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", @nested={0x1dc, 0x14, [@generic="c39c435ec521f5819ceb2893110143653810708b466177cf9a977cc386bdc65dddefba84538a996aafa6014360160ae826676bada8a6ff2d349c1ab4b394c56a084e416783d5222df2fc22c303fbdd58d6a00c8d1ef825586a61951ca46ac1c8860df07acf6f633ae0a153c0214ac1b76b84d832c2b827ff82c5fc6d75cd069244bc954b60f551e19e2a5ccd9527b2e27362e50db59e", @typed={0x8, 0x36, @pid=r13}, @generic="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", @typed={0x8, 0x38, @u32=0x9}, @typed={0x8, 0x39, @uid=r14}, @generic="f1ad9ac6a9dc106a0d265a312ddaacd0fd72a2d965102b0c1e637ba64f2db4f77326dfff618aa85846"]}]}, 0x23ec}], 0x2, &(0x7f0000003ec0)=[@cred={0x20, 0x1, 0x2, r15, r16, r17}, @rights={0x30, 0x1, 0x1, [r0, r2, r2, r5, r7, r6, r5]}, @cred={0x20, 0x1, 0x2, r18, r19, r20}], 0x70, 0x48044}, 0x20000800) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f0000bfefbf)="0f20d835200000000f22d80f0118470f35f3ab77644ebe0f59128182818201bc8c6a000000674b0f015e9dc483996ba7d900f300004f4f21ae5ddc", 0x3b}], 0x1, 0x0, &(0x7f0000753ff0), 0x0) r21 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r7, &(0x7f0000000200)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10010000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x310, r21, 0x800, 0x70bd28, 0x25dfdbfb, {0xf}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xf5d}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc000}, 0x4800) ioctl$KVM_RUN(r9, 0xae80, 0x0) 2018/04/20 02:45:39 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000c31000)='/dev/ppp\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcedd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000b94000)=""/246) pread64(r0, &(0x7f0000974f42)=""/190, 0xbe, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/65, 0x41}, {&(0x7f0000000400)=""/250, 0xfa}, {&(0x7f0000000140)=""/64, 0x40}, {&(0x7f0000000500)=""/234, 0xea}], 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000280)="6e65742f6e65746c696e6b0009611a37bd4b7870506cee9c02e8ed101dda47c2ab86f1807baceb2ab439b5ed32c40ab43183af6ce11efd078c54b3cc55787ae6a7992b9c17e41f3c100400000000000000443a2a3906f6659c6331e8910f13198d04d873b941775118f15ed5ff235e3c4420c4be09000000000000001889cb5f7932e215b146d732ab76dc72c72d14273b0808b7127faa2aa48677d2ba7b0f69bef26e0000000000000000004bb839782121f57b7c0500000000000000ce38b52f50b8dd91fc6047cd2b504ed90b8c3791c370da15c6f75946d9b38957e278f54d189e885d41eb7395614e001db423c466d06b9a9b5cbc6ab917d2a18a8e1bff986b18ab9d26f79e32ba5a3d55fd5b16cb31a4d077d2cf0083cf0ffce6b600f33c0e78e1e57668adc45f6ff3a9c12db6ddc99ae276ff545d99daea5cc08aa94cb5ba0705") preadv(r2, &(0x7f0000005000)=[{&(0x7f0000000240)=""/1, 0x1}], 0x100000000000016d, 0x10000000000000) 2018/04/20 02:45:39 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000100000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:39 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0xc0ffffff00000000]}) 2018/04/20 02:45:39 executing program 6: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$cgroup(0xffffffffffffffff, &(0x7f00000003c0)='syz0\x00', 0x200002, 0x0) r1 = dup(r0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) prctl$seccomp(0x16, 0x1, &(0x7f00000000c0)={0x0, &(0x7f0000000080)}) 2018/04/20 02:45:39 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) set_mempolicy(0x0, &(0x7f0000000080), 0x6) 2018/04/20 02:45:39 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x7a00, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:39 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x600000000000000]}) [ 1033.730062] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1034.425213] audit: type=1326 audit(1524192340.363:7903): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9541 comm="syz-executor6" exe="/root/syz-executor6" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455379 code=0x0 [ 1034.494157] audit: type=1326 audit(1524192340.432:7904): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9541 comm="syz-executor6" exe="/root/syz-executor6" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455379 code=0x0 2018/04/20 02:45:40 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000200000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:40 executing program 5: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) fallocate(r0, 0x1, 0x0, 0x10001) fallocate(r0, 0x0, 0x0, 0x10000) fallocate(r0, 0x1, 0xb0a, 0x10000) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) lseek(r0, 0x0, 0x4) 2018/04/20 02:45:40 executing program 0: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000280)={0x3, 0xffffffffffffff9c}) sendmsg$key(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001300)={&(0x7f00000002c0)={0x2, 0x10, 0x200000, 0x0, 0x207, 0x0, 0x70bd28, 0x25dfdbfe, [@sadb_sa={0x2, 0x1, 0x4d5, 0x5, 0x2, 0x5f, 0x4, 0x40000000}, @sadb_x_sec_ctx={0x201, 0x18, 0x920, 0x0, 0x1000, "57cc8c578c6a4ba72319034297df080c3ba5cb047fa918ffe4d19417554744d1b69873c4d81024af07c97540d4b183712c4ff0403080aaf968893a9ce788ee74e2e442a8ca8f307148ff27f8d9dfc0b1884ce14ae7079cfd8202cd8b4a4c11f9c402191787e1bcbdac6d8baf21b58576f526f01fb5d858345540bd6a435b8482246fcccbbf284a41d4f024ab850deb875b0fd011562df87cab10c0175bf2e78de17358dd9822dfbd6cbec7905d6a1944866afa2f31e4a00b055abeaed27356fb39008236cd3441e3680c183d6612308cb867ca30ed81952fd0b81b87386d9488ce3bc95059b93a082fa117c6937affe8cf3fae4f11a6af274128f790c92c6e320eaba93c0c74f920f7a81d3abc1235989d738237ae6ca4a022336e2d2d2018f67850f5d396c2cf72b8a50667145097b683ba040871304fddd44d7e5d8b97ecb87bf94aeda079dfa61a8d81f957076ca53cd9cb280f1a846fc0a30a640d9ad402624cb6f6e0e108eeee2811b565040cc1c6de1dc4bf0fa3ed818f86d953a0a21df7b356bfdcb0dfb549a1be3716ebf1516b941294c971776f523c18cfec772d3102cb4c694e48774cc85aa378a6a0ab64b4e98b4fb2e2224dbc0d0a854bcaf0b65a8b10a90e856071a53bf8d61dc15c7593a63bdef44182ea72fe79b444201fba23b8f6bc3acc9e5ef5dd5ce8f49835413f4f963ccd3514f8aa313dad40bbeb914261ee115b79a42651f3628da95e9882c122e6ca6e17075b4c6a426a4b125c591606162fbed2f578c6ae2e78486932583c6e10d2876a1cf5f8c1fafe3f279d1a8c247e7912144bdf362b6963357cafb2d8e19af68bff671ac18d9efab83d59c372c93158925ac2a889c3e5a14316a710a82d5036a0f8e0edc0823f66fca9d6c35a3aa2f5d4e3beabb6f7d05a8bd612cf6de8f3874086a9483f833ea5c0055fd436ad3cdd23fae2c06f7a35f1afad28b57ee3153371ea46fa4e95e6eec4b7997066ce0012316f9fceba47bd2b3ad041e6dc4aabc58266b9b5b263a63c32a24380e55f71fb073f8356db97aafec230a87acaf3ca4dea32494a6fb6f4b8dbdc2517b5972d2e5eacf280b671c19a1859ff72fc3c9020f5fb85aa8010a135000059d1834358b3feb0fb6f6864a8a87c7c9f14c0e03603b15301c530e13667e6ddf2019305bf698cc1724c970f888e793f0f6d593b74901fc23c8d082ebb328fa4afbe5e821ea66b841f5fc3dfc85b0cedd5f637f401dfc436fbe4dbf7f112c25b0d1f619e01e7f96f6b9893c7e954b69360597d5f42142524c193f835545bf2778f8dc8b7d59301202cc4d6c07d95ad2caa9cad01d64cf7a86aa36379de428c84af8b0235daf61479d834225f4a4bf2d0795f4e8392bf21d45c215e412110ccdded3899330a8776621c0257709bbd2823f3af14f8f43b6c7fafd593f3679675ef62aa45165c1996627f11a4122f9b588640da0041e7df1181faaf8ec1f70c65090f5afd0ce69fa5566d2ae579e6bef65c76ec77bf224df5819b6e6de119ecc99b36c2cdb79d70d04fb2f7a38dca2aff1c1f315029428d9ea1ba1d7dd4bdc84964d152ce474dcf09c4e88d806bbb6590272770e1444c8cbe72df6cca0549136d6947ecfc4d24bfb2baaec1930a70397cf5b3498e717089511665635a8ec5297b54adec7efcd855287104f7be61988ad8a22a686f63ae6093683aee5175bb35d306f01c66df5a68a7b950f367491b2259339457b9536b7aeef46798b661c647f5c893d39af17967a3e08013182e9bace7deac5b208cba4b0e1faa5c8696165bc288f8295d51d517354f3f1e50c8e517439ea5e08d5b49cd03dc5ccea68b00f352f1f7a6a80154184fb14fb5f74bed32dda6efeca5a8d268055e0c1f8e8cb618613add5b4ce9ba298d78d8760517e0db1d711500b5980588a3199921ae9845a5072533d4c87d58a03a9121718e3f6fd62249d6cd8e5f6742cb8e6e699d21a1bc65eaf9aab43af84b3dbae148d072adc68f0c7d08cc3251d512b37fdfa3c97156166ef6464f4ddafc4bc462fd73e21c3e688bc10728f38cf71764fe0d257a94282e876088ea8e0a19e5b2c8fdcd1ad0c823a9fc271167be1e9fa29e2ceb585bde7d6752f6f6ba3a64ea5a8dfa60a0b57ddb55221132dc059f8b647479486c8a8e24766c7513f620bb6b3be3811d042bc3886d25a62b339ecdbf9ff2a3982f0b729bf329a71667515d47dc117e2ef1d6f2c4cb5145293bc076edabd2aef6185cb90fcadf8920af3048ca226163902949de3c54eaf254402427a83c4e6b6a6dae56cb801b5b1712b19bea222b3e34dd339e2c47003316b05d69213440b032864cd4df31a3d4da74fe0c9938b954e384e09819dbd7716ad787edccd8284f2aea5f7761c6ce4ac06aa32124c5ab236c6df37172359f477091da799d06e1e0d130ab65a339dd904e75c395bb00f27f78e1e0255056f842cd361bc98cc51f9202172d3d316b95f975352670d94e6332365b91d8d331b0e16767448c7b50bde88825c930d18942a10d0a322e10905b33dbe0f662314edfdcd8c157b324a52a35f7d839ffca788a8c85859c458710925aecb35165a5304be2fa81e24052af75c7dff438ccbb589fec36a3a263566ebfeadc92c44498bc26ff16dafb3e67757ee8f9a7840c67347e484429575977e75a9e345084f2f57060a9b760e0b57846f1d1c935d1869023eea9346ac8ac1a71e937fc1fb8297acf1e487cacdd046ba55847e0999d41d3f737235a24001566a44e2e670ac57de877c784e3c5f2463bbee75abbb212fb97a50a68c4c932150bbf7770204106cdaf7a076bf0b6b88e24296990a01a9d460f4901ad7cc58258836e0df004b0ddbd4aae73622cc60a3924592d07fba8b2a846ca78002e42638f50dd4d31cba46432bc93906a949a0249930f9d81ad6f0925ea91d7c96ae3db3c66eca3f84fc7a05ca8c79f9bf344a43ce7253c7db24891cfccf826419d35e6cc9ae0a9d56795721421dd69d2c93c422dc7cae707576620e9ba053139f53696667a4bf79bec256b0d798cdaaa7be2f617f86a8bf2ce3fc220e51f18761008be289189c51fc3a0289552e26918e4f5e0b658ed1fdf5059d9c8f45a583ef8adf4a727cd09e9702a78d996bde98b637f4ca851b40fb99c166191fd04d2de979461dc6966fd1b37ef513e4297d92018213254494c70aaf66c15e6ff524ee1e0efc251c7dd7e4d1481b2b721e6bb6b8404b34e30acbe37da64273f8418f933cccfe82fffd07c9a74ef1924dee511e99209bc019632bd1f61760a086c9924dfdf572fbd4a868e15628d94597be3d4a40085ac6801857ea60f7d05d1c83ec015d11ab57d8a4b5773d9442065007dd98ea8e2c1611d58c832fb31c6439d637e77ddfb6b52be23fec2e84ec9513899e20afb4deabb0ca481ee74262535850318603018287d278bc477a61fa56850300113f8f34911d70751a514fb6ce3eef1ce9fbb8659372417d8fc71159d72841b596e19f3eb5c1da5b50390f436e00e15052eb5bbd9c390ac534409210857015dae893f7749da235a38c6500975e16230400d8be1ce4dc633846dcaaf9690b51d9bcb8dbef32ef720245ee7b1c286ae590a168f841919f37fda2542a0e110b64c9ddcf9bf1523eee62a384d87eab0cae94ed6b2c41ec7c10da2dd606843ba837305149597e553e7b4162f3000d3a4a37c90506982de30d60f758356ec3b50803ba0eddbdc54dad7b853531b8bec662f797d08d00c71123f6a8a94d7606382d72ece1311df45fe625ba4ab31f173b4e30f634dedd78951a7af9cd0b61483cdfd259f0ca4d45410a3640976bf37ef716077729f48dfc0e4f180dcb93a86108ec157c497dcfdb421020b1e2f6292fe5878b5544fa5b05a66a81441a228fb01b06ce8bf8111acd3d12d1b9f2183cb41ed761ad4bf92fe9fdb64e97afb67799fc7c3cb4924036b97273be513d4c6a4778bea0e5c947882661bfc000994895f8b584497e56e95db2d6ace0338773ba431de15882a34715b9b7f89eb0262289ec62c48a30966f7e519681432b8994a754e430dd255e60358e8ad3065012ab0e2b7f58b5ee715541cd10fdc944750e77e2bc0697a6f6dbcc30b53aa5353c74235b0cb4c41620f128d0e0744fd89eb0ae168cf1bfc0dad6a419d8f84f0710739c64aef97b7b363d39a3f8bd72655ab4ebce54b0cbe3a70275952df5cfbd7e2badf9df0ee3a051a810a40dd3dbab3d7ea00caaef240cfa1934750724400ce077e2ce336f25abf509c906b670a2903b5c84d3187b38548ef9a392afb5df19345412833921e782dcdb2db0f76e2b58e8ef7d35c8db9926b04ab5ca2bc3e13e285e96317fba6447d758864df83c1b2039a89bf3f996e4ac69b2a6e9fbe172247429844fb323cc4126aabba35bfd9c2b2536b9d7f285d88b19547c633df9c989f8348e1060460a89de3a4f786e0cd54c4e8dc7268654f9574779a6e36c48eb7ba89f0c88fe20c0656682cd2e7fa39d58ca04e2ce67ab49a1715d43154cf15e7daea544e9beb432110a245509584439a20a1080d6bee6b28081de6b1ca169a4da9ac988a0c6586adab164c7b332998af4ef36ea746cc696c43d626f31c7f48c74e8a374e82a1dcc053e180d846b2cde9abfff8f1e0c74555a7ad2726e21217a7fab9ca4b1b2eac5392edc4ef49cd5f6668527d309a9409901776ac72c001f7be6fc81407611ee57d2947025f7da4c75d434417e8bc8fb0fb932325e2ca879802542b958b6fac822dcbd747fd40ccdab644ca0ed931724d1083a5684b9599a854bd19cc0b6543f3a6adb400deed6ec5af6d6627bf6cf012bd3c16650a1282e0d7e94d4867cbacfd34030953c7d804c7c72ef62e21a6a56b363ac8c3c85171e53b38b43f14592e1ebe010ffaed996902ce80255fa392a8be980714fa2efec6ea44c5d084bf03f64c533d5d3ab8c0a6aae19d912bc44a75e0f61a67da58cfde7dec7791281e73920ecc7b556334fb617cd2b3596ba01d9e9ee96ebe231d68caa33ff1e5c643e0777ef9b97a4767b1ba386d534976af9628ece7c3b94716cfa6c9374822321a2188cf0faa9981ec4ffdbcaa965ac9dfb5535eb41fbd8f52d2c2a49564c170fb1eaeea704b30b4904ad5b09bb81c79c7122332cb1d661071f99dbe6dfb85f3426c4fea7ade358178c2774f36e2b4ed28981fd55fab5811a39a2c82a73456c93ebb13349032c47b448ed334e371720d880039f6c4cf2d78f286ef260e0ac63a2954e2697da1e683f9872b33988fa452bf3db7b7cf5348d52dcc3501a151c90666a8f2515c7cac0c810ecb1bae2da143ed25528cc0cad7cb707c4f5d656b8e59baa7567b375f4739c15208b40a8dc5bd0f99272d25e14f86b804114857bc07a8078c61c0ae8cb30fb8a2ac65c3e0f9f232314c9f8716a02c117d4c08e219ecd382151dd597fe0f347a406755182ab6ca78e78af412e6d18c9e6c97c40a34cea84c819214b2969f95d505a0ac50955db350c26403921d735697a3617cab55826895f5bf76c4b8e1555a3f580426bf79b68ed675df01f18aa74179b936befff7bb4f467d9dffa6adb88e486289c6ec4b3f85ce6b0ec8b358a745cc26d6890f07fd7d348367c29b172bb9bf60a66ad918a06c9ba1f3ec220a311892307ff0b15bafb702315d64845427c39c92e56e0778887356bbb08e72e1b61e04eea304fc75080f9a238790ca1d9fa37544178c5b99af0060128db6ff220f8a333844ecbeccda173db7e52e35db3d202106dfc97d1cab3ab04af9c7c387"}, @sadb_x_sa2={0x2, 0x13, 0x4, 0x0, 0x0, 0x70bd2a, 0x3500}]}, 0x1038}, 0x1}, 0x8040) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f000080e000)=ANY=[@ANYBLOB="020d000014000000000000000000000005000600000000000a000000000000000000000000000000000000000000000000000000000000000800120002000200000000000000000011000000020000000000000000000000ac14ffbb000000000000000000000000ac140000000000000000000000f1ffff04000500000000000a00000000000000fe8000000000000000000000000000ff0000000000000000"], 0xa0}, 0x1}, 0x0) sendmsg$key(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2, 0xf, 0x4, 0x0, 0x1a, 0x0, 0x70bd28, 0x25dfdbfb, [@sadb_x_sec_ctx={0xa, 0x18, 0x100, 0xcae, 0x41, "f6e588d66ac85cc10a6e01c7ab9977b24c1cb5aa56df39547b10552aea8938ed6b14500891432559b9c034d2fdfa4f71b1036b94ad573eb92445b5e74bc33a350a"}, @sadb_spirange={0x2, 0x10, 0x4d3, 0x4d3}, @sadb_x_nat_t_port={0x1, 0x15, 0x4e22}, @sadb_address={0x3, 0x17, 0x6c, 0x80, 0x0, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, @sadb_address={0x5, 0x6, 0x32, 0x0, 0x0, @in6={0xa, 0x4e21, 0x92ee, @local={0xfe, 0x80, [], 0xaa}, 0x1000000000000000}}, @sadb_sa={0x2, 0x1, 0x4d6, 0x9, 0x8, 0x98, 0x2, 0x80000000}, @sadb_x_nat_t_type={0x1, 0x14, 0x6}]}, 0xd0}, 0x1}, 0x4000) r2 = accept4(r1, &(0x7f0000000180)=@vsock={0x0, 0x0, 0x0, @reserved}, &(0x7f0000000200)=0x80, 0x80000) bind$ax25(r2, &(0x7f0000000240)={0x3, {"cd025fc8adb680"}, 0x1ff}, 0x10) socket$key(0xf, 0x3, 0x2) 2018/04/20 02:45:40 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x1c00000000000000]}) 2018/04/20 02:45:40 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x313, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:40 executing program 7: io_setup(0x59, &(0x7f0000000140)) io_setup(0xaa8, &(0x7f00000001c0)=0x0) io_setup(0x401, &(0x7f0000000200)) io_setup(0x1f, &(0x7f0000000040)) io_destroy(r0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x8000000005f7c, &(0x7f0000000240)) 2018/04/20 02:45:40 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x10080, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f00007d6000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000080)="0f01340f01df0fc71d66b80500000066b9010000000f01c10fc7ac00d00f9e99000065650fc7190f086766c7442400a50000006766c7442402000000006766c744240600000000670f011424b867008ee0", 0x51}], 0x1, 0x12, &(0x7f0000000140), 0x0) pipe2(&(0x7f00007f2000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f00003fb000), 0xffffff0a}], 0x1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000001ff8), 0x5, 0x2) 2018/04/20 02:45:40 executing program 1: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x2, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x4, 0x8101) ioctl$KIOCSOUND(r2, 0x4b2f, 0x8001) bind(r1, &(0x7f00005d8f80)=@generic={0x1e, "0103000000000000e1ffffffffffffff09a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2030077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r3 = socket(0x1e, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) bind(r3, &(0x7f00008a1f80)=@generic={0x42001e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d64fb8f8401a3ff59829a2b0afe7ce43a5b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31510000500000000000bdb9c8ea31000077aeb81c90001d6f7c980400000000f70dc136cb184a"}, 0x80) r4 = socket(0x1e, 0x5, 0x0) sendmsg(r4, &(0x7f0000316000)={&(0x7f0000dd7000)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000008c00), 0x0, &(0x7f0000d31000)}, 0x0) 2018/04/20 02:45:40 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x800000000000000]}) 2018/04/20 02:45:40 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000811000000000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:40 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0)="62707530000100", 0xfffffffffffffe3e) connect$inet(r0, &(0x7f0000000180)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x35, &(0x7f0000000040)=0x1, 0x20) 2018/04/20 02:45:40 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x100, 0x0) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$sock_ifreq(r2, 0x8995, &(0x7f0000000280)={'ip_vti0\x00', @ifru_mtu}) 2018/04/20 02:45:40 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x600, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:40 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'hash\x00', 0x0, 0x0, 'sm3-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000100)='btrfs\x00', &(0x7f0000000140)='./file0\x00', 0x3f, 0x0, &(0x7f0000000180), 0x1000000, &(0x7f0000000280)=ANY=[@ANYBLOB="696e6f64655f63616368652c6e6f6461746173756d2c747265656c6f672c737562766f6c3d7b38657f7736323777002c73706163655f63616368652c6e6f64617461636f772c64656772616465642c736b69705f62616c616e63612c747365725f737562766f6e5f726d5f616c6c6f7765642c736b69705f62616c616e63652c00"]) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a", 0x5) sendmmsg$alg(r1, &(0x7f0000007e40)=[{0x0, 0x0, &(0x7f0000000900)}], 0x1, 0x0) accept(r0, &(0x7f0000000040)=@pppol2tpv3in6, &(0x7f00000000c0)=0x80) 2018/04/20 02:45:40 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x400000000000000]}) 2018/04/20 02:45:40 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair(0x11, 0x4, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f0000000080)={0x0, 0x8, 0x4, &(0x7f0000000040)}) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000d16ffc), &(0x7f0000000100)=0x4) 2018/04/20 02:45:41 executing program 1: clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x0, 0x0) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000578fe8), &(0x7f00000001c0)=[&(0x7f00000000c0)='\x00', &(0x7f0000000180)='eth0bdev\'\x00']) seccomp(0x1, 0x1, &(0x7f00000003c0)={0x1, &(0x7f0000000380)=[{0x6}]}) prctl$seccomp(0x16, 0x2, &(0x7f0000000140)={0x2ea, &(0x7f0000000100)=[{0x6}]}) r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x4629, 0x200) getpeername$ipx(r0, &(0x7f0000000400), &(0x7f0000000440)=0x10) r1 = open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x10, 0x9) r2 = dup(r1) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0xb08, 0x5}, &(0x7f00000002c0)=0x90) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000300)=@assoc_value={r3, 0xfffffffffffffffe}, &(0x7f0000000340)=0x8) 2018/04/20 02:45:41 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000000000ffffff9e000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:41 executing program 6: r0 = dup(0xffffffffffffff9c) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000000)=0x1) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{}, {}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f00000001c0)={r1, 0x2, &(0x7f00000000c0)=[0xfffffffffffffc01, 0x7ff], &(0x7f0000000100)=[0x24f7, 0xff, 0x3, 0x4, 0x7], 0x5, 0x2, 0x3, &(0x7f0000000140)=[0x5, 0xe5f], &(0x7f0000000180)=[0x3c69, 0xf93, 0x5, 0xfd3, 0x5]}) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000200)=0x8000) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000240), &(0x7f0000000280)=0x4) setsockopt$inet_int(r0, 0x0, 0x31, &(0x7f00000002c0)=0x101, 0x4) socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000300)=0x100000001, 0x4) init_module(&(0x7f0000000340)='$*keyring%-!\x00', 0xd, &(0x7f0000000380)='eth0\x00') r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/audio\x00', 0x208000, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000400)=0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000440)=0x0) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r0, &(0x7f0000000480)={r0, r2, 0x8}) timer_create(0x3, &(0x7f0000000600)={0x0, 0x14, 0x0, @thr={&(0x7f00000004c0)="e76045cb18", &(0x7f0000000500)="00173e68c5bb92d4d7ebbdaf041df8a1302c515e82795dac6175fb183367d795b7ff1792b1eaf85a9a27829e2286488dc1867c7d852dacb52e627d70592c4b6b8152124cefd513f8ebff13b93e90dbeb734ccd48b46e69a35aa2d579009ae06b7a1f771e65822ebdd97acc6845dc6f612ba01268034b72555066e6c86f4108418c3eff9ac2d77b03f8f2654e23c1f274ac071ad9f80f188adeffc8219ad999b7a8e476cab4ff926c2083ffd788d536e10d5c1abff33a6f7d186f1fafb9183cf99194f539d80ce0fed4fc016ebe8f895e7fbbdf74d0b2c7a36bfa"}}, &(0x7f0000000640)=0x0) timer_getoverrun(r5) ioctl$TIOCCBRK(r2, 0x5428) socket$nl_crypto(0x10, 0x3, 0x15) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000680)={0x5, r2, 0x1}) ioctl$DRM_IOCTL_AGP_ACQUIRE(r6, 0x6430) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f00000006c0)=[{0x6, 0x5b47}], 0x1) r7 = openat$audio(0xffffffffffffff9c, &(0x7f0000000700)='/dev/audio\x00', 0x2001, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000740)={0x3, 0x7, 0x9, 'queue0\x00', 0x3}) vmsplice(r2, &(0x7f0000003c40)=[{&(0x7f0000000800)="6ed24646daabc230956fc36c23bfc2e257fd32c8044aa059b0131ba54ed64dae55d35cc2fc89a0fdadff55f3f97fc12d4d78608ceedc2aec671f7186e85329d7250743cda99db9ff790031a24d7f87f3a793e03a7e1fbbfd4f42a46dfe53c312bf6c615ebc33e97f8f5557", 0x6b}, {&(0x7f0000000880)="0b53b4b9f9d776167bf64fe6fb091ec5b95d6bc22e73575fce241cc5827823ba2b72c01a773c7040ab01a3f426da0f693db44256d448966b3d4c1095c43a9c809da753a8c33441b2bc403d5566a02b342b49787548ebcdc5cbfa6c172eb8c86a73ae09c5b30f533db52ad3c46f4e0baf3ad1968934dc180d6450457f3d89821d67e50a00af20a301196bc335e68ee38c195b15a083f1", 0x96}, {&(0x7f0000000940)="bcc1bff0c5e47e7aa7208252ce18125e8b85c347d4d78927b59399cd14ad36e6fdecd08501719e1eab83af2351eb902ad31e58fdc59207def2da5c54d01683123669ec72e49df7b39509573aa2779cf9f4093b518c4d2078607873f2ba4d1fcb590b2f4a1c8b59dc68f61eb495e562f99d9e639f0773bc00c4c82d2e85611d5385dd21f0f9640d69380eadd1a9f6e3996710b05ac41c3afb352f6bb380c65f323320adaa0fffd21e81c892411ff6e36f05f4f5f50c8fef9b130ac7d7a79bbc17e89d4d9a70259366a3a861e794f8a4e601c48b010c6790d44a728306c721cee2c613a98ea3e31fbe77dd3c90fb3fb174f964a6f59bf80dbf252180167829a5432f91535d71362a552b2324158e28ad463e686822e677a1fa0c3954fa6b40406f167d5e493488ba17a6e5f8627a4898dc87a3135b5010d0ab444180f1b145e38c98db3e76a25b2dbf29a712df04739262d86645f0c3baf23a3000772a80e95147bc259eaa15f870df3b43cf712483526a6bb3bb4265c2d93029164cf11158e1eb9a9a4c63f4fa6d3cc1f216a58f124ff97e724441617f4d60930f34b414769f81526789b18c676aba8228d6fe93ba457fee306ff04f7cfe26e29487ffa37eb2165885844a4c8925fbefc8c3c1af1eb1380d388349a48eeb4cc30e6b8f5bec57730a1d8a0d7a2f21bc470b8cfa42376279e36907cf68b24c5d73b93411d991abeec109f96a303878aa6679ca444ab9dc61846de7bafd9c6a559ea3986d005ced7841aa8096daafe214a816fe0809be7df599e942cd984038f5e83d6f2d3f9356fc2ccd2351e4d22d37904e412f115447fdf85c10240586e7471b3e4896d0410e4f2498560bd54135995ab35346439247ddcd7f6d72819f202673d411e41e5b694f563c39bdb404e085b3d9399ddca182b50af29811f5fbd960161e46e6bc122586636ae528de5933e269eb49d62cb170948a8eb916feacdfcb32f51b914cb2869f8a1e7a8c7ba958661c00491de406774fb5bc248bbe098aeac31cf74923cc7236152e287daeb1f8235b71e014863e85bf84bb784e2ab42b57ebb2bf0dc1a26a9699911417cf3bd1ce2505fb5307bd01b0e3b6fe06fa20d38cb42e5172df07d1c5fed10858e091020efe008b2d65a542ef3dccac8cfd6a842d862b1dc52ad7a144094277e5b1b8ffafd325ce6b6df0084f60d2c3bf49f19252591165b959b798778f4bba825b30db136b3f53d7be7e884cb88cba3d83763b42d2afadbf8783015e5a2bc9a1fa3cb6c70c6b378c2cb637f1f36a9789cd84af25c634cbeae3c02e1b9048693b6d23bb020829fe4b5a4f75feeca95ba8e3d09364e3e115cabf7df92db92838ce0f6f8c1a0e026740149e1df2524561e04e55da827c69f15b76c6f211ea012019862c464bdcdac2865c73c6f0a95a6f8afdfb128c338f26f58b26bfd8270e6c05b5946fae7fc2b153c8072159c609816493cd61b363ad049fd2bad4593567014b901f1bc25478f000909040defe821bace7cbddc61d6990e619bd184d0dc7da26bc1f27cb38132660fd8c5185ad1012e098fd1572690837a8fc19dec9585a3df3f7c29cf8cc2355b07336191ce47706b81ec5867ab604ac5333acf6c9f7382395ed658ae459d1b7b77e04799a479cf962e232319f047b99761f82b264be17bb7b5cfabb40740864dd3e2bbd2678a16d6ec1556bd64050bfcf8c689e999643b431e9196aed173627585c075ac6ad269bba6d2f95ffef20e6859b7eee732e8b0315e42fda8e5cb607cdfdf87bfc04831315155f8c5d6923c17e9982f92a5b8f834ee330de7b777d6552a7fcba4a67e0246bb19560a2a49b54fe064ea6ac774195fd0dec347eb3adcae9a5490a89165af3c0541a0adfdf4bc213cc03c7550d26ffc95ee0ef3938fe7d16259f7d9c08861605dbe876127ef820e8026823ea16c128e11b69cc3a78655b3f65fdc9c27f57603714cb4e50271d9535b745fc17edeccfe64921d4847a413112f8769c3496a3c52000719211107696e18f1f4882ddbf82aa1ae1e205c5d3e6076628d1133781d6056dee4d1552d9c2be94d6a24d723223c89e9d68d61694277e4d15b45625508137a7255b3d9cc5f5aedc5e65b5f276c896f724f6a16b26ac133bd36fe1dec615d09a9454a1c227a0eb8d2c140c456dbe8039d0629586686e1bcd0e80e6d3b737661e7794c25d8d4725d0a0297373a0ae33da3daf6ea40bdb699c2340f9f1d922e352e86fb0e8a40840b0975bf58b377379ec9b66e6baa1d21e8693f371b07db1fcc5706c22c85ef3093de578a4ab758bcc9a4a96f5d52f4be8f024c1e9f49825bcaf7d1c2fe77c042ef93a57ff2a81a3f157308da3c9171e26c6f723fa9a0999b7b127e8f1ed0a284bcf11c3aafc71ca813f273ccb2437d7946ee0a5f693ef9f1aa830534b0dfc7be32045f12a6e7475cdc809e71a38a88a36f4aef387c478eb428e24171fdbc2e75b2a44deab8e49e66e9c3209b40e547d73b356f9ad52ebd9aac929c4fb1c049ccc95ee372ef8994171cb56d5c9aa2705df164b528cadb2db80d6a5a7a2e54637fb836ca7162988e8217f8964acf885e5a42d2b67d69a0f5a1c636f3d9f8f8b9077e78b966f85f5ef06122d76cb67ef7105392b945f789e4c88d979f8d0097b206ba080bd4f0033cb952da4ece3a02eb09a05f72fdf84cfe03d61faed3a90292d513696d0392b899533a8e3fcd0dcb266aa7704c36e5a1d41f80b610f6def8b2beb298e4d31219ad2f797a16020ef6b214deb4caecc301376a56ab53abac3451fdafc91cbbcb8bbd1bb84746acbb0693be1e1e9077182cfac8a98175a0f37cedd417bf0c6e173945f356362a991610cd4e0d1c778754f5369e6df2f431a2ba5360c93fcd8d76cd595f48bab2e8ace030b03f467016eafcf9faf5f186b27a26de59ab6b998c5bfd07b7a1d3e7cbe370dc5841038c2cd67aabf9046dbc60172ee33c20393e0594d62a552415910a8c53b9ecb4a576d74359ac5899b67cf39f307daff314d38d9cc371f86593b0e7f387896ed7921669106379aea0cc2664a70e754813b2e6ba27f3203ba7b116992456c92ca747790c2124d6de81b1794e474e5f31641d3f94ea5cd972d937148c90ec2a9b17e1dfffeaed297986803c4287ee3755e3263f05941bcdf11f000ab0fea0e2d10febd7bbf54dd778039a1a45248b597351b39e931f225c004ba26ba232656f5a3399feb60ea0d4b115c4b54979c8958a4f2957175e619d5a90e1cfa68510239a5ec38f36cc60cef3d24dff73c864ae72c49e5916fe3259d67b84733a4cf2da4d948a9405c3eaa12099f355e57801f68f0c8efe451164e195cc25090d555ef61e718fc403344260d6f7b05542dac620834b98185660e770c91e070307a60f8e7f14a84d9e58ba8b8f52b01def4c66f731a5a21379019ef591a73716f5ecf568c81aca20505b2da4f662ab8b0f81dd5e37a560be616b701547f1592e2fbd4e6ea2c42d63372edf25671a78b4152452e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0x1000}, {&(0x7f0000002c40)="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", 0x1000}], 0xa, 0x9) lstat(&(0x7f0000003d00)='./file0\x00', &(0x7f0000003d40)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r6, 0xc0286405, &(0x7f0000003dc0)={0x10001, 0x7, r4, 0x1f, r8, 0x3, 0x9, 0x2}) pread64(r7, &(0x7f0000003e00)=""/32, 0x20, 0x5d) open$dir(&(0x7f0000003e40)='./file0\x00', 0x0, 0x20) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000003e80)={0x0, 0xee9, 0x3, 0x1000, 0x400, 0x3, 0x3, 0x100000000, {0x0, @in6={{0xa, 0x4e22, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x616}}, 0xffffffff, 0x100, 0x6, 0x2, 0x9}}, &(0x7f0000003f40)=0xb0) setsockopt$inet_sctp_SCTP_RTOINFO(r7, 0x84, 0x0, &(0x7f0000003f80)={r9, 0xa70, 0x3, 0x44}, 0x10) 2018/04/20 02:45:41 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x6000, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:41 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0xb]}) 2018/04/20 02:45:41 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) mincore(&(0x7f000076a000/0x1000)=nil, 0x2076b000, &(0x7f0000000640)=""/167) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xf25, 0x200001) setsockopt$inet6_dccp_int(r0, 0x21, 0x11, &(0x7f0000000080)=0x7fffffff, 0x4) 2018/04/20 02:45:41 executing program 5: r0 = socket(0x1, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0x7, &(0x7f0000788000)=0x6, 0x4) 2018/04/20 02:45:41 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x141000, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000080)="ff8a51ecf8ee875c475e34b8dc5af967e9f21b7cc28fa689ce10a0674e8428ac8824567dcea2f0cd5a0cbb861bd122a482f390e267") setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000540)=@broute={'broute\x00', 0x20, 0x2, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000440], 0x0, &(0x7f0000000000), &(0x7f0000000400)=ANY=[@ANYRES16]}, 0x7a) [ 1035.143328] kernel msg: ebtables bug: please report to author: entries_size too small 2018/04/20 02:45:41 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x1c]}) 2018/04/20 02:45:41 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000000000fffffff0000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:41 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000a00000)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="01", 0x1, r1) keyctl$unlink(0x9, r1, r1) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r0) 2018/04/20 02:45:41 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x6, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:41 executing program 6: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x44, 0x482800) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x8}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={r1, 0x1}, 0x8) r2 = socket(0x10, 0x3, 0x0) write(r2, &(0x7f00000002c0)="240000005a0001000ff9f407180000000913171006000300ff0409ff080002ffffde0000", 0x24) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x40, 0x0) pipe(&(0x7f0000000140)) 2018/04/20 02:45:41 executing program 0: close(0xffffffffffffffff) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-des3_ede-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000bbfe8)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00002fefc8)={0x0, 0x0, &(0x7f0000985000)=[{&(0x7f00006fdf9d)="9576fb5678f4d8bb1b8c63a229d9ca03842c53286f77e16d6684d4bfd43e32c65df55930020d1466b3ccd5135eb5d12d73c4342f0d930f342f352edf250487ca0f9f6cd1b1f400175c8b1301ac7825361a7a63dfefcb7cb71ae3168e995aba77", 0x60}], 0x1, &(0x7f0000632f70)}, 0x0) recvmsg(r1, &(0x7f0000b2f000)={&(0x7f00008e8000)=@nfc, 0x10, &(0x7f0000030fa0)=[{&(0x7f0000425000)=""/43, 0x2b}, {&(0x7f000009f000)=""/87, 0x57}], 0x2, &(0x7f0000590000)}, 0x0) [ 1035.311438] audit: type=1326 audit(1524192341.249:7905): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9635 comm="syz-executor1" exe="/root/syz-executor1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455379 code=0x0 2018/04/20 02:45:41 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x8]}) 2018/04/20 02:45:41 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000002000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) [ 1035.363448] netlink: 'syz-executor6': attribute type 3 has an invalid length. 2018/04/20 02:45:41 executing program 1: mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000700)={{{@in=@multicast2, @in6=@remote}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000800)=0xe8) pipe(&(0x7f0000035ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000004c0)={{{@in=@multicast1, @in6=@remote}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f00000005c0)=0xe8) r3 = creat(&(0x7f0000ccb000)='./bus\x00', 0x0) r4 = open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) r5 = dup3(r1, r4, 0x0) dup3(r3, r2, 0x0) r6 = epoll_create(0x3) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x8000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r2, &(0x7f00003d6ff4)) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000080)=""/148, 0x94}], 0x1, 0x0) getsockname(r5, &(0x7f0000000600)=@ethernet={0x0, @remote}, &(0x7f0000000680)=0x80) ioctl$KVM_SET_FPU(r3, 0x41a0ae8d, &(0x7f0000000180)={[], 0x6, 0x80000001, 0x3ff, 0x0, 0xffffffffffffff00, 0x10f005, 0x100000, [], 0x8}) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x5) 2018/04/20 02:45:41 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x3) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8fc7, 0x3}, 0x20) 2018/04/20 02:45:41 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write$binfmt_elf32(r0, &(0x7f0000000000)={{0x7f, 0x45, 0x4c, 0x46, 0x1ff, 0x3f, 0x1f, 0xfffffffffffeffff, 0x1, 0x3, 0x6, 0x10000, 0x96, 0x38, 0x2e, 0x5, 0x8, 0x20, 0x1, 0x0, 0x1ff, 0x3dc3032b}, [{0x7, 0x9, 0x60, 0x3, 0x3, 0x7ff800000, 0x4, 0x1}], "26c57c54857c4c3a4828c77183658a80b6c870a7c3bc27b2e9831eb9635cf14c25ff27d7d1bc29628af99f2a4a3b15f0e6e06a7de45f6927677251884bc1374dd37fc34eff0e50ea82a0a1390477a3a71c15532d6ebd41be94e646edda3f181c28579d7f3653fa9031ef5dad65fe01f030a809137c60b6eeb0e94f8f68f32437b53f167d8f088783450f5e44dec7412ced80243f546fc139e19f88cb7efb63f1f904994f290eb44d0a7d68941075d5a7db6a3ffede85ce84fa84354a135378e6a64298d04b9884ba8d56e41b1fe8566bcfed98b39f3f5eedb92b9dbec96b98370e17d3", [[], []]}, 0x33b) sendmsg$nl_route(r0, &(0x7f0000002fe4)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f000000a000)=ANY=[@ANYBLOB="1c00000018001f3b00000000000000000a0000080000000800000000"], 0x1}, 0x1}, 0x0) [ 1035.404142] netlink: 'syz-executor6': attribute type 3 has an invalid length. [ 1035.420831] audit: type=1326 audit(1524192341.278:7906): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9635 comm="syz-executor1" exe="/root/syz-executor1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455379 code=0x0 2018/04/20 02:45:41 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f0000e5fff4)={0x10}, 0xc, &(0x7f0000fb7000)={&(0x7f0000aeccc8)={0x14, 0x6, 0x1, 0x7fffdfffd}, 0x14}, 0x1}, 0x0) 2018/04/20 02:45:41 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000fffffff000000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:41 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x1100]}) [ 1035.540240] nla_parse: 5 callbacks suppressed [ 1035.540250] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:41 executing program 7: r0 = getpgid(0x0) sched_setaffinity(r0, 0xfffffffffffffeff, &(0x7f0000000280)=0x5) r1 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc02c5341, &(0x7f00000005c0)={0x0, 0x0, 'client1\x00', 0x0, "b60d434322af7817", "35cd0ae4a95704447a1ec18fa7cfd20c85ff9bdca2970b16ce18feeabe96ad3f"}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000080)) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/20 02:45:41 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000505000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000cdc000)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) timer_create(0x7, &(0x7f0000000100)={0x0, 0x1d, 0x0, @thr={&(0x7f0000000040)="1f76ed58725d65716ff97cb804bca0d8b189b2d1c5523e6df1353914be7a27cf7668044711181a89f6ba85581b18998ba747e886e7dde801c6462bf34aaabd71b67e7eb3ed58b5e5dff2", &(0x7f00000000c0)="108aa1c97f681489aa01d2581bc357a3771167d7f2054b42553c94238341fd55608f160c0d328059d97d72a753517d0ba24b83fdf0e554d42e1324bd9201"}}, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) timer_settime(r5, 0x1, &(0x7f00000001c0)={{}, {r6, r7+10000000}}, &(0x7f0000000200)) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000000000)="0f212529dd0f09c4e2f2f72cfec4c19d65a9bafa0000c4c37d4c4d03000f20c035020000000f22c00f009004000000e374f0824d0000", 0x36}], 0x1, 0x0, &(0x7f0000753ff0), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/20 02:45:42 executing program 5: socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x8927, &(0x7f0000000000)={'vcan0\x00', @ifru_hwaddr}) syz_mount_image$f2fs(&(0x7f0000000040)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x2, 0x4, &(0x7f0000000300)=[{&(0x7f00000000c0)="fc207faca2a5edf238d548538950bcfc9218d202698148a489481d046a9800dfc83ff06f2839a7ee4fe399723ba2af785cec16191f0a2bb5b5f32ed4f603a47ae55a6d62070526c74a2dd829e00fcbeb339ecea4864402d3cd54c58a81548b1216a62960eb60e1e332", 0x69, 0xffffffff00000001}, {&(0x7f0000000140)="ddd4dff3946bfc0b7b3646a425b111e55abbca7e7318c3690446d363f4821f52fb7c275b9261f0002a5e5f6a4ba2bcd37cba89f4111ecd40bb8bf34e86fb911934e969db053ba96919aca4e9dd9968a1b5d89e164844545dd6f744a8b608bd66f06eb97de9f852be602a", 0x6a, 0x5}, {&(0x7f00000001c0)="4ebca8f97091c44b", 0x8, 0x8}, {&(0x7f0000000200)="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", 0xfe, 0x6}], 0x800080, &(0x7f0000000380)={[{@nobarrier='nobarrier', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@reserved_root={'reserved_root', 0x3d, [0x0, 0x0]}, 0x2c}, {@lazytime='lazytime', 0x2c}, {@norecovery='norecovery', 0x2c}, {@alloc_mode_reuse='alloc_mode=reuse', 0x2c}, {@heap='heap', 0x2c}, {@noquota='noquota', 0x2c}, {@nouser_xattr='nouser_xattr', 0x2c}]}) 2018/04/20 02:45:42 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x8000000]}) 2018/04/20 02:45:42 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000f0000000000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:42 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x74, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:42 executing program 0: r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x5, 0x0) mmap(&(0x7f000085b000/0x1000)=nil, 0x1000, 0x0, 0x810, r0, 0x0) r1 = fcntl$getown(0xffffffffffffff9c, 0x9) get_robust_list(r1, &(0x7f0000000040), &(0x7f0000000080)=0x18) 2018/04/20 02:45:42 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x5, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x157, 0x20002) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r1, &(0x7f0000000080)="97", &(0x7f00000000c0)=""/176}, 0x18) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000001c0)=@broute={'broute\x00', 0x20, 0x2, 0x3b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x428) 2018/04/20 02:45:42 executing program 6: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgrp(0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x486e4d7918020652, 0x0) bind$pptp(r1, &(0x7f0000000080)={0x18, 0x2}, 0x1e) ptrace(0x11, r0) clone(0x100300, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000ffc), &(0x7f0000000200)) 2018/04/20 02:45:42 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000011c0)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-512\x00'}, 0x58) 2018/04/20 02:45:42 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000914ff0)={0x0, 0x0, &(0x7f0000fb2000)}) r1 = memfd_create(&(0x7f0000000000)='vboxnet1eth0eth0selinux,^}#%%vboxnet1\x00', 0x1) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x0, &(0x7f0000fb7ffe)}) 2018/04/20 02:45:42 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000f0000000000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:42 executing program 1: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x7fff) mmap(&(0x7f0000447000/0x4000)=nil, 0x4000, 0x2000005, 0x810, r0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000180)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x2c, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x910000) r2 = dup3(r1, r0, 0x7ffff) connect$pptp(r2, &(0x7f0000000040)={0x18, 0x2, {0x0, @rand_addr=0x3}}, 0x1e) timer_create(0x2, &(0x7f00000000c0)={0x0, 0x30, 0x0, @thr={&(0x7f0000000200)="0da1c4fa85913723fc2b3701c4992cd03420afcdb8aed15368f3e60bbf3ddddd83ee6ce997b2", &(0x7f0000000240)="f5db3b21a8be3f40d554db6909af0dd8deadcfc1a49b5b5e073813772778e4e4fdee0758bf5ce236d609cca1cd6ba83148bdfa6a"}}, &(0x7f00000001c0)=0x0) timer_gettime(r3, &(0x7f0000000140)) 2018/04/20 02:45:42 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r2, r0, 0x0) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0x0, &(0x7f0000000000), 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r3, 0x4010ae74, &(0x7f0000000140)={0x80000001, 0x1000, 0x1e45}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000000)="66b9cd0a00000f320f20d86635080000000f22d80f073e0fc72b0f01cb64de330f20c06635020000000f22c0baa00066b856daa3d466ef260f01cff4", 0x3c}], 0x1, 0x56, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1036.973161] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:42 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x80ffffff]}) 2018/04/20 02:45:42 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = msgget$private(0x0, 0x402) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000000c0)=""/142) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bind$pptp(r1, &(0x7f0000000080)={0x18, 0x2, {0x0, @multicast1=0xe0000001}}, 0x1e) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000180)={0x101, 0x2, 0x8, 0x400, 0x0}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000200)={r3, 0x6, 0x3, 0x4}, 0x10) pkey_alloc(0x0, 0x1) 2018/04/20 02:45:42 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001540)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(ctr-aes-aesni,tgr128)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x1, 0x9}, 0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000040)={0x1, 0x7}, 0x8) sendmsg$alg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000180)="ec", 0x1}], 0x1, &(0x7f0000000300)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/20 02:45:42 executing program 5: r0 = shmget$private(0x0, 0x600000, 0x0, &(0x7f0000a00000/0x600000)=nil) shmat(r0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r1 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f000001dffc)=0x1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 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) read(r1, &(0x7f0000ec6000)=""/50, 0x32) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f000001cfb0)={0x0, 0xfffffffffffffffd, 0x0, 0x0, 0xf}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000000)=0x8e, 0x4) 2018/04/20 02:45:42 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x400000000000000, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:43 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x40000000]}) 2018/04/20 02:45:43 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000fffffff00000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:43 executing program 1: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x7fff) mmap(&(0x7f0000447000/0x4000)=nil, 0x4000, 0x2000005, 0x810, r0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000180)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x2c, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x910000) r2 = dup3(r1, r0, 0x7ffff) connect$pptp(r2, &(0x7f0000000040)={0x18, 0x2, {0x0, @rand_addr=0x3}}, 0x1e) timer_create(0x2, &(0x7f00000000c0)={0x0, 0x30, 0x0, @thr={&(0x7f0000000200)="0da1c4fa85913723fc2b3701c4992cd03420afcdb8aed15368f3e60bbf3ddddd83ee6ce997b2", &(0x7f0000000240)="f5db3b21a8be3f40d554db6909af0dd8deadcfc1a49b5b5e073813772778e4e4fdee0758bf5ce236d609cca1cd6ba83148bdfa6a"}}, &(0x7f00000001c0)=0x0) timer_gettime(r3, &(0x7f0000000140)) 2018/04/20 02:45:43 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x208000, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000080)) r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) writev(r1, &(0x7f0000d7dff0)=[{&(0x7f0000b70000)="8024904213615f1434a8b49210a885bee5b8d71f39c828a55b0a88d35a51010a31818833bfa2561ce5942dc549ad4e4d", 0x30}], 0x1) ioctl(r1, 0x8000, &(0x7f0000000080)) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x8, 0x1) [ 1037.179363] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:43 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0xa000000]}) 2018/04/20 02:45:43 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x64}, 0x1c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x4, &(0x7f0000346fc8)=@raw=[@call={0x85, 0x0, 0x0, 0x20}, @map={0x18, 0x7, 0x1, 0x0, r0}], &(0x7f000031cff6)="73f97a6b216c6c657200", 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 02:45:43 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x9effffff, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) [ 1037.379809] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:43 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000007fffffff000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:43 executing program 1: syz_emit_ethernet(0x52, &(0x7f00000001c0)=ANY=[@ANYBLOB="ffffffffffffffff0500000000000000e8ff001c2c0000000000000000000000001700000000ff0200000000000000000000000000012c0000000000000000000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000000c0)) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x3, 0x0) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000040)=0x3, &(0x7f0000000080)=0x4) 2018/04/20 02:45:43 executing program 7: clock_settime(0x1, &(0x7f00000001c0)) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000080)="ad0f0155c3", 0x5, 0x0, &(0x7f0000000100)=@pppoe={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'ipddp0\x00'}}, 0x80) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x101000, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) setsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000000)={0x5, 0x9a1, 0x3}, 0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f0000000440)="66b8b7d2e5c50f23c80f21f866350c0070000f23f80f1f40000f323d00a0baf80c66b81c6a168e66efbafc0c66eddfaa070036260f0766b8000000000f23c00f21f86635010006000f23f8660fd088670066b97a0800000f32", 0x59}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/20 02:45:43 executing program 0: socket$inet(0x2b, 0x800001, 0x0) socket(0x1, 0xa, 0x0) 2018/04/20 02:45:43 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0xfdffffff]}) 2018/04/20 02:45:43 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000080)) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r5, 0xc0184900, &(0x7f0000009fe8)={0xfff7, 0xa, 0x410000000000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r6, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) listen$netrom(r2, 0x7fff) r7 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000006000/0x4000)=nil) shmctl$IPC_RMID(r7, 0x0) dup3(r4, r3, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f00000000c0)={0x1, 0x0, [{}]}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000000)={0x127ff, 0x40000000, 0x1ffd, 0x2000, &(0x7f0000006000/0x2000)=nil}) 2018/04/20 02:45:43 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x80, 0x800) getsockopt$packet_buf(r1, 0x107, 0x6, &(0x7f0000000180)=""/161, &(0x7f0000000240)=0xa1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000000c0)={{0x4}, {0xe}, 0x0, 0x0, 0x1}) 2018/04/20 02:45:43 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0xf000, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:44 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x300]}) 2018/04/20 02:45:44 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x2, 0x0) getsockname(r0, &(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, &(0x7f0000000180)=0x80) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)=ANY=[@ANYBLOB="02500000a02809bb00000000000000005846217ce335b652fe5fc33101244f1db8518044adc6b5262f7f83ff312d6ce4473d2f82777db2b6d4f7e022ca0ed8517571b97c1fb562af10cdf97ba5390b8801767f39c7821951abae099b72ebedd0764b21f5585ea858506822671ce4440ddca67651a9065ea207d00da8ec80af7e72d707262280d3c124321195ba3030d2916ff730956db600762c1d676c82ac638b3e8cef4d6624ed4e6f2f58696bec832799db34"], 0x10}, 0x1}, 0x0) recvmmsg(r1, &(0x7f00000007c0)=[{{&(0x7f00000001c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f00000006c0)=""/244, 0xf4}}], 0x1, 0x0, &(0x7f0000000800)={0x77359400}) write$binfmt_misc(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="7391e630"], 0x4) 2018/04/20 02:45:44 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0xa, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x0, &(0x7f00000c3000)=[@sndrcv={0x12, 0x84, 0x6}], 0x30}], 0x1, 0x0) recvmmsg(r0, &(0x7f0000001b00)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000000)=""/10, 0xa}, {&(0x7f0000000040)=""/111, 0x6f}, {&(0x7f00000000c0)=""/150, 0x96}, {&(0x7f0000000180)=""/164, 0xa4}], 0x4, &(0x7f0000000280)=""/244, 0xf4, 0x1}, 0x8000}, {{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000380)=""/166, 0xa6}, {&(0x7f0000000440)=""/1, 0x1}, {&(0x7f0000000480)=""/99, 0x63}], 0x3, 0x0, 0x0, 0x6ab4000}, 0x8e9}, {{&(0x7f0000000540)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/95, 0x5f}, {&(0x7f0000000640)=""/201, 0xc9}, {&(0x7f0000000740)=""/189, 0xbd}, {&(0x7f0000000800)=""/207, 0xcf}, {&(0x7f0000000900)=""/229, 0xe5}, {&(0x7f0000000a00)=""/62, 0x3e}], 0x6, &(0x7f0000000ac0)=""/90, 0x5a, 0x100}, 0x5}, {{0x0, 0x0, &(0x7f0000000e80)=[{&(0x7f0000000b40)=""/26, 0x1a}, {&(0x7f0000000b80)=""/244, 0xf4}, {&(0x7f0000000c80)=""/72, 0x48}, {&(0x7f0000000d00)=""/169, 0xa9}, {&(0x7f0000000dc0)=""/101, 0x65}, {&(0x7f0000000e40)}], 0x6, 0x0, 0x0, 0xffffffff}, 0x9}, {{&(0x7f0000000f00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000001200)=[{&(0x7f0000000f80)=""/80, 0x50}, {&(0x7f0000001000)=""/230, 0xe6}, {&(0x7f0000001100)=""/240, 0xf0}], 0x3, &(0x7f0000001240)=""/93, 0x5d, 0x9}, 0x10001}, {{0x0, 0x0, &(0x7f0000001380)=[{&(0x7f00000012c0)=""/191, 0xbf}], 0x1, &(0x7f00000013c0)=""/74, 0x4a, 0x4}, 0xba}, {{&(0x7f0000001440)=@un=@abs, 0x80, &(0x7f0000001640)=[{&(0x7f00000014c0)=""/161, 0xa1}, {&(0x7f0000001580)=""/21, 0x15}, {&(0x7f00000015c0)=""/110, 0x6e}], 0x3, 0x0, 0x0, 0x6}, 0x5}, {{&(0x7f0000001680)=@ipx, 0x80, &(0x7f00000018c0)=[{&(0x7f0000001700)=""/148, 0x94}, {&(0x7f00000017c0)=""/228, 0xe4}], 0x2, 0x0, 0x0, 0x4}, 0x7fffffff}, {{&(0x7f0000001900)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001a80)=[{&(0x7f0000001980)=""/243, 0xf3}], 0x1, &(0x7f0000001ac0)=""/6, 0x6, 0x1}, 0x8000000000000}], 0x9, 0x1, &(0x7f0000001d40)) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001d80)={'veth1_to_bridge\x00', r1}) socket$packet(0x11, 0x1000000000000003, 0x300) [ 1038.048255] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:44 executing program 6: r0 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000001180), &(0x7f00000000c0)=0x60, 0x80000) r1 = dup2(r0, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0x1000, "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"}, &(0x7f0000000000)=0x1008) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000040)={r2, 0x1}, &(0x7f0000000080)=0x8) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x84, 0xf}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r3, &(0x7f0000000000), &(0x7f0000000040), 0x1}, 0x20) 2018/04/20 02:45:44 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0xa, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:44 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000fffff000000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:44 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x4000000000000000]}) 2018/04/20 02:45:44 executing program 6: mkdir(&(0x7f0000dea000)='./file0\x00', 0x0) r0 = open(&(0x7f00000000c0)='./file0/file0\x00', 0x20085, 0x20) mkdirat(r0, &(0x7f00007a4ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x1001, &(0x7f0000a06000)) unlinkat(r0, &(0x7f000057d000)='./file0\x00', 0x200) pivot_root(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00') 2018/04/20 02:45:44 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000811000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) [ 1038.215270] x86/PAT: syz-executor5:9828 map pfn RAM range req write-combining for [mem 0x190bf0000-0x190bf3fff], got write-back [ 1038.232181] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:44 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x200000000000000]}) 2018/04/20 02:45:44 executing program 7: r0 = semget$private(0x0, 0x20000000102, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f00000001c0)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x90002, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000040)={{0x9, 0x6}, 'port1\x00', 0x51, 0x40, 0xafb9, 0x9, 0x9, 0x1, 0x200, 0x0, 0x1, 0x5}) 2018/04/20 02:45:44 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x2, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) [ 1038.375192] x86/PAT: syz-executor5:9828 map pfn RAM range req write-combining for [mem 0x190bf0000-0x190bf3fff], got write-back [ 1038.433652] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:45 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0xfeffffff]}) 2018/04/20 02:45:45 executing program 6: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000f72fc8)={&(0x7f0000814000)={0x10}, 0xc, &(0x7f0000180ff8)={&(0x7f0000f85000)=@bridge_delneigh={0x30, 0x1d, 0x425, 0xffffffffffffffff, 0xffffffffffffffff, {0xc}, [@NDA_DST_IPV6={0x14, 0x1, @dev={0xfe, 0x80}}]}, 0x30}, 0x1}, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000040)=""/201) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000180)) 2018/04/20 02:45:45 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000fffffff0000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:45 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000ed4000)=0x7b, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000d26000)={0x1, &(0x7f0000818000)=[{0x6, 0x0, 0x0, 0x100}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x20000800, &(0x7f0000000000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='hybla\x00', 0x6) r1 = semget$private(0x0, 0x2, 0x0) semtimedop(r1, &(0x7f0000000080)=[{0x4, 0x0, 0x1000}, {0x6, 0x7ff, 0x1800}, {0x3, 0x0, 0x800}, {0x0, 0x1, 0x1800}], 0x4, &(0x7f00000000c0)={0x0, 0x1c9c380}) recvmmsg(r0, &(0x7f0000003e00)=[{{&(0x7f0000003900)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000003cc0)=[{&(0x7f0000003b40)=""/69, 0x45}, {&(0x7f0000003bc0)=""/196, 0xc4}], 0x2, &(0x7f0000003d40)=""/171, 0xab}}], 0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000200)="a6", 0x1, 0x0, &(0x7f0000001200)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/20 02:45:45 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x63, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:45 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01000040", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_percpu\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000080)={r1, 0x9, 0x30}, 0xc) r3 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000100)=0x9) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000000)={r1}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, r4}, 0x10) prctl$intptr(0xa, 0x5a) 2018/04/20 02:45:45 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x109000, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f00000001c0)=0x80, 0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000b00), &(0x7f0000000b40)=0x4) setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000100)={{0xfffffffffffffffc, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00', 0x0, 0x200}, {@dev={0xac, 0x14, 0x14}, 0x40000000000, 0x0, 0x800000}}, 0x6e6df12fea6e882b) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)="25646c801a08ccfda10000000005d004") lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='security.evm\x00', &(0x7f0000000080)=""/12, 0xc) r3 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000440), &(0x7f0000000480)=0x4) socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000012afe4)={0xa}, 0x1c) unshare(0x20000000) ioctl$ASHMEM_SET_SIZE(r3, 0x40087703, 0x8) unshare(0x0) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000540)) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000140)={0x0, &(0x7f0000000580)}, 0xfffffffffffffe58) 2018/04/20 02:45:45 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000001a80)="f7186b15de27d191da1e4b9ab8b9d1099775827573", 0x15) sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) socketpair(0x5, 0x5, 0x80000000, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000640)) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r0, &(0x7f0000cb1ff0)=[{&(0x7f0000000840)="0f", 0x1}], 0x361) sendto$inet(r0, &(0x7f0000000000)="18", 0x1, 0x80, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendmsg(r0, &(0x7f0000bd5000)={0x0, 0x0, &(0x7f000028c000)=[{&(0x7f0000000040)='P', 0x1}], 0x1, &(0x7f00002c3ef8)}, 0x0) sendmsg(r0, &(0x7f00000005c0)={&(0x7f0000000080)=@l2={0x1f, 0x2, {0xff, 0x9, 0x9, 0x6, 0x4, 0x80000000}, 0x7, 0x67}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="1222adb51060ca26cef6a8286fbc", 0xe}, {&(0x7f0000000200)="29ab70451203b6a890039608026975842b8bf041941520120024d3462b0bbe02391a9d23331bc34a1248ae6dcee2adc5e6c0975847309df7cebf2c08294d511fee991b4d7d7e3448a8e0773d6a2d39e7cf648a9c87a4dc98926c9465176b334f5628e74307dae72c3ffe7be8cb1d210af74e463e8ba5433b6a12590d7212b329b76548d0b55ebefc300dad3679828c9b21a4790899", 0x95}, {&(0x7f00000002c0)="f03ffd939d524a66a50540a28b291a15aef6279441f01f84b7d805edc96b9a89f151aadf46304f31f17eeac2b2bf7d85c0b349b2c4740b18b4e8931795a08c9c8e9237a03bed32622a5f4c0798b0e2406a98e209dcea812e458b145aef10095b5e5500c8993ff4b36102977b8f0e8625b6b8f2de63af38624b96130ede4c39c9b9d520c3784093000bccfcdec0eeb008750df65932bf", 0x96}, {&(0x7f0000000180)="7bbb09f0821f715701a5b25aca4dac0763854257c378b14a02eb9808a4b26fb3642fc2d0", 0x24}, {&(0x7f0000000380)="1be82b3dede85b21b735c7add9f8db226dd4cd4b29c9e7754852e5f8924f43c9740facec40e3c5e3a8cfecc61474ce1d43332d1298d19eae84276e9836212269a2a9973b5a00b3f77d6df337b5d35e8850d62c7bd8733265f96e46cf4eddd278", 0x60}, {&(0x7f0000000400)="a21afc09171434e3cd7789d90c", 0xd}, {&(0x7f0000000440)="6a5c50f579acd23aa88f08e3e0ea3b1d64ae71d421f329523bb4949fc8eb9ff1c802a215e64d94245384b10592c40ed3aed7b19e9efcb8b33c4be2ada80d9e67b908c2b8ba9116eb269ffc1b3f69bfac7937cec97f4d3143ba85a99b9afb05b57d7315fc2d532edaafed099a5c5ac6bd2ca5809b4b544780560f1fb84679fb7363e83fa853aaf2fbba198533f8672443d819f993c078603904dd0fa007e2", 0x9e}, {&(0x7f0000000500)="c3792ed4f5ebc4973b61529d1b8df04280d5f11e6ff4f2", 0x17}], 0x8, 0x0, 0x0, 0x4}, 0x4004001) r3 = syz_genetlink_get_family_id$team(&(0x7f00000006c0)='team\x00') getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000700)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@remote}}, &(0x7f0000000800)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000900)={'ip6_vti0\x00', 0x0}) getpeername$packet(r1, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000980)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000c00)={@dev, @multicast1, 0x0}, &(0x7f0000000c40)=0xc) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000c80)={0x0, @multicast1}, &(0x7f0000000cc0)=0xc) getsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000001080)={@remote, @dev, 0x0}, &(0x7f00000010c0)=0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001100)={'ifb0\x00', 0x0}) getpeername$packet(r2, &(0x7f0000001140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001180)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000001240)={'team0\x00', 0x0}) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000001280)={@mcast1, 0x0}, &(0x7f00000012c0)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001400)={'bcsf0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001440)={{{@in6, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}}}, &(0x7f0000001540)=0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000001580)={0x0, @loopback, @rand_addr}, &(0x7f00000015c0)=0xc) accept4(r1, &(0x7f0000001680)=@hci={0x0, 0x0}, &(0x7f0000001700)=0x80, 0x800) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001740)={{{@in=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f0000001840)=0xe8) sendmsg$TEAM_CMD_OPTIONS_GET(r2, &(0x7f00000018c0)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000001880)={&(0x7f0000001ac0)=ANY=[@ANYBLOB="88060000", @ANYRES16=r3, @ANYBLOB="000825bd7000fbdbdf250200000008000100", @ANYRES32=r4, @ANYBLOB="d800020038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400090000005c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000002c0004006802c100f9ffffff000008ff04000000cd00ec04ff7f0000ff07007800000000000002537f00000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040008000000080007000000000008000100169dea496bcb98f365d67d0e3b1c876fd67870a33241009625136def", @ANYRES32=r5, @ANYBLOB="f000020038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004003f0000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r6, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040004000000080007000000000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004007400000008000100", @ANYRES32=r7, @ANYBLOB="9c0102003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400000001003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r9, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040005000000080007000000000038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000600000038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400ffffff7f38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000700000008000100", @ANYRES32=r10, @ANYBLOB="3c00020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400a51dfc2808000100", @ANYRES32=r11, @ANYBLOB="0401020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040004000000080007000000000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004001f00000008000600", @ANYRES32=r12, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000300000008000600", @ANYRES32=r13, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000300000008000600", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32=r15, @ANYBLOB="a0010200400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000001000008000600", @ANYRES32=r16, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r17, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000600000038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400000000003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c000400686173680000000038000100240001006d636173745f72656a6f696e5f636f756e74000000000000000000000000000008000300030000000800040003000000"], 0x688}, 0x1}, 0x4000) 2018/04/20 02:45:45 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0xa00000000000000]}) 2018/04/20 02:45:45 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000011080000000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) [ 1039.197620] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:45 executing program 0: syz_emit_ethernet(0xfcbc, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000180)=0x0) process_vm_readv(r0, &(0x7f0000000300)=[{&(0x7f0000000200)=""/220, 0xdc}], 0x1, &(0x7f0000001600)=[{&(0x7f0000000340)=""/28, 0x1c}, {&(0x7f0000000380)=""/127, 0x7f}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000480)=""/97, 0x61}, {&(0x7f0000000500)=""/249, 0xf9}, {&(0x7f0000000600)=""/4096, 0x1000}], 0x6, 0x0) 2018/04/20 02:45:45 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x2d, &(0x7f00000000c0), 0x89) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f000098dffc)=0x20006, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001040)='/dev/sequencer\x00', 0x200000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000280)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f0000000380)=0xe8) stat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000480)={{{@in=@broadcast=0xffffffff, @in=@loopback=0x7f000001, 0x4e20, 0x2, 0x4e23, 0x7, 0x0, 0x20, 0x80, 0x2b, r2, r3}, {0x3, 0x9, 0x7ff, 0x7, 0x3f, 0x5, 0x48, 0xae33}, {0x580, 0x10000, 0x100, 0x20}, 0x3, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d4, 