59172d0d5a9fa71a4ca3f669f29f9a0cc140", 0xf5}, {&(0x7f00000002c0)="76eb1717df314ee474f56c17dcd11df66739f897b1ded395111409042e64dd10f2b6dda8cfae17f8b367de685df687eebaa0453e558f21b5cdff883edfa1b9bd16a7d8e3ebe2600b6bae640132f18e710d8a722369a1ba92d123899e6c99424c7c5269ccb6eb6cf2e8fac916fb9a35943371436607863282d8dd8a6379710ea608badaee96a158df9c8bb95f4aa739dde3cd22779a6a6e12bcad4b4fc7fb0709a981e2e85f7abae29461725dd67179c289f3a6f8782d75041c9d82386ed141086bb2994a245052a230355de57c6830748075da308c23f49e03e16ab1c8af827419027fc22ebaf201c1d5", 0xea}, {&(0x7f00000003c0)="33906985ad9b658ce3cf99df888f9b3e95b54a0b568ab3cf80ed17ab7d9a8260828a4c911a8cef5d19ec039dbd0f7aa7387c8abec66c3985bc7dc09f3771c3499a39f7ca73962624cb745ccd34e22fa961e70f764fbb09071a188290aebf0a9090d3acd8ba4675d5af86f80d4a53512627c205fa9353c4f052e7c2afaf0ae2f7f21103bd6fc6b18400da8b98fd0f092c1534eb71d28d838461d8dcc0616bf83893e9be85d0c53d57971ca801a374abab728153754bb4408245617acf80cdf7a2942e7c9e3e696b6078b65bb2b503078d53a095c8785ccf", 0xd7}, {&(0x7f00000004c0)="9e02055c140ce0a9d0fe3ec92cafcb13b17f8337d3b7255d66ecf0ff51d4100c045f2f17f4385f0d94a1bda6d749b23c621a2d52e6ed2d50baa2bba8c2be2d548c922fc8a5c9233de708a66253935074e54f130437c924155b2c0ef72a4189939eb3abf2603bb0a15a1051e7ca85baffa83d749102ffa025873307332139", 0x7e}, {&(0x7f0000000540)="7750e760faef89c18ff46916f7d555ab1182752f49ccccd072bd23c4d15e5406fe6a6d02b66a2ef845b86d338beb76cf257cd3c3b80f115ccf21f6734d6e803218d33fffdc7767229c23a51218ccd814828daac0eaaad8da4c", 0x59}, {&(0x7f00000005c0)="2da9a9283af72714af0775dd9d00f26100bed8a923fff34bf30a6c643cd67bf8f1a836224be4a943ad7e1903278834c93abcc3d603b021dae2e7788551b77707f9a31a466d6b911b0ff13301cd9743cfbe22c86e7a7b171cdc6243005b159d4b3f89bfa92cf645ae8ec543c39fc97d2cae4fbb375ac991afcd4bdd38f47fef7359fb9db7a0c6888048621d458d45d0ad84d15acdac873cb78c5d12036023ce2953668db374f2aaff4990d933318e0ce1a299ae1c42f256d976fb38853e0c9a4bf3c9c65643c3bdff0fb2aa4e561d04d7afb32f7740", 0xd5}, {&(0x7f00000006c0)="287d7d5da2aa82037fda6d10a7f48fc5b3448701aa4a539a958c9a713af48ee507212f86d94e321272611b20e7f197123c6acb7a3bab8625601ca27e58ae33057167012e9c9fa3fb85b4c5ae2b90e5afa356d6015e753f93ebbfa22c36fcd77da653b6aa2f3712fa0756be4124afe0718246db200b6e103c48cd36fbb262156c3490ba9da583210d8f84fea40ed0f44a98e9d405d72fd8b4dcb5ab", 0x9b}], 0x7, &(0x7f0000000c80)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x30, 0x1, 0x1, [r0, r1, r1, r0, r1, r0, r4]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}], 0xa8, 0x5}, 0x40000) syncfs(r0) madvise(&(0x7f0000ff4000/0xc000)=nil, 0xc000, 0xb) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000d80)={0xfffffffffffffffe}, 0x4) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000dc0)=0x10000, 0x4) r14 = syz_open_dev$dmmidi(&(0x7f0000000e00)='/dev/dmmidi#\x00', 0x4, 0x200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r14, 0x84, 0xf, &(0x7f0000000e40)={0x0, @in6={{0xa, 0x4e21, 0xf97, @empty, 0xd29}}, 0x80, 0x401, 0x780, 0xaa, 0x2}, &(0x7f0000000f00)=0x98) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r14, 0x84, 0x7c, &(0x7f0000000f40)={r15, 0x81, 0x1}, 0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r14, 0x84, 0x71, &(0x7f0000000f80)={r15, 0x9}, &(0x7f0000000fc0)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r14, 0x84, 0x75, &(0x7f0000001000)={r15, 0x1}, 