0x33}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3505, 0x3, 0x1, 0x80000001, 0x1, 0x1, 0x1f}}, 0xe8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000100)=0x200000000000002, 0x4) ioctl$VT_DISALLOCATE(r1, 0x5608) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000240)={'bond_slave_0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}}) sendto$inet6(r0, &(0x7f0000976000), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='lo\x00', 0x10) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x0, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r4 = socket$inet6_sctp(0xa, 0x0, 0x84) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000000c0)={@mcast2}, &(0x7f0000000140)=0x14) socket$inet(0x2, 0x0, 0x0) setsockopt$inet6_int(r4, 0x29, 0x0, &(0x7f0000000580)=0x3, 0x4) r5 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) poll(&(0x7f0000000200)=[{r0, 0x4400}, {r0, 0xd}, {r5, 0x400}], 0x3, 0x400) 2018/04/20 02:45:45 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x25, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) [ 1039.250177] sctp: [Deprecated]: syz-executor7 (pid 9908) Use of int in max_burst socket option. [ 1039.250177] Use struct sctp_assoc_value instead 2018/04/20 02:45:45 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000f5b000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x20011, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000004fbc)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28, 0x8, &(0x7f000026c000)=[@ptr={0x73622a85, 0x0, &(0x7f00004edf8a), 0x1}], &(0x7f000000afd0)=[0x0]}}], 0x0, 0x0, &(0x7f0000009000)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000004c0)={0x44, 0x0, &(0x7f00000000c0)=[@reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000200)}}], 0xfffffffffffffd45, 0x0, &(0x7f00000003c0)="a753e1ea642bc203ae0d086ca038fd3c51121b732ec2eaa865271f03e7360aac4de942924b91ebfe64437adb0839de0306db4eeab2e3dcead2e8183eafec29ab58c915d7af218a64bee5be155390ddbaaf11382321544bfcf767ea1eb1b33714fe07b146882e945fb86fde0c616a189b066ff04a"}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000080)={{0x57, 0x7ff, 0x9b, 0xffffffff, 0x2, 0x8}, 0xe5f, 0x6, 0xffffffffffffffd8}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000000)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000280)={0x14, 0x0, &(0x7f0000000040)=[@acquire_done={0x40106309, r1, 0x1}], 0x0, 0x0, &(0x7f0000000240)}) 2018/04/20 02:45:45 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0xfdffffff00000000]}) 2018/04/20 02:45:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200000, 0x40) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r3, 0xc08c5335, &(0x7f0000000080)={0x8001, 0x1ff, 0xfffffffffffffffc, 'queue0\x00', 0x2400}) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)={0x2, 0x0, [{0xce, 0x0, 0x2}, {}]}) [ 1039.392531] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1039.417480] sctp: [Deprecated]: syz-executor7 (pid 9932) Use of int in max_burst socket option. [ 1039.417480] Use struct sctp_assoc_value instead 2018/04/20 02:45:45 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x6000000]}) 2018/04/20 02:45:45 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000f0ffffff000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) [ 1039.442203] binder: 9928:9930 got reply transaction with bad transaction stack, transaction 204 has target 9928:0 [ 1039.452877] binder: 9928:9930 transaction failed 29201/-71, size 0-0 line 2778 2018/04/20 02:45:45 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x60, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) [ 1039.562465] binder: 9928:9930 ioctl 800443d3 20000080 returned -22 [ 1039.593277] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1039.602699] binder: BINDER_SET_CONTEXT_MGR already set [ 1039.609972] binder_alloc: 9928: binder_alloc_buf, no vma [ 1039.613197] binder: 9928:9953 ioctl 40046207 0 returned -16 [ 1039.615537] binder: 9928:9930 transaction failed 29189/-3, size 40-8 line 2963 [ 1039.632223] binder: 9928:9955 got reply transaction with no transaction stack [ 1039.639613] binder: 9928:9955 transaction failed 29201/-71, size 0-0 line 2763 [ 1039.658903] binder: 9928:9930 ioctl 800443d3 20000080 returned -22 [ 1039.685633] binder: undelivered TRANSACTION_ERROR: 29189 [ 1039.691407] binder: release 9928:9930 transaction 204 out, still active [ 1039.698281] binder: send failed reply for transaction 204, target dead 2018/04/20 02:45:46 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x9, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:46 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x11000000]}) 2018/04/20 02:45:46 executing program 0: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f0000000040)=@ethtool_ringparam={0x10}}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000001c0)=0x0) fcntl$lock(r0, 0x7, &(0x7f0000000200)={0x1, 0x1, 0x7fff, 0x1000000000, r1}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x40, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000100)={0x0, 0x1, 0x3, 'queue1\x00', 0x20}) r3 = dup3(r0, r0, 0x80000) ioctl$DRM_IOCTL_SET_VERSION(r3, 0xc0106407, &(0x7f0000000000)={0x0, 0x4, 0xfffffffffffffff9, 0x5}) 2018/04/20 02:45:46 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000080)=0x10000, 0x4) r1 = accept(r0, &(0x7f00000000c0)=@in, &(0x7f0000000180)=0x80) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f00000001c0)=0x2, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) inotify_init() setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x18, 0x4) sendto$inet(r0, &(0x7f0000000140)="f7fffffff3c932ce02000000a622cc4fbb9216", 0x3e0, 0x0, 0x0, 0x1015b) socket$inet6_dccp(0xa, 0x6, 0x0) r2 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x40) inotify_rm_watch(r0, r2) 2018/04/20 02:45:46 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000008110000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:46 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(des-generic)\x00'}, 0xfffffffffffffc2d) ioctl$int_out(r0, 0x5462, &(0x7f0000000000)) link(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f000056cf87)="b912239005d527c4cfac287122a3c59606fd2fbff8c1edb19391a2e9593ff9a4a2c99509edb380a0676e65c376eefe34c58d3f81ebe1e086", 0x38, 0x2, &(0x7f0000d5ffe4)={0xa, 0x4e20, 0xffffffff, @loopback={0x0, 0x1}, 0x5}, 0x1c) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x1, 0x0) ioctl$KDADDIO(r2, 0x4b34, 0x3) r3 = getpgrp(0xffffffffffffffff) ptrace$setopts(0x4206, r3, 0x1, 0x28) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000000200)={0x8, 0x2, 'client0\x00', 0x4, "14b0c791d7b60765", "ce771bc6ecddaf5d40c3ece34ba3c132a9cf234a32c2dc87984d17f40688dc78", 0x3, 0x27b9}) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000180)={0x7}, 0x2) 2018/04/20 02:45:46 executing program 5: r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r0) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) r2 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x5448, 0x80) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000200)={@reserved=0x1}) r3 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$search(0xa, r1, &(0x7f00000000c0)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, r3) 2018/04/20 02:45:46 executing program 7: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0xb, 0x4, &(0x7f0000001800)=@raw=[@call={0x85, 0x0, 0x0, 0x1e}, @alu={0x0, 0x2, 0x0, 0xf, 0xa, 0x0, 0x8}], &(0x7f0000001840)='GPL\x00', 0x1, 0x99, &(0x7f0000001880)=""/153, 0x41f00, 0x1}, 0x48) r2 = socket$inet_icmp(0x2, 0x2, 0x1) r3 = accept4$ax25(0xffffffffffffffff, 0x0, &(0x7f00000019c0), 0x80800) r4 = accept$ax25(0xffffffffffffffff, &(0x7f0000002040), &(0x7f0000002080)=0x10) r5 = socket$netlink(0x10, 0x3, 0xe) clock_gettime(0x0, &(0x7f0000006bc0)={0x0, 0x0}) recvmmsg(0xffffffffffffff9c, &(0x7f00000069c0)=[{{&(0x7f00000020c0)=@sco, 0x80, &(0x7f0000002840)=[{&(0x7f0000002140)=""/50, 0x32}, {&(0x7f0000002180)=""/180, 0xb4}, {&(0x7f0000002240)=""/110, 0x6e}, {&(0x7f00000022c0)=""/198, 0xc6}, {&(0x7f00000023c0)=""/29, 0x1d}, {&(0x7f0000002400)=""/196, 0xc4}, {&(0x7f0000002500)=""/203, 0xcb}, {&(0x7f0000002600)=""/209, 0xd1}, {&(0x7f0000002700)=""/252, 0xfc}, {&(0x7f0000002800)}], 0xa, &(0x7f0000002900)=""/219, 0xdb, 0x10000}, 0x1}, {{&(0x7f0000002a00)=@can, 0x80, &(0x7f0000002c40)=[{&(0x7f0000002a80)=""/212, 0xd4}, {&(0x7f0000002b80)=""/158, 0x9e}], 0x2, 0x0, 0x0, 0x4}, 0x100000000}, {{0x0, 0x0, &(0x7f0000003300)=[{&(0x7f0000002c80)=""/249, 0xf9}, {&(0x7f0000002d80)=""/232, 0xe8}, {&(0x7f0000002e80)=""/182, 0xb6}, {&(0x7f0000002f40)=""/81, 0x51}, {&(0x7f0000002fc0)=""/66, 0x42}, {&(0x7f0000003040)=""/66, 0x42}, {&(0x7f00000030c0)=""/130, 0x82}, {&(0x7f0000003180)=""/223, 0xdf}, {&(0x7f0000003280)=""/102, 0x66}], 0x9, &(0x7f00000033c0)=""/224, 0xe0, 0x3ff}, 0x4}, {{&(0x7f00000034c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000004740)=[{&(0x7f0000003540)=""/176, 0xb0}, {&(0x7f0000003600)=""/4096, 0x1000}, {&(0x7f0000004600)=""/9, 0x9}, {&(0x7f0000004640)=""/229, 0xe5}], 0x4, &(0x7f0000004780)=""/69, 0x45, 0x800}, 0xf62a}, {{0x0, 0x0, &(0x7f0000004980)=[{&(0x7f0000004800)=""/153, 0x99}, {&(0x7f00000048c0)=""/134, 0x86}], 0x2, 0x0, 0x0, 0xffffffffffff7fff}, 0x8}, {{&(0x7f00000049c0)=@nfc, 0x80, &(0x7f0000004bc0)=[{&(0x7f0000004a40)=""/122, 0x7a}, {&(0x7f0000004ac0)=""/72, 0x48}, {&(0x7f0000004b40)=""/52, 0x34}, {&(0x7f0000004b80)=""/29, 0x1d}], 0x4, &(0x7f0000004c00)=""/57, 0x39, 0x1}, 0xba20}, {{&(0x7f0000004c40)=@alg, 0x80, &(0x7f0000005180)=[{&(0x7f0000004cc0)=""/212, 0xd4}, {&(0x7f0000004dc0)=""/133, 0x85}, {&(0x7f0000004e80)=""/156, 0x9c}, {&(0x7f0000004f40)=""/105, 0x69}, {&(0x7f0000004fc0)=""/144, 0x90}, {&(0x7f0000005080)=""/226, 0xe2}], 0x6, &(0x7f0000005200)=""/79, 0x4f, 0x3}}, {{&(0x7f0000005280)=@rc, 0x80, &(0x7f0000006840)=[{&(0x7f0000005300)=""/4096, 0x1000}, {&(0x7f0000006300)=""/118, 0x76}, {&(0x7f0000006380)=""/240, 0xf0}, {&(0x7f0000006480)=""/104, 0x68}, {&(0x7f0000006500)=""/109, 0x6d}, {&(0x7f0000006580)=""/153, 0x99}, {&(0x7f0000006640)=""/209, 0xd1}, {&(0x7f0000006740)=""/214, 0xd6}], 0x8, &(0x7f00000068c0)=""/197, 0xc5}, 0x1824}], 0x8, 0x10001, &(0x7f0000006c00)={r6, r7+30000000}) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000006c40)={0x3, 0x22, 0x1, 0xffffffffffffffff}) r10 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r11 = syz_open_dev$mice(&(0x7f0000006c80)='/dev/input/mice\x00', 0x0, 0xc0) r12 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000006cc0)={0x0, 0x80000, 0xffffffffffffffff}) r14 = openat$dir(0xffffffffffffff9c, &(0x7f0000006d00)='./file0\x00', 0x8200, 0x1) r15 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000006d40)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000006d80)={0xffffffffffffffff, 0xffffffffffffffff}) r17 = gettid() lstat(&(0x7f0000006dc0)='./file0\x00', &(0x7f0000006e00)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffff9c, &(0x7f0000006e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r20 = socket$nl_crypto(0x10, 0x3, 0x15) r21 = openat$audio(0xffffffffffffff9c, &(0x7f0000006f00)='/dev/audio\x00', 0x400000, 0x0) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000006f40)={0xffffffffffffffff, 0xffffffffffffffff}) r23 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000006f80), &(0x7f0000007000)=0x60) socketpair$inet6(0xa, 0x800, 0x3ff, &(0x7f0000007040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000007140)={0xffffffffffffffff}) r26 = accept$netrom(0xffffffffffffffff, &(0x7f0000007180)=@full, &(0x7f0000007200)=0x48) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000007240)={0xffffffffffffffff}) ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffffff, 0xc0184908, &(0x7f0000007280)={0x36, 0x0, 0x1, 0xffffffffffffffff}) r29 = accept4$ipx(0xffffffffffffff9c, 0x0, &(0x7f00000072c0), 0x80000) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000007300)=0x0) lstat(&(0x7f0000007340)='./file0/file0\x00', &(0x7f0000007380)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000007400)={0x0, 0x0, 0x0}, &(0x7f0000007440)=0xc) r33 = socket$can_raw(0x1d, 0x3, 0x1) r34 = socket$inet6_icmp(0xa, 0x2, 0x3a) r35 = syz_open_dev$sndpcmp(&(0x7f0000007480)='/dev/snd/pcmC#D#p\x00', 0x9, 0x4000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000074c0)={0xffffffffffffffff, 0xffffffffffffffff}) r37 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000007500)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) r38 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000007540)='/dev/loop-control\x00', 0x90402, 0x0) r39 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000007580)='/dev/hwrng\x00', 0x400002, 0x0) r40 = openat$dsp(0xffffffffffffff9c, &(0x7f00000075c0)='/dev/dsp\x00', 0x400002, 0x0) r41 = socket$inet6_sctp(0xa, 0x1, 0x84) r42 = socket$inet6_sctp(0xa, 0x5, 0x84) r43 = socket$inet_icmp(0x2, 0x2, 0x1) r44 = getpgrp(0x0) r45 = geteuid() r46 = getegid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000007f00)={0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000007f40)={0x0, 0x0}, &(0x7f0000007f80)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000007fc0)={0x0, 0x0, 0x0}, &(0x7f0000008000)=0xc) r50 = syz_open_dev$binder(&(0x7f0000008040)='/dev/binder#\x00', 0x0, 0x800) r51 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000008080)='/dev/sequencer\x00', 0x40, 0x0) r52 = openat$autofs(0xffffffffffffff9c, &(0x7f00000080c0)='/dev/autofs\x00', 0x88000, 0x0) sendmmsg$unix(r0, &(0x7f000000b300)=[{&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001780)=[{&(0x7f00000002c0)="c9d8da601a0e281acedb3b", 0xb}, {&(0x7f0000000300)="cd2bf5e960a30fd3ad68ab25220464da5b6dc0d673abbc257b34fd81ef55f42a51872e07e5a0e701597e6b9eb89f5a1833eb5b535f5444c129e139e28b5c900bf4175b1eb9f211dcc4fa4630182eb135e2c6609a33446dff79d83c14269363bd40b11761709bc5331ebec4faaf6eb5f1923226e7053273a71e8e7a24518cfadd14830abc566f0e74d0a9619c8cc9934808bb73a8adea8a057f48b83be12e1b98ad189a8558ace5f3a6ebec3ff8bd6904098ac555a4a55e44e9cdf40d3ccd2ccb1e5f6afc86bc7aeb80c8c43e6b4f9191d642e7f6fe3a814badf2527449a9dd063ae5f356", 0xe4}, {&(0x7f0000000400)="bc2bf5ff238d408c3287de251c1a2ac5e1eac873", 0x14}, {&(0x7f0000000440)="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{&(0x7f000000a280)="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", 0x1000}], 0x5, 0x0, 0x0, 0x24000004}], 0x5, 0x40) r53 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x100, 0x105, 0x2, 0x0, 0xffffffffffffffff, 0xff}, 0x2c) r54 = open(&(0x7f00000000c0)='./file0\x00', 0x100000080100, 0x1) getsockopt$inet_IP_IPSEC_POLICY(r54, 0x0, 0x10, &(0x7f0000000100)={{}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f0000000200)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x9, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000", @ANYRES32=r53, @ANYBLOB="0021c4597f2900ab0531b359927f0aca70", @ANYRES32=r53, @ANYBLOB="0000000000000000180000000000000000000000000000009500000000000000"], &(0x7f000039cff6)="7379e66b616c6c657200", 0x20008, 0x26, &(0x7f000039c000)=""/4096}, 0x14) [ 1040.195430] QAT: Invalid ioctl [ 1040.199968] QAT: Invalid ioctl 2018/04/20 02:45:46 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x2000000]}) [ 1040.245998] QAT: Invalid ioctl [ 1040.261071] QAT: Invalid ioctl 2018/04/20 02:45:46 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) bind$nfc_llcp(r1, &(0x7f0000000080)={0x27, 0x0, 0x1, 0x5, 0x18000000000000, 0x4, "223bb54db9f274ac962eb0a580fd72794104238faa47521e6c2903b8ec1c5cfaa5636dd0659bef48369a97c0165d2a9e9257968245d2eb1841680876b393f2", 0x14}, 0x60) getpeername(r0, &(0x7f0000000140)=@generic, &(0x7f00000001c0)=0x80) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000100)={0x1, 0x7f, 0x1, 0x6, 0x1, 0x519, 0x7}, 0xc) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x80) sendmsg$can_raw(r0, &(0x7f0000001fc8)={&(0x7f000000a000)={0x1d}, 0x10, &(0x7f0000000040)={&(0x7f000000a000)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5f700000000000000004e2f9663a918fa1efd9b0b"}, 0x48}, 0x1}, 0x0) 2018/04/20 02:45:46 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = gettid() r2 = dup(r0) listen$netrom(r2, 0x6) readv(r0, &(0x7f00003c2000)=[{&(0x7f0000ee4f2f)=""/209, 0xd1}], 0x1) select(0x40, &(0x7f0000000000)={0x25, 0x86ab, 0x9, 0x7fffffff, 0x1, 0x200, 0x2, 0x7ff}, &(0x7f0000000040)={0x8, 0x40, 0x3, 0x7f, 0x80000000, 0x3, 0x100, 0x1}, &(0x7f0000000080)={0x60, 0x4757, 0x7, 0x7, 0x6, 0x5, 0x100000000}, &(0x7f00000000c0)={0x0, 0x7530}) timer_create(0x0, &(0x7f0000ee4000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000ee6fe0)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) 2018/04/20 02:45:46 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000fffffffffffff0000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:46 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x2]}) 2018/04/20 02:45:46 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x805, 0x0) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000240)="05e1be1eb309ebe3b46e708e136eec15f24d2954718313544abcf8bbb460f0496a3f2959ab5913d4bb43f3e95d9034da8a1a3c321048f7e09e42cc17d1c0518461dd8c063f6c994ee60b30fc35e891b41422c750d3f871bb0c5d9167d36f370553fbf930d949047024b311649bbe955c34af4a3953ff2a67e0b87c685317dd95004d71ed97aa614fc6bde112f205f8269ea96e7b2a00736b5e3262114f08fe010c98a6af3c03d06d59989ef8927b4774c1f79eab5879038f4312b7b0b6266a8be94e6236a0a06bb83aa767b29a34f2f4259da66e2a648a5b82e341ae294d26de5c14f377b4985e97555a4cd684ee4839470f6a4a", 0xf4) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) listen(r1, 0x0) sendmsg(r1, &(0x7f0000000180)={&(0x7f0000000080)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000200)="ea", 0x1}], 0x1, &(0x7f0000001200)}, 0x0) 2018/04/20 02:45:46 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0xe, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:46 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = syz_open_dev$mouse(&(0x7f00000005c0)='/dev/input/mouse#\x00', 0x0, 0x400000) getsockname$packet(r2, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f0000000840)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x14}, @local={0xfe, 0x80, [], 0xaa}, 0x100000000, 0xfffffffffffffe00, 0x3, 0x500, 0x81, 0x30080, r4}) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000700)='erspan0\x00') r5 = memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000900)={&(0x7f0000000740)='./file0\x00', r5}, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') syz_mount_image$hfsplus(&(0x7f0000000540)='hfsplus\x00', &(0x7f0000000780)='./file0\x00', 0x20, 0x1, &(0x7f00000007c0)=[{&(0x7f00000010c0), 0x0, 0x4000000000}], 0x0, &(0x7f00000008c0)=ANY=[@ANYBLOB="00625e0ce63f1f31203e6d"]) openat$autofs(0xffffffffffffff9c, &(0x7f0000000500)='/dev/autofs\x00', 0x0, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)=ANY=[@ANYBLOB, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\r\x00\x00\x00'], 0x2}, 0x1}, 0x0) ioctl$TCSBRK(r3, 0x5409, 0x9) socket$kcm(0x29, 0x0, 0x0) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000001000)}, 0x0) 2018/04/20 02:45:46 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000080)={0x7, 0x4}) sendmsg$alg(r1, &(0x7f0000f75fc8)={0x0, 0x0, &(0x7f0000805000), 0x0, &(0x7f00002e7000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) io_setup(0x1, &(0x7f0000f7e000)=0x0) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) 2018/04/20 02:45:46 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x7592fa1f, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:46 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0xffffff80]}) 2018/04/20 02:45:46 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000f00000000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:46 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) socketpair(0x10938fb7ef08a903, 0x3, 0x3f, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f00000003c0)={0x2, 0x7, 0x80}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x6, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'wrr\x00'}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000100), &(0x7f0000000140)=0x30) r2 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x346, 0x80600) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000001c0)=@assoc_value={0x0}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000000240)={r3, 0x7, 0xe9, "f7f6f511bc85d7fd3daf6368fa8a34ec2b8dcd24898d9e4759dc703d7db7aea6142ce1dc9e3e70d9e9d6860b877831b056582f366022b08d3675eedc7d1fa889d4c5339391e194823a463b832bfcc01a08b0cd3b1e772b84c5d72a4fe5505796f95d21272d08222b82150e121f92502cf4ba77bc1cc048e14b69d8d61e3025bd82f9ece569fc85f351f120d903d8a484d730ada5d7ed7260aea0c65ca80a51c375a0b42dfb56d32b5485d0a7a91d47a6d72dc9f3e20ef9512fbfcb090b298f93e209cd68b79ed200b367bda529007203882a0c1c1b2a21344c926051e4a335d8ae89e20327d17b3966"}, 0xf1) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x4000, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f00000000c0)=0x5, 0x8) 2018/04/20 02:45:46 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) timerfd_settime(r0, 0x3, &(0x7f00001c9fe0)={{}, {0x0, 0x989680}}, &(0x7f00004a4000)) r1 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000000440), &(0x7f0000000480)=0x10, 0x0) getpeername$ipx(r1, &(0x7f00000004c0), &(0x7f0000000500)=0x10) timerfd_settime(r0, 0x0, &(0x7f000097cfe0)={{0x77359400}, {0x77359400}}, &(0x7f0000354000)) [ 1040.599087] nla_parse: 2 callbacks suppressed [ 1040.599097] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:46 executing program 6: mmap(&(0x7f0000000000/0xfe6000)=nil, 0xfe6000, 0x3000004, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2, 0x0) sendto$inet6(r0, &(0x7f0000000040)="479e9d5f0f971dbc5d501f0061c062e07f53fe0fd3ba83f15856c9f0448668035611928f8ccc380d59d436f6ff67d4a4ecb021e8fac14278faf9c1ca5033cbdf1054fdaf8e43670d18ebda7d83882661c30401fe2aed3faa369f8c395dad2f7e08951be3d407b5ffa08eda13d7b1584a881627cfaf87e91a4e23aa3380b53b81d4797a2dd2afc5fafa2b6cecbaf3052dba7a0ddbc14e72e11281425dd5da47404cda653f243c459cac5e869bd7da959bafed99394b41dadfd085f953", 0xbc, 0x4008000, &(0x7f0000000100)={0xa, 0x4e23, 0x80, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffd}, 0x1c) socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000bf7ffc), 0x4) 2018/04/20 02:45:46 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x6]}) 2018/04/20 02:45:46 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f0000fd5f0f)=""/1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) open_by_handle_at(r1, &(0x7f0000000080)={0x83, 0x5, "cec33635d858ceab753a9885eb1d0e6d2c2cbf907c30144e23c540e36f66348bd8ce0fb4640a936830f8a365e4f011060a92687d8c0004601a732d838526d4fbb7cd9751cc750b9088e6b24f1cc1804ad76c6fb3ec18968466610c9a5c3cb7d9f9a811a589f951ae1f1f2f4f957ffcf57e4e13a83de50390ae350a"}, 0x28000) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000140)=[{0x3, 0xffffffffffffff81}, {0x8, 0x10000}], 0x2) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x100000001, 0x40400) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000000040)={0x14b, 0x9}) readv(r1, &(0x7f0000000400)=[{&(0x7f00000003c0)=""/3, 0x3}], 0x1) dup3(r2, r0, 0x0) 2018/04/20 02:45:47 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000008110000000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:47 executing program 1: r0 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000080), &(0x7f0000000100)=0x68) bind$can_raw(0xffffffffffffffff, &(0x7f0000000000)={0x1d}, 0x10) setsockopt(r0, 0x65, 0x10000000003, &(0x7f0000000040)="c8d63f23", 0x4) 2018/04/20 02:45:47 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x4000000]}) 2018/04/20 02:45:47 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000640)='/dev/audio\x00', 0x8100, 0x0) getpeername$netlink(r0, &(0x7f0000000680), &(0x7f00000006c0)=0xc) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='comm\x00') sendmsg$nfc_llcp(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x27, 0x0, 0x2, 0x0, 0x9, 0x7ff, "29f89c9cf5e08144fb0374ae41d8b20767ecbbeb793f41a5c1128e8dba4ba5d9c156510c6bbce3aeadf61a3ab9c967b4706b9726d2b23a5bea8c1e6e218ae7", 0x2}, 0x60, &(0x7f0000000140)=[{&(0x7f00000000c0)="91cdf2ab644621d6a7f385b1080a90d812dab4d082eca7f2ce691ffdf5235c07c18465f5c28d7226b799e40219ab605a928b0f82686617b0bc5c2e897f71566645c3e2b7", 0x44}], 0x1, &(0x7f0000000180)={0xd8, 0x101, 0x7ff, "77ce5946ad6e9244d1a8beffc515f2ba367336b4d88669531a560dbc56624ac454f5c91a133a36935bc48ca0527a131240873b77d3b16dfb060759db8042d98341821adbf88be833137a84e9badccd1c1da8454e568bb40334fa71fd00e4b55af70fe1e20884b3d3953cef8c3472d224c23697786dd14386cd75a3f4371ca53db4072695bb1e0162be89d120d278363c91eff3934b8480a65354ef6c40f6bfa540347a8c4641c4b81ae4f61cd79bfc085ed5cdd9259a712734555376678a2927dbae8a4f"}, 0xd8, 0x20000000}, 0x8000) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) fcntl$getownex(r1, 0x10, &(0x7f0000000380)={0x0, 0x0}) sendmsg$nl_generic(r2, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10, 0x0, 0x0, 0xfffffffffffffffd}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x1f4, 0x22, 0x109, 0x0, 0x0, {0x1a}, [@generic, @nested={0x1c4, 0x10, [@generic="e0f9c7c1ec72d743b399400572a095d27e31f94c3e10183dbe6eb64997456019cca7e5c1068136a23f9e28ef0b3514568e1e9ad2b4642c5c3ae8bd0d5abbd1c31f1bf2586344f2acdc278cdec99520eb991d009cd2eeb26802d749da59daeba249bcb6ba10467ac192716955b01c680f306d74620972038341b2e1220005d02e25f5b949537aa61cd176b5b8d908b5eb2648dcb8c5", @typed={0x8, 0x5, @pid=r4}, @generic="4f920ec32936d4bb628d9dd61d873d576471026e104915a9c619a8f04de172e7e8a12ef8e4f25024bd7ece228dc3f8743b641c98603e782c9dc6b2c93c5febb11adcfaff14502908f5c1b2b39c593541c4d08b144b7e63864c523bb26788fb7c8c2c765811fe1ceaf1e8ba4b27e23464b6d950dae974ba4133d8c3855bc0787e556f2a127721c5d27033eda8a4bda29d407d4421a6c3ad3f035296692cfa129bee7eba66cb5a80e7b6da52658f171d78153041e3eb85ec83355e", @generic="ec02ed9e95330d67f92c65b55bfc3ef6871a2b2f8d7771af8c9dabe9b3aff77de56a8f6b74c55ca7e9bfadfc4112618fa2d031d1d4aab029d70899a18040ec99a8a239ca8a0e30b1f42ea9a0e2b35ed3cb63affdd56083661e6df160a042a4fcb2435b58c730"]}, @typed={0x14, 0x6e, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @typed={0x8, 0x49, @ipv4=@dev={0xac, 0x14, 0x14, 0x17}}]}, 0x1f4}, 0x1}, 0x2) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r3, 0xc0086423, &(0x7f00000005c0)={r5, 0x1}) accept$unix(r0, 0x0, &(0x7f0000000700)) getpeername$netlink(r0, &(0x7f0000000740), &(0x7f0000000780)=0xc) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00000002c0)) finit_module(r1, &(0x7f0000000600)='system\x00', 0x1) 2018/04/20 02:45:47 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x8, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:47 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) fcntl$lock(r0, 0x7, &(0x7f0000000080)={0x3, 0x0, 0x8, 0x2, r1}) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x800000e) 2018/04/20 02:45:47 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f00000000c0)={0x7b, 0x0, [0x9, 0x6, 0x6, 0x8]}) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000080)=""/45) getsockopt$inet6_buf(r0, 0x29, 0x50, &(0x7f0000ab2fe2)=""/30, &(0x7f0000000000)=0x1e) 2018/04/20 02:45:47 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000080)={0x10000000}) sendmsg$nl_netfilter(r0, &(0x7f0000d7a000)={&(0x7f0000aeaff4)={0x10}, 0xc, &(0x7f0000001100)={&(0x7f000007afe0)={0x14, 0x6, 0x6, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/20 02:45:47 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0xb00]}) 2018/04/20 02:45:47 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000f0ffffffffffff0000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:47 executing program 1: r0 = openat$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)=[@text16={0x10, &(0x7f0000000240)="370f32ba2000b001ee0f01c9baf80c66b810813a8e66efbafc0ced66b8010000000f01c1360f01cf670f200766b9800000c00f326635010000000f30673e662e660cee", 0x43}], 0x1, 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)={0x1fe, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) clock_adjtime(0x1, &(0x7f0000000140)={0x8, 0x3da, 0x7, 0x6, 0x200, 0x1cc6, 0xbfbc, 0x7, 0x7, 0x7fff, 0x7f, 0x8000000000, 0x3, 0x28b, 0x8, 0x5, 0x8, 0xfd, 0x8, 0x1ff, 0x5, 0x1, 0x1, 0x3d8, 0x100000001, 0x5}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) prctl$getreaper(0x13, &(0x7f0000000040)) arch_prctl(0x0, &(0x7f0000000100)="6c254dfaef0faa") syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe2000/0x18000)=nil, &(0x7f00000003c0)=[@text64={0x40, &(0x7f0000000480)="40970f20d835200000000f22d848b805000000000000000f23d00f21f835200000050f23f8460f0131672646def026f3470fbd29430f01ca66b86f000f00d0b8010000000f01d9c744240085e50292c744240200000000c7442406000000000f011c24", 0x63}], 0x1, 0x0, &(0x7f0000000440), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/20 02:45:47 executing program 0: r0 = eventfd2(0x2, 0x0) write$eventfd(r0, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) socketpair(0x1, 0x80806, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000080)={0x1, 0x1, 0xfffffffffffff800}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000002fe0)=[{&(0x7f0000002f94)=""/108, 0x6c}], 0x1) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00000000c0)=""/75) 2018/04/20 02:45:47 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socketpair(0x9, 0x6, 0x899d, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000040)=""/19) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000180)=0x6, 0x4) [ 1041.750302] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x11) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="1c0000002700df0a0000000000000000020000000800010004000100"], 0x1c}, 0x1}, 0x0) 2018/04/20 02:45:47 executing program 7: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000454000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000001a80)='./file0\x00', 0x404, 0x1) getsockname(r1, &(0x7f00000019c0)=@ll, &(0x7f0000001a40)=0x80) sendmsg$netrom(r1, &(0x7f0000001980)={&(0x7f00000000c0)=@ax25={0x3, {"764dc38e83d057"}, 0xc2dbf3c}, 0x10, &(0x7f0000000480)=[{&(0x7f0000000100)="fd35e7c66abd8a2fc5c234a2bcc5032734dac87463bfc59624bfa96aec5187e4018f49995e81951d0055927f4d2db48bf740d7d0e2ccb66b2d889b37b534ea3440c624d805733334fda48e7733d3b677a9037bfb7f84f0cb68622aead6ddb55e8cc99d7b8b2cf2b437a45c5107cae0812e7c3d1af76c71431812207a136908c23ca53fd4fdb2e679f20ed259752b9290727cf3e1ca41f200950f541ae84a92ac3b5660", 0xa3}, {&(0x7f00000001c0)="00989a528c2d12c7d187d70056bd9defb04c19609b5af54c31819fe1003e51d3ccdbf8286fb9f1f8701243ed9065eb11ea1b382f9c7009d84304913b4a9f9ba63c985df057125c2a511c4f065949827a2e97c3a88bb7269272b72ae52125d82ba32dd72e3691799780d835596a5d7f9dd4b70548c196073621c4edd55737e8178f1700df7aeddfcbe15441e81093646a51c67d4657afaf6cf7a90583ad683b4cb190eda106e069e32b6f", 0xaa}, {&(0x7f0000000280)="2be3334531a0f3c479d4a3c55699f65b196ab0865852ff7fcc6dbd5307d559c471b9ae8195bf5b32c4a560b2213e0e04b4a31215af3a0895e5882b0b9b4fbb115867bf1ed41e562dde2769dddc8c9e2acfb8aabac3e904a61e09a5c9076ac2fbd0d65cb8294fab428f7230a37507915a0eef99a75f59273487b3cacd3524226e924aded3b000556e4d359b4a34e464cfeda22a75bf694df7493749adecd3faa23737bf214e892c6364757468d751fea2451697bd4586331c91", 0xb9}, {&(0x7f0000000380)="f8f550e8fbdc5b53bb9151551c5e3763e181f3650b026990ea1fdde9ea674b77d526bba3d435570cceda4b7d1e1607988cf083232ee7a7804d04ac2b5610d52defe3", 0x42}, {&(0x7f0000000400)="93067ec0929ef07d45d38df6f640ce6cb7a0f14df0cf6165b6f91b9168c87ecdd0238dcd704cee77bf2937590fdaebd7e80e0a172f17b3bfb0c443f28e67ad364edb8485dfcc1a6791301c3d60f5cf8f8135316c3352081bfabb555b3c945336a2a6ca372eaa8e5167d009e0", 0x6c}], 0x5, &(0x7f0000000500)=[{0x108, 0x1bf, 0x2, "350e9828e70618a2713a5402c634d5f761c8ae664790b929f36440a6abc6dcc456e0c3ce6d6b68bffe5d4b641f943f980e5102f9e2c0bae8dcb990763d45efaf515460e205480a5ee7cf76878c74799432e9392d2e1f978a7ac4d64f2fd4f4c5e0f670ed7b7b05580d855a7023bad9b8f7ed74d1fe4966383cd4307332e9a9408a7c786922afe4c855b70d37679fa70d2a8db8dfaa64c0761fb4d64d2476cf7528d614208e22a8d5aa274c0152b22cb65325080ba55c884dcdf2ac08023a631bd3e77c737569f694f9175f74b0ea376c31e4b717d0366fbabc6e719a0068cf7789bb6568769ed345cd95cf5e1bb1d58baf4f0c57518f81"}, {0x58, 0x10e, 0xfef, "47cdf748060f4af6ff939b3991fbe9b1aa3e9640203756c2800d61849108b92f6e851baf1056d28caa8387537aef26996e8831546c661d67f12d26fe0193df275fb20b0f"}, {0x1010, 0xe3763b2b50b69b0a, 0x2, "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"}, {0x40, 0x119, 0x5, "1b3ab7973cabea260a75f7ec37d0e5d66c9327e0ade3578802f8e1b9b91dbadb5dcfd205ddb33a03224a04afeebad0"}, {0xa0, 0x108, 0x4, "97efd8bc9556b0d17d01da26e8b1d4ffa6ac92539931c2be18754e9ef1d0eac17781178141a27b3da7ae5d4b5e30a99ad3b561f79328a2abf829fa08e97b74477efd923d6d06e4a14f9a4c9504ae493e89f396364b690e09201623269abb77f35292ffdb3fb7bedb6efca8117e2742eb61ce6a81f0f71de9293a093cff8596c87efb123cb5b7365c01"}, {0xa0, 0x3a, 0x3, "05dead41a0be992d8cc70a834f7e88752a7a9f6a29a47f697b8192e6f18293cd88d41cc2bf1d51cf20a9f8588d5280d1c637338d2e772707ca0c1f3e4cb900e6754f308ce01439ca1e45af456798bf5512eb62bd4bc301a9e15e4a71d380888caa294e00ac7661a072bded5f521dbc9ff95d02e8953f84b9e7963c5e9beabfbdcce9b3510d9f47fbe47325fb67"}, {0xe8, 0xff, 0x6, "ddc2ee52a577fe8ccf46c82ceca9c4b11a3c319a7d0d077ca9e5684616a391440cef98bb9c7a0c452abc6cce324eab679f617c69bfea9c67c9174363090f44687d6e14ff3b073a171ac866493126cff63f80679b117fb952e19d0b4cd018c8f7b885ac50b8013c8077cc523df80f28532b3a907bd089e9c29d8e69c477556670143f66603388d0b3d638db3177b7d6625d42bc05f8eb7344521c602c0ddffbf7b105259038937486c04b3c33db8396a6296e4673e54f1c8a093b43e24983850ee84a7b1aab1712ca05f8bb7a001939f608"}, {0xa8, 0x114, 0x7fffffff, "5b51959b15f02658ea6475ec18e93fe64fff53ed37a57e83c494f33f0f6f090f65768028d9ff93211e102172a943da67daf7908c6504a39b36fd000184b1ff824aa6842180ec410e4db81029c7ae945700e664d49bf9221e08c003a43503780124e31f28687a87641b94ea42145b6bdc95cbcd5ddecc0d06d025c8b299314aa7ecad6376a49ccbc6ccbb198c0742959e7573c3c021"}], 0x1480}, 0x8010) clone(0x0, &(0x7f0000aed000), &(0x7f0000922ffc), &(0x7f0000000080), &(0x7f0000c12000)) readv(r0, &(0x7f0000000340)=[{&(0x7f0000000000)=""/26, 0x1a}], 0x1) 2018/04/20 02:45:47 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x7592fa19, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:47 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x4000]}) 2018/04/20 02:45:47 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000000000007fffffff0000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:47 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f00000007c0)='./file0\x00', &(0x7f0000000840)='ramfs\x00', 0x1800088, &(0x7f0000000000)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x2, 0x0) syz_mount_image$hfsplus(&(0x7f0000000080)='hfsplus\x00', &(0x7f0000000100)='./file0\x00', 0x8001, 0x8, &(0x7f0000000bc0)=[{&(0x7f0000000880)="1f22da9a7addf7753a6f031d692aedde6793fb5b40a3d0fd6b1137cce5de83b5d7969729fd8ea479fab692eb1052b25dcba3bf43f37cd0c5b975c0b2f508c33de171", 0x42, 0x7ff}, {&(0x7f0000000900)="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", 0xfd, 0x5}, {&(0x7f0000000a00)="7aa906f3a96b5f34fdd977aee53c46165a7203ba92a3ff0b8722d0b2b22c9651945ca46387451bb8fb0600c18f36c1e8e91deaea154d7d410febc2967546a9e5738983e2134270d5", 0x48, 0x80000001}, {&(0x7f0000000a80)="b4b8c5db15e75b1f7997fed623f0ba5a0373c68a0d64a482f502cf147fda127b9430a61df471584b86548a8e13b8dcf0488c00464291117feacd0a3e0093c6a7406d4413a590dac16a82408ff596f5de06deeb6d", 0x54, 0x8}, {&(0x7f0000000380)="e00e9f69aa360d60c33b5e4dd2243ef095d4435411fbb04333421803602b48a3ab51e540e1ca28750b7b6faa253813682e03f52e8120b87a", 0x38, 0x7}, {&(0x7f0000000800)="d78476ac2656f5d863d72ad5420eea3cf61cbd7da0d1d3b93e2536f38c0159ec7a39bfa47ca10c9035bdc928", 0x2c, 0xfffffffffffffff8}, {&(0x7f0000000b00)="e6b103a6710339d996b6eee3a3dc858de1ea7e", 0x13, 0x1e1}, {&(0x7f0000000b40)="a95d7401b6537a47149b46e88daa5940fa11d5a43756283bb1a9b06bf4ff1f6b664ea0018ece7593e51c29ef33f09d3443b12488976a989c15292be4e5a1755a1d7a", 0x42, 0x6}], 0x40, &(0x7f0000000c80)={[{@type={'type', 0x3d, "0a55a7ec"}, 0x2c}, {@creator={'creator', 0x3d, "964ea8a8"}, 0x2c}, {@barrier='barrier', 0x2c}, {@creator={'creator', 0x3d, "0fe477bb"}, 0x2c}, {@type={'type', 0x3d, "c0913a07"}, 0x2c}, {@gid={'gid', 0x3d, [0x39, 0x32, 0x37, 0x3d, 0x2d, 0x30, 0x37, 0x39]}, 0x2c}, {@type={'type', 0x3d, "4fd60d9e"}, 0x2c}]}) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x4e21, 0x1f, @mcast2={0xff, 0x2, [], 0x1}, 0x100000001}}, 0x7, 0xe60a, 0x0, "61cbff2d6b4db248c90df7955a5b71621d2601cc51e59e3b579123712d370e827122c30c017d6ca6a9168e636a28ae0527f53a4f6936110db4b8fe3d552925c47caafd34bba05815639356e3e5b92b15"}, 0xd8) r1 = syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0/bus\x00') readahead(r0, 0x7ff, 0x7) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) rt_sigsuspend(&(0x7f0000000d00)={0x5}, 0x7) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f00000003c0)=@raw={'raw\x00', 0x9, 0x3, 0x3a0, 0x158, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x2d0, 0xffffffff, 0xffffffff, 0x2d0, 0xffffffff, 0x3, &(0x7f0000000180), {[{{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, [0xffffffff, 0x0, 0xff], [0xffffff00, 0xffffffff, 0x0, 0xffffffff], 'veth1_to_bridge\x00', 'bond_slave_1\x00', {0xff}, {}, 0x0, 0x0, 0x7, 0x43}, 0x0, 0xf0, 0x158, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00'}]}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x1, 0x8, 0xffffffffffffffac, 0x9, 'snmp\x00', 'syz1\x00', 0x7}}}, {{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, [0x0, 0xffffff00, 0xffffffff], [0xffffff00, 0xff000000, 0xffffffff, 0xff0000ff], 'veth0_to_bond\x00', 'bcsh0\x00', {}, {}, 0xbf, 0x0, 0x1, 0x16}, 0x0, 0x118, 0x178, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x2}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xe}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@dev={0xac, 0x14, 0x14, 0x11}, [0xffffff00, 0x0, 0xffffffff, 0xffffffff], 0x4e21, 0x4e23, 0x4e20, 0x4e22, 0x20, 0x94da, 0x0, 0xf883}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x400) [ 1042.034328] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:48 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) get_robust_list(0x0, &(0x7f0000000100)=&(0x7f00000000c0)={&(0x7f0000000180), 0x0, &(0x7f0000000080)={&(0x7f0000000040)}}, &(0x7f0000000140)=0x18) shmctl$IPC_STAT(0x0, 0x2, &(0x7f00000001c0)=""/164) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'\x00', 0xc000}) 2018/04/20 02:45:48 executing program 6: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x10000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x5, 0x459, 0x4, 0x9, 0xfffffffffffffffe}, 0xfffffcc7) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000240)) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x1, 0x0, 0x10001, 0x4}) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000000080)={0x4, r3}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000001340)={0x18, 0x0, &(0x7f0000001380)=ANY=[@ANYBLOB="3edadf7a616ae4ad75fc780b4a7108ed0763041250fc5e780e33fdf85d40000000000663044001000000"], 0x1000, 0x0, &(0x7f0000000340)="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"}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@loopback}}, &(0x7f00000001c0)=0xe8) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000200)=r4) 2018/04/20 02:45:48 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0xfffffffe]}) 2018/04/20 02:45:48 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000f0ffff000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:48 executing program 7: r0 = memfd_create(&(0x7f0000002000)="2f7b06003170707031253a656d30f9", 0x0) write$binfmt_elf64(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x10001, 0x8, 0x9, 0x80, 0x8, 0x3, 0x6, 0x81, 0x3d, 0x40, 0x3df, 0x8, 0x3ff, 0x38, 0x2, 0x0, 0x4, 0xfff}, [{0x0, 0x100000001, 0x4, 0x10001, 0x4, 0x10000, 0xb1, 0x4}, {0x1, 0x460d949e, 0x451, 0x5, 0x80000000, 0x9, 0x7}], "82c8363144657d96b69dab20cc1fb27ecfb298f9615d3650b15e7db2d63749d3d337c3717088ab4207b8d0afb96d2a10d8737377ead83b0eef4551d96ae18f7fc580918af898cec572eedcf59b38a10856c296eaac1f4542b82cd3c5c6a166bb", [[], [], []]}, 0x410) write(r0, &(0x7f0000001000)="05", 0x1) clock_gettime(0x0, &(0x7f0000003000)={0x0}) write$evdev(r0, &(0x7f0000001000)=[{{r1}, 0x0, 0x0, 0x8}], 0x18) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) timer_create(0x0, &(0x7f0000003fb0)={0x9, 0x1, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000001000), &(0x7f0000005000)) 2018/04/20 02:45:48 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1300, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:48 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000f12fd8)={&(0x7f0000218000)=@in={0x2, 0x4e21}, 0x10, &(0x7f0000f1dfc0), 0x0, &(0x7f00006f1a36)=[{0x10, 0x0, 0x7}], 0x10}, 0x810) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:48 executing program 5: unshare(0x400) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='numa_maps\x00') flistxattr(r0, &(0x7f0000000240)=""/58, 0x3a) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000080)=r0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x400840, 0x0) 2018/04/20 02:45:48 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0xfff}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000140)={r2, 0x11, "1b7558867cfa18f037f120618e89d24390"}, &(0x7f0000000180)=0x19) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f000060d000)=[{{0x0, 0x0, &(0x7f0000c38ff0)=[{&(0x7f0000000080)='\x00', 0x1}], 0x1, &(0x7f0000299000)}}], 0x1, 0x8000) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f000081e000)={0x0, 0x3, 0x8000000000000074}, 0x101) 2018/04/20 02:45:48 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0xffffffc0]}) 2018/04/20 02:45:48 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$evdev(0xffffffffffffffff, &(0x7f0000b5df88), 0x0) unshare(0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x800, 0x0) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000200)) shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffc000/0x1000)=nil) iopl(0xffffffffffffff69) getsockname(0xffffffffffffffff, &(0x7f0000000100)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f00000001c0)=0x80) unshare(0xc000000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000240)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000280)={r2, 0x14}) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r3 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000600)="ddb7c9f85387995fda830870c2bcb79f2b9e9401dc57eff706cb03985193b9b694878b9ada1c64dc0d06eef073e1b159a5e0dee4147d185ddbc502589297428e6ab36984c5f2b12b8e88758715ad8e40049c5781c800a9fe4a0b4625", 0x5c, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r3) fcntl$getown(r1, 0x9) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000300)=0x9, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='user\x00') r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha1\x00'}, 0x58) accept4$alg(r4, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001100)) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6(0xa, 0x2, 0x1000) bind$inet6(r5, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r5, 0xeb8) syz_emit_ethernet(0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffb9338785ff86dd60d8652b00140600fe800000000000000000000000000087fe8000000000000000000000000000aa4f004e20", @ANYRES32=0x41424344, @ANYBLOB="5002000090780000"], &(0x7f00000002c0)) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='ifb0\x00', 0x10) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 1042.779926] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:48 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000001000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:48 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0xf0ffffff00000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:48 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x80000001, 0x20c500) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000080)=""/219, &(0x7f0000000180)=0xfffffffffffffee4) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) connect$inet6(r1, &(0x7f0000966fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = dup(r1) ioctl$KVM_ASSIGN_SET_INTX_MASK(r2, 0x4040aea4, &(0x7f0000000200)={0x0, 0xc1, 0x1, 0x7, 0x9}) write$evdev(r2, &(0x7f00000001c0)=[{{0x0, 0x2710}, 0x0, 0x0, 0x3}], 0x18) 2018/04/20 02:45:48 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0xa00]}) 2018/04/20 02:45:48 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000000000010000040000000000400000000000000583be0548582d492468a5a565ea3d5450f6dae6dd31c61ea12bb8c1bfc1d890c064787837c5c89b146531221ec90c6d3b225fd77572f696708bc215474046e12f15b7851aed98336bf35b49bd9385157d8c536a0189132d6e84b949300000000000054f370e2bb336b1152"]) 2018/04/20 02:45:48 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000f12fd8)={&(0x7f0000218000)=@in={0x2, 0x4e21}, 0x10, &(0x7f0000f1dfc0), 0x0, &(0x7f00006f1a36)=[{0x10, 0x0, 0x7}], 0x10}, 0x810) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:48 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000ffffff9e0000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:48 executing program 1: r0 = getpid() process_vm_writev(r0, &(0x7f0000001300)=[{&(0x7f00000001c0)=""/251, 0xfb}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/58, 0x3a}, {&(0x7f0000000100)=""/97, 0x61}, {&(0x7f00000012c0)=""/11, 0xb}], 0x5, &(0x7f0000001440)=[{&(0x7f0000001380)=""/142, 0x8e}], 0x1, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000001540)='/dev/admmidi#\x00', 0x2, 0x800) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000015c0)=@assoc_id=0x0, &(0x7f0000001600)=0x4) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000001640)={r2, 0xbea}, 0x8) clone(0x80000, &(0x7f0000001580)="bf6621b5073ee385816477732bf609c1e5a1d4c1e55fa36d4a", &(0x7f0000000040), &(0x7f0000000180), &(0x7f0000001540)) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001480)='/dev/mixer\x00', 0x4000, 0x0) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000001500)='syzkaller1\x00') process_vm_writev(r0, &(0x7f0000002a40)=[{&(0x7f0000001680)}, {&(0x7f00000016c0)=""/115, 0x73}, {&(0x7f0000001740)=""/125, 0x7d}, {&(0x7f00000017c0)=""/53, 0x35}, {&(0x7f0000001800)=""/4096, 0x1000}, {&(0x7f0000002800)=""/113, 0x71}, {&(0x7f0000002880)=""/203, 0xcb}, {&(0x7f0000002980)=""/162, 0xa2}], 0x8, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/166, 0xa6}, {&(0x7f0000002b80)=""/157, 0x9d}, {&(0x7f0000002c40)=""/254, 0xfe}], 0x3, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r3, 0x89e0, &(0x7f00000014c0)=0x101) r4 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r4) r5 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3, 0x200) connect$ax25(r5, &(0x7f0000000080)={0x3, {"ef7aafa69857a0"}, 0x200}, 0x10) 2018/04/20 02:45:48 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000001000)=[{&(0x7f0000000080)="1a03fa45", 0x4}], 0x1, 0x0) vmsplice(r0, &(0x7f0000000580)=[{}, {&(0x7f00000000c0)="e0870c3c273b0358f610787f512f3a443398517560ca9bc3fa3a320b606050d6c9060ebce8530fa484192784393f30520fdee34c4114665b5f26374427a98f805cf442e25c63f72f364b5e184048e33460fb13b466", 0x55}, {&(0x7f0000001040)="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", 0x1000}, {&(0x7f0000000040)="3289e99c2bc168af4bf576f27c4cf83e3dc4859f97fbcf92ab", 0x19}, {&(0x7f0000000140)}, {&(0x7f0000000180)="227c0522a67ad8a4bdd1f5b54d9ca1d9f57841e7286a1ea1644e1814bdd7a3e5375a3c8be320bf6bd4fe2bef0252fcce20ed8d1abef64f9a368eceeca210050a79d6b8944ea68e45654c48bea232dbb2180c24ee54", 0x55}, {&(0x7f0000000200)="863e6e2c39919a4b9f93c9fc7d806a6c9e190e249bef3bbb56b67d8789bf6d3e17ace9131699c3c08cea75cf1517b0eef23a3fa469e10cf3f8e4c4f8d65e13cd2d970bb0b49a6a92ec3136250aecdab0209ce016aad9197cf88717b0fc7506fdb603805a83cdc5dfd3eddff4ac036ed853875ded9534bfdd4813b902e087ded48d1f54b9010d364d3f8010fb22224bd61907712ea7ba918aa5c8a40811c542d1c2", 0xa1}, {&(0x7f00000002c0)="2e4685b5ec93e33b4b40cceb93dfdb02cbe63fe13635cc0f3cd464e72ead776b8afdc70dad05bac9895a22d48f34305e8f74f0ca4c427b70180637e3cf736aebba93e2d1bcd7eaa8c05494b910fb2dd8", 0x50}, {&(0x7f0000000480)="1b90bd8b6a9abef449086fb299c8eaa0b3e22b46463fa4ebf65555156361b0e997004dc0214b2d521e03918cbf303b0b6531a0bec98d21cbcff971ec8a0660f18aa86cc72ab75a9e8c68ba8752ab7df1110f66ec3bfbac4e893ed55980b365f3a13be1cee254ce7433812d7bf325c274cfd5649b547d820622763b4b44a0844526a8783d9783023ad82062d73d70f102282dde83bc4815d5dcd0173e228f559cc7d86f8a4e3af87da12e5fe460b321700326b1595cb3aa362dccb7959e1b57025c68d3a4b92b04c272219ebe880c1d6892824bb520f0a4ea62227179ab6f5f803eadddf4d4df52fb5b64efe2138bcb8e", 0xf0}], 0x9, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000006c0)=""/246) ioctl$EVIOCGREP(r0, 0x4010744d, &(0x7f00000003c0)=""/174) [ 1042.995601] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:48 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x200000000000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:49 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0xb00000000000000]}) 2018/04/20 02:45:49 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000ffffff9e000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) [ 1043.131159] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:49 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x4c00], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:49 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f000098cfe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r0, &(0x7f0000000240)=[{&(0x7f00000007c0)=""/4096, 0x1000}], 0x1) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)=0x8, 0x4) r1 = dup(r0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x400, @loopback={0x0, 0x1}, 0x80000001}, 0x1c) write$eventfd(r1, &(0x7f0000605ff8), 0x101bc) 2018/04/20 02:45:49 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800, 0xc0) ioctl$LOOP_CLR_FD(r1, 0x4c01) msgget$private(0x0, 0x4) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/20 02:45:49 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000f12fd8)={&(0x7f0000218000)=@in={0x2, 0x4e21}, 0x10, &(0x7f0000f1dfc0), 0x0, &(0x7f00006f1a36)=[{0x10, 0x0, 0x7}], 0x10}, 0x810) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:49 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x11]}) 2018/04/20 02:45:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000505000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000cdc000)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) timer_create(0x4, &(0x7f0000000040)={0x0, 0x35, 0x3}, &(0x7f0000000080)=0x0) timer_getoverrun(r4) r5 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000240)=""/251, &(0x7f0000000000)=0xe1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f0000bfefbf)="0f20d835200000000f22d80f0118470f35f3ab77644ebe0f59128182818201bc8c6a000000674b0f015e9dc483996ba7d900f300004f4f21ae5ddc", 0x3b}], 0x1, 0x0, &(0x7f0000753ff0), 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/20 02:45:49 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000002000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:49 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = accept(r0, &(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x80) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000001c0)={0x0, 0x5, 0x9, 0x3}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000240)={0x8, 0x200, 0x8, 0x9, 0x0, 0x4, 0x3f, 0x8, r2}, 0x20) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f000060d000)=[{{0x0, 0x0, &(0x7f0000c38ff0)=[{&(0x7f0000000080)='\x00', 0x1}], 0x1, &(0x7f0000299000)}}], 0x1, 0x8000) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f000081e000)={0x0, 0x2}, 0x8) [ 1043.335992] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:49 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000002000000000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:49 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000f12fd8)={&(0x7f0000218000)=@in={0x2, 0x4e21}, 0x10, &(0x7f0000f1dfc0), 0x0, &(0x7f00006f1a36)=[{0x10, 0x0, 0x7}], 0x10}, 0x810) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:49 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0xfeffffff00000000]}) 2018/04/20 02:45:50 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x600], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r2, r0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000008640)=[{{&(0x7f0000005e00)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f0000007340)=[{&(0x7f0000007040)="c939182c941f54c23f", 0x9}, {&(0x7f00000072c0)="114bd4d58958adee106bbfa37908b4222e41b9da8048ecb3691212e685de4082f222a446f18906756b28cde09f54a4e9eb10d9b5e09140427ab33c05f2ab4813ddcb5394e2d22367bfd44cac2eed89bd3e2fcce81e94fe7309c57595277cf1966f", 0x61}], 0x2, &(0x7f00000073c0)=ANY=[]}}], 0x1, 0x0) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0x4d, &(0x7f0000000000), 0x0) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000300)={0x0, @multicast2=0xe0000002, @rand_addr}, 0xc) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000340)=""/4096) 2018/04/20 02:45:50 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0xffffffff00000000]}) 2018/04/20 02:45:50 executing program 7: clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f0000775000)) r0 = syz_open_procfs(0x0, &(0x7f000042cff4)='io\x00') pread64(r0, &(0x7f00009f3000), 0x352, 0x0) execveat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', &(0x7f0000000300)=[&(0x7f0000000200)='-eth0-procvmnet0{\x00'], &(0x7f0000000500)=[&(0x7f0000000400)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', &(0x7f0000000440)=')\x00'], 0x0) lseek(r0, 0x0, 0x0) read(r0, &(0x7f0000000080)=""/93, 0x5d) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0xfffffffffffffff8, 0x0, 0x101, 0xffffffffffffff1e, 0x7fff}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={r1, 0x9}, &(0x7f0000000140)=0x8) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) 2018/04/20 02:45:50 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x80000001, 0x1c000) recvfrom$llc(r0, &(0x7f00000000c0)=""/239, 0xef, 0x0, &(0x7f00000001c0)={0x1a, 0x30d, 0x0, 0x5, 0x8, 0x80}, 0x10) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000000)={"73797a6b616c6c6572300300000000ff", 0x400}) close(r1) 2018/04/20 02:45:50 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socket$inet_udp(0x2, 0x2, 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:50 executing program 6: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000003c0)={0xffffffffffffffff}) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000440)=@add_del={0x2, &(0x7f0000000400)='bridge_slave_1\x00', 0x7}) r1 = open(&(0x7f0000000100)='./file0\x00', 0x90080, 0x9a) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000140)={'security\x00'}, &(0x7f00000001c0)=0x54) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x800, 0x4, &(0x7f0000000280)) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000702000)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300)=0x0) ioctl$int_out(r1, 0x5460, &(0x7f00000002c0)) rt_tgsigqueueinfo(r2, r3, 0x40, &(0x7f00000000c0)={0x1a, 0x4cb, 0x84, 0x6}) 2018/04/20 02:45:50 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000009effffff000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:50 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x300000000000000]}) [ 1044.157809] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:50 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socket$inet_udp(0x2, 0x2, 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:50 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000000010000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:50 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x5], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:50 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x400000000000000]}) 2018/04/20 02:45:50 executing program 6: r0 = socket$inet6(0xa, 0x80007, 0x1) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$bt_hci(r0, 0x84, 0x14, &(0x7f0000000080)=""/4096, &(0x7f0000000040)=0x1276) 2018/04/20 02:45:50 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140)=0x10000, 0x4) r1 = dup(r0) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000000)) write$eventfd(r1, &(0x7f0000000080)=0x8, 0x8) write$eventfd(r1, &(0x7f0000000040), 0xfe16) 2018/04/20 02:45:50 executing program 7: syz_open_dev$random(&(0x7f00000017c0)='/dev/random\x00', 0x0, 0x800) r0 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0xc0481273, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000000000)="1f0000000104ff00fd4354c007110000f305010008000100010423", 0x1b) write(r1, &(0x7f00000001c0)="1f0000000104fffff13b54c007110009", 0x10) r2 = socket(0x0, 0x2, 0x0) r3 = socket(0x0, 0x0, 0x0) bind(r2, &(0x7f0000000580)=@generic={0x1e, "0103000000000500ffffffffffffffe409a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f84b9a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f131668ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c801f70dc136cb184a"}, 0xffffffffffffff3e) unshare(0x60000000) getuid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000740)) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000840)={{{@in=@local, @in6=@ipv4={[], [], @loopback}}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000e00), &(0x7f0000000e40)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000000)=0xffffffffffffff25) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001100)={{{@in6=@local, @in=@multicast2}}, {{@in6}, 0x0, @in=@loopback}}, &(0x7f0000001200)=0xe8) gettid() sendmmsg$unix(r3, &(0x7f0000001e00)=[{&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000100)=[{&(0x7f0000000780)="e3123d17f53f50dcd3ae946237ca5ec466ff50fa1bbe3ffc9851365185906bf010dfe98f97235e9ed0553d1b740917cdefb26bd61e7b4f86deda2f61438c02b9a67b6370349cd10026f05d49cba1bddef87b69ba3a354162d55f5fcf1ff8958add81a6d59b847180ab706bb48aec8e6a741fec7efceb9ecc6fc7521ea87cb793e0d071c3f3ba2a6c70166a3adf945e1dc1", 0x91}], 0x1, 0x0, 0x0, 0x4008804}], 0x1, 0x20000014) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000240)=0x8) r5 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r5, &(0x7f0000003fc8)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a843096c2623692500090021000149bd50ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000600)={r4, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}}, 0x84) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000180)) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000001480)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000014c0), &(0x7f0000001500)=0xc) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r6, 0x8955, &(0x7f0000000500)={{0x2, 0xfffffffffffffffe, @dev={0xac, 0x14, 0x14, 0xa}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syz_tun\x00'}) ioctl$sock_inet_SIOCGARP(r6, 0x8954, &(0x7f0000000400)={{0x2, 0x4e23, @rand_addr=0x8000}, {0x307, @random="04d8d2a5efdf"}, 0x14, {0x2, 0x4e24, @multicast2=0xe0000002}, 'bridge0\x00'}) syz_open_procfs(0x0, &(0x7f0000000300)='oom_score_adj\x00') 2018/04/20 02:45:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(r0) accept$packet(r1, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000880)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f00000008c0)={@mcast2={0xff, 0x2, [], 0x1}, 0x27, r2}) mremap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000, 0x2, &(0x7f0000ffd000/0x3000)=nil) ioctl$KVM_S390_VCPU_FAULT(r1, 0x4008ae52, &(0x7f0000000280)=0xad) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f00000002c0)={0x81, 0x400, 0x0, 0x1, 0x3f, 0x1}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@rand_addr}}, &(0x7f0000000180)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000001c0)={@mcast1={0xff, 0x1, [], 0x1}, 0x2c, r3}) sysinfo(&(0x7f0000000200)=""/86) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000000040)=""/30, &(0x7f0000000000)=0x1e) 2018/04/20 02:45:50 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x6000000]}) 2018/04/20 02:45:51 executing program 1: clone(0x0, &(0x7f00008dcfff), &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000002000)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0xbc4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x6, 0x100) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000100)=0x2) waitid(0x0, 0x0, &(0x7f0000000080), 0x10000000a0000004, 0x0) 2018/04/20 02:45:51 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000000020000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:51 executing program 6: r0 = inotify_init() r1 = epoll_create1(0x0) flock(r1, 0x1) flock(r0, 0x5) flock(r0, 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003100)='/dev/sequencer2\x00', 0x4000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000073c0)={@broadcast, @multicast2}, &(0x7f0000007380)=0xc) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f0000007400)={0x6, 0x1, 0x4c92, 0x0, 0xc}) sendmmsg(r2, &(0x7f0000003300)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000100)}}, {{&(0x7f0000001300)=@un=@abs, 0x80, &(0x7f0000001440), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x1010}}], 0x2, 0x4) recvfrom(r2, &(0x7f0000001080)=""/189, 0xbd, 0x2020, &(0x7f0000001140)=@nfc_llcp={0x27, 0x1, 0x0, 0x7, 0x6, 0xaace, "b824a4940332cfa7cf1633e82a1ce189e83e0c1cc3258a48490d9b08855455a3f30b1b8d2143671eeec95a812ed8128350fb75ac9fbde238fbf540770c41d1", 0x2f}, 0x80) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x140, 0x0) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r5, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="04010000100001020000000000000000ffffffff000000000000000000000000ac1414bb00002542000000200000000010000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000003c0000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000300000000000000000014000e0000000000000000000000000000000000"], 0x3}, 0x1}, 0x0) timerfd_gettime(r4, &(0x7f0000002b40)) recvmmsg(r2, &(0x7f0000007080)=[{{&(0x7f00000011c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000001240)=[{}], 0x1, &(0x7f0000001280)=""/102, 0x66, 0x6}, 0x9}, {{&(0x7f0000001380)=@un=@abs, 0x80, &(0x7f0000001740)=[{&(0x7f0000001400)=""/69, 0x45}, {&(0x7f0000001480)=""/8, 0x8}, {&(0x7f00000014c0)=""/55, 0x37}, {&(0x7f0000001500)=""/1, 0x1}, {&(0x7f0000001540)=""/250, 0xfa}, {&(0x7f0000001640)=""/197, 0xc5}], 0x6, &(0x7f00000017c0)=""/4096, 0x1000, 0xffffffffffffb43a}, 0x1}, {{0x0, 0x0, &(0x7f00000028c0)=[{&(0x7f00000027c0)=""/214, 0xd6}], 0x1, &(0x7f0000002900)=""/24, 0x18}, 0x8}, {{&(0x7f0000002940)=@alg, 0x80, &(0x7f0000002a40)=[{&(0x7f00000029c0)=""/17, 0x11}, {&(0x7f0000002a00)=""/36, 0x24}], 0x2, 0x0, 0x0, 0x4}, 0x800}, {{&(0x7f0000002a80)=@l2, 0x80, &(0x7f0000002f00)=[{&(0x7f0000002b00)=""/50, 0x32}, {&(0x7f0000002b40)}, {&(0x7f0000002b80)=""/209, 0xd1}, {&(0x7f0000002c80)=""/53, 0x35}, {&(0x7f0000002cc0)=""/103, 0x67}, {&(0x7f0000002d40)=""/127, 0x7f}, {&(0x7f0000002dc0)=""/30, 0x1e}, {&(0x7f0000002e00)=""/231, 0xe7}], 0x8, &(0x7f0000002f80)=""/40, 0x28, 0xba}, 0x2}, {{0x0, 0x0, &(0x7f00000043c0)=[{&(0x7f0000002fc0)=""/82, 0x52}, {&(0x7f0000003040)=""/164, 0xa4}, {&(0x7f0000003100)}, {&(0x7f0000003140)=""/240, 0xf0}, {&(0x7f0000003240)=""/182, 0xb6}, {&(0x7f0000003380)=""/55, 0x37}, {&(0x7f00000033c0)=""/4096, 0x1000}], 0x7, &(0x7f0000004440)=""/209, 0xd1, 0x10001}}, {{&(0x7f0000004540)=@can, 0x80, &(0x7f00000046c0)=[{&(0x7f00000045c0)=""/212, 0xd4}], 0x1, &(0x7f0000004700)=""/4096, 0x1000, 0x7ff}, 0x8}, {{0x0, 0x0, &(0x7f0000005800)=[{&(0x7f0000005700)=""/92, 0x5c}, {&(0x7f0000005780)=""/70, 0x46}], 0x2, &(0x7f0000005840)=""/137, 0x89, 0x80}, 0x9}, {{&(0x7f0000005900)=@generic, 0x80, &(0x7f0000006b80)=[{&(0x7f0000005980)=""/190, 0xbe}, {&(0x7f0000005a40)=""/24, 0x18}, {&(0x7f0000005a80)=""/238, 0xee}, {&(0x7f0000005b80)=""/4096, 0x1000}], 0x4, &(0x7f0000006bc0)=""/160, 0xa0, 0xffff}, 0x1}, {{0x0, 0x0, &(0x7f0000006f40)=[{&(0x7f0000006c80)=""/146, 0x92}, {&(0x7f0000006d40)=""/60, 0x3c}, {&(0x7f0000006d80)=""/147, 0x93}, {&(0x7f0000006e40)=""/75, 0x4b}, {&(0x7f0000006ec0)=""/89, 0x59}], 0x5, &(0x7f0000006fc0)=""/162, 0xa2, 0x3}, 0x7}], 0xa, 0x40, &(0x7f0000007300)={0x77359400}) 2018/04/20 02:45:51 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:51 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x1100]}) 2018/04/20 02:45:51 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000505000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000cdc000)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000000)="0f212529dd0f09c4e2f2f72cfec4c19d65a9bafa0000c4c37d4c4d03000f20c035020000000f22c00f009004000000e374f0824d0000", 0x36}], 0x1, 0x0, &(0x7f0000000080)=[@cr4={0x1, 0x1014b}], 0x1) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1045.162771] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:51 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000007fffffff0000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:51 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x74], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:51 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x11]}) [ 1045.322355] IPVS: ftp: loaded support on port[0] = 21 [ 1045.408417] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1045.506926] IPVS: ftp: loaded support on port[0] = 21 2018/04/20 02:45:52 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:52 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x200000, 0x0) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000100)=0x5, 0x4) bind$alg(r1, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-clmulni\x00'}, 0x58) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f00000000c0)={0x3ffffffb}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x1, r1, 0x1}) r3 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001000)="a23364fd5e580ef24d71a19dd93fc727", 0x10) recvmmsg(r3, &(0x7f00000043c0)=[{{&(0x7f0000004080)=@in6, 0x80, &(0x7f0000004340), 0x0, &(0x7f0000004380)=""/64, 0x40}}], 0x1, 0x0, &(0x7f0000004500)={0x77359400}) 2018/04/20 02:45:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000fffff0000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:52 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xa]}) 2018/04/20 02:45:52 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb9, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 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) r3 = dup2(r2, r2) futimesat(0xffffffffffffffff, &(0x7f0000000440)='./file0\x00', &(0x7f00000004c0)) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000700)={"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"}) getsockopt$inet6_int(r3, 0x29, 0x7b, &(0x7f0000000480), &(0x7f0000000500)=0x4) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000040)={"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"}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) msgget(0x2, 0x200) 2018/04/20 02:45:52 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x9effffff], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:52 executing program 6: r0 = socket(0x8, 0x7fffd, 0x0) connect$llc(r0, &(0x7f00008e2ff0)={0x1a, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, @random="2202ce37e7a3"}, 0x10) 2018/04/20 02:45:52 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x8000) recvfrom$inet(r1, &(0x7f0000000040)=""/137, 0x89, 0x10000, &(0x7f0000000100)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0xc0101282, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000180)={0x5, 0x1, 0x5, 0x0, 0x0, [], [], [], 0x4, 0x6}) 2018/04/20 02:45:52 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xffffffff00000000]}) 2018/04/20 02:45:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000000000f000000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:52 executing program 1: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x2, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/200, 0xc8}], 0x1) openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer2\x00', 0x101082, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000040)={{0xffffffffffffffff, 0x3, 0xffff, 0x3, 0x1}, 0x800, 0x20}) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) 2018/04/20 02:45:52 executing program 6: prctl$intptr(0x27, 0x1) clone(0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) 2018/04/20 02:45:52 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:52 executing program 7: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20000120, 0x2, 0x260, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000880], 0x2, &(0x7f0000000100), &(0x7f0000000880)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, 'vlan0\x00', 'bcsf0\x00', "73797a6b616c6c6572301300", 'syzkaller1\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0xb0, 0xb0, 0x100, [@quota={'quota\x00', 0x18}]}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x9, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xfffffffffffffffc}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x19, 0x0, 0x0, 'lo\x00', 'teql0\x00', "766c616e300000000200", "6970955f7674693c00", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @random="d6da5b54f4cf", [], 0x70, 0x70, 0xa0}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0xe4e}}}}]}]}, 0x2d8) [ 1046.328586] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:52 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x3000000]}) 2018/04/20 02:45:52 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x68000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000081100000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:52 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:52 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x200, 0xc0) r1 = fcntl$dupfd(r0, 0x0, r0) fallocate(r1, 0x0, 0xfffffffffffffff8, 0x0) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000080)={'ip_vti0\x00', 0x4}) 2018/04/20 02:45:52 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x1c000000]}) [ 1046.561128] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:52 executing program 5: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x41, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x206, 0x0) writev(r0, &(0x7f0000000240)=[{&(0x7f0000517ff9)="81000000010316", 0x7}], 0x1) 2018/04/20 02:45:52 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000009effffff0000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:52 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0xf00000000000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:52 executing program 6: r0 = socket$inet6(0xa, 0x2100000200000003, 0x400000006) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_int(r0, 0x29, 0x1, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000000c0)={0x7, r0, 0x1}) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f0000000280)={0x7ff, 0x25f, &(0x7f0000000100)="76ae5e1b0c062582a54f654994d3ebe2750860bef403a8b2be037e62afc7e52ce928a7f48fe8786584cd412187eb2dd0ee1a72b6f313d1967776c75b9a3fc6cd3f7ad34386e8b0279322b1960d79ca7e06f387a783f8adfbe075d1212301384626163c99fd4ca3a3a616deaa76b236abd14afb6b684ed4349c5735d8390cbc25389a225d48dedbd40e2c9b392bfe384623df41a29330a643be167a94f88fcbf322df2e553d443dad91c85db1e481566029268cf699d554e204d42cf187f489d85d23091351f1", &(0x7f0000000200)="eadee58104c63cf9789e248c3dc146b75ee252d666f77972bd6ff38fe46aa1f54cbea4a3ece656bfde62c85a97d7a3cdc0d6b7cb96028288e412f64c511a68f6d08dc971e0974bd2795c4b4168b54b4030c52300b3b4f7d8a4f402c0a8f5b2d377d3cc2b4fa755d2075ebf85c6dec718", 0xc6, 0x70}) 2018/04/20 02:45:52 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x6]}) [ 1046.885918] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:53 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)={0x24, 0x18, 0x1, 0x0, 0x0, {0x1}, [@nested={0x10, 0x3, [@typed={0xc, 0x0, @u64}]}]}, 0x24}, 0x1}, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000080)=0xc) 2018/04/20 02:45:53 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x105, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f00009d5ff0)=[{&(0x7f0000be9000)="440ada610000fe82fd9b56e22f9d6cd47c2ec78b000000096bc82d5d480000888413", 0x22}], 0x1) ioctl$TCSETA(r0, 0x5402, &(0x7f0000f9f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}) 2018/04/20 02:45:53 executing program 0: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:53 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000000000200000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:53 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'syzkaller1\x00', 0x4}, 0x18) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e20, @rand_addr}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0xfffffffffffffffc, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 'vcan0\x00'}) 2018/04/20 02:45:53 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x1c00000000000000]}) 2018/04/20 02:45:53 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc-twofish-avx)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000008000)=[{0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000700)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f000022efc8)={&(0x7f0000bb5ff0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000040)=""/121, 0x79}], 0x1, &(0x7f0000139000)=""/70, 0x46}, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) setitimer(0x1, &(0x7f00000002c0)={{}, {r2, r3/1000+30000}}, &(0x7f0000000300)) r4 = fcntl$dupfd(r1, 0x406, r0) bind$rds(r4, &(0x7f0000000140)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/20 02:45:53 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0xf0ffff], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) [ 1047.234866] netlink: 'syz-executor1': attribute type 3 has an invalid length. [ 1047.242956] netlink: 'syz-executor1': attribute type 3 has an invalid length. 2018/04/20 02:45:53 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x11000000]}) [ 1047.374061] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:53 executing program 0: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:53 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000fffffff00000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:53 executing program 6: pipe(&(0x7f0000c58ff8)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00004e8000)=[{&(0x7f00005dff57)=';', 0x1}], 0x1, 0x0) write(r1, &(0x7f0000335000), 0xfc94) ppoll(&(0x7f0000000000)=[{r1}], 0x1, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000080), 0x8) ioctl$TIOCMGET(r0, 0x5415, &(0x7f00000000c0)) readv(r0, &(0x7f0000119ff0)=[{&(0x7f000061e000)=""/4096, 0xfffffe1a}], 0x3d) 2018/04/20 02:45:53 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x600000000000000]}) 2018/04/20 02:45:53 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0xffffff9e], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:53 executing program 7: socket(0x11, 0x100000802, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000005c0)='/selinux/enforce\x00', 0x0, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000b80)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000000c80)=0xe8) recvfrom$packet(r1, &(0x7f0000000180)=""/183, 0xb7, 0x40000000, &(0x7f0000000cc0)={0x11, 0xf5, r3, 0x1, 0x200, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) ioctl$VHOST_SET_LOG_BASE(0xffffffffffffffff, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000000)) sendmsg$nl_xfrm(r5, &(0x7f0000577fc8)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000577000)={&(0x7f0000000300)=ANY=[@ANYBLOB="3c01000010000100000000000000000000000000000000000000ffffac14ffaaff020000000000000000000000000001000000000000000000000000000000009f34c05c041d9b5ee6ad3f35f0d6e630159ad143e2517e4fb49238ac86706330eb8d2e45b9220ac21b47", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ff020000000000000000000000000001000000003c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000000000004c001200726663343130362867636d28616573292900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x13c}, 0x1}, 0x0) close(r2) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000600)=ANY=[@ANYBLOB="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"]) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="6500000014ccc4c647b7609e06ae81b255c4b9459ce9f72f9b150d8fb510c8bd36450acded46a47c2091111cc5a1c7e4258721bf439e71764d318bc2b6139dd49691c3686a9c58fe973adcee33f365d047f3ae4ed057ddf4ced0165b8287c5167f4988ca7a0efc8f1dea5d6faa40f1169bfe8f2221e828dd2ef3e1d7535a4bf01173e2749a137862"], &(0x7f0000000080)=0x2) ioctl$TUNSETOWNER(r0, 0x400454cc, r4) 2018/04/20 02:45:53 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="8992ea5400c200000000000000000000", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f0000000000)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0x333}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000000b40)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/20 02:45:53 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/vcs\x00', 0x1, 0x0) write$eventfd(r1, &(0x7f0000000080), 0x8) bind$netrom(r1, &(0x7f00000000c0)=@full={{0x3, {"4ed5ebe7575273"}, 0x20}, [{"48b5261ece209d"}, {"49a791ba7ba544"}, {"8c46c8269b870d"}, {"d2b223e8e6a073"}, {"afecb60ec5b439"}, {"23a4f6ff41762f"}, {"2a89ea5858d709"}, {"126848d74e1000"}]}, 0x48) 2018/04/20 02:45:53 executing program 0: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) [ 1047.569103] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:53 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xfdffffff]}) 2018/04/20 02:45:53 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000000000f0ffffffffffff00000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:53 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-blowfish-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000479000)=0x0) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) socketpair$ax25(0x3, 0x2, 0xc3, &(0x7f0000000080)) [ 1047.632658] netlink: 76 bytes leftover after parsing attributes in process `syz-executor7'. [ 1047.738075] netlink: 76 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/20 02:45:54 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = syz_open_procfs(0x0, &(0x7f0000dec000)='smaps\x00') pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) setns(r0, 0x44000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) sendfile(r1, r1, &(0x7f0000b58000)=0x200000, 0xffff) 2018/04/20 02:45:54 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x7a], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:54 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:54 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8000000]}) 2018/04/20 02:45:54 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000000000f0ffff0000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:54 executing program 7: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00000000c0)=@nat={'nat\x00', 0x1b, 0x5, 0x490, 0x318, 0x318, 0xffffffff, 0x1d0, 0x318, 0x3f8, 0x3f8, 0xffffffff, 0x3f8, 0x3f8, 0x5, &(0x7f0000000040), {[{{@ip={@broadcast=0xffffffff, @multicast1=0xe0000001, 0xffffff00, 0x0, 'rose0\x00', 'erspan0\x00', {}, {0xff}, 0x66, 0x1, 0x4}, 0x0, 0x98, 0xd0}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x4, @rand_addr=0x1c000000, @loopback=0x7f000001, @gre_key=0x7ff8000000000, @port=0x4e22}}}}, {{@uncond, 0x0, 0xc8, 0x100, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x100000001, 0x2, 0x1}}]}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x1, @empty, @empty, @port=0x4e21, @gre_key=0x3}}}}, {{@ip={@local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffffff, 0xffffff00, 'syzkaller0\x00', 'bridge_slave_0\x00', {0xff}, {0xff}, 0x9d, 0x2, 0x12}, 0x0, 0xe8, 0x148, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz1\x00', 0x7fff, 0x5, 0x2, 0x1}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xd2, 0x8, [0x0, 0x38, 0x14, 0x1d, 0x19, 0x4, 0x15, 0x11, 0x1b, 0x2c, 0x39, 0x1e, 0x3c, 0x26, 0x3c, 0x34], 0x1, 0x4, 0x2}}}, {{@uncond, 0x0, 0x98, 0xe0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x10, @ipv4=@dev={0xac, 0x14, 0x14, 0xd}, @ipv4=@broadcast=0xffffffff, @icmp_id=0x67, @icmp_id=0x67}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/vcs\x00', 0x80000, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000000600)=0x3f) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000640)={0x3, 'ip6gre0\x00'}, 0x18) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000680)={{0xa, 0x4e23, 0x4, @empty, 0x9}, {0xa, 0x4e21, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x3, [0xfff, 0x9, 0x0, 0xfffffffffffffff7, 0x5, 0x8, 0x1, 0x4]}, 0x5c) write$binfmt_script(r1, &(0x7f0000000700)={'#! ', './file0', [{0x20, 'syzkaller0\x00'}, {0x20, '#lo#'}, {0x20, 'erspan0\x00'}, {0x20, ',proccpuset@GPL-'}], 0xa, "b73524a74823"}, 0x3c) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000740)={0xfd67, {{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x4, [{{0x2, 0x4e20, @multicast2=0xe0000002}}, {{0x2, 0x4e20, @loopback=0x7f000001}}, {{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xd}}}, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}]}, 0x290) ioctl$EVIOCSFF(r2, 0x40304580, &(0x7f0000000a00)={0x57, 0x6, 0x101, {0x2, 0xaf}, {0x9, 0x9}, @rumble={0x7, 0x100000000}}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000ac0)={0x0}, &(0x7f0000000b00)=0xc) tkill(r3, 0x33) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000b40)={'filter\x00', 0x4, [{}, {}, {}, {}]}, 0x68) timer_create(0x7, &(0x7f0000000bc0)={0x0, 0x27, 0x0, @tid=r3}, &(0x7f0000000c00)=0x0) timer_settime(r4, 0x1, &(0x7f0000000c40)={{0x0, 0x1c9c380}, {0x77359400}}, 0x0) bind$inet(r1, &(0x7f0000000c80)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000cc0)={0xffffffff, 0x0, 0x2, 0x1}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000d00)={0x7fffffff, r5, 0x10001, 0x401}) fcntl$getflags(r2, 0x1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000dc0)=@nat={'nat\x00', 0x1b, 0x5, 0x4b0, 0x1b0, 0x0, 0xffffffff, 0x0, 0x2f0, 0x418, 0x418, 0xffffffff, 0x418, 0x418, 0x5, &(0x7f0000000d40), {[{{@uncond, 0x0, 0x98, 0xd0}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x8, @empty, @rand_addr=0x2, @port=0x4e20, @port=0x4e21}}}}, {{@uncond, 0x0, 0x98, 0xe0}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x15, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}, @ipv4=@rand_addr=0x2, @port=0x4e24, @port=0x4e23}}}, {{@uncond, 0x0, 0x108, 0x140, 0x0, {}, [@common=@inet=@multiport={0x50, 'multiport\x00', 0x1, {0x2, 0x5, [0x4e24, 0x4e21, 0x7, 0x4e24, 0x4e24, 0x4e21, 0x4e21, 0x4e20, 0x4e20, 0x4e22, 0x4e22, 0x4e24, 0x4e21, 0x4e24, 0x4e22], [0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1]}}, @common=@socket0={0x20, 'socket\x00'}]}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x1b, @loopback=0x7f000001, @broadcast=0xffffffff, @gre_key=0x5e, @icmp_id=0x65}}}}, {{@ip={@local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0xc}, 0xff, 0xffffffff, 'ifb0\x00', 'team0\x00', {}, {0xff}, 0x2, 0x1}, 0x0, 0xc8, 0x128, 0x0, {}, [@common=@inet=@l2tp={0x30, 'l2tp\x00', 0x0, {0x4, 0x2, 0x2, 0x1, 0x1}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8000, 0xf, [0xc, 0xc, 0x31, 0x2d, 0x38, 0x9, 0x27, 0x30, 0x3, 0x25, 0x7, 0x7, 0x1d, 0x6, 0x2d, 0x9], 0x0, 0xffffffff7fffffff, 0xffffffff}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x510) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001300)) fadvise64(r1, 0x0, 0x41, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000001340)={0x6, 0x200, 0x5, 0x6, 0x0}, &(0x7f0000001380)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000013c0)={0x21, 0x4, 0x4, 0x58, 0x1, 0x6, 0x7f, 0x6, r6}, &(0x7f0000001400)=0x20) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000001440)={@empty, 0x8, 0x3, 0x1, 0x8, 0x80b6, 0x0, 0x800000000}, &(0x7f0000001480)=0x20) r7 = semget(0x2, 0x0, 0x20) semctl$SEM_STAT(r7, 0x0, 0x12, &(0x7f00000014c0)=""/232) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f00000015c0)={'ah\x00'}, &(0x7f0000001600)=0x1e) semop(r7, &(0x7f0000001640)=[{0x4, 0x80000001, 0x1800}, {0x7, 0x8, 0x1800}, {0x2, 0x8000, 0x1000}, {0x1, 0x5, 0x1800}, {0x1, 0x5}, {0x2, 0x4, 0x1800}, {0x1, 0x7fffffff, 0x1800}, {0x3, 0x0, 0x1000}], 0x8) gettid() 2018/04/20 02:45:54 executing program 6: ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000080)) 2018/04/20 02:45:54 executing program 1: r0 = socket$inet6(0xa, 0x3, 0xff) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000001c0)=0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) r2 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0xfff, 0x100) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000180)=0x2, 0x4) fcntl$setpipe(r0, 0x407, 0x85d30c4) sendmsg(r0, &(0x7f00000002c0)={0x0, 0x369, &(0x7f0000000180), 0x41}, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f0000000100)={r4, 0x2}) ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f0000000200)=r1) 2018/04/20 02:45:54 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x1000000]}) 2018/04/20 02:45:54 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) [ 1048.475896] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:54 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000000000100000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:54 executing program 1: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x100000000032, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000001c0)={0x0, 0xc9, "7273ba63188577c7f2f6762464fd2649277950f71db352164ead7584cc849c6aa102fff537fa112b5e24eaa9b59797dd08347c724333170910949126810e5c9cebb2d024fc0ff8f7528c2fe68c4ee87903d0e0ca752766cafa3557ac97ea098822f0f41481c526707d8699d2e2171a017134dfb58a64a8391e906f9ea784f3c59fba16592d9bb0e7580830e625eeb1e6c5945f06a8bc26e46351dc4207ea7e9f267848e606f77c8ab5cb4528db47d105975173104502fe7e614836c67405be3cf30797eac06f5178ed"}, &(0x7f00000002c0)=0xd1) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000300)={r1, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x8000, 0x800000000000, 0x6, 0x72, 0x80}, &(0x7f00000003c0)=0x98) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f00000000c0)={@generic={0x0, "ee068b19c9bcfa58ba309989a49311f8824b152b9a2b5666a92a8bd52dbd2804cee241829ccbc08205a920c0f77d411cbb89db97c8ca4b295415388cdc1d836fd5295764fdbd1632da8d23bda3cc8d292bbf26b8a82295bccaa36b5690cb91e266493192efd622f8d7fb80d8df929b7ea9e3e8291d6120949907f6fd4971"}, {&(0x7f0000000000)=""/124, 0x7c}, &(0x7f0000000080)}, 0xa0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000180)={'gre0\x00', 0x3}) 2018/04/20 02:45:54 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x4c00000000000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:54 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001140)={&(0x7f0000001100)={0x10}, 0xc, &(0x7f00000010c0)={&(0x7f0000000840)=@migrate={0xac, 0x21, 0x211, 0x0, 0x0, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}}}, [@migrate={0x5c, 0x11, [{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@broadcast=0xffffffff}, {@in6, @in=@loopback=0x7f000001}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x804}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000865ff5)='projid_map\x00') writev(r1, &(0x7f0000000000)=[{&(0x7f00000000c0)="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", 0x1000}], 0x1) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040)={0x6, 0x10001, 0x4}, 0x8) 2018/04/20 02:45:54 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:54 executing program 7: r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7ff, 0x8000) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0xaf01, &(0x7f00001e3000)) r2 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x20) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f00000000c0)=0x400) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000040)={0x1, r2}) r3 = eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f00008ffff8)={0x0, r3}) ppoll(&(0x7f0000d71fd0)=[{r3}], 0x1, &(0x7f0000f8a000)={0x77359400}, &(0x7f000044aff8), 0x8) write$eventfd(r3, &(0x7f0000f43000), 0x8) [ 1048.692699] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:55 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000dc7ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) dup2(r1, r0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000004fec)=ANY=[@ANYBLOB="11634840"], 0x0, 0x0, &(0x7f0000008000)}) ppoll(&(0x7f000029afe8)=[{r0}], 0x1, &(0x7f00005fc000)={0x77359400}, &(0x7f0000c60000), 0x8) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f0000003fdc)=[@enter_looper={0x630c}], 0x1, 0x0, &(0x7f0000002000)="b1"}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000a000)={0x44, 0x0, &(0x7f0000e49fb8)=ANY=[@ANYBLOB="01634040000000000000050000000000000000000000000000000000000000000000000000000000000000000900000000000000", @ANYPTR=&(0x7f00007b9815)=ANY=[], @ANYPTR=&(0x7f000069d000)=ANY=[]], 0x0, 0x0, &(0x7f0000ef9000)}) 2018/04/20 02:45:55 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000012a000)=[{&(0x7f0000000000)="290000002000190700003fffffffda060200000622e800e53b0000150d000400ebffffff00d200019c", 0x29}], 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000001c0)={0xffffffffffffffff}) accept4$inet(r1, &(0x7f0000000040)={0x0, 0x0, @local}, &(0x7f00000000c0)=0x10, 0x80000) 2018/04/20 02:45:55 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:55 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x600]}) 2018/04/20 02:45:55 executing program 5: r0 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000258f88)) msgsnd(r0, &(0x7f0000000040)={0x3}, 0x8, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) msgget$private(0x0, 0x13) tkill(r1, 0x1000000000013) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 2018/04/20 02:45:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000ffffff9e0000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:55 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x3130000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:55 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001140)={&(0x7f0000001100)={0x10}, 0xc, &(0x7f00000010c0)={&(0x7f0000000840)=@migrate={0xac, 0x21, 0x211, 0x0, 0x0, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}}}, [@migrate={0x5c, 0x11, [{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@broadcast=0xffffffff}, {@in6, @in=@loopback=0x7f000001}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x804}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000865ff5)='projid_map\x00') writev(r1, &(0x7f0000000000)=[{&(0x7f00000000c0)="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", 0x1000}], 0x1) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040)={0x6, 0x10001, 0x4}, 0x8) 2018/04/20 02:45:55 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x1c]}) 2018/04/20 02:45:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000110800000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:55 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:55 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-aes-aesni\x00'}, 0x58) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net/rfcomm\x00') ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000200)={0x7, 0x78c, 0x800, 0x8, 0x8001, 0x6}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8001, 0x4000) ioctl$PIO_SCRNMAP(r2, 0x4b41, &(0x7f0000000080)="834e6473bff9ddf34fe4df05664558e181") ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000001480)={0xf20, 0x2, 'client0\x00', 0x2, "48497a08fc4c26b6", "523248f622a0a644d2d94b1f90456d17cec0f59a2f6f0587920da123f94a861f", 0x0, 0x7}) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002780)="a7118230eef5e420406dc6a099da077d64d054e0293b261fd23e223ac994e771d39076c63413ac4c3797871c905a3788788903cb54e0b814d561537a2e51405ff0b5bbcb5fe7f41a21b44db2d47be29e7e805a6d3d2a98cea5945db9b758fad872a60d0c8531afe1dbf4d5962f155c685eb8975a7feafedf838264a64caf9ed61617b79b77d069e76fd54e623a555cba8ba8ca09edd10a35df95900f9d33c0a1432915befb630f3817870dd103772719", 0xb0}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f0000000300)=""/171, 0xab}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 1049.773622] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1049.787856] netlink: 'syz-executor7': attribute type 4 has an invalid length. [ 1049.806900] netlink: 'syz-executor7': attribute type 4 has an invalid length. 2018/04/20 02:45:55 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:55 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0xf000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:55 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xfeffffff00000000]}) 2018/04/20 02:45:55 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x80000) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000001c0)={0x8, 0x9, 0x7bd3}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0xf9a00ddc171392da, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r3, &(0x7f0000000040)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000001440)=ANY=[@ANYPTR=&(0x7f00000012c0)=ANY=[@ANYBLOB="85ec8bbf425d98c6c6f6d5d1a44977e7a15f19a172bd68576071e58aa77e5fdf467681bd72cc16f5c288e2a6ae4888925b118dc0b7242da9fbe384f21831b0e72cd6c64336abe831be8a26c48881ebda5bad7aab46ae00dea2323b3d187413b1056083f055db2be2702537f71b5f248dc8376be47738ccd734136457331e786953683546f8e2fa273a3e0de94dfbd093f1137d548864e19039fbe6082166e987fef0d1e2fe6f28aa26fe45345b84a44d8f00e7f0bf1f1bdfb146660bd640a2e3bcacd5cc0fec", @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYRES16=r4, @ANYBLOB="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", @ANYRES64, @ANYRES32=r4, @ANYPTR, @ANYPTR64, @ANYRES64=r1, @ANYPTR], @ANYRES16=r4], @ANYBLOB="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@ANYRES32=r1, @ANYPTR=&(0x7f00000013c0)=ANY=[@ANYRES64=r2, @ANYBLOB="d584d4a5878c180da1be216c6116319d119d392ceea3608d9883a83e5264adaf913f34773d016312a49fc0d07e48db6fe8c9ed35b8d8849ad3e641e01d510db569008568d1b8cd57362e87fa20617784"], @ANYRES32=r3], 0x5}, 0x1, 0x0, 0x0, 0x40010}, 0x4000880) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f000039a000)=[{0x20, 0x0, 0x0, 0xfffffffffffff00c}, {0x6}]}, 0x10) write(r1, &(0x7f0000000080), 0xfc90) [ 1050.500625] binder: 10640 RLIMIT_NICE not set [ 1050.505216] binder: 10640 RLIMIT_NICE not set [ 1050.514130] binder: 10640 RLIMIT_NICE not set [ 1050.518825] binder: 10590:10640 got transaction with invalid offsets size, 9 [ 1050.526127] binder: 10590:10640 transaction failed 29201/-22, size 0-9 line 2999 [ 1050.533719] binder: send failed reply for transaction 211 to 10590:10594 [ 1050.645718] binder_alloc: binder_alloc_mmap_handler: 10590 20000000-20002000 already mapped failed -16 [ 1050.658757] binder: BINDER_SET_CONTEXT_MGR already set [ 1050.664231] binder: 10590:10640 ioctl 40046207 0 returned -16 [ 1050.673200] binder_alloc: 10590: binder_alloc_buf, no vma [ 1050.678850] binder: 10590:10643 transaction failed 29189/-3, size 0-0 line 2963 [ 1050.715658] binder: 10590:10645 got reply transaction with no transaction stack [ 1050.723255] binder: 10590:10645 transaction failed 29201/-71, size 0-9 line 2763 2018/04/20 02:45:56 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) bind$rds(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) mq_open(&(0x7f00000001c0)='/dev/kvm\x00', 0x800, 0x2, &(0x7f0000000200)={0xffffffff, 0x7, 0x80000001, 0x2, 0xffffffff, 0x1, 0x9b5, 0xffff}) ioctl$KVM_X86_SET_MCE(0xffffffffffffffff, 0x4040ae9e, &(0x7f0000000080)={0x6000000000000000}) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000380)={0x1, 0x6}) ioctl$KVM_GET_CPUID2(r3, 0xc008ae91, &(0x7f0000000240)={0x7, 0x0, [{}, {}, {}, {}, {}, {}, {}]}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f0000000180)={0x6}, 0x4) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/20 02:45:56 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x68], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:56 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x80ffffff00000000]}) 2018/04/20 02:45:56 executing program 5: mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x418000, 0x0) write$evdev(r0, &(0x7f0000000500)=[{{0x77359400}, 0x401, 0x1}, {{0x77359400}, 0x6, 0x7, 0x7}, {{}, 0x6, 0x40}], 0x48) syz_emit_ethernet(0x66, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x0) r1 = memfd_create(&(0x7f0000000080)='em1\'\x00', 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000780)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000580)=0xe8) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000440)=""/163) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000200)={{{@in=@multicast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f0000000300)=0xe8) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x140, 0x0) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000340)={{{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @in=@multicast2=0xe0000002, 0x4e20, 0x4, 0x4e20, 0xdcd, 0x2, 0x80, 0x80, 0x3c, r2, r3}, {0x3, 0x100000000, 0xfffffffffffeffff, 0x10001, 0x3, 0xffff, 0x100, 0x6}, {0x4, 0x4, 0x4, 0x9}, 0x2, 0x6e6bb6, 0x1, 0x0, 0x1, 0x1}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d4, 0x32}, 0x2, @in6=@dev={0xfe, 0x80, [], 0x21}, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x8, 0x3}}, 0xe8) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) 2018/04/20 02:45:56 executing program 7: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3, 0x800) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x5}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={r1, 0x10, &(0x7f00000000c0)=[@in={0x2, 0x4e24, @loopback=0x7f000001}]}, &(0x7f0000000140)=0x10) recvfrom(r0, &(0x7f0000000180)=""/65, 0x41, 0x42, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e22}, 0x3, 0x3, 0x4, 0x1}}, 0x80) capset(&(0x7f0000be6ff8)={0x19980330}, &(0x7f000032e000)) prctl$intptr(0x18, 0x0) r2 = getuid() getresgid(&(0x7f00000002c0), &(0x7f0000000300)=0x0, &(0x7f0000000340)) r4 = gettid() ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000380)=r4) readahead(r0, 0x800, 0x1f) syz_fuse_mount(&(0x7f0000000280)='./file0\x00', 0x1000, r2, r3, 0x700000000, 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000003c0)=ANY=[@ANYBLOB="dc0f00000000000002004e21ac14140a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000300000002004e220000000700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20ac1414bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000"], 0x210) 2018/04/20 02:45:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x8, 0x400000) getpeername$unix(r3, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r4 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x52, r4, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/20 02:45:56 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000f0ffffff0000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:56 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) [ 1050.845132] binder: undelivered TRANSACTION_ERROR: 29201 [ 1050.882420] binder: undelivered TRANSACTION_COMPLETE [ 1050.887637] binder: undelivered TRANSACTION_ERROR: 29201 2018/04/20 02:45:56 executing program 0 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) [ 1050.893159] binder: undelivered TRANSACTION_ERROR: 29190 2018/04/20 02:45:56 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value, 0x8) r1 = dup(r0) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'bcsh0\x00'}) socket$unix(0x1, 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) write$eventfd(r1, &(0x7f0000000280), 0xff93) write$vnet(0xffffffffffffffff, &(0x7f0000000480)={0x1, {&(0x7f0000000500)=""/248, 0xf8, &(0x7f0000000000)=""/103}}, 0x68) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000300)={0x7, &(0x7f0000000100)=[{0x7, 0x2, 0x3, 0x3}, {0x7, 0x8, 0x46b3dace, 0xe7b5}, {0x30, 0x10001, 0x5, 0x180000}, {0xefe, 0x64, 0x1, 0x80000000}, {0xa4, 0x8, 0xe8, 0x92a}, {0x7, 0x6, 0x3, 0x1f}, {0x80000001, 0x6, 0x6, 0x9}]}, 0x10) recvfrom(0xffffffffffffffff, &(0x7f0000000180)=""/226, 0xef9be9a72681594d, 0x0, 0x0, 0xffffffffffffff86) 2018/04/20 02:45:56 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000000000000000fffffff000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:56 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x1c00]}) 2018/04/20 02:45:56 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x600000000000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) [ 1051.004429] FAULT_INJECTION: forcing a failure. [ 1051.004429] name failslab, interval 1, probability 0, space 0, times 0 [ 1051.015786] CPU: 1 PID: 10669 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1051.022984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1051.032346] Call Trace: [ 1051.034954] dump_stack+0x1b9/0x294 [ 1051.038606] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1051.043811] ? perf_trace_lock+0xd6/0x900 [ 1051.047978] should_fail.cold.4+0xa/0x1a [ 1051.052057] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1051.057177] ? lock_downgrade+0x8e0/0x8e0 [ 1051.061339] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1051.066893] ? proc_fail_nth_write+0x96/0x1f0 [ 1051.071403] ? find_held_lock+0x36/0x1c0 [ 1051.075495] ? check_same_owner+0x320/0x320 [ 1051.079834] ? rcu_note_context_switch+0x710/0x710 [ 1051.084780] __should_failslab+0x124/0x180 [ 1051.089027] should_failslab+0x9/0x14 [ 1051.092842] __kmalloc_track_caller+0x2c4/0x760 [ 1051.097542] ? strncpy_from_user+0x500/0x500 [ 1051.101965] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1051.107519] ? strndup_user+0x77/0xd0 [ 1051.111343] memdup_user+0x2c/0xa0 [ 1051.114895] strndup_user+0x77/0xd0 [ 1051.118536] ksys_mount+0x3c/0x140 [ 1051.122089] __x64_sys_mount+0xbe/0x150 [ 1051.126072] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1051.131101] do_syscall_64+0x1b1/0x800 [ 1051.134996] ? finish_task_switch+0x1ca/0x810 [ 1051.139501] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1051.144455] ? syscall_return_slowpath+0x30f/0x5c0 [ 1051.149399] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1051.154781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1051.159637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1051.164832] RIP: 0033:0x455379 [ 1051.168026] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1051.175751] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1051.180596] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1051.183027] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1051.183038] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1051.183048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1051.183057] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000000 2018/04/20 02:45:57 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xfffffffd]}) 2018/04/20 02:45:57 executing program 7: mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x3, &(0x7f0000000040)=0x3, 0x2, 0x0) r0 = userfaultfd(0x0) socket$can_raw(0x1d, 0x3, 0x1) accept4$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x14, 0x800) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, @rand_addr}, &(0x7f0000000180)=0x10, 0x800) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f00000001c0)=0xfffffffffffffeb0) sendmsg$netlink(r0, &(0x7f0000000200)={&(0x7f0000000300)=@kern={0x10}, 0x4, &(0x7f0000000340)=[{&(0x7f0000000080)={0x24, 0x24, 0x1, 0x70bd2d, 0x25dfdbfd, "", [@typed={0x8, 0x34, @uid=r2}, @typed={0xc, 0x53, @u64=0x7fffffff}]}, 0x274}], 0x1, 0x0, 0x0, 0x40}, 0x20000000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x10080, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) 2018/04/20 02:45:57 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x4800], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:57 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0xb}, 0x1c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x1, 0x1, 0x5, 0x9}, 0x2c) r1 = request_key(&(0x7f0000000000)='rxrpc\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)='ppp1cpuset,vmnet1\x00', 0xfffffffffffffffc) keyctl$assume_authority(0x10, r1) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r2, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) 2018/04/20 02:45:57 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000007fffffff00000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:57 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000010000/0x4000)=nil) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000380)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000540)={0x60, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="0d6300000e630c4000000000000000000000000011634840000000000000000000000000000000000000000000000000000000000000000018000000000000001000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYBLOB="852a627300000000", @ANYRES64=r2, @ANYBLOB="0200000000000000"], @ANYPTR=&(0x7f0000000500)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="cbb200d9358b0020000200"], 0x0, 0x0, &(0x7f0000000580)}) socketpair(0x10, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r1) 2018/04/20 02:45:57 executing program 5: pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x12}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f0000000040)='./file0\x00') link(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./control/file0\x00') utimes(&(0x7f0000967000)='./file0\x00', &(0x7f00000000c0)={{0x77359400}}) dup2(r0, r1) 2018/04/20 02:45:57 executing program 0 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) [ 1051.315685] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1051.396630] FAULT_INJECTION: forcing a failure. [ 1051.396630] name failslab, interval 1, probability 0, space 0, times 0 [ 1051.407960] CPU: 1 PID: 10702 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1051.415159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1051.424528] Call Trace: [ 1051.427133] dump_stack+0x1b9/0x294 [ 1051.430779] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1051.435981] ? perf_trace_lock_acquire+0xe3/0x980 [ 1051.440838] ? __save_stack_trace+0x7e/0xd0 2018/04/20 02:45:57 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xffffff80]}) 2018/04/20 02:45:57 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x3, 0x101100) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000fed000/0x13000)=nil, 0x13000}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000100)={0x0, 0xbf, "af1bed1e01757fb2076e3d2b1372343da4b9e578a149facc558aa5fb2c9b992bd25c20bbda53c47108e13eac6b6f1d1ae34afb5531850b3294511a157292fb4d4df27137566ead9af0430d6a931a64ecb10359d970211f4f177a600ec2465ccc209977a3ccf9ff1874f02ea05f45fb89977fafdb9d4f9d24bb18e9b4488ac936f2d21387d0ba4b8aaff1d47170c0cbe3ce5480ff9e19f612135ff6e6a1a812231a685fb5c6e3614e14d9b64473b5ff3b980aad7e9775b743372b18937e9448"}, &(0x7f0000000200)=0xc7) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000240)={r2, 0x8001}, 0x8) r3 = openat$cgroup_type(r0, &(0x7f0000000040)='cgroup.type\x00', 0x2, 0x0) readv(r3, &(0x7f0000002340)=[{&(0x7f0000002280)=""/168, 0xa8}], 0x1) 2018/04/20 02:45:57 executing program 7: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x6, 0xffffffffffffffff, 0x1}) r1 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x4) r2 = socket$key(0xf, 0x3, 0x2) sendfile(r0, r2, &(0x7f0000000080), 0x8e) sendmsg$key(r2, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000184000)={0x2, 0xf, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x0, 0x3, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@multicast1=0xe0000001}}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x400300, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}]}, 0x80}, 0x1}, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000000c0)={0x0, @local, @loopback}, &(0x7f0000000100)=0xc) [ 1051.445184] should_fail.cold.4+0xa/0x1a [ 1051.449261] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1051.454376] ? save_stack+0x43/0xd0 [ 1051.458014] ? kasan_kmalloc+0xc4/0xe0 [ 1051.461913] ? __kmalloc_track_caller+0x14a/0x760 [ 1051.466771] ? memdup_user+0x2c/0xa0 [ 1051.470499] ? strndup_user+0x77/0xd0 [ 1051.474405] ? graph_lock+0x170/0x170 [ 1051.478221] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1051.483606] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1051.489161] ? proc_fail_nth_write+0x96/0x1f0 [ 1051.493678] ? find_held_lock+0x36/0x1c0 [ 1051.497779] ? check_same_owner+0x320/0x320 [ 1051.502121] ? lock_release+0xa10/0xa10 [ 1051.506112] ? rcu_note_context_switch+0x710/0x710 [ 1051.511061] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1051.516099] ? __check_object_size+0x95/0x5d9 [ 1051.520611] __should_failslab+0x124/0x180 [ 1051.524865] should_failslab+0x9/0x14 [ 1051.528676] __kmalloc_track_caller+0x2c4/0x760 [ 1051.533362] ? strncpy_from_user+0x500/0x500 [ 1051.537784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1051.543334] ? strndup_user+0x77/0xd0 2018/04/20 02:45:57 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x80ffffff]}) [ 1051.547153] memdup_user+0x2c/0xa0 [ 1051.550709] strndup_user+0x77/0xd0 [ 1051.554352] ksys_mount+0x73/0x140 [ 1051.557910] __x64_sys_mount+0xbe/0x150 [ 1051.561897] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1051.566930] do_syscall_64+0x1b1/0x800 [ 1051.570828] ? finish_task_switch+0x1ca/0x810 [ 1051.575336] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1051.580277] ? syscall_return_slowpath+0x30f/0x5c0 [ 1051.585223] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1051.590603] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/20 02:45:57 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x9, 0x8}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r0, &(0x7f0000000140)="4d0368d57c70efaedbdc124e1705cb8c38352201128022a569312a94a0081f4594c140df9255961cdddf1eda368781e02af8e0490a1f08256c3d0825b830b32a6f6ed3f58c2a00927182dbf44c54b30029f060d3b67583b505723adbfe5c01cc357bf47a76423b495ec3b1c1161b10a7103badc61735be0a4c4ed7", &(0x7f00000001c0)=""/75}, 0x18) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001000)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x98) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001000)={{{@in=@rand_addr, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, {{@in=@multicast2=0xe0000002}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) getsockopt$inet6_buf(r1, 0x29, 0x30, &(0x7f0000001000)=""/144, &(0x7f0000001ffc)=0x90) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x100000001, 0x0) setsockopt$inet6_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000000080)="3eeaa02c825d3466f2f1c63024f242227326a34016c11e48507a378146606fcdf31a8da69added3f33048b7ce5a3204361219fc5c0b8eb2db69f6e19458d5db2d2828e3c35138ca0f6d6d5f2ca3d77b4691269", 0x53) [ 1051.595461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1051.600656] RIP: 0033:0x455379 [ 1051.603846] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1051.611566] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1051.618841] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1051.626119] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1051.633393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1051.640667] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000001 2018/04/20 02:45:57 executing program 7: r0 = openat$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_CPUID(r2, 0x4008ae8a, &(0x7f0000000100)=ANY=[@ANYRES64, @ANYBLOB, @ANYRES32=r0, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRES32=r2, @ANYPTR=&(0x7f0000000000)=ANY=[@ANYPTR64, @ANYRES16=r0, @ANYRES64=r2, @ANYRES64=r0, @ANYRES32, @ANYRES64], @ANYBLOB="dd73dc95f4408c01e8c77481bfcad2891e1a591b17ee31d2fa1ce4358e7994f2165b1dbfc4cf454a9920a6b301bc694a363b2aa3caceedf1e9a7b259236cc3e217af806689683a4bf8e51c5a5e61471100d7f8c5817af884adc6f2d2158d77"], @ANYPTR64=&(0x7f00000002c0)=ANY=[@ANYBLOB="6956d7f8012009898f9d8d6b71c1ff6a51495074fdfcb5ded692b8e10a2ed5c5c9e948b9d38d912e15688180d48f7e29aac28431a42c594731c6e5f235889349bf9834bb4e1526bba9951e7eaf1805cc03063395d707dfdbfc01e75c57aae4d0d0e15b9d4daaabb210c6ed7ac26dc7880f04833f917b0e8060a6c716b1635da650f29152569eb06670720cb41cedfbac38c2f779d31d2eaf9f961a83fbe3b11ed5af4ba89a67c0d065dd54806bca3687ccf8c3734ef932e397897176decccb5a05bd1957f7f2df2f08c8a25511c571b577be190baaf0327733", @ANYBLOB="1c0f456a57941f78e581f48341da31747036084181bc89ce6d035715f4df1270", @ANYRES32=r1, @ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYPTR64, @ANYPTR, @ANYRES32]], @ANYPTR64, @ANYRES32=r2, @ANYPTR64]) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f00000006c0)={"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"}) [ 1051.651959] binder: 10690:10701 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 1051.677118] binder: 10690:10701 transaction failed 29189/-22, size 24-16 line 2848 [ 1051.696312] nla_parse: 4 callbacks suppressed 2018/04/20 02:45:57 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000fffffffffffff00000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:57 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xb000000]}) [ 1051.696322] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1051.714461] binder: 10690:10728 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/20 02:45:57 executing program 6: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)) r0 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x8000, 0x200000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f00000000c0)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000180)='net/rt6_stats\x00') dup2(0xffffffffffffffff, r2) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r2, 0x800442d3, &(0x7f0000000080)={0xe8d1, 0x6, 0x47fa, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) [ 1051.749175] binder: 10690:10728 transaction failed 29189/-22, size 24-16 line 2848 2018/04/20 02:45:57 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x2000000000000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:57 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x82, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000180)={{0x371, 0x1}, 'port1\x00', 0x40, 0x20001, 0x8324, 0xffff, 0x0, 0x2, 0x40, 0x0, 0x0, 0x53}) r1 = socket$inet6(0xa, 0x8, 0x7) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000000)=@srh={0x0, 0x2, 0x2, 0x1, 0x0, 0x0, 0x0, [@local={0xfe, 0x80, [], 0xaa}]}, 0xa5) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) exit(0x80000000) setsockopt$inet6_opts(r1, 0x29, 0x6, &(0x7f00000000c0)=@routing, 0x8) 2018/04/20 02:45:57 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x4000]}) [ 1051.849279] binder: undelivered TRANSACTION_ERROR: 29189 [ 1051.859513] binder: undelivered TRANSACTION_ERROR: 29189 [ 1051.926379] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000000081100000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:58 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x4cf4004fa2c42b9c, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000080)=0x6, 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000000)={0x1, 'lo\x00'}, 0x18) ioctl(r0, 0x800000000008982, &(0x7f0000000000)) 2018/04/20 02:45:58 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xa00]}) 2018/04/20 02:45:58 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x20000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:58 executing program 0 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:58 executing program 7: syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xffff, 0x2000) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x40000, 0x0) setsockopt$inet_int(r0, 0x0, 0x20000000014, &(0x7f0000d10ffc)=0x6, 0xfffffcbe) 2018/04/20 02:45:58 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000140)=""/103, &(0x7f00000001c0)=0x67) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x401, 0x0) sendmmsg$alg(r1, &(0x7f00000028c0)=[{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001540)="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0xf51}], 0x1, 0x0, 0x0, 0x20000084}, {0x0, 0x0, &(0x7f0000002840)=[{&(0x7f0000002c80)="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0x1000}, {&(0x7f0000000300)="79a83fd29daf069f67dbeec8db0b803e7f1b59b579e90d086697353da46a7d53cdccf5d6d237e66fb1f732008674b6ba128bb8c3f7ebb9ca54afe3a51cb30fa648505b335e33b4a4cb95158c5652a080656f0116e8ade8e00d15b70a569790a930fcd5e2e1", 0x65}, {&(0x7f0000000380)="3d078b1bf34f24d926956ae1b2c25813bbb197c02fe39f061b", 0x19}, {&(0x7f0000002740)="c1cb7017d371539c04b3665e42f17cad3d0b2811536a5d641cc910a2e7df3a56cdab59fbda0d29de0a4c7d90df3e602106a8b11c0481407066142dfc057ad17ff1988c8d4defae0017d404e0ed50ef1a303ae5ab372fa1a4a00a4e99cc141737f336c557df3ddda26eb1959d8bc9142c687a761a18faccd4d05a7d284503dd1b04b71e565268e4258b68a19d338f8d8a3713bbc67aa2d3bfc2c883aa035a6eff579731032a103ab43a6c56c90a869c66b1f3c929216b769139ec27815d44e8b8ce3c1c7bd25f59c43ab27a28c23d19297023bf", 0xd3}], 0x4, 0x0, 0x0, 0x80}], 0x2, 0x48001) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000000)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000001480)=""/171, 0x1c5}, {&(0x7f00000003c0)=""/4096, 0xff7c}], 0x2, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/20 02:45:58 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$sock_int(r0, 0x1, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$rds(0x15, 0x5, 0x0) 2018/04/20 02:45:58 executing program 6: syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local={0x1, 0x80, 0xc2}, @random="f278d351cc5d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}, @udp={0x4e20, 0x4e20, 0x8}}}}}, &(0x7f0000000200)={0x0, 0x0, [0x0, 0xffffffffffffffff]}) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000000)="ddef0779b4c91d72bebcd090cca3b971671e619a6da85a8de5c05d86a2f69ffa0e43db9e3ba41358018e223b2bc3ae77bd61442ce398ad2d61c6e95edf6e17ecdaf4b9ac2696a3051ded9aeac1a35e9956156b1d423b3b62d2b3e06276610b30a7bb5da1b4845b2e0866c03e93079af4df1730e4f9f8ed15e4ea4fe3a25d1eb24cb0b891dbb392e71d435d02a46727b214b61ad91d70b31901a79341ac593f4e3e9c7f37071f0d06f5977da83588e7aa265d45bc69a7b1620d560b41b6cce770e9fbe09a9a0ceb2ddc3a") [ 1052.964760] FAULT_INJECTION: forcing a failure. [ 1052.964760] name failslab, interval 1, probability 0, space 0, times 0 [ 1052.976073] CPU: 1 PID: 10783 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1052.983268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1052.992654] Call Trace: [ 1052.995260] dump_stack+0x1b9/0x294 [ 1052.998924] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1053.004131] ? __save_stack_trace+0x7e/0xd0 [ 1053.008473] should_fail.cold.4+0xa/0x1a [ 1053.012545] ? zap_class+0x720/0x720 [ 1053.016274] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1053.021390] ? kasan_kmalloc+0xc4/0xe0 [ 1053.025294] ? __kmalloc_track_caller+0x14a/0x760 [ 1053.030155] ? memdup_user+0x2c/0xa0 [ 1053.033878] ? strndup_user+0x77/0xd0 [ 1053.037690] ? graph_lock+0x170/0x170 [ 1053.041506] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1053.047057] ? proc_fail_nth_write+0x96/0x1f0 [ 1053.051572] ? find_held_lock+0x36/0x1c0 [ 1053.055671] ? check_same_owner+0x320/0x320 2018/04/20 02:45:59 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x300]}) [ 1053.060019] ? lock_release+0xa10/0xa10 2018/04/20 02:45:59 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000010000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:59 executing program 6: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000300)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}, 0x0, 0x1, [{{0x2, 0x0, @broadcast=0xffffffff}}]}, 0x110) setsockopt$inet_group_source_req(r1, 0x0, 0x2c, &(0x7f00000001c0)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @broadcast=0xffffffff}}}, 0x108) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000000)={'ip_vti0\x00', {0x2, 0x4e21}}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000440)={0x0, 0xb0, "42e5d8f7c14a09386fb79b8665de969970340e21fe70ae4035ecd4f1b653e139b91769c77beb113455a6a6552518296ae8871d661d0a2fa0f9a6f0d07087ae2e00f6a82ce065d51db28e843c61f30ac75a6b0ddf4b7d750ac7dbfd21e5f81a2e0c4d7b70a2e6a544a27db75b76681a599ba8c3b44fb7df6ef69a3087f16f8c966e4c9c82e3f83c11835cf1970b13f970759b9123dbe24ceda52e21dc86fce93e52008451c7da179b815a3a2cec04076a"}, &(0x7f0000000040)=0xb8) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000140)={r3, 0x2e}, &(0x7f0000000180)=0x77) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000001c0)={r4, 0x6}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000240)={r5, 0x7ff}, 0x8) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080)='gre0\x00', 0x3a6) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000500)={0x5e3c, {{0x2, 0x4e24, @loopback=0x7f000001}}}, 0x88) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f00000000c0)) [ 1053.060040] ? check_same_owner+0x320/0x320 2018/04/20 02:45:59 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000240)='/dev/vcs#\x00', 0x8fa7, 0x400041) getpeername$llc(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000002c0)=0x10) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040)=0x8, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0xc, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(r1, 0x0) [ 1053.060061] ? rcu_note_context_switch+0x710/0x710 2018/04/20 02:45:59 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x74000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:59 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x1100000000000000]}) [ 1053.060079] ? __check_object_size+0x95/0x5d9 2018/04/20 02:45:59 executing program 5: r0 = openat$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)=[@text16={0x10, &(0x7f0000000240)="370f32ba2000b001ee0f01c9baf80c66b810813a8e66efbafc0ced66b8010000000f01c1360f01cf670f200766b9800000c00f326635010000000f30673e662e660cee", 0x43}], 0x1, 0x0, &(0x7f0000000080), 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f00000002c0)="b832000f00d867f466b8400000000f23d80f21f86635800000a00f23f86467660f3a410e07ba200066b802d3a45a66efd1a65900b84d000f00d0e63d0f01c96766c744240084ad21706766c744240235bc00006766c744240600000000670f011424", 0x62}], 0x1, 0x0, &(0x7f0000000140)=[@cr0={0x0, 0x40000000}], 0x1) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) arch_prctl(0x0, &(0x7f0000000100)="6c254dfaef0faa") syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, &(0x7f0000000340)="b809008ed0360f017801440f20c0663502000000440f22c0baa000b80000efbaf80c66b8e679618b66efbafc0cecba2000ed332ab8bd000f00d066b95e0a000066b80080000066ba000000000f3065643666dec5"}], 0xf6, 0x0, &(0x7f0000000240), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 1053.060098] __should_failslab+0x124/0x180 [ 1053.060116] should_failslab+0x9/0x14 [ 1053.060132] kmem_cache_alloc_trace+0x2cb/0x780 [ 1053.060154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1053.060171] ? _copy_from_user+0xdf/0x150 [ 1053.060192] copy_mount_options+0x5f/0x380 [ 1053.060211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1053.060229] ksys_mount+0xd0/0x140 [ 1053.060248] __x64_sys_mount+0xbe/0x150 [ 1053.060262] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1053.060281] do_syscall_64+0x1b1/0x800 [ 1053.060300] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1053.060317] ? syscall_return_slowpath+0x30f/0x5c0 [ 1053.060338] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1053.060359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1053.060380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1053.060397] RIP: 0033:0x455379 [ 1053.060406] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1053.060421] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1053.060430] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1053.060438] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1053.060447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1053.060456] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000002 [ 1053.060652] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1053.277506] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:59 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000008110000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:59 executing program 0 (fault-call:2 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:59 executing program 1: r0 = accept(0xffffffffffffffff, &(0x7f0000000180)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000100)=0x80) getpeername$ax25(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x5, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f0000000080), 0x100000000, &(0x7f0000ffb000/0x2000)=nil, 0x1) dup2(r3, r2) 2018/04/20 02:45:59 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x6800], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:59 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x800000000000000]}) 2018/04/20 02:45:59 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000037c0)='/dev/ppp\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000003800)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000003940)={r3, &(0x7f0000003840)=""/208}) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x0, 0x64031, 0xffffffffffffffff, 0x0) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x6000, 0x0) r5 = fcntl$getown(r0, 0x9) r6 = gettid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000002e00)={0x0}, &(0x7f0000002e40)=0xc) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000030c0)=0x0) fstat(r1, &(0x7f0000003100)={0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getgid() fcntl$getownex(r0, 0x10, &(0x7f0000003180)={0x0, 0x0}) r12 = geteuid() fstat(r1, &(0x7f00000031c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r14 = getpgid(0xffffffffffffffff) getresuid(&(0x7f0000003240), &(0x7f0000003280)=0x0, &(0x7f00000032c0)) getresgid(&(0x7f0000003300), &(0x7f0000003340), &(0x7f0000003380)=0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000033c0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000003400)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000003500)=0xe8) getgroups(0x4, &(0x7f0000003540)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) r20 = accept$ax25(r0, &(0x7f0000003580), &(0x7f00000035c0)=0x10) sendmsg$netlink(r4, &(0x7f0000003780)={&(0x7f00000002c0)=@proc={0x10, 0x0, 0x25dfdbfd, 0x10000}, 0xc, &(0x7f0000003040)=[{&(0x7f0000000300)={0x1b8, 0x22, 0x200, 0x70bd25, 0x25dfdbfe, "", [@generic="03ec3ebd9100425a46c3789f3e3bd015690eecfddadd338c5d83519a48ed8f0121bd32f22759694ab4a135346a0d0187f392bacb36da371611ae8f6203cdcc8dc3b996d6f2bbe3035d6209f2b812ac6f9850c9a12aac2534105e85103659a66739523f74c39ebe760113e85444f867807b4c09c2952d632b06b23996f3610d142dc7563312f3fae0e37e79a3f107983c3962a0328562b8b84e4cbee79abea0a1d1075e05fab3588513c89cc363d264d708256f4d5b1e2ecb1734", @nested={0x14, 0x8e, [@typed={0x8, 0x5e, @pid=r5}, @typed={0x8, 0x1d, @u32=0x9}]}, @generic="31c804b3bf4731e19b02bb554e66e226955fdac036e29bf094abbf3ca39919fcd7cbd2e87e971aa6b87c82404f98edb2615d721dc053dbd09a1420ec24d251ff850b72619af0446d7bb974102732c5fa444b84f1c55315c748c21d18681cfa7b13c96082b8fc9e3e09069c59c28ec6887f5eed0a9582e32860d25fceb06b4a4e1413098b9c639601fcd550422bea76a2e290b034781cb029e8534c0ce5bdfa9bccd0facd8dc14cb65a8e23a6e6cc772c54adfe5180211f321d64ada308d96cf543110a0cb8c7baeb4d7396b23d643c85ddadd17888f563"]}, 0x1b8}, {&(0x7f00000004c0)={0x1658, 0x28, 0x621, 0x70bd28, 0x25dfdbfc, "", [@generic="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@nested={0x178, 