0x8) sendmsg$unix(r1, &(0x7f0000001240)={&(0x7f0000001040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000011c0)=[{&(0x7f00000010c0)="2f8db48fb6721df43084ed68b23f599c61f2388ef2411e858574daa8e5d8eb9c21472f0d15c0fdfb5e1032b1c92dc2a1aa6818ec34d738ac08a46dffdfcd19283f0a88edb97af5fde62c5e817d76010b6fcf0d69b0fc901d6aa137dda1fb37d3fc8838adbd679713a4b5af8141968f48b122ca0c99b01f0d23fcd18c1aa0558bf47004b15b7a7e8cf448ce8d79c9c8ee586db349892fcc134e2c8477207fcef296d597502c831169bcc7f5f0e91202cce9f8a6ce6a56f04414c15e9285628976d2986e7e992748ca95e28107b3165a16bfeca7db4a83671fabd0cadd3c4a2d09aec492f401a65806a8ba54900441e6c569a1", 0xf2}], 0x1, &(0x7f0000001200)=[@cred={0x20, 0x1, 0x2, r8, r6, r10}, @cred={0x20, 0x1, 0x2, r5, r9, r7}], 0x40, 0x87c5ccb10228105b}, 0x800) signalfd4(r14, &(0x7f0000001280), 0x8, 0x800) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000012c0)=@assoc_value={r15, 0x3bd}, &(0x7f0000001300)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r14, 0x84, 0x6, &(0x7f0000001340)={r16, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x17}}}}, 0x84) linkat(r14, &(0x7f0000001400)='./file0\x00', r1, &(0x7f0000001440)='./file0\x00', 0x1400) 2018/04/01 16:05:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = accept(r0, &(0x7f0000000140)=@ipx, &(0x7f00000001c0)=0x80) bind$rds(r1, &(0x7f0000000200)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000440)={0x2, &(0x7f0000000400)=[{0x34, 0x0, 0x0, 0xfffff028}, {0x16}]}, 0x10) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=@ipv4_newroute={0x1c, 0x18, 0x300, 0x70bd2d, 0x25dfdbfc, {0x2, 0x10, 0x10, 0x10000, 0xfe, 0x0, 0xfd66b1b169f94f2d, 0x7, 0x1800}}, 0x1c}, 0x1, 0x0, 0x0, 0x4040000}, 0x4048010) sendmsg$nl_route(r0, &(0x7f0000000800)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)=@bridge_delneigh={0x1c, 0x1d, 0x403}, 0x1c}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000240)=@sack_info={0x0, 0x5, 0x400}, &(0x7f0000000280)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000002c0)={0x8000, 0x100, 0x4, 0xad13, 0x9, 0x3115ab38, 0x8, 0x80000001, r2}, 0x20) [ 96.755593] FAULT_INJECTION: forcing a failure. [ 96.755593] name failslab, interval 1, probability 0, space 0, times 0 [ 96.766862] CPU: 0 PID: 9296 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 96.773956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.783300] Call Trace: [ 96.785888] dump_stack+0x194/0x24d [ 96.789515] ? arch_local_irq_restore+0x53/0x53 [ 96.794179] ? __save_stack_trace+0x7e/0xd0 [ 96.798499] should_fail+0x8c0/0xa40 [ 96.802194] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 96.807279] ? kasan_kmalloc+0xad/0xe0 [ 96.811142] ? kmem_cache_alloc_trace+0x136/0x740 [ 96.815968] ? __memcg_init_list_lru_node+0x169/0x270 [ 96.821133] ? __list_lru_init+0x544/0x750 [ 96.825341] ? sget_userns+0x6b1/0xe40 [ 96.829201] ? mount_fs+0x66/0x2d0 [ 96.832715] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 96.837450] ? do_mount+0xea4/0x2bb0 [ 96.841137] ? SyS_mount+0xab/0x120 [ 96.844743] ? do_syscall_64+0x281/0x940 [ 96.848784] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.854123] ? find_held_lock+0x35/0x1d0 [ 96.858162] ? __lock_is_held+0xb6/0x140 [ 96.862207] ? check_same_owner+0x320/0x320 [ 96.866504] ? rcu_note_context_switch+0x710/0x710 [ 96.871416] should_failslab+0xec/0x120 [ 96.875367] kmem_cache_alloc_trace+0x4b/0x740 [ 96.879923] ? __kmalloc_node+0x33/0x70 [ 96.883870] ? __kmalloc_node+0x33/0x70 [ 96.887820] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.892815] __memcg_init_list_lru_node+0x169/0x270 [ 96.897814] ? list_lru_add+0x7c0/0x7c0 [ 96.901765] ? __kmalloc_node+0x47/0x70 [ 96.905721] __list_lru_init+0x544/0x750 [ 96.909760] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 96.915618] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.920609] ? lockdep_init_map+0x9/0x10 [ 96.924646] sget_userns+0x6b1/0xe40 [ 96.928330] ? kill_litter_super+0x90/0x90 [ 96.932539] ? ns_test_super+0x50/0x50 [ 96.936400] ? destroy_unused_super.part.6+0xd0/0xd0 [ 96.941477] ? do_raw_spin_trylock+0x190/0x190 [ 96.946039] ? kobject_put+0x6b/0x250 [ 96.949814] ? blkdev_get+0x3a1/0xb00 [ 96.953597] ? cap_capable+0x1b5/0x230 [ 96.957456] ? __blkdev_get+0x13b0/0x13b0 [ 96.961579] ? security_capable+0x8e/0xc0 [ 96.965703] ? kill_litter_super+0x90/0x90 [ 96.969917] ? ns_capable_common+0xcf/0x160 [ 96.974230] ? ns_test_super+0x50/0x50 [ 96.978089] ? kill_litter_super+0x90/0x90 [ 96.982298] sget+0xd2/0x120 [ 96.985291] mount_bdev+0x109/0x370 [ 96.988892] ? fuse_get_root_inode+0x190/0x190 [ 96.993450] fuse_mount_blk+0x34/0x40 [ 96.997226] mount_fs+0x66/0x2d0 [ 97.000569] vfs_kern_mount.part.26+0xc6/0x4a0 [ 97.005127] ? may_umount+0xa0/0xa0 [ 97.008726] ? _raw_read_unlock+0x22/0x30 [ 97.012845] ? __get_fs_type+0x8a/0xc0 [ 97.016711] do_mount+0xea4/0x2bb0 [ 97.020227] ? copy_mount_string+0x40/0x40 [ 97.024434] ? rcu_pm_notify+0xc0/0xc0 [ 97.028297] ? copy_mount_options+0x5f/0x2e0 [ 97.032679] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.037669] ? kmem_cache_alloc_trace+0x459/0x740 [ 97.042486] ? kasan_check_write+0x14/0x20 [ 97.046694] ? copy_mount_options+0x1f7/0x2e0 [ 97.051165] SyS_mount+0xab/0x120 [ 97.054591] ? copy_mnt_ns+0xb30/0xb30 [ 97.058452] do_syscall_64+0x281/0x940 [ 97.062313] ? vmalloc_sync_all+0x30/0x30 [ 97.066434] ? _raw_spin_unlock_irq+0x27/0x70 [ 97.070904] ? finish_task_switch+0x1c1/0x7e0 [ 97.075373] ? syscall_return_slowpath+0x550/0x550 [ 97.080277] ? syscall_return_slowpath+0x2ac/0x550 [ 97.085180] ? prepare_exit_to_usermode+0x350/0x350 [ 97.090172] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 97.095510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.100331] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/01 16:05:40 executing program 4: recvfrom$llc(0xffffffffffffffff, &(0x7f0000000140)=""/205, 0xcd, 0x0, &(0x7f0000000240)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x80000001, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) syz_emit_ethernet(0xfffffffffffffdef, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00080000fe80000000000000000000bbfe8000000000000000000700000000aa0000000000089078"], &(0x7f00000000c0)={0x0, 0x2, [0x0, 0x82a]}) [ 97.105493] RIP: 0033:0x454e79 [ 97.108655] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.116337] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 97.123580] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 97.130822] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 97.138064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 97.145308] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/01 16:05:40 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f00000042c0)='/dev/dmmidi#\x00', 0xff, 0x10002) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000004300)={0x0, 0x7}, &(0x7f0000004340)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000004380)={0x0, @in={{0x2, 