0x19, [@generic="bc9769cbcde810734f793e195177330077745b76810507237787046e15eef7c6063bb19b143e86f92d9d2c063b7b04a946331c90a720f8ef2b03e88e010ffb03b07fb26ed893f13d09102a7e483ce45075798df034e80d204ccf5868c3", @generic="484510e0f201bcdd8a9b1e76418a274090c660b523d314d8f049f0b6189d5454f785b336ac8b1daf5edbd2ea18ec576ba42f0fc8312452e9c918aefa4d32aa7599ec2cbe03f27cda8244bd8517d2990dabf94b75c7b2d607d3df5006170b9d23e2caecbaba98bb3f8847b2a44105cde5bbc26fa9bcad3dc4003fcebaab97f5cfa673245c272b76a6789811e25dfaedbdcd2611af3c8fc06703dada1e", @generic="2323a79e6ed8500fa2e5d97367a2545a881e564e2c215c27308de46fa71216e71b0fc85109529042d5b2d517028f0c27de69", @generic="6bb8c5300a9c2bc20c84d3fef3906a7b7319b32899c5c853b07a4fb4b1de788681f87586d73f59e87e3936e50f6d16de61110678e679a0af605fb8be70654b0db79f3688d4b8"]}, @typed={0x8, 0x29, @pid=r6}, @typed={0xc, 0x4, @u64}, @generic="7ed5c83b1c054205b11413f8e2a20e172f01e9a7869f957c624f6130918fb1bf89a688036b0fcf7d605dddd42ca6735c2ce75e319fcb1bc399d97deaa35123c47277e7f683dc1112794d414673eb551da353cc13cf310ee693d2e6e351018f794e2a8ec2d54730c2df3bc3976f1a97798a52e09669d44ae1f57368886ac267dbb8658a076ea5f0c56ab6662608ab7b8cce26a5ab2dca94a2715c1edfe65b759f93042ad19e975f7c196764ee7563c24d92f305dd75d801d0c80f07ae27b0a0a6d70b4b1aa9466e916bc4ff1559aa5fb13aad5a6ae397e468347dffebe7b69d5826bffa2200604b3e99632501bfeb2c05c48d14b591", @nested={0xc, 0x15, [@typed={0x8, 0x95, @u32=0x80}]}, @nested={0x178, 0x72, [@typed={0x8, 0x34, @fd=r1}, @generic="edeb7fa6d219d9ff1a6de9b98fe3e45650a7cd8a4443c7b1246c12684b563973f8b450d4bb3e7b3017a7f6bfb50064fb4366f040c01e00933c40f9d1d3238bc01616a36868d42887fa23da379cf907cab31b139d8726359d6c", @typed={0x14, 0x50, @ipv6=@dev={0xfe, 0x80, [], 0x1d}}, @generic="34e1b342705c749ac90755f60a48e9f430c14356625c602b3c81da2620e31d413e0d2ac5f570b69aa44b4d291172ade97b15ca05fb2ff5629a47caa396c2f9a96fbd6cc147cd4976ab743628263ee65217ee77c2c53690b6e0686c19116fa40050c4cb6fff04b71e7f3104f082f62216076fe3150601aac27957f44c80feba59e8d7af69b29b546065358c62f4c90c77841bc106b9b124dd92073f19d7da2ea59c30a7ee60ba981a9c978f29082089f54076dc3a7749ce28e789eef167b738aa9c8fa6b0bc50f952c3fb01bab2780f3b49924ed84d017ce4c698674f86db2146a7321a285dcf0ffd8fe9071a5a65a78747ba11e3521c", @typed={0x8, 0x41, @ipv4}]}, @nested={0x240, 0x51, [@generic="ccb1692037d1e6c3288769fb163b8add2ecd453151bca58dea220083b19c065ba7b4b158a5a34f48504c0379952f1f84da36533d7da5bd60b9fdd04037900d4d2920b11a38f88f6d72f5a47608d899835cc63973641655c961625477c8e93379d39275b3861802f20a94935732d5b992fed13eb8108aed124dc56c", @typed={0x8, 0x61, @fd=r0}, @generic="44fd19f59771c9f85e3ab91a2d79ab46def2537db23aff2f65875cadb3eecf4eab73675db35a5fa429db2d2a345c4a9f9b3b9467d4814627dbcb0c5cf6af9e4f7e14ea52e0b05c7b9cf093408cc547766c4039baa973c6a1ed7a4bf327773df8b71ecdeb71aa0c75128cfdd89476890d0609eea55aff93ef3d1aaacb9f51549d2960d627380fe2bcf22a3e3765220422593d1ea1fba0f4d236ae057a439fb0c55a9d7db967b977bb52387fda40bc651e9d26e69b519d40f562ff05b2663188", @generic="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"]}]}, 0x1658}, {&(0x7f0000001b40)={0x14, 0x40, 0x0, 0x70bd28, 0x25dfdbff, "", [@typed={0x4, 0x47}]}, 0x14}, {&(0x7f0000001b80)={0x1248, 0x30, 0x0, 0x70bd2c, 0x25dfdbfb, "", [@nested={0x115c, 0x84, [@generic="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@generic="233a67483dc3fb72f046a070c75c95f66508bf186518b57b4a71ab4c20041811354ff422138ba455ff30a52acf7f879e9945882a7521ff7872ef5a8d41f0b753effa216cef536dc2d884b013c467e0abe72b222c4733218d9df46aa398ec12", @typed={0x4, 0x2b}, @typed={0x8, 0x8, @u32=0xffff}, @typed={0x20, 0x77, @str='ppp1posix_acl_accessppp1\x00'}, @generic="41f7440d9a532dfbac5bfe7b543ebf918e530173321b96f8c0b9a5afbd28e5c1fdaead9ef2d615b2979bd15262d58e7f7a81aae2f652a3c527d3686996b2687ac7ed7b343fd73abd3ead38e6c18c06f6d4dc7664ae516ef9d7bb7ce2ac", @generic="45c6b60b88d285a54a92e1f3ed1c20286d1d9ef196575df7ebe27f7225c881f7857db48c8702ba1519af956d159c60fc311062b3bd9541b31dcd90f807cf32b5894f9309f1b5714ff380e4d3b5bfeeb9a9c1e2b992c3caf312ac453e3d615635f55d43fa93", @typed={0x8, 0x4b, @u32=0xfffffffffffffff7}]}, @typed={0x4, 0x66}, @nested={0xd4, 0x73, [@generic="adb35bfffc717216c2e4df6eace7449ea770d025e2ce5530a18233064918557a5d2368a58a10c64a1751c0f0295350822ceff25b2723cf885833e0b87774fc09916feff2068e651dfc0acd5ee4818499568a5cbe4b1204ccf12b13e1a749947c01b61164bf72017bbc0eb6fde31b68d990b325253e9b8058a0d26fb3b1a60337b82e4efaab5607da8b8015523c0a70556a9adb81257e0be4aabab9a8274485de1817e0104f40b6e0dba4cca9be94144bdf6900", @generic="9770649ee5336af8ae29bc4aa9d68d33a05598a7e1c8d8d41e6225", @generic, @generic]}, @nested={0x4, 0x31}]}, 0x1248}, {&(0x7f0000002e80)={0xcc, 0x2f, 0x20, 0x70bd25, 0x25dfdbfb, "", [@typed={0x8, 0x5d, @pid=r7}, @typed={0x8, 0x4b, @str='\x00'}, @typed={0x98, 0xd, @binary="d222c2f37906e31a0e803625454e8bd2d243e7d7b5452a93c23f634d6fcff0a027b38dd6e61237399bb005238c98ad6c56b158cc186960a3c5fe4ce09d4458fe4983a1799abb37b6c204e3484be6f9c1006946885762e4f890766754e5f2e5b7ccee82ccd2ed05ab725fa9e6765633bba905b5787e562b04d4a641a8cc6f6a00a000b6c6a10d5d6e4f17ee47afca488a16"}, @generic="1a7b0766fc424c31a0f606e8d2f80dd513f0532d"]}, 0xcc}, {&(0x7f0000002f80)={0xb8, 0x3c, 0x0, 0x70bd2a, 0x25dfdbfd, "", [@nested={0x98, 0x3f, [@typed={0x8, 0x6b, @fd=r0}, @typed={0x14, 0x6e, @ipv6}, @generic="9e73fee5670febfe8b5f0f8c3b7dbc8cb244ad903f0706e89ed433752b21f89d2d0e9b1d3a30f7c227862f65bd86ac895335f2744d906065f07719d49417bf567ae9b826df2e227c5d2d5dbb78940d6f641e4f5db97e8c941fde6d743cac8715", @typed={0x8, 0x68, @str='\x00'}, @typed={0x8, 0x58, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @typed={0x8, 0x27, @ipv4=@rand_addr=0xfffffffffffffffa}]}, @typed={0x10, 0x60, @str='/dev/kvm\x00'}]}, 0xb8}], 0x6, &(0x7f0000003600)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="a9", @ANYRES32=r0, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r14, @ANYRES32=r15, @ANYRES32=r16, @ANYBLOB="0000000038000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r17, @ANYRES32=r18, @ANYRES32=r19, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r20, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="20000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00'], 0x168, 0x1}, 0x1) r21 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r22 = fcntl$dupfd(r21, 0x406, r0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x4000000000}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r22, 0x84, 0x6c, &(0x7f0000000100)={r23, 0xf2, "d332cce50e057492071cf21ba610b2e093ddb51c91748a3fb0ddef296ba64d0edc0639cfccffd52fb28da20a073720d935a8c0b35f181a80adea67e4568b0411f0c67caadaf198362d1ff1f2be7709c8d4a35ae48c6970f0d836a397a2870e1320662d1591b90421f941ba03709ca3a68e2c5c1567cf76cbc2beaf5254697bfb04b3b5f6116c5cdd7fe2f978f3742dc78386835ef4ddaadd7f88a894864a43a87b397a356f16cf95f73c7c56c78f3aecbe1fc9af8631ddcf760cf50c70a9fe3e689ab2fa58106336b0508be0f19c058da76d60740d400512ec144b4cbbd1162ac83bd416b78f6a1741e37b813555f01dff8a"}, &(0x7f0000000200)=0xfa) ioctl$KVM_SET_DEBUGREGS(r21, 0x4080aea2, &(0x7f0000000000)) 2018/04/20 02:45:59 executing program 5: unshare(0x40600) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x6, 0x4, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f00000000c0)=0x11, 0x4) 2018/04/20 02:45:59 executing program 7: syz_open_procfs(0x0, &(0x7f0000000080)="7569645f6d617000ca3f8f449c59f676dcded5aa0c985fd31263ffa7a464c5446cd675558aa0b5527e7d684d03d141fac2cbcfff030039d0c24512d982de5a34913a329efbef77b1f92f4cbe61ff4e01584138ec2ad2505b7406bac79c2e452bb7110afc2beb129d85ea7732499a0c09ee75bef830491998973efe81e67845a1001faa9cb1f657a85b74258fe1dd970ab9bdb16e1812e1c97023f6743e9cb82e4fb1ae4bc41739909e49a2") socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) r0 = socket$nl_xfrm(0xa, 0x5, 0x84) getsockopt$bt_hci(r0, 0x84, 0xd, &(0x7f0000000080)=""/4096, &(0x7f0000000000)=0x1000) [ 1053.496461] FAULT_INJECTION: forcing a failure. [ 1053.496461] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1053.508333] CPU: 0 PID: 10826 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1053.515525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1053.524880] Call Trace: [ 1053.527482] dump_stack+0x1b9/0x294 [ 1053.531113] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1053.536303] ? find_held_lock+0x36/0x1c0 [ 1053.540368] should_fail.cold.4+0xa/0x1a [ 1053.544442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1053.549546] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 1053.554643] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 1053.559752] ? perf_tp_event+0xc30/0xc30 [ 1053.563813] ? perf_tp_event+0xc30/0xc30 [ 1053.567881] ? memset+0x31/0x40 [ 1053.571187] ? perf_trace_lock_acquire+0xe3/0x980 [ 1053.576039] ? zap_class+0x720/0x720 [ 1053.579750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1053.585283] ? should_fail+0x21b/0xbcd [ 1053.589181] __alloc_pages_nodemask+0x34e/0xd70 [ 1053.593865] ? strndup_user+0x77/0xd0 [ 1053.597667] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1053.602691] ? find_held_lock+0x36/0x1c0 [ 1053.606781] ? check_same_owner+0x320/0x320 [ 1053.611094] ? lock_release+0xa10/0xa10 [ 1053.615089] cache_grow_begin+0x72/0x6c0 [ 1053.619158] kmem_cache_alloc_trace+0x6a5/0x780 [ 1053.623827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1053.629395] copy_mount_options+0x5f/0x380 [ 1053.633637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1053.639177] ksys_mount+0xd0/0x140 [ 1053.642716] __x64_sys_mount+0xbe/0x150 [ 1053.646699] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1053.651717] do_syscall_64+0x1b1/0x800 [ 1053.655601] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1053.660444] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1053.665369] ? syscall_return_slowpath+0x30f/0x5c0 [ 1053.670301] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1053.675664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1053.680510] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1053.685701] RIP: 0033:0x455379 [ 1053.688884] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1053.696592] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1053.703856] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1053.711118] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1053.718382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1053.725653] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000003 2018/04/20 02:45:59 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x40000000]}) [ 1053.766236] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:45:59 executing program 7: r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000100), &(0x7f0000000180)=0x6e, 0x80800) fchdir(r0) fgetxattr(r0, &(0x7f00000001c0)=@random={'trusted.', "706f7369785f61636c5f616363657373b600"}, &(0x7f0000000200)=""/44, 0x2c) r1 = perf_event_open(&(0x7f0000940000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fcntl$getown(r1, 0x9) perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x7, 0x2, 0x8, 0x4, 0x0, 0x2, 0x6000, 0x3, 0x9, 0xfff, 0x6, 0x55, 0x0, 0x1, 0x800, 0x40, 0x0, 0x6, 0x80000000, 0x3, 0x3, 0x17, 0x6, 0x1, 0x2, 0x372f, 0x1, 0x6, 0x2, 0x1, 0x800, 0xd5, 0x6, 0x7, 0x80000000, 0x3, 0x0, 0xfffffffeffffffff, 0x4, @perf_bp={&(0x7f0000000040), 0x2}, 0x5404, 0x1, 0x3, 0x7, 0xf33, 0xfff, 0x1}, r2, 0x8, r1, 0xb) 2018/04/20 02:45:59 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xc0ffffff00000000]}) 2018/04/20 02:45:59 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000020000000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:45:59 executing program 5: socketpair(0x1, 0x6, 0x5, &(0x7f0000000040)={0xffffffffffffffff}) accept4$packet(r0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x800) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = syz_open_dev$sndpcmc(&(0x7f00000002c0)='/dev/snd/pcmC#D#c\x00', 0x2de, 0x400) ioctl$EVIOCGABS0(r3, 0x80184540, &(0x7f0000000300)=""/240) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x4, 0x1000, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={0x0, 0x3}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000140)={r6, 0x100000001, 0x30}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000240)={0x8, 0x9, 0x4, 0x8, 0x5332, 0xfff, 0xa2f9, 0x6, r7}, &(0x7f0000000280)=0x20) r8 = memfd_create(&(0x7f0000000000)='/dev/kvm\x00', 0x2) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f00000001c0)={0x0, 0x1fffffffffffffe}) syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0xedf7, 0x8400) ioctl$RNDCLEARPOOL(r8, 0x5206, &(0x7f0000000200)=0xb1) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) 2018/04/20 02:45:59 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x2000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:45:59 executing program 0 (fault-call:2 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:45:59 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000000000000000ffffff9e00000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) [ 1054.082438] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1054.105645] FAULT_INJECTION: forcing a failure. [ 1054.105645] name failslab, interval 1, probability 0, space 0, times 0 [ 1054.117096] CPU: 0 PID: 10875 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1054.124305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1054.133673] Call Trace: [ 1054.136285] dump_stack+0x1b9/0x294 [ 1054.139945] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1054.145180] should_fail.cold.4+0xa/0x1a [ 1054.149256] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1054.154363] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1054.159548] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1054.164743] ? find_held_lock+0x36/0x1c0 [ 1054.168825] ? check_same_owner+0x320/0x320 [ 1054.173144] ? rcu_note_context_switch+0x710/0x710 [ 1054.178067] ? save_stack+0xa9/0xd0 [ 1054.181700] __should_failslab+0x124/0x180 [ 1054.185929] should_failslab+0x9/0x14 [ 1054.189719] kmem_cache_alloc+0x2af/0x760 [ 1054.193861] ? find_held_lock+0x36/0x1c0 [ 1054.197925] getname_flags+0xd0/0x5a0 [ 1054.201726] user_path_at_empty+0x2d/0x50 [ 1054.205870] do_mount+0x172/0x3070 [ 1054.209404] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1054.213822] ? copy_mount_string+0x40/0x40 [ 1054.218058] ? rcu_pm_notify+0xc0/0xc0 [ 1054.221948] ? copy_mount_options+0x5f/0x380 [ 1054.226349] ? rcu_read_lock_sched_held+0x108/0x120 [ 1054.231359] ? kmem_cache_alloc_trace+0x616/0x780 [ 1054.236200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1054.241736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1054.247276] ? copy_mount_options+0x285/0x380 [ 1054.251770] ksys_mount+0x12d/0x140 [ 1054.255396] __x64_sys_mount+0xbe/0x150 [ 1054.259362] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1054.264373] do_syscall_64+0x1b1/0x800 [ 1054.268254] ? finish_task_switch+0x1ca/0x810 [ 1054.272748] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1054.277673] ? syscall_return_slowpath+0x30f/0x5c0 [ 1054.282600] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1054.287959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1054.292888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1054.298068] RIP: 0033:0x455379 [ 1054.301248] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1054.308951] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1054.316209] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1054.323478] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 2018/04/20 02:46:00 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x4000000]}) 2018/04/20 02:46:00 executing program 1: 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$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000040)=ANY=[@ANYBLOB="8ef6"], &(0x7f0000000440)=0x1) r4 = dup3(r3, r2, 0x0) ioctl$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$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x1c, &(0x7f0000000280), 0x100) setsockopt$ALG_SET_AEAD_AUTHSIZE(r4, 0x117, 0x5, 0x0, 0xfff) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/20 02:46:00 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$eventfd(r1, &(0x7f0000605ff8), 0xffbe) write$eventfd(r1, &(0x7f0000000040), 0xfdc8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="920000001a29a68101abd54e99105d8a0400a7e58c9d113877abe615648b52d58a24d31a42a3af10ef983629b8f33b7d0090ebf76bcd4a711459d95fe2af8e1e0233f926032da2778a171e1f9d0a9b956f21ebc806faaca48f19270b2b3a0dcc9769852407cd4f67f1d3aa397a671e0a45a3b321e7b63ea13fee696550c025cac593ccaa036e47e01d0c78a923dce9224c2b8214c9ad"], &(0x7f0000000000)=0x9a) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x8000}}, 0xdef3, 0xd56, 0x8, 0x4, 0x5}, &(0x7f0000000240)=0xfffffffffffffeaf) 2018/04/20 02:46:00 executing program 7: process_vm_writev(0x0, &(0x7f000000e000), 0x0, &(0x7f0000003fd0), 0x0, 0x2000e000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) r1 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000180), &(0x7f00000001c0)=0xe, 0x80800) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000100)={'veth1\x00', {0x2, 0x4e20, @rand_addr}}) setfsuid(r0) 2018/04/20 02:46:00 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000020000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:00 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x80ffffff00000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:00 executing program 0 (fault-call:2 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:00 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f000000e000/0x4000)=nil, 0x4000, 0x3000009, 0x1811, r0, 0x21) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000013000)) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000040)) close(r1) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) close(r0) [ 1054.330737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1054.338022] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000004 [ 1054.405229] FAULT_INJECTION: forcing a failure. [ 1054.405229] name failslab, interval 1, probability 0, space 0, times 0 [ 1054.416577] CPU: 0 PID: 10879 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1054.423796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1054.433210] Call Trace: [ 1054.435805] dump_stack+0x1b9/0x294 [ 1054.439432] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1054.444624] ? perf_tp_event+0xc30/0xc30 [ 1054.448697] should_fail.cold.4+0xa/0x1a [ 1054.452756] ? memset+0x31/0x40 [ 1054.456042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1054.461144] ? perf_trace_lock+0x495/0x900 [ 1054.465381] ? zap_class+0x720/0x720 [ 1054.469090] ? kmem_cache_alloc+0x12e/0x760 [ 1054.473403] ? vfs_kern_mount.part.34+0x88/0x4d0 [ 1054.478154] ? find_held_lock+0x36/0x1c0 [ 1054.482236] ? check_same_owner+0x320/0x320 [ 1054.486553] ? rcu_note_context_switch+0x710/0x710 [ 1054.491479] __should_failslab+0x124/0x180 [ 1054.495716] should_failslab+0x9/0x14 [ 1054.499507] __kmalloc_track_caller+0x2c4/0x760 [ 1054.504171] ? kasan_check_read+0x11/0x20 [ 1054.508312] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1054.512716] ? kstrdup_const+0x66/0x80 [ 1054.516597] kstrdup+0x39/0x70 [ 1054.519787] kstrdup_const+0x66/0x80 [ 1054.523493] alloc_vfsmnt+0x1b3/0x9d0 [ 1054.527299] ? mnt_free_id.isra.27+0x60/0x60 [ 1054.531713] ? kasan_check_read+0x11/0x20 [ 1054.535854] ? graph_lock+0x170/0x170 [ 1054.539646] ? trace_hardirqs_off+0xd/0x10 [ 1054.543877] ? putname+0xf2/0x130 [ 1054.547326] ? putname+0xf2/0x130 [ 1054.550778] ? find_held_lock+0x36/0x1c0 [ 1054.554854] ? lock_downgrade+0x8e0/0x8e0 [ 1054.559006] ? module_unload_free+0x5b0/0x5b0 [ 1054.563501] ? lock_release+0xa10/0xa10 [ 1054.567471] ? mpi_free.cold.1+0x19/0x19 [ 1054.571534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1054.577068] vfs_kern_mount.part.34+0x88/0x4d0 [ 1054.581645] ? may_umount+0xb0/0xb0 [ 1054.585262] ? _raw_read_unlock+0x22/0x30 [ 1054.589400] ? __get_fs_type+0x97/0xc0 [ 1054.593287] do_mount+0x564/0x3070 [ 1054.596828] ? copy_mount_string+0x40/0x40 [ 1054.601058] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1054.605811] ? retint_kernel+0x10/0x10 [ 1054.609704] ? copy_mount_options+0x1a1/0x380 [ 1054.614191] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1054.619033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1054.624561] ? copy_mount_options+0x285/0x380 [ 1054.629052] ksys_mount+0x12d/0x140 [ 1054.632672] __x64_sys_mount+0xbe/0x150 [ 1054.636635] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1054.641644] do_syscall_64+0x1b1/0x800 [ 1054.645534] ? finish_task_switch+0x1ca/0x810 [ 1054.650031] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1054.654953] ? syscall_return_slowpath+0x30f/0x5c0 [ 1054.659878] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1054.665239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1054.670080] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1054.675261] RIP: 0033:0x455379 [ 1054.678448] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1054.686166] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1054.693424] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1054.700691] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1054.707947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1054.715224] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000005 2018/04/20 02:46:00 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xb]}) 2018/04/20 02:46:00 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000f00000000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:00 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x700000000000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:00 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000000000f0ffffffffffff000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) [ 1054.821452] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:46:00 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x80000001, 0x10000) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000080), &(0x7f0000000200)=0x4) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000400)={0x0, 0x0, 0xfffffffffffffffe}) socketpair(0x11, 0x7, 0x5ae, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f0000000100)=ANY=[@ANYBLOB="020008000000000005000000050000000700000001000000000001010000000000000070c565723f6e9ea0423d000000000000000000000000000400000000000000000000000600000000000000db0f10000000000000ce0000000000000000000000000000cbfd465d0382fa9683c513651402852fbcae086ebaaaabb33b4076a0bec4fd1eb283680322de4edfe16df70100a5d80ba055e04a356a68"]) ioctl$TIOCGETD(r2, 0x5424, &(0x7f00000000c0)) ioctl$SNDRV_TIMER_IOCTL_STATUS(r2, 0x80605414, &(0x7f0000000240)=""/200) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000340)) 2018/04/20 02:46:00 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x4000000000000000]}) 2018/04/20 02:46:00 executing program 0 (fault-call:2 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:00 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000000000fffffffffffff000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:00 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xfdffffff00000000]}) [ 1055.009212] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1055.040381] FAULT_INJECTION: forcing a failure. [ 1055.040381] name failslab, interval 1, probability 0, space 0, times 0 [ 1055.051769] CPU: 0 PID: 10919 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1055.058979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1055.068352] Call Trace: [ 1055.070992] dump_stack+0x1b9/0x294 [ 1055.074650] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1055.079862] ? perf_tp_event+0xc30/0xc30 [ 1055.083966] should_fail.cold.4+0xa/0x1a [ 1055.088047] ? memset+0x31/0x40 [ 1055.091347] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1055.097023] ? perf_trace_lock+0x495/0x900 [ 1055.101291] ? zap_class+0x720/0x720 [ 1055.105025] ? kmem_cache_alloc+0x12e/0x760 [ 1055.109537] ? vfs_kern_mount.part.34+0x88/0x4d0 [ 1055.114291] ? find_held_lock+0x36/0x1c0 [ 1055.118369] ? check_same_owner+0x320/0x320 [ 1055.122690] ? rcu_note_context_switch+0x710/0x710 [ 1055.127618] __should_failslab+0x124/0x180 [ 1055.131850] should_failslab+0x9/0x14 [ 1055.135648] __kmalloc_track_caller+0x2c4/0x760 [ 1055.140313] ? kasan_check_read+0x11/0x20 [ 1055.144455] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1055.148857] ? kstrdup_const+0x66/0x80 [ 1055.152751] kstrdup+0x39/0x70 [ 1055.155938] kstrdup_const+0x66/0x80 [ 1055.159650] alloc_vfsmnt+0x1b3/0x9d0 [ 1055.163443] ? mnt_free_id.isra.27+0x60/0x60 [ 1055.167848] ? kasan_check_read+0x11/0x20 [ 1055.171992] ? graph_lock+0x170/0x170 [ 1055.175790] ? trace_hardirqs_off+0xd/0x10 [ 1055.180025] ? putname+0xf2/0x130 [ 1055.183483] ? putname+0xf2/0x130 [ 1055.186929] ? find_held_lock+0x36/0x1c0 [ 1055.190993] ? lock_downgrade+0x8e0/0x8e0 [ 1055.195137] ? module_unload_free+0x5b0/0x5b0 [ 1055.199624] ? lock_release+0xa10/0xa10 [ 1055.203594] ? mpi_free.cold.1+0x19/0x19 [ 1055.207651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1055.213191] vfs_kern_mount.part.34+0x88/0x4d0 [ 1055.217768] ? may_umount+0xb0/0xb0 [ 1055.221386] ? _raw_read_unlock+0x22/0x30 [ 1055.225526] ? __get_fs_type+0x97/0xc0 [ 1055.229410] do_mount+0x564/0x3070 [ 1055.232944] ? interrupt_entry+0xb1/0xf0 [ 1055.237001] ? copy_mount_string+0x40/0x40 [ 1055.241237] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1055.245991] ? retint_kernel+0x10/0x10 [ 1055.249881] ? copy_mount_options+0x213/0x380 [ 1055.254369] ? write_comp_data+0x11/0x70 [ 1055.258425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1055.263957] ? copy_mount_options+0x285/0x380 [ 1055.268451] ksys_mount+0x12d/0x140 [ 1055.272075] __x64_sys_mount+0xbe/0x150 [ 1055.276040] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1055.281050] do_syscall_64+0x1b1/0x800 [ 1055.284927] ? finish_task_switch+0x1ca/0x810 [ 1055.289424] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1055.294345] ? syscall_return_slowpath+0x30f/0x5c0 [ 1055.299270] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1055.304642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1055.309482] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1055.314663] RIP: 0033:0x455379 [ 1055.317845] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1055.325546] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1055.332816] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1055.340076] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1055.347333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1055.354590] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000006 2018/04/20 02:46:01 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0xfffff000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:01 executing program 1: r0 = socket(0x10, 0x802, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000000000)=""/71, &(0x7f00000000c0)=0x47) sendmsg$nl_route(r0, &(0x7f0000001680)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000001640)={&(0x7f00000003c0)=@setlink={0x4c, 0x13, 0x50b, 0x0, 0x0, {}, [@IFLA_XDP={0x4, 0x2b}, @IFLA_IFALIAS={0x14, 0x14, 'erspan0\x00'}, @IFLA_IFNAME={0x14, 0x3, 'erspan0\x00'}]}, 0x4c}, 0x1}, 0x0) 2018/04/20 02:46:01 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x9d2, 0x0, 0x20, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x3, 0x20600) sendmsg$kcm(r1, &(0x7f0000001740)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000100)="f2364b0d503fc835b96ce1684f01f813ea2429c5189adb13cda288b053a75c32cc653fc4c8592854c6f01f2c7236c6a7ab903ff4c733f02cacefc91041109678d10386351766fab0598b", 0x4a}, {&(0x7f0000000180)="f5902f986c2e7a998367d2a3505cf09049c69dffd02a1b38e8c7e1541f3c57c68b6115a94b249eb687a2ce5dccd40ffe6bed2640e2d0b6a8dcbb0bf418b7ab15807c481bbf8ab15f1f3204646006fa95cc1b1147c5d15ed641ea512748d2af9b8804d8", 0x63}, {&(0x7f0000000200)="fcaf9a9a9a0c39d3b73c0cbcbc1dc6e138", 0x11}, {&(0x7f0000000240)="e0ec6d883c20b898d2596ef12d1a81c14c56041d91c62524440f4ebd8cbaa1af30ccf5edc4f524e9b7328717b3", 0x2d}, {&(0x7f00000002c0)="1840aa", 0x3}], 0x5, &(0x7f0000000380)=[{0x1010, 0x50415065423938d1, 0x8, "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{0xb8, 0x0, 0x4, "4b8351e7f6824957ba193a1c91e8a4410c3ab5ff4b4927338d27f8cf33fa4fe1d1053e31e0a0c1c56b0ee00e4380ce597f50bbe4c1a29199a2fe3350dbb9e61238f62b7bb7ffd14418d52d0add175a621ab14e9e4e21b8baa017a35eccc7048e9c4533d46f286350f28f7e3f1e7c88ea4f1567d5330e96f9a17a46c68c86a0ebcbcf19a5683849f9fa691efe94cccd38664c02d782eb6880e8a124318f612265dd2437"}, {0x30, 0x10f, 0xfff, "33d357548980bf9c960cc09b3270ed2fdf4b924f0d9d63122784d041f1d9"}, {0x90, 0x10f, 0x401, "62d30787d85186977c197fea484badf06f6926a2ead1ceeea386fe43bc65beb4754aa8240be50b06806717e65a03742b06abe486ac7c38d5ab8896945382f0edf7463ff84f1c9c08532b0a1514b977c593427fd9d8b7f70094c081bb2b31b222ff2d62d58f87e3c2ea1482f85c1c358b0418bf1fd705aa54e0cd21dbc247"}, {0xb0, 0x11e, 0x7, "4c0bbd7f3d4e66fa624e39aaca4bb85b8db0c70380cba2fa62b361d10bdd76af4f3f09f29aae3777730eca5bdc043c19f880709d13d10915a0d789f954b6e6b6993afe4aa96f0e4b5e21ba867b5156bbb0f66cfd03dd403a481b3415427c6a38f04c91e8bf70802ca48c154b43bf83d9304b9cc17c7cfdc719ab19dcdb06fadff521a83f6d5c6440a647dce6058ec3034cd5eb5a178c181371a13155dca0e908"}, {0x60, 0x11f, 0x0, "e9411db67f426f1eac11150bb39f0f4722b8c81cf07fa4e3a221865587b26326ee2691eee3f14a0c2a9e030445f87421f523477625ebd950e47cb2ad7687ba2c0fb4ad3f048443636b5b56914a62"}, {0x108, 0x1, 0x96f, "47199fea733e4aa7351d9af4b22f0ab0087c99fc4f75331161dae67b310ce121c7c23752e0d9acf1ceff133059210252077ff318c9c4887341dce62cfa39a3aba25434d852f49e614dcddb1363b057ccaf26c6e314475e8d821d5eb7d005842ba9519d478646336206360cb24477e01a5c65eb117a44972a9a7b9194e7e37f29dddd7dca5da291e1928df4a1c9acba0b3d214f2303834b0256b44181b071e9731074415d32fd7f23d31709af7eaf5a4849aa18f1d8e6b1fb69a287c133492e879faea952a4fba3eb372aeff7067d3528b8036e069cac729b1600580a9435ddf88ca68a443c3086b3d7bdc1cd10e536f08232158d6e14"}], 0x13a0, 0x8804}, 0x4000800) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000280)={0x14, 0x27, 0x331, 0x0, 0x0, {0xb}}, 0x14}, 0x1}, 0x0) ioctl$TIOCNXCL(r1, 0x540d) 2018/04/20 02:46:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x10241, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000080)={0x100000001, 0xa90, 0xffffffff, 0x2, 0x6}) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2018/04/20 02:46:01 executing program 0 (fault-call:2 fault-nth:7): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:01 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f91ff8)='./file0\x00', 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) bind(r0, &(0x7f0000000080)=@ax25={0x3, {"f1f18294fdd95f"}, 0x8}, 0x80) mount(&(0x7f0000037000)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000580)='fuse.', 0x0, &(0x7f0000000500)) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000140)={0x1}, 0x8) 2018/04/20 02:46:01 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000000000000000007fffffff000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:01 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8]}) [ 1055.839336] FAULT_INJECTION: forcing a failure. [ 1055.839336] name failslab, interval 1, probability 0, space 0, times 0 [ 1055.850666] CPU: 1 PID: 10943 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1055.857866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1055.867225] Call Trace: [ 1055.869829] dump_stack+0x1b9/0x294 [ 1055.873477] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1055.878687] should_fail.cold.4+0xa/0x1a [ 1055.882760] ? perf_trace_lock+0xd6/0x900 [ 1055.886920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1055.892033] ? zap_class+0x720/0x720 [ 1055.895752] ? perf_trace_lock+0xd6/0x900 [ 1055.899897] ? rcu_is_watching+0x85/0x140 [ 1055.904043] ? rcu_pm_notify+0xc0/0xc0 [ 1055.907925] ? find_held_lock+0x36/0x1c0 [ 1055.911996] ? check_same_owner+0x320/0x320 [ 1055.916311] ? rcu_note_context_switch+0x710/0x710 [ 1055.921230] __should_failslab+0x124/0x180 [ 1055.925457] should_failslab+0x9/0x14 [ 1055.929245] kmem_cache_alloc_trace+0x2cb/0x780 [ 1055.933902] ? kasan_check_write+0x14/0x20 [ 1055.938213] ? do_raw_spin_lock+0xc1/0x200 [ 1055.942443] sget_userns+0x1c7/0xf20 [ 1055.946154] ? get_anon_bdev+0x2f0/0x2f0 [ 1055.950212] ? destroy_unused_super.part.9+0x100/0x100 [ 1055.955474] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1055.960310] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1055.965314] ? kasan_check_read+0x11/0x20 [ 1055.969454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1055.974983] ? cap_capable+0x1f9/0x260 [ 1055.978952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1055.984476] ? security_capable+0x99/0xc0 [ 1055.988615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1055.994137] ? ns_capable_common+0x13f/0x170 [ 1055.998533] ? get_anon_bdev+0x2f0/0x2f0 [ 1056.002591] sget+0x10b/0x150 [ 1056.005687] ? shmem_remount_fs+0x740/0x740 [ 1056.009995] mount_nodev+0x33/0x110 [ 1056.013613] shmem_mount+0x2c/0x40 [ 1056.017487] mount_fs+0xae/0x328 [ 1056.020854] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1056.025425] ? may_umount+0xb0/0xb0 [ 1056.029040] ? _raw_read_unlock+0x22/0x30 [ 1056.033176] ? __get_fs_type+0x97/0xc0 [ 1056.037054] do_mount+0x564/0x3070 [ 1056.040584] ? copy_mount_string+0x40/0x40 [ 1056.044806] ? rcu_pm_notify+0xc0/0xc0 [ 1056.048685] ? copy_mount_options+0x5f/0x380 [ 1056.053080] ? rcu_read_lock_sched_held+0x108/0x120 [ 1056.058084] ? kmem_cache_alloc_trace+0x616/0x780 [ 1056.062918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1056.068446] ? _copy_from_user+0xdf/0x150 [ 1056.072585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1056.078111] ? copy_mount_options+0x285/0x380 [ 1056.082594] ksys_mount+0x12d/0x140 [ 1056.086210] __x64_sys_mount+0xbe/0x150 [ 1056.090172] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1056.095180] do_syscall_64+0x1b1/0x800 [ 1056.099054] ? finish_task_switch+0x1ca/0x810 [ 1056.103537] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1056.108452] ? syscall_return_slowpath+0x30f/0x5c0 [ 1056.113371] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1056.118725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1056.123557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1056.128732] RIP: 0033:0x455379 [ 1056.131906] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/20 02:46:02 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xa000000]}) [ 1056.139612] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1056.146869] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1056.154124] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1056.161385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1056.169247] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000007 2018/04/20 02:46:02 executing program 1: userfaultfd(0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') writev(r0, &(0x7f0000b97000)=[{&(0x7f00004f2fff)='0', 0x1}], 0x1) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0xffffffffffffff12}, &(0x7f0000000240)=0x4) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) 2018/04/20 02:46:02 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000000000fffffff000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) [ 1056.200470] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:46:02 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x4]}) 2018/04/20 02:46:02 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0xffffff80], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:02 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000001040)='/dev/adsp#\x00', 0x7d4, 0x200) fstat(r0, &(0x7f00000010c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r1, &(0x7f0000001440)={&(0x7f0000001080)={0x10, 0x0, 0x0, 0x41000000}, 0xc, &(0x7f0000001400)={&(0x7f0000001140)=ANY=[@ANYBLOB="b00200003e00000325bd7000fbdbdf2517000000dc5179e1e19a7da91b7da053e556755d6b8218586834b01b691de03835109477b7c8a74b00efdeec165c4f280b62f8d2468f0187294391fc5cb5c5b365dd49658dee1abdefa400bb96c4caf219cb22db638d9a622ef931bc32da102435827ea4cafae469ff4f77d136d4ed83c4ecbc5043f2f7c3feb42a72f93ce9117ee2954e0803c36d90fceb09003a294f957624fd5ddb57554d3b5ef65b07b701f4aee3a2c4010d0008004e00", @ANYRES32=r0, @ANYBLOB="00008a31", @ANYRES32=r0, @ANYBLOB="3bad9eee5c594ce099353c46725a3a91e65af1a32180575a36bb8c7d3ef249658e8a678d8fba55434cbfac12d69f2e137ee079670a623ce35a57be831f1d0703ecde29290416f8b11efac4d823d9ab81b6fe6bb0e0aeae033c7ff25b644a8e26300a8b99451bdd15a2c18bdb8a456dc9ab670999cecbf250c6b31bd83128dce68dee8e0947a148cd6139f05db77b90ebd4217dc325b1b3ff0da5e54f7fb73455a724c5fdaa8ac5a3165a3a0213ff49016c08006d00", @ANYRES32=r2, @ANYBLOB="226b255d21f323f2800582e741a8069a88b09472983f8e16d6448d53beefc2202aa5353fa1a358364624cc035aee92b100fac542aefa2e8ce954448ac58a095b4ee003f1b690913bd1e2c26176ab1d265cc5d026be7888e7a8a516dfd0570d69614a155ebd8059d340cf891131076866cc18bc2aabad1b492e9b77a2e62f6a7c0a6e405a70205c38bf7e92c35e890b5f4971b2bfa88bfa93f6beace0e883f881fe34632c9942b26082b23b0804000e00440084005e4156a0e2e59f87fe5518be86c7b3616f739b92b65857e165b5031841cfcd309f618a3cc5dc23b66d008df9adc5f3e3834e904a978ab712a9b88cb5da795900000000995bb8b8826f554e673dabaf1c000d006d643573756d7b766d6e6574307b5d25fb73656c662b2d000c002d0000ffffffffffffff04004300"], 0x2b0}, 0x1, 0x0, 0x0, 0x20000040}, 0x0) setsockopt$inet_int(r1, 0x0, 0x6, &(0x7f0000001500)=0x100000000, 0x4) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001480)='/dev/hwrng\x00', 0x80, 0x0) r3 = socket$nl_xfrm(0xa, 0x5, 0x84) getsockopt$bt_hci(r3, 0x84, 0x10000000009, &(0x7f0000000040)=""/4096, &(0x7f0000000000)=0x1000) setsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f00000014c0)="c58b", 0x2) inotify_init1(0x53d1640d3df08d8f) 2018/04/20 02:46:02 executing program 0 (fault-call:2 fault-nth:8): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:02 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f000000b000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000000)="0f20e035000400000f22e0c744240062000000c74424025126f1bdff2c2442de2c3c660f38f6020f20d835080000000f22d80f30430f01bb20c168e066baf80cb82cbd688fef66bafc0c66ed0f017ae5c4e1f9e71d00800000", 0x59}], 0x1, 0xfffffffffffffffe, &(0x7f0000000140), 0x10000000000000a2) ioctl$KVM_RUN(r4, 0xae80, 0x0) pivot_root(&(0x7f0000000080)='./control\x00', &(0x7f0000000100)='\x00') dup2(r0, r1) [ 1056.416691] FAULT_INJECTION: forcing a failure. [ 1056.416691] name failslab, interval 1, probability 0, space 0, times 0 [ 1056.428017] CPU: 1 PID: 10979 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1056.435219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1056.444589] Call Trace: [ 1056.447198] dump_stack+0x1b9/0x294 [ 1056.450848] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1056.456038] ? perf_trace_lock_acquire+0xe3/0x980 [ 1056.460883] ? finish_task_switch+0x182/0x810 [ 1056.465380] should_fail.cold.4+0xa/0x1a [ 1056.469436] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1056.474533] ? zap_class+0x720/0x720 [ 1056.478244] ? _raw_spin_unlock_irq+0x27/0x70 [ 1056.482732] ? finish_task_switch+0x1ca/0x810 [ 1056.487225] ? finish_task_switch+0x182/0x810 [ 1056.491719] ? find_held_lock+0x36/0x1c0 [ 1056.495797] ? check_same_owner+0x320/0x320 [ 1056.500119] ? rcu_note_context_switch+0x710/0x710 [ 1056.505052] __should_failslab+0x124/0x180 [ 1056.509287] should_failslab+0x9/0x14 [ 1056.513078] kmem_cache_alloc_trace+0x2cb/0x780 [ 1056.517742] ? kasan_check_write+0x14/0x20 [ 1056.521968] ? do_raw_spin_lock+0xc1/0x200 [ 1056.526198] sget_userns+0x1c7/0xf20 [ 1056.529902] ? get_anon_bdev+0x2f0/0x2f0 [ 1056.533971] ? destroy_unused_super.part.9+0x100/0x100 [ 1056.539240] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1056.544079] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1056.549099] ? kasan_check_read+0x11/0x20 [ 1056.553243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1056.558858] ? cap_capable+0x1f9/0x260 [ 1056.563441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1056.568971] ? security_capable+0x99/0xc0 [ 1056.573119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1056.578666] ? ns_capable_common+0x13f/0x170 [ 1056.583072] ? get_anon_bdev+0x2f0/0x2f0 [ 1056.587393] sget+0x10b/0x150 [ 1056.590584] ? shmem_remount_fs+0x740/0x740 [ 1056.594902] mount_nodev+0x33/0x110 [ 1056.598527] shmem_mount+0x2c/0x40 [ 1056.602063] mount_fs+0xae/0x328 [ 1056.605435] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1056.610013] ? may_umount+0xb0/0xb0 [ 1056.613640] ? _raw_read_unlock+0x22/0x30 [ 1056.617778] ? __get_fs_type+0x97/0xc0 [ 1056.621675] do_mount+0x564/0x3070 [ 1056.625208] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1056.629612] ? copy_mount_string+0x40/0x40 [ 1056.633841] ? rcu_pm_notify+0xc0/0xc0 [ 1056.637729] ? copy_mount_options+0x5f/0x380 [ 1056.642136] ? rcu_read_lock_sched_held+0x108/0x120 [ 1056.647147] ? kmem_cache_alloc_trace+0x616/0x780 [ 1056.651997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1056.657541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1056.663070] ? copy_mount_options+0x285/0x380 [ 1056.667657] ksys_mount+0x12d/0x140 [ 1056.671283] __x64_sys_mount+0xbe/0x150 [ 1056.675252] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1056.680261] do_syscall_64+0x1b1/0x800 [ 1056.684151] ? finish_task_switch+0x1ca/0x810 [ 1056.688642] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1056.693568] ? syscall_return_slowpath+0x30f/0x5c0 [ 1056.698496] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1056.703856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1056.708697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1056.713897] RIP: 0033:0x455379 [ 1056.717079] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1056.724783] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1056.732045] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1056.739305] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1056.746567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1056.753829] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000008 2018/04/20 02:46:02 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x2]}) 2018/04/20 02:46:02 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000811000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) [ 1056.768944] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:46:02 executing program 6: r0 = socket(0x15, 0x80005, 0x0) sendmsg$netlink(r0, &(0x7f0000000000)={&(0x7f0000000100)=@kern={0x10}, 0xc, &(0x7f00000023c0), 0x0, &(0x7f0000002500)}, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, 0x5, 0x4}, &(0x7f0000000140)=0x90) r2 = dup2(r0, r0) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000000240)=""/133) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e24, 0x3716, @loopback={0x0, 0x1}, 0x9}}, 0x6, 0x2}, 0x90) 2018/04/20 02:46:03 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) openat$cgroup_int(r0, &(0x7f0000000100)='cpuset.cpus\x00', 0x2, 0x0) 2018/04/20 02:46:03 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="020d000010000000160000000000000003000600000000000200000031ebf8c700000000000000000300050000000000020000000000000000000000000000000800120002000103000000000000000010000000030300000000000000020000000000010100c58a47566f8d45157c97ec3a0000000000000000000000000000"], 0x80}, 0x1}, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x8100, 0x0) 2018/04/20 02:46:03 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x9effffff00000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:03 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xfffffffe]}) 2018/04/20 02:46:03 executing program 0 (fault-call:2 fault-nth:9): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:03 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000000000f000000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:03 executing program 6: rt_sigaction(0x7, &(0x7f0000000040)={0x42a535, {0xfffffffffffffffc}}, &(0x7f00000002c0), 0x8, &(0x7f0000000280)) r0 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000300)='/dev/vcs#\x00', 0x410000000000000, 0x400000000020000) getpeername$ax25(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, r2, 0x2, 0x70bd25, 0x25dfdbfb, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xbf}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x5c}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x44000}, 0x20000010) 2018/04/20 02:46:03 executing program 5: kexec_load(0xfffffffeffffffff, 0x3, &(0x7f0000000200)=[{&(0x7f0000000000)="ffffe4ed99fe2ec5ad8eb332ba85c4", 0xf, 0x9, 0x7}, {&(0x7f0000000040)="9cd0b106ea90de825d96e7335ce9be1e3254f2d55cba122ffe4506b061b2ffe9acaf6b9df73dd7f7dd7e75edc678b9b887774453e096d7e13f3d7dd054e3771fcba043aa5d1bac9ac467e09f70d6e9fe64b354eec53cbe489a346e35cbadb069aa50c62d77cba6b1df8f88da05ec604dda2281ca24dc0bb7b5daf58e2e1153c03a5f6f9fb6a04e5d570831c8e6ca16f2fb12f44fa15bbc82304b2b377c570a0ca2c9aa97c1831e5ecb4b26ac05377230ddcfde55b8f7ae54cd31f18f8ad9840558076e2a63bb2d2bc7ab0595362d00f2fde6d5d30ac0d07891fc9af1c799b707362bde896d8902b6b6e422805bc77dbce4156d81cc551d", 0xf7, 0x7, 0x7}, {&(0x7f0000000140)="b7701bbc12ee2f5e74899ef93710a493442190f1767d5f899d84221814e5446f2ce3960ce5afd32eaa73dce3226cf38892bf3f9608cba75ab620fbeb4e93de5b12311f815be2dcf337c27213bab181e326321edf166a421889db151c788bafe47931588e6dc593accee4a174ba5bd97a9fc22c341da33e24acc48020004612ce6d99", 0x82, 0xca, 0x4}], 0x0) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000280), &(0x7f00000002c0)=0x1c, 0x80000) setsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f0000000300)=0x80000000, 0x4) r1 = syz_open_dev$usbmon(&(0x7f0000000340)='/dev/usbmon#\x00', 0x1c35, 0x40000) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x3) accept4$packet(r1, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000880)=0x14, 0x80800) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f00000008c0)={@empty, 0x3a, r2}) r3 = syz_open_dev$usbmon(&(0x7f0000000900)='/dev/usbmon#\x00', 0x4, 0x0) connect$vsock_dgram(r1, &(0x7f0000000940)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10) ioctl$TIOCCBRK(r3, 0x5428) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000980)={0xde, 0x2, 0x100000000, 0x57b2d9a5, 0x0, 0x2}) accept4$inet6(r0, &(0x7f00000009c0)={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f0000000a00)=0x1c, 0x800) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000b80)={r3, &(0x7f0000000a40)="952d1cafbd98c7d900bd37feda96be04d64f8e12a09dc3d9b27e465473a40888e63cb96a0c1481bd999a8af8d9b9cd8a12c17a8903cf1da4b4fd2a26a60c7edebfa1adb01b0fe8dac07a49f688a1f5bfa49d", &(0x7f0000000ac0)=""/132}, 0x18) munlockall() ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r3, 0xc0305302, &(0x7f0000000bc0)={0xffff, 0x1, 0xfffffffffffffff9, 0x7fffffff, 0x1, 0x74}) ioctl$EVIOCGSND(r3, 0x8040451a, &(0x7f0000000c00)=""/41) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$TIOCCONS(r1, 0x541d) restart_syscall() r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000e00)={&(0x7f0000000c40)={0x10}, 0xc, &(0x7f0000000dc0)={&(0x7f0000000cc0)={0xe0, r5, 0x8, 0x70bd25, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8c}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1f}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1d}]}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast=0xffffffff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffb}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfffffffffffffff8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x8635352c7563e79c}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x100000000}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) r6 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000e40)={0x2, 0x6, 0x2, {}, 0x9a, 0xc918}) sendto$inet6(r4, &(0x7f0000000ec0)="678bde92656f50c9c8a39e905a792b616d6daf9c023336e7ffe75cd72cdd65c6b20a7f72cc7c02ed237ae7b2c7cc3c416c89f95dc6d803b7c317f4ccd47907f2902756c556a5420358998f6b8096fa5832dcb972e177163967f0540add59c3aef95ab070a04cf17110bbe0200c95f24ee75c1616afe7a3e91fbd15b00fb84b59b31cc29e83df7c1e67af", 0x8a, 0x4000000, &(0x7f0000000f80)={0xa, 0x4e21, 0x1, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x4}, 0x1c) poll(&(0x7f0000000fc0)=[{r3, 0x2000}, {r3, 0x2000}], 0x2, 0x16f) ioctl$TCSETS(r1, 0x5402, &(0x7f0000001000)={0x1, 0x6, 0xe53e, 0x4, 0x8, 0x9, 0x9, 0x1000, 0x3, 0x3, 0x4}) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000001040)=r1) ioctl$KVM_GET_DIRTY_LOG(r6, 0x4010ae42, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000ffb000/0x2000)=nil}) flistxattr(r4, &(0x7f00000010c0)=""/42, 0x2a) preadv(r6, &(0x7f0000003300)=[{&(0x7f0000001100)=""/120, 0x78}, {&(0x7f0000001180)=""/37, 0x25}, {&(0x7f00000011c0)=""/4096, 0x1000}, {&(0x7f00000021c0)=""/4096, 0x1000}, {&(0x7f00000031c0)=""/84, 0x54}, {&(0x7f0000003240)=""/13, 0xd}, {&(0x7f0000003280)=""/69, 0x45}], 0x7, 0x0) [ 1057.496999] FAULT_INJECTION: forcing a failure. [ 1057.496999] name failslab, interval 1, probability 0, space 0, times 0 [ 1057.508856] CPU: 1 PID: 11008 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1057.516062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1057.526301] Call Trace: [ 1057.528910] dump_stack+0x1b9/0x294 [ 1057.532567] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1057.537790] ? finish_task_switch+0x1ca/0x810 [ 1057.542304] ? finish_task_switch+0x182/0x810 [ 1057.546827] should_fail.cold.4+0xa/0x1a [ 1057.552042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1057.557185] ? __schedule+0x809/0x1e30 [ 1057.561104] ? __sched_text_start+0x8/0x8 [ 1057.565271] ? find_held_lock+0x36/0x1c0 [ 1057.569359] ? __lock_is_held+0xb5/0x140 [ 1057.573460] ? check_same_owner+0x320/0x320 [ 1057.577813] __should_failslab+0x124/0x180 [ 1057.582075] should_failslab+0x9/0x14 [ 1057.585896] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1057.591020] ? mark_held_locks+0xc9/0x160 [ 1057.595191] ? __raw_spin_lock_init+0x1c/0x100 [ 1057.599800] __kmalloc_node+0x33/0x70 [ 1057.603625] kvmalloc_node+0x6b/0x100 [ 1057.607442] __list_lru_init+0x559/0x790 [ 1057.611523] ? list_lru_destroy+0x4c0/0x4c0 [ 1057.615861] ? mark_held_locks+0xc9/0x160 [ 1057.620028] ? __raw_spin_lock_init+0x1c/0x100 [ 1057.624631] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1057.629663] ? __lockdep_init_map+0x105/0x590 [ 1057.634174] ? lockdep_init_map+0x9/0x10 [ 1057.638259] sget_userns+0x6d9/0xf20 [ 1057.641984] ? get_anon_bdev+0x2f0/0x2f0 [ 1057.646075] ? destroy_unused_super.part.9+0x100/0x100 [ 1057.651376] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1057.655836] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1057.656292] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1057.669949] ? kasan_check_read+0x11/0x20 [ 1057.674113] ? cap_capable+0x1f9/0x260 [ 1057.678019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1057.683575] ? security_capable+0x99/0xc0 [ 1057.687748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1057.693295] ? ns_capable_common+0x13f/0x170 [ 1057.697721] ? get_anon_bdev+0x2f0/0x2f0 [ 1057.701796] sget+0x10b/0x150 [ 1057.704915] ? shmem_remount_fs+0x740/0x740 [ 1057.709251] mount_nodev+0x33/0x110 [ 1057.712897] shmem_mount+0x2c/0x40 [ 1057.716452] mount_fs+0xae/0x328 [ 1057.719832] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1057.724427] ? may_umount+0xb0/0xb0 [ 1057.728068] ? _raw_read_unlock+0x22/0x30 [ 1057.732234] ? __get_fs_type+0x97/0xc0 [ 1057.736137] do_mount+0x564/0x3070 [ 1057.739721] ? copy_mount_string+0x40/0x40 [ 1057.743971] ? rcu_pm_notify+0xc0/0xc0 [ 1057.747881] ? copy_mount_options+0x5f/0x380 [ 1057.752311] ? rcu_read_lock_sched_held+0x108/0x120 [ 1057.757348] ? kmem_cache_alloc_trace+0x616/0x780 [ 1057.762215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1057.767776] ? _copy_from_user+0xdf/0x150 [ 1057.771923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1057.777450] ? copy_mount_options+0x285/0x380 [ 1057.781941] ksys_mount+0x12d/0x140 [ 1057.785570] __x64_sys_mount+0xbe/0x150 [ 1057.789545] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1057.794557] do_syscall_64+0x1b1/0x800 [ 1057.798439] ? finish_task_switch+0x1ca/0x810 [ 1057.802926] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1057.807857] ? syscall_return_slowpath+0x30f/0x5c0 [ 1057.812797] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1057.818173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1057.823018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1057.828222] RIP: 0033:0x455379 [ 1057.831405] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1057.839113] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1057.846406] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1057.853673] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1057.860934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1057.868194] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000009 2018/04/20 02:46:03 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$evdev(0xffffffffffffffff, &(0x7f0000b5df88)=[{}], 0x18) unshare(0x0) shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffc000/0x1000)=nil) iopl(0xffffffffffffff69) getsockname(0xffffffffffffffff, &(0x7f0000000100)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f00000001c0)=0x80) unshare(0xc000000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000600)="ddb7c9f85387995fda830870c2bcb79f2b9e9401dc57eff706cb03985193b9b694878b9ada1c64dc0d06eef073e1b159a5e0dee4147d185ddbc502589297428e6ab36984c5f2b12b8e88758715ad8e40049c5781c800a9fe4a0b4625", 0x5c, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r1) fcntl$getown(r0, 0x9) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000300)=0x9, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='user\x00') r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha1\x00'}, 0x58) accept4$alg(r2, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001100)) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6(0xa, 0x2, 0x1000) bind$inet6(r3, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r3, 0xeb8) syz_emit_ethernet(0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffb9338785ff86dd60d8652b00140600fe800000000000000000000000000087fe8000000000000000000000000000aa4f004e20", @ANYRES32=0x41424344, @ANYBLOB="5002000090780000"], &(0x7f00000002c0)) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='ifb0\x00', 0x10) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/20 02:46:03 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x3], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:03 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000009effffff00000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:03 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000040)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000000240)={{0x3, 0x8000000000000000}, 'port1\x00', 0x0, 0x8, 0x80000000, 0x2, 0x3, 0x1, 0x40, 0x0, 0x7, 0x1}) sendmmsg(r1, &(0x7f00000056c0)=[{{&(0x7f0000000300)=@llc={0x1a, 0x207, 0x3, 0xffffffffffffffe1, 0x6, 0x100, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000140)=[{&(0x7f00000015c0)="aa90714bf926d03d274d4f1a302b9bf1973242e7347fc60293ba94b442ebf73e15205dc7c0af13c14df1543b5e63e4a4cfebb9f9e2020f17fdaf7f3be8de259736acf949827454f4785165881fb0889e16bd844748ac8c61645bfcfd88825ec43a259db1ffb7b3bf523625eb3572a89ac85f10944e74143badf7b234156bb5bbb1d4a5b48017c0cb9128a81781c5ce6b26457644ae444962ae55f14e8bf440dd71a95d6fc56ac1e3a83c5cad705012459d265bf765fee9389e3996cb5f99a2c8353c647ab634f47e0d2b2891eb674d4343f2890bf08c", 0xd6}, {&(0x7f0000000380)="eb2ade9519e8b31999dac14f55f7998e763df945c3087da1070d5ff9d7b7e01bbe8d4c080b359473f1ad74cd9633739a6f66dc9a1daf8655cebe6e547fa8a4e2d8c9ee815f806e209987f786beb588124d13b859744b136574ec0b99f8f6ee2be5d26c1ea35849abfb32258924d71e04d00a0ca51a51c093f7440501b11c63a9695b92f29d075fa4897b14003f7a66cf2598cdbdf74be20802d5", 0x9a}], 0x2, &(0x7f0000005840)=ANY=[@ANYBLOB="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"], 0x300, 0x4010}}, {{&(0x7f00000019c0)=@ax25={0x3, {"00317d73f6a07a"}}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000001a40)="610e69952b11c290d0a2a5aab9313a2ec33603e8f43d853cf3d07e262f1ab389786527e5fb589ceb54e731653fdd9cec33bea2390b997a1efeb7b3853281eb2627780cfba6f6166ab21251172a5d629f7eb2efde284127d44378e25eb83fc90f367f40420bb6bc0dd51532ce53db4c211da8605d4a8138a60f71a6219f3e27c84be904a801fe5ad6b47049d07f4eeb9b16bf1ab885c3c4b1c85ca0dac429dc1d7262b775a103a69e6312c0afe9ab210b4ee52aafed7a498471ae65af6e16", 0xbe}, {&(0x7f0000001b00)="b3445404a66b88f600ee955c2e987c1a6a6f4c9622bf0761d268ae2b3ae27f38df0b8e0c981c113a84d5d7da7de905b2b9d04e18ea54eebe0652ea3560adb0a82ebaf982c6cc1b6fb0a50ba65d2c21af5af8d7ecaa72bb04df9b6ab33b8d410764c826c7eeeb8be962fc68f879e877c48d548f51423906853e66a68a11ea326fbbe2330bddf7df4746f961e9f2eb1890a64a24abb84c76a836c07580b14aae9346adf422f3c93750660088892a1d721ef4705583cf65483bdd283730d66ba559633069bc199f7f1dda090650f4924bff6b1d5d6bdb136fa02ba616", 0xdb}], 0x2, 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"e7876c1ef9f388c9f9b572ad568f04b4b1d95c48ecc2fb1f564246d19deaf75dd685f866065ad07a693a4b7f30997b813023768b50c88ebeb6127999fd93406177018a24b41026d9f7ac3174af4bb37dff46d05a978afea047131f083e8f48a60dd250c3caebd30bb68aad236c977048ca63781cb9260107b3b90eab"}, {0x10, 0x19f, 0x82}, {0x110, 0x107, 0x26cc, "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"}], 0x1458}}, {{&(0x7f0000004900)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @rand_addr=0xff}, 0x3, 0x0, 0x3, 0x1}}, 0x80, &(0x7f0000004d80)=[{&(0x7f0000004980)="10fa7f7d02411c86f9ac9fc9d7cccfda567b2de1afb2f400c0d0811454dfb1e744c2c1dab5db0e5af7c01439b8292b7ba463cea23fe029ac1727ed3afd359e4b85f1c67ce2036fcf02ae49731f297f7f6f74944d5dba864fdf973a7bfca63d9d76be13f12d6ce028cbddb205b5c6af3af194ddd7cc18038307eb2ab24b580ef934285a14c189140fb07530bf0bd02526a2fedb13e8ad78940a", 0x99}, {&(0x7f0000004a40)="b5c93fd356b286e69ffee02734bf7555c6d524b0cf855f2ee70a350c4684e5acc958944bc7feec7ff5671abde28e0665ae22ac9452f1f697d52e20892ca297391123695d15fd17f64e52960cb1193870f401d4368cc60ba6c9a84d37dd415f45c72657de4691c504311d0ec373b09f10210f2909fde02ecf7b43c65c3687aaf449da59cafb4e86b05a2696ae759433dfdbcc1e4fe5224e5e44f6f11e8724f593ea4083939784bc635a3d5df828b9d7595bef89bb253752", 0xb7}, {&(0x7f0000004b00)="5e23d112ec6aa0ed1cd29f19aef608f3964f8fa2ced5bce2123f9d7e1e858cde88653d3d87133d7a58d47babc4ae410d612bbb9ae5ec913b1a541e4d3bce389889f03b834e6e6fb6da975b394dd1f347a449f0aeeb2639206e40102c4c43de087421102a8edfa0cebc8d550a70e7759934ec894dbfbb4cc2979636b025f50ae4cd011c32fd5b954e4cdc31993b7b154b974f7d0a5354acc70b1dd3f739a2f77f324084e31ce8b0be", 0xa8}, {&(0x7f0000004bc0)="f38f60dc9b739ba351ecf09036a9ef77ca7afdf86e68dc8503cb451e6145b3d8f54b848f83f7583ef44423e5505f5f1ffd4b669e39ff53b8a7a8563f8da53f08208fa019ebf5f1260f10367bd420660ef89f75b4d2be64a2630355415495b8f523cb20b7cf2ce97aaacabe8b3378b9ebadf594dcd7b8a58b504f734fea10c2c326e141df5f42ba96bf35fd9c4cf5a484501f0e925181ed8bd7d3c1d3268f70b99fa33e014b1b9bf8c03e3298e28fdf5a17caade21f50012a99d04526a135c6acdd87eb5f350c755549db0740e456946cc8479f4ebe42b138", 0xd8}, {&(0x7f0000004cc0)="38e96d971ba58f6ad88009cb6de111cda72e1ba01e7102d497178ffdf810e487e10b097606df73857d1f42f6605a75435872af86e3cea778ee8ec3a6a8a8e9d6d29c5a8f3e3b3fc8677deed583996891d1aacc83f1472ae6421c64b117e26a97db5df774c8bd35fb625dec8b955f6ac1e1c6348e7a7694e79a47e29342280451707c43fb7844558a647ae6efcd281513a3", 0x91}], 0x5, &(0x7f0000004e00)=[{0x58, 0x108, 0x10000, "b03175b3d40dd284e6fb7c4436fe4e5300e582522bb62e11a9492fa0245633d81ee42b91878d79381cd4dc72ed8fdee6b391aa1b2e16182bdfd7f568aaa93e6c0baca8d385ff"}], 0x58, 0x4000001}, 0xc0f3}, {{0x0, 0x0, &(0x7f0000005040)=[{&(0x7f0000004e80)="632bfb0d773dbd71b392d0ef45bb3d2b10178df5e05c206d6dd2557dca2488eb39f3ca39111893bba965603c16e4f63879ab50a58a5e3347e9becfae1a2c78b6170bbfc95c28b71770840422f9406b1438d918606427f89232f5a8911e5ff12574ec64bd7162bbd7a0cb66ec67f9196022e06662", 0x74}, {&(0x7f0000004f00)="fc0195ecbeeb882403919cb46f9e5adc1fcc1a4287aa928552666d05f5c335ba7e369415f4e2a725327242bf5283d2e3c275d0f45b3204aa163bb30d78927ee78b51e78ad417c612342dcfcf4d9ab54389b6f5fc562510f86bbe4fa04a621b95157d43e9545fffb1", 0x68}, {&(0x7f0000004f80)="71d79289ae30513142e908d3ffb0e60b3cf7ff8ec5959323e937c937dc4b3eea0e7507a1986d7a40f1e140b78f12ca789a456cda6db9f75431e9906c3b3a5fc17b30261f47624aab45409429a35994418bdd32cc852cb48c7ce797f81ea6c4504f445832c5db605ee0b904f54f4ff224939ef71eff689e0c604c8b450750d5d7dc7f79661fa6d93002c32e91feb57a97b4dfc5e4c73dcf9de86d7394", 0x9c}], 0x3, &(0x7f0000005080)=[{0x20, 0x11, 0xfffffffffffffffa, "e51ccec9f5fe2be20522328f"}, {0x70, 0x110, 0x7, "1869210ee6f48387dc63271f6ae7913c36646eb20b26d071a8665cdd61c505ff889c5d669a5094f72fff6dbb7f65310e3adaf162cb32aa8741d9e921b7dd1d599f72e153373b9245aed73e819559d0a2fa2a31f1fb3b0c6f9d"}, {0x108, 0x109, 0x800, "efc0d888dad41aad7c0ce91dc3d10af24cd896bcce41d66492e24540db21e4750cfec3edcf72151421f3c9b498de4f0d980dd640305fd6eaaf57b972c02062d29b762f6b2197288f6a7d1d0744c415040e087b7cf12b475f05fd04c4564f8fac6e5cbcda519f313bd000447be6ee697559c3401446025840f8b686a0b38b7f19d6fd5af9790248a98a79fe409135b39d03db259c4acbb4cae8f56db542eec4eb8fb79768adfe4580943ac52ca2fb264659ab7f6e961cc8fb05f02e5bd95a16c998322d7f0627434e2dff18e8bf3dccfca7fcf33094597a6bed5611cc77a6d1698c87a70df32ba8616fa2ab06dfe648fa714c"}, {0x10, 0x6, 0x80000000}, {0x80, 0x111, 0x1, "a28891184c9e22b676d270d64b2a7064a832738f4016ed921ea5a78f624db1cb98fb748b4d04907c6c4790a2144131b8c77513d3e165256f70d8bbc85f08821968aae95f3ec5aeb81ff098300a53545861606bb6bc0816b9ccb79d7c82bc6dd26cffee17c77c5e9cbc6a19285311"}], 0x228, 0x4000}, 0x8}, {{0x0, 0x0, &(0x7f0000005580)=[{&(0x7f00000052c0)="89bcbb0dec59869681e4514ac82c90bd4b9e02b1e7", 0x15}, {&(0x7f0000005300)="9a40c8303d4e8fd58ee662df3b837c04cfaa1a38e89149e1e5e3eaf755a4c8fa8a8b87e4109c0922748d660084af715a4a59faba6ac610b91ffb90d502ca68749bd8563416a34bb6b64aeefd5e0016b1274360ec81f3d199d86049ddc4214f51", 0x60}, {&(0x7f0000005380)="ba880ccd14c5dbcc814db0eb04d63a07b4365b441f781714f0b6568df03033a88719b4a905bc060bc9a0d6b9e5f0cada40ae6a3279b8c5c92ce8694b6e68a8b55413fd2f58c7b7fe8c3e7952c3c61298180efe125621ab7d4859c6d94fd8a6d5e04ccde7c3edaa0fb171b9e4276f06dd6c55d37fd921ab188f343851fd4436ffe23458a39e4311c869dd152383224f529141bff8e44624ad9693fc3d4b307146d99e", 0xa2}, {&(0x7f0000005440)="e98e6358c1cd6dd27e9d", 0xa}, {&(0x7f0000005480)="bee63782", 0x4}, {&(0x7f00000054c0)="da9deede5b2dafc463d5a81efc3fe1d88e543fa7d2a744f9365a8bcb5ff68b7297ce50a614cbb2ca9a430f815b1e518fd2f6f8ebce7bcdb01e25525474a8d9ff53b9251499a8cbcb7b1039cda1c4e296856718e145721f95d15add80b5aec83a0c347800bc4607ccd240f7e392349e3641af471d365db5347e61a79f0273e7d2b9ae08bcd16b125f5bb830517ae1d84b215150d3f65c7617ca1858001add15a1c2284b50", 0xa4}], 0x6, &(0x7f0000005600)=[{0xb0, 0x114, 0x80000000, "b96c796c9547f26137ed2cebef9d3ac01be6fd9b2949cfa1796dad6cc012f8c653a7f181ea1c963fab8a3039e91f0a8aa16a7d1e46dc4b98622672a6e568551fdf76f59b7f57b3db5ba5186372c3097ffc89cc20c22bdffe5cbb7aef4e3bdf5b7719719ac9001bc452ed709b5bdb9d42a77c93b8dfe27497ae66ecd2560ea1fc548a5d926e51494c7f945a4a88ae0edb71f8aad243dc67f1e6558fa3047e67e5"}], 0xb0, 0x20004000}, 0xb4}], 0x6, 0x80) close(r1) socket$packet(0x11, 0x2, 0x300) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000200)=0x208000000) io_setup(0xd126, &(0x7f0000000080)=0x0) io_submit(r2, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000000c0)="0a20873cfa2d1bae8e6889f4264bc998abf9983affee1a9056aaabf84e5a4b339c2413d514dc9b35ca673d733fb45ff3a7df37d670762a8d51c7a45d14a01a03c85cb45c56dc61b7", 0x48}]) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002c40)=ANY=[]) r3 = msgget(0x0, 0xe74d7ebf2329f259) ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f0000001700)=&(0x7f00000016c0)) msgsnd(r3, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x1008, 0x800) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) 2018/04/20 02:46:03 executing program 7: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000268000)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x1, &(0x7f0000bd9fff)) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='devtmpfs\x00', 0x9, 0x0) 2018/04/20 02:46:03 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xa00000000000000]}) 2018/04/20 02:46:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0xf95832bb1368b72e) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) 2018/04/20 02:46:03 executing program 0 (fault-call:2 fault-nth:10): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) [ 1058.072267] FAULT_INJECTION: forcing a failure. [ 1058.072267] name failslab, interval 1, probability 0, space 0, times 0 [ 1058.083695] CPU: 0 PID: 11036 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1058.090910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1058.100288] Call Trace: [ 1058.102907] dump_stack+0x1b9/0x294 [ 1058.106574] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1058.111803] should_fail.cold.4+0xa/0x1a [ 1058.115907] ? is_bpf_text_address+0xd7/0x170 [ 1058.120435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1058.125620] ? __save_stack_trace+0x7e/0xd0 [ 1058.129976] ? graph_lock+0x170/0x170 [ 1058.133824] ? find_held_lock+0x36/0x1c0 [ 1058.137925] ? __lock_is_held+0xb5/0x140 [ 1058.142041] ? check_same_owner+0x320/0x320 [ 1058.146402] ? rcu_note_context_switch+0x710/0x710 [ 1058.151375] __should_failslab+0x124/0x180 [ 1058.155642] should_failslab+0x9/0x14 [ 1058.159466] kmem_cache_alloc_trace+0x2cb/0x780 [ 1058.164164] ? __kmalloc_node+0x33/0x70 [ 1058.168164] ? __kmalloc_node+0x33/0x70 [ 1058.172162] ? rcu_read_lock_sched_held+0x108/0x120 [ 1058.177219] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1058.182267] ? kvfree_rcu+0x20/0x20 [ 1058.185916] ? __kmalloc_node+0x47/0x70 [ 1058.189927] __list_lru_init+0x456/0x790 [ 1058.194015] ? list_lru_destroy+0x4c0/0x4c0 [ 1058.198362] ? mark_held_locks+0xc9/0x160 [ 1058.202544] ? __raw_spin_lock_init+0x1c/0x100 [ 1058.207155] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1058.212198] ? __lockdep_init_map+0x105/0x590 [ 1058.216725] ? lockdep_init_map+0x9/0x10 [ 1058.220822] sget_userns+0x6d9/0xf20 [ 1058.224564] ? get_anon_bdev+0x2f0/0x2f0 [ 1058.225590] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1058.228651] ? destroy_unused_super.part.9+0x100/0x100 [ 1058.228677] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1058.247408] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1058.252458] ? kasan_check_read+0x11/0x20 [ 1058.256643] ? cap_capable+0x1f9/0x260 [ 1058.260576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1058.266138] ? security_capable+0x99/0xc0 [ 1058.270320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1058.275887] ? ns_capable_common+0x13f/0x170 [ 1058.280333] ? get_anon_bdev+0x2f0/0x2f0 [ 1058.284422] sget+0x10b/0x150 [ 1058.287558] ? shmem_remount_fs+0x740/0x740 [ 1058.291897] mount_nodev+0x33/0x110 [ 1058.295556] shmem_mount+0x2c/0x40 [ 1058.299121] mount_fs+0xae/0x328 [ 1058.302540] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1058.307159] ? may_umount+0xb0/0xb0 [ 1058.310813] ? _raw_read_unlock+0x22/0x30 [ 1058.314985] ? __get_fs_type+0x97/0xc0 [ 1058.318901] do_mount+0x564/0x3070 [ 1058.322479] ? copy_mount_string+0x40/0x40 [ 1058.326743] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1058.331536] ? retint_kernel+0x10/0x10 [ 1058.335460] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 1058.341030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1058.346598] ? copy_mount_options+0x285/0x380 [ 1058.351131] ksys_mount+0x12d/0x140 [ 1058.354825] __x64_sys_mount+0xbe/0x150 [ 1058.358826] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1058.363874] do_syscall_64+0x1b1/0x800 [ 1058.367788] ? finish_task_switch+0x1ca/0x810 [ 1058.372312] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1058.377273] ? syscall_return_slowpath+0x30f/0x5c0 [ 1058.382241] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1058.387644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1058.392532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1058.397746] RIP: 0033:0x455379 [ 1058.400950] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1058.408695] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1058.415990] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 2018/04/20 02:46:04 executing program 7: socketpair(0x3, 0x80805, 0x7dc, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000503000)={0x5, 0x8, 0x8, 0x9, 0x0, r0}, 0x142) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$packet(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x14) getsockname$packet(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) fchmodat(r0, &(0x7f0000000200)='./file0\x00', 0x80) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="0980ffff260003000000000000000400030000800c006b0000006c8557342a8f024261cf02a99dd1d01988febf87dd331b230bc410f0bc0530bf4e38eaa734138cdbaf7cbd12"], 0x20}, 0x1}, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f00000001c0)={'bond_slave_1\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r1, &(0x7f0000000280), &(0x7f0000000180)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00003f7fe0)={r1, &(0x7f0000015000), &(0x7f0000b4ffb2)}, 0x20) 2018/04/20 02:46:04 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00000000c0), 0x4) close(r0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000040)={{0x2, 0x4e20, @multicast1=0xe0000001}, {0xfffffffffffffffe, @random="78a99597e2c5"}, 0x4000000007, {0x2, 0x4e20, @multicast2=0xe0000002}, 'ip6_vti0\x00'}) 2018/04/20 02:46:04 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000000000811000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:04 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x60], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:04 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x200000000000000]}) 2018/04/20 02:46:04 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f00000000c0)={{0xffffffffffffffff, 0x95, 0xfffffffffffffb0e, 0x7, 0x4}, 0x100000000, 0x5, 0x1ff}) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000000180)={&(0x7f0000000140)=[0x0], 0x1, 0x1f, 0x0, 0x4, 0x4, 0x4, {0x6, 0xc5ff, 0x2, 0x0, 0x0, 0x3fffffffc0000, 0x0, 0x3, 0xfffffffffffffffa, 0x5, 0x80000001, 0x1, 0x9, 0x5, "c89a998ce11b40892cf5e15c3eb9c72f4350e8a0ae6e2cf34bb0f5784254e9d7"}}) r1 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r1, &(0x7f0000002000)=@ethernet, 0x10) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x404800, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000000100)={0x2, 0x3}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000006000)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r1, &(0x7f0000000000)={&(0x7f0000004000)={0x1d, r3}, 0x10, &(0x7f0000002ff0)={&(0x7f000000afb8)={0x1, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e07000b0001abab"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r1, &(0x7f0000000000)={&(0x7f00000002c0)={0x1d}, 0x10, &(0x7f0000012000)={&(0x7f0000011000)={0x2, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "c44cd3b05aa92c5b"}}, 0x48}, 0x1}, 0x0) 2018/04/20 02:46:04 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x5ee, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000040)={0x6, &(0x7f0000000180)=[{}, {}, {}, {}, {}, {}]}) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(echainiv(rfc4106-gcm-aesni))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) 2018/04/20 02:46:04 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000000000f0ffff00000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) [ 1058.423280] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1058.430574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1058.437869] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000a 2018/04/20 02:46:04 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xb00000000000000]}) [ 1058.495804] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:46:04 executing program 0 (fault-call:2 fault-nth:11): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:04 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x100000000000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) [ 1058.692356] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1058.704204] FAULT_INJECTION: forcing a failure. [ 1058.704204] name failslab, interval 1, probability 0, space 0, times 0 [ 1058.715566] CPU: 1 PID: 11080 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1058.722764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1058.732130] Call Trace: [ 1058.734743] dump_stack+0x1b9/0x294 [ 1058.738401] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1058.743619] ? __save_stack_trace+0x7e/0xd0 [ 1058.747971] should_fail.cold.4+0xa/0x1a [ 1058.752064] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1058.757192] ? save_stack+0x43/0xd0 [ 1058.760836] ? kasan_kmalloc+0xc4/0xe0 [ 1058.764742] ? kmem_cache_alloc_trace+0x152/0x780 [ 1058.769607] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1058.774818] ? __list_lru_init+0x456/0x790 [ 1058.779071] ? sget_userns+0x6d9/0xf20 [ 1058.782983] ? graph_lock+0x170/0x170 [ 1058.786798] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1058.791573] ? do_mount+0x564/0x3070 [ 1058.795305] ? ksys_mount+0x12d/0x140 [ 1058.799126] ? __x64_sys_mount+0xbe/0x150 [ 1058.803294] ? do_syscall_64+0x1b1/0x800 [ 1058.807378] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1058.812768] ? find_held_lock+0x36/0x1c0 [ 1058.816846] ? __lock_is_held+0xb5/0x140 [ 1058.820909] ? check_same_owner+0x320/0x320 [ 1058.825231] ? rcu_note_context_switch+0x710/0x710 [ 1058.830161] __should_failslab+0x124/0x180 [ 1058.834399] should_failslab+0x9/0x14 [ 1058.838194] kmem_cache_alloc_trace+0x2cb/0x780 [ 1058.842852] ? __kmalloc_node+0x33/0x70 [ 1058.846817] ? __kmalloc_node+0x33/0x70 [ 1058.850783] ? rcu_read_lock_sched_held+0x108/0x120 [ 1058.855808] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1058.860827] ? kvfree_rcu+0x20/0x20 [ 1058.864446] ? __kmalloc_node+0x47/0x70 [ 1058.868424] __list_lru_init+0x456/0x790 [ 1058.872493] ? list_lru_destroy+0x4c0/0x4c0 [ 1058.876821] ? mark_held_locks+0xc9/0x160 [ 1058.880969] ? __raw_spin_lock_init+0x1c/0x100 [ 1058.885555] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1058.890571] ? __lockdep_init_map+0x105/0x590 [ 1058.895082] ? lockdep_init_map+0x9/0x10 [ 1058.899137] sget_userns+0x6d9/0xf20 [ 1058.902839] ? get_anon_bdev+0x2f0/0x2f0 [ 1058.906891] ? destroy_unused_super.part.9+0x100/0x100 [ 1058.912171] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1058.917024] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1058.922049] ? kasan_check_read+0x11/0x20 [ 1058.926647] ? cap_capable+0x1f9/0x260 [ 1058.930559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1058.936107] ? security_capable+0x99/0xc0 [ 1058.940262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1058.945791] ? ns_capable_common+0x13f/0x170 [ 1058.950191] ? get_anon_bdev+0x2f0/0x2f0 [ 1058.954240] sget+0x10b/0x150 [ 1058.957337] ? shmem_remount_fs+0x740/0x740 [ 1058.961657] mount_nodev+0x33/0x110 [ 1058.965278] shmem_mount+0x2c/0x40 [ 1058.968803] mount_fs+0xae/0x328 [ 1058.972163] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1058.976733] ? may_umount+0xb0/0xb0 [ 1058.980349] ? _raw_read_unlock+0x22/0x30 [ 1058.984492] ? __get_fs_type+0x97/0xc0 [ 1058.988378] do_mount+0x564/0x3070 [ 1058.991930] ? copy_mount_string+0x40/0x40 [ 1058.996180] ? rcu_pm_notify+0xc0/0xc0 [ 1059.000080] ? copy_mount_options+0x5f/0x380 [ 1059.004483] ? rcu_read_lock_sched_held+0x108/0x120 [ 1059.009493] ? kmem_cache_alloc_trace+0x616/0x780 [ 1059.014331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1059.019873] ? _copy_from_user+0xdf/0x150 [ 1059.024031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1059.029567] ? copy_mount_options+0x285/0x380 [ 1059.034069] ksys_mount+0x12d/0x140 [ 1059.037703] __x64_sys_mount+0xbe/0x150 [ 1059.041675] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1059.046691] do_syscall_64+0x1b1/0x800 [ 1059.050571] ? finish_task_switch+0x1ca/0x810 [ 1059.055059] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1059.059981] ? syscall_return_slowpath+0x30f/0x5c0 [ 1059.064904] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1059.070260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1059.075096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1059.080276] RIP: 0033:0x455379 [ 1059.083452] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1059.091149] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1059.098413] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1059.105684] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1059.112963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1059.120221] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000b 2018/04/20 02:46:05 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x4000, 0x0) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f0000000180)={0x1000, 0x0, 0x7, 0x9, 0x800}) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000100)=""/111) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f00000000c0)={0x0, &(0x7f0000000000), 0x5}) 2018/04/20 02:46:05 executing program 1: mkdir(&(0x7f00000e1000)='./file0\x00', 0x0) r0 = open$dir(&(0x7f000087eff8)='./file0\x00', 0x0, 0x0) lseek(r0, 0x0, 0x1) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) r2 = fcntl$getown(r0, 0x9) fcntl$setown(r0, 0x8, r2) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000080)=@ioapic={0x2000, 0x9, 0x6, 0x9, 0x0, [{0x2, 0x50, 0x2, [], 0x8001}, {0x9, 0x8001, 0xd4, [], 0x7f}, {0x3, 0x1, 0x80000001, [], 0x1}, {0x1000, 0x20, 0x5, [], 0x800}, {0x1ff, 0x1, 0x82, [], 0x1}, {0xfffffffffffff4be, 0x2, 0x2, [], 0x1}, {0x9, 0x9, 0x0, [], 0xff}, {0x7fff, 0x1000, 0x4, [], 0x6}, {0x3, 0x0, 0x8, [], 0x9}, {0x400, 0x8, 0x3ff}, {0x100000001, 0x8, 0xffffffffffff61c2, [], 0x9}, {0x5, 0x1295, 0x4, [], 0x5}, {0xffff, 0x7, 0xa, [], 0xe074}, {0x5, 0xc45, 0x4, [], 0xffffffff}, {0x20, 0x1, 0x8, [], 0xe14c}, {0x6, 0x8, 0xf5de, [], 0x1}, {0x6, 0x726, 0x7, [], 0xffff}, {0x1, 0x4900, 0x0, [], 0x7}, {0x3, 0x6, 0x71f, [], 0x5589}, {0x9, 0xffffffff9172fed0, 0x5, [], 0x8d9f}, {0x6, 0x5, 0x5, [], 0x100000001}, {0x0, 0xde0d, 0x1, [], 0xfffffffffffffffb}, {0x6, 0x7fff, 0x7fff, [], 0x2}, {0x3, 0x7, 0x6b, [], 0x2}]}) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x14}) 2018/04/20 02:46:05 executing program 0 (fault-call:2 fault-nth:12): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:05 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000006c0)={0x400, 0x9}, 0x8) r2 = fcntl$getown(r1, 0x9) syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x6, 0x0) r3 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x87, 0x800) r4 = accept4$inet(r3, &(0x7f0000000700)={0x0, 0x0, @broadcast}, &(0x7f0000000180)=0xffffffffffffff63, 0x7fffe) 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, r2, 0x200, &(0x7f00000005c0)={&(0x7f0000000080)="449ed0dd6831a7fb44eca4221b1fb01abfec082aa7d0ee6f0ba9db0ece7da2bd3fb0", 0x22}) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x20000, 0x0) r7 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r7, 0x40045402, &(0x7f000001dffc)=0x1) r8 = fcntl$dupfd(r7, 0x0, r6) perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r9 = memfd_create(&(0x7f000088f000)='b\n\x00\x00\x00', 0x4) ftruncate(r9, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r7, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x1}}) ioperm(0x20, 0x3, 0x0) r10 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000800)='/dev/sequencer\x00', 0x0, 0x0) setrlimit(0x0, &(0x7f00000008c0)={0x101, 0x4}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r8, 0x40505412, &(0x7f000001cfb0)={0x0, 0x6, 0x0, 0x0, 0xf}) setsockopt$SO_ATTACH_FILTER(r10, 0x1, 0x1a, &(0x7f0000000900)={0x3, &(0x7f00000007c0)=[{0x4, 0x5, 0x7fffffff, 0x3ed}, {0x100, 0xfffffffffffffffd, 0x3f, 0x9}, {0x5, 0x7, 0x7f}]}, 0x10) read(r7, &(0x7f0000000200)=""/228, 0xe4) ioctl$SNDRV_TIMER_IOCTL_START(r7, 0x54a0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000600)={0xffffffffffffffff}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r10, 0x10e, 0x2, &(0x7f0000000640)=0x1, 0x4) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$KVM_CREATE_PIT2(r5, 0x4040ae77, &(0x7f0000000480)) getsockname$ax25(r11, &(0x7f0000000940), &(0x7f0000000980)=0x10) setsockopt$inet_sctp_SCTP_NODELAY(r8, 0x84, 0x3, &(0x7f0000000840)=0x2, 0x4) 2018/04/20 02:46:05 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000000000fffff00000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:05 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) r1 = socket(0x19, 0x6, 0xf37) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000003c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000200)=ANY=[@ANYBLOB="a8000000", @ANYRES16=r2, @ANYBLOB="100327bd7000fbdbdf250300000024000100080009001c000000080002008f000000080008000300000008000100020000001400030008000400ffff0000080001000100000050000100080004004e20000008000500030000001400030700000020000000000000000000000000080008000000000008000500030000000c00070010000000040000000c00070008000000360000000c0001000800050000000000"], 0xa8}, 0x1, 0x0, 0x0, 0x4001}, 0x11) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x8, 0x10}, &(0x7f0000000480)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000004c0)={r3, @in6={{0xa, 0x4e20, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x7}}, [0x1, 0x5, 0x3, 0x2, 0x9, 0x2, 0xf2a, 0x59, 0x7, 0x100000000, 0x7ff, 0x0, 0xfff, 0x9, 0x6]}, &(0x7f00000005c0)=0x100) mknod(&(0x7f00000000c0)='./file0\x00', 0x8, 0xea4) listen(r0, 0x80001003) r4 = socket$inet6(0xa, 0x6, 0x0) socket$l2tp(0x18, 0x1, 0x1) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) read(r4, &(0x7f00000002c0)=""/152, 0xbdda78be29c61b05) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{0xe, 0x8}], 0x1) connect$inet6(r4, &(0x7f0000000400)={0xa, 0x4e20, 0x6655, @local={0xfe, 0x80, [], 0xaa}, 0x3ff}, 0x1c) recvmsg(r4, &(0x7f0000000180)={&(0x7f0000000100)=@alg, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/168, 0xa8, 0x1}, 0x1) close(r0) 2018/04/20 02:46:05 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x100000000000000]}) 2018/04/20 02:46:05 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0xffffff7f00000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) [ 1059.232261] FAULT_INJECTION: forcing a failure. [ 1059.232261] name failslab, interval 1, probability 0, space 0, times 0 [ 1059.243610] CPU: 1 PID: 11113 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1059.250822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1059.260250] Call Trace: [ 1059.262884] dump_stack+0x1b9/0x294 [ 1059.266539] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1059.271758] ? __save_stack_trace+0x7e/0xd0 [ 1059.276110] should_fail.cold.4+0xa/0x1a [ 1059.280200] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1059.285329] ? save_stack+0x43/0xd0 [ 1059.288984] ? kasan_kmalloc+0xc4/0xe0 [ 1059.292895] ? kmem_cache_alloc_trace+0x152/0x780 [ 1059.297759] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1059.302971] ? __list_lru_init+0x456/0x790 [ 1059.303411] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1059.307211] ? sget_userns+0x6d9/0xf20 [ 1059.307231] ? graph_lock+0x170/0x170 [ 1059.307247] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1059.307262] ? do_mount+0x564/0x3070 2018/04/20 02:46:05 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x2000000]}) 2018/04/20 02:46:05 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x3]}) 2018/04/20 02:46:05 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000100000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) [ 1059.307273] ? ksys_mount+0x12d/0x140 [ 1059.307291] ? __x64_sys_mount+0xbe/0x150 [ 1059.339937] ? do_syscall_64+0x1b1/0x800 [ 1059.344017] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1059.349404] ? find_held_lock+0x36/0x1c0 [ 1059.353494] ? __lock_is_held+0xb5/0x140 [ 1059.357588] ? check_same_owner+0x320/0x320 [ 1059.361940] ? rcu_note_context_switch+0x710/0x710 [ 1059.366894] __should_failslab+0x124/0x180 [ 1059.371152] should_failslab+0x9/0x14 [ 1059.374982] kmem_cache_alloc_trace+0x2cb/0x780 2018/04/20 02:46:05 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x400300], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:05 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xffffffc0]}) [ 1059.379673] ? __kmalloc_node+0x33/0x70 [ 1059.383662] ? __kmalloc_node+0x33/0x70 [ 1059.387655] ? rcu_read_lock_sched_held+0x108/0x120 [ 1059.392699] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1059.397734] ? kvfree_rcu+0x20/0x20 [ 1059.401380] ? __kmalloc_node+0x47/0x70 [ 1059.405373] __list_lru_init+0x456/0x790 [ 1059.409447] ? list_lru_destroy+0x4c0/0x4c0 [ 1059.413782] ? mark_held_locks+0xc9/0x160 [ 1059.417956] ? __raw_spin_lock_init+0x1c/0x100 [ 1059.422560] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1059.427598] ? __lockdep_init_map+0x105/0x590 2018/04/20 02:46:05 executing program 5: r0 = socket$inet6(0xa, 0xffffffffffffffff, 0x2) select(0x40, &(0x7f0000002000), &(0x7f0000000040), &(0x7f0000000fc0)={0x20007fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, &(0x7f0000001000)={0x0, 0x2710}) setsockopt$inet6_buf(r0, 0x29, 0x40, &(0x7f0000000f9b), 0x0) [ 1059.432121] ? lockdep_init_map+0x9/0x10 [ 1059.436209] sget_userns+0x6d9/0xf20 [ 1059.439944] ? get_anon_bdev+0x2f0/0x2f0 [ 1059.444032] ? destroy_unused_super.part.9+0x100/0x100 [ 1059.449332] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1059.454201] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1059.459243] ? kasan_check_read+0x11/0x20 [ 1059.463414] ? cap_capable+0x1f9/0x260 [ 1059.467333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1059.473153] ? security_capable+0x99/0xc0 [ 1059.477326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1059.482885] ? ns_capable_common+0x13f/0x170 [ 1059.487326] ? get_anon_bdev+0x2f0/0x2f0 [ 1059.491409] sget+0x10b/0x150 [ 1059.494541] ? shmem_remount_fs+0x740/0x740 [ 1059.498880] mount_nodev+0x33/0x110 [ 1059.502529] shmem_mount+0x2c/0x40 [ 1059.506093] mount_fs+0xae/0x328 [ 1059.509478] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1059.514078] ? may_umount+0xb0/0xb0 [ 1059.517726] ? _raw_read_unlock+0x22/0x30 [ 1059.521887] ? __get_fs_type+0x97/0xc0 [ 1059.525797] do_mount+0x564/0x3070 [ 1059.529360] ? copy_mount_string+0x40/0x40 [ 1059.533615] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1059.538390] ? retint_kernel+0x10/0x10 [ 1059.542305] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 1059.547863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1059.553420] ? copy_mount_options+0x285/0x380 [ 1059.557950] ksys_mount+0x12d/0x140 [ 1059.561611] __x64_sys_mount+0xbe/0x150 [ 1059.565603] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1059.570644] do_syscall_64+0x1b1/0x800 [ 1059.574551] ? finish_task_switch+0x1ca/0x810 [ 1059.579072] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1059.583863] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1059.584012] ? syscall_return_slowpath+0x30f/0x5c0 [ 1059.584035] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1059.584055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1059.584079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1059.612956] RIP: 0033:0x455379 [ 1059.616150] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1059.623875] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 2018/04/20 02:46:05 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xffffffffffffffff]}) 2018/04/20 02:46:05 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xfeffffff]}) [ 1059.631161] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1059.638446] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1059.645736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1059.653023] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000c 2018/04/20 02:46:06 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x6c000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:06 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xc0ffffff]}) 2018/04/20 02:46:06 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000007fffffff00000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:06 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000006e00)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(twofish-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x0, &(0x7f0000000000)=0x0) io_destroy(r2) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r1, &(0x7f0000006c80)=[{0x0, 0x0, &(0x7f0000006ac0)=[{&(0x7f00000069c0)="df0a76551677fe2b999a5877fbb563fdc798dc6ce2afa279926097216eeaa37606", 0x21}], 0x1, &(0x7f0000006b00)}], 0x1, 0x0) 2018/04/20 02:46:06 executing program 0 (fault-call:2 fault-nth:13): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:06 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socketpair(0x1, 0x4, 0x7, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000831000)={0x1c, 0x1, 0xa, 0x1, 0x0, 0x0, {}, [@typed={0x8, 0x1, @u32}]}, 0x1c}, 0x1}, 0x0) 2018/04/20 02:46:06 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000240)='yeah\x00', 0x5) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000280)={0x100, 0x1, 0x5, 0x0, 0x0, [], [], [], 0x0, 0xfd}) shutdown(r0, 0x1) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000080)={r2}) r3 = socket(0x10, 0x3, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(r3, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000abdefc)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/20 02:46:06 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40082, 0x0) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000000140)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x9}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYRES32=r4, @ANYBLOB="05000aa9417757000000"], 0x1c) ioctl$KVM_X86_SET_MCE(r3, 0x4040ae9e, &(0x7f0000000100)={0x8000000000000000}) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$PIO_SCRNMAP(r2, 0x4b41, &(0x7f0000000180)="fb9ebfd7f92b") ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000000000)={{0x2, 0x4e21}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xecf0a982c8461847, {0x2, 0x4e21, @broadcast=0xffffffff}, 'gretap0\x00'}) ioctl$KVM_X86_SETUP_MCE(r3, 0x4008ae9c, &(0x7f0000000280)={0xf, 0x1, 0x6}) [ 1060.367857] FAULT_INJECTION: forcing a failure. [ 1060.367857] name failslab, interval 1, probability 0, space 0, times 0 [ 1060.378620] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1060.379201] CPU: 0 PID: 11166 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1060.394956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1060.404331] Call Trace: [ 1060.406951] dump_stack+0x1b9/0x294 [ 1060.410616] ? dump_stack_print_info.cold.2+0x52/0x52 2018/04/20 02:46:06 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xb00]}) [ 1060.415855] should_fail.cold.4+0xa/0x1a [ 1060.419948] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1060.425083] ? save_stack+0x43/0xd0 [ 1060.428741] ? kmem_cache_alloc_trace+0x152/0x780 [ 1060.433697] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1060.438930] ? __list_lru_init+0x456/0x790 [ 1060.443193] ? sget_userns+0x6d9/0xf20 [ 1060.447110] ? graph_lock+0x170/0x170 [ 1060.450931] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1060.455713] ? do_mount+0x564/0x3070 [ 1060.459453] ? ksys_mount+0x12d/0x140 [ 1060.463286] ? __x64_sys_mount+0xbe/0x150 [ 1060.467456] ? do_syscall_64+0x1b1/0x800 [ 1060.471544] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1060.476931] ? find_held_lock+0x36/0x1c0 [ 1060.481022] ? __lock_is_held+0xb5/0x140 [ 1060.485129] ? check_same_owner+0x320/0x320 [ 1060.489476] ? rcu_note_context_switch+0x710/0x710 [ 1060.494433] __should_failslab+0x124/0x180 [ 1060.498695] should_failslab+0x9/0x14 [ 1060.502523] kmem_cache_alloc_trace+0x2cb/0x780 [ 1060.507210] ? __kmalloc_node+0x33/0x70 [ 1060.511205] ? __kmalloc_node+0x33/0x70 2018/04/20 02:46:06 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x2], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:06 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x35f9, 0x40000) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 1060.515204] ? rcu_read_lock_sched_held+0x108/0x120 [ 1060.520254] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1060.525296] ? kvfree_rcu+0x20/0x20 [ 1060.528947] ? __kmalloc_node+0x47/0x70 [ 1060.533041] __list_lru_init+0x456/0x790 [ 1060.537129] ? list_lru_destroy+0x4c0/0x4c0 [ 1060.541476] ? mark_held_locks+0xc9/0x160 [ 1060.545654] ? __raw_spin_lock_init+0x1c/0x100 [ 1060.550262] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1060.555302] ? __lockdep_init_map+0x105/0x590 [ 1060.559827] ? lockdep_init_map+0x9/0x10 [ 1060.563917] sget_userns+0x6d9/0xf20 [ 1060.567647] ? get_anon_bdev+0x2f0/0x2f0 [ 1060.571741] ? destroy_unused_super.part.9+0x100/0x100 [ 1060.577048] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1060.581919] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1060.586946] ? kasan_check_read+0x11/0x20 [ 1060.591099] ? cap_capable+0x1f9/0x260 [ 1060.594991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1060.600880] ? security_capable+0x99/0xc0 [ 1060.605035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1060.610564] ? ns_capable_common+0x13f/0x170 [ 1060.614972] ? get_anon_bdev+0x2f0/0x2f0 [ 1060.619034] sget+0x10b/0x150 [ 1060.622139] ? shmem_remount_fs+0x740/0x740 [ 1060.626456] mount_nodev+0x33/0x110 [ 1060.630076] shmem_mount+0x2c/0x40 [ 1060.633609] mount_fs+0xae/0x328 [ 1060.636974] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1060.641563] ? may_umount+0xb0/0xb0 [ 1060.645186] ? _raw_read_unlock+0x22/0x30 [ 1060.649326] ? __get_fs_type+0x97/0xc0 [ 1060.653213] do_mount+0x564/0x3070 [ 1060.656752] ? copy_mount_string+0x40/0x40 [ 1060.660979] ? rcu_pm_notify+0xc0/0xc0 [ 1060.664873] ? copy_mount_options+0x5f/0x380 [ 1060.669284] ? rcu_read_lock_sched_held+0x108/0x120 [ 1060.674293] ? kmem_cache_alloc_trace+0x616/0x780 [ 1060.679134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1060.684668] ? _copy_from_user+0xdf/0x150 [ 1060.688812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1060.694348] ? copy_mount_options+0x285/0x380 [ 1060.698839] ksys_mount+0x12d/0x140 [ 1060.702462] __x64_sys_mount+0xbe/0x150 [ 1060.706427] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1060.711440] do_syscall_64+0x1b1/0x800 [ 1060.715319] ? finish_task_switch+0x1ca/0x810 [ 1060.719813] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1060.724736] ? syscall_return_slowpath+0x30f/0x5c0 [ 1060.729662] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1060.735033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1060.739879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1060.745066] RIP: 0033:0x455379 [ 1060.748246] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1060.755951] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 2018/04/20 02:46:06 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000000000002000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) [ 1060.763218] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1060.770478] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1060.777738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1060.784994] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000d 2018/04/20 02:46:06 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0xffffffff00000001, 0x8, 0x5}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f00000000c0), &(0x7f00000001c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000140), &(0x7f00000001c0)}, 0x20) 2018/04/20 02:46:06 executing program 1: semtimedop(0x0, &(0x7f0000000040)=[{}], 0x1, &(0x7f00000000c0)) 2018/04/20 02:46:06 executing program 3: r0 = socket$inet(0x2, 0x3, 0xad) r1 = accept4(r0, &(0x7f0000000100)=@in={0x0, 0x0, @loopback}, &(0x7f0000000180)=0x80, 0x80800) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x1000, 0xffffffffffffff00}, &(0x7f0000000280)=0x18) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000340)={r2, 0xfffffffffffff800, 0x1000200000000, 0x7ff, 0x40, 0x8}, &(0x7f0000000380)=0x14) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000400)=0xa2, &(0x7f0000000440)=0x2) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x10, &(0x7f0000000600), 0x0, &(0x7f0000000040)=[{0x10, 0x0, 0x7}], 0x7f}}], 0x3fe, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaa09aaaaaaaaaaaabb175545001a1c0000000000119078acaaac14142b00000000000890780000"], &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x4]}) [ 1060.881997] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:46:06 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000000000000000ffffff9e000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:06 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000001340)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)={0x14, 0x2, 0x7, 0x804007ffffffff}, 0x14}, 0x1}, 0x0) 2018/04/20 02:46:06 executing program 5: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) sendmsg(r0, &(0x7f0000000940)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x3, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f00000004c0)=[{0xc, 0x1}], 0xc}, 0x0) 2018/04/20 02:46:06 executing program 1: creat(&(0x7f0000000240)='./file0\x00', 0x0) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0xe004, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000100)) 2018/04/20 02:46:06 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x4], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:06 executing program 0 (fault-call:2 fault-nth:14): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:06 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000b6cff6)='net/udp\x00') preadv(r0, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0xfd4a}], 0x10000000000000c7, 0x0) 2018/04/20 02:46:06 executing program 3: r0 = getpid() rt_sigqueueinfo(r0, 0x3b, &(0x7f0000000000)={0x1c, 0xffffffffffff45a9, 0xd8, 0x5}) syz_emit_ethernet(0x83, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaa0000000000000004aa01aa02b13988f82efd5320f932f085603b9554b15d9bc9629ecd76d2b00e7559c083b3dc733f1e76fe8bdf7c73cc4df899503618da7081f18b7677e216ee1a9cde5826bbb8926129c77cea783a87e34ea5a61638633a1c94f7d948277f404674b0574b03f58932b1b88c64a5df64a3e947acbd037cf6a7a408586714eb109811106032b2c8"], &(0x7f00000000c0)={0x1, 0x0, [0xe76]}) [ 1061.110218] FAULT_INJECTION: forcing a failure. [ 1061.110218] name failslab, interval 1, probability 0, space 0, times 0 [ 1061.121549] CPU: 1 PID: 11232 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1061.128746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1061.138107] Call Trace: [ 1061.140714] dump_stack+0x1b9/0x294 [ 1061.144357] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1061.149566] ? __save_stack_trace+0x7e/0xd0 [ 1061.153912] should_fail.cold.4+0xa/0x1a [ 1061.157994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1061.163116] ? save_stack+0x43/0xd0 [ 1061.166758] ? kasan_kmalloc+0xc4/0xe0 [ 1061.170664] ? kmem_cache_alloc_trace+0x152/0x780 [ 1061.175526] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1061.180731] ? __list_lru_init+0x456/0x790 [ 1061.184987] ? sget_userns+0x6d9/0xf20 [ 1061.186366] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1061.188884] ? graph_lock+0x170/0x170 [ 1061.188902] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1061.188917] ? do_mount+0x564/0x3070 [ 1061.188934] ? ksys_mount+0x12d/0x140 [ 1061.213570] ? __x64_sys_mount+0xbe/0x150 [ 1061.217736] ? do_syscall_64+0x1b1/0x800 [ 1061.221815] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1061.227195] ? find_held_lock+0x36/0x1c0 [ 1061.231288] ? __lock_is_held+0xb5/0x140 [ 1061.235379] ? check_same_owner+0x320/0x320 [ 1061.239717] ? rcu_note_context_switch+0x710/0x710 [ 1061.244663] __should_failslab+0x124/0x180 [ 1061.248921] should_failslab+0x9/0x14 [ 1061.252731] kmem_cache_alloc_trace+0x2cb/0x780 [ 1061.257409] ? __kmalloc_node+0x33/0x70 [ 1061.261388] ? __kmalloc_node+0x33/0x70 [ 1061.265372] ? rcu_read_lock_sched_held+0x108/0x120 [ 1061.270403] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1061.275429] ? kvfree_rcu+0x20/0x20 [ 1061.279076] ? __kmalloc_node+0x47/0x70 [ 1061.283065] __list_lru_init+0x456/0x790 [ 1061.287137] ? list_lru_destroy+0x4c0/0x4c0 [ 1061.291489] ? mark_held_locks+0xc9/0x160 [ 1061.295654] ? __raw_spin_lock_init+0x1c/0x100 [ 1061.300251] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1061.305280] ? __lockdep_init_map+0x105/0x590 [ 1061.309802] ? lockdep_init_map+0x9/0x10 [ 1061.313886] sget_userns+0x6d9/0xf20 [ 1061.317613] ? get_anon_bdev+0x2f0/0x2f0 [ 1061.321697] ? destroy_unused_super.part.9+0x100/0x100 [ 1061.326986] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1061.331849] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1061.336891] ? kasan_check_read+0x11/0x20 [ 1061.341058] ? cap_capable+0x1f9/0x260 [ 1061.344969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1061.350518] ? security_capable+0x99/0xc0 [ 1061.354684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1061.360236] ? ns_capable_common+0x13f/0x170 [ 1061.364658] ? get_anon_bdev+0x2f0/0x2f0 [ 1061.368726] sget+0x10b/0x150 [ 1061.371849] ? shmem_remount_fs+0x740/0x740 [ 1061.376179] mount_nodev+0x33/0x110 [ 1061.379821] shmem_mount+0x2c/0x40 [ 1061.383370] mount_fs+0xae/0x328 [ 1061.386749] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1061.391350] ? may_umount+0xb0/0xb0 [ 1061.394987] ? _raw_read_unlock+0x22/0x30 [ 1061.399140] ? __get_fs_type+0x97/0xc0 [ 1061.403046] do_mount+0x564/0x3070 [ 1061.406607] ? copy_mount_string+0x40/0x40 2018/04/20 02:46:07 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f00000000c0)) syz_open_pts(r1, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x5}) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6f607cb9, 0x0, 0x80, 0x0, 0x2, 0x3c54, 0x40, 0x1000, 0x2ca5, 0x3, 0x6, 0x3, 0x6, 0x2, 0x0, 0x7f, 0x71, 0x2, 0x9, 0x6, 0x6, 0xe4b, 0x80, 0x8, 0x6, 0x4f86, 0x7ff, 0x6, 0x0, 0x730ea84b, 0x1, @perf_config_ext={0x2, 0x101}, 0x40, 0x7, 0x8, 0x0, 0x7253178a, 0xcba, 0x40}, 0x0, 0x8, r0, 0x0) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0xe004, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) 2018/04/20 02:46:07 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000000000f0000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:07 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x400, 0x40000) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000280), 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000008004500001c000000000011900000089078a64802b4760a364c2d5b988293fe1ffc15da0031a8ca9fd9624554f714871dd23c3b06c4c3c4759bde0e3dfe78ff556cf9cde1217ef20dee37421fe43ca53cda4aacb2d936516833fde4919bf35fe69266d6ab112604a3"], &(0x7f00000000c0)) r1 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000000)=@full, &(0x7f0000000100)=0x48, 0x80800) getsockname(r1, &(0x7f0000000140)=@ethernet={0x0, @dev}, &(0x7f00000001c0)=0x80) 2018/04/20 02:46:07 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000940)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)=@ipv4_newaddr={0x20, 0x14, 0xb, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x8, 0x2, @dev={0xac, 0x14, 0x14}}]}, 0x20}, 0x1}, 0x0) 2018/04/20 02:46:07 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaab3aaaaaa00000000000008004500001c0000000000119078ac2314aaac14142b00000000000890783f685d7b41dd7eaf3f12eb291ba753cb9e21fb2a275b94661857372084e6d08dad267b897303bd9b1c10db7ce76fde04f0b0f5366b8f83c91d041be5e4ac227432ce646c4cddf9f15e9f010abea7c74749510c128e02544df7307316c7d7991fd222050f958d17da071823ad8fed43a589a1cb9f91996a04b5396f258a6c600fda76567ff2f00be38db6817577dee2d513485516ead8d78bbc"], &(0x7f00000000c0)={0xffffffffffffffff, 0x0, [0xffffffffffff7ffc, 0x928]}) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x80, 0x0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000040)=0x40, &(0x7f0000000080)=0x4) 2018/04/20 02:46:07 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000200000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x4, &(0x7f0000000200)=ANY=[]) 2018/04/20 02:46:07 executing program 6: 2018/04/20 02:46:07 executing program 6: [ 1061.410859] ? rcu_pm_notify+0xc0/0xc0 [ 1061.414768] ? copy_mount_options+0x5f/0x380 [ 1061.419196] ? rcu_read_lock_sched_held+0x108/0x120 [ 1061.424229] ? kmem_cache_alloc_trace+0x616/0x780 [ 1061.429089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1061.434642] ? _copy_from_user+0xdf/0x150 [ 1061.438811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1061.444366] ? copy_mount_options+0x285/0x380 [ 1061.448878] ksys_mount+0x12d/0x140 [ 1061.452530] __x64_sys_mount+0xbe/0x150 [ 1061.456521] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1061.461556] do_syscall_64+0x1b1/0x800 [ 1061.465461] ? finish_task_switch+0x1ca/0x810 [ 1061.469975] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1061.474928] ? syscall_return_slowpath+0x30f/0x5c0 [ 1061.479873] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1061.485255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1061.490117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1061.495313] RIP: 0033:0x455379 [ 1061.498506] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/20 02:46:07 executing program 3: exit_group(0x7) syz_emit_ethernet(0xad, &(0x7f00000011c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@llc_tr={0x11, {@snap={0xaa, 0x0, 's', "cb9b48", 0x88f8, "449afa03d1791789aca97961637a424cb2f9e877566d7dc3291efa68a41ed4ea70691231ea3a9ed49822371c61733cc4146ec70c8c251ab7a570d4c735f66cc0aec99559806bdad16b6570bc8c733fc8e2ca87a3f06b30218f06edc07b19b7d1e5d2f2f69ab3f246240e329b5d6eaf6772f5e2162887d4440680c7f7439936db514922f216550c157eb4765ff2d499fd4545eb932855f5"}}}}}, &(0x7f00000000c0)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x1, 0xffffffffffffffff}) clone(0x46802000, &(0x7f0000000100)="fcdd36bc4a0baa421d54d19b83fee191c132c8ea656736a168819b116ee86d064bc7a3e728191bd6d6bdd360c8091ed9755290520e28ea48df02a989031ff88d4b86f498607ba89a6eeeaadbfdea4526f4849b09d100395dd04b04e3bbf22d4c5faf928ed8ee", &(0x7f0000000040), &(0x7f0000000180), &(0x7f00000001c0)="01613e4e55dc8ff1cd44fa60926df89ce6ce3b153016be414fa3c937096214d908df22d39393b96955a2c8f16add9f68b6963f62a6ae2af98510f628d1744d358377ac7861df4754de6d9e3312ca51744112eb766e4cc4c1926c28e26fe16ffba4ae5388e2baec87983ef6eb3ce738ce63215deaaddbb2e0f47d73dff965fd50d1e123cd83e576f0aa1cd62d19e708d3825b07f0098509bd3bd7d6b6ac0bf753cb8cabfd8c4601d8c14c610efe86199ed7e941778d1f6665c31043649ecc3ce0572dd4c4787a2e18b2a021620268827852189a5210081b090290f9e21dac4ae557075e3ef01c762fadcf6cc5260ea22323e2f2677719fa21a3dcf4790dc1b12e933cda88add8f64831445bb5020abcb1ac4d3f37d31d42814f6d4583244ea8c2aaed574da3336b0b388016dfffe1fc24ac2ae4316821ab94716dc57581582145f25762dff340192eaebf801cb23ed45c10f9ce2c6b52bcc9afc5b8d810ee833f95763e481fdaccac2078b4eedddbec53895a30c9ffc19dc19ae1930dd514bfc38ab4cf37b1dbd2819c98f1cf4134dba0ad867a5ecb1adfe01337e59eca171ee572ca6ebb32371956ea086cb7f400e506cdf12a11f1fe5822fc714d42820824c55fe388df2bf4148e6ba83cc74070ab1015ec6e9bbb2b7f0d14950d56929f98754c463c8dc0dae40d4e536759c84a73335c50a7f45a3a83720de38bb6d0d150bf78f57d756559abbb536bc659e1446319b02e4d49711ade4210d42b84cf1ee1926e80ae0741f1f7b7d3dfbf54ac0e9788c453775a6c9cc0b6922c19765ba77b6a135606e11cae489f180c779776bab5f190f73a1dd1218c79de414e580aff7ed6be4e472309fa43890eaa254b45088b6a0dd08b6f5fdd1c1b50eaafbd50f2b4f432ab2dc35cb82af26362d3feeb747d755aca1676e6dcd4579292c1c2448f695e175affdb3d136ebe4db16bf8681b8b60f75e41dd07f6f8abc313eadb9863fc89b421790ccbde86f060f25c892abad687e7bccd35bbddd4090bdf88352d3dc17cf139b9f280311b2a29ebc3263e9b721bd154374513c99820e424091465bf9e3fc0084e333b5b1244bf6ef2893cea6f28a8ba6d0a94cbbe6ecc97cf65261e25ba4785f3c5c39f3391e231372eec519633aa08d2bf105dfbf948ccc2dd00f7f4ee8f23926776e3cb6d85fef23f84fdcb9e4c05be7efb17cfeb7b0d86855927e8492d6a7fe7f5c869bdbd39f75162c6b02a24fd861b414b7b92f7532d4a99eecb3557651e2fa2cae9549c66caae9e4c17601f17dd96e5074c9b5f29d854570cb96fccbda90ab6ff0b831712ae730119ec7958e5866a2dfadc1e83068a7be7ec5a20d636a760b8d3a319247801c8b684b685e4e4ea78cd689f21d2f400329de97e613cb7f47f118e5f70a2fcafc96908de6e036b98850c60112f610f8a8d3d5c80e5e53f0f697c2c1f822850dbfe144ac56c30ea194032937d0eb60cb1759261b0cf0b319a98fea85a2a17085f10d5d12f3aa6b520aef143ac4727ef88c9ce85c6e27ae795929af46a494daf268a28742a513f3617eca2fa55d95111b5c311d5bc4494ca7a23d8a6d32357426668c9bc4198777bb3f001d40a7992e9bdc66f43591faad205c70d38034f72b6a8da5931779089cfbf8bcb63807b81b5dc25561ab72ab726f8fa442da765a8d7c14e0f0cfd496706da7b2b4279e9c5656bb9737fefaac8a00990657084ebc8a952d084725668f062a5063dd4eff303d33652ba6b79e93112a84731f85a0384a5f2eba71a5ed92b532ddb5ce6e5f10363bff359d367f5c80247d6987b1e5fe1cc08f2a9c8bc7844271d175f74d8e395122b746110d4798da9f7e51eb884de011295db2f69e9978cd9665676d3b265099f3d8c4e964e207460a8a1df0d6dd633ea16c66541a09836b12ca95c32144e6e56c38b49c7b3eb598d6a5348b43f1547449bf2ad80fd65fe01d50eef96159fba26a78c86ef76881e6b41778f3565ecabc917aa17057704277d92152508324b1b3494a8d24d1f07b31b37366e97d1067a73f5612322b8042f75a5f411131923722e5c1a76f7552bb4e6eed04395003622bcb6ce7f24aa13a84ebb4bdbe1037b3ff6f3ebbf4fa7adcd0f9248d126288b59cd82d59fd1cc99000ea98e4e7e94ba2c5cfa49f8608a2a96d55ee3db676afd04b2d7c00d454cbfda4e6d74d1759aa2656b47efde03e993aeeb87d5eb038dfc5b97dbe2f91895b85e7822c54dbdda56d2014533c4aeca254f805978e4d5435462b869a7952c05518c0de5b501f03ccee6bd785323e52786d8461aa9d57bb53d9f4a54d7d50e33e4d572cd9de6c5c2f521f9b92d535d4f0896989ad4b749c02da719377d5eb6291d3e3e1932ba3c7d8cdc3493e62fdee7f1ebbd102c0a8f5280fa41bfbd1dfc9e5e3eca08d930c47022172f370636e0664dcea9997d9be4367065d99726d6b790cda668d7f0a44e0e931fe0832512d94354e6ae16c883df307532e7d14d1c36df307d8d9a5eab51a2a94036f3d9ef56fb83c0f908edbcf5e33c92edab0956f6aaf1317151892654502f626f6b4a40fcef145fe4dfd2e55560624cb73bcc61346cdaf654f1c5a9daf691d092e9954d7302c6cb07bf54bda8c05efcc5edec4d2387f5787c5cb55ec9c646b722acc27afc21cd53d3e37d3020501d9beeb0211cdf5d6badf55d7a1dad5f4b50cbbeb6e8a988c08ecd57eb566aa4c308b7d5e9973cf5dce2fdee10a769afcacde5a68514acd69e7de6dff9402813b076f3fbf827cf771ea318666c5e1fdec0d6becc0984d1e8f7eca81e508d6fd9b867b321e5873346644ea3b88813b183f1970d661e154d40ae38e7df67250a3bba5d378a9b2b89dd6bd278c43bd1b62a4baac790a39a3c3d934cb4c409f57c581c1d369717fca85a2bf865ee1a01d619566bee082101ab215fd81f42951f278a73ec193eeb6fea1098631a2fbab3e9d19f583fa3fa1b08e239e9889dc2ecd166505f52678867190c02d574950dd25263edbaf70ee54dd84d1ecbd660371cc9c7cbf98ee2b907c7bbfc1cc148b4f2cac2b589e3dd8f2506730c5634ca487dabaabbe22badb8cf7d62e738b192a5a930c176c54dea99986162455c3b76d2e5eabe1283378d3bb119fd62ab629be0ea7cf7f96eef471ede4f554f64bdc13ce8135d7d0b2b96a217b7b5be6ab94604165065fbb120e07543d73cdcfde87770d2d4df2b0bce8bc4d43f6a7eec521a9aa4a29617eef11eb97a137bc928e3a5cecb2336258d6984ada0389b7c5d548df5cd659f704b543ccef762f529d491e289fe38467f2f0215ded99279c8c7b00fe7e32ebaaa536f3f50c4b23ff7467ae3b299e35f0386298cc031fb395fc784e649148e7ba786522c56df639dccfcde615203b68ef5db650065dbf7ca7e8f1c60878b6cf8293b64d922b6f7dc1be0fb932d0a532d0f6dc4af3ec491e0696048fa7323743d7a4dccc1fb2bd1442deef705504e6a8ebe3bb23938bc1f57dbc1b8f0d49cac3175342ffa0737d2e651368fe0cc013a9a92e71f1163fe3bba0244c238dfe9475fad49cae27e4ca078438bc1a59c6fba136db2860a78b238b31edaebf81eda829fac11b1539f71aadee765cc4b5ac2b7530d0be9e94689f1311ee18f4f03eea9e40de35a73087e883087257ba41a65a71e06236d3ac4013dc744cc8d1af53a8229de8c96202b2b1941b1afa71835f11ee817e2de0a6adaa11d11700ab5b469c42f09ca17cd27fd6f8e85148c8ddcc66daa98dd1e6a28ff398e9531eaf863281c0dfae4e3860211fd56a39ed2b180ae16e0e543794f480dc78f3f360fb64717dbf2864e11bfca47a7cbcaf2fd0be64589c49ccdb554281437d41aa18305d7a2b25848b54a9786110a3e23b222f00c9d63772b0417e901cef3ce02127e43d396c4f02375c4ae366a714710370f0ab68b930341d8f782b1fcae87b0f51e674ecc3131d9ba9c20a2da157d105950bede09989422e49eec05b86e0d894a00ac36d6b9b0c1fc5207c895de4096dca3cb38174b27ef3979fc8ac034469a416b80bb6acaa2d02704e37d9b3e1ac52c44fdedca1aad35ad185af46a95982e04c942bcd78736d7080097857d556a46f415d980d7a0e9bc734ec46d5f98ebecdaa1815b4265ddf6ed1aec618bf46263271374f79b6e9b3dfdf9c260958ac51e54aeb994ae68c1335482c913fa4cbed6b919c2502a76de79b0dbd2f0c68007934ed9462074c0304beff90c338cb104d0f903d6098e31a733aeb6b0737edb89cd3f13a97b79968db28fdd3aa0f9aa0eaffea6ac4d26c3d35de8240273c84adba85931832d2bc80d510d99f2ad8340dc75a8fa6eb6b95aef6c8bf4d5ddc231f03fc94a255a8a3b0ec852dea624d79fc044182bccad70714c97e10eb606034fe185581582b47f76f870b91bf7482b3878d15ce707f0757e375456327c95b54e5cf4b02563d86f69c7bfe601b7cb9f497dfdfa4f2305732a9541c0f2462176af744cd54419c82abbadcc16e65743f58f2010687fbbe602606c006427deee9f53382ff14209af79c54d28d31d25ed79d63b74c56ce3aab29680a3115feca3b5185e2fe06fcd2c14597fa9907d02cf5f54061b1fdcb60d8d1f590e6959220b6d1b4736bbf266fe259b2c8c1735b8c170d57f279ff1935892597bd02bde25476888ea44beb4edc3281949226fa7ef4a1a9414cea66418c8b7ef64da0662c206e5575b7df9add2116811a3a4b7227be6e80055a362b957c3be016612e03ce07517a6a1d3c25cfe63716095c15b8f4420774b60199563cb0d4883b8d1673bcdf3f7b3e96defc336d321a657f2f177d556aa335fb6456f046d70038bab5ed3066f3aadd3c8fda786fabe24ec9293c8badbffb74551efa07c301451abe746137117773b2a627be83a26b1a430940447a4792cb9186574ee2fd4c927fafa402e1290831104403e0728ba32e96d89a4a9e46af8205e5244baefa5ccfe16f3f855ea62684b41e1bca137f8726a16462855bbad00d07f6f4a2fe9026cc1d82986d9954d4b36f4d3d5598542c1538dd053f4f22094275ea35e810418390793f9fd4297b6ca212763a8ed858d89e83b54d412964fb8e9285581cfb760430f45515a6796fac171ce94b60c34d0594cb4f6ef1addd91f2656a07a6eaa242745be7de65e020d6a53f4b94b1891f6d656d4c66a5ae85134d32891675e7aef2e1013e3e7c65598889b7328006ac98ea97eccde8a04f7de0ffbf1ecf3ca55f66c0bbbcda049cebe2be13d9e667155fca70dc264033e5c9d50f00d864983d9b0a5e9f987c781dc5ac889aec98bd7c69e3d90e6e1fbf8f9b2d9010eff8f620d9ce5c82a2e7cebca5a196d6c34965d8319617acb2dd94f98dff2895ba96078883959df6b7a6e06435a00380070b253de63c7baeaab46abc70e2487aaba3fb80338d841f69f2f4097a838f2563f132cad1972b9b023770012f70ad13d463f5efa12ace2f6a4adf61e046a001fe347e8cddcfb6f9c5d87132806cf41986e864a64c62ad51cdfd5146245620a6b14556831d23e71672e24d6a81da17f219a1e63e148e63a31db292c61cea89051223f3a6fe201d2b4ca0563ad3d99dd3ed6e1582d88900f90ac1a6a790f85b1cfb448f12ec75701cd175de56946098bfad202317f9e7f60de2a9fd1315450395dfc4a7f57fa56fddcebff9cd7878e273ff3388f4537a2c93c44b40268345facc90ca6165cccc0d15abdf636c6ca125fbe5bd4128e976b0c6111414b67101b1cebd7929a9f39de897370c112807014199e74") ioctl$TIOCSTI(r0, 0x5412, 0x10000) 2018/04/20 02:46:07 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000000000ffffff9e00000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:07 executing program 1: 2018/04/20 02:46:07 executing program 6: 2018/04/20 02:46:07 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x6c00], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:07 executing program 7: 2018/04/20 02:46:07 executing program 0 (fault-call:2 fault-nth:15): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:07 executing program 5: [ 1061.506225] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1061.513507] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1061.520796] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1061.528079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1061.535365] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000e [ 1061.600546] FAULT_INJECTION: forcing a failure. [ 1061.600546] name failslab, interval 1, probability 0, space 0, times 0 [ 1061.612010] CPU: 1 PID: 11264 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1061.619211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1061.628574] Call Trace: [ 1061.631183] dump_stack+0x1b9/0x294 [ 1061.634831] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1061.640035] ? __save_stack_trace+0x7e/0xd0 [ 1061.644383] should_fail.cold.4+0xa/0x1a 2018/04/20 02:46:07 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="aa001c8000000000119078ac2314aaac14142b00000000400890786ae0c3b274025f23000000000000000000000000000000"], &(0x7f00000000c0)) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f0000000040)={0x0, 0x3, 0x3, 0x0, 0x2}) [ 1061.648467] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1061.653586] ? save_stack+0x43/0xd0 [ 1061.657228] ? kasan_kmalloc+0xc4/0xe0 [ 1061.661129] ? kmem_cache_alloc_trace+0x152/0x780 [ 1061.665984] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1061.671189] ? __list_lru_init+0x456/0x790 [ 1061.675446] ? sget_userns+0x6d9/0xf20 [ 1061.679351] ? graph_lock+0x170/0x170 [ 1061.683177] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1061.687948] ? do_mount+0x564/0x3070 [ 1061.691676] ? ksys_mount+0x12d/0x140 [ 1061.695495] ? __x64_sys_mount+0xbe/0x150 [ 1061.699660] ? do_syscall_64+0x1b1/0x800 [ 1061.703737] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1061.709127] ? find_held_lock+0x36/0x1c0 [ 1061.713217] ? __lock_is_held+0xb5/0x140 [ 1061.717306] ? check_same_owner+0x320/0x320 [ 1061.721654] ? rcu_note_context_switch+0x710/0x710 [ 1061.726610] __should_failslab+0x124/0x180 [ 1061.730874] should_failslab+0x9/0x14 [ 1061.734695] kmem_cache_alloc_trace+0x2cb/0x780 [ 1061.739385] ? __kmalloc_node+0x33/0x70 [ 1061.743377] ? __kmalloc_node+0x33/0x70 2018/04/20 02:46:07 executing program 7: 2018/04/20 02:46:07 executing program 3: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0xfffffffffffffff7, 0x8040) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="4c754786136f", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f0000000100)) [ 1061.747367] ? rcu_read_lock_sched_held+0x108/0x120 [ 1061.752411] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1061.757475] ? kvfree_rcu+0x20/0x20 [ 1061.761133] ? __kmalloc_node+0x47/0x70 [ 1061.765130] __list_lru_init+0x456/0x790 [ 1061.769213] ? list_lru_destroy+0x4c0/0x4c0 [ 1061.773551] ? mark_held_locks+0xc9/0x160 [ 1061.777718] ? __raw_spin_lock_init+0x1c/0x100 [ 1061.782322] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1061.787357] ? __lockdep_init_map+0x105/0x590 [ 1061.791873] ? lockdep_init_map+0x9/0x10 [ 1061.795952] sget_userns+0x6d9/0xf20 2018/04/20 02:46:07 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x400000000000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) [ 1061.799678] ? get_anon_bdev+0x2f0/0x2f0 [ 1061.803858] ? destroy_unused_super.part.9+0x100/0x100 [ 1061.809151] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1061.814015] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1061.819051] ? kasan_check_read+0x11/0x20 [ 1061.823220] ? cap_capable+0x1f9/0x260 [ 1061.827131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1061.832948] ? security_capable+0x99/0xc0 [ 1061.837119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1061.842675] ? ns_capable_common+0x13f/0x170 [ 1061.847104] ? get_anon_bdev+0x2f0/0x2f0 [ 1061.851184] sget+0x10b/0x150 [ 1061.854311] ? shmem_remount_fs+0x740/0x740 [ 1061.858644] mount_nodev+0x33/0x110 [ 1061.862290] shmem_mount+0x2c/0x40 [ 1061.865848] mount_fs+0xae/0x328 [ 1061.869235] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1061.873832] ? may_umount+0xb0/0xb0 [ 1061.877470] ? _raw_read_unlock+0x22/0x30 [ 1061.881631] ? __get_fs_type+0x97/0xc0 [ 1061.885537] do_mount+0x564/0x3070 [ 1061.889095] ? copy_mount_string+0x40/0x40 [ 1061.893344] ? rcu_pm_notify+0xc0/0xc0 [ 1061.897253] ? copy_mount_options+0x5f/0x380 2018/04/20 02:46:07 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000400)) openat$hwrng(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/hwrng\x00', 0x80000, 0x0) r0 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000500)) r1 = accept4(r0, &(0x7f0000000440)=@nfc, &(0x7f00000002c0)=0x8dc5, 0x807fc) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x2c, &(0x7f0000000140)=[@in6={0xa, 0x4e20, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in={0x2, 0x4e23}]}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x16}, 0x456a}}, 0x9, 0x94f}, 0x90) 2018/04/20 02:46:07 executing program 7: [ 1061.901671] ? rcu_read_lock_sched_held+0x108/0x120 [ 1061.906702] ? kmem_cache_alloc_trace+0x616/0x780 [ 1061.911564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1061.917116] ? _copy_from_user+0xdf/0x150 [ 1061.921286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1061.926839] ? copy_mount_options+0x285/0x380 [ 1061.931357] ksys_mount+0x12d/0x140 [ 1061.935007] __x64_sys_mount+0xbe/0x150 [ 1061.938995] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1061.944045] do_syscall_64+0x1b1/0x800 [ 1061.947952] ? finish_task_switch+0x1ca/0x810 [ 1061.952483] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1061.957431] ? syscall_return_slowpath+0x30f/0x5c0 [ 1061.962376] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1061.967760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1061.972631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1061.977830] RIP: 0033:0x455379 [ 1061.981024] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1061.988753] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1061.996034] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1062.003319] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1062.010601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1062.017882] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000f 2018/04/20 02:46:08 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0xf0ffffff], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:08 executing program 3: bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) r0 = open(&(0x7f00000004c0)='./file0\x00', 0x4000, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/dsp\x00', 0x40, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000340)={0x6, r1, 0x1}) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000380)={@mcast2, 0x0}, &(0x7f00000003c0)=0x14) setsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000000400)={@empty, r3}, 0x14) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000080)=0x0) sched_setaffinity(r4, 0xfffffffffffffc1a, &(0x7f0000000440)=0x5) syz_emit_ethernet(0x2a, &(0x7f0000000540)=ANY=[@ANYBLOB="aaaaaaaaaaaa00aba5aed7bef549b9301f2c1c10f1ff0e9c04e5000000000008004500801c00400000a31239c5acac140090000361f80000000866516a850032c0a02631f241794828d8940238bc5ad312ca7970720000000031723f8bd022e15ecafdbbb9b6b1b94395ba1822841525d1f3f957"], &(0x7f0000000000)={0x0, 0x2, [0x0, 0x363, 0x0, 0x1]}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) lookup_dcookie(0x0, &(0x7f0000000240)=""/199, 0xc7) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x400}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000140)={0x92b, 0x1, 0x9, 0x100000001, r6}, &(0x7f0000000180)=0x10) getsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f00000001c0)={0x0, @broadcast, @local}, &(0x7f0000000200)=0xc) 2018/04/20 02:46:08 executing program 7: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ptrace$peek(0xffffffffffffffff, 0x0, &(0x7f0000000080)) 2018/04/20 02:46:08 executing program 1: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x28042, 0x0) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) fallocate(r1, 0x0, 0xffff, 0x1f) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendfile(r0, r1, &(0x7f0000000100)=0x5d, 0xfff9) 2018/04/20 02:46:08 executing program 6: r0 = socket$inet(0x2, 0x805, 0x0) connect$inet(r0, &(0x7f00007caff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/20 02:46:08 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000001108000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:08 executing program 0 (fault-call:2 fault-nth:16): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:08 executing program 5: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() geteuid() sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x28, 0x0, 0x0, 0x400, 0x0, 0x0, {0xc, 0x0, 0x5}, [@typed={0x8, 0x0, @u32}, @nested={0x4}, @nested={0x4, 0x0, [@generic]}, @nested={0x4, 0x6f, [@generic]}]}, 0x28}, 0x1}, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) chroot(&(0x7f0000000140)='./file0\x00') getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000440)={r1}, &(0x7f0000000480)=0x8) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') [ 1062.199966] FAULT_INJECTION: forcing a failure. [ 1062.199966] name failslab, interval 1, probability 0, space 0, times 0 [ 1062.211306] CPU: 1 PID: 11315 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1062.218509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1062.227873] Call Trace: [ 1062.230478] dump_stack+0x1b9/0x294 [ 1062.234124] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1062.239330] ? __save_stack_trace+0x7e/0xd0 [ 1062.243672] should_fail.cold.4+0xa/0x1a 2018/04/20 02:46:08 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000200000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:08 executing program 6: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f0000001600)={&(0x7f0000000080)=@un=@abs, 0x80, &(0x7f0000000000)=[{&(0x7f0000000100)="bc", 0x1}], 0x1, &(0x7f00000003c0)}, 0xffd8) [ 1062.247756] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1062.252876] ? save_stack+0x43/0xd0 [ 1062.256522] ? kasan_kmalloc+0xc4/0xe0 [ 1062.260426] ? kmem_cache_alloc_trace+0x152/0x780 [ 1062.265283] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1062.270487] ? __list_lru_init+0x456/0x790 [ 1062.274740] ? sget_userns+0x6d9/0xf20 [ 1062.278647] ? graph_lock+0x170/0x170 [ 1062.282457] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1062.287208] ? do_mount+0x564/0x3070 [ 1062.290916] ? ksys_mount+0x12d/0x140 [ 1062.294705] ? __x64_sys_mount+0xbe/0x150 [ 1062.298865] ? do_syscall_64+0x1b1/0x800 [ 1062.302916] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1062.308272] ? find_held_lock+0x36/0x1c0 [ 1062.312327] ? __lock_is_held+0xb5/0x140 [ 1062.316385] ? check_same_owner+0x320/0x320 [ 1062.320697] ? rcu_note_context_switch+0x710/0x710 [ 1062.325630] __should_failslab+0x124/0x180 [ 1062.329859] should_failslab+0x9/0x14 [ 1062.333649] kmem_cache_alloc_trace+0x2cb/0x780 [ 1062.338307] ? __kmalloc_node+0x33/0x70 [ 1062.342272] ? __kmalloc_node+0x33/0x70 [ 1062.346236] ? rcu_read_lock_sched_held+0x108/0x120 [ 1062.351245] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1062.356254] ? kvfree_rcu+0x20/0x20 [ 1062.359870] ? __kmalloc_node+0x47/0x70 [ 1062.363837] __list_lru_init+0x456/0x790 [ 1062.367889] ? list_lru_destroy+0x4c0/0x4c0 [ 1062.372198] ? mark_held_locks+0xc9/0x160 [ 1062.376334] ? __raw_spin_lock_init+0x1c/0x100 [ 1062.380913] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1062.385925] ? __lockdep_init_map+0x105/0x590 [ 1062.390412] ? lockdep_init_map+0x9/0x10 [ 1062.394464] sget_userns+0x6d9/0xf20 [ 1062.398163] ? get_anon_bdev+0x2f0/0x2f0 [ 1062.402218] ? destroy_unused_super.part.9+0x100/0x100 [ 1062.407481] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1062.412314] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1062.417318] ? kasan_check_read+0x11/0x20 [ 1062.421456] ? cap_capable+0x1f9/0x260 [ 1062.425335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1062.430857] ? security_capable+0x99/0xc0 [ 1062.434993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1062.440523] ? ns_capable_common+0x13f/0x170 [ 1062.444921] ? get_anon_bdev+0x2f0/0x2f0 [ 1062.448979] sget+0x10b/0x150 [ 1062.452074] ? shmem_remount_fs+0x740/0x740 [ 1062.456383] mount_nodev+0x33/0x110 [ 1062.459999] shmem_mount+0x2c/0x40 [ 1062.463533] mount_fs+0xae/0x328 [ 1062.466890] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1062.471459] ? may_umount+0xb0/0xb0 [ 1062.475077] ? _raw_read_unlock+0x22/0x30 [ 1062.479213] ? __get_fs_type+0x97/0xc0 [ 1062.483092] do_mount+0x564/0x3070 [ 1062.486621] ? copy_mount_string+0x40/0x40 [ 1062.490840] ? rcu_pm_notify+0xc0/0xc0 [ 1062.494721] ? copy_mount_options+0x5f/0x380 [ 1062.499119] ? rcu_read_lock_sched_held+0x108/0x120 [ 1062.504125] ? kmem_cache_alloc_trace+0x616/0x780 [ 1062.508959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1062.514484] ? _copy_from_user+0xdf/0x150 [ 1062.518621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1062.524152] ? copy_mount_options+0x285/0x380 [ 1062.528637] ksys_mount+0x12d/0x140 [ 1062.532254] __x64_sys_mount+0xbe/0x150 [ 1062.536218] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1062.541223] do_syscall_64+0x1b1/0x800 [ 1062.545100] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1062.549929] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1062.554846] ? syscall_return_slowpath+0x30f/0x5c0 [ 1062.559767] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1062.565120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1062.569975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1062.575149] RIP: 0033:0x455379 [ 1062.578325] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1062.586029] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1062.593291] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 2018/04/20 02:46:08 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000008004500001c0000ac2314aaac14142b0000000000089078"], &(0x7f00000000c0)) [ 1062.600547] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1062.607987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1062.615244] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000010 [ 1062.639445] nla_parse: 2 callbacks suppressed [ 1062.639454] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:46:08 executing program 1: mkdir(&(0x7f0000000100)='./control\x00', 0x0) setxattr(&(0x7f0000000040)='./control\x00', &(0x7f00000000c0)=@known='system.posix_acl_default\x00', &(0x7f0000000140)="02000000", 0x4, 0x0) 2018/04/20 02:46:08 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000000000f0ffffff00000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:08 executing program 6: r0 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000200)=ANY=[@ANYBLOB="2b120409e2030500fe8000800000000000000000000000aaff030000000000000000000000000001e58eb8c8fff81b4f3643526bff010000000000000000000000000001fe8000000000000000000000000000bbfe800000000000000000000000000018ff02000000000000000000000000000100000000000000000000ffff0000000000000000000000000000000000000001fe8000000000000000000000000000aa"], 0x1) 2018/04/20 02:46:08 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x58e]}) 2018/04/20 02:46:08 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000ffd000/0x2000)=nil}) recvmsg(r0, &(0x7f0000001200)={&(0x7f0000000000)=@nfc_llcp, 0x80, &(0x7f00000001c0), 0x34d, &(0x7f00000011c0)}, 0x0) bind(r0, &(0x7f0000e79ff0)=@in={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000000280)="a7", 0x1, 0x0, &(0x7f0000e81ff0)={0x2, 0x4e1f}, 0x10) sendto$inet(r0, &(0x7f0000000080)="f152cdfdbb305f4d96387bd810a4c1be73f6ad2978fd6c7c8f917af1ffae8893a4e91b622eaa41e35741a79e156cfec24aa3dcdf08a8a1cad111db541ffa57ea10369520b29902844774b6dd450573", 0x4f, 0x20000005, 0x0, 0x0) 2018/04/20 02:46:08 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0xffffff7f], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:08 executing program 0 (fault-call:2 fault-nth:17): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:08 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000471ff3)='net/rt_cache\x00') r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x2000, 0x0) bind$alg(r2, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-ssse3\x00'}, 0x81) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r1, &(0x7f0000a2effc), 0x400) sendto$llc(r1, &(0x7f0000000140)="4d3f6eb6fa85e6836b4b05", 0xb, 0x8800, 0x0, 0x0) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f0000000000)) [ 1062.835919] FAULT_INJECTION: forcing a failure. [ 1062.835919] name failslab, interval 1, probability 0, space 0, times 0 [ 1062.848693] CPU: 0 PID: 11346 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1062.856078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1062.865459] Call Trace: [ 1062.868080] dump_stack+0x1b9/0x294 [ 1062.871749] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1062.876987] should_fail.cold.4+0xa/0x1a [ 1062.881083] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1062.886222] ? save_stack+0x43/0xd0 [ 1062.889876] ? kmem_cache_alloc_trace+0x152/0x780 [ 1062.893609] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1062.894738] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1062.894755] ? __list_lru_init+0x456/0x790 [ 1062.894774] ? sget_userns+0x6d9/0xf20 [ 1062.894795] ? graph_lock+0x170/0x170 [ 1062.894810] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1062.894829] ? do_mount+0x564/0x3070 [ 1062.928971] ? ksys_mount+0x12d/0x140 [ 1062.932792] ? __x64_sys_mount+0xbe/0x150 [ 1062.936963] ? do_syscall_64+0x1b1/0x800 [ 1062.941047] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1062.946445] ? find_held_lock+0x36/0x1c0 [ 1062.950542] ? __lock_is_held+0xb5/0x140 [ 1062.954643] ? check_same_owner+0x320/0x320 [ 1062.958992] ? rcu_note_context_switch+0x710/0x710 [ 1062.963952] __should_failslab+0x124/0x180 [ 1062.968215] should_failslab+0x9/0x14 [ 1062.972037] kmem_cache_alloc_trace+0x2cb/0x780 [ 1062.976731] ? __kmalloc_node+0x33/0x70 [ 1062.980727] ? __kmalloc_node+0x33/0x70 2018/04/20 02:46:08 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000000000001000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:08 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x7a000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:08 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8081, 0x0) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040)={0xfc, 0xffffffff}, 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) ioctl$TUNSETGROUP(r0, 0x400454ce, r1) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000140)) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x3fa0000000000000, 0x581000) [ 1062.984726] ? rcu_read_lock_sched_held+0x108/0x120 [ 1062.989772] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1062.994819] ? kvfree_rcu+0x20/0x20 [ 1062.998472] ? __kmalloc_node+0x47/0x70 [ 1063.002477] __list_lru_init+0x456/0x790 [ 1063.006564] ? list_lru_destroy+0x4c0/0x4c0 [ 1063.010907] ? mark_held_locks+0xc9/0x160 [ 1063.015081] ? __raw_spin_lock_init+0x1c/0x100 [ 1063.019690] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1063.024736] ? __lockdep_init_map+0x105/0x590 [ 1063.029608] ? lockdep_init_map+0x9/0x10 [ 1063.033706] sget_userns+0x6d9/0xf20 [ 1063.037439] ? get_anon_bdev+0x2f0/0x2f0 [ 1063.041535] ? destroy_unused_super.part.9+0x100/0x100 [ 1063.046833] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1063.051706] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1063.054080] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1063.056739] ? kasan_check_read+0x11/0x20 [ 1063.056766] ? cap_capable+0x1f9/0x260 [ 1063.056797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1063.056814] ? security_capable+0x99/0xc0 [ 1063.056835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1063.088632] ? ns_capable_common+0x13f/0x170 [ 1063.093068] ? get_anon_bdev+0x2f0/0x2f0 [ 1063.097837] sget+0x10b/0x150 [ 1063.100971] ? shmem_remount_fs+0x740/0x740 [ 1063.105318] mount_nodev+0x33/0x110 [ 1063.108971] shmem_mount+0x2c/0x40 [ 1063.112530] mount_fs+0xae/0x328 [ 1063.115922] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1063.120535] ? may_umount+0xb0/0xb0 [ 1063.124186] ? _raw_read_unlock+0x22/0x30 [ 1063.128351] ? __get_fs_type+0x97/0xc0 [ 1063.132270] do_mount+0x564/0x3070 [ 1063.135831] ? interrupt_entry+0xb1/0xf0 [ 1063.139915] ? copy_mount_string+0x40/0x40 [ 1063.144189] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1063.148969] ? retint_kernel+0x10/0x10 [ 1063.152888] ? copy_mount_options+0x1f0/0x380 [ 1063.157416] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1063.162286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1063.167842] ? copy_mount_options+0x285/0x380 [ 1063.172362] ksys_mount+0x12d/0x140 [ 1063.176013] __x64_sys_mount+0xbe/0x150 [ 1063.180004] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1063.185043] do_syscall_64+0x1b1/0x800 [ 1063.188950] ? finish_task_switch+0x1ca/0x810 [ 1063.193455] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1063.198376] ? syscall_return_slowpath+0x30f/0x5c0 [ 1063.203303] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1063.208680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1063.213531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1063.218720] RIP: 0033:0x455379 [ 1063.221904] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1063.229624] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1063.237077] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1063.244698] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1063.251977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1063.259254] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000011 2018/04/20 02:46:09 executing program 6: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x181371}) r0 = bpf$PROG_LOAD(0x5, &(0x7f00006f4fb8)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x44f, &(0x7f000000a000)=""/195}, 0x48) r1 = getgid() r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x80001, 0x0) getsockopt$inet6_tcp_int(r2, 0x6, 0x6, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = getegid() fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r1, r3, r4) 2018/04/20 02:46:09 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) r0 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x28100) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000240)={{0x54, 0x5, 0x800, 0xffff, 0x6, 0xfff}, 0xfffffffffffffffb}) r1 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) getpeername(r1, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x80) 2018/04/20 02:46:09 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0xf], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:09 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000000)="85b83d8807c7e4339b37d782f7cbf54171ac701352e1786ea5", 0x19, 0x0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0xfffffffffffffe06) shutdown(r0, 0x1) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='rdma.current\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000240)={0x6, 0x2, 0x4, 0x3db, 0x1, 0xfffffffffffffff9, 0x101, 0x4, 0x0}, &(0x7f0000000280)=0x20) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f00000002c0)=r3, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) sendmmsg(r0, &(0x7f0000000940)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000600)="b3", 0x1}], 0x1, &(0x7f00000026c0)}}, {{&(0x7f0000000740)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000800)=[{&(0x7f00000007c0)="dc", 0x1}], 0x1, &(0x7f0000000840)}}], 0x2, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='net/tcp\x00') r5 = gettid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000300)=0x0) kcmp$KCMP_EPOLL_TFD(r5, r6, 0x7, r0, &(0x7f0000000340)={r2, r1, 0x100}) getsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) 2018/04/20 02:46:09 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000000000000000fffffff0000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:09 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f0000f15fd0)=[{{}, 0x1, 0x60, 0x2}, {}], 0x30) tee(r0, r0, 0x6, 0x3) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="0100000017637bcca5932b7f9d2b35a0fc6564ceae1b0913b892ed12654889a3778fc6ea9a96f5043e44766b1bd0e11aa1b980491e8f32e1dee992877907b756d2d63cf23f82d2886a5c6c81cc789dae7fd27a8839f62a290c89c905956e613dc607ab5a4cbc40144ea75badda4a41c1df9f122798a3c0cb5f6a2ae0356d554c8ff74862"], &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={r2, 0x2}, &(0x7f0000000100)=0x8) 2018/04/20 02:46:09 executing program 0 (fault-call:2 fault-nth:18): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:09 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000780)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(des-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000af2000)="8be3000000010000", 0x8) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000200)="f8", 0x1}], 0x1}, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x204000, 0x0) r3 = gettid() lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = semget$private(0x0, 0x0, 0x20) semctl$SEM_STAT(r5, 0x2, 0x12, &(0x7f0000000ac0)=""/185) r6 = getegid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000006c0)=0x0) r8 = getuid() r9 = getgid() ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000700)=0x0) fstat(r1, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0}) r12 = getgid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000740)=0x0) r14 = geteuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000880)={0x0, 0x0, 0x0}, &(0x7f00000008c0)=0xc) sendmsg$unix(r2, &(0x7f0000000a80)={&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000480)=[{&(0x7f00000000c0)="7b54994c16aaff100a2523e5fabafc6bb879891cf238fc834cc482fdee53cf4c62d78f0801400be5d9a26761c88020e6811c5c7d77d4255412a821a35c3f490e14fb", 0x42}, {&(0x7f0000000240)="bc039bcfd94922ed5ca70427e5cfab1b0811283104c7217bc2ed9c0ccfc4b90f4478486656fb153b1dcdbc1f4c77fedd51ce6c7bf067e268ee5dc166b79c858c2ddd5731310a6346530646416e4f67f1dd45b2d6db36f5e55f836ce2936635f5859bb4d8f01d1982da4d260a70a00512ad1bb12643db52a5932d2f8a2e8dc73a16c2eeba29d1fe3b3cf3122e2bb375cfd608447a82958c9b48fa2bd1f17d28673a10f20c919a4abcc3c9f12726ddc2f7eb1c1e66ee346c22160c6eaeb89d8926bb19f7a7d933085d27c3a87251760a201b5e3bd5", 0xd4}, {&(0x7f0000000140)="d6cb13814b56efe80c19ab872fd2cace22b305189b40a2a948a6542cff94db7fa3dc", 0x22}, {&(0x7f0000000180)="f87a0b169d868ad229d362b1ee5389127c83ba1dc2dbb78e80220c0a47505f5fd39e1d9c52934ec3b94d", 0x2a}, {&(0x7f0000000340)="3c48e9a1e1c400d592c3342a6a8ef68be6309550445909fe72d01581662eeacbf7e57090e9c3f0c48085703a9fac874aec0257eac4bf2734b33516b5b0eb8bd562e7293975782ac133970384015be34ee12390003fed99ada4e20c185037e7a035be181288b5f90bd401a92836e36d5f6cb828cb459ff799b23e6345343bcc0be4d8d385e298f5f73f1c2852a626e84988f4ac85834ea56c730efd25d5adc41b59373c09deb033", 0xa7}, {&(0x7f0000000400)="0a47d9d1fe72b72f4ef68bed1c329750542dc13284bf0bf7bab71773bb72c97fc6bb21f44f98b5635e66d05d41db69a78f5361d9f6a43f16a07e31d61612721bbfdd9369a9baf938bd3aab55f7d7546ad985b69e8b482fef420b5cca8c17a7b844cb4b470512a5a52a", 0x69}, {&(0x7f0000000540)="ee439c90de9404400f44305dedafb0b637c575657be9a43bd678d70b6e5325ba9efebed9983d880c0979f6a93848a95c12a98fd34fbc473ee6b5b3ac5124d4c546453ce4d177104ceb5756f889fff14d1f8c65978af5b17994409fc909241cda7940527f9702de005a67eed0a5bfbf6f0cb4ef5e8a8f83161b0f71c1f1445b406875fe2aecc5b8dd2b974301cc6242d290f4eeab7e202aaf4b198917c1ed656b930c3efb6d80cd3694facf70f36c4209ba19d0a766265d71", 0xb8}], 0x7, &(0x7f0000000900)=ANY=[@ANYBLOB="20000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB=' \x00\x00\b\x00\x00', @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r6, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r13, @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1], 0x158, 0x1}, 0x1) [ 1063.839404] FAULT_INJECTION: forcing a failure. [ 1063.839404] name failslab, interval 1, probability 0, space 0, times 0 [ 1063.850723] CPU: 1 PID: 11386 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1063.857919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1063.867280] Call Trace: [ 1063.869884] dump_stack+0x1b9/0x294 [ 1063.873533] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1063.878739] ? __save_stack_trace+0x7e/0xd0 [ 1063.883081] should_fail.cold.4+0xa/0x1a [ 1063.887161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1063.892277] ? save_stack+0x43/0xd0 [ 1063.895915] ? kasan_kmalloc+0xc4/0xe0 [ 1063.899812] ? kmem_cache_alloc_trace+0x152/0x780 [ 1063.904663] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1063.909864] ? __list_lru_init+0x456/0x790 [ 1063.914111] ? sget_userns+0x6d9/0xf20 [ 1063.918009] ? graph_lock+0x170/0x170 [ 1063.921821] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1063.926592] ? do_mount+0x564/0x3070 [ 1063.930324] ? ksys_mount+0x12d/0x140 [ 1063.934135] ? __x64_sys_mount+0xbe/0x150 [ 1063.938301] ? do_syscall_64+0x1b1/0x800 [ 1063.942375] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1063.947754] ? find_held_lock+0x36/0x1c0 [ 1063.951835] ? __lock_is_held+0xb5/0x140 [ 1063.955933] ? check_same_owner+0x320/0x320 [ 1063.960272] ? rcu_note_context_switch+0x710/0x710 [ 1063.965215] __should_failslab+0x124/0x180 [ 1063.969465] should_failslab+0x9/0x14 [ 1063.973282] kmem_cache_alloc_trace+0x2cb/0x780 [ 1063.977961] ? __kmalloc_node+0x33/0x70 [ 1063.981943] ? __kmalloc_node+0x33/0x70 [ 1063.985929] ? rcu_read_lock_sched_held+0x108/0x120 [ 1063.990961] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1063.995994] ? kvfree_rcu+0x20/0x20 [ 1063.999634] ? __kmalloc_node+0x47/0x70 [ 1064.003630] __list_lru_init+0x456/0x790 [ 1064.007707] ? list_lru_destroy+0x4c0/0x4c0 [ 1064.012040] ? mark_held_locks+0xc9/0x160 [ 1064.016204] ? __raw_spin_lock_init+0x1c/0x100 [ 1064.021461] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1064.021479] ? __lockdep_init_map+0x105/0x590 [ 1064.031099] ? lockdep_init_map+0x9/0x10 [ 1064.035178] sget_userns+0x6d9/0xf20 [ 1064.038906] ? get_anon_bdev+0x2f0/0x2f0 [ 1064.041884] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1064.042981] ? destroy_unused_super.part.9+0x100/0x100 [ 1064.042999] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1064.043021] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1064.043042] ? kasan_check_read+0x11/0x20 [ 1064.043059] ? cap_capable+0x1f9/0x260 [ 1064.043081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.080281] ? security_capable+0x99/0xc0 [ 1064.080299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.080311] ? ns_capable_common+0x13f/0x170 2018/04/20 02:46:10 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000081100000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:10 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa0000e0ffffae43d387243db78c98afd4766ab0de000800000000119078ac6d624b3d37c963d72884ffa2b56097fd79b602ca536ea9a4261768ad4a48995cd836ef739204a3423fa9ab65701d1f74b21082272fa08051feb6202c3e39405200000000000000000000000000"], &(0x7f00000000c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) [ 1064.080325] ? get_anon_bdev+0x2f0/0x2f0 2018/04/20 02:46:10 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f0000f15fd0)=[{{}, 0x1, 0x60, 0x2}, {}], 0x30) tee(r0, r0, 0x6, 0x3) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="0100000017637bcca5932b7f9d2b35a0fc6564ceae1b0913b892ed12654889a3778fc6ea9a96f5043e44766b1bd0e11aa1b980491e8f32e1dee992877907b756d2d63cf23f82d2886a5c6c81cc789dae7fd27a8839f62a290c89c905956e613dc607ab5a4cbc40144ea75badda4a41c1df9f122798a3c0cb5f6a2ae0356d554c8ff74862"], &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={r2, 0x2}, &(0x7f0000000100)=0x8) 2018/04/20 02:46:10 executing program 0 (fault-call:2 fault-nth:19): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) [ 1064.080336] sget+0x10b/0x150 [ 1064.080352] ? shmem_remount_fs+0x740/0x740 2018/04/20 02:46:10 executing program 6: r0 = socket(0x1e, 0x1000000000005, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f00000000c0)=[0xffffffffffffffff, 0xffffffffffffffff]) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x8000, r1, r2, 0x20, 0x2000) sendmsg(r0, &(0x7f0000db5fc8)={&(0x7f00004aeb5c)=@generic={0x10000001001e, "030000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48007be61ffe06d79f00000000000000076c3f010039d8f986ff01000000000000af06d5fe32c419d67bcbc7e3ad316a198356edb9b7341c1fd45624281e27800ece70b076c3979ac40000bd767e2e78a1dfd300881a1565b3b16d7436"}, 0x80, &(0x7f000045d000), 0x0, &(0x7f000016cf61)}, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f0000000100), &(0x7f0000000140), 0x8) read(r0, &(0x7f0000000180)=""/209, 0xd1) 2018/04/20 02:46:10 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x34000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) [ 1064.080363] mount_nodev+0x33/0x110 2018/04/20 02:46:10 executing program 3: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000000)={{0x3, 0x0, 0x9, 0x0, 0x1}, 0x101, 0x4}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x80, 0x0) [ 1064.080375] shmem_mount+0x2c/0x40 [ 1064.080387] mount_fs+0xae/0x328 [ 1064.080401] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1064.080414] ? may_umount+0xb0/0xb0 [ 1064.080427] ? _raw_read_unlock+0x22/0x30 [ 1064.080436] ? __get_fs_type+0x97/0xc0 [ 1064.080451] do_mount+0x564/0x3070 [ 1064.080461] ? interrupt_entry+0xb1/0xf0 [ 1064.080473] ? copy_mount_string+0x40/0x40 [ 1064.080486] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1064.080500] ? retint_kernel+0x10/0x10 [ 1064.080519] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 1064.080532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.080542] ? copy_mount_options+0x285/0x380 [ 1064.080555] ksys_mount+0x12d/0x140 [ 1064.080568] __x64_sys_mount+0xbe/0x150 [ 1064.080578] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1064.080597] do_syscall_64+0x1b1/0x800 [ 1064.080610] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1064.080622] ? syscall_return_slowpath+0x30f/0x5c0 [ 1064.080635] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1064.080649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1064.080663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1064.080672] RIP: 0033:0x455379 [ 1064.080678] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1064.080690] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1064.080697] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1064.080703] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1064.080710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1064.080716] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000012 [ 1064.299638] FAULT_INJECTION: forcing a failure. [ 1064.299638] name failslab, interval 1, probability 0, space 0, times 0 [ 1064.299659] CPU: 0 PID: 11413 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1064.299672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1064.299679] Call Trace: [ 1064.299705] dump_stack+0x1b9/0x294 [ 1064.299732] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1064.299769] should_fail.cold.4+0xa/0x1a [ 1064.299793] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1064.299818] ? zap_class+0x720/0x720 [ 1064.299838] ? print_usage_bug+0xc0/0xc0 [ 1064.299859] ? graph_lock+0x170/0x170 [ 1064.299876] ? lock_downgrade+0x8e0/0x8e0 [ 1064.299906] ? find_held_lock+0x36/0x1c0 [ 1064.299937] ? __lock_is_held+0xb5/0x140 [ 1064.299978] ? check_same_owner+0x320/0x320 [ 1064.299996] ? __might_sleep+0x95/0x190 [ 1064.300015] ? rcu_note_context_switch+0x710/0x710 2018/04/20 02:46:10 executing program 0 (fault-call:2 fault-nth:20): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:10 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000002000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:10 executing program 3: syz_emit_ethernet(0x5a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [{[], {0x8100, 0xfffffffffffffff8, 0x15, 0x2}}], {@canfd={0xd, {{0x1, 0x9, 0x7, 0x7f}, 0x2e, 0x2, 0x0, 0x0, "5f4403a6b6d727438135801a47ae4d6c8c33f18cc6760d934af9e8c67972babba1bbea126f057e3722abe5eaea0d3a9d8da52f7402e0fede6f33a0a7e152fddd"}}}}, &(0x7f00000000c0)) 2018/04/20 02:46:10 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x500000000000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:10 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x460400, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000100)=0x1, 0x4) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000000)=0x4000000394a5f08, 0x4) accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x0) socketpair(0x4, 0x6, 0x5, &(0x7f0000000080)) 2018/04/20 02:46:10 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) memfd_create(&(0x7f00000006c0)='eth0$[nodevbdev\x00', 0x1) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001900)='/dev/rfkill\x00', 0x200000, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000001d80)=ANY=[@ANYPTR, @ANYPTR64=&(0x7f0000001c00)=ANY=[@ANYBLOB="b9c750ae8fd16668d36adff327bebba3fb81ad34b091d074b4a34005afd8db0e468bf46d6f055825b117f4c75ba7ef99458bf329b688f9b7d94e4797efb9c1cddf749c422daa20bedc3951f374d647942f4aaeed198c164c6090a8911e094a0d5a547790445e87c8c0f533333d5d26db68298b484ada70806f03fe55e6022efe35219eb8b8366d7b74d6483ff5d640d5f6569faf0c2b8230bf21449085f8b35ed7aebab2d450428f894b6d81e583dc5a238fb1a8e438f2887e23fa1ec7cdd3", @ANYRES64, @ANYBLOB="9892fbb5ece70d8e71c7e3fe850eecbf4f9750482a1ba0dee5b5a630956658b473733410e49b1acb261a23be09c2d6b04950384338c3591605686f722cfff4d67a33c23bb586349f3ac8704c8e227f688b93d5fffe8327d258fd5b855d48b90b7ed9", @ANYPTR64=&(0x7f0000001980)=ANY=[@ANYRES32=r0, @ANYRES16=r0], @ANYRES32=r0, @ANYRES32=r0, @ANYPTR64=&(0x7f00000019c0)=ANY=[@ANYBLOB="3eb502999975ac2abcb5b1803c6c24335fd7dba242a48869619807207f326a41a4a9a25523ac03e8dc51fc67fe75615a95901c5368968996303397ad812251ea74458a182e0e667cf132c00edfb689ec508e62c69b8fdb87100ac24ca91dbfc03ea49a33861a0034f5adfd95dabf189f3a91383e7732507b563fbd434c3fd9fd4a3249114654d8801939714f45482631c023479a8f2042b43575d3360fb34b4c8010ad1d6eb099365912268c7017a131bc7e0855c4d45f67a10fa957c57804f73ddbbbb63cbf24626065baa4b12f5e643f8af7a8ddb361fafdc62680", @ANYPTR64, @ANYPTR, @ANYRES64=r0, @ANYRES64, @ANYBLOB="1aff7ee9d7df6709aff4b83b6a217137cac98e60c891079db17326a5efb3b8d82736ad1d0f229f5bc35eaf23b0ca6b984731ce9dd6e3e4ec26288a31130bf03dcc78fb483eed0e3d2657d705b57d779c7f910117d75170a120858ac26eefaf4848285f082912ea2f0038b4ceb6071e56407957fe997856cbc52aa5f346b099634a5cb5c17f6553ef8952874d12314c9485568fb3e30a26fa8f08c983d5b9193c4c73f180aa65b46674be915c21c558f01c38c73547772467e1c10052c58ebe", @ANYRES64, @ANYPTR, @ANYRES32=r0, @ANYRES64=r0], @ANYPTR64=&(0x7f0000001bc0)=ANY=[@ANYRES32=r0, @ANYRES16=r0, @ANYRES32=r0, @ANYRES32]], @ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="af6bd62cbf09148b28c17be7b2f6cf3558", @ANYRES16=r0]) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f0000000100)) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r2, 0x800442d2, &(0x7f00000004c0)={0x8, &(0x7f00000003c0)=[{0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @remote}, {}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @random}, {}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @local}]}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0x10, &(0x7f0000000280)=[@in={0x2, 0x4e20, @loopback=0x7f000001}]}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000340)={r3, 0x100000000}, &(0x7f0000000380)=0x8) ioctl$EVIOCSABS2F(r2, 0x401845ef, &(0x7f0000000180)={0x4, 0x80000001, 0xe9d0, 0xfff, 0x3, 0x1}) r4 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x1ff, 0x10201) write(r4, &(0x7f0000000000)="13000000100006dde200f49ff60f050000230a009d0000000f00afc43022e5f9ec3e4fe8cda9b56179c0a9d1a1ff06f3685abe402afe91091fb7a7a004b14b596def1a5de708b38d7d6bea2ab81e7278ebc1de7d8e9e244d3b6f30a0d204bf47bed8c2aeb487001dfc457623626e246ec7976827d63a0f2fe6373bd86d136a7b96a9ef9fda58eebeb155802aac3e58a34032a3c3eadfdbb993369320be03000000000000008b6b614575a18ad72d8566c2", 0xb1) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={r3, 0x7}, &(0x7f0000000200)=0x8) 2018/04/20 02:46:10 executing program 7: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000180)=""/4096, 0x1000}], 0x1, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f00000f7ff0)='./control/file0\x00', &(0x7f0000636000)='./file0\x00') rename(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./control\x00') creat(&(0x7f0000d92ff0)='./control/file0\x00', 0x0) dup2(r0, r1) 2018/04/20 02:46:10 executing program 5: r0 = open(&(0x7f0000000000)='./file0\x00', 0x10028042, 0x4000000000000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x4d00000000000, 0x0, 0x0, 0x0, 0x4, 0x80003, 0x1, 0x0, 0xffff7fffffffffff, 0x8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000fc6ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80804) fallocate(r0, 0x0, 0xffff, 0x9) sendfile(r2, r0, &(0x7f0000ab1000), 0x10001) getpeername$packet(r2, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xfffffffffffffea6) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f0000000180)={@remote={0xfe, 0x80, [], 0xbb}, r3}, 0x14) write$binfmt_aout(r1, &(0x7f00000001c0)={{0x108, 0x100000001, 0x80, 0x1be, 0x2f3, 0x8, 0x1d8, 0xfffffffffffffffe}, "5b3a066a957745737f05f4730a12d7fd2532eac7059eaf021a92f3b4f927d7f864ac46b1bf0a3fd0ecdad587fa1b8e06c10cda4e907e8a7bead43453035d439d108d1446f7a38beb247c59bd2cbe07385fdbdf2be9b45337f77de0c416f57709aad33c35108f086f2415aa820d25c02b883e04cdbb86fcc2e3f1b47a2d720cb014db17036b09", [[], [], [], [], [], []]}, 0x6a6) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f00000000c0)={'IDLETIMER\x00'}, &(0x7f0000000080)=0x1ea) [ 1064.300042] __should_failslab+0x124/0x180 [ 1064.300063] should_failslab+0x9/0x14 [ 1064.300086] __kmalloc+0x2c8/0x760 [ 1064.300107] ? __kmalloc_node+0x47/0x70 [ 1064.300123] ? __list_lru_init+0xdd/0x790 [ 1064.300146] __list_lru_init+0xdd/0x790 [ 1064.300169] ? list_lru_destroy+0x4c0/0x4c0 [ 1064.300186] ? mark_held_locks+0xc9/0x160 [ 1064.300210] ? __raw_spin_lock_init+0x1c/0x100 [ 1064.300231] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/04/20 02:46:10 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000000000000010000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:10 executing program 3: syz_emit_ethernet(0xfffffffffffffcb4, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) [ 1064.300258] ? lockdep_init_map+0x9/0x10 [ 1064.300282] sget_userns+0x706/0xf20 [ 1064.300297] ? get_anon_bdev+0x2f0/0x2f0 [ 1064.300328] ? destroy_unused_super.part.9+0x100/0x100 2018/04/20 02:46:10 executing program 0 (fault-call:2 fault-nth:21): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) [ 1064.300348] ? __alloc_pages_nodemask+0xacf/0xd70 2018/04/20 02:46:10 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) migrate_pages(0x0, 0x10001, &(0x7f00000000c0)=0x80000001, &(0x7f0000000080)=0xffffffffffffffff) 2018/04/20 02:46:10 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x7400000000000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:10 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x10001, 0x40) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000180)) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x401, 0x428400) mkdirat(r2, &(0x7f0000000080)='./file0\x00', 0x20) syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) [ 1064.300375] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1064.300399] ? kasan_check_read+0x11/0x20 [ 1064.300423] ? cap_capable+0x1f9/0x260 2018/04/20 02:46:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f00000003c0)) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000280)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000006c0)='mountinfo\x00') getsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000000700), &(0x7f0000000740)=0x4) [ 1064.300451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.300470] ? security_capable+0x99/0xc0 [ 1064.300496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.300515] ? ns_capable_common+0x13f/0x170 [ 1064.300536] ? get_anon_bdev+0x2f0/0x2f0 [ 1064.300553] sget+0x10b/0x150 [ 1064.300575] ? shmem_remount_fs+0x740/0x740 [ 1064.300593] mount_nodev+0x33/0x110 [ 1064.300614] shmem_mount+0x2c/0x40 [ 1064.300634] mount_fs+0xae/0x328 [ 1064.300661] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1064.300683] ? may_umount+0xb0/0xb0 [ 1064.300701] ? _raw_read_unlock+0x22/0x30 [ 1064.300717] ? __get_fs_type+0x97/0xc0 [ 1064.300745] do_mount+0x564/0x3070 [ 1064.300774] ? copy_mount_string+0x40/0x40 [ 1064.300792] ? rcu_pm_notify+0xc0/0xc0 [ 1064.300824] ? copy_mount_options+0x5f/0x380 [ 1064.300841] ? rcu_read_lock_sched_held+0x108/0x120 [ 1064.300859] ? kmem_cache_alloc_trace+0x616/0x780 [ 1064.300883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1064.300901] ? _copy_from_user+0xdf/0x150 [ 1064.300926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.300942] ? copy_mount_options+0x285/0x380 [ 1064.300968] ksys_mount+0x12d/0x140 [ 1064.300991] __x64_sys_mount+0xbe/0x150 [ 1064.301007] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1064.301030] do_syscall_64+0x1b1/0x800 [ 1064.301047] ? finish_task_switch+0x1ca/0x810 [ 1064.301068] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1064.301097] ? syscall_return_slowpath+0x30f/0x5c0 [ 1064.301124] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1064.301153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1064.301181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1064.301195] RIP: 0033:0x455379 [ 1064.301205] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1064.301225] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1064.301236] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1064.301246] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1064.301256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1064.301266] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000013 [ 1064.383137] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1064.729686] FAULT_INJECTION: forcing a failure. [ 1064.729686] name failslab, interval 1, probability 0, space 0, times 0 [ 1064.729707] CPU: 1 PID: 11442 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1064.729716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1064.729722] Call Trace: [ 1064.729745] dump_stack+0x1b9/0x294 [ 1064.729768] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1064.729788] ? kernel_text_address+0x79/0xf0 [ 1064.729810] should_fail.cold.4+0xa/0x1a [ 1064.729828] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1064.729852] ? graph_lock+0x170/0x170 [ 1064.729869] ? save_stack+0x43/0xd0 [ 1064.729883] ? kasan_kmalloc+0xc4/0xe0 [ 1064.729896] ? __kmalloc+0x14e/0x760 [ 1064.729910] ? __list_lru_init+0xdd/0x790 [ 1064.729927] ? find_held_lock+0x36/0x1c0 [ 1064.729948] ? __lock_is_held+0xb5/0x140 [ 1064.729977] ? check_same_owner+0x320/0x320 [ 1064.729997] ? rcu_note_context_switch+0x710/0x710 [ 1064.730022] __should_failslab+0x124/0x180 [ 1064.730043] should_failslab+0x9/0x14 [ 1064.730060] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1064.730075] ? mark_held_locks+0xc9/0x160 [ 1064.730096] ? __raw_spin_lock_init+0x1c/0x100 [ 1064.730117] __kmalloc_node+0x33/0x70 [ 1064.730139] kvmalloc_node+0x6b/0x100 [ 1064.730156] __list_lru_init+0x559/0x790 [ 1064.730174] ? list_lru_destroy+0x4c0/0x4c0 [ 1064.730189] ? mark_held_locks+0xc9/0x160 [ 1064.730208] ? __raw_spin_lock_init+0x1c/0x100 [ 1064.730225] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1064.730246] ? lockdep_init_map+0x9/0x10 [ 1064.730265] sget_userns+0x706/0xf20 [ 1064.730279] ? get_anon_bdev+0x2f0/0x2f0 [ 1064.730303] ? destroy_unused_super.part.9+0x100/0x100 [ 1064.730319] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1064.730340] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1064.730358] ? kasan_check_read+0x11/0x20 [ 1064.730377] ? cap_capable+0x1f9/0x260 [ 1064.730400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.730414] ? security_capable+0x99/0xc0 [ 1064.730434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.730449] ? ns_capable_common+0x13f/0x170 [ 1064.730466] ? get_anon_bdev+0x2f0/0x2f0 [ 1064.730481] sget+0x10b/0x150 [ 1064.730499] ? shmem_remount_fs+0x740/0x740 [ 1064.730515] mount_nodev+0x33/0x110 [ 1064.730532] shmem_mount+0x2c/0x40 [ 1064.730554] mount_fs+0xae/0x328 [ 1064.730576] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1064.730594] ? may_umount+0xb0/0xb0 [ 1064.730612] ? _raw_read_unlock+0x22/0x30 [ 1064.730627] ? __get_fs_type+0x97/0xc0 [ 1064.730648] do_mount+0x564/0x3070 [ 1064.730671] ? copy_mount_string+0x40/0x40 [ 1064.730687] ? rcu_pm_notify+0xc0/0xc0 [ 1064.730711] ? copy_mount_options+0x5f/0x380 [ 1064.730726] ? rcu_read_lock_sched_held+0x108/0x120 [ 1064.730742] ? kmem_cache_alloc_trace+0x616/0x780 [ 1064.730762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1064.730779] ? _copy_from_user+0xdf/0x150 [ 1064.730799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.730814] ? copy_mount_options+0x285/0x380 [ 1064.730834] ksys_mount+0x12d/0x140 [ 1064.730852] __x64_sys_mount+0xbe/0x150 [ 1064.730866] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1064.730886] do_syscall_64+0x1b1/0x800 [ 1064.730902] ? finish_task_switch+0x1ca/0x810 [ 1064.730919] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1064.730937] ? syscall_return_slowpath+0x30f/0x5c0 [ 1064.730956] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1064.730977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1064.730998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1064.731009] RIP: 0033:0x455379 [ 1064.731018] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1064.731034] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1064.731043] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1064.731052] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1064.731061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1064.731070] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000014 [ 1064.772896] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1064.917693] FAULT_INJECTION: forcing a failure. [ 1064.917693] name failslab, interval 1, probability 0, space 0, times 0 [ 1064.917714] CPU: 0 PID: 11462 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1064.917726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1064.917734] Call Trace: [ 1064.917761] dump_stack+0x1b9/0x294 [ 1064.917790] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1064.917810] ? perf_trace_lock_acquire+0xe3/0x980 [ 1064.917852] should_fail.cold.4+0xa/0x1a [ 1064.917880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1064.917914] ? graph_lock+0x170/0x170 [ 1064.917937] ? save_stack+0x43/0xd0 [ 1064.917952] ? kasan_kmalloc+0xc4/0xe0 [ 1064.917970] ? __list_lru_init+0xdd/0x790 [ 1064.917993] ? find_held_lock+0x36/0x1c0 [ 1064.918021] ? __lock_is_held+0xb5/0x140 [ 1064.918075] ? check_same_owner+0x320/0x320 [ 1064.918102] ? rcu_note_context_switch+0x710/0x710 [ 1064.918128] __should_failslab+0x124/0x180 [ 1064.918151] should_failslab+0x9/0x14 [ 1064.918166] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1064.918181] ? mark_held_locks+0xc9/0x160 [ 1064.918205] ? __raw_spin_lock_init+0x1c/0x100 [ 1064.918236] __kmalloc_node+0x33/0x70 [ 1064.918260] kvmalloc_node+0x6b/0x100 [ 1064.918283] __list_lru_init+0x559/0x790 [ 1064.918308] ? list_lru_destroy+0x4c0/0x4c0 [ 1064.918327] ? mark_held_locks+0xc9/0x160 [ 1064.918351] ? __raw_spin_lock_init+0x1c/0x100 [ 1064.918373] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1064.918401] ? lockdep_init_map+0x9/0x10 [ 1064.918426] sget_userns+0x706/0xf20 [ 1064.918443] ? get_anon_bdev+0x2f0/0x2f0 [ 1064.918476] ? destroy_unused_super.part.9+0x100/0x100 [ 1064.918495] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1064.918522] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1064.918546] ? kasan_check_read+0x11/0x20 [ 1064.918570] ? cap_capable+0x1f9/0x260 [ 1064.918598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.918615] ? security_capable+0x99/0xc0 [ 1064.918639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.918657] ? ns_capable_common+0x13f/0x170 [ 1064.918678] ? get_anon_bdev+0x2f0/0x2f0 [ 1064.918696] sget+0x10b/0x150 [ 1064.918719] ? shmem_remount_fs+0x740/0x740 [ 1064.918738] mount_nodev+0x33/0x110 [ 1064.918759] shmem_mount+0x2c/0x40 [ 1064.918779] mount_fs+0xae/0x328 [ 1064.918806] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1064.918828] ? may_umount+0xb0/0xb0 [ 1064.918847] ? _raw_read_unlock+0x22/0x30 [ 1064.918863] ? __get_fs_type+0x97/0xc0 [ 1064.918890] do_mount+0x564/0x3070 [ 1064.918918] ? copy_mount_string+0x40/0x40 [ 1064.918935] ? rcu_pm_notify+0xc0/0xc0 [ 1064.918966] ? copy_mount_options+0x5f/0x380 [ 1064.918983] ? rcu_read_lock_sched_held+0x108/0x120 [ 1064.919002] ? kmem_cache_alloc_trace+0x616/0x780 [ 1064.919048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.919067] ? copy_mount_options+0x285/0x380 [ 1064.919096] ksys_mount+0x12d/0x140 [ 1064.919116] __x64_sys_mount+0xbe/0x150 [ 1064.919131] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1064.919155] do_syscall_64+0x1b1/0x800 [ 1064.919172] ? finish_task_switch+0x1ca/0x810 [ 1064.919197] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1064.919220] ? syscall_return_slowpath+0x30f/0x5c0 [ 1064.919246] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1064.919275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1064.919303] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1064.919317] RIP: 0033:0x455379 2018/04/20 02:46:11 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000000000000000007fffffff0000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:11 executing program 0 (fault-call:2 fault-nth:22): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:11 executing program 3: syz_emit_ethernet(0x2c8, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) [ 1064.919329] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1064.919350] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1064.919362] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1064.919373] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1064.919384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1064.919395] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000015 [ 1065.001204] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:46:11 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x6800000000000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:11 executing program 6: r0 = socket(0x1000000010, 0x802, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x800, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) sendmsg$nl_route(r0, &(0x7f0000490000)={&(0x7f00008d4000)={0x10}, 0xc, &(0x7f00002c9ff0)={&(0x7f00009c2f90)=@ipv4_newroute={0x68, 0x18, 0x303, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, [@RTA_MULTIPATH={0x44, 0x9, [{0x40}, {}, {}, {}, {}, {}, {}, {}]}, @RTA_GATEWAY={0x8, 0x5, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}]}, 0x68}, 0x1}, 0x0) 2018/04/20 02:46:11 executing program 5: r0 = socket(0x3ffffe, 0x1, 0x8) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x200000, 0x0) write(r0, &(0x7f0000000040)="2400000024009d3305008305cad62e830d7ddb00120000000100000ff6ff010000000878d7dfdb6b35b54c20bb47c1b05231c51f0f4c4e1717f4cc318f754b50ab98fc28cb0056ab4cc81dab3c98f752e4324511b8515ac4e41ee4a4fda66cbb78233aa4de579de12e86f274ccc15173c145accb3a89296f46fb3d3bf9399bb1654127d6faec51f53654677a7f729b2a56b1ee0c4646773146ffdf4609b0dbfe573a53dd6f5126bf8de05ebae9aa2611e0f9c4780fba40fdc717a96f57", 0xffd2) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000180)=0x20, 0x4) getsockname$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x14) 2018/04/20 02:46:11 executing program 1: getpgrp(0x0) rt_sigprocmask(0x1, &(0x7f0000000000)={0xb}, &(0x7f00000000c0), 0x8) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x4000, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000001280)=0x3, 0x4) r1 = gettid() rt_sigprocmask(0x100000, &(0x7f0000032ff8)={0xfffffffffffffffc}, 0x0, 0x8) rt_tgsigqueueinfo(r1, r1, 0x7, &(0x7f000058a000)={0x0, 0x0, 0x5}) r2 = syz_open_dev$binder(&(0x7f0000001240)='/dev/binder#\x00', 0x0, 0x800) r3 = signalfd4(r2, &(0x7f0000000100)={0x7fffffff}, 0x8, 0x0) readv(r3, &(0x7f00000011c0)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000180)={r4, 0x3, 0x30}, &(0x7f0000001200)=0xc) 2018/04/20 02:46:11 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000480)={0x0}, &(0x7f00000004c0)=0xc) ptrace$getregs(0xe, r1, 0x3, &(0x7f0000000500)=""/137) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000040)={0x1400, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1, 0x7, [{{0xa, 0x4e22, 0x12000000000, @ipv4={[], [0xff, 0xff], @rand_addr=0x4571}, 0x8}}, {{0xa, 0x4e22, 0x81, @loopback={0x0, 0x1}}}, {{0xa, 0x4e22, 0x81000000, @mcast1={0xff, 0x1, [], 0x1}, 0x7fffffff}}, {{0xa, 0x4e22, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}, {{0xa, 0x4e21, 0x7fffffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x100000000}}, {{0xa, 0x4e23, 0x80000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}, 0x3}}, {{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0xd}, 0x5}}]}, 0x410) 2018/04/20 02:46:12 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000008004500001c0000000000119078ac2314aaac14142b00c46203c76702067d099909a2e4a6000000000890784722e3a7a7e1a0e6b886b64fc48d312d2cb8d3e6e90600d346ae377a704c2d4612ce558240ffe056f69152e814f5ccb5c07d4c"], &(0x7f00000000c0)) r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x8, 0x2) getsockopt$ax25_int(r0, 0x101, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) [ 1066.071112] FAULT_INJECTION: forcing a failure. [ 1066.071112] name failslab, interval 1, probability 0, space 0, times 0 [ 1066.082574] CPU: 0 PID: 11496 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1066.089791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1066.099166] Call Trace: [ 1066.101785] dump_stack+0x1b9/0x294 [ 1066.105452] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1066.110687] should_fail.cold.4+0xa/0x1a [ 1066.114783] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1066.119928] ? graph_lock+0x170/0x170 [ 1066.123762] ? save_stack+0x43/0xd0 [ 1066.127418] ? kasan_kmalloc+0xc4/0xe0 [ 1066.131328] ? __kmalloc+0x14e/0x760 [ 1066.135064] ? __list_lru_init+0xdd/0x790 [ 1066.139246] ? find_held_lock+0x36/0x1c0 [ 1066.143339] ? __lock_is_held+0xb5/0x140 [ 1066.147450] ? check_same_owner+0x320/0x320 [ 1066.151805] ? rcu_note_context_switch+0x710/0x710 [ 1066.156781] __should_failslab+0x124/0x180 [ 1066.161047] should_failslab+0x9/0x14 [ 1066.164877] kmem_cache_alloc_node_trace+0x26f/0x770 2018/04/20 02:46:12 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = memfd_create(&(0x7f0000000fff)='\x00', 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x2011, r1, 0x0) sendto$inet6(r0, &(0x7f0000bc2000)="81", 0x1, 0x0, &(0x7f0000606fe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) listen(r0, 0x7) r2 = accept4(r0, 0x0, &(0x7f0000004b80), 0x0) r3 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r4, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000000)={0x9, 0xbdd, 0x7fff}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) r9 = dup3(r8, r7, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r6, 0x4020ae46, &(0x7f0000decfe0)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r7, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) sendmmsg(r2, &(0x7f0000006d80)=[{{0x0, 0x0, &(0x7f0000002140)=[{&(0x7f0000001080)="bd", 0x1}], 0x1, &(0x7f0000000300)}}], 0x1, 0x0) 2018/04/20 02:46:12 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x8000) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) [ 1066.170007] ? mark_held_locks+0xc9/0x160 [ 1066.174190] ? __raw_spin_lock_init+0x1c/0x100 [ 1066.178811] __kmalloc_node+0x33/0x70 [ 1066.182640] kvmalloc_node+0x6b/0x100 [ 1066.186471] __list_lru_init+0x559/0x790 [ 1066.190567] ? list_lru_destroy+0x4c0/0x4c0 [ 1066.194912] ? mark_held_locks+0xc9/0x160 [ 1066.199094] ? __raw_spin_lock_init+0x1c/0x100 [ 1066.203706] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1066.208760] ? lockdep_init_map+0x9/0x10 [ 1066.212950] sget_userns+0x706/0xf20 [ 1066.216691] ? get_anon_bdev+0x2f0/0x2f0 [ 1066.220794] ? destroy_unused_super.part.9+0x100/0x100 [ 1066.226102] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1066.230987] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1066.236040] ? kasan_check_read+0x11/0x20 [ 1066.240221] ? cap_capable+0x1f9/0x260 [ 1066.244143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1066.249706] ? security_capable+0x99/0xc0 [ 1066.253908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1066.259488] ? ns_capable_common+0x13f/0x170 [ 1066.263924] ? get_anon_bdev+0x2f0/0x2f0 [ 1066.268020] sget+0x10b/0x150 2018/04/20 02:46:12 executing program 3: eventfd2(0x40, 0x80000) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x400100, 0x0) getpeername$ax25(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) [ 1066.271157] ? shmem_remount_fs+0x740/0x740 [ 1066.275508] mount_nodev+0x33/0x110 [ 1066.279163] shmem_mount+0x2c/0x40 [ 1066.282745] mount_fs+0xae/0x328 [ 1066.286238] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1066.290840] ? may_umount+0xb0/0xb0 [ 1066.294482] ? _raw_read_unlock+0x22/0x30 [ 1066.298646] ? __get_fs_type+0x97/0xc0 [ 1066.302568] do_mount+0x564/0x3070 [ 1066.306157] ? copy_mount_string+0x40/0x40 [ 1066.310415] ? rcu_pm_notify+0xc0/0xc0 [ 1066.314333] ? copy_mount_options+0x5f/0x380 2018/04/20 02:46:12 executing program 5: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x5, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000100)) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0x0) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000040)={0x5400000000000000, 0x5000, 0x3, 0x2, 0x7}) [ 1066.318760] ? rcu_read_lock_sched_held+0x108/0x120 [ 1066.323800] ? kmem_cache_alloc_trace+0x616/0x780 [ 1066.328675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1066.334236] ? _copy_from_user+0xdf/0x150 [ 1066.338416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1066.343070] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1066.343962] ? copy_mount_options+0x285/0x380 [ 1066.343990] ksys_mount+0x12d/0x140 [ 1066.344011] __x64_sys_mount+0xbe/0x150 [ 1066.364673] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/04/20 02:46:12 executing program 6: sendto$unix(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e) add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0)="4c9856df40544ef63f4e05d0fb7a53dcb7c59054920e101df819d0eadb4167c87c5e559fefdf1e3b62e00c9cfd5816c6972c2c4820f21d37efd830d2c822ce9eb015350b113d686a68c75d7f72372ae5b161e385ea67a6a9a53805bc873571f52ee6d5f7af4d555e4cf4e51160de1fa2b041652feeb2135fd9369063c05cf57e95160875a2e971a73db07702a51333c24252e71382daef97d8ec460189a159b828c000e4a97e524fe22e98bea3bac30d0f4771e02645d13665db0fb9bea6aa09fc1cd6e4afa201cd0e8c7b01faa19e0b74773a88424f7a13cf20018c286f571b419904a410ea26cd0efb7b12f3faaee56bb3f3b417", 0xf5, 0xfffffffffffffffa) r0 = add_key(&(0x7f00000000c0)='cifs.idmap\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$instantiate(0xc, r0, &(0x7f0000000400)="149cc5787c2511d25798e64596c9b876e0aac4b572ca64d97a36dc9e460fd8a42c1c78f6bcac86936896d77d0fa9eb7b1f4694190ca6ae918cc5ebd5db580b9b828ccd99e3444aa9fec4ade99223c0fcd7768cc7c80714cee1ee373d3b6e3808dc9de9f04d3aff3c4e26d43c626ef4a2b41f7e582ecf93120adc241ee9ba10732d0921f44be887cc28086ab8bce95614b1517f6cee9a5e632b2263e56de6c00ee5332b0ea0fd89f3788b9334507dab6263dd8e2d88", 0xb5, r0) r1 = request_key(&(0x7f0000000340)='big_key\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000003c0)='*--\x00', 0xfffffffffffffffe) add_key(&(0x7f0000000300)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000140), 0x0, r1) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x1, 0x0) ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f00000004c0)=""/29) 2018/04/20 02:46:12 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2000, 0x0) sendmsg$rds(r0, &(0x7f00000004c0)={&(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10, &(0x7f0000000200)=[{&(0x7f0000000100)=""/225, 0xe1}], 0x1, &(0x7f0000000400)=[@mask_fadd={0x58, 0x114, 0x8, {{0x5, 0x7}, &(0x7f0000000240)=0x7, &(0x7f0000000280)=0x100000000, 0xffffffff, 0x8, 0x8, 0x1e6, 0x4, 0x498a}}, @rdma_args={0x48, 0x114, 0x1, {{0x0, 0x4}, {&(0x7f00000002c0)=""/48, 0x30}, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/154, 0x9a}], 0x1, 0x12, 0x1}}], 0xa0, 0x1}, 0x8000) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) [ 1066.369720] do_syscall_64+0x1b1/0x800 [ 1066.373625] ? finish_task_switch+0x1ca/0x810 [ 1066.378145] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1066.383098] ? syscall_return_slowpath+0x30f/0x5c0 [ 1066.388054] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1066.393453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1066.398332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1066.403542] RIP: 0033:0x455379 [ 1066.406745] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1066.414473] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 2018/04/20 02:46:12 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x48000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:12 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000000000fffffffffffff0000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) [ 1066.421761] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1066.429048] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1066.436336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1066.443625] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000016 2018/04/20 02:46:12 executing program 0 (fault-call:2 fault-nth:23): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:12 executing program 5: syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x81, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000240)='pids.current\x00', 0x0, 0x0) read(r1, &(0x7f0000000380)=""/178, 0xb2) 2018/04/20 02:46:12 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaaa0000000000000800450000f6eccc31a01afc7a78ac2314aaac14142b00000000000890785e1a2b3879e5e4eaf2e0743abb8067d8492a0d4accb2d115474f4d89a65107750c5c0ecdab9c1e494c37a590eb2f395532f16a64ba6870c19d8f8132648e62dc484f3c08dece73239674fb1e0be07fb73569ff43105d0ad73d5d2c0f9a22d9050970aca072c08a079e"], &(0x7f00000000c0)) syz_emit_ethernet(0xfb, &(0x7f0000000100)={@random="60d3a7a177fa", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@llc_tr={0x11, {@snap={0xab, 0xab, "2984", "0bf7f9", 0xfb, "fd030834b9ea715c13ad2edfdc42054c1389c14b3844f4a1832ba9e6f94a5ff88abf5778254fa1267369ccd7557011d2c75863a41d6b00afb16b836471df6fb57a8b65afcee58f0395b6573a00fde5cd470c46d9ba6434ec16a50d1eb9891054444bc39eb33ec381198bb07b3670fba6e00aed70b634092de5d299cf6bbe84881214834feeb21c53538319e0a30817d360dfaa095845f7bd91ebe480ad2b044b257b22914b4e2cebf192160d72cfcc1a6e9b593f39ad79d4a6416ae07865086b0180ca2ccdd142d73818fa6f891dd1882622241043e49aecb35702109a7d0bf600ef5ba3"}}}}}, &(0x7f0000000000)={0x1, 0x4, [0x33f, 0xde0, 0x29e, 0xfc8]}) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) accept4$vsock_stream(r0, &(0x7f0000000300)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10, 0x800) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x400, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='system.sockprotoname\x00') 2018/04/20 02:46:12 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(camellia))\x00'}, 0x58) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400, 0x0) connect$bt_rfcomm(r1, &(0x7f0000000080)={0x1f, {0x4, 0x1, 0x34e0, 0x6d4f, 0x0, 0x40}, 0x1}, 0xa) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="6a5cd676bed19feaf37e63594aa1d2c205f1f6f946d8165fa94cdcbd9866c7", 0x1f) 2018/04/20 02:46:12 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000f0ffff000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:12 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x41, &(0x7f000079e000)=""/24, &(0x7f00002e3000)=0x18) [ 1066.599624] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1066.652574] FAULT_INJECTION: forcing a failure. [ 1066.652574] name failslab, interval 1, probability 0, space 0, times 0 [ 1066.664014] CPU: 1 PID: 11549 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1066.671222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1066.680587] Call Trace: [ 1066.683194] dump_stack+0x1b9/0x294 [ 1066.686839] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1066.692047] ? __save_stack_trace+0x7e/0xd0 [ 1066.696391] should_fail.cold.4+0xa/0x1a [ 1066.700472] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1066.705590] ? save_stack+0x43/0xd0 [ 1066.709235] ? kasan_kmalloc+0xc4/0xe0 [ 1066.713146] ? kmem_cache_alloc_trace+0x152/0x780 [ 1066.718004] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1066.723216] ? __list_lru_init+0x456/0x790 [ 1066.727471] ? sget_userns+0x706/0xf20 [ 1066.731379] ? graph_lock+0x170/0x170 [ 1066.735203] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1066.739976] ? do_mount+0x564/0x3070 [ 1066.743712] ? ksys_mount+0x12d/0x140 [ 1066.747530] ? __x64_sys_mount+0xbe/0x150 2018/04/20 02:46:12 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x400000, 0x0) perf_event_open(&(0x7f000025c000)={0xfffffffffffffffe, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x4}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x101001, 0x0) fsetxattr(r0, &(0x7f0000000080)=@known='security.ima\x00', &(0x7f0000000100)='GPL)-\x00', 0x6, 0x2) fcntl$setlease(r1, 0x400, 0x0) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="0bf5430f000319", 0x7}], 0x1) 2018/04/20 02:46:12 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x20000000000000, 0x4e6, 0xdc7]}) socket$vsock_dgram(0x28, 0x2, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x20) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1) [ 1066.751698] ? do_syscall_64+0x1b1/0x800 [ 1066.755778] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1066.761164] ? find_held_lock+0x36/0x1c0 [ 1066.765255] ? __lock_is_held+0xb5/0x140 [ 1066.769348] ? check_same_owner+0x320/0x320 [ 1066.773693] ? rcu_note_context_switch+0x710/0x710 [ 1066.778648] __should_failslab+0x124/0x180 [ 1066.782905] should_failslab+0x9/0x14 [ 1066.786727] kmem_cache_alloc_trace+0x2cb/0x780 [ 1066.791420] ? __kmalloc_node+0x33/0x70 [ 1066.795417] ? __kmalloc_node+0x33/0x70 [ 1066.799419] ? rcu_read_lock_sched_held+0x108/0x120 [ 1066.804460] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1066.809504] ? kvfree_rcu+0x20/0x20 [ 1066.813153] ? __kmalloc_node+0x47/0x70 [ 1066.817152] __list_lru_init+0x456/0x790 [ 1066.821235] ? list_lru_destroy+0x4c0/0x4c0 [ 1066.825574] ? mark_held_locks+0xc9/0x160 [ 1066.829742] ? __raw_spin_lock_init+0x1c/0x100 [ 1066.834345] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1066.839390] ? lockdep_init_map+0x9/0x10 [ 1066.843474] sget_userns+0x706/0xf20 [ 1066.847207] ? get_anon_bdev+0x2f0/0x2f0 [ 1066.851296] ? destroy_unused_super.part.9+0x100/0x100 [ 1066.856587] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1066.861455] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1066.866488] ? kasan_check_read+0x11/0x20 [ 1066.870647] ? cap_capable+0x1f9/0x260 [ 1066.874551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1066.880105] ? security_capable+0x99/0xc0 [ 1066.884275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1066.889828] ? ns_capable_common+0x13f/0x170 [ 1066.894254] ? get_anon_bdev+0x2f0/0x2f0 [ 1066.898327] sget+0x10b/0x150 [ 1066.901451] ? shmem_remount_fs+0x740/0x740 [ 1066.905782] mount_nodev+0x33/0x110 [ 1066.909423] shmem_mount+0x2c/0x40 [ 1066.912978] mount_fs+0xae/0x328 [ 1066.916358] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1066.920954] ? may_umount+0xb0/0xb0 [ 1066.924592] ? _raw_read_unlock+0x22/0x30 [ 1066.929428] ? __get_fs_type+0x97/0xc0 [ 1066.933342] do_mount+0x564/0x3070 [ 1066.936911] ? copy_mount_string+0x40/0x40 [ 1066.941155] ? rcu_pm_notify+0xc0/0xc0 [ 1066.945057] ? copy_mount_options+0x5f/0x380 [ 1066.949471] ? rcu_read_lock_sched_held+0x108/0x120 [ 1066.954485] ? kmem_cache_alloc_trace+0x616/0x780 [ 1066.959339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1066.964883] ? _copy_from_user+0xdf/0x150 [ 1066.969043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1066.974570] ? copy_mount_options+0x285/0x380 [ 1066.979070] ksys_mount+0x12d/0x140 [ 1066.982691] __x64_sys_mount+0xbe/0x150 [ 1066.986653] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1066.991670] do_syscall_64+0x1b1/0x800 [ 1066.995548] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1067.000392] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1067.005311] ? syscall_return_slowpath+0x30f/0x5c0 [ 1067.010234] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1067.015603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1067.020443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1067.025615] RIP: 0033:0x455379 [ 1067.028793] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1067.036486] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1067.043744] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1067.051018] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1067.058276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1067.065533] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000017 [ 1067.094772] x86/PAT: syz-executor7:11571 map pfn RAM range req write-combining for [mem 0x18e520000-0x18e523fff], got write-back 2018/04/20 02:46:13 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000280)=""/246) pwritev(r0, &(0x7f0000000240)=[{&(0x7f000024ffb9)="80fd06883b16", 0x6}], 0x1, 0x0) 2018/04/20 02:46:13 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x8001, 0x4}) 2018/04/20 02:46:13 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000000000ffffff9e000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:13 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x1000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:13 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x21}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) r0 = semget(0x1, 0x2, 0x130) semop(r0, &(0x7f0000000000)=[{0x4, 0xfff}, {0x0, 0x3, 0x1000}], 0x2) 2018/04/20 02:46:13 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x100, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) utimensat(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)={{r1, r2/1000+30000}, {0x77359400}}, 0x100) timer_create(0x3, &(0x7f0000000040)={0x0, 0x21, 0x0, @thr={&(0x7f00007e3ff8), &(0x7f0000c21000)}}, &(0x7f0000aef000)) seccomp(0x1, 0x0, &(0x7f00000004c0)={0x1, &(0x7f0000000000)=[{0x6}]}) memfd_create(&(0x7f0000000100)='securitymime_type*\x00', 0x0) timer_delete(0x0) 2018/04/20 02:46:13 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000080)=0x1) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000000)={0x2000, 0x6000, 0x3, 0x5, 0x48000}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x40032, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x41, &(0x7f0000008000)=""/144, &(0x7f0000e58000)=0x90) 2018/04/20 02:46:13 executing program 0 (fault-call:2 fault-nth:24): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) [ 1067.299776] x86/PAT: syz-executor7:11571 map pfn RAM range req write-combining for [mem 0x18e520000-0x18e523fff], got write-back [ 1067.383338] FAULT_INJECTION: forcing a failure. [ 1067.383338] name failslab, interval 1, probability 0, space 0, times 0 [ 1067.394671] CPU: 0 PID: 11577 