0x4e20}}, [0x2, 0x7, 0x1, 0x6, 0xfff, 0x849, 0x4, 0x40, 0x8, 0x8, 0xfffffffffffffff9, 0x800, 0x1, 0x8000, 0x2]}, &(0x7f0000004480)=0x100) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000044c0)={r1, 0x7, 0x1, 0x1, 0x9, 0x1f9, 0x80, 0x800, {r2, @in6={{0xa, 0x4e22, 0x65, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}, 0xffffffff, 0x9db, 0x18, 0x1, 0x400}}, &(0x7f0000004580)=0xb0) r4 = socket$inet(0x2, 0x3, 0x7f) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000580)={r3, 0x100000000, 0x3}, 0x8) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000000280)=@nat={'nat\x00', 0x19, 0x1, 0x160, [0x20000100, 0x0, 0x0, 0x20000130, 0x20000160], 0x0, &(0x7f00000000c0), &(0x7f0000000340)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff010000001100000000000000000062637368300000000000000000000000697036746e6c3000000000000000000079616d3000000000000000000000000062707130000000000000000000000000000000000000000000000000aaaaaaaaaaaa00000000000000007000000070000000a000000072656469726563740000000000000000000000000000000000000000000000000800000000000000ffe481db5f2457ffffff00000000"]}, 0x1de) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f00000005c0)={'broute\x00'}, &(0x7f0000000640)=0x78) r5 = memfd_create(&(0x7f0000000280)='user\x00', 0x2) ioctl$KVM_SET_PIT2(r5, 0x4070aea0, &(0x7f00000002c0)={[{0x8005, 0x8, 0x5, 0xfffffffffffffff8, 0x9, 0x9, 0x3ff, 0x7fffffff, 0x8ec1, 0x7, 0xa1, 0xfffffffffffffff8, 0x6}, {0x7f, 0x1f, 0x1, 0x37, 0xfffffffffffffff9, 0xd425, 0x0, 0x200, 0x40, 0x10000, 0x6, 0x8001, 0xc0}, {0x7, 0x5, 0x9, 0x4, 0x4, 0x41, 0x2, 0x8003, 0xbd, 0x8, 0x7000, 0x100000001}], 0x5}) keyctl$get_keyring_id(0xfffffffb, 0x0, 0x0) r6 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="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", 0xfc, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000004c0)) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r5, 0x111, 0x3, 0x1, 0x4) getsockopt$bt_BT_POWER(r5, 0x112, 0x9, &(0x7f0000000500)=0x2, &(0x7f0000000540)=0x1) keyctl$read(0xb, r6, &(0x7f0000000180)=""/243, 0xf3) 2018/04/01 16:05:40 executing program 2: bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x100001}, 0xfffffffffffffea4) 2018/04/01 16:05:40 executing program 5 (fault-call:4 fault-nth:42): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ptrace$peek(0x2, 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/01 16:05:40 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x4, {{0xa, 0x4e22, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x1000}}}, 0x88) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x1c) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x4000000}, 0xffffffffffffffcb) syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x8000) 2018/04/01 16:05:40 executing program 3: r0 = syz_open_dev$amidi(&(0x7f0000000400)='/dev/amidi#\x00', 0xffffffffffffffff, 0x4000) flistxattr(r0, &(0x7f0000000440)=""/128, 0x80) r1 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x7ff, 0xe2000) fcntl$addseals(r1, 0x409, 0xa) r2 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) fcntl$dupfd(r2, 0x406, r2) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000280)={0x7, 0x101, 0x2, 0x4, 0xfff, 0x77f}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000080)={{{@in=@multicast1}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000000180)=0xe8) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000040)={0x2, 