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1067.401888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1067.405636] audit: type=1326 audit(1524192373.343:7907): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=11580 comm="syz-executor6" exe="/root/syz-executor6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455379 code=0x0 [ 1067.411251] Call Trace: [ 1067.411278] dump_stack+0x1b9/0x294 [ 1067.411306] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1067.411343] should_fail.cold.4+0xa/0x1a [ 1067.446419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1067.451548] ? save_stack+0x43/0xd0 [ 1067.455193] ? kmem_cache_alloc_trace+0x152/0x780 [ 1067.460062] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1067.465276] ? __list_lru_init+0x456/0x790 [ 1067.469538] ? sget_userns+0x706/0xf20 [ 1067.473450] ? graph_lock+0x170/0x170 [ 1067.477271] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1067.482052] ? do_mount+0x564/0x3070 [ 1067.485788] ? ksys_mount+0x12d/0x140 [ 1067.489612] ? __x64_sys_mount+0xbe/0x150 [ 1067.493784] ? do_syscall_64+0x1b1/0x800 [ 1067.497867] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1067.503257] ? find_held_lock+0x36/0x1c0 [ 1067.507346] ? __lock_is_held+0xb5/0x140 [ 1067.511447] ? check_same_owner+0x320/0x320 [ 1067.515796] ? rcu_note_context_switch+0x710/0x710 [ 1067.520760] __should_failslab+0x124/0x180 [ 1067.525022] should_failslab+0x9/0x14 [ 1067.528849] kmem_cache_alloc_trace+0x2cb/0x780 [ 1067.533534] ? __kmalloc_node+0x33/0x70 [ 1067.537528] ? __kmalloc_node+0x33/0x70 [ 1067.541519] ? rcu_read_lock_sched_held+0x108/0x120 [ 1067.547257] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1067.552295] ? kvfree_rcu+0x20/0x20 [ 1067.555943] ? __kmalloc_node+0x47/0x70 [ 1067.559948] __list_lru_init+0x456/0x790 [ 1067.564032] ? list_lru_destroy+0x4c0/0x4c0 [ 1067.568375] ? mark_held_locks+0xc9/0x160 [ 1067.572545] ? __raw_spin_lock_init+0x1c/0x100 [ 1067.577146] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1067.582185] ? lockdep_init_map+0x9/0x10 [ 1067.586277] sget_userns+0x706/0xf20 [ 1067.590005] ? get_anon_bdev+0x2f0/0x2f0 [ 1067.594104] ? destroy_unused_super.part.9+0x100/0x100 [ 1067.599403] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1067.604278] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1067.609326] ? kasan_check_read+0x11/0x20 [ 1067.613498] ? cap_capable+0x1f9/0x260 [ 1067.614179] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1067.617408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1067.617427] ? security_capable+0x99/0xc0 [ 1067.617450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1067.617468] ? ns_capable_common+0x13f/0x170 [ 1067.617488] ? get_anon_bdev+0x2f0/0x2f0 [ 1067.617508] sget+0x10b/0x150 [ 1067.652874] ? shmem_remount_fs+0x740/0x740 [ 1067.657221] mount_nodev+0x33/0x110 [ 1067.660878] shmem_mount+0x2c/0x40 [ 1067.664442] mount_fs+0xae/0x328 [ 1067.667842] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1067.672449] ? may_umount+0xb0/0xb0 [ 1067.676092] ? _raw_read_unlock+0x22/0x30 [ 1067.680252] ? __get_fs_type+0x97/0xc0 [ 1067.684172] do_mount+0x564/0x3070 [ 1067.687744] ? copy_mount_string+0x40/0x40 [ 1067.691998] ? rcu_pm_notify+0xc0/0xc0 [ 1067.695921] ? copy_mount_options+0x5f/0x380 [ 1067.700350] ? rcu_read_lock_sched_held+0x108/0x120 [ 1067.705384] ? kmem_cache_alloc_trace+0x616/0x780 [ 1067.710253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1067.715816] ? _copy_from_user+0xdf/0x150 [ 1067.720003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1067.726354] ? copy_mount_options+0x285/0x380 [ 1067.730883] ksys_mount+0x12d/0x140 [ 1067.734537] __x64_sys_mount+0xbe/0x150 [ 1067.738531] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1067.743572] do_syscall_64+0x1b1/0x800 [ 1067.747485] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1067.752438] ? syscall_return_slowpath+0x30f/0x5c0 [ 1067.757393] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1067.762788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1067.767668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1067.772875] RIP: 0033:0x455379 [ 1067.776075] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/20 02:46:13 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000000000fffffff0000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:13 executing program 5: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) dup2(r1, r0) accept(r0, 0x0, &(0x7f0000000000)) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000100)={@in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x1, 0x0, 0x0, "b44771bd232850451e4abcd51cbf47e873c73caeaf172177005e49228a92c28511003b73a6ca3b8efd2a084c96d4c54e7f92978db10184c32a71b60bd81f3352469a3787a2711d4abb601390ba9a371a"}, 0xd8) 2018/04/20 02:46:13 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x1303], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:13 executing program 3: syz_emit_ethernet(0x6, &(0x7f00000019c0)=ANY=[@ANYBLOB="293bba61ef98af1ae4a8b7bf50465306b7ed15ed96b3bbb8cd76f4005d4f36d090b2d839db0f6adcf3896c67e72b647ddb4c6511c0c96f53d081ff25c0acc4af2ec24346df66a835541f689b9c98646d527452dece32a4fc48ab189b9d2ace", @ANYPTR64=&(0x7f00000006c0)=ANY=[@ANYRES16, @ANYPTR64=&(0x7f0000000600)=ANY=[@ANYPTR64, @ANYRES64, @ANYBLOB="7647e515e3e7407008f867ab618cf87c633d7d269f518e349224ec481bace1041a26bed6c4b90e2fc429108f504533da52a42c"], @ANYPTR=&(0x7f0000000680)=ANY=[@ANYPTR, @ANYRES16], @ANYRES64], @ANYBLOB="67c9e5f099cbd3f1272c6899618f978adf503d52a9ba131fcbfc9a14dc8ae229c6186f408d26af4efd7d8e3ebab7a794f63be4773079003c1b83ae4defc3efb6dfa75c62da68564cdadb2ba68d3aca8d4a6e10068338f2782831a0389f30fd856170319ff2acd04afbc4f865090f7b69d6df410743b8e393eb16cedc9e568c135e48d96f88764600000000000000000000000000000000000000000000000000", @ANYRES64, @ANYPTR=&(0x7f0000000700)=ANY=[@ANYPTR, @ANYRES32, @ANYPTR, @ANYRES16, @ANYBLOB="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", @ANYRES16, @ANYBLOB="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"], @ANYRES64], &(0x7f00000000c0)={0x0, 0x0, [0xd25]}) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000540)={'rose0\x00', {0x4, 0x9, 0xa0d, "19f2a1afc975", 0x200}}) utime(&(0x7f0000000500)='./file0\x00', &(0x7f0000000080)={0x4, 0xffff}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000580), &(0x7f00000005c0)=0x4) signalfd4(r0, &(0x7f0000000300)={0x200}, 0x8, 0x80000) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000001980)) sendmmsg(r0, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000100)="619ef5e792028e7c7a74caff7bc85511259920a1c3b1a8a4196fb85a6c7ddabeb82e8a432604040406452a4ffb1a432cf7ea15b46b42c9918e08962fed378bb762bc455271427b16b66419eb50da88a2cd6c0138582b5ecd91992c801fe187248dbd1cc9ff980378a579ba95ad21cfb87a78d633", 0x74}, {&(0x7f0000000040)="3e3f90e23808024bcd57b4ecbf9b5f3b469e59af5b34975f2827350da1", 0x1d}, {&(0x7f0000000180)="7fe267960bc9a5f4e29f62a3d5fb095213372eb2a423940f8f54f093697e735af8cdaf4990b4afa8fe2fce0d6721937ab5cad8ca2df0291cab5f859de5e41e7ca366b155a87da2f39e30cddf89059289400c3b82123d051e25e0a9fbcf63c93583", 0x61}, {&(0x7f0000000200)="cd2847d484a7a1e3ecfff1e1918fc2b464fb423e6e8961cfb2bfca0581b5db9486ea206b723c525daf1e8d878663200fc119b948d21443", 0x37}], 0x4, 0x0, 0x0, 0x20000000}, 0x4}, {{&(0x7f0000000280)=@ipx={0x4, 0x5, 0x7fff, "be677ece7a63", 0x179}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)=[{0x28, 0x0, 0x0, "d5fe787fd7ce5ffbeb1b9aebd65587a22b81f56db1b14b"}, {0xf0, 0x3a, 0x3, "23258bd3066c1a5bf14021448f6e880e7a7512b3eb8a0018a1378d66f01fbefacf2e2c1f615a6b3a2836b14524ad6edcb44006c2caf38098efd8c727923fe2aaa2b6beb717aed658e542f7827108b12c32064f8e2e09ddd3290e22446f366e60aee08c8d0976b67ce4af86e12421bb543fb10edb618067408522afc1f262734e6fa2929ee50b6e3cc145575f1f68c2289144bf25449111c598434b3cccdedff66747951c63bdfd27035c32227cf6cfa4bdb1bc9e5a6cb341e2637d76b8ba71831188a94b6c6c2e20644417f689ead8e8226b2a8e387add50aa78"}], 0x118, 0x44000}, 0x100}], 0x2, 0x80) 2018/04/20 02:46:13 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000140)={r1, 0x3}) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f00000001c0)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ion\x00', 0x8080, 0x0) syncfs(r2) [ 1067.783811] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1067.791105] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1067.798419] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1067.805713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1067.813010] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000018 [ 1067.877187] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1068.288064] audit: type=1326 audit(1524192374.225:7908): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=11580 comm="syz-executor6" exe="/root/syz-executor6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455379 code=0x0 2018/04/20 02:46:14 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="0f8c8dba538db9f5e3db7a48e823a097f7e4b770f6bee7a3b0798244634601ff8840adb6a00084a33093355d189ce3e65c657a0b28f7529c19f216978a40adc36bb98c27e8dca5"], 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/20 02:46:14 executing program 1: r0 = socket(0x10, 0x3, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@dev}}, &(0x7f0000000100)=0xe8) sendmmsg(r0, &(0x7f0000000280)=[{{&(0x7f0000000140)=@can={0x1d, r1}, 0x80, &(0x7f0000000240)=[{&(0x7f00000001c0)="ae7b45a6818bfae34ac7f27ae231d455da233fc11107525c7fe9ccb50311830cf48e6919b53803f74ba7b023f6f262047971178dd777b710fc47449f8553b4946b7ab58688d5ec8ffc", 0x49}], 0x1, &(0x7f0000000700)=[{0xd8, 0x29, 0x8001, "0d0bf34c2c4a5157a356ae35d7e399f5f1307d172560f30c05ea6fca40fba6572d12e0c055884a2e52894151521fecadda2dacd238100913f48f5fc225a7492c2353141ee10f80e58c68d1071420dd7422c02347e06467efc759c22650b440e031b0adc0474e12cff26dc00e33c54ea6971198a1e3ac79a796a2e12491f69874d623f7feacee5532a9acc8b82ff9f37b26ccf088b778473a86695de006cba6298277e923bc06975a13983c1d5270697c352bc4fa14650d4ddca5f905af48055a97a0c8eeae"}, {0x1010, 0x105, 0x3, "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{0xa0, 0x107, 0x7, "f9b0a5d9833c6886baa85b2dd6fd70df3110e98c8efa53903efcc2bf316827a364c81ebce74fe4863ec03464f354f3c6d76c8d44cd6e7a391247729577d500bc9ae769247268e512489649f526457633291f1655b24d0bc93eacd9df82f19485669b6992efae8501865745836fa961eb4dc9cbc4c5b8110deca813e7df1538658fcbc86ee670dfbbe5fe22"}, {0x1010, 0x0, 0x6, 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{0x80, 0x18f, 0x80000000000000, "e2256dafe6e4ed4608996d5bc49fa925ae6458cb5526a1e1b7154489be6d2684ac45feb95a4d714f0a0964a4fc27b3d580a0a904357110c220f4f0453864febae084359c8b088880701b09bcabf9cb99312a2480e080112c8b994d37754ae955be22a39fa6ba73d671596afb"}], 0x2218, 0x4000}, 0x7}], 0x1, 0x1) write(r0, &(0x7f0000000300)="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", 0x39c) 2018/04/20 02:46:14 executing program 0 (fault-call:2 fault-nth:25): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:14 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) syz_emit_ethernet(0x42, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @empty, [], {@arp={0x806, @ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x8, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}}}}}, &(0x7f0000000100)={0x1, 0x1, [0x72e, 0x5de, 0x60f, 0x6ef]}) 2018/04/20 02:46:14 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000000000007fffffff000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:14 executing program 5: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) dup2(r1, r0) accept(r0, 0x0, &(0x7f0000000000)) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000100)={@in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x1, 0x0, 0x0, "b44771bd232850451e4abcd51cbf47e873c73caeaf172177005e49228a92c28511003b73a6ca3b8efd2a084c96d4c54e7f92978db10184c32a71b60bd81f3352469a3787a2711d4abb601390ba9a371a"}, 0xd8) 2018/04/20 02:46:14 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x6], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:14 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x2, 0x1) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20000, 0x0) pwrite64(r0, &(0x7f00000000c0)="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", 0x7c1, 0xf) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x9, 0x3, 0xed3, 0xfff, 0x3e, 0x5, 0x2, 0x7ff, 0x100, 0xfe}, 0xb) [ 1068.664719] FAULT_INJECTION: forcing a failure. [ 1068.664719] name failslab, interval 1, probability 0, space 0, times 0 [ 1068.676134] CPU: 1 PID: 11632 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1068.683332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1068.692710] Call Trace: [ 1068.695297] dump_stack+0x1b9/0x294 [ 1068.698923] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1068.704112] ? __save_stack_trace+0x7e/0xd0 [ 1068.708444] should_fail.cold.4+0xa/0x1a [ 1068.712510] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1068.717603] ? save_stack+0x43/0xd0 [ 1068.721216] ? kasan_kmalloc+0xc4/0xe0 [ 1068.725102] ? kmem_cache_alloc_trace+0x152/0x780 [ 1068.729949] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1068.735125] ? __list_lru_init+0x456/0x790 [ 1068.739346] ? sget_userns+0x706/0xf20 [ 1068.743223] ? graph_lock+0x170/0x170 [ 1068.747029] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1068.751781] ? do_mount+0x564/0x3070 [ 1068.755480] ? ksys_mount+0x12d/0x140 [ 1068.759271] ? __x64_sys_mount+0xbe/0x150 [ 1068.763420] ? do_syscall_64+0x1b1/0x800 [ 1068.767470] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1068.772825] ? find_held_lock+0x36/0x1c0 [ 1068.776877] ? __lock_is_held+0xb5/0x140 [ 1068.780936] ? check_same_owner+0x320/0x320 [ 1068.785254] ? rcu_note_context_switch+0x710/0x710 [ 1068.790178] __should_failslab+0x124/0x180 [ 1068.794401] should_failslab+0x9/0x14 [ 1068.798189] kmem_cache_alloc_trace+0x2cb/0x780 [ 1068.802845] ? __kmalloc_node+0x33/0x70 [ 1068.806805] ? __kmalloc_node+0x33/0x70 [ 1068.810768] ? rcu_read_lock_sched_held+0x108/0x120 [ 1068.815776] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1068.820791] ? kvfree_rcu+0x20/0x20 [ 1068.824407] ? __kmalloc_node+0x47/0x70 [ 1068.828375] __list_lru_init+0x456/0x790 [ 1068.832427] ? list_lru_destroy+0x4c0/0x4c0 [ 1068.836746] ? mark_held_locks+0xc9/0x160 [ 1068.840882] ? __raw_spin_lock_init+0x1c/0x100 [ 1068.845453] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1068.850467] ? lockdep_init_map+0x9/0x10 [ 1068.854517] sget_userns+0x706/0xf20 [ 1068.858217] ? get_anon_bdev+0x2f0/0x2f0 [ 1068.862273] ? destroy_unused_super.part.9+0x100/0x100 [ 1068.867536] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1068.872379] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1068.877393] ? kasan_check_read+0x11/0x20 [ 1068.881530] ? cap_capable+0x1f9/0x260 [ 1068.885409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1068.890933] ? security_capable+0x99/0xc0 [ 1068.895074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1068.900597] ? ns_capable_common+0x13f/0x170 [ 1068.904993] ? get_anon_bdev+0x2f0/0x2f0 [ 1068.909044] sget+0x10b/0x150 [ 1068.912137] ? shmem_remount_fs+0x740/0x740 [ 1068.916453] mount_nodev+0x33/0x110 [ 1068.920069] shmem_mount+0x2c/0x40 [ 1068.923622] mount_fs+0xae/0x328 [ 1068.927729] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1068.932910] ? may_umount+0xb0/0xb0 [ 1068.936525] ? _raw_read_unlock+0x22/0x30 [ 1068.940657] ? __get_fs_type+0x97/0xc0 [ 1068.944535] do_mount+0x564/0x3070 [ 1068.948066] ? copy_mount_string+0x40/0x40 [ 1068.952294] ? rcu_pm_notify+0xc0/0xc0 [ 1068.956435] ? copy_mount_options+0x5f/0x380 [ 1068.960831] ? rcu_read_lock_sched_held+0x108/0x120 [ 1068.965834] ? kmem_cache_alloc_trace+0x616/0x780 [ 1068.970682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1068.976213] ? copy_mount_options+0x285/0x380 [ 1068.980701] ksys_mount+0x12d/0x140 [ 1068.984316] __x64_sys_mount+0xbe/0x150 [ 1068.988279] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1068.993291] do_syscall_64+0x1b1/0x800 [ 1068.997168] ? finish_task_switch+0x1ca/0x810 [ 1069.001653] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1069.006572] ? syscall_return_slowpath+0x30f/0x5c0 [ 1069.011491] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1069.016845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1069.022808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1069.027980] RIP: 0033:0x455379 [ 1069.031250] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1069.038945] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1069.046198] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1069.053455] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 2018/04/20 02:46:15 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff}) readv(r0, &(0x7f0000001280), 0x0) r1 = open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) fcntl$setlease(r1, 0x400, 0x2) rename(&(0x7f0000fdbff8)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) r2 = shmget$private(0x0, 0x4000, 0x240, &(0x7f0000ff9000/0x4000)=nil) shmat(r2, &(0x7f0000ffc000/0x1000)=nil, 0x5000) rt_sigtimedwait(&(0x7f00009ac000)={0xfffffffffffffffd}, &(0x7f0000de0ff0), &(0x7f0000039ff0)={0x0, 0x8000000}, 0x8) fcntl$setsig(r1, 0xa, 0xe) connect$llc(r0, &(0x7f0000000040)={0x1a, 0x30e, 0x3f, 0x9, 0x6, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) creat(&(0x7f0000fdeff8)='./file1\x00', 0x0) [ 1069.060732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1069.067995] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000019 [ 1069.082013] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:46:15 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/llc\x00') r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4018000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x110, r1, 0xc, 0x70bd2d, 0x25dfdbfd, {0x10}, [@IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x88, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsf0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bond\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x110}, 0x1}, 0xc005) 2018/04/20 02:46:15 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x8000) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x4100, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f00000000c0)=0x1, 0x736) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000140)) ioctl$ASHMEM_SET_SIZE(0xffffffffffffffff, 0x40087703, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x5e63, 0x101000) syz_mount_image$ext4(&(0x7f00000001c0)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x7, 0x3, &(0x7f0000001740)=[{&(0x7f0000000240), 0x0, 0x3f}, {&(0x7f0000001540)="731796ef128082e7514f68af2a8a216a11a6c23444b063da97a50ac68d890fbb8f122ad12881fde6b3832c9328bf409c19c1424ecd655182f3902fdd10c302b6f0e4f7dad951e9f97ed223a6c8f433f939cd87ede3d2d134d6a78cc8d10699442059f88a8f020034b768e91b319af43532bf74ff4232dadf2d3e1cefb3eedbaae2cc887ce70ba23e9b47f9b35fc88bf47296", 0x92, 0x439}, {&(0x7f00000016c0)="50eee1e41857176fb79534119e7f420dbdfff2e1809064aa02de608223c11375f6d09d38c2c6e64d82a0e7df39c5e5750160fde4aece1d04a26cdfcd35377f242d138c5f1b714e487026b2d44f9e354ff755a7fff502988c075a4edad33dbef1ec19225b9ffbe62c8996fb19be", 0x6d, 0x800}], 0x50, &(0x7f0000000280)=ANY=[@ANYBLOB="71756f74612c696e69745f697461626c653d332c6c617a7974696d652c6f6c64616c6c6f632c6a6f75726e616c5f706174683d2e2f66696c6530002c00ddbd087c4b9d27b37deb86975e036af4002b3b4f5b775d1ef92fc8ea383910da18dfe4e9be931e683936943899b43007e5fff5727c115c914c06d5e2e5f5f1b8bc28902ef57e1cb1f2e030f7ebbb2f017cfa971b057dde397f098e5150f1afed6c81dd16895cf59b80ed9efb581c2e8aa2b558fedf3d708750bfa93ac2d467a5dd8ddef5"]) r3 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000009fe8)={0x8000, 0x1e, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r4, 0x0) r5 = accept4$inet6(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000100)=0x1c, 0x800) preadv(r5, &(0x7f0000002c80)=[{&(0x7f00000018c0)=""/4096, 0x1000}, {&(0x7f00000028c0)=""/240, 0xf0}, {&(0x7f00000029c0)=""/91, 0x5b}, {&(0x7f0000002a40)=""/221, 0xdd}, {&(0x7f0000002b40)=""/38, 0x26}, {&(0x7f0000002b80)=""/203, 0xcb}], 0x6, 0x0) 2018/04/20 02:46:15 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000011080000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:15 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000f21000)={0x0, 0x0, &(0x7f0000f21000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020081000b000000000000ddff000000090018000000290052491d5cffd9307508a2edaa5e1adddb8f000000000000f291dcb635ade88957"], 0x38}, 0x1}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, @in6={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0xc) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/20 02:46:15 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x7000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:15 executing program 0 (fault-call:2 fault-nth:26): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:15 executing program 5: r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000000100)='net/protocols\x00') writev(r1, &(0x7f0000c4fff0)=[{&(0x7f0000bdafff)='1', 0xfffffffffffffec1}], 0x10000000000003e5) getsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/20 02:46:15 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x47, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e1e, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) [ 1070.017090] FAULT_INJECTION: forcing a failure. [ 1070.017090] name failslab, interval 1, probability 0, space 0, times 0 [ 1070.028472] CPU: 0 PID: 11663 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1070.031073] ion_mmap: failure mapping buffer to userspace [ 1070.035689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1070.035699] Call Trace: [ 1070.035728] dump_stack+0x1b9/0x294 [ 1070.035752] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1070.035774] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/20 02:46:16 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000000000008110000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:16 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2, 0x0) accept$inet(r0, 0x0, &(0x7f0000000080)) keyctl$read(0x10, 0xfffffffffffffffd, &(0x7f0000000000)=""/4, 0x4) [ 1070.067115] should_fail.cold.4+0xa/0x1a [ 1070.071213] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1070.076346] ? save_stack+0x43/0xd0 [ 1070.079994] ? kmem_cache_alloc_trace+0x152/0x780 [ 1070.084860] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1070.090069] ? __list_lru_init+0x456/0x790 [ 1070.094325] ? sget_userns+0x706/0xf20 [ 1070.098242] ? graph_lock+0x170/0x170 [ 1070.102066] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1070.102196] ion_mmap: failure mapping buffer to userspace [ 1070.106835] ? do_mount+0x564/0x3070 [ 1070.106853] ? ksys_mount+0x12d/0x140 [ 1070.106871] ? __x64_sys_mount+0xbe/0x150 [ 1070.106895] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1070.129432] ? find_held_lock+0x36/0x1c0 [ 1070.133531] ? __lock_is_held+0xb5/0x140 [ 1070.137647] ? check_same_owner+0x320/0x320 [ 1070.142000] ? rcu_note_context_switch+0x710/0x710 [ 1070.146965] __should_failslab+0x124/0x180 [ 1070.151225] should_failslab+0x9/0x14 [ 1070.155045] kmem_cache_alloc_trace+0x2cb/0x780 [ 1070.159736] ? __kmalloc_node+0x33/0x70 [ 1070.163740] ? __kmalloc_node+0x33/0x70 [ 1070.167737] ? rcu_read_lock_sched_held+0x108/0x120 [ 1070.172785] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1070.177828] ? kvfree_rcu+0x20/0x20 [ 1070.181475] ? __kmalloc_node+0x47/0x70 [ 1070.185478] __list_lru_init+0x456/0x790 [ 1070.189565] ? list_lru_destroy+0x4c0/0x4c0 [ 1070.193900] ? mark_held_locks+0xc9/0x160 [ 1070.198066] ? __raw_spin_lock_init+0x1c/0x100 [ 1070.202671] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1070.207716] ? lockdep_init_map+0x9/0x10 [ 1070.211802] sget_userns+0x706/0xf20 [ 1070.215523] ? get_anon_bdev+0x2f0/0x2f0 [ 1070.219594] ? destroy_unused_super.part.9+0x100/0x100 [ 1070.224868] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1070.229710] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1070.234723] ? kasan_check_read+0x11/0x20 [ 1070.238867] ? cap_capable+0x1f9/0x260 [ 1070.242755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1070.248283] ? security_capable+0x99/0xc0 [ 1070.252430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1070.257960] ? ns_capable_common+0x13f/0x170 [ 1070.262373] ? get_anon_bdev+0x2f0/0x2f0 [ 1070.266426] sget+0x10b/0x150 [ 1070.269533] ? shmem_remount_fs+0x740/0x740 [ 1070.273849] mount_nodev+0x33/0x110 [ 1070.277469] shmem_mount+0x2c/0x40 [ 1070.281007] mount_fs+0xae/0x328 [ 1070.284379] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1070.288955] ? may_umount+0xb0/0xb0 [ 1070.292574] ? _raw_read_unlock+0x22/0x30 [ 1070.296717] ? __get_fs_type+0x97/0xc0 [ 1070.300608] do_mount+0x564/0x3070 [ 1070.304156] ? copy_mount_string+0x40/0x40 [ 1070.308393] ? rcu_pm_notify+0xc0/0xc0 [ 1070.312292] ? copy_mount_options+0x5f/0x380 [ 1070.316692] ? rcu_read_lock_sched_held+0x108/0x120 [ 1070.321702] ? kmem_cache_alloc_trace+0x616/0x780 [ 1070.326554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1070.332083] ? copy_mount_options+0x285/0x380 [ 1070.336585] ksys_mount+0x12d/0x140 [ 1070.340213] __x64_sys_mount+0xbe/0x150 [ 1070.344181] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1070.349196] do_syscall_64+0x1b1/0x800 [ 1070.353077] ? finish_task_switch+0x1ca/0x810 [ 1070.357571] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1070.362502] ? syscall_return_slowpath+0x30f/0x5c0 [ 1070.367430] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1070.372796] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1070.377643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1070.382826] RIP: 0033:0x455379 [ 1070.386005] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1070.393717] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1070.400976] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1070.408234] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 2018/04/20 02:46:16 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000000000000020000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:16 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) pread64(r0, &(0x7f00000000c0)=""/8, 0x8, 0x0) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x8, 0x501000) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000080), 0x10) 2018/04/20 02:46:16 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000c03000)=[@in={0x2}], 0x10) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x673, 0x4000) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f00000000c0)={0xd000, &(0x7f0000000080), 0x8, r0, 0x3}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000564000)=ANY=[@ANYRES32=0x0, @ANYBLOB], &(0x7f0000000000)=0xffe4) [ 1070.415492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1070.422751] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001a 2018/04/20 02:46:16 executing program 0 (fault-call:2 fault-nth:27): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:16 executing program 3: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7, 0x20000) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000040)=""/165) [ 1070.594265] FAULT_INJECTION: forcing a failure. [ 1070.594265] name failslab, interval 1, probability 0, space 0, times 0 [ 1070.605665] CPU: 0 PID: 11697 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1070.614279] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1070.614785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1070.632721] Call Trace: [ 1070.635344] dump_stack+0x1b9/0x294 [ 1070.639006] ? dump_stack_print_info.cold.2+0x52/0x52 2018/04/20 02:46:16 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x4c000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:16 executing program 5: setrlimit(0x0, &(0x7f0000000000)) setrlimit(0x0, &(0x7f0000000000)={0x8, 0x80000001}) r0 = memfd_create(&(0x7f0000000040)='\x00', 0x80003) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0), &(0x7f0000000200)=0xb) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000080)) [ 1070.644223] ? perf_trace_lock_acquire+0xe3/0x980 [ 1070.649107] should_fail.cold.4+0xa/0x1a [ 1070.653196] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1070.658329] ? save_stack+0x43/0xd0 [ 1070.661988] ? kmem_cache_alloc_trace+0x152/0x780 [ 1070.666854] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1070.672241] ? __list_lru_init+0x456/0x790 [ 1070.676501] ? sget_userns+0x706/0xf20 [ 1070.680500] ? graph_lock+0x170/0x170 [ 1070.684324] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1070.689103] ? do_mount+0x564/0x3070 [ 1070.692839] ? ksys_mount+0x12d/0x140 [ 1070.696662] ? __x64_sys_mount+0xbe/0x150 [ 1070.700829] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1070.706215] ? find_held_lock+0x36/0x1c0 [ 1070.710325] ? __lock_is_held+0xb5/0x140 [ 1070.714435] ? check_same_owner+0x320/0x320 [ 1070.715937] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1070.718774] ? rcu_note_context_switch+0x710/0x710 [ 1070.718806] __should_failslab+0x124/0x180 [ 1070.718828] should_failslab+0x9/0x14 2018/04/20 02:46:16 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0xf000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) [ 1070.718849] kmem_cache_alloc_trace+0x2cb/0x780 [ 1070.745472] ? __kmalloc_node+0x33/0x70 [ 1070.749468] ? __kmalloc_node+0x33/0x70 [ 1070.753487] ? rcu_read_lock_sched_held+0x108/0x120 [ 1070.758536] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1070.763580] ? kvfree_rcu+0x20/0x20 [ 1070.767228] ? __kmalloc_node+0x47/0x70 [ 1070.771231] __list_lru_init+0x456/0x790 [ 1070.775322] ? list_lru_destroy+0x4c0/0x4c0 [ 1070.779664] ? mark_held_locks+0xc9/0x160 [ 1070.783836] ? __raw_spin_lock_init+0x1c/0x100 [ 1070.788441] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/04/20 02:46:16 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000100)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r3, r2, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000001700)) [ 1070.793490] ? lockdep_init_map+0x9/0x10 [ 1070.797571] sget_userns+0x706/0xf20 [ 1070.801307] ? get_anon_bdev+0x2f0/0x2f0 [ 1070.805410] ? destroy_unused_super.part.9+0x100/0x100 [ 1070.810711] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1070.815591] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1070.820647] ? kasan_check_read+0x11/0x20 [ 1070.824820] ? cap_capable+0x1f9/0x260 [ 1070.828740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1070.834297] ? security_capable+0x99/0xc0 [ 1070.838474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1070.844040] ? ns_capable_common+0x13f/0x170 [ 1070.846120] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1070.848468] ? get_anon_bdev+0x2f0/0x2f0 [ 1070.848489] sget+0x10b/0x150 [ 1070.848511] ? shmem_remount_fs+0x740/0x740 [ 1070.848530] mount_nodev+0x33/0x110 [ 1070.872194] shmem_mount+0x2c/0x40 [ 1070.875760] mount_fs+0xae/0x328 [ 1070.880031] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1070.884641] ? may_umount+0xb0/0xb0 [ 1070.888290] ? _raw_read_unlock+0x22/0x30 2018/04/20 02:46:16 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x6000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) [ 1070.892457] ? __get_fs_type+0x97/0xc0 [ 1070.896376] do_mount+0x564/0x3070 [ 1070.899949] ? copy_mount_string+0x40/0x40 [ 1070.904202] ? rcu_pm_notify+0xc0/0xc0 [ 1070.908124] ? copy_mount_options+0x5f/0x380 [ 1070.912554] ? rcu_read_lock_sched_held+0x108/0x120 [ 1070.917591] ? kmem_cache_alloc_trace+0x616/0x780 [ 1070.922450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1070.927992] ? _copy_from_user+0xdf/0x150 [ 1070.932152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1070.937697] ? copy_mount_options+0x285/0x380 [ 1070.942195] ksys_mount+0x12d/0x140 [ 1070.945831] __x64_sys_mount+0xbe/0x150 [ 1070.950766] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1070.955780] do_syscall_64+0x1b1/0x800 [ 1070.959666] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1070.964593] ? syscall_return_slowpath+0x30f/0x5c0 [ 1070.969527] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1070.975513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1070.980355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1070.985534] RIP: 0033:0x455379 2018/04/20 02:46:16 executing program 6: unshare(0x20000) r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f0000044000)='ns/mnt\x00') socket$pptp(0x18, 0x1, 0x2) setns(r1, 0x0) clone(0x3ef6a30f5168d923, &(0x7f00002c9000), &(0x7f0000d70ffc), &(0x7f00001cc000), &(0x7f0000000280)) [ 1070.988713] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1070.996416] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1071.003677] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1071.010937] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1071.018205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1071.025466] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001b [ 1071.125858] IPVS: ftp: loaded support on port[0] = 21 [ 1071.129295] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:46:17 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000000fffffff00000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:17 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x7) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000e49ff4)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f00006c1000)=ANY=[@ANYBLOB="280000001800050500000000000000000a00000000000008000000080085ea9e581e48bc1423fdea"], 0x28}, 0x1}, 0x0) 2018/04/20 02:46:17 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0xef) read(r0, &(0x7f0000004f45)=""/187, 0xbb) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000013ffc)=0xff, 0x2de) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000100)=@routing, 0x8) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x1f, 0x5}) 2018/04/20 02:46:17 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) write$binfmt_aout(r0, &(0x7f0000000100)={{0x1cf, 0x2, 0x40, 0x2ec, 0x29b, 0xfe0, 0x19, 0x8ee}, "e4919918496a9b93a8aec8ff4bad0aca9837a0f3b252dd692cccb6ffd15cdd645569a734d374964ea0b188bf84fa36baffaba34e5c9c6f86a5c7108a4ad4888e614028a37fdc23af56c672ca8bd6c1f698a47e9c5232856b4f2683fc776b8ec8651dbf0d1b594c078d677065e8f0fc3db58fd341a7e34d8ab5b0d2fbf08d4a6dd804c878bc487d51e091d516bc980256ac279fb11b093f6d2bbfa3273ddb21d136d6628833f8a36dd63cfe2f9c6aa95f8352", [[], [], [], [], [], [], [], [], [], []]}, 0xad2) 2018/04/20 02:46:17 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x2000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:17 executing program 0 (fault-call:2 fault-nth:28): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:17 executing program 6: setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080)="eaed1e4032bc3f6a824529f4fec96a3a663f9b35514d1b05", 0x18) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x5, 0x90c00) accept4$alg(r1, 0x0, 0x0, 0x80800) fadvise64(r0, 0x0, 0x773, 0x1) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000000), 0x1) 2018/04/20 02:46:17 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x200, 0x400000) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000140)=0x7f, 0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000080)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r1) inotify_add_watch(r3, &(0x7f00000000c0)='./file0\x00', 0x200) write$cgroup_int(r2, &(0x7f0000000040)={[0x33]}, 0x1) ioctl$TIOCNOTTY(r3, 0x5422) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000180)={0x4, [0x1749, 0x1, 0x8, 0x10001]}, &(0x7f00000001c0)=0xc) [ 1071.320494] FAULT_INJECTION: forcing a failure. [ 1071.320494] name failslab, interval 1, probability 0, space 0, times 0 [ 1071.331867] CPU: 1 PID: 11742 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1071.339065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1071.348946] Call Trace: [ 1071.351552] dump_stack+0x1b9/0x294 [ 1071.355204] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1071.360410] ? __save_stack_trace+0x7e/0xd0 [ 1071.364754] should_fail.cold.4+0xa/0x1a [ 1071.368840] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1071.373963] ? save_stack+0x43/0xd0 [ 1071.377606] ? kasan_kmalloc+0xc4/0xe0 [ 1071.381511] ? kmem_cache_alloc_trace+0x152/0x780 [ 1071.386366] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1071.391568] ? __list_lru_init+0x456/0x790 [ 1071.395815] ? sget_userns+0x706/0xf20 [ 1071.399723] ? graph_lock+0x170/0x170 [ 1071.403540] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1071.408313] ? do_mount+0x564/0x3070 [ 1071.412046] ? ksys_mount+0x12d/0x140 [ 1071.415865] ? __x64_sys_mount+0xbe/0x150 2018/04/20 02:46:17 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000000000fffff000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) [ 1071.420030] ? do_syscall_64+0x1b1/0x800 [ 1071.424110] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1071.427467] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1071.429486] ? find_held_lock+0x36/0x1c0 [ 1071.429511] ? __lock_is_held+0xb5/0x140 [ 1071.429546] ? check_same_owner+0x320/0x320 [ 1071.450546] ? rcu_note_context_switch+0x710/0x710 [ 1071.455496] __should_failslab+0x124/0x180 [ 1071.459745] should_failslab+0x9/0x14 [ 1071.463578] kmem_cache_alloc_trace+0x2cb/0x780 2018/04/20 02:46:17 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xa8, 0x0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={0x0, 0x8fcb, 0x4, 0x50, &(0x7f0000ffc000/0x2000)=nil}) 2018/04/20 02:46:17 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000008110000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:17 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(0xffffffffffffffff, 0x89e3, &(0x7f0000000200)=0x6) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_MSRS(r2, 0x5000aea5, &(0x7f0000000000)=ANY=[]) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_int(r3, 0x0, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 1071.468257] ? __kmalloc_node+0x33/0x70 [ 1071.472241] ? __kmalloc_node+0x33/0x70 [ 1071.476230] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1071.481258] ? kvfree_rcu+0x20/0x20 [ 1071.484893] ? __kmalloc_node+0x47/0x70 [ 1071.488885] __list_lru_init+0x456/0x790 [ 1071.492960] ? list_lru_destroy+0x4c0/0x4c0 [ 1071.497307] ? mark_held_locks+0xc9/0x160 [ 1071.501470] ? __raw_spin_lock_init+0x1c/0x100 [ 1071.506063] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1071.511094] ? lockdep_init_map+0x9/0x10 [ 1071.515188] sget_userns+0x706/0xf20 [ 1071.518910] ? get_anon_bdev+0x2f0/0x2f0 [ 1071.522990] ? destroy_unused_super.part.9+0x100/0x100 [ 1071.528278] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1071.533143] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1071.538182] ? kasan_check_read+0x11/0x20 [ 1071.542346] ? cap_capable+0x1f9/0x260 [ 1071.546253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1071.551802] ? security_capable+0x99/0xc0 [ 1071.555967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1071.561517] ? ns_capable_common+0x13f/0x170 [ 1071.565940] ? get_anon_bdev+0x2f0/0x2f0 2018/04/20 02:46:17 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x4000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) [ 1071.570012] sget+0x10b/0x150 [ 1071.573139] ? shmem_remount_fs+0x740/0x740 [ 1071.577472] mount_nodev+0x33/0x110 [ 1071.581114] shmem_mount+0x2c/0x40 [ 1071.584665] mount_fs+0xae/0x328 [ 1071.588056] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1071.592653] ? may_umount+0xb0/0xb0 [ 1071.596290] ? _raw_read_unlock+0x22/0x30 [ 1071.600463] ? __get_fs_type+0x97/0xc0 [ 1071.604356] do_mount+0x564/0x3070 [ 1071.607892] ? copy_mount_string+0x40/0x40 [ 1071.612119] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1071.617129] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1071.621878] ? retint_kernel+0x10/0x10 [ 1071.625759] ? copy_mount_options+0x1a1/0x380 [ 1071.630239] ? copy_mount_options+0x1d4/0x380 [ 1071.634726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1071.640248] ? copy_mount_options+0x285/0x380 [ 1071.644736] ksys_mount+0x12d/0x140 [ 1071.648352] __x64_sys_mount+0xbe/0x150 [ 1071.652312] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1071.657323] do_syscall_64+0x1b1/0x800 [ 1071.661201] ? finish_task_switch+0x1ca/0x810 [ 1071.665684] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1071.670608] ? syscall_return_slowpath+0x30f/0x5c0 [ 1071.675528] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1071.680884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1071.685720] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1071.690891] RIP: 0033:0x455379 [ 1071.694067] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1071.701763] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1071.709023] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 2018/04/20 02:46:17 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x2) ioctl$int_out(r0, 0x2, &(0x7f0000000100)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0x7) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000040)) [ 1071.716283] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1071.723539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1071.730794] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001c [ 1071.750179] netlink: 12 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/20 02:46:17 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x7ff, 0x600800) ioctl$LOOP_GET_STATUS(r0, 0x1278, &(0x7f0000000000)) 2018/04/20 02:46:17 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000000000009effffff000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:17 executing program 3: syz_emit_ethernet(0x2a, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)) [ 1071.861772] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:46:17 executing program 7: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@broute={'broute\x00', 0x20, 0x1, 0x1e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000680], 0x0, &(0x7f0000000000), &(0x7f0000000680)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x0, 0x0, 'ipddp0\x00', 'irlan0\x00', "73797a80616c6cf58400", 'eql\x00', @link_local={0x1, 0x80, 0xc2}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x70, 0x118, 0x150}, [@common=@AUDIT={'AUDIT\x00', 0x8}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "0eca61620119c4000623e9b1b25bacbc7d45cf0a1c4a3835e465dd9314e81563c3ffbe7f8bec60de95725c0b04c925bf29aef41975651492536c8ef1845db400"}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xffffffffffffffff}}}}]}]}, 0x258) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f00000001c0)={0x9, &(0x7f0000000080)=[{0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @local}]}) 2018/04/20 02:46:18 executing program 0 (fault-call:2 fault-nth:29): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:18 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fgetxattr(r0, &(0x7f0000000080)=@known='security.ima\x00', &(0x7f0000000140)=""/197, 0xc5) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x4}]}, 0x10) write(r1, &(0x7f0000000240)="b0c8a4435cac0d1add813e5d0000000000000000d70200", 0xfffffe59) 2018/04/20 02:46:18 executing program 7: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000006000)="1b0000001c000317070000000000010001eee6d87986c497271d85", 0x1b}], 0x1}, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000180)=0x104, 0x4) recvmsg(r0, &(0x7f0000000b00)={&(0x7f0000000880)=@ll, 0x14, &(0x7f0000000400), 0x6, &(0x7f0000000a40)=""/183, 0xffffffffffffff56}, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) 2018/04/20 02:46:18 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ppoll(&(0x7f0000000080)=[{r0, 0x2000}, {r0, 0xa008}, {r0, 0x4}, {r0, 0xd}, {r0, 0xb584e45f129ae3f4}], 0x5, &(0x7f0000000100)={r1, r2+10000000}, &(0x7f0000000140), 0x8) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x101800, 0x0) openat(r3, &(0x7f00000001c0)='./file0\x00', 0x400, 0x90) r4 = socket$inet(0x10, 0x3, 0x0) sendmsg(r4, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffefd956fc283b724a600000d00000000060000000000001000010006c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/20 02:46:18 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0xf0], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:18 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000140), &(0x7f0000000180)=0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x500, 0x0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000040)=""/188) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000300)=""/246) 2018/04/20 02:46:18 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000100)={0x6, 0x739, 0x100000001, 'queue0\x00', 0x3}) write$tun(r0, &(0x7f00000001c0)={@pi={0x0, 0x22ff}, @hdr={0x3, 0x87, 0x30000, 0x1, 0x7ff, 0x7}, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [{[{0x9100, 0x6, 0xff, 0x1}], {0x8100, 0xffffffff, 0xfffffffffffffff9, 0x3}}], {@llc={0x4, {@snap={0xab, 0x1, "04", "fcce9e", 0x0, "549f94058911e92b2f0e2961db52a05048969eb28bbc4ef80f1cb9bb1260e65503c7ce538dc5fe9590fecfcca266dcff6540d5fb84bc3db390b7b1a647ee2c892ef8b0fb0eee604b6bf4d32fc2f5786f5d8bddde8af431900f8c0f351c25c2c8d5ff5574cd467e83780502ff4d1c05fc61f77235ac0e6b3c2f20b9413ef08e8865ff871f5cde1c4a03d10d2a28648d61041e5e01c6a0ae80455fd67cbc3ced702452141d5c37d8e2c5990f598911249e9dac1354187266b96c53dc63"}}}}}}, 0xe8) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) 2018/04/20 02:46:18 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000000000f0ffffff000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:18 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000811000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) [ 1072.169631] netlink: 28 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/20 02:46:18 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaa000000000000699c4df4001c0000000000119078ac2314aaac14142b0000000000089078"], &(0x7f00000000c0)) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'security.', ',\x00'}, &(0x7f0000000100)=""/98, 0x62) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpu.stat\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x20) [ 1072.210126] bridge0: port 2(bridge_slave_1) entered disabled state [ 1072.216710] bridge0: port 1(bridge_slave_0) entered disabled state 2018/04/20 02:46:18 executing program 1: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000100)) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) 2018/04/20 02:46:18 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000002000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:18 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x700], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:18 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaa3b366e9d155b1bc7ca9b3f2e36aaaa00000000000008004500001c0000000000119078ac2314"], &(0x7f00000000c0)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xffffffffffff28c4, 0x9c0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x81, 0x4) 2018/04/20 02:46:18 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x101) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x1000, &(0x7f0000fe0000/0x1000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fde000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f0000000040)="d06a5e0f01d19a34d43a0167f20f0d7580baf80c66b884157e8d66efbafc0c66b81c00000066ef0f23d63ef4baf80c66b85a17308d66efbafc0cb80000efb89b000f00d06766c74424003f865aad6766c7442402166b00006766c744240600000000670f011c24", 0x67}], 0x1, 0x0, &(0x7f00000002c0)=[@cr4={0x1, 0x40200}], 0x1) ioctl$KVM_RUN(r5, 0xae80, 0x0) [ 1072.612419] FAULT_INJECTION: forcing a failure. [ 1072.612419] name failslab, interval 1, probability 0, space 0, times 0 [ 1072.623760] CPU: 1 PID: 11818 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1072.630948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1072.640303] Call Trace: [ 1072.642900] dump_stack+0x1b9/0x294 [ 1072.646537] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1072.651729] ? __save_stack_trace+0x7e/0xd0 [ 1072.656060] should_fail.cold.4+0xa/0x1a [ 1072.660126] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1072.665230] ? save_stack+0x43/0xd0 [ 1072.668857] ? kasan_kmalloc+0xc4/0xe0 [ 1072.672748] ? kmem_cache_alloc_trace+0x152/0x780 [ 1072.677602] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1072.682805] ? __list_lru_init+0x456/0x790 [ 1072.687044] ? sget_userns+0x706/0xf20 [ 1072.690937] ? graph_lock+0x170/0x170 [ 1072.694741] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1072.699495] ? do_mount+0x564/0x3070 [ 1072.703209] ? ksys_mount+0x12d/0x140 [ 1072.707006] ? __x64_sys_mount+0xbe/0x150 [ 1072.711156] ? do_syscall_64+0x1b1/0x800 [ 1072.715219] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1072.720586] ? find_held_lock+0x36/0x1c0 [ 1072.724657] ? __lock_is_held+0xb5/0x140 [ 1072.728736] ? check_same_owner+0x320/0x320 [ 1072.733061] ? rcu_note_context_switch+0x710/0x710 [ 1072.738009] __should_failslab+0x124/0x180 [ 1072.742255] should_failslab+0x9/0x14 [ 1072.746064] kmem_cache_alloc_trace+0x2cb/0x780 [ 1072.750736] ? __kmalloc_node+0x33/0x70 [ 1072.754710] ? __kmalloc_node+0x33/0x70 [ 1072.758688] ? rcu_read_lock_sched_held+0x108/0x120 [ 1072.763713] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1072.768735] ? kvfree_rcu+0x20/0x20 [ 1072.772370] ? __kmalloc_node+0x47/0x70 [ 1072.776353] __list_lru_init+0x456/0x790 [ 1072.780422] ? list_lru_destroy+0x4c0/0x4c0 [ 1072.784746] ? mark_held_locks+0xc9/0x160 [ 1072.788903] ? __raw_spin_lock_init+0x1c/0x100 [ 1072.793488] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1072.798510] ? lockdep_init_map+0x9/0x10 [ 1072.802575] sget_userns+0x706/0xf20 [ 1072.806287] ? get_anon_bdev+0x2f0/0x2f0 [ 1072.810360] ? destroy_unused_super.part.9+0x100/0x100 [ 1072.815637] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1072.820489] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1072.825514] ? kasan_check_read+0x11/0x20 [ 1072.829668] ? cap_capable+0x1f9/0x260 [ 1072.833564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1072.839100] ? security_capable+0x99/0xc0 [ 1072.843252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1072.848792] ? ns_capable_common+0x13f/0x170 [ 1072.853205] ? get_anon_bdev+0x2f0/0x2f0 [ 1072.857265] sget+0x10b/0x150 [ 1072.860376] ? shmem_remount_fs+0x740/0x740 [ 1072.864713] mount_nodev+0x33/0x110 [ 1072.868344] shmem_mount+0x2c/0x40 [ 1072.871905] mount_fs+0xae/0x328 [ 1072.875282] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1072.879865] ? may_umount+0xb0/0xb0 [ 1072.883494] ? _raw_read_unlock+0x22/0x30 [ 1072.887642] ? __get_fs_type+0x97/0xc0 [ 1072.891537] do_mount+0x564/0x3070 [ 1072.895085] ? copy_mount_string+0x40/0x40 [ 1072.899325] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1072.904344] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1072.909106] ? retint_kernel+0x10/0x10 [ 1072.913007] ? copy_mount_options+0x1f0/0x380 [ 1072.917503] ? copy_mount_options+0x1fa/0x380 [ 1072.922004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1072.928277] ? copy_mount_options+0x285/0x380 [ 1072.932780] ksys_mount+0x12d/0x140 [ 1072.936415] __x64_sys_mount+0xbe/0x150 [ 1072.940389] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1072.945411] do_syscall_64+0x1b1/0x800 [ 1072.949303] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1072.954243] ? syscall_return_slowpath+0x30f/0x5c0 [ 1072.959178] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1072.964552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1072.969403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1072.974594] RIP: 0033:0x455379 [ 1072.977781] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1072.985494] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1072.992776] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1073.000045] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1073.007316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1073.014582] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001d 2018/04/20 02:46:19 executing program 6: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r0, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000043e000)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x4e20, 0x0, @empty, 0x20}]}, &(0x7f0000f91ffc)=0x3d7) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000519fa8)=@framed={{0x18}, [@ldst={0x1, 0x0, 0xb, 0x7a}], {0x95}}, &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f0000d35000)=""/4096}, 0x48) r1 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x3, 0x200400) getpeername$packet(r1, &(0x7f0000000140), &(0x7f0000000180)=0x14) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000300)=ANY=[], &(0x7f00000002c0)) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/04/20 02:46:19 executing program 5: mkdir(&(0x7f00009cc000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000f66ff4)='./file0/bus\x00', 0x0) r1 = open$dir(&(0x7f0000eb6000)='./file0/bus\x00', 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x101001, 0x0) writev(r0, &(0x7f0000030000)=[{&(0x7f0000aa6ff7)='t', 0x1}], 0x1) r2 = dup(r1) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x2011, r2, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r3, 0x0, 0x480, &(0x7f0000000100), &(0x7f0000000000)=0xffffffffffffff81) 2018/04/20 02:46:19 executing program 1: mmap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x1, 0x40000002871, 0xffffffffffffffff, 0x0) gettid() mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cc000/0x4000)=nil) munmap(&(0x7f00000cc000/0x4000)=nil, 0x4000) 2018/04/20 02:46:19 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000f00000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:19 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaa00000008004500001c0000000000119078ac2314aaac14142b0000000000089078000000000000"], &(0x7f00000000c0)) 2018/04/20 02:46:19 executing program 0 (fault-call:2 fault-nth:30): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:19 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x4800000000000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:19 executing program 7: r0 = socket$inet6(0xa, 0x80a, 0x4) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) splice(r0, &(0x7f0000000040), r0, &(0x7f0000000100), 0x169e, 0xd) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000000280)=0x40001) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000180)={{0x7, 0x5a, 0xffff, 0x1, 0x5, 0x6}, 0x81}) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000000140)=0x1) bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes-fixed-time)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5e383edb5610a5fd910b40000", 0xffffff04) [ 1073.254177] FAULT_INJECTION: forcing a failure. [ 1073.254177] name failslab, interval 1, probability 0, space 0, times 0 [ 1073.265512] CPU: 1 PID: 11865 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1073.272719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1073.282080] Call Trace: [ 1073.284700] dump_stack+0x1b9/0x294 [ 1073.288351] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1073.293559] ? __save_stack_trace+0x7e/0xd0 [ 1073.297902] should_fail.cold.4+0xa/0x1a [ 1073.301508] nla_parse: 4 callbacks suppressed [ 1073.301517] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1073.301981] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1073.302001] ? save_stack+0x43/0xd0 [ 1073.302015] ? kasan_kmalloc+0xc4/0xe0 [ 1073.302032] ? kmem_cache_alloc_trace+0x152/0x780 [ 1073.332536] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1073.337738] ? __list_lru_init+0x456/0x790 [ 1073.341987] ? sget_userns+0x706/0xf20 [ 1073.345891] ? graph_lock+0x170/0x170 [ 1073.349713] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1073.354534] ? do_mount+0x564/0x3070 [ 1073.358258] ? ksys_mount+0x12d/0x140 [ 1073.362062] ? __x64_sys_mount+0xbe/0x150 [ 1073.366225] ? do_syscall_64+0x1b1/0x800 [ 1073.370293] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1073.375667] ? find_held_lock+0x36/0x1c0 [ 1073.379741] ? __lock_is_held+0xb5/0x140 [ 1073.383831] ? check_same_owner+0x320/0x320 [ 1073.388167] ? rcu_note_context_switch+0x710/0x710 [ 1073.393109] __should_failslab+0x124/0x180 [ 1073.397358] should_failslab+0x9/0x14 [ 1073.401171] kmem_cache_alloc_trace+0x2cb/0x780 [ 1073.405849] ? __kmalloc_node+0x33/0x70 [ 1073.409832] ? __kmalloc_node+0x33/0x70 [ 1073.413814] ? rcu_read_lock_sched_held+0x108/0x120 [ 1073.418840] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1073.423869] ? kvfree_rcu+0x20/0x20 [ 1073.427512] ? __kmalloc_node+0x47/0x70 [ 1073.431505] __list_lru_init+0x456/0x790 [ 1073.435586] ? list_lru_destroy+0x4c0/0x4c0 [ 1073.439929] ? mark_held_locks+0xc9/0x160 [ 1073.444092] ? __raw_spin_lock_init+0x1c/0x100 [ 1073.448697] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1073.453750] ? lockdep_init_map+0x9/0x10 [ 1073.457826] sget_userns+0x706/0xf20 [ 1073.461552] ? get_anon_bdev+0x2f0/0x2f0 [ 1073.465636] ? destroy_unused_super.part.9+0x100/0x100 [ 1073.470929] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1073.475790] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1073.480827] ? kasan_check_read+0x11/0x20 [ 1073.484987] ? cap_capable+0x1f9/0x260 [ 1073.488894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1073.494445] ? security_capable+0x99/0xc0 [ 1073.498626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1073.504172] ? ns_capable_common+0x13f/0x170 [ 1073.508594] ? get_anon_bdev+0x2f0/0x2f0 [ 1073.512665] sget+0x10b/0x150 [ 1073.515787] ? shmem_remount_fs+0x740/0x740 [ 1073.520116] mount_nodev+0x33/0x110 [ 1073.523760] shmem_mount+0x2c/0x40 [ 1073.527311] mount_fs+0xae/0x328 [ 1073.530693] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1073.535292] ? may_umount+0xb0/0xb0 [ 1073.538937] ? _raw_read_unlock+0x22/0x30 [ 1073.543097] ? __get_fs_type+0x97/0xc0 [ 1073.547002] do_mount+0x564/0x3070 [ 1073.550571] ? copy_mount_string+0x40/0x40 [ 1073.554815] ? rcu_pm_notify+0xc0/0xc0 [ 1073.558721] ? copy_mount_options+0x5f/0x380 [ 1073.563140] ? rcu_read_lock_sched_held+0x108/0x120 [ 1073.568167] ? kmem_cache_alloc_trace+0x616/0x780 [ 1073.573034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1073.578588] ? copy_mount_options+0x285/0x380 [ 1073.583103] ksys_mount+0x12d/0x140 [ 1073.586749] __x64_sys_mount+0xbe/0x150 [ 1073.590737] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1073.595770] do_syscall_64+0x1b1/0x800 [ 1073.599671] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1073.604621] ? syscall_return_slowpath+0x30f/0x5c0 [ 1073.609569] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1073.614953] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1073.619813] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1073.625011] RIP: 0033:0x455379 [ 1073.628210] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1073.635932] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1073.643226] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 2018/04/20 02:46:19 executing program 6: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000140)) write$selinux_validatetrans(r2, &(0x7f00000046c0)=ANY=[@ANYBLOB="f378e2885cd48aa45539a7a3162bf99b9f86f35a3a067b741368bf9d545846e29d51763146f21ea8f35677826ac204b2fc7c3a79025c49fb23140b03338f02b602e17fe261"], 0x1) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000800)={0x0, 0x100000001, 0x30, 0x7, 0x800}, &(0x7f0000000840)=0x18) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000880)={0x0, @in6={{0xa, 0x4e24, 0x200, @dev={0xfe, 0x80, [], 0x1c}, 0x6}}}, &(0x7f0000000940)=0x84) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000980)={0x0, 0x100008}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x9, 0xad5}, &(0x7f0000000a40)=0x18) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000003000)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000b80)=0xe5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000bc0)={0x0, 0x4, 0x30, 0x9, 0x6}, &(0x7f0000000c00)=0x18) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000fc0)={0x0, @in6={{0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}, 0x9}}, 0x1, 0x100}, &(0x7f0000001080)=0x90) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000010c0)={0x0, 0x5, 0x4, 0x9, 0x8, 0x7e1}, &(0x7f0000001100)=0x14) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000001140)=@assoc_value, &(0x7f0000001180)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001340)={0x0, 0x3f, "e7762977532be776a6a554d47478d9d482dc9459b59f2d1a762fadf49c6484624c5889c137bed2641d2bd7e2cda5d257cb1add2e409b3a3299837439dd176c"}, &(0x7f00000013c0)=0x47) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000001400)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1f}}}}, &(0x7f00000014c0)=0x84) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000001940)={0x0, 0x1000, "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"}, &(0x7f0000002980)=0x1008) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000029c0)={0x0, 0x86, "2799c23ac3c85070e2e2304e1b14ca1ed030a58eae0891fd99086ce6800ad21c5b62454f048715e839983ba0ca1dd22da084332239a91fe19e7ed60d95888155e6cfde352df0c606368b511903aee0ff93ea9b3ae219b1b1756753fb52bb3b4e02770bd5e5513bcf65e0275b1173a69a8eef7ecb294532d31b03e7374c9d2734dbf880efb613"}, &(0x7f0000002a80)=0x8e) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000002ac0)={0x0, 0xc4, "4ed18a29eb9537702a0a971af9ef3a74a385c726b8d10506673fcf4ba3519050586824f5d416eac1a782f3ce8fb6d124717415a152625138e6aae699f2f6219afbd60ede71c6efd7206be46d5dcac5d8b8d32bed1183be183a3b604c4c14db09917093a908490ea5e4a2c3a75cb1f63eef8fdc2309423b564b09db7fcf2d3c55cdb9e855d8585e0fbc5115a9cee63c10bc23c2802851e9b13815f9eea541266310df4fb56e7ab7649f99450b5ec1324db917c7439eb5b7ad6de35978dab6a26ddecb295c"}, &(0x7f0000002bc0)=0xcc) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000004740)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000003f40)=0x1008) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000004000)={0x0, 0x68, &(0x7f0000003f80)=[@in6={0xa, 0x4e24, 0x20, @empty, 0x5}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, @in={0x2, 0x4e21}]}, &(0x7f0000004040)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000004080)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0xffffffffffffff00, 0x6}, &(0x7f0000004140)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000004180)={0x0, @in6={{0xa, 0x4e20, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}}, &(0x7f0000004240)=0x84) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000002f00)=ANY=[@ANYRES32=0x0, @ANYBLOB="a10000003235d801a9d3034523889f914d0551828f2297c8d0b4915c0712a60c95ebea580cc300eeb6e4ec0253293d0cd8e8da464c0803c26f0d9e3be5f458aa386a480adb84a17391088dac25c634409ab7be35c2feeb2c5188b16ad222e63b1baf63117583fa78d90e5471073b9e1aa0a22d071974c351385945fd59296c6be4817e7a72b6a26347696335d19e882499585d4a0edfeabb200e79929bed4be1b232450599bb0a79300a9344cab40d1edf2144b77a0200000000000000c947e77275377ce8a865857a21624760e6cc4474b0d8a5"], &(0x7f0000004340)=0xa9) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000004380)={0x0, 0x76, "3a47a047b0558b0887751d511167b504206699bcc91e80f38d65b534bb4766610ef153adb197e41583eab2d87214a5d767d4c50eaa139bb2a35535fc5075ee66c4f12e07e6681d573f8570268c1db1c5e751c6f8d3d5abd7982f177ad957f88b404cb0c7ad794e4dddaff341c0b27c7e61b9c35e8f7f"}, &(0x7f0000004400)=0x7e) dup2(r1, r3) 2018/04/20 02:46:19 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000f0ffffffffffff0000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:19 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000000ffffff9e0000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) [ 1073.650500] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1073.657770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1073.665055] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001e 2018/04/20 02:46:20 executing program 3: r0 = gettid() ptrace$setopts(0x4206, r0, 0x3ff, 0x21) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f0000000000)) 2018/04/20 02:46:20 executing program 1: r0 = open(&(0x7f0000000040)='./file0\x00', 0x8004, 0x82) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000080)) r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r1) 2018/04/20 02:46:20 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x3000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:20 executing program 7: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x400) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x20013, r0, 0x0) mmap(&(0x7f0000447000/0x4000)=nil, 0x4000, 0x0, 0x13, r0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x266140, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000000040)={0xffffffff, 0x7f, 0x6, 0x32}) 2018/04/20 02:46:20 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000001000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:20 executing program 5: mkdir(&(0x7f00009cc000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000f66ff4)='./file0/bus\x00', 0x0) r1 = open$dir(&(0x7f0000eb6000)='./file0/bus\x00', 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x101001, 0x0) writev(r0, &(0x7f0000030000)=[{&(0x7f0000aa6ff7)='t', 0x1}], 0x1) r2 = dup(r1) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x2011, r2, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r3, 0x0, 0x480, &(0x7f0000000100), &(0x7f0000000000)=0xffffffffffffff81) 2018/04/20 02:46:20 executing program 6: r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f000036eff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vga_arbiter\x00', 0x20000000000002, 0x0) r3 = shmget$private(0x0, 0x3000, 0x1000, &(0x7f0000ffc000/0x3000)=nil) shmctl$IPC_RMID(r3, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, r4, 0x118, 0x70bd28, 0x25dfdbff, {0x6}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast=0xffffffff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x80, 0x0) ioctl$TUNGETFEATURES(r5, 0x800454cf, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='/dev/binder#\x00') 2018/04/20 02:46:20 executing program 0 (fault-call:2 fault-nth:31): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:20 executing program 1: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0xffffffffffffffff, 0x8}, 0xc) write(r0, &(0x7f00000000c0), 0x0) r1 = open(&(0x7f0000000140)='./bus\x00', 0x100000141843, 0xffffffffffffffff) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x0, 0x55c3}], 0x0, &(0x7f0000000780)=ANY=[]) r3 = dup(r2) r4 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) fcntl$getflags(r4, 0x0) sendfile(r3, r4, &(0x7f0000d83ff8), 0x8000fffffffe) read$eventfd(r1, &(0x7f0000000000), 0x8) [ 1074.385582] FAULT_INJECTION: forcing a failure. [ 1074.385582] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.396951] CPU: 1 PID: 11902 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1074.404150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1074.413520] Call Trace: [ 1074.416127] dump_stack+0x1b9/0x294 [ 1074.419785] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1074.424992] ? __save_stack_trace+0x7e/0xd0 [ 1074.429334] should_fail.cold.4+0xa/0x1a 2018/04/20 02:46:20 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000cfb000), &(0x7f00000000c0)=0xfffffffffffffe34) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x680000, 0xf0041b0948e3bfa7) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000000040)="055bab604d9f77a807e4c4ecc336d9103069b01b074d9749c0ba5f80c9de2d3611d7279f59009face906f2456c9951e8564f679e7a04eefbbee7ab18e10460") [ 1074.433416] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1074.438542] ? save_stack+0x43/0xd0 [ 1074.442270] ? kasan_kmalloc+0xc4/0xe0 [ 1074.446181] ? kmem_cache_alloc_trace+0x152/0x780 [ 1074.451035] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1074.456232] ? __list_lru_init+0x456/0x790 [ 1074.460485] ? sget_userns+0x706/0xf20 [ 1074.464388] ? graph_lock+0x170/0x170 [ 1074.468203] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1074.472966] ? do_mount+0x564/0x3070 [ 1074.476689] ? ksys_mount+0x12d/0x140 [ 1074.480675] ? __x64_sys_mount+0xbe/0x150 [ 1074.484836] ? do_syscall_64+0x1b1/0x800 [ 1074.488907] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1074.494289] ? find_held_lock+0x36/0x1c0 [ 1074.498373] ? __lock_is_held+0xb5/0x140 [ 1074.502467] ? check_same_owner+0x320/0x320 [ 1074.506807] ? rcu_note_context_switch+0x710/0x710 [ 1074.511761] __should_failslab+0x124/0x180 [ 1074.516012] should_failslab+0x9/0x14 [ 1074.519833] kmem_cache_alloc_trace+0x2cb/0x780 [ 1074.524519] ? __kmalloc_node+0x33/0x70 [ 1074.528507] ? __kmalloc_node+0x33/0x70 [ 1074.532492] ? rcu_read_lock_sched_held+0x108/0x120 [ 1074.537530] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1074.542558] ? kvfree_rcu+0x20/0x20 [ 1074.546193] ? __kmalloc_node+0x47/0x70 [ 1074.550182] __list_lru_init+0x456/0x790 [ 1074.554258] ? list_lru_destroy+0x4c0/0x4c0 [ 1074.558693] ? mark_held_locks+0xc9/0x160 [ 1074.562851] ? __raw_spin_lock_init+0x1c/0x100 [ 1074.567439] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1074.572475] ? lockdep_init_map+0x9/0x10 [ 1074.576555] sget_userns+0x706/0xf20 [ 1074.580276] ? get_anon_bdev+0x2f0/0x2f0 [ 1074.584351] ? destroy_unused_super.part.9+0x100/0x100 [ 1074.589638] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1074.594494] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1074.599527] ? kasan_check_read+0x11/0x20 [ 1074.603687] ? cap_capable+0x1f9/0x260 [ 1074.607595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1074.613144] ? security_capable+0x99/0xc0 [ 1074.617309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1074.622860] ? ns_capable_common+0x13f/0x170 [ 1074.627286] ? get_anon_bdev+0x2f0/0x2f0 [ 1074.631362] sget+0x10b/0x150 [ 1074.634485] ? shmem_remount_fs+0x740/0x740 [ 1074.638821] mount_nodev+0x33/0x110 [ 1074.642461] shmem_mount+0x2c/0x40 [ 1074.646013] mount_fs+0xae/0x328 [ 1074.649397] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1074.653996] ? may_umount+0xb0/0xb0 [ 1074.657636] ? _raw_read_unlock+0x22/0x30 [ 1074.660125] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1074.661789] ? __get_fs_type+0x97/0xc0 [ 1074.661817] do_mount+0x564/0x3070 [ 1074.661839] ? copy_mount_string+0x40/0x40 [ 1074.661859] ? rcu_pm_notify+0xc0/0xc0 [ 1074.685939] ? copy_mount_options+0x5f/0x380 [ 1074.690361] ? rcu_read_lock_sched_held+0x108/0x120 [ 1074.695389] ? kmem_cache_alloc_trace+0x616/0x780 [ 1074.700252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1074.705805] ? _copy_from_user+0xdf/0x150 [ 1074.709977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1074.715513] ? copy_mount_options+0x285/0x380 [ 1074.720008] ksys_mount+0x12d/0x140 [ 1074.723631] __x64_sys_mount+0xbe/0x150 [ 1074.727594] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1074.732598] do_syscall_64+0x1b1/0x800 [ 1074.736473] ? finish_task_switch+0x1ca/0x810 [ 1074.741305] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1074.746223] ? syscall_return_slowpath+0x30f/0x5c0 [ 1074.751145] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1074.756498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1074.761332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1074.766509] RIP: 0033:0x455379 [ 1074.769700] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1074.777396] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1074.784654] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1074.791909] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1074.799166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1074.806420] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001f 2018/04/20 02:46:20 executing program 7: ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f0000000100)={'gre0\x00', &(0x7f00000000c0)=@ethtool_cmd={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd}}) r0 = semget(0x0, 0x7, 0x20) semctl$IPC_RMID(r0, 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x7, 0xffffffffffffff9c, 0x1}) ioctl$TIOCCBRK(r1, 0x5428) 2018/04/20 02:46:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000280)=[{&(0x7f00000001c0)='j', 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x5}, 0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00007daff4)={0x0, 0x0, 0x80000000020}, 0xc) writev(r0, &(0x7f0000000640)=[{&(0x7f0000000180)="de", 0x1}], 0x1) shutdown(r0, 0x1) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000040)=0x8, 0x4) 2018/04/20 02:46:20 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff0000000000000000000000000000000000000000000000000000000000f0000000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:20 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000462ff7)='vegas\x00', 0x6) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, &(0x7f000020bf9f)=""/97, &(0x7f0000d68ffc)=0x61) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/20 02:46:20 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0x80000) getpeername$inet(r0, &(0x7f0000000040)={0x0, 0x0, @local}, &(0x7f0000000100)=0x10) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000140), &(0x7f0000000180)=0x2) 2018/04/20 02:46:20 executing program 6: r0 = socket$inet(0x2, 0x803, 0x81) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001b40)=@nat={'nat\x00', 0x19, 0x2, 0x260, [0x200015c0, 0x0, 0x0, 0x200017c0, 0x200017f0], 0x0, &(0x7f0000001580), &(0x7f0000000040)=ANY=[@ANYBLOB="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"]}, 0x2e3) socketpair$inet(0x2, 0xa, 0x3, &(0x7f0000000000)) 2018/04/20 02:46:20 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x7a00000000000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:20 executing program 0 (fault-call:2 fault-nth:32): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) [ 1074.874826] kernel msg: ebtables bug: please report to author: Wrong len argument [ 1074.915393] FAULT_INJECTION: forcing a failure. [ 1074.915393] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.917284] kernel msg: ebtables bug: please report to author: Wrong len argument [ 1074.927213] CPU: 0 PID: 11942 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1074.941928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1074.951305] Call Trace: [ 1074.953921] dump_stack+0x1b9/0x294 [ 1074.957583] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1074.962804] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 1074.968033] should_fail.cold.4+0xa/0x1a [ 1074.972130] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1074.977256] ? memset+0x31/0x40 [ 1074.980568] ? graph_lock+0x170/0x170 [ 1074.984383] ? graph_lock+0x170/0x170 [ 1074.988207] ? find_held_lock+0x36/0x1c0 [ 1074.992317] ? __lock_is_held+0xb5/0x140 [ 1074.996422] ? check_same_owner+0x320/0x320 [ 1075.000764] ? lock_downgrade+0x8e0/0x8e0 [ 1075.004936] ? rcu_note_context_switch+0x710/0x710 [ 1075.009888] ? find_held_lock+0x36/0x1c0 [ 1075.013977] __should_failslab+0x124/0x180 [ 1075.018236] should_failslab+0x9/0x14 [ 1075.022059] __kmalloc+0x2c8/0x760 [ 1075.025616] ? lock_downgrade+0x8e0/0x8e0 [ 1075.029783] ? register_shrinker+0x121/0x300 [ 1075.034213] register_shrinker+0x121/0x300 [ 1075.038461] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1075.043056] ? shrink_slab+0xc0/0xc0 [ 1075.046788] ? memcpy+0x45/0x50 [ 1075.050087] sget_userns+0xc78/0xf20 [ 1075.053817] ? get_anon_bdev+0x2f0/0x2f0 [ 1075.057916] ? destroy_unused_super.part.9+0x100/0x100 2018/04/20 02:46:20 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_tables_targets\x00') ioctl$int_in(r1, 0x5473, &(0x7f0000000040)=0x5) ioctl$TIOCEXCL(r1, 0x540c) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) dup2(r0, r1) socket$netlink(0x10, 0x3, 0xd) 2018/04/20 02:46:21 executing program 5: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xfffffffffffff000, 0x80000) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000140)=""/245) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000982000)='/dev/cuse\x00', 0x2, 0x0) pread64(r1, &(0x7f0000000040)=""/56, 0x38, 0x0) write$fuse(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="590000000000000001000000180000000700000043b87ef02eecd2208d87e1d3e02ad8994c7f4abe4742327063274cc346b9781f458e479a4f1375ef4d4118634a318a8043fc8ab743d45e3e3af1f78122d8d1ee3a827214aa"], 0xfffffffffffffdeb) [ 1075.063214] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1075.068086] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1075.073128] ? kasan_check_read+0x11/0x20 [ 1075.077307] ? cap_capable+0x1f9/0x260 [ 1075.081314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1075.086870] ? security_capable+0x99/0xc0 [ 1075.091042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1075.097191] ? ns_capable_common+0x13f/0x170 [ 1075.101625] ? get_anon_bdev+0x2f0/0x2f0 [ 1075.105706] sget+0x10b/0x150 [ 1075.108836] ? shmem_remount_fs+0x740/0x740 [ 1075.113179] mount_nodev+0x33/0x110 [ 1075.116827] shmem_mount+0x2c/0x40 [ 1075.120389] mount_fs+0xae/0x328 [ 1075.123780] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1075.128387] ? may_umount+0xb0/0xb0 [ 1075.132029] ? _raw_read_unlock+0x22/0x30 [ 1075.136193] ? __get_fs_type+0x97/0xc0 [ 1075.140105] do_mount+0x564/0x3070 [ 1075.143672] ? copy_mount_string+0x40/0x40 [ 1075.147927] ? rcu_pm_notify+0xc0/0xc0 [ 1075.151844] ? copy_mount_options+0x5f/0x380 [ 1075.156267] ? rcu_read_lock_sched_held+0x108/0x120 [ 1075.161313] ? kmem_cache_alloc_trace+0x616/0x780 2018/04/20 02:46:21 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x10000, 0x20080) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000080)) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) 2018/04/20 02:46:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000020000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:21 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) pipe2(&(0x7f0000000240)={0xffffffffffffffff}, 0x4800) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'team_slave_1\x00'}) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x800000020000000, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff}, 0x14) sendto$inet(r0, &(0x7f00000000c0), 0xfffa, 0x0, &(0x7f0000000100)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) [ 1075.166184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1075.171759] ? _copy_from_user+0xdf/0x150 [ 1075.175935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1075.181494] ? copy_mount_options+0x285/0x380 [ 1075.186019] ksys_mount+0x12d/0x140 [ 1075.189671] __x64_sys_mount+0xbe/0x150 [ 1075.193664] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1075.198705] do_syscall_64+0x1b1/0x800 [ 1075.202610] ? finish_task_switch+0x1ca/0x810 [ 1075.207127] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1075.212078] ? syscall_return_slowpath+0x30f/0x5c0 [ 1075.217036] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1075.222434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1075.227309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1075.232511] RIP: 0033:0x455379 [ 1075.235708] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1075.243439] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1075.250724] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1075.258011] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 2018/04/20 02:46:21 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/unix\x00') ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000040)) syz_emit_ethernet(0x1, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x92e]}) [ 1075.265306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1075.272594] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000020 [ 1075.286314] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:46:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000000000000000f0ffffffffffff00007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:21 executing program 1: perf_event_open(&(0x7f000001d000)={0x8, 0xffffffffffffffa1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/04/20 02:46:21 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$invalidate(0x15, r0) mount(&(0x7f0000e97ff6)='./control\x00', &(0x7f00007ec000)='./control\x00', &(0x7f0000595000)='ramfs\x00', 0x0, &(0x7f0000f9f000)) r1 = open(&(0x7f0000039000)='./control\x00', 0x0, 0x0) personality(0x6000007) mkdirat(r1, &(0x7f000002cff6)='./control\x00', 0x0) mkdirat(r1, &(0x7f0000016ff8)='./file0\x00', 0x0) r2 = openat(r1, &(0x7f0000025000)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000000180)='./control/file0\x00', r2, &(0x7f0000000000)='./control\x00') renameat2(r2, &(0x7f000003aff6)='./control\x00', r1, &(0x7f000003a000)='./control\x00', 0x2) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x480940, 0x0) 2018/04/20 02:46:21 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x80ffffff], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:21 executing program 7: r0 = socket(0x10, 0x2, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000000)={@loopback, @multicast2, 0x0}, &(0x7f00000000c0)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000100)={@dev={0xfe, 0x80, [], 0x13}, 0x15, r1}) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=@ipv6_newroute={0x28, 0x18, 0x601, 0x0, 0x0, {0xa}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x5}, @RTA_ENCAP={0x4, 0x16}]}, 0x28}, 0x1}, 0x0) 2018/04/20 02:46:21 executing program 1: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000000c0)="24000000030707031dfffd946fa2830020200a0009000100400202000000a3a20400ff7e", 0x24}], 0x1}, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KDMKTONE(r1, 0x4b30, 0x0) 2018/04/20 02:46:21 executing program 0 (fault-call:2 fault-nth:33): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:21 executing program 3: syz_emit_ethernet(0x1e, &(0x7f0000000000)=ANY=[@ANYBLOB="45ab4ad1dc790180c2000003000c000100200402000078ada0d7c33c8eb3"], &(0x7f0000000040)={0x1, 0x3, [0xc83, 0x5c6, 0xe96, 0xf07]}) syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000008004500001c0000000000119078ac23d9010000142b00000000000890f1d4fb065e5124f8040178"], &(0x7f00000000c0)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x4100, 0x0) lseek(r0, 0x0, 0x4) getdents(r0, &(0x7f0000000140)=""/195, 0xc3) msgget$private(0x0, 0x5) 2018/04/20 02:46:21 executing program 5: mmap(&(0x7f00009ba000/0x3000)=nil, 0x3000, 0x0, 0x36, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x9, &(0x7f0000455f68)={0xffffffffffff19f8, @in6={{0xa, 0x4e20}}}, 0x98) getcwd(&(0x7f0000000000)=""/54, 0x36) 2018/04/20 02:46:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff00000000000000000000000000000000000000000000000000000000000000f0ffff0000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:21 executing program 6: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = socket$inet(0x2, 0x1000003, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x4, 0x610, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000cc0], 0x0, &(0x7f0000000240), &(0x7f0000000cc0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x5, 0x0, 0x0, 'lo\x00', 'bcsf0\x00', 'irlan0\x00', 'ip_vti0\x00', @empty, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x120, 0x120, 0x158, [@statistic={'statistic\x00', 0x18}, @stp={'stp\x00', 0x48, {{0x0, {0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}, [], 0x0, 0x0, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x680}}}]}}, @common=@mark={'mark\x00', 0x10, {{0x0, 0xffffffffffffffff}}}}, {{{0x5, 0x0, 0x0, 'ifb0\x00', 'erspan0\x00', 'ifb0\x00', 'rose0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0xd0, 0x120}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x38}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz1\x00'}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'bond0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xa0, 0x138, 0x188, [@pkttype={'pkttype\x00', 0x8}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x130, 0x180, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20}]}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x688) 2018/04/20 02:46:21 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000d52000)={0x14, 0x2, 0x9, 0x800000001}, 0x14}, 0x1}, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x4, 0x2800) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000180)={0x401, 0x1, 0x4, 0x9, &(0x7f0000000140)=[{}]}) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x22000, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000600)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000e0000000400000008040000fffffffff801000000000000f8010000ffffffffffffffff380300003803000038030000ffffffff04000000", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x468) 2018/04/20 02:46:21 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x5000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) [ 1075.533426] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1075.545863] netlink: 'syz-executor7': attribute type 21 has an invalid length. [ 1075.622857] FAULT_INJECTION: forcing a failure. [ 1075.622857] name failslab, interval 1, probability 0, space 0, times 0 [ 1075.634204] CPU: 1 PID: 12005 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1075.641405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1075.650772] Call Trace: [ 1075.653387] dump_stack+0x1b9/0x294 [ 1075.657034] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1075.662249] should_fail.cold.4+0xa/0x1a [ 1075.666340] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1075.671464] ? up_read+0x110/0x110 [ 1075.675010] ? down_read+0x1b0/0x1b0 [ 1075.678752] ? graph_lock+0x170/0x170 [ 1075.682572] ? find_held_lock+0x36/0x1c0 [ 1075.686650] ? __lock_is_held+0xb5/0x140 [ 1075.690736] ? check_same_owner+0x320/0x320 [ 1075.695096] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1075.699959] ? rcu_note_context_switch+0x710/0x710 [ 1075.704907] __should_failslab+0x124/0x180 [ 1075.709155] should_failslab+0x9/0x14 [ 1075.712970] kmem_cache_alloc_trace+0x2cb/0x780 [ 1075.717648] ? cap_capable+0x1f9/0x260 [ 1075.721553] shmem_fill_super+0x9b/0xa30 [ 1075.725630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1075.731182] ? ns_capable_common+0x13f/0x170 [ 1075.736223] ? shmem_remount_fs+0x740/0x740 [ 1075.736244] ? get_anon_bdev+0x2f0/0x2f0 [ 1075.744643] ? sget+0x113/0x150 [ 1075.747952] ? shmem_remount_fs+0x740/0x740 [ 1075.747972] mount_nodev+0x6b/0x110 [ 1075.747991] shmem_mount+0x2c/0x40 [ 1075.748009] mount_fs+0xae/0x328 [ 1075.748031] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1075.748050] ? may_umount+0xb0/0xb0 [ 1075.748067] ? _raw_read_unlock+0x22/0x30 [ 1075.748081] ? __get_fs_type+0x97/0xc0 [ 1075.748102] do_mount+0x564/0x3070 [ 1075.748124] ? copy_mount_string+0x40/0x40 [ 1075.748141] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1075.748160] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1075.748180] ? retint_kernel+0x10/0x10 [ 1075.748204] ? copy_mount_options+0x1f0/0x380 [ 1075.748220] ? copy_mount_options+0x202/0x380 [ 1075.748238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1075.748257] ? copy_mount_options+0x285/0x380 [ 1075.819641] ksys_mount+0x12d/0x140 [ 1075.823304] __x64_sys_mount+0xbe/0x150 [ 1075.827295] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1075.832337] do_syscall_64+0x1b1/0x800 [ 1075.836242] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1075.841107] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1075.846054] ? syscall_return_slowpath+0x30f/0x5c0 [ 1075.851011] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1075.856397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1075.861348] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1075.866547] RIP: 0033:0x455379 2018/04/20 02:46:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000ffffff9e0000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:21 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) r1 = accept$packet(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x14) r3 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000240)={@empty, 0xb8b, 0x1, 0x1, 0x1, 0x9, 0x43, 0x100000001}, 0x20) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={"77797a5f74756eb921f9848000", r2}) bind$packet(r0, &(0x7f0000000140)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r6, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) r7 = syz_open_dev$dmmidi(&(0x7f00000004c0)='/dev/dmmidi#\x00', 0x7, 0x2) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000500)={0x0}, &(0x7f0000000540)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r7, 0x84, 0x71, &(0x7f0000000580)={r8}, 0x8) sendto(r5, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) socket$l2tp(0x18, 0x1, 0x1) connect$vsock_stream(r5, &(0x7f0000000280)={0x28, 0x0, 0x72936a652babc6dd, @hyper}, 0x10) r9 = dup2(r5, r1) ioctl$PERF_EVENT_IOC_ID(r9, 0x80082407, &(0x7f0000000480)) r10 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r10, &(0x7f0000000100)={0xa, 0x4e24, 0x3, @loopback={0x0, 0x1}, 0x5}, 0x1c) r11 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r11, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r10, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r11, &(0x7f000037ffc8)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4000800}, 0x81) sendto$inet6(r10, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/04/20 02:46:21 executing program 3: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x800, 0x0) sendto$packet(r0, &(0x7f0000000100)="1a4ffc0c31198e865d9ae29796a9975f5b4433aa66bac4f04d0051bf5e2c17ffe9c092c5992e127d6074e7db7da9bcb9f94982b364226c4aa688155945f9dbd45cf581e1c9f5baf9390486f8481ef85f9a5dc69d26f96c3436833ddc6c6d57c0d3f0901ff73caa527c0ab644019980dc188dda5225e14da0cac10201bd0daa256d8c8026a9d5367b8f70c75f423ef32b7f0d38e3c0d2a385f36783bd1bd6f12d60a2266afa1be448ed69f2a294553aa8f612b965c070bcc25f1eedea10ca2a4ca3fb774946b51451a96c710a88d5c3b96d8a2a6407f623d2f43e7c119703f53ad99b5e394fa3876d9653ed88345b", 0xee, 0x40000, 0x0, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) getresgid(&(0x7f0000000040), &(0x7f0000000200), &(0x7f0000000240)) 2018/04/20 02:46:21 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x7fff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, 0x1, 0x2, 0xdc, 0x6, 0x4}, 0x98) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000002a40)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000002a80)={@loopback={0x0, 0x1}, 0xf, r2}) sendmsg$netrom(r0, &(0x7f0000003c40)={&(0x7f0000002ac0)=@full={{0x3, {"fe49eac763e252"}, 0x6}, [{"8f7c79c28f7f48"}, {"c218b8a0ceed54"}, {"b4b35ea6f40419"}, {"21320052f1457e"}, {"6aeab18a1b63ea"}, {"4497721f4b8c61"}, {"25f8d36a266501"}, {"97184822cc3a9c"}]}, 0x48, &(0x7f0000003c00)=[{&(0x7f0000002b40)="b946369953446b8d90dd6c2cd60e1faff1ce58144cf848c2fdcfd6c240a7db8b16c880933975bceca1dbe513676dcea06f5aa83dac4cd495bed493cb5953bc63df90135ecee22f702d9049a1e0362d6fa4cc4858264ad6b4f575cf5d8da091cd8876bbf3caaaadc65148d9c8048b4ba6e0288e0a129ba4a0c7c00c19e8d876ca3aea7417b676c4f80de97c661d1bb5e5bcebdf64", 0x94}, {&(0x7f0000002c00)="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", 0x1000}], 0x2, 0x0, 0x0, 0x20004081}, 0x4000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000003c80)={r1, 0x309}, &(0x7f0000003cc0)=0x8) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000003d00)='veth0_to_bridge\x00', 0x10) shmget$private(0x0, 0x4000, 0x800, &(0x7f0000ffb000/0x4000)=nil) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000003d40)=0x3f, 0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000003d80)={r3, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}}, 0x84) ioctl$TIOCGPTPEER(r0, 0x5441, 0x6) pread64(r0, &(0x7f0000003e40)=""/137, 0x89, 0x0) getresgid(&(0x7f0000003f00), &(0x7f0000003f40), &(0x7f0000003f80)) ioctl$int_in(r0, 0x5421, &(0x7f0000003fc0)=0x4092) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000004000)={r1, 0x3}, &(0x7f0000004040)=0x8) inotify_init() r4 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$KDSETMODE(r0, 0x4b3a, 0x7f) r5 = add_key(&(0x7f0000004080)='big_key\x00', &(0x7f00000040c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000004100)="1927a6b509876cd4d9180df245a1cc8b93667556b934f6a964895abac74e129e62bd5a56bc244a46deaedb0fc64b6456142d53a03b86b3f6adbc68df322aaf311b627ef9b76e1ca7eba85727bb863d86785021c531421a2a03bee58287372fe310abade96675dac793faa2bc1d67b870e95da556171dff162654a6c1a36c972c24d90a985c3f15b539df1a3761374214ee91eab3fe9be42735cfbf", 0x9b, 0xfffffffffffffffa) r6 = add_key(&(0x7f00000041c0)='cifs.idmap\x00', &(0x7f0000004200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000004240)="1f79db880cfb8516f810a1f1447560ed703f2aa1eaaccd9fe0f9ec6f429a4484dbaef7d96fa824494e0e37f25a666523162eac6b17de096c779816d380b5b4ec71b3d4bc30e20e8ef40be24034575d6e423879dca5fac811be575b6eea277238aa7e7864dfba009711a462c4030d88f98cf2a15f3b4f74048768fc7a52529e4c127f509cfd7f13daec681351794c5aa6c48f6fd0c7baf524f62102bbcfada8855caad0cdb7aafb6f004e31bbb8b3420b44c5ab58b33600013ad2f3", 0xbb, 0xfffffffffffffffa) keyctl$unlink(0x9, r5, r6) select(0x40, &(0x7f0000004300)={0x6, 0x3, 0x0, 0x101, 0x56, 0x8c, 0xa9f, 0xc1}, &(0x7f0000004340)={0x1, 0x2, 0x7, 0xe6, 0x8, 0x0, 0x101, 0x6}, &(0x7f0000004380)={0x901, 0x10b, 0x100000001, 0xfffffffffffffffe, 0x0, 0x140000000, 0x80, 0x1ff}, &(0x7f00000043c0)={0x0, 0x2710}) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000004400)={0x16, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x0, 'wrr\x00', 0x3, 0x0, 0x16}, 0x2c) getsockopt$IP_VS_SO_GET_DAEMON(r4, 0x0, 0x487, &(0x7f0000004440), &(0x7f0000004480)=0x30) openat$audio(0xffffffffffffff9c, &(0x7f00000044c0)='/dev/audio\x00', 0x400000, 0x0) syz_extract_tcp_res$synack(&(0x7f0000004500), 0x1, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000004540)={0x0}, &(0x7f0000004580)=0xc) fcntl$lock(r0, 0x7, &(0x7f00000045c0)={0x1, 0x1, 0x7, 0x8, r7}) flistxattr(r0, &(0x7f0000004600)=""/241, 0xf1) 2018/04/20 02:46:21 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ae1ff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$TUNSETVNETHDRSZ(0xffffffffffffffff, 0x400454d8, &(0x7f0000ae1000)=0x40000000000015) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000ae1000)=""/135) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$ax25(r2, &(0x7f0000000040)="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", 0xfe, 0x20008010, &(0x7f0000000140)={0x3, {"ab2a571b3f0a2d"}, 0x1}, 0x10) r3 = dup2(r1, r2) ioctl$SIOCGIFMTU(r3, 0x8921, &(0x7f0000000180)) 2018/04/20 02:46:21 executing program 7: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x12}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time}], 0x30) r3 = getpgrp(0x0) r4 = fcntl$getown(r1, 0x9) stat(&(0x7f0000002900)='./file0\x00', &(0x7f0000002940)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000002f00)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002f40)={{{@in=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f0000003040)=0xe8) getresgid(&(0x7f0000003080), &(0x7f00000030c0), &(0x7f0000003480)=0x0) r9 = accept$inet(r0, &(0x7f0000003140)={0x0, 0x0, @rand_addr}, &(0x7f0000003180)=0x10) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f00000034c0)={0x7af7, {{0xa, 0x4e20, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x3}}}, 0x88) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000031c0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000003200)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000003300)=0xe8) fstat(r1, &(0x7f0000003340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r0, &(0x7f0000003440)={&(0x7f0000000100)=@kern={0x10, 0x0, 0x0, 0x220a0000}, 0xc, &(0x7f0000002e80)=[{&(0x7f0000000140)={0x4b0, 0x28, 0x706, 0x70bd25, 0x25dfdbfc, "", [@generic="946ef90761fa537785e6b3b05f382eb17b8bc2db0a4bb2ed87240e840146bc653149ddce40966b937a27cfed6dea18417c4f5d0eb749ac9fff26a18aeccadc869b9c2dcb4e6eb16381886a48cbb7bdd0a8560f027915c2e82fc5f5e6be04745486cb1dee375456bb0eb53ec0cff687c8e1525dda465c3a65f018ac1cd54ed40b2325b681e27f89c075f11d1168e9889144cd435635418e4bde67", @generic, @nested={0x278, 0x24, [@generic="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", @generic="77371935010bd3ff70a2b9af28f37bb85874079f54fe8355175dbd9c268a7fb741a821f4e9b37ce980b26dc49d046756bb44cd16ba438d1d", @typed={0x8, 0x54, @pid=r3}, @generic="007007bf59677b9a601ae1d5ddc7eb11b8987fcaa9daffaa91220af571627241902244277d5c0010d384b941248b0249784e8daec4c9b6b0bf022d69d37ca88ee5d9780399e1ee4b3f2dffd706893fa9bf50d721d6ba74e840191adac9727ca283f56c64d4075703e4752d41c14526fb3f9c1ed1ad677c3f1adb09d831f9ddfa47cf2ddcc8adba16609958395be92600237214c4fe1948e643ab90358bbcedf773b1465e7082032134affc528d35da8bb430331b376885605cb8652fbabf3ba4d2f9ddfd6c1dd73a765f59ca8e90f1037fae896e9734d696dcc665a7743703f961ef70d0eec4f742be", @generic="37344f4426c4dc48d85535ff43d4d1", @typed={0x14, 0x0, @ipv6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @generic="99717b9933dfe3a17c025ee5aae8e0bea21e0d81e9e85d0f08cf1b015c99e6c61597c076d10b0faeec3e15ccd0"]}, @generic="1d49be05de756e911934f7d8a9d8403daebe2f189a4e4a1c2b67a6197858fcf32bf30ac8392a9ba3f42de90ee08bcb3b7b6a1db6c50699c932abf2df2af170f7dcbca2449e21424020a604454e65c1a371de011266d4052501bb15f9a7fdc89bec7c4afe251ede03c19c2625a7f5751004a74b237e42bd13081a73fdd7debb08763b178e21ff249f2aea383e54b0edaa27830269541d498ab206b73cc00c6065dc73aff849d09e1cddb54a925f3faac2", @generic="22fe154099bd67e7451c1fa4751f099a54371cf5b891fc0281f41dbc1c7f8eadc6cc81382a1f857717d42a1fa59e3b2b2bc2265a9cf9f00afe39a86c35d500dcaaa873681550b0f00fea1016cf46c7048413d5726569300b2c8613038ea4838408683ae565d1ff7bb0c77fb54478b01063019bbe52dc84ce21b3d973dec808bbf6daf2c31b6d9d08e9b972aed530eccc8ff85628def1af07f2effe762a390148a48e166fcfefe46fbaf60d67ef0d445aaaa14cae7e299b9d0444e72bc772f30689a8e56eb62598579b0de70f8feacd19c7c601382a77dc21cb00bb54e9"]}, 0x4b0}, {&(0x7f0000000600)={0x22cc, 0x16, 0x322, 0x70bd29, 0x25dfdbfb, "", [@typed={0x8, 0x3a, @u32=0xa20}, @nested={0x1098, 0x2a, [@typed={0x8, 0x91, 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@generic="6b77f1a01ffe6011930166b0274dfe1ae86327fde1691693c440413ca989318a06d5418de9627c46932eac36e3d55e71e377e3d9248cd1bd65877cc8e494c4b1c6bb6d1fd9be23edd7c709f906c6fadcbbc2dc37a2b776b0d0e3902d7eac34bdc762939d9561916de4b99cdd49faec960c0702bb580001c940aabb47975dfd47", @typed={0x8, 0x92, @str='\x00'}, @typed={0x8, 0x2c, @str='\x00'}]}, @typed={0x4, 0x6e}, @typed={0x8, 0x7, @pid=r4}, @typed={0x4, 0x86}]}, 0x22cc}, {&(0x7f00000029c0)={0x184, 0x36, 0x2, 0x70bd29, 0x25dfdbfd, "", [@nested={0xc, 0x73, [@typed={0x8, 0x4a, @uid=r5}]}, @typed={0x14, 0x59, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @nested={0x10, 0x8f, [@typed={0xc, 0x12, @u64=0x1f}]}, @generic="df60b20274c434fc227cadfd5ed9505134213da34b66d1e0213ad1779f78a1899ab81a4ec097b26311435ce0788fa6ad1674924707d86e33e4c7e5146a7f5c87f25ad14f79f5dd632203aed4b4e94c632587ce6167b87fcfcb0ac8d8de25f721c3151c4f1860152e6d41928ea97e1e15fe0bd71a9948306badee3ffff2cb1ffe75a1c69559bf68ad2bd4d3c9a04063f7333a0b8babc7ec4137896d75a11cd2b8341d3589a4fc556fffe0510a74b281a188d340f513d30f18823e3717b62f26d0b7c9cfadaf82a9", @generic="8ae0e853cca525bc3519e89d54ec29ca6841d99178ee5b62caec08c97790811c6437267c318f43d4c09f2c03dcef162c0a083bc853f8c19cb01e3979014d2a79674f06619c9669d5b0f06a6aa9cb4c70d1b86e4a271de23cdcee063f0e116284c9a311", @typed={0x4, 0x17}, @typed={0x8, 0x3, @u32=0x5}, @typed={0xc, 0x6c, @u64=0x7}]}, 0x184}, {&(0x7f0000002b80)={0xdc, 0x2a, 0x400, 0x70bd27, 0x25dfdbff, "", [@generic="cefaf8f2ae8a438d1246651f6066e4a592c6ef6cdf4a0fecd8ccc8fe23e0a3e6086fa88c8f", @generic="8962768b405110468861b8b7c0698e4fd4d41fce070e008c5512662f763a095c71bb38520b3ef32b5dd0", @nested={0x7c, 0x80, [@generic="8f3482614d17d6c7281cb3e62d53b4dbf9c20e074cf734a47fedcf41fd1e178103b10a94c6fec5478d404394f8cd52e09e0fa8b74d46cbf0768507acfdd45bdf1ddaee435d1ee638bbbc3911e453127571dde61fff1bb37564684c4b51069bf0094add07c8be99e0a6b4a145d642d2800105e1965fcc78e4"]}]}, 0xdc}, {&(0x7f0000002c80)={0x1c4, 0x1f, 0xa01, 0x70bd26, 0x25dfdbfc, "", [@nested={0x1b4, 0x3f, [@generic="e08ee1d193a3f6ae53dee849b98a61ed54d16e27ddae0714fa1a240ef6444e7df3b3bee1337d80679641d9be21826d9a9c2e38372b748db536cd56c21f703f385a599dacfef4fe30c4a171617f8f8c69769e0349e1d02a54f13634ea04e623c6f181ddb7f5a767cbee30fa17bb0c7f83f3fdef7c876eb6ac0e33cd9ab313e475db095b45e219f0d0b521e69438c35434466d924e09ab4ff468714f9ecb2156e373b5bd1e622dfb2b96e6a99bf3dfc7214b1f4619f93820b89a2d1300089d70a09e2fd18d24e37f8a4c6b15c91092352961", @generic="6b537461c3d6c681c263a967fa95a9f23a55ae1d988138e56019164728991f8d64d44774adc86e8f10608d4ddc708ff08b8d19587c1e8bd20bbccc7434655885e226f4fa07bb34bffcb781051827e6da643e660fad056173807e8934a2789aa156af90de5439c3f80cb560ae25bc13502173221a5a99feae54112f9349b44dc70123ad24febe99640f09d31a7bbd0322aa48b4d0e6b826a1c94ef6109ebe49dbdad54a4ed35dd987a7f287aa0d56737bbcd87ffd346fec855b1ca23349af282a4cf11a7d25c787160a73ccb1a601a5e45a479e7a5138dced", @typed={0x4, 0x7a}]}]}, 0x1c4}], 0x5, &(0x7f00000033c0)=[@cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x20, 0x1, 0x1, [r0, r2, r9, r0]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}], 0x60}, 0x0) read(r0, &(0x7f0000000000)=""/126, 0x7e) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000000c0)) dup2(r1, r2) [ 1075.869925] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1075.877665] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1075.884950] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1075.892235] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1075.899522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1075.906810] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000021 2018/04/20 02:46:21 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaea00000000000008004500001c0000000000119078ac2314aaac14142b0000000000089078"], &(0x7f00000000c0)) 2018/04/20 02:46:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000f00000000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:21 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x10001, 0x24000) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000010000)) fcntl$lock(r0, 0x5, &(0x7f0000000000)) [ 1076.130781] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 02:46:22 executing program 6: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r0, 0x5, 0x5, &(0x7f0000898ffc)=""/4, &(0x7f0000000000)=0xfffffffffffffe74) 2018/04/20 02:46:22 executing program 0 (fault-call:2 fault-nth:34): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:22 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000110800000000000000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:22 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4003, 0x0) 2018/04/20 02:46:22 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x6000000], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x200040, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000000c0)="0f01f40fa90fc71966f30f58dc0f20c035000004000f22c066baf80cb808d17988ef66bafc0c66edc744240000980000c744240200000000c7442406000000000f011424b9890900000f320f01d166bad104ec", 0x53}], 0x1, 0x20, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/20 02:46:22 executing program 7: r0 = shmget$private(0x0, 0x600000, 0x0, &(0x7f0000a00000/0x600000)=nil) r1 = shmat(r0, &(0x7f0000ebe000/0x1000)=nil, 0x4000) shmat(r0, &(0x7f0000e7e000/0x2000)=nil, 0x7000) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) shmdt(r1) r2 = socket$inet_icmp(0x2, 0x2, 0x1) r3 = fcntl$getown(0xffffffffffffffff, 0x9) fcntl$lock(r2, 0x6, &(0x7f0000000000)={0x1, 0x4, 0x10001, 0x3, r3}) 2018/04/20 02:46:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0xf) fcntl$setlease(r0, 0x400, 0x329305bfc37241b2) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f000000e000)=@ipv6_newroute={0x1c, 0x48, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0xfffffff0}}, 0x1c}, 0x1}, 0x0) rt_sigtimedwait(&(0x7f0000000000)={0x4}, &(0x7f0000000040), &(0x7f0000000080)={0x77359400}, 0x8) [ 1077.087607] FAULT_INJECTION: forcing a failure. [ 1077.087607] name failslab, interval 1, probability 0, space 0, times 0 [ 1077.099693] CPU: 0 PID: 12066 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1077.106900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1077.116277] Call Trace: [ 1077.118889] dump_stack+0x1b9/0x294 [ 1077.122547] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1077.127761] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 1077.132899] should_fail.cold.4+0xa/0x1a [ 1077.136991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1077.142117] ? memset+0x31/0x40 [ 1077.145419] ? graph_lock+0x170/0x170 [ 1077.149232] ? perf_trace_lock+0x495/0x900 [ 1077.153498] ? find_held_lock+0x36/0x1c0 [ 1077.157587] ? __lock_is_held+0xb5/0x140 [ 1077.161689] ? check_same_owner+0x320/0x320 [ 1077.166027] ? graph_lock+0x170/0x170 [ 1077.169859] ? rcu_note_context_switch+0x710/0x710 [ 1077.174824] __should_failslab+0x124/0x180 [ 1077.179089] should_failslab+0x9/0x14 [ 1077.182911] kmem_cache_alloc+0x2af/0x760 [ 1077.187087] ? lock_downgrade+0x8e0/0x8e0 [ 1077.191263] ? shmem_destroy_callback+0xc0/0xc0 [ 1077.195957] shmem_alloc_inode+0x1b/0x40 [ 1077.200041] alloc_inode+0x63/0x190 [ 1077.203694] new_inode_pseudo+0x69/0x1a0 [ 1077.207776] ? prune_icache_sb+0x1a0/0x1a0 [ 1077.212027] ? kasan_check_write+0x14/0x20 [ 1077.216284] ? do_raw_spin_lock+0xc1/0x200 [ 1077.220554] new_inode+0x1c/0x40 [ 1077.223940] shmem_get_inode+0xe5/0x8f0 [ 1077.227954] ? shmem_encode_fh+0x340/0x340 [ 1077.232209] ? mark_held_locks+0xc9/0x160 2018/04/20 02:46:23 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x2) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000040)={{0x867, 0x40}, 0x1f}, 0x10) 2018/04/20 02:46:23 executing program 6: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4, 0x10200) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000180)=""/125) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer2\x00', 0x602202, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000480)) sendmsg$nl_generic(r0, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000380)={&(0x7f0000000200)=ANY=[@ANYBLOB="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", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x168}, 0x1, 0x0, 0x0, 0x4}, 0x20000001) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000000080)="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", 0xfc) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000400)=0xffffffff, 0x8) signalfd(r0, &(0x7f00000004c0)={0x63}, 0x8) 2018/04/20 02:46:23 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) write$binfmt_script(r0, &(0x7f0000001080)=ANY=[@ANYBLOB="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"], 0x1005) sendmsg$nl_generic(r0, &(0x7f0000028fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000023000)=ANY=[@ANYBLOB="1c0000002000ff0a0000000000000000ffffff7f00007e0121000000"], 0x1c}, 0x1}, 0x0) r1 = dup2(r0, r0) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f00000002c0)={"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"}) r2 = semget$private(0x0, 0x0, 0x400) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x5}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={r3, 0x7}, 0x8) semop(r2, &(0x7f0000000180)=[{0x6, 0x89d3, 0x800}, {0x3, 0x7f, 0x1000}, {0x7}, {0x0, 0xfffffffffffff000, 0x800}], 0x4) pwrite64(r0, &(0x7f00000001c0)="6224567f585b11e2b402e4bce47431af0eff29a45b8e827ad02ad59764bf2fabfc33644de5448b3aa2be6d042a25c95f60d7c93db8049506a6f2934854cc3dee1ee08f72eec4ba2baebeff1477a8942cca9857cb165ac944fb148331039c7d60ed1adb4a76fcca4c23e8258c312b48b60d9673c4a73d5bf72e437585e1c9a666cbc8702c37e2d8f921d82539be293dedec6a84b7b6468a5c44885b8591e15434c005e7e1ec4ba00f9ac20bcce653d528572b26a7563bf8b763abe5464e419f194d616b44518843", 0xc7, 0x0) semctl$SETALL(r2, 0x0, 0x11, &(0x7f00000006c0)=[0x1, 0x7]) 2018/04/20 02:46:23 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000000000007fffffff00007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:23 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x19, 0x5, 0x40000000) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000000)=0x1, 0x4) ppoll(&(0x7f0000000100)=[{r0}], 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000180), 0x8) [ 1077.236386] ? prandom_u32_state+0x13/0x180 [ 1077.240729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1077.246288] ? prandom_bytes_state+0xc9/0x170 [ 1077.250809] ? prandom_bytes+0x33/0x40 [ 1077.254721] shmem_fill_super+0x607/0xa30 [ 1077.258890] ? shmem_remount_fs+0x740/0x740 [ 1077.263233] ? get_anon_bdev+0x2f0/0x2f0 [ 1077.267312] ? sget+0x113/0x150 [ 1077.270615] ? shmem_remount_fs+0x740/0x740 [ 1077.274982] mount_nodev+0x6b/0x110 [ 1077.276363] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1077.278624] shmem_mount+0x2c/0x40 [ 1077.278648] mount_fs+0xae/0x328 [ 1077.278677] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1077.278699] ? may_umount+0xb0/0xb0 [ 1077.278716] ? _raw_read_unlock+0x22/0x30 [ 1077.278734] ? __get_fs_type+0x97/0xc0 [ 1077.310412] do_mount+0x564/0x3070 [ 1077.313970] ? interrupt_entry+0xb1/0xf0 [ 1077.318059] ? copy_mount_string+0x40/0x40 [ 1077.322314] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1077.327096] ? retint_kernel+0x10/0x10 [ 1077.331016] ? copy_mount_options+0x213/0x380 [ 1077.335542] ? write_comp_data+0x11/0x70 [ 1077.339631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1077.345185] ? copy_mount_options+0x285/0x380 [ 1077.349710] ksys_mount+0x12d/0x140 [ 1077.353354] __x64_sys_mount+0xbe/0x150 [ 1077.357340] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1077.362375] do_syscall_64+0x1b1/0x800 [ 1077.366276] ? finish_task_switch+0x1ca/0x810 [ 1077.370792] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1077.375742] ? syscall_return_slowpath+0x30f/0x5c0 [ 1077.380698] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1077.386090] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1077.390960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1077.396160] RIP: 0033:0x455379 [ 1077.399359] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1077.407088] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 [ 1077.414371] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1077.421654] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1077.428931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1077.436215] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000022 2018/04/20 02:46:23 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="ac000000210011020000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff01000000000000b876000000000001ffffffff000000000000000000000000000000000000000000000000000000000000fffffffffffff00000007f000001000000000000000000000000000000000000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 02:46:23 executing program 5: r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt(r0, 0x0, 0x3, &(0x7f0000000000)=""/36, &(0x7f0000000080)=0x24) 2018/04/20 02:46:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x7, 0x0) r1 = dup(r0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0x40085400, &(0x7f0000000000)={0x7}) getuid() ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000880)) 2018/04/20 02:46:23 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x300], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:23 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/04/20 02:46:23 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x4400) accept4$inet6(r1, 0x0, &(0x7f0000000240), 0x800) r2 = accept$alg(r0, 0x0, 0x0) lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@random={'os2.', '\x00'}, &(0x7f0000000100)=""/120, 0x78) sendmmsg$alg(r2, &(0x7f0000004040)=[{0x0, 0x0, &(0x7f0000002680)=[{&(0x7f0000001680)="d4b330af10e96dbd8ce9130e41c46ad4", 0x10}], 0x1}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x100, 0x0) r4 = getpgrp(0xffffffffffffffff) mq_notify(r3, &(0x7f00000001c0)={0x0, 0x5, 0x2, @tid=r4}) 2018/04/20 02:46:23 executing program 0 (fault-call:2 fault-nth:35): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000140)) 2018/04/20 02:46:23 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x1d, r1}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)={0x0, 0x200, 0x6, {0x77359400}, {}, {0x4, 0x9, 0xfffffffffffffffb, 0x2}, 0x1, @can={{0x3, 0x0, 0x100, 0x5}, 0x6, 0x3, 0x0, 0x0, "f0c8e8572feea73f"}}, 0x48}, 0x1, 0x0, 0x0, 0x20000001}, 0x4000000) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d, r1}, 0x10) setns(0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) sendmsg$can_raw(r0, &(0x7f0000001fc8)={&(0x7f000000a000)={0x1d}, 0xffd1, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0xfffffffffffffffd, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5f700000000000000004e2f9663a918fa1efd9b0b"}, 0xfeb8}, 0x1}, 0x0) [ 1077.945730] FAULT_INJECTION: forcing a failure. [ 1077.945730] name failslab, interval 1, probability 0, space 0, times 0 [ 1077.957065] CPU: 1 PID: 12110 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1077.964256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1077.973613] Call Trace: [ 1077.976214] dump_stack+0x1b9/0x294 [ 1077.979860] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1077.985069] should_fail.cold.4+0xa/0x1a [ 1077.989144] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1077.994261] ? kasan_check_write+0x14/0x20 [ 1077.998507] ? __init_rwsem+0x1c4/0x290 [ 1078.002492] ? graph_lock+0x170/0x170 [ 1078.006320] ? graph_lock+0x170/0x170 [ 1078.010129] ? graph_lock+0x170/0x170 [ 1078.013936] ? find_held_lock+0x36/0x1c0 [ 1078.018010] ? __lock_is_held+0xb5/0x140 [ 1078.022094] ? check_same_owner+0x320/0x320 [ 1078.026428] ? rcu_note_context_switch+0x710/0x710 [ 1078.031369] __should_failslab+0x124/0x180 [ 1078.035614] should_failslab+0x9/0x14 [ 1078.039425] kmem_cache_alloc+0x2af/0x760 [ 1078.043592] ? mark_held_locks+0xc9/0x160 [ 1078.047754] __d_alloc+0xc0/0xd30 [ 1078.051223] ? shrink_dcache_for_umount+0x290/0x290 [ 1078.054050] netlink: 104 bytes leftover after parsing attributes in process `syz-executor4'. [ 1078.056247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1078.056263] ? inc_nlink+0x4e/0x180 [ 1078.056282] ? shmem_get_inode+0x4fb/0x8f0 [ 1078.056300] ? shmem_encode_fh+0x340/0x340 [ 1078.082449] ? mark_held_locks+0xc9/0x160 [ 1078.086622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1078.092185] ? prandom_bytes_state+0xc9/0x170 [ 1078.096694] d_make_root+0x42/0x90 [ 1078.100246] shmem_fill_super+0x6e5/0xa30 [ 1078.104413] ? shmem_remount_fs+0x740/0x740 [ 1078.108740] ? get_anon_bdev+0x2f0/0x2f0 [ 1078.112805] ? sget+0x113/0x150 [ 1078.116094] ? shmem_remount_fs+0x740/0x740 [ 1078.120427] mount_nodev+0x6b/0x110 [ 1078.124066] shmem_mount+0x2c/0x40 [ 1078.127616] mount_fs+0xae/0x328 [ 1078.130994] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1078.135590] ? may_umount+0xb0/0xb0 [ 1078.139225] ? _raw_read_unlock+0x22/0x30 [ 1078.143378] ? __get_fs_type+0x97/0xc0 [ 1078.147278] do_mount+0x564/0x3070 [ 1078.150839] ? copy_mount_string+0x40/0x40 [ 1078.155083] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1078.159845] ? retint_kernel+0x10/0x10 [ 1078.163751] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 1078.169423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1078.174970] ? copy_mount_options+0x285/0x380 [ 1078.179477] ksys_mount+0x12d/0x140 [ 1078.183116] __x64_sys_mount+0xbe/0x150 [ 1078.187093] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1078.192118] do_syscall_64+0x1b1/0x800 [ 1078.196012] ? finish_task_switch+0x1ca/0x810 [ 1078.200520] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1078.205459] ? syscall_return_slowpath+0x30f/0x5c0 [ 1078.210399] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1078.215780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1078.220634] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1078.225826] RIP: 0033:0x455379 [ 1078.229015] RSP: 002b:00007f23b0aa4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1078.236738] RAX: ffffffffffffffda RBX: 00007f23b0aa56d4 RCX: 0000000000455379 2018/04/20 02:46:24 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000048c0)={&(0x7f0000004640)={0x10}, 0xc, &(0x7f0000004880)={&(0x7f0000004680)=@updpolicy={0xb8, 0x14, 0x325, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [0x7a00], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) 2018/04/20 02:46:24 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000000), 0x4) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x400000) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x48, 0x0, &(0x7f00000000c0)=[@register_looper={0x630b}, @reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080)}}], 0x48, 0x0, &(0x7f0000000140)="cfa4e34a16225a2fcfe0e17283a6204dd219e519b34b8f961b2d4c2b1f9740866d2ed92997d3cfdacd4d90798bb26ae4ec6d1102999d6ce03313184c14f0167858e909a51d55684a"}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000449fd0)={0x4, 0x0, &(0x7f0000000140)=[@register_looper={0x630b}], 0x0, 0x0, &(0x7f0000000040)}) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000000040)={0x1, [0x0]}) 2018/04/20 02:46:24 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000000000), 0x10000000000002d2) recvmmsg(r0, &(0x7f0000005680)=[{{&(0x7f0000005240)=@pppol2tpv3in6, 0x80, &(0x7f0000005580), 0x0, &(0x7f00000055c0)=""/140, 0x8c}}], 0x1, 0x0, &(0x7f00000057c0)={0x0, 0x989680}) 2018/04/20 02:46:24 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaad75aec39deaaaaaa001178c72314aaac14142b000000000de09d56008aece351b89124135c8009f4c96e4f28ff155ded6806187a5862c30c87f0a9204f0eb8d96d9600d08ae948cd4301d175c1889669d689f982ed17de61451d4d6b50342cfde485c5f48a2bdb72c731957cd5112d2890309e217330f33b2a41"], &(0x7f00000000c0)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) acct(&(0x7f0000000000)='./file0\x00') socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) [ 1078.244009] RDX: 00000000200db000 RSI: 0000000020000040 RDI: 0000000020018000 [ 1078.251282] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 1078.258559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1078.265833] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000023 [ 1078.273517] kasan: CONFIG_KASAN_INLINE enabled [ 1078.274883] kasan: CONFIG_KASAN_INLINE enabled [ 1078.278765] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1078.283163] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1078.283177] general protection fault: 0000 [#1] SMP KASAN [ 1078.283186] Dumping ftrace buffer: [ 1078.306878] (ftrace buffer empty) [ 1078.310569] Modules linked in: [ 1078.313752] CPU: 1 PID: 12124 Comm: syz-executor4 Not tainted 4.17.0-rc1+ #8 [ 1078.320915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1078.330262] RIP: 0010:shmem_unused_huge_count+0x8e/0x100 [ 1078.335693] RSP: 0018:ffff8801c68df318 EFLAGS: 00010206 [ 1078.341042] RAX: dffffc0000000000 RBX: 1ffff10038d1be64 RCX: ffffffff819cab6b [ 1078.348292] RDX: 0000000000000021 RSI: ffffffff819ef797 RDI: 0000000000000108 [ 1078.355546] RBP: ffff8801c68df398 R08: ffff8801b7e521c0 R09: ffff8801c68df050 [ 1078.362796] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 1078.370049] R13: dffffc0000000000 R14: ffff88018d52b3b0 R15: 0000000000000000 [ 1078.377306] FS: 0000000002899940(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 1078.385525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1078.391393] CR2: 0000000002899c10 CR3: 00000001b046c000 CR4: 00000000001406e0 [ 1078.398647] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1078.405897] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1078.413146] Call Trace: [ 1078.415721] ? shmem_free_inode+0xd0/0xd0 [ 1078.419856] ? count_shadow_nodes+0xc0/0x2e0 [ 1078.424247] ? shmem_free_inode+0xd0/0xd0 [ 1078.428380] super_cache_count+0x98/0x280 [ 1078.432512] shrink_slab.part.39+0x330/0xf90 [ 1078.436913] ? throttle_direct_reclaim+0x9d0/0x9d0 [ 1078.441830] ? kswapd_cpu_online+0x1e0/0x1e0 [ 1078.446227] ? shrink_active_list+0x17f0/0x17f0 [ 1078.450879] ? rcu_is_watching+0x85/0x140 [ 1078.455017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1078.460545] ? rcu_read_unlock+0x35/0x70 [ 1078.464594] shrink_slab+0xa1/0xc0 [ 1078.468121] shrink_node+0x4f2/0x1740 [ 1078.471916] ? shrink_node_memcg+0x1910/0x1910 [ 1078.476482] ? kvm_clock_read+0x25/0x30 [ 1078.480440] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1078.485443] ? ktime_get+0x2d9/0x430 [ 1078.489144] ? do_gettimeofday+0x170/0x170 [ 1078.493366] ? lock_downgrade+0x8e0/0x8e0 [ 1078.497499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1078.503018] do_try_to_free_pages+0x3c9/0x1240 [ 1078.507592] ? shrink_node+0x1740/0x1740 [ 1078.511635] ? rcu_is_watching+0x85/0x140 [ 1078.515766] ? rcu_pm_notify+0xc0/0xc0 [ 1078.519641] try_to_free_mem_cgroup_pages+0x475/0xc50 [ 1078.524822] ? try_to_free_pages+0xb30/0xb30 [ 1078.529227] ? lock_downgrade+0x8e0/0x8e0 [ 1078.533359] ? kasan_check_read+0x11/0x20 [ 1078.537489] ? kasan_check_read+0x11/0x20 [ 1078.541624] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1078.546016] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1078.550587] ? trace_hardirqs_on+0xd/0x10 [ 1078.554721] reclaim_high.constprop.67+0x12f/0x1d0 [ 1078.559640] ? memcg_event_wake+0x410/0x410 [ 1078.563948] ? vmalloc_sync_all+0x30/0x30 [ 1078.568081] ? exit_to_usermode_loop+0x87/0x310 [ 1078.572738] mem_cgroup_handle_over_high+0x8d/0x130 [ 1078.577741] exit_to_usermode_loop+0x274/0x310 [ 1078.582308] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1078.587134] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1078.592146] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1078.596888] syscall_return_slowpath+0x516/0x5c0 [ 1078.601631] ? prepare_exit_to_usermode+0x390/0x390 [ 1078.606636] ? __put_user_4+0x1c/0x30 [ 1078.610424] ret_from_fork+0x15/0x50 [ 1078.614120] RIP: 0033:0x453a2a [ 1078.617290] RSP: 002b:0000000000a3ea70 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1078.624983] RAX: 0000000000000000 RBX: 0000000000a3ea70 RCX: 0000000000453a2a [ 1078.632234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 1078.639486] RBP: 0000000000a3eab0 R08: 0000000000000001 R09: 0000000002899940 [ 1078.646739] R10: 0000000002899c10 R11: 0000000000000246 R12: 0000000000000001 [ 1078.653994] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000001380 [ 1078.661250] Code: c1 e8 03 42 80 3c 28 00 75 70 4d 8b a4 24 80 06 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 08 01 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 5f 48 8d 7d a8 49 8b 84 24 08 01 00 00 48 ba 00 [ 1078.680492] RIP: shmem_unused_huge_count+0x8e/0x100 RSP: ffff8801c68df318 [ 1078.687421] general protection fault: 0000 [#2] SMP KASAN [ 1078.687537] ---[ end trace db5c5d558b91cc08 ]--- [ 1078.692951] Dumping ftrace buffer: [ 1078.692957] (ftrace buffer empty) [ 1078.692961] Modules linked in: [ 1078.692983] CPU: 0 PID: 12132 Comm: syz-executor7 Tainted: G D 4.17.0-rc1+ #8 [ 1078.697724] Kernel panic - not syncing: Fatal exception [ 1078.701227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1078.731290] RIP: 0010:shmem_unused_huge_count+0x8e/0x100 [ 1078.736720] RSP: 0018:ffff8801caed7318 EFLAGS: 00010206 [ 1078.742069] RAX: dffffc0000000000 RBX: 1ffff100395dae64 RCX: ffffffff819cab6b [ 1078.749320] RDX: 0000000000000021 RSI: ffffffff819ef797 RDI: 0000000000000108 [ 1078.756572] RBP: ffff8801caed7398 R08: ffff8801ca478540 R09: ffff8801caed7050 [ 1078.763823] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 1078.771103] R13: dffffc0000000000 R14: ffff88018d52b3b0 R15: 0000000000000000 [ 1078.778359] FS: 00007f11dcc81700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 1078.786567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1078.792430] CR2: 0000000000930008 CR3: 00000001d8f30000 CR4: 00000000001406f0 [ 1078.799684] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1078.806936] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1078.814187] Call Trace: [ 1078.816761] ? shmem_free_inode+0xd0/0xd0 [ 1078.820897] ? count_shadow_nodes+0xc0/0x2e0 [ 1078.825292] ? shmem_free_inode+0xd0/0xd0 [ 1078.829443] super_cache_count+0x98/0x280 [ 1078.833578] shrink_slab.part.39+0x330/0xf90 [ 1078.837972] ? throttle_direct_reclaim+0x9d0/0x9d0 [ 1078.842900] ? kswapd_cpu_online+0x1e0/0x1e0 [ 1078.847298] ? shrink_active_list+0x17f0/0x17f0 [ 1078.851954] ? rcu_is_watching+0x85/0x140 [ 1078.856091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1078.861615] ? rcu_read_unlock+0x35/0x70 [ 1078.865664] shrink_slab+0xa1/0xc0 [ 1078.869193] shrink_node+0x4f2/0x1740 [ 1078.872988] ? shrink_node_memcg+0x1910/0x1910 [ 1078.877562] ? kvm_clock_read+0x25/0x30 [ 1078.881537] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1078.886541] ? ktime_get+0x2d9/0x430 [ 1078.890242] ? do_gettimeofday+0x170/0x170 [ 1078.894464] ? lock_downgrade+0x8e0/0x8e0 [ 1078.898598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1078.904119] do_try_to_free_pages+0x3c9/0x1240 [ 1078.908691] ? shrink_node+0x1740/0x1740 [ 1078.912745] ? rcu_is_watching+0x85/0x140 [ 1078.916876] ? rcu_pm_notify+0xc0/0xc0 [ 1078.920752] try_to_free_mem_cgroup_pages+0x475/0xc50 [ 1078.925941] ? try_to_free_pages+0xb30/0xb30 [ 1078.930340] ? lock_downgrade+0x8e0/0x8e0 [ 1078.934472] ? kasan_check_read+0x11/0x20 [ 1078.938605] ? kasan_check_read+0x11/0x20 [ 1078.942737] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1078.947130] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1078.951699] ? trace_hardirqs_on+0xd/0x10 [ 1078.955833] reclaim_high.constprop.67+0x12f/0x1d0 [ 1078.960751] ? memcg_event_wake+0x410/0x410 [ 1078.965063] ? exit_to_usermode_loop+0x87/0x310 [ 1078.969718] mem_cgroup_handle_over_high+0x8d/0x130 [ 1078.974719] exit_to_usermode_loop+0x274/0x310 [ 1078.979297] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1078.984125] ? trace_hardirqs_on+0xd/0x10 [ 1078.988270] ? _raw_spin_unlock_irq+0x27/0x70 [ 1078.992750] ? finish_task_switch+0x1ca/0x810 [ 1078.997230] syscall_return_slowpath+0x516/0x5c0 [ 1079.001973] ? prepare_exit_to_usermode+0x390/0x390 [ 1079.006991] ret_from_fork+0x15/0x50 [ 1079.010695] RIP: 0033:0x457d09 [ 1079.013868] RSP: 002b:00007f11dcc80db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 1079.021563] RAX: 0000000000000000 RBX: 00007f11dcc81700 RCX: 0000000000457d09 [ 1079.028814] RDX: 00007f11dcc819d0 RSI: 00007f11dcc80db0 RDI: 00000000003d0f00 [ 1079.036067] RBP: 0000000000a3e8a0 R08: 00007f11dcc81700 R09: 00007f11dcc81700 [ 1079.043337] R10: 00007f11dcc819d0 R11: 0000000000000202 R12: 0000000000000000 [ 1079.050590] R13: 0000000000a3e81f R14: 00007f11dcc819c0 R15: 0000000000000000 [ 1079.057845] Code: c1 e8 03 42 80 3c 28 00 75 70 4d 8b a4 24 80 06 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 08 01 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 5f 48 8d 7d a8 49 8b 84 24 08 01 00 00 48 ba 00 [ 1079.077082] RIP: shmem_unused_huge_count+0x8e/0x100 RSP: ffff8801caed7318 [ 1079.084425] Dumping ftrace buffer: [ 1079.087965] (ftrace buffer empty) [ 1079.091660] Kernel Offset: disabled [ 1079.095275] Rebooting in 86400 seconds..