0x9, 0x3f, 0x8, 0x3f, 0x2c, 0x0, 0x5, 0x43, 0x9}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f00000001c0)={@loopback={0x0, 0x1}, 0x5d}) socket$inet6_udp(0xa, 0x2, 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x2000) read(r3, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@mcast2, @in=@broadcast}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f00000003c0)=0xe8) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000240)={0x4}, 0xffffff99) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000004c0)=@assoc_value={0x0, 0x7fff}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000680)=ANY=[@ANYRES32=r4, @ANYBLOB="74000000351327bbe3fe823709fb2645333a8dc1a9ad8f1df280b360c439a21ef9063b05b7b38f91de906cfc0b4a2fa0f270f816ba8397c6e31510788088248409a58dcab1c1438aad862dde14d3ee4f9cdeb9b5ca72cce07d7e50b1c64159df3f6b8f54cf0e2b4700000000000000000000000000000000"], &(0x7f0000000700)=0x7c) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r3, 0xc0305302, &(0x7f0000000140)) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000540)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f000035d000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r6 = openat$cgroup_ro(r5, &(0x7f00000000c0)='cpuset.effective_mems\x00', 0x0, 0x0) io_setup(0x6, &(0x7f0000000500)=0x0) io_destroy(r7) read$eventfd(r6, &(0x7f0000000080), 0x8) 2018/04/01 16:05:40 executing program 4: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000240)) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0xffffffffffffffff, 0x2000) r2 = dup2(r0, r1) ioctl$void(r0, 0x0) ioctl$EVIOCGSND(r2, 0x8040451a, &(0x7f0000000040)=""/22) [ 97.219398] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/01 16:05:40 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f0000000040)={0x7ff}, 0x8, 0x80000) pread64(r0, &(0x7f0000000080)=""/44, 0x2c, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x48f, &(0x7f0000000140)={0xff, @empty, 0x4e24, 0x2, 'ovf\x00', 0x10, 0x58, 0x18}, 0x2c) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x103000, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) [ 97.296435] kernel msg: ebtables bug: please report to author: Wrong len argument [ 97.388895] FAULT_INJECTION: forcing a failure. [ 97.388895] name failslab, interval 1, probability 0, space 0, times 0 [ 97.400369] CPU: 1 PID: 9343 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 97.407471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.416820] Call Trace: [ 97.419403] dump_stack+0x194/0x24d [ 97.423034] ? arch_local_irq_restore+0x53/0x53 [ 97.427708] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.432907] should_fail+0x8c0/0xa40 [ 97.436623] ? __list_lru_init+0x352/0x750 [ 97.440862] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.445958] ? trace_hardirqs_off+0x10/0x10 [ 97.450260] ? perf_trace_lock+0xd6/0x900 [ 97.454384] ? perf_trace_lock_acquire+0xe3/0x980 [ 97.459206] ? print_irqtrace_events+0x270/0x270 [ 97.463941] ? find_held_lock+0x35/0x1d0 [ 97.467983] ? __lock_is_held+0xb6/0x140 [ 97.472039] ? check_same_owner+0x320/0x320 [ 97.476342] ? rcu_note_context_switch+0x710/0x710 [ 97.481251] ? find_held_lock+0x35/0x1d0 [ 97.485295] should_failslab+0xec/0x120 [ 97.489247] __kmalloc+0x63/0x760 [ 97.492677] ? lock_downgrade+0x980/0x980 [ 97.496804] ? register_shrinker+0x10e/0x2d0 [ 97.501188] ? trace_event_raw_event_module_request+0x320/0x320 [ 97.507226] register_shrinker+0x10e/0x2d0 [ 97.511439] ? prepare_kswapd_sleep+0x1f0/0x1f0 [ 97.516086] ? memcpy+0x45/0x50 [ 97.519369] sget_userns+0xbbf/0xe40 [ 97.523060] ? kill_litter_super+0x90/0x90 [ 97.527274] ? ns_test_super+0x50/0x50 [ 97.531142] ? destroy_unused_super.part.6+0xd0/0xd0 [ 97.536227] ? do_raw_spin_trylock+0x190/0x190 [ 97.540790] ? kobject_put+0x6b/0x250 [ 97.544574] ? blkdev_get+0x3a1/0xb00 [ 97.548356] ? cap_capable+0x1b5/0x230 [ 97.552218] ? __blkdev_get+0x13b0/0x13b0 [ 97.556346] ? security_capable+0x8e/0xc0 [ 97.560470] ? kill_litter_super+0x90/0x90 [ 97.564682] ? ns_capable_common+0xcf/0x160 [ 97.568977] ? ns_test_super+0x50/0x50 [ 97.572838] ? kill_litter_super+0x90/0x90 [ 97.577047] sget+0xd2/0x120 [ 97.580044] mount_bdev+0x109/0x370 [ 97.583646] ? fuse_get_root_inode+0x190/0x190 [ 97.588207] fuse_mount_blk+0x34/0x40 [ 97.591983] mount_fs+0x66/0x2d0 [ 97.595356] vfs_kern_mount.part.26+0xc6/0x4a0 [ 97.599914] ? may_umount+0xa0/0xa0 [ 97.603521] ? _raw_read_unlock+0x22/0x30 [ 97.607644] ? __get_fs_type+0x8a/0xc0 [ 97.611512] do_mount+0xea4/0x2bb0 [ 97.615036] ? copy_mount_string+0x40/0x40 [ 97.619248] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.624242] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.628979] ? retint_kernel+0x10/0x10 [ 97.632844] ? copy_mount_options+0x149/0x2e0 [ 97.637316] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 97.642133] ? copy_mount_options+0x1f7/0x2e0 [ 97.646607] SyS_mount+0xab/0x120 [ 97.650038] ? copy_mnt_ns+0xb30/0xb30 [ 97.653903] do_syscall_64+0x281/0x940 [ 97.657768] ? vmalloc_sync_all+0x30/0x30 [ 97.661896] ? _raw_spin_unlock_irq+0x27/0x70 [ 97.666370] ? finish_task_switch+0x1c1/0x7e0 [ 97.670840] ? syscall_return_slowpath+0x550/0x550 [ 97.675746] ? syscall_return_slowpath+0x2ac/0x550 [ 97.680649] ? prepare_exit_to_usermode+0x350/0x350 [ 97.685642] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 97.690986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.695904] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.701068] RIP: 0033:0x454e79 [ 97.704232] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.711914] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 97.719166] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 97.726411] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 97.733658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 97.740902] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 97.748372] WARNING: CPU: 1 PID: 9343 at fs/super.c:1148 kill_block_super+0xc9/0xf0 [ 97.756158] Kernel panic - not syncing: panic_on_warn set ... [ 97.756158] [ 97.763501] CPU: 1 PID: 9343 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #9 [ 97.770572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.779898] Call Trace: [ 97.782463] dump_stack+0x194/0x24d [ 97.786066] ? arch_local_irq_restore+0x53/0x53 [ 97.790720] ? vsnprintf+0x1ed/0x1900 [ 97.794500] panic+0x1e4/0x41c [ 97.797666] ? refcount_error_report+0x214/0x214 [ 97.802395] ? show_regs_print_info+0x18/0x18 [ 97.806870] ? __warn+0x1c1/0x200 [ 97.810302] ? kill_block_super+0xc9/0xf0 [ 97.814423] __warn+0x1dc/0x200 [ 97.817681] ? lock_downgrade+0x980/0x980 [ 97.821803] ? kill_block_super+0xc9/0xf0 [ 97.825925] report_bug+0x1f4/0x2b0 [ 97.829533] fixup_bug.part.10+0x37/0x80 [ 97.833567] do_error_trap+0x2d7/0x3e0 [ 97.837431] ? math_error+0x400/0x400 [ 97.841208] ? up_write+0x6b/0x120 [ 97.844727] ? refcount_dec_and_test+0x1a/0x20 [ 97.849286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.854105] do_invalid_op+0x1b/0x20 [ 97.857795] invalid_op+0x1b/0x40 [ 97.861222] RIP: 0010:kill_block_super+0xc9/0xf0 [ 97.865947] RSP: 0018:ffff88018910f7a0 EFLAGS: 00010246 [ 97.871285] RAX: 0000000000040000 RBX: ffff880186ef02c0 RCX: ffffffff81b11c89 [ 97.878528] RDX: 0000000000040000 RSI: ffffc90005ec8000 RDI: ffff8801d52e36a0 [ 97.885773] RBP: ffff88018910f7b8 R08: ffff880186ef0390 R09: 1ffff10031221ea5 [ 97.893020] R10: ffff88018910f568 R11: 0000000000000001 R12: ffff8801d52e3300 [ 97.900266] R13: 0000000000000000 R14: ffff88018910fa10 R15: ffff880186ef02c0 [ 97.907517] ? kill_block_super+0xc9/0xf0 [ 97.911649] fuse_kill_sb_blk+0x90/0xb0 [ 97.915601] deactivate_locked_super+0x88/0xd0 [ 97.920159] sget_userns+0xbda/0xe40 [ 97.923845] ? kill_litter_super+0x90/0x90 [ 97.928055] ? ns_test_super+0x50/0x50 [ 97.931918] ? destroy_unused_super.part.6+0xd0/0xd0 [ 97.936994] ? do_raw_spin_trylock+0x190/0x190 [ 97.941557] ? kobject_put+0x6b/0x250 [ 97.945335] ? blkdev_get+0x3a1/0xb00 [ 97.949119] ? cap_capable+0x1b5/0x230 [ 97.952984] ? __blkdev_get+0x13b0/0x13b0 [ 97.957119] ? security_capable+0x8e/0xc0 [ 97.961248] ? kill_litter_super+0x90/0x90 [ 97.965459] ? ns_capable_common+0xcf/0x160 [ 97.969756] ? ns_test_super+0x50/0x50 [ 97.973616] ? kill_litter_super+0x90/0x90 [ 97.977826] sget+0xd2/0x120 [ 97.980826] mount_bdev+0x109/0x370 [ 97.984429] ? fuse_get_root_inode+0x190/0x190 [ 97.988988] fuse_mount_blk+0x34/0x40 [ 97.992765] mount_fs+0x66/0x2d0 [ 97.996109] vfs_kern_mount.part.26+0xc6/0x4a0 [ 98.000671] ? may_umount+0xa0/0xa0 [ 98.004275] ? _raw_read_unlock+0x22/0x30 [ 98.008397] ? __get_fs_type+0x8a/0xc0 [ 98.012262] do_mount+0xea4/0x2bb0 [ 98.015780] ? copy_mount_string+0x40/0x40 [ 98.019990] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.024984] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.029722] ? retint_kernel+0x10/0x10 [ 98.033586] ? copy_mount_options+0x149/0x2e0 [ 98.038060] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 98.042878] ? copy_mount_options+0x1f7/0x2e0 [ 98.047348] SyS_mount+0xab/0x120 [ 98.050777] ? copy_mnt_ns+0xb30/0xb30 [ 98.054639] do_syscall_64+0x281/0x940 [ 98.058502] ? vmalloc_sync_all+0x30/0x30 [ 98.062629] ? _raw_spin_unlock_irq+0x27/0x70 [ 98.067101] ? finish_task_switch+0x1c1/0x7e0 [ 98.071576] ? syscall_return_slowpath+0x550/0x550 [ 98.076484] ? syscall_return_slowpath+0x2ac/0x550 [ 98.081391] ? prepare_exit_to_usermode+0x350/0x350 [ 98.086383] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 98.091722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.096546] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.101712] RIP: 0033:0x454e79 [ 98.104877] RSP: 002b:00007fafba779b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.112562] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000454e79 [ 98.119806] RDX: 00000000004b97e5 RSI: 0000000020001380 RDI: 0000000020000040 [ 98.127051] RBP: 0000000020000040 R08: 00007fafba779b20 R09: 0000000000000000 [ 98.134296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 98.141539] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 98.149341] Dumping ftrace buffer: [ 98.153122] (ftrace buffer empty) [ 98.156808] Kernel Offset: disabled [ 98.160411] Rebooting in 86